Document | Document Title |
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US10198082B2 |
Position input device and position input method
A position input device includes a coordinate system setting unit that uses position and orientation of the head of an operator in a first coordinate system to set a second coordinate system in a space including the operator, where a position on the face of the operator is designated as an origin, a transformation matrix calculation unit that calculates a transformation matrix from the first to the second coordinate system, a transformation matrix update unit that updates the transformation matrix according to a result obtained by transforming a coordinate indicating a position of the fingertip of the operator in the first coordinate system with the transformation matrix, and an indication straight line calculation unit that calculates a straight line passing through the origin of the second coordinate system and the position of the fingertip based on the transformation matrix and the position of the fingertip in the first coordinate system. |
US10198080B1 |
Virtual user interface
A virtual user interface is provided which may be used in conjunction with furniture such as shelves, tables, carts, and so forth. The furniture itself may have no active input/output mechanisms such as processors or onboard sensors. Visual output for the user interface may be projected from an overhead projector onto a plurality of projection surfaces on the furniture. Input, such as a user gesturing towards or touching the projected location of a control element, may be detected remotely. |
US10198076B2 |
Method and system for providing adjunct sensory information to a user
A method for providing information to a user, the method including: receiving an input signal from a sensing device associated with a sensory modality of the user; generating a preprocessed signal upon preprocessing the input signal with a set of preprocessing operations; extracting a set of features from the preprocessed signal; processing the set of features with a neural network system; mapping outputs of the neural network system to a device domain associated with a device including a distribution of haptic actuators in proximity to the user; and at the distribution of haptic actuators, cooperatively producing a haptic output representative of at least a portion of the input signal, thereby providing information to the user. |
US10198075B2 |
Operation apparatus
An imaging apparatus including an imaging unit, an index determining unit, a predetermined image detecting unit, and a notification unit. The imaging unit has a preset imaging range and which images a target within the imaging range. The index determining unit determines whether an image of a particular index image has intruded into the imaging range. The predetermined image detecting unit detects a predetermined image part within the imaging range. The notification unit notifies that the index determining unit determines that the index image overlaps the predetermined image part. The predetermined image detecting unit is configured to determine a change direction of a changed part of image information and a no-change direction, and the notification unit notifies in accordance with the relation between a change direction of the index image and a change direction of image information. |
US10198073B2 |
Devices, methods, and graphical user interfaces for providing feedback during interaction with an intensity-sensitive button
An electronic device: displays a home button configuration user interface with a plurality of different tactile output settings for the home button. While displaying the home button configuration user interface, the device detects selection of a respective tactile output setting. In response to detecting a first input of a first type on the home button (while the respective tactile output setting is selected), the device determines whether the respective tactile output setting is a first or a second tactile output setting for the home button. If the respective tactile output setting is the first tactile output setting, the device provides a first tactile output without dismissing the home button configuration user interface. If the respective tactile output setting is the second tactile output setting, the device provides a second tactile output without dismissing the home button configuration user interface. |
US10198069B2 |
Natural human-computer interaction for virtual personal assistant systems
Technologies for natural language interactions with virtual personal assistant systems include a computing device configured to capture audio input, distort the audio input to produce a number of distorted audio variations, and perform speech recognition on the audio input and the distorted audio variants. The computing device selects a result from a large number of potential speech recognition results based on contextual information. The computing device may measure a user's engagement level by using an eye tracking sensor to determine whether the user is visually focused on an avatar rendered by the virtual personal assistant. The avatar may be rendered in a disengaged state, a ready state, or an engaged state based on the user engagement level. The avatar may be rendered as semitransparent in the disengaged state, and the transparency may be reduced in the ready state or the engaged state. Other embodiments are described and claimed. |
US10198068B2 |
Blink detection, tracking, and stimulation
Systems and methods are disclosed for blink detection, tracking, and stimulation. In one implementation, a device can include a sensor configured to receive an input, the input corresponding to perceiving one or more blinks of an eye of a user. The input can be processed to determine a blink rate or an elapsed time interval since a blink of the user. Based on the blink rate or the elapsed time interval, a blink stimulation action directed to the user can be initiated. |
US10198065B2 |
Selecting a low power state based on cache flush latency determination
In an embodiment, a processor includes a plurality of cores to independently execute instructions, a shared cache coupled to the cores and including a plurality of lines to store data, and a power controller including a low power control logic to calculate a flush latency to flush the shared cache based on a state of the plurality of lines. Other embodiments are described and claimed. |
US10198063B1 |
Average power saving modes and power architecture for read channel product
A power regulation system for a read channel of a data storage assembly includes a first voltage regulator for supplying power to the front-end decoder and a second voltage regulator for supplying power to the back-end codec. The second voltage regulator may conserve power reduce supply voltage to the back-end codec when the codec operates at a lower sampling frequency. The second voltage regulator may additionally increase supply voltage to the back-end codec in conjunction with an increase in sampling frequency. The system may additionally include a third voltage regulator for supplying a memory structure of the read channel with only the minimum required operating voltage to prevent leakage power. |
US10198061B2 |
Storage and storage system
According to one embodiment, a storage includes a nonvolatile memory and a controller configured to control the nonvolatile memory. The storage is supplied with first power from a power supply unit. The controller is configured to change power supplied from the power supply unit from the first power to second power based on a power control command transmitted from a host. The power control command includes a first parameter identifying the storage and a second parameter indicative of the second power. |
US10198059B2 |
Adaptive doze to hibernate
Adaptive doze to hibernate scheme techniques are described for power management of a computing device. Rather than relying upon a fixed timer to control device power states, the adaptive doze to hibernate scheme monitors various hibernate parameters and adapts the hibernation experience in dependence upon the parameters. The hibernate parameters may include but are not limited to a standby budget, minimum standby time, reserve screen on time, and indications of user presence. In operation, a power manager monitors battery drain rate and adaptively determines when to change the device power states of the computing device based on the observed drain rate and the hibernate parameters. The power manager may selectively switch between various states (e.g., high performance, active, wake, standby, hibernate, off, etc.) accordingly. |
US10198057B2 |
Electronic device and method for measuring position change
An operating method of an electronic device is provided. The method includes determining, by a first processor using at least one sensor, whether a state change occurs, if it is determined that there is the state change, determining, by the first processor, whether to transmit state information to a second processor, and determining, by the second processor, whether to measure a changed position at each of set periods using a position measuring module on the basis of whether the state information is received. |
US10198056B2 |
Flexible power support redundancy busway system
A busway system enables multiple interchangeable power support redundancies to be provided to electrical loads. The busway system includes multiple busways extending through an aisle space, where some busways carry power from separate primary power sources, and one or more busways carry power from a secondary power source. Busways are coupled to loads to provide power support directly to the loads, indirectly via devices that distribute power to the loads via branch circuits, etc. The power support redundancy provided to a load is established based at least in part upon which busways are coupled to the load, and power support redundancies can be changed by changing the couplings of particular busways with the loads. The busways can extend through the aisle space in a staggered configuration to enable load balancing between busways by restricting loads in certain regions of the aisle space to coupling with certain busways and not others. |
US10198055B2 |
Method and system for powering multiple computer platforms in symmetric configuration
Techniques pertaining to powering multiple platforms with a minimum impact on air passage in a predefined environment are disclosed. Instead of connecting each of the platforms in a chassis to a power supply therein, embodiments of the present invention uses what is referred to as cascading powering to power all platforms within minimum cable delivery. According to one embodiment of the present invention, a motherboard is disposed between two power supply units that are used to power the motherboard. The motherboard has power connectors located towards or near the power supply units so that only short cables are needed to power the platform. |
US10198051B2 |
Programmable logic controller having dual power supply devices and output adjustment circuit
To make a replacement time difference between two power supply devices as small as possible when the two power supply devices serving as double power supply devices constitute a PLC, a power supply unit includes a temperature detection unit that detects an internal temperature of the own power supply unit, and an output adjustment circuit that adjusts internal power output from the own power supply unit so as to make smaller a difference between a detected temperature by the temperature detection unit of the own power supply unit and a detected temperature by the temperature detection unit included in the other power supply unit attached to a same PLC as the PLC to which the own power supply unit is attached. |
US10198049B2 |
Surface temperature management method of mobile device and memory thermal management method of multichip package
A surface temperature management method of mobile device is provided. The method includes sensing a temperature of an application processor in an operation mode of the mobile device; and controlling the application processor using the sensed temperature and a surface temperature management table to manage a surface temperature of a target part of the mobile device. The surface temperature management table includes information related to the temperature of the application processor corresponding to the surface temperature of the target part in the operation mode. |
US10198047B2 |
Data storage device connector with integrated temperature sensor
An information handling system includes an electrical connector to mate with terminals of a data storage device. The system further includes a temperature sensor integrated at the electrical connector. The temperature sensor is arranged to thermally couple to an exterior surface of the data storage device when the data storage device is fully inserted into the electrical connector. |
US10198038B2 |
Foldable display device
A foldable display device includes a display panel including a first surface and a second surface opposite to the first surface; and an impact absorption film adjacent to the second surface of the display panel and including first and second impact absorption layers. The second impact absorption layer includes a soft part corresponding to a first region of the second impact absorption layer and a hard part corresponding to a second region of the second impact absorption layer. The first impact absorption layer and the soft part of the second impact absorption layer have an elastic modulus value less than an elastic modulus value of the hard part. |
US10198036B2 |
Docking station for tablet device
A docking station for a tablet device includes a security frame that is releasably connected to a pedestal. An upper head portion of the pedestal is rotatable through three degrees of freedom to allow for angular adjustment of the frame as it retains a tablet device. Electrical conductivity is maintained through the rotational connection. |
US10198029B2 |
Wearable computer case and wearable computer
An externally rigid to semi-rigid wearable computer case for housing various computer components may include two different types of external sides: ventilated-sides and a non-ventilated side. In some embodiments, the wearable computer case may have four to five ventilated-sides. The ventilated-sides and the non-ventilated side together may form an enclosure for housing the various computer components. The ventilated-sides may include ventilation-holes. The ventilation-holes in a given ventilated-side may provide for a ratio of void space to non-void space (in terms of external surface area) that may be substantially from and including 0.6 to 0.4. Some embodiments may also provide for hot swap battery pack(s) that may be external to the wearable computer case and that may provide at least some electrical power to the various computer components housed within the wearable computer case. The wearable computer case and/or the hot swap battery pack(s) may be for VR/AR/MR use. |
US10198027B2 |
Providing reduced latency credit information in a processor
In one embodiment, a processor includes a credit circuit to communicate credit information between a first clock domain of the processor and a second clock domain of the processor. The credit circuit may include: a loopback path to communicate the credit information between the first clock domain and the second clock domain; and a bypass path to cause the credit information to traverse only a portion of the loopback path, based at least in part on a state of the second clock domain. Other embodiments are described and claimed. |
US10198026B1 |
Glitch-free clock multiplexer
In a system having a first clock domain with a first clock and a second clock domain with a second clock, the first and second clocks are monitored to determine whether one or both clocks are active. The first clock is selected to be an output clock if the first clock is active and the second clock is disabled irrespective of the clock selection signal. The second clock is selected to be the output clock if the second clock is active and the first clock is disabled irrespective of the clock selection signal. If both the first clock and the second clock are active, either the first clock or the second clock is selected according to a received clock selection signal. |
US10198025B2 |
Apparatus and method for detecting a rocking movement of an electronic device and execute a function in response to the detected movement
An apparatus, method and computer program wherein the apparatus comprises: a housing comprising a convex portion configured to enable the apparatus to rock in response to an impulse provided by a user; and a processor configured to enable a function of the apparatus to be performed in response to the detection of the rocking of the apparatus. |
US10198024B2 |
Ergonomic gear shift grip adjuster
An ergonomic adapter for a transmission tower for a motor vehicle, such as a tractor-trailer is disclosed. The adapter includes a tower mounting bracket that is removably coupled to the tower of the transmission and can be positioned at a selected position along the height of the transmission tower and at a selected angular position about an axis of the tower. The adapter also includes an extension bracket rotatably coupled with the tower mounting bracket about an extension axis. The extension bracket can be fixed to the tower mounting bracket at a selected angular position about the extension axis. The adapter also includes a handle rotatably coupled to the extension bracket about a handle axis. The handle can be fixed to the handle at a selected angular position about the handle axis. The adapter allows a driver to adapt the transmission tower to the driver's body to provide improved operation of the vehicle. |
US10198018B2 |
Systems and methods for convex relaxations and linear approximations for optimal power flow in multiphase radial networks
Centralized node controllers in accordance with embodiments of the invention enable linear approximation of optimal power flow. One embodiment includes a centralized node controller including: a network interface, a processor, and a memory containing: a centralized power control application a network topology, where the network is multiphase unbalanced and comprises a plurality of connected nodes; wherein the processor is configured by the centralized controller application to: request node operating parameters from the plurality of connected nodes; calculate network operating parameters using a linear approximation of optimal power flow and the node operating parameters from the plurality of connected nodes; send network operating parameters to the plurality of connected nodes. |
US10198015B1 |
Digital low drop-out regulator and operation method thereof
A digital LDO regulator includes: a pulse control circuit for generating a proportional control signal based on an error code, generating an integral control signal that toggles during a first section, which includes an initialization section and an integration section, based on the proportional control signal, and generating a state information signal that defines a steady state section, the initialization section, and the integration section; a proportional control circuit for outputting a first drive signal by multiplying the error code by a proportional gain factor based on the proportional control signal; an integral control circuit for outputting a second drive signal by multiplying the error code by an integral gain factor based on the state information signal and the integral control signal; and a driver for adjusting the output voltage in response to the first drive signal and the second drive signal. |
US10198013B2 |
Voltage regulator system and method of use
Embodiments of the disclosure pertain to a voltage regulator system having a voltage regulation controller and a transformer assembly. The transformer assembly includes a coil winding, a multi-contact tap arrangement connected to the coil winding, and a multifurcated tap changer system that includes a first tap changer having a contactor element which makes contact with a first contact of the multi-contact tap arrangement when the controller provides a positioning stimulus based on sensing a voltage deviation from a nominal output voltage of the voltage regulator system. The multifurcated tap changer system further includes a second tap changer that is mechanically ganged to the first tap changer and includes another contactor element arranged to automatically make contact with a second contact of the multi-contact tap arrangement when the contactor element of the first tap changer makes contact with the first contact of the multi-contact tap arrangement. |
US10198006B2 |
Parking management system and its control method
A parking management system and its control method for controlling a plurality of vehicles and efficiently managing a large-scale parking place are proposed. A parking management system for managing parking of a vehicle includes: a guiding system for automatically guiding the vehicle from a passenger space to a certain parking space; a control system for controlling the guiding system; and a management system for accepting a parking reservation of the vehicle from a terminal system and conveying reservation information and identification information of the vehicle to the control system, wherein after the vehicle arrives at the passenger space and a passenger gets off the vehicle, the control system causes the guiding system to guide the vehicle to, and park the vehicle at, the certain parking space on the basis of the reservation information and the identification information. |
US10198002B2 |
Systems and methods for unprotected left turns in high traffic situations in autonomous vehicles
A method in an autonomous vehicle comprises determining to perform a left turn maneuver when the vehicle is in a stopping zone, the vehicle is clear of approaching vehicles, and a relevant traffic signal displays a go signal. The method further comprises determining to perform the left turn maneuver when the vehicle has entered a dilemma zone, the vehicle is clear of approaching vehicles, and the relevant traffic signal displays a go signal, a caution signal, or has displayed a stop signal for less than a predetermined amount of time. The method further comprises determining to perform the left turn maneuver when the vehicle has entered a cross-traffic zone, the vehicle is clear of approaching vehicles, and the relevant traffic signal displays a go signal, a caution signal, or a stop signal. |
US10197998B2 |
Remotely controlled motile device system
A remotely controlled motile device system comprises a remotely controlled motile device, and a mobile smart device that comprises a data processor operatively connected to a display screen, a memory, a user input interface, a camera, and a wireless transceiver. The memory stores computer-readable instructions that, when executed by the data processor, cause the mobile smart device to capture images of an optical reference background and the remotely controlled motile device, present the images on the display screen, register a target position relative to the optical reference background and entered via the user input interface, determine a pose of the remotely controlled motile device relative to the optical reference background, and transmit commands to the remotely controlled motile device to move to the target position. |
US10197996B2 |
Monitoring of field devices via a communication network
A system for monitoring field devices operating in process plants includes a remote terminal unit (RTU) coupled to several field devices, each configured to perform a respective function in a process plant, and a host disposed remotely from the RTU and coupled to the RTU via a communication network. The RTU includes (i) a first interface module configured to communicate according to a digital industrial automation protocol, via which the RTU receives data indicative of respective statuses of the field devices, (ii) a memory to store the received data, and (iii) a second interface module configured to communicate with remote hosts via a communication network. The host is configured to (i) request the statutes of the field devices and (ii) receive, from the RTU, indications of the status based on the data stored in the memory of the RTU. |
US10197983B2 |
Fast replacement Z-wave device in home automation
An apparatus including a home automation system having a plurality of sensors that detect events within a predetermined geographic area, a first wireless sensor of the plurality of sensors that operates within the home automation system under a Z-wave format wherein the first wireless sensor has a number of predetermined system operating attributes that are not related to a system address of the first sensor, a replacement wireless sensor having a processor that communicates under a Z-wave format and a program executing on a processor of the home automation system that operatively removes the first sensor from the home automation system and automatically enrolls the replacement sensor with the home automation system by assigning the predetermined system operating attributes to the replacement sensor. |
US10197982B2 |
Machine control unit
A unit can include a power supply interface; a processor board power interface operatively coupled to the power supply interface where the processor board power interface operatively couples to and supplies power to a processor board; a serial interface that operatively couples to the processor board; a microcontroller operatively coupled to the serial interface; memory operatively coupled to the microcontroller; a motor control interface operatively coupled to the microcontroller; an optically isolated digital input interface operatively coupled to the microcontroller; a digital output interface operatively coupled to the microcontroller; and instructions stored in the memory and executable by the microcontroller to instruct the unit to receive digital input via the optically isolated digital input interface from a machine and to output motor control signals via the motor control interface to at least one motor of the machine. |
US10197981B1 |
Methods and apparatus for controlling movement of receptacles
Methods and apparatus for controlling the movement of portable receptacles within a materials handling facility are described. The materials handling facility utilizes at least one linear induction motor (LIM) to move the portable receptacles having conductive elements from a first location to a second location within the facility. The LIMs may be configured such that most, if not all, of the movement of the receptacles is controlled by the application of energy from the LIMs to the conductive elements of the receptacles. This energy may cause the receptacles to move from one LIM to another LIM, where each LIM in sequence can apply force to the receptacle to pass it to the next LIM in the sequence. In some implementations, the portable receptacles are configured such that at least a base portion of the receptacle includes a conductive element to interact with the LIMs, while maintaining an overall light-weight configuration. |
US10197980B2 |
Power window control apparatus and system
A vehicle window system may include a switching mechanism having a plurality of window selector buttons each corresponding to one of a plurality of windows, and a single drive button for receiving input to move one or more of the windows according to statuses of the selector buttons. The window system may also include a controller configured to lock one of the windows in response to an indication that the window selector button corresponding to the one of the windows has been depressed for at least a predefined amount of time. |
US10197978B2 |
Adaptive ejector valve array
A method for providing adaptive control of the flow of a plurality of ejector valves arranged in close proximity to each other in a sorting machine is described. The method comprises measuring a temporal response curve for each ejector valve, comparing the measured temporal response curve for each ejector valve to a library set of previously stored temporal response curves, determining from the comparison a predicted flow for each ejector valve, and adapting a drive signal for each ejector valve in dependence on the predicted flow. Temporal response curves may be measured and compared in a calibration (non-sorting) mode, and real-time feedback of the measured temporal responses in a sorting mode may be used to indicate health of a valve and to further adapt the drive signal to provide conformal performance. The number of neighboring ejector valves may also be taken into account. |
US10197977B2 |
Feedback control system with normalized performance indices for setpoint alarming
A setpoint alarming system includes a feedback controller that monitors a process variable provided as a feedback signal from a plant and uses an error signal representing a difference between the process variable and a setpoint to generate a control signal for the plant. The plant uses the control signal to affect the process variable. The system includes a normalized index generator that uses the error signal to generate a normalized performance index for the plant. The system includes an expected value estimator that estimates a value of the normalized performance index expected to occur when a setpoint error of a predetermined magnitude has persisted for a predetermined duration. The system includes an alarm manager that compares the normalized performance index to the expected value and generates an alarm in response to the normalized performance index dropping below the expected value. |
US10197973B2 |
Silicon-based component with at least one chamfer and its fabrication method
The invention relates to a silicon-based component with at least one chamfer formed from a method combining at least one oblique side wall etching step with a “Bosch” etching of vertical side walls, thereby enabling aesthetic improvement and improvement in the mechanical strength of components formed by micromachining a silicon-based wafer. |
US10197971B1 |
Integrated optical circuit for holographic information processing
An integrated optical circuit for holographic information processing is disclosed. The optical circuit comprises a photorefractive medium and two transmitter arrays. The transmitter arrays are adapted for locally changing the refractive index of the photorefractive medium for holographic encoding of the information in a working plane of the photorefractive medium by transmitting light via optical paths into the photorefractive medium such that an interference pattern is generated in the working plane. The optical paths and the working plane are arranged in a single optical plane. |
US10197960B2 |
Image forming apparatus including image projector
An image forming apparatus includes a main assembly, a first openable portion provided on a first side of the main assembly, a second openable portion provided on a second side of the main assembly, a single projector portion, a first projecting portion configured to project the image from above the first openable portion onto a projection object provided on the first side or onto the first openable portion when the first openable portion is open, and a second projecting portion configured to project the image from above the second openable portion onto a projection object provided on the second side or onto the second openable portion when the second openable portion is open. |
US10197952B2 |
Image forming apparatus, image forming system and image forming condition controlling method
An image forming apparatus includes: an image forming unit configured to form an image on a recording medium which is unwound from a state of being wound in a roll shape; and a control unit configured to change an image forming condition of the image forming unit such that image quality becomes uniform before and after an unwinding start position of the recording medium at the time of start of an image forming operation. |
US10197949B2 |
Electrophotographic printing and glossing
Herein is disclosed a method of electrostatic printing and glossing comprising: forming a first toner image on a print substrate by electrostatically printing an electrostatic ink comprising a first resin component comprising an ethylene acrylic acid resin, an ethylene methacrylic acid resin or combinations thereof; forming a second toner image disposed on the first toner image on the print substrate by electrostatically printing a liquid electro photographic (LEP) printing composition comprising a first resin component comprising an ethylene acrylic acid resin, an ethylene methacrylic acid resin or combinations thereof, and a second resin component present in an amount of about 20% to about 80% by weight of total solids content of the LEP printing composition, the second resin component having a melting point of from about 50° C. to about 75° C., which is below the melting point of the first resin component, or from about 140° C. to about 180° C., which is above the melting point of the first resin component; heating the print substrate to at least partially melt the first or second toner image. |
US10197948B2 |
Developing device and image forming apparatus
A developing device, including: a developer containing toner and carrier; and developer bearer configured to have surface thereof bear the developer and endlessly move, and to develop latent image over surface of latent image bearer by supplying toner in developer to latent image in developing region facing the latent image bearer, wherein carrier contains fine particles, value X in volume resistivity R (=10X) (Ω·cm) of carrier is 11.5-16.0, developer bearer includes: magnetic field generating unit including a plurality of magnetic poles; and developing sleeve having a cylindrical shape enclosing magnetic field generating unit, and configured to bear developer over outer circumferential surface of cylindrical shape by magnetic force of the magnetic field generating unit and perform surface moving by rotating relative to developing device body, and developing device includes developing sleeve voltage applying unit configured to apply AC component-containing voltage to developing sleeve. |
US10197944B2 |
Toner cartridge having a movable projection for providing installation feedback to an image forming device
A toner cartridge according to one example embodiment includes a housing having a toner reservoir. An outlet port faces downward on a front of the housing near a first side of the housing. A linkage is positioned on the first side of the housing and has an engagement surface that is accessible at the rear of the housing. A projection is positioned on the first side of the housing and is movable between a first position and a second position. The projection is operatively connected to the linkage such that the projection moves upward from the first position to the second position when the engagement surface receives a forward force that is toward the front of the housing. The projection extends outward sideways from the first side when the projection is in the second position. |
US10197943B2 |
Developer cartridge provided with casing and developer accommodating unit detachably supported thereto
A developer cartridge includes a casing; and a sub-unit. The casing has a first opening and a developer chamber. The sub-unit is detachably attached to the developer chamber through the first opening. The sub-unit includes a cap; a developer container; and an agitation member. The cap seals the first opening. The developer container is disposed in the developer chamber and hermetically accommodating developer therein. The agitation member is disposed in the developer chamber. The agitation member has a first end portion and a second end portion. The agitation member is rotatable relative to the casing about an axis. The axis extends between the first end portion and the second end portion in an axial direction. |
US10197941B2 |
Image forming apparatus
Provided is an image forming apparatus including: an exposure unit scanning a photosensitive member with a light beam radiated by a light source which is driven by a driving unit; a determination unit determining a number of bit data per pixel for a predetermined pixel of image data; a selection unit having conversion conditions for converting the image data into a bit pattern for the driving, and selecting a predetermined conversion condition depending on the determined number of bit data, the conversion conditions set such that numbers of bit data included in the obtained bit pattern for the radiating are different, and that the numbers of bit data are different depending on the image data; and a generation unit generating, based on the selected predetermined conversion condition and a density value of the predetermined pixel, the bit pattern for generating a PWM signal for the driving for the predetermined pixel. |
US10197939B2 |
Image forming apparatus with a control that compensates for changing humidity
An image forming apparatus has a control portion configured to control a charging bias to be applied to a charging member and a first exposure amount with respect to humidity inside an image forming apparatus and a thickness of a photosensitive layer of a photoreceptor, and the control portion controls the charging bias and the first exposure amount so that a potential difference between a non-image forming portion and the charging member increases as the humidity decreases, and decreases as the humidity increases. |
US10197938B1 |
Maintaining consistent darkness levels produced by a photoconductive drum during the life of the photoconductive drum
An imaging device has a photoconductive drum with a surface that is charged and selectively discharged to create a latent electrostatic image of an image to-be-printed for attracting toner for transfer to a media. A memory of the imaging device stores energy density values for use by the laser beam that can be accessed by a controller according to a predetermined number of media imaged by the photoconductive drum. During imaging, the controller controls the laser beam based on the stored energy density values. The energy density of the laser beam is increased or decreased when the laser beam is scanned along the photoconductive drum. |
US10197937B2 |
Electrostatic ink compositions
Herein is disclosed an electrostatic ink composition. The composition may comprise: pigment particles; a dispersant; a carrier liquid; a charge director comprising lecithin or a sulfate-based lipophilic moiety; and a tackifier which is dissolved in the carrier liquid. |
US10197935B2 |
Liquid electrophotographic composition
A liquid electrophotographic composition is described, which comprises a carrier liquid, a polymer resin comprising a copolymer of an alkylene monomer and a monomer selected from acrylic acid and methacrylic acid, and at least 5 wt. % of an optical brightening agent based on the total solids content of the composition. |
US10197934B2 |
Toner, developing apparatus, and image-forming apparatus provided with toner
A toner having a toner particle containing a binder resin, an amorphous polyester, and a colorant, wherein a softening point of the toner is at least 110° C. and not more than 140° C.; an integrated value f1 for stress of the toner is not more than 10 g·m/sec, as measured using a tack tester, with a temperature for a probe end being 150° C. and a press holding time being 0.01 seconds; and an integrated value f2 for stress of the toner is at least 30 g·m/sec, as measured using a tack tester, with a temperature for a probe end being 150° C. and a press holding time being 0.1 seconds. |
US10197932B2 |
Toner
A toner comprising a coloring agent, an amorphous polyester, a crystalline polyester, ester wax comprising of multiple ester compounds, each having a carbon number selected from 32 to 54 and, hydrophobic silica having an average primary particle diameter of 8 to 35 nm, wherein when the ion intensity ratio of each ester compound having a different carbon number is expressed as percentage, the content (a) of the ester compound having a carbon number of (Cn) showing the maximum intensity ratio is from 20 to 55% by weight of the entire ester wax, and the sum (d) of the content (b) of the ester compound having a carbon number of (Cn−4) and the content (c) of the ester compound having a carbon number of (Cn−2) satisfies the following formula: 0.619≤d/a≤0.783. |
US10197931B2 |
Electrophotographic varnish
A transparent electrophotographic varnish composition comprises a charge adjuvant and inorganic filler particles. A method of manufacturing an electrophotographic varnish composition comprises heating a thermoplastic resin mixture until the resin has melted; cooling the resin mixture to form resin particles; contacting the resin particles with a charge adjuvant and inorganic filler particles to form composite particles or a mixture of particles; and combining the composite particles or particulate mixture with a carrier fluid to form the electrophotographic varnish composition. A liquid electrophotographic printing system and a print substrate are also provided. |
US10197928B2 |
Electrophotographic photoreceptor, image forming apparatus, and coating liquid for forming photosensitive layer
The present invention relates to an electrophotographic photoreceptor which is a positive charging type electrophotographic photoreceptor comprising a conductive support and a photosensitive layer on the conductive support, wherein the photosensitive layer contains at least a charge generating material, a hole transport material, an electron transport material, and a binder resin in the same layer, and a residual potential VL1 at a point at which an exposure amount for forming a latent image is 0.3 μJ/cm2 is equal to or lower than 130 V when an initial surface potential V0 is set to +700 V, exposure with monochromatic light of 780 nm is performed and measurement is performed by a dynamic method. |
US10197918B2 |
Photoresist topcoat compositions and methods of processing photoresist compositions
Photoresist topcoat compositions, comprising: a first polymer comprising a first repeat unit of general formula (I) and a second repeat unit of general formula (II): wherein: R1 independently represents H, F or optionally fluorinated C1 to C4 alkyl; R2 represents optionally fluorinated linear, branched or cyclic C1 to C20 alkyl; L1 represents a single bond or a multivalent linking group; and n is an integer of from 1 to 5; a second polymer comprising a first repeat unit of general formula (III) and a second repeat unit of general formula (IV): wherein: R3 independently represents H, F or optionally fluorinated C1 to C4 alkyl; R4 represents linear, branched or cyclic C1 to C20 alkyl; R5 represents linear, branched or cyclic C1 to C20 fluoroalkyl; L2 represents a single bond or a multivalent linking group; and n is an integer of from 1 to 5; and a solvent. Coated substrates coated with the described topcoat compositions and methods of processing a photoresist composition are also provided. The invention finds particular applicability in the manufacture of semiconductor devices. |
US10197917B2 |
Silicon-containing resists underlayer film-forming composition having phenyl group-containing chromophore
The present invention provides a resist underlayer film-forming composition for lithography for forming a resist underlayer film that can be used as a hard mask with use of hydrolysis-condensation product of a hydrolyzable silane which also absorbs KrF laser. A resist underlayer film-forming composition for lithography comprising, as a silane, a hydrolyzable silane, a hydrolysis product thereof, or a hydrolysis-condensation product thereof, wherein the hydrolyzable silane includes a hydrolyzable silane of Formula (1): R1aR2bSi(R3)4−(a+b) Formula (1) [where R1 is an organic group of Formula (2): and is bonded to a silicon atom through a Si−C bond; R3 is an alkoxy group, an acyloxy group, or a halogen group; a is an integer of 1; b is an integer of 0 to 2; and a+b is an integer of 1 to 3], and a ratio of sulfur atoms to silicon atoms is 7% by mole or more in the whole of the silane. A resist underlayer film obtained by applying the resist underlayer film-forming composition onto a semiconductor substrate and baking it. |
US10197916B2 |
Curable composition, resist material and resist film
A problem of The present invention is to provide a curable composition capable of forming a resist which can be easily washed after curing and which has high dry etching resistance and excellent precision of fine pattern transfer, also provide a resist film and a laminate each containing the curable composition, and further provide a pattern forming method using the resist film. The problem of the present invention can be solved by providing a curable composition containing a multifunctional polymerizable monomer (A) which has two or more groups having a polymerizable group and has at least one group Q having a polymerizable group represented by formula (1) below, the amount of silicon atoms in an nonvolatile content being 10 wt % or more. |
US10197913B2 |
Photosensitive resin composition and cured product thereof
Provided is a photosensitive resin composition that contains (A) a photobase generator and (B) an alkali-soluble epoxy compound, wherein the photobase generator (A) contains a compound represented by formula (2-1): and the alkali-soluble epoxy compound (B) is an epoxy compound obtained by reacting (c) a polybasic acid anhydride with a product of a reaction between (a) an epoxy compound having two or more epoxy groups in the molecule and (b) a compound having one or more hydroxyl groups and one carboxyl group in the molecule. |
US10197911B2 |
Imprint apparatus and method of manufacturing article
An imprint apparatus which transfers a pattern of a mold onto a substrate is provided. The imprint apparatus includes a plurality of gas supply units each supplying a gas for substituting for air in the space between an original and the substrate. A control unit of the imprint apparatus controls the gas flow rate from each gas supply unit in accordance with the area of a portion where the original and the substrate overlap in a plan view after relatively moving the original and the substrate such that a target shot region on the substrate is positioned immediately under the pattern surface of the original. |
US10197909B2 |
Method of reducing shot count in direct writing by a particle or photon beam
A method for transferring a fractured pattern decomposed into elementary shapes, onto a substrate by direct writing by a particle or photon beam, comprises a step of identifying at least one elementary shape of the fractured pattern, called removable elementary shape, whose removal induces modifications of the transferred pattern within a preset tolerance envelope; a step of removing the removable shape or shapes from the fractured pattern to obtain a modified fractured pattern; and an exposure step, comprising exposing the substrate to a plurality of shots of a shaped particle or photon beam, each shot corresponding to an elementary shape of the modified fractured pattern. A computer program product for carrying out such a method is provided. |
US10197901B2 |
Dual-color laser light source
Methods and apparatuses that provide a technical solution for handling a microphone operation request from more than one application is disclosed. The technical solution for processing data obtained by a microphone of a terminal device includes receiving an audio recording start command sent by a second application running on the terminal while the microphone is being used by a first application running on the terminal. The technical solution further includes assigning an unoccupied data receiving port to the second application, acquiring and broadcasting audio recording data collected by the microphone through a data sending port, receiving the audio recording data by the assigned data receiving port, and sending the audio recording data to the second application by the assigned data receiving port. |
US10197899B2 |
Discharge lamp driver, light source, projector, and method of driving discharge lamp
A discharge lamp driver includes a discharge lamp drive unit, a control unit, and a voltage detection part. When an inter-electrode voltage is smaller than a first predetermined value, the control unit controls the discharge lamp drive unit to provide a mixed period in which a first period and a second period are alternately repeated and a third period alternately including a first direct-current period and a second direct-current period. A length of the first direct-current period is larger than a length of the second direct-current period. The length of the second direct-current period is smaller than 0.5 ms. A total of the lengths of the first direct-current periods in the third period is larger than a length of the second period. When the inter-electrode voltage is smaller than the first predetermined value, the control unit is configured to increase the length of the third period in a stepwise manner. |
US10197893B2 |
Rear converter lens and imaging apparatus
Provided are a rear converter lens and an imaging apparatus capable of achieving favorable optical performance and an appropriate back focal length with high magnification. The rear converter lens RCL consists of, in order from the object side, four lens-groups of positive, negative, negative, and positive lens-groups. In order from the object side, a first lens-group RG1 consists of a negative lens RL11 and a positive lens RL12, a second lens-group RG2 consists of a negative lens RL21 and a positive lens RL22, a third lens-group RG3 consists of a negative lens RL31, a positive lens RL32, and a negative lens RL33, and a fourth lens-group RG4 consists of a biconvex lens RL41 and a negative lens RL42. Here, 0.22 |
US10197890B2 |
Array imaging module and molded photosensitive assembly, circuit board assembly and manufacturing methods thereof for electronic device
An array imaging module includes at least two optical lenses and a molded photosensitive assembly, wherein the molded photosensitive assembly includes at least two photosensitive units, a circuit board that electrically couples to the photosensitive units, and a molded base having at least two optical windows. The molded base is integrally coupled at the circuit board at a peripheral portion thereof, wherein the photosensitive units are aligned with the optical windows respectively. The optical lenses are located along two photosensitive paths of the photosensitive units respectively, such that each of the optical windows forms a light channel through the corresponding photosensitive unit and the corresponding optical lens. |
US10197884B2 |
Sub-volt drive 100 GHz bandwidth electro-optic modulator
Electro-optical modulators and methods of fabrication are disclosed. An electro-optical modulator includes a Mach-Zehnder interferometer containing an intrinsic silicon layer semiconductor layer and a coplanar waveguide. Signals from the coplanar waveguide are capacitively coupled to the Mach-Zehnder interferometer through first and second dielectric layers. |
US10197882B2 |
Switchable window
A switchable window, in particular for use in an aircraft, helicopter, or space vehicle, includes an outer pane construction subjected to sunlight, and an inner pane construction having an electrically switchable film for changing a color or transmittance of the switchable window, the outer pane construction covering at least an irradiated part of the inner pane construction. The outer pane construction absorbs IR radiation of the sunlight and it absorbs or reflects UV radiation of the sunlight. |
US10197880B2 |
Liquid crystal lens, display device and driving method thereof
A liquid crystal lens, a display device and a driving method of the display device are disclosed. The liquid crystal lens includes a first substrate, a second substrate, and a driving electrode layer and blue phase liquid crystals disposed between the first substrate and the second substrate; the driving electrode layer includes driving electrodes, each driving electrode includes at least two electrode pairs, the electrode pair includes two sub-electrodes which are disposed opposite to each other and can be applied with a voltage separately, and all the sub-electrodes in the same driving electrode are insulated from each other; the sub-electrodes of different electrode pairs in the same driving electrode are unparallel to each other; and the blue phase liquid crystals at different positions have deformations of different degrees in electrical fields with different intensities generated by the different sub-electrodes. |
US10197875B2 |
Display device
According to one embodiment, a display device includes a first substrate including a first basement, a scanning line and a signal line, arranged in a display area, a first organic insulating layer covering the signal line, a metal layer provided above the first organic insulating layer, and a first conductive layer arranged in a peripheral area surrounding the display area and formed from a same material as that of the metal layer, a second substrate including a second basement opposing the first conductive layer and spaced therefrom, and a second conductive layer, and including a first hole which penetrates the second basement, and a connecting material which electrically connects the first conductive layer and the second conductive layer via the first hole. |
US10197873B2 |
Display device
A display device including a first substrate having a display area and a peripheral area surrounding the display area, a second substrate facing the first substrate, a common voltage line disposed on the peripheral area of the first substrate, a color filter disposed on the common voltage line overlapping the common voltage line, a common electrode disposed below the second substrate and having an opening overlapping the common voltage line and the color filter, and a sealant disposed between the color filter and the common electrode overlapping the common voltage line, the color filter, and the opening. |
US10197870B2 |
Array substrate and display device
An array substrate and a display device. The array substrate includes an insulating layer, and a first electrode layer and a second electrode layer respectively arranged on two sides of the insulating layer, with a first electrode group being formed by the first electrode layer and the second electrode layer. The first electrode group includes: a first strip pixel electrode and a second strip pixel electrode, where the first pixel electrode and the second pixel electrode are insulated from each other, disposed in the first electrode layer, and applied with different voltages in an operation process; and a first strip common electrode being disposed in the second electrode layer and including a member disposed between the first pixel electrode and the second pixel electrode in a direction from the first pixel electrode to the second pixel electrode. |
US10197867B2 |
Liquid crystal display device with main columnar spacers and sub columnar spacers having different area densities
A liquid crystal display device of the present invention includes a liquid crystal interposed between a CF substrate that is an ultra-thin glass substrate and a TFT substrate, and a seal pattern having an injection port. Spacer structures are arranged such that the area density thereof is higher in a corner portion farther from the injection port than in a corner portion closer to the injection port. |
US10197854B2 |
Liquid crystal display device
A liquid crystal display device includes a backlight unit and a liquid crystal display panel disposed on the backlight unit, wherein the backlight unit includes a light source unit and a plurality of optical sheets, wherein an optical sheet closest to the liquid crystal display panel among the plurality of optical sheets is a polarizing optical sheet and includes a base film and an optical pattern disposed on a surface of the base film, wherein at least one of the base film and the optical pattern includes an aligned organic fluorescent material. |
US10197852B2 |
Dual-mode liquid crystal display device, color filter substrate and array substrate
A dual-mode liquid crystal display device, a color filter substrate and an array substrate are provided. The display device comprises: a color filter substrate, an array substrate assembled with the color filter substrate, and a liquid crystal layer between the color filter substrate and the array substrate. The pixel area of the array substrate comprises red, green, blue and white sub-pixels; and the color filter substrate or the array substrate is provided with a fluorescent layer at the position corresponding to the white sub-pixels. |
US10197851B2 |
Backlight module and method for assembling the same, and display device
The present disclosure discloses a backlight module and a method for assembling the same, and a display device. The backlight module includes a backplate and a light strip, wherein, on the backplate is provided a fixing structure, the fixing structure including a resilient press tab provided with a protrusion thereon projecting toward the surface of the backplate, and on the light strip is provided a hole which can be matched with the protrusion on the resilient press tab. |
US10197848B2 |
Array substrate, manufacturing method thereof, repairing method thereof, display panel and display device
The present disclosure provides an array substrate, a manufacturing method thereof, a repairing method thereof, a display panel and a display device. The array substrate includes a base substrate, and a pixel electrode and a common electrode superimposed one on another on the base substrate. An electrically conductive layer is arranged at a region where the pixel electrode and the common electrode overlap each other. The electrically conductive layer is at least insulated from one of the pixel electrode and the common electrode. |
US10197846B2 |
Display device
A display device includes a display component (1), which includes a liquid crystal panel and a backlight source (11) with the liquid crystal panel including a liquid crystal cell, a first polarizing sheet (12) located on a side of the liquid crystal cell near the backlight source, and a second polarizing sheet (16) located on a side of the liquid crystal cell away from the backlight source. One of the first polarizing sheet (12) and the second polarizing sheet (16) is movable. |
US10197842B2 |
Liquid crystal display device
According to one embodiment, a liquid crystal display device includes a first substrate including a switching element and a pixel electrode, a second substrate including an insulating substrate, an organic layer which covers the insulating substrate in a non-display area in a shape of a frame surrounding a display area and comprises a first recess portion formed therein, and a light-shielding layer which covers the first recess portion, a sealing member which attaches the first substrate and the second substrate in the non-display area and a liquid crystal layer disposed in a space surrounded by the first substrate, the second substrate and the sealing member. |
US10197841B2 |
Liquid crystal display device and method of manufacturing the same
A liquid crystal display (LCD) device and a method of manufacturing the same are discussed. The LCD device according to an embodiment includes a first substrate and a second substrate bonded to each other, an inner black matrix and an outer black matrix disposed in the bezel area of the second substrate to be spaced apart from each other, and a liquid crystal layer disposed between the first substrate and the second substrate. A display area and a bezel area surrounding the display area are defined in the first substrate and the second substrate. |
US10197826B2 |
Methods of making and repairing resized flat panel displays
Electronic flat panel displays (FPDs) including liquid crystal displays (LCDs) may be resized to meet custom size requirements for applications in aerospace and elsewhere. During the resizing process, pixel line defects may occur in the image due to electrical short circuits at the resized cut edge. Methods for repairing such short circuits are described, including use of mechanical, electrical, chemical, thermal, and/or other methods, and any combination thereof, to open the short circuits. The methods may be applied to the sealed cut edge to ruggedize the seal, even if image defects are not exhibited initially. The repaired short circuits may be stress tested to ensure the defects will not recur during the life of the display, and the repaired areas may be resealed. |
US10197823B2 |
Integrated optical isolator and attenuator
The disclosure is directed to an element that is capable of acting as both an optical polarizer and an optical attenuator, thus integrating both functions into a single element. The element comprises a monolithic or one piece glass polarizer (herein also call the “substrate”), a multilayer “light attenuation or light attenuating” (“LA”) coating that has been optimized for use at selected wavelengths and attenuations deposited on at least one polarizer facial surface, and a multilayer anti-reflective (AR) coating on top of the LA coating. The disclosure is further directed to an integrated optical isolator/attenuator comprising a first and a second polarizing elements and a Faraday rotator for rotating light positioned after the first polarizing element and before the second polarizing element, the integrated optical isolator/attenuator both polarizing and attenuation a light beam from a light source. |
US10197822B2 |
Semiconductor device and method of manufacturing same
To reduce a production cost of a semiconductor device and provide a semiconductor device having improved characteristics. A grating coupler has a plurality of projections separated from each other in an optical waveguide direction and a slab portion formed between any two of the projections adjacent to each other and formed integrally with them; a MOS optical modulator has a projection extending in the optical waveguide direction and slab portions formed on both sides of the projection, respectively, and formed integrally therewith. The projection of the grating coupler and the MOS optical modulator is formed of a first semiconductor layer, a second insulating layer, and a second semiconductor layer stacked successively on a first insulating layer, while the grating coupler and the MOS optical modulator each have a slab portion formed of the first semiconductor layer. |
US10197817B2 |
Substrate and manufacturing method thereof, and display device
A substrate and a manufacturing method thereof, and a display device are provided. The substrate comprises a base substrate (101), a metal black matrix (111) and an anti-reflection pattern (112A, 112B) for reducing optical reflectivity of the metal black matrix (111), which are arranged on the base substrate (101), and the anti-reflection pattern (112A, 112B) is arranged on a side of the metal black matrix (111) close to a light emission side of the substrate. The anti-reflection pattern (112A, 112B) reduces reflectivity of the metal black matrix (111) on outside ambient light, increases a display contrast of a display device that includes the substrate, and thus improves display quality of the pictures. |
US10197815B2 |
Multi-ring lens, systems and methods for extended depth of focus
Systems and methods for providing enhanced image quality across a wide and extended range of foci encompass vision treatment techniques and ophthalmic lenses such as contact lenses and intraocular lenses (IOLs). Exemplary IOL optics can include an aspheric refractive profile imposed on a first or second lens surface, and a diffractive profile imposed on a first or second lens surface. The aspheric refractive profile can focus light toward a far focus. The diffractive profile can include a central zone that distributes a first percentage of light toward a far focus and a second percentage of light toward an intermediate focus. The diffractive profile can also include a peripheral zone, surrounding the central zone, which distributes a third percentage of light toward the far focus and a fourth percentage of light toward the intermediate focus. |
US10197810B2 |
Image display apparatus
Provided are display apparatuses and electronic apparatuses that include the display apparatuses. The display apparatus may include an optical system that transfers a first image and a second image to an ocular organ of a user. The optical system may include at least two polarization-dependent lenses. Each of the two polarization-dependent lenses may have a focal length that varies based on a polarization state of incident light. The two polarization-dependent lenses may have optically different characteristics with respect to the first and second images. The display apparatus may further include at least one wave plate and/or at least one polarizer provided between the two polarization-dependent lenses or outside thereof. |
US10197809B2 |
Display system based on hologram and hologram display method using the same
The present disclosure relates to a holographic display system including: a projection object having a three-dimensional shape corresponding to an original item; an image projection unit comprising projectors projecting unit images of parts selected from a three-dimensional image of the original item on the projection object; and a reflector disposed adjacent to the projection object and reflecting images reflected from the projection object to provide an augmented three-dimensional holographic image. In the disclosure, the unit images corresponding to a three-dimensional image of an original item are projected on the projection object having a three-dimensional shape corresponding to the original item using the projectors and reflected by the projection object and augmented by the reflector, thereby providing a virtual image having three dimensional information corresponding to the original item, whereby a proper image is provided to an observer even when the viewpoint of the observer is changed. |
US10197808B2 |
Light field display control method and apparatus, and light field display device
Embodiments of the present application disclose a light field display control method and apparatus and a light field display device. The light field display control method comprises: determining a partial depth distribution sub-region of content according to at least depth distribution information of the content; and tilting a first display unit at least with respect to an original plane of a display array of a light field display device according to a display depth of field (DoF) range of the light field display device and the depth distribution sub-region, wherein the first display unit is a display unit that is in the display array and affects display of a first object, and the first object is a part, which is located in the depth distribution sub-region, of the content. The present application can improve display quality of an object, which is located in a partial depth distribution sub-region, of content to be displayed or content being displayed. |
US10197803B2 |
Augmented reality glasses for medical applications and corresponding augmented reality system
The invention describes augmented reality glasses (1) for medical applications configured to be worn by a user, comprising a frame (15) that supports a glasses lens (2a, 2b), wherein the frame (15) comprises an RGB lighting system comprising RGB-emitting devices (16a, 16b, 16c) configured to emit light beams (B1, B2, B3); first optical systems (17a, 17b, 17c) configured to collimate at least partially said beams (B1, B2, B3) into collimated beams (B1c; B2c; B3c); wherein the frame (15) further comprises a display (3) configured to be illuminated by the RGB lighting system (16) by means of the collimated beams (B1c; B2c; B3c); to receive first images (I) from a first processing unit (10); to emit the first images (I) as second images (IE1) towards the glasses lens (2a, 2b), wherein the lens (2a, 2b) is configured to reflect the second images (IE1) coming from the display (3) as images projected (IP) towards an internal zone (51) of the glasses corresponding to an eye position zone of the user who is wearing the glasses in a configuration for use of the glasses. The invention moreover describes an augmented reality system for medical applications on a user comprising the augmented reality glasses (1) of the invention, biomedical instrumentation (100) configured to detect biomedical and/or therapeutic and/or diagnostic data of a user and to generate first data (D1) representative of operational parameters (OP_S) associated with the user, transmitting means (101) configured to transmit the first data (D1) to the glasses (1); wherein the glasses (1) comprise a first processing unit (10) equipped with a receiving module (102) configured to receive the first data (D1) comprising the operational parameters (OP_S) associated with the user. |
US10197802B2 |
Biocular compact collimation apparatus
A compact, lightweight, multi-wavelength display system which can be used for simultaneous viewing with both eyes is provided. The system utilizes a field flattener lens to remove abrasions introduced by the system's lenses. The system also uses a polarization selective optical element that reflects one linear polarization state while transmitting radiation of the orthogonal linear polarization state. The PS element is used in combination with a quarter wave plate and an optical element, the optical element including a partially reflective surface. The optical element may either be a single element or an optical doublet. In the latter configuration, the partially reflective surface is at the interface between the two singlets that comprise the doublet. The system also includes an image source that either alone, or in combination with other optical elements, produces circularly polarized light of the desired rotary sense. |
US10197801B2 |
Head worn computer display systems
Head-worn computers may include a rigid optical chassis mechanically configured to provide a stable optical mounting reference plane with an image source reference plane, a first image source mounted on the image source reference plane and configured to project a first image light from the stable optical mounting reference plane to a combiner positioned in front of a user's eye when the head-worn computer is worn by the user, an outer frame configured to hold the optical chassis such that, when worn by the user, the first image light is aligned with the eye of the user, and an arm rotatably mounted on the outer frame and adapted to be positioned on a user's ear, wherein the arm comprises a battery compartment and a wire connected to at least the first image source. |
US10197797B2 |
Scanner unit, optical fiber scanner, illumination apparatus, and observation apparatus
A scanner unit includes: a tubular elastic part provided with marks outside a prescribed bonding region set on an outer surface thereof and; and a piezoelectric element that is bonded to the bonding region. The piezoelectric element includes: a piezoelectric body having two mutually opposing electrode faces; and marks that are different from each other, respectively provided on the two electrode faces. The mark provided on one electrode face has a shape that matches the mark provided outside the bonding region when the piezoelectric body is bonded to the bonding region so that the other electrode face contacts the outer surface. |
US10197796B2 |
Projection apparatus, light source apparatus, and projection method
In a projection apparatus, the synchronization signal generation unit is configured to output synchronization signals for controlling timing of switching a color of light output from the light source unit, the synchronization signals including a synchronization signal used for turning off one of the first and second light-emitting elements in synchronization with the detection signal, and a synchronization signal used for turning on the other light-emitting element at a next period. The control unit is configured to set an interval during which power supplied to the first and second light-emitting elements of the light source unit is stopped at all periods, based on the synchronization signals. |
US10197792B2 |
Reaction compensated steerable platform
A reaction compensated steerable platform device is disclosed. The reaction compensated steerable platform device can include a base, a steerable platform movably coupled to the base, and a reaction mass movably coupled to the base. The reaction compensated steerable platform device can also include a primary actuator coupled to the steerable platform and the base to cause movement of the steerable platform. The reaction compensated steerable platform device can further include a secondary actuator coupled to the reaction mass and the base to cause movement of the reaction mass. In addition, the reaction compensated steerable platform device can also include a load sensor configured to provide feedback for actuation of the secondary actuator, such that the reaction mass moves to compensate for a load induced on a support structure by the movement of the steerable platform. |
US10197789B2 |
Smart pixel blind
Provided is a smart pixel blind having aesthetics that may be felt by a user by including a plurality of pixels disposed in a two-dimensional array. In the smart pixel blind, driving devices are provided in the respective pixels, and when the user inputs a predetermined shape using a portable terminal, or the like, a main controller receives the input shape and controls the driving devices provided in the respective pixels to allow the input shape to be displayed. |
US10197786B1 |
Methods and apparatuses for fabricating electrowetting displays
An apparatus for fabricating one or more electrowetting display devices, wherein the apparatus comprises a fluid dispenser to dispense fluids onto a substrate. The fluid dispenser comprises a first nozzle to dispense a first fluid of the fluids onto the substrate. The fluid dispenser further comprises two or more additional nozzles. Each additional nozzle dispenses a fluid in communication with the first fluid. The fluids dispensed by the additional nozzles combine to form a single second fluid that is substantially immiscible with the first fluid. |
US10197785B2 |
Inspection device for image pickup apparatus
An inspection device for image pickup apparatus includes: an image pickup apparatus including an image pickup device inside a first lens barrel; an angle-of-view conversion optical member made of a translucent resin member and including a first surface and a second surface that is an opposite surface of the first surface, the first surface being configured to closely contact a surface of a distal end lens, the surface of the distal end lens being exposed outside of the first lens barrel; a test chart including a chart surface provided so as to closely contact the second surface, and an image of the chart surface being picked up by the image pickup apparatus through the angle-of-view conversion optical member, and an illumination instrument that illuminates the chart surface. |
US10197784B2 |
Operation mechanism for insertion device and insertion device
An operation mechanism for an insertion device includes a moving section, an operation section configured to operate the moving section, a frame body fixed in the operation section, a long member movable along the frame body according to the operation of the operation section, a first tabular member provided between the frame body and the long member in the operation section, and a plurality of first projecting sections projecting from the first tabular member to the frame body side and disposed in a plurality of holes of the frame body. |
US10197783B2 |
Image-forming device, and dimension measurement device
The purpose of the present invention is to provide an image forming device and the like that is capable of forming a proper integrated signal even when an image or a signal waveform is acquired from a pattern having the possibility of preventing proper matching, such as a repetition pattern, a shrinking pattern, and the like. In order to achieve the purpose, there is proposed an image forming device that forms an integrated image by integrating a plurality of image signals and that is provided with: a matching processing section that performs a matching process between the plurality of image signals; an image integration section that integrates the plurality of image signals for which positioning has been performed by the matching processing section; and a periodicity determination section that determines a periodicity of a pattern contained in the image signals. The matching processing section varies a size of an image signal area for the matching in accordance with a determination by the periodicity determination section. |
US10197780B2 |
Zoom lens and image pickup apparatus including the same
A zoom lens includes a positive first unit, a negative second unit, and a rear lens system. The rear lens system includes a positive unit A, a negative unit B, and a positive C. The first unit is not moved for zooming, the unit A is moved for zooming, and intervals between adjacent lens units are changed during zooming. The first unit includes positive and negative lenses, the unit C includes positive and negative lenses, the second unit includes negative lenses, and the unit B includes positive lenses. An Abbe number average value of the positive lenses in the first unit, an Abbe number average value of the negative lenses in the second unit, an Abbe number average value of the positive lenses in the unit B, and an Abbe number average value of the positive lenses in the unit C are appropriately set. |
US10197779B2 |
Optical system and image pickup apparatus including the same
At least one embodiment of an optical system includes, in order from an object side to an image side, a front unit including a plurality of lenses, an aperture stop, and a rear unit having a positive refractive power. In at least one embodiment, four negative lenses are consecutively arranged from a side of the front unit closest to the object side, and a focal length of the front unit and a focal length of the rear unit are appropriately set. |
US10197778B2 |
Zoom lens and image pickup apparatus including the same
A zoom lens includes, in order from an object side to an image side: a negative first lens unit; a negative second lens unit; and a positive third lens unit, in which the first lens unit is not moved for zooming, the second lens unit and the third lens unit are moved during zooming, and an interval between each pair of adjacent lens units is changed during zooming, in which the first lens unit includes at least two negative lenses, and a focal length of the first lens unit, a focal length of the zoom lens at a wide angle end, a focal length of the zoom lens at a telephoto end, an interval on an optical axis between the first lens unit and the second lens unit at the wide angle end, and a back focus at the wide angle end are appropriately set. |
US10197773B2 |
Optical image capturing system
An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first, the second and the third lens elements all have refractive power. The fourth lens element with refractive power has both surfaces being aspheric. The fifth lens element with refractive power has both surfaces being aspheric. The sixth lens element with refractive power has an image-side surface having at least one convex shape at a peripheral region thereof and both surfaces being aspheric. The seventh lens element with refractive power has an image-side surface having at least one convex shape at a peripheral region thereof, wherein both surfaces being aspheric, and at least one surface has at least one inflection point thereon. |
US10197770B1 |
Camera optical lens
The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The first lens is made of glass material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of plastic material, the fifth lens is made of glass material, the sixth lens is made of plastic material, and the seventh lens is made of plastic material. The camera optical lens further satisfies specific conditions. |
US10197764B2 |
Lens barrel and optical apparatus having the same
Provided is a lens barrel having a movable frame that moves in a direction of an optical axis of an imaging optical system and a cylinder member that is movable in the direction of the optical axis and is rotatable about the optical axis. A hole is provided in any one of the movable frame and the cylinder member and a shaft portion of a fitted member fitted into the hole is fitted into a groove provided in the other, and thereby the movable frame and the cylinder member are engaged. |
US10197763B2 |
Actuator driving apparatus, camera module, and electronic apparatus
There are provided an actuator driving apparatus, a camera module, and an electronic apparatus to selectively use a position and current control method and a current control method. The actuator driving apparatus includes a position controller and a current driver. The position controller is configured to receive a control input signal and output the control input signal or a position control signal, which is generated based on the control input signal, according to a mode signal. The current driver is configured to generate a current to drive an actuator according to the control input signal or the position control signal. |
US10197760B2 |
Optical lens, lens unit, imaging module, electronic apparatus, injection molding mold, and injection molding method
An optical lens has an optical function portion having an optical function, and a flange portion formed around the optical function portion. The flange portion has a cut section, which is formed by cutting a gate portion, on a side surface thereof. In a case where the following are viewed from a direction of the optical axis of the optical lens, a concave portion is provided in at least a portion of a region in which the flange portion overlaps with a region obtained by straight lines connecting together an optical axis center of the optical lens and both ends of the cut section, and the concave portion is provided on both surfaces of the flange portion. |
US10197754B2 |
Sliding thermal contact for pluggable optic modules
Present thermal solutions to conduct heat from pluggable optical modules into heat sinks use a metal heat sink attached with a spring clip. The interface between the pluggable module and the heat sink is simple metal-on-metal contact, which is inherently a poor thermal interface and limits heat dissipation from the optical module. Heat dissipation from pluggable optical modules is enhanced by the application of thermally conductive fibers, such as an advanced carbon nanotube velvet. The solution improves heat dissipation while preserving the removable nature of the optical modules. |
US10197752B2 |
Monolithic multi-optical-waveguide penetrator or connector
Methods and apparatus are provided for a monolithic multi-optical-waveguide penetrator or connector. One example apparatus generally includes a plurality of large diameter optical waveguides, each having a core and a cladding, and a body having a plurality of bores with the optical waveguides disposed therein, wherein at least a portion of the cladding of each of the optical waveguides is fused with the body, such that the apparatus is a monolithic structure. Such an apparatus provides for a cost- and space-efficient technique for feedthrough of multiple optical waveguides. Also, the body may have a large outer diameter which can be shaped into features of interest, such as connection alignment or feedthrough sealing features. |
US10197749B2 |
BOSA device having adjustable wavelength in two directions
A BOSA device having an adjustable wavelength in two directions comprises a signal transmitter section and a signal receiver section, wherein the signal transmitter section sequentially includes a laser (1-1), a semiconductor optical amplifier (SOA) (3-1), a splitter (4-1), a data upload and download port (5-1), and a first TEC temperature control module (9-1) to control temperature of the laser (1-1) so as to adjust its output wavelength, and the signal receiver section sequentially includes a filter (7-1), a photo detector (8-1), and a receiving end driving device to change an angle of the filter (7-1) with respect to the optical path so as to make a passing wavelength of the filter adjustable. The first TEC temperature control module (9-1) controls temperature of the laser (1-1), and the receiving end driving device drives the filter (7-1) to change an angle of the filter with respect to the optical path. |
US10197748B2 |
Connector device for connecting at least one optical fiber end piece to an electric terminal
The application provides a connector device for connecting at least one optical fiber endpiece to an electric terminal. The connector device comprises a printed circuit board and an electric connector plug connectable to an electric terminal. A fiber end piece holder is mounted or mountable in an orientation enabling light propagation parallel to the printed circuit board, whereas an optoelectronic chip comprising optoelectronic active elements enables emission and/or detection of light substantially normal to the printed circuit board. A layered optical stack is provided on the printed circuit board, which layered optical stack comprises a reflection surface for changing the propagation direction between parallel and normal to the printed circuit board. |
US10197732B2 |
Methods for forming ion-exchanged waveguides in glass substrates
Methods of forming ion-exchanged waveguides in glass substrates are disclosed. In one embodiment, a method of forming a waveguide in an ion-exchanged glass substrate having an ion-exchanged layer extending from a surface to a depth of layer of the ion-exchanged glass substrate includes locally heating at least one band at the surface of the ion-exchanged glass substrate to diffuse ions in the ion-exchanged layer within the at least one band. A concentration of ions within the at least one band is less than a concentration of ions outside of the at least one band, and at least one waveguide is defined within the ion-exchanged layer adjacent the at least one band. In some embodiments, the at least one waveguide is embedded within the ion-exchanged glass substrate such that an upper surface of the at least one waveguide is below the surface of the glass substrate by a depth d. |
US10197730B1 |
Optical through silicon via
The present disclosure relates to semiconductor structures and, more particularly, to optical via connections in chip-to-chip transmission in a 3D chip stack structure using an optical via, and methods of manufacture. The structure has a first wafer, including a first waveguide coupled to an optical resonator in the first wafer, and a second wafer, including a second waveguide, located over the first wafer. The structure also includes an optical via extending between the optical resonator of the first wafer and the second waveguide of the second wafer to optically couple the first and second waveguides. |
US10197729B2 |
Optoelectronic detector, in particular for high-resolution light scanning microscopy
As a result of the size of the detector elements thereof, optoelectronic detectors such as photoelectron multipliers comprising a light-entry region sealed by a protective disc can only be used with much outlay for recording an image of a diffraction-limited focus volume in a two-dimensional spatially resolved manner, even if the image is significantly magnified in relation to the focus volume. The novel detector is intended to enable the spatially resolved detection of point spread functions with little outlay and high accuracy. 2.2 For this purpose, a body made of glass or glass ceramics comprising an opening, in which one end of an optical fiber is arranged, is cemented to the cover disc in such a way that the end of the optical fiber faces the cover disc and the optical axis thereof intersects the light-entry region. Thus, the relative position of optical fiber and entry region can be provided permanently with high accuracy. Preferably, the detector includes a plurality of detection channels, in particular 32 channels, comprising a respective light-entry region and the body includes a plurality of openings comprising a respective optical fiber. 2.3 Fluorescent microscopy. |
US10197727B2 |
Large core holey fibers
Holey fibers provide optical propagation. In various embodiments, a large core holey fiber comprises a cladding region formed by large holes arranged in few layers. The number of layers or rows of holes about the large core can be used to coarse tune the leakage losses of the fundamental and higher modes of a signal, thereby allowing the non-fundamental modes to be substantially eliminated by leakage over a given length of fiber. Fine tuning of leakage losses can be performed by adjusting the hole dimension and/or spacing to yield a desired operation with a desired leakage loss of the fundamental mode. Resulting holey fibers have a large hole dimension and spacing, and thus a large core, when compared to traditional fibers and conventional fibers that propagate a single mode. Other loss mechanisms, such as bend loss and modal spacing can be utilized for selected modes of operation of holey fibers. |
US10197723B2 |
Optical fiber, optical sensor including optical fiber, method of manufacturing optical fiber, and deposition apparatus therefor
Disclosed is an optical fiber including a plasmonic optical filter with a closed curved shape provided at, at least portion thereof. A method of manufacturing the plasmonic optical filter includes a step of exposing a core, a step of forming a thin metal film on the core through physical vapor deposition while rotating the core in a circumferential direction after changing a rotation axis of the core, and a step of patterning nanopatterns on the cylinder-shaped thin metal film using focused ion beam technique assisted with endpoint detection method. Due to such constitutions, an active area to generate an optical signal for optical sensor can be increased. |
US10197722B2 |
Flexible linear light emitting element and a method of producing the same
A flexible linear light emitting element to be flexibly bent along the shape of an object to be decorated or to be bent in accordance with a linearly represented decorative letter or decorative pattern of any kind and to excel in light emitting performance such as luminance as well as a method of producing the same. The optical fiber type linear light emitting element includes a bar-shaped extrusion-molded article in which a clad layer made from a fluorine resin is integrally formed over the periphery of a cored layer made from an acrylic thermoplastic elastomer; and a block copolymer of methyl methacrylate and butyl acrylate or a block copolymer of methyl acrylate and butyl acrylate, the flexural modulus of elasticity (according to ASTM D790) of the copolymers ranging from 50 to 500 MPa, is adopted for the material of the cored layer. |
US10197712B2 |
Light-diffusing-member manufacturing method and manufacturing device
A light-diffusing-member manufacturing method includes a step of forming a light diffusion portion on one surface side of a base, by developing an exposed negative photosensitive resin layer with an alkali developing solution, and a step of performing an acid treatment on the light diffusion portion with an acid solution, after removing the alkali developing solution which is adhered to the light diffusion portion and suspended matter in the alkali developing solution in the negative photosensitive resin layer, so as to lower an ionization degree of the negative photosensitive resin layer which is in an ionized state due to the alkali developing solution. |
US10197707B2 |
Ophthalmic devices comprising photochromic materials with reactive sub substituents
Various non-limiting embodiments of the present disclosure relate to ophthalmic devices comprising photochromic materials comprising a reactive substituent. For example, the present disclosure contemplates ophthalmic devices comprising photochromic materials, such as photochromic naphthopyrans and indeno-fused naphthopyrans having a reactive substituent comprising a reactive moiety linked to the photochromic naphthopyran by one or more linking groups. In certain non-limiting embodiments, the reactive moiety comprises a polymerizable moiety. In other non-limiting embodiments, the reactive moiety comprises a nucleophilic moiety. Other non-limiting embodiments of the present disclosure relate to methods of making the photochromic ophthalmic device, wherein the photochromic ophthalmic devices comprise the photochromic naphthopyrans described herein. |
US10197704B2 |
Corrective scaling of interpreted fractures based on the microseismic detection range bias correction
A method for correcting a fracture model of a reservoir includes receiving a seismic signal from seismic events due to a plurality of stimulated reservoir stages to provide detected seismic event information and estimating a number of undetected seismic events and a magnitude for each of the undetected seismic events to provide undetected seismic event information for each stage. The detected seismic event information and the undetected seismic event information provide corrected seismic event information for each stage. The method further includes calculating a scaling factor for each stage using a scalar property of the corresponding stage and a reference stage scalar property, applying the scaling factor for each stage to the corrected seismic event information to provide scaled seismic event information for each stage, and correcting the fracture model with the scaled seismic event information for each stage to provide a corrected fracture model. |
US10197702B2 |
Seismic guided inversion of electromagnetic survey data
Methods of forming a geologic map usable for identifying prospective resource accumulations beneath the earth-surface are disclosed herein. The methods include obtaining a seismic stratigraphic structure of a subsurface region of the earth, determining a plurality of potential resistivity boundaries from the seismic stratigraphic structure, obtaining an electromagnetic data set resulting from an electromagnetic data acquisition of the subsurface region, recovering a resistivity map of the subsurface region by performing an inversion process guided by the seismic information, and resolving a geologic map from the resistivity map. |
US10197698B2 |
Downhole nuclear magnetic resonance (NMR) tool with transversal-dipole antenna configuration
In some aspects, a downhole nuclear magnetic resonance (NMR) tool includes a magnet assembly and an antenna assembly. The NMR tool can operate in a wellbore in a subterranean region to obtain NMR data from the subterranean region. The magnet assembly produces a magnetic field in a volume about the wellbore. The magnet assembly includes a central magnet, a first end piece magnet spaced apart from a first axial end of the central magnet, and a second end piece magnet spaced apart from a second axial end of the central magnet. The antenna assembly includes a transversal-dipole antenna. In some cases, orthogonal transversal-dipole antennas produce circular-polarized excitation in the volume about the wellbore, and acquire a response from the volume by quadrature coil detection. |
US10197697B2 |
Modeling subterranean formation permeability
Systems, methods, and software for modeling subterranean formation permeability are described. In some aspects, a method of training a subterranean formation permeability model based on NMR data includes accessing relaxation-time distributions generated from NMR measurements associated with a subterranean region. Multiple sets of principal components are generated from the relaxation-time distributions. Each set of principal components represents a respective one of the relaxation-time distributions. Parameters for weighted radial basis functions are computed based on the sets of principal components. A subterranean formation permeability model that includes the weighted radial basis functions and the computed parameters is produced. |
US10197696B2 |
NMR logging interpretation of solid invasion
A method for estimating an effect on nuclear magnetic resonance (NMR) measurements of an invasion of solid particles into pores of an earth formation penetrated by a borehole includes conveying a carrier through the borehole and performing an NMR measurement on a volume of interest in the formation to provide a relaxation time constant using an NMR tool disposed at the carrier. The method further includes receiving information describing the solid particles in the pores and quantifying, using a processor, an effect on the measured relaxation time constant due to the invasion of solid particles using the received information. |
US10197695B2 |
Method and apparatus for estimating formation properties using transient electromagnetic measurements while drilling
A method for estimating a property of an earth formation penetrated by a borehole, the method comprising generating a first transient electromagnetic fields with a transmitter on a carrier located outside of the borehole and receiving associated signals, calculating a bucking coefficient using the measured signals, conveying the carrier through a borehole, generating a second transient electromagnetic field and receiving associated signals, calculating, a bucked signal using the bucking coefficient and the downhole signals, calculating synthetic formation signals, calculating synthetic formations signals by applying a Duhamel's integral to the measured signals and the synthetic formation signals, calculating a synthetic bucked signal, and performing an inversion of a formation model to estimate a property of the formation such that an inverted synthetic bucked signal and an inverted bucked signal coincide within a predetermined range. |
US10197694B2 |
Controlled-frequency downhole seismic source
Systems and methods for deploying and using a controlled-frequency downhole seismic source are provided. A downhole seismic source may be placed into a borehole in a geological formation and coupled rigidly to the geological formation via an edge of the borehole. A controlled-frequency seismic signal may be generated sufficient to enable a seismic measurement of the geological formation. |
US10197693B2 |
Barrier evaluation system and method
Methods and systems of barrier evaluation are disclosed. The method includes obtaining vibration measurement data measured in a wellbore having at least one casing. In addition, the method includes determining a boundary definition of the barrier between the casing and a formation, based on the vibration measurement data. Further, the method includes evaluating the barrier based on the one boundary definition. The system includes a vibration sensor located in the wellbore having at least one casing and a vibration source for generating vibrations. The system may also include a data logging system of producing vibration measurement data received with the vibration sensor and a processor for determining at least one boundary definition of barrier between the casing and a formation, based on the vibration measurement data and evaluating the barrier based on the at least one boundary definition. |
US10197691B2 |
Acoustic anisotropy and imaging by means of high resolution azimuthal sampling
In an acoustic logging system utilizing one or more acoustic sources, each with a specified radiation pattern around a source orientation, an acoustic signal is transmitted into a formation with a source oriented in a first source orientation. An acoustic waveform is received in response with a receiver oriented in a first direction. The slowness of the formation in the first direction is calculated using the received acoustic waveform. |
US10197682B2 |
Timing apparatus and method for radiation detection, measurement, identification and imaging system
A timing apparatus and method for a radiation detection, measurement, identification, and imaging system are disclosed. The apparatus comprises high-energy photon detectors, a light pulse signal generator and an optical fiber. Each high-energy photon detector comprises a scintillation crystal and an optical-to-electrical conversion multiplying device. The high-energy photon detectors are all provided with light transmission holes. Light pulse signals are propagated to the scintillation crystals through the light transmission holes, then propagated to the surfaces of the optical-to-electrical conversion multiplying devices through the scintillation crystals, converted and multiplied by the optical-to-electrical conversion multiplying devices, and processed and read by an electronic circuit. The high-energy photon detectors independent from each other acquire absolute time from the light pulse signals generated by the light pulse generator and timing and calibration are performed between the independent high-energy photon detectors. |
US10197681B2 |
State calculating device, method of calculating state, and state calculating program
A small-sized state calculating device which may acquire a highly-precise state calculation value is provided. The state calculating device may include antennas, receiving parts, a phase difference calculating part and an operation part. The receiving parts may calculate carrier phase measurements PYA, PYB and PYC of GNSS signals received by the antennas, respectively. The phase difference calculating part may set the antennas to be switched between a master antenna and a slave antenna, and calculate the plurality of inter-antenna phase differences ΔζAB, ΔζBC and ΔζCA, for every combination of the master antenna and the slave antenna, using the carrier phase measurements PYA, PYB and PYC. The operation part may calculate an attitude angle AT using the plurality of inter-antenna phase differences ΔζAB, ΔζBC and ΔζCA. |
US10197680B2 |
GNSS receiver
A method for use with a Global Navigation Satellite System (GNSS) receiver is provided. The method includes obtaining a first system time from a satellite of a first satellite navigation system, obtaining a second system time from a satellite of a second satellite navigation system, calculating a difference between the first system time and the second system time to obtain a number of leap seconds between Coordinated Universal Time (UTC) and the second satellite system. |
US10197679B2 |
GNSS base station antenna system with reduced sensitivity to reflections from nearby objects
An antenna system includes an electromagnetic radiator assembled on a ground plane. The ground plane containing a nontransparent area in a center of the ground plane and a semitransparent area surrounding the nontransparent area. The nontransparent area is circular in shape. The semitransparent area is generally circular in shape and contains at least one slot. A plurality of vertical conducting elements are in proximity of a boundary between the nontransparent area and the semitransparent area on a bottom side of the ground plane. The vertical conducting elements are arranged in a circle around a center of the electromagnetic radiator. |
US10197670B2 |
Ultrasonic measurement apparatus, ultrasonic diagnostic apparatus, and ultrasonic measurement method
An ultrasonic measurement apparatus includes a transmission processing unit that performs processing for transmitting an ultrasonic wave at a given transmission angle, a reception processing unit that performs reception processing of an ultrasonic echo with respect to a transmitted ultrasonic wave, and a processing unit that performs processing with respect to a reception signal from the reception processing unit. The processing unit obtains a plurality of first resolution signals by synthesizing a plurality of the reception signals based on a first beamforming coefficient, and obtains a second beamforming coefficient for synthesizing a second resolution signal from the plurality of first resolution signals based on whether a signal processing target point belongs to a plane wave propagation region or belongs to a spherical wave propagation region. |
US10197669B2 |
LIDAR based 3-D imaging with varying illumination intensity
Methods and systems for performing three dimensional LIDAR measurements with different illumination intensity patterns are described herein. Repetitive sequences of measurement pulses each having different illumination intensity patterns are emitted from a LIDAR system. One or more pulses of each repetitive sequence have a different illumination intensity than another pulse within the sequence. The illumination intensity patterns are varied to reduce total energy consumption and heat generated by the LIDAR system. In some examples, the illumination intensity pattern is varied based on the orientation of the LIDAR device. In some examples, the illumination intensity pattern is varied based on the distance between a detected object and the LIDAR device. In some examples, the illumination intensity pattern is varied based on the presence of an object detected by the LIDAR device or another imaging system. |
US10197657B2 |
Methods and systems for generating a conductivity map of an in vivo tissue
The present disclosure provides methods of generating a conductivity map of an in vivo tissue. The present disclosure provides systems for generating a conductivity map of an in vivo tissue. |
US10197654B2 |
PET-MRI device
A PET-MRI device according to an embodiment includes image generators and a derivation unit. The image generators capture an image of a target placed in an effective visual field of a PET by the PET and an MRI so as to generate a PET image and an MR image. The derivation unit calculates a strain correction factor for correcting strain on the MR image based on a positional relation between a target that is expressed on the PET image and a target that is expressed on the MR image. |
US10197652B2 |
Method and system for applying NMR pulse sequences with interacting shells
A method and system for determining a nuclear magnetic resonance (NMR) property are described herein. The method includes applying a static magnetic field to a substance and applying an NMR pulse sequence to the substance. The NMR pulse sequence comprises a first pulse sequence segment applied at a first frequency to a shell and a second pulse sequence segment applied at a second frequency. The first pulse sequence segment generates a resonant signal in the shell and the second pulse sequence segment generates a characteristic within the resonant signal. The resonant signal is detected and an NMR property is determined using the characteristic within the detected resonant signal. |
US10197646B2 |
Decoupling of parallel transmission arrays in magnetic resonance imaging
A magnetic resonance imaging (MRI) system includes a plurality of transmitters to generate a parallel transmission radio frequency (RF) pulse, an array of coils coupled to the plurality of transmitters to apply the parallel transmission RF pulse to a subject, and a decoupling system connected to the plurality of transmitters and the array of coils. The decoupling system includes a plurality of hybrid couplers, each hybrid coupler of the plurality of hybrid couplers being coupled to a respective pair of the plurality of transmitters and to a respective pair of the array of coils. The plurality of hybrid couplers are configured to diagonalize an impedance matrix of the plurality of coils. |
US10197645B2 |
Multi-channel endorectal coils and interface devices therefor
An intracavity probe for use with a magnetic resonance system includes: a pair of coil loops arranged in a phased array configuration; a pair of decoupling circuits; a pair of output cables; and a spacer material positioned adjacent to an anterior surface of the coil loops. Each coil loop has a drive capacitor and a tuning capacitor. Each decoupling circuit is connected across the tuning capacitor of one of the coil loops. Each output cable is connected at a first end thereof across the drive capacitor of one of the coil loops such that each of the drive capacitors is provided with a separate ground. The spacer material assures a predetermined distance between the pair of coil loops and the region of interest, which thereby reduces intensity of the magnetic resonance signals in proximity to the coil loops, maintains SNR at depth within the region of interest and reduces artifacts. |
US10197644B2 |
Local transmit coil with integrated safety device
A local transmit coil for a magnetic resonance tomograph is provided. The local transmit coil includes a signal transmission device for signal transmission to the magnetic resonance tomograph, and a transmission antenna for generating a magnetic excitation field. The local transmit coil further includes an evaluation device for monitoring a function of the local transmit coil. The evaluation device is configured to transmit a status signal relating to the local transmit coil via the signal transmission device. |
US10197637B2 |
Method and system for performing diagnostics and monitoring a DC subsystem
The present application discloses a system and method for monitoring and reporting the status of a direct current (DC) subsystem including a battery bank and battery charger. The system and method are configured to perform tests on distinct modules within the DC subsystem and store test data. The test data are analyzed to determine the status of each module. An aggregator determines the DC subsystem status based on the module statuses and displays an indication of the determined aggregate status. |
US10197634B2 |
Identification code allocating device for battery management categories, sequencing device for battery management categories, and battery management method using same
The preset invention relates to an identification code allocating device for battery management categories, a sequencing device for the battery management categories, and a battery management method using the same and the identification code allocating device includes: a unique identification code allocating unit allocating a unique identification code for a plurality of battery management categories each; a cycle identification code allocating unit allocating a cycle identification code for each of the plurality of battery management categories to correspond to a cycle of each of the plurality of battery management categories; and a dependency identification code allocating unit allocating a dependency identification code for each of the plurality of battery management categories to correspond to dependency relationships among the plurality of battery management categories. |
US10197632B2 |
Electrical energy storage system with battery power setpoint optimization using predicted values of a frequency regulation signal
A frequency response optimization includes a battery that stores and discharges electric power, a power inverter that uses battery power setpoints to control an amount of the electric power stored or discharged from the battery, and a frequency response controller. The frequency response controller receives a regulation signal from an incentive provider, predicts future values of the regulation signal, and uses the predicted values of the regulation signal to generate the battery power setpoints for the power inverter. |
US10197630B2 |
Wireless smart battery system
A wireless system for monitoring rechargeable and single-use batteries. The wireless system is usable with existing batteries that implement a smart battery standard and/or an analog port. The wireless system may be installed in the battery, in a battery-powered device, in a battery mount plate, in an attachment that connects to an analog port and/or in a battery charging station or charging device. The wireless system transmits the battery's status to a remote user device, which may be a tablet, smartphone or other wireless device. The system allows a user to monitor one or more batteries remotely. |
US10197629B2 |
Battery recommended replacement time indicator system
A method of generating at least one recommended replacement time signal for a battery is provided. The method includes measuring a plurality of associated unloaded and loaded battery voltages. A delta voltage for each associated unloaded and loaded battery voltage is then determined. A select number of delta voltages are averaged. A minimum delta voltage is determined from a plurality of the averaged delta voltages. At least one recommended replacement time signal for the battery is generated with the use of the minimum delta voltage when at least one averaged delta voltage is detected that has at least reached a replacement threshold. |
US10197628B2 |
TDI, TCK, TMS, TDO, first, second, third, gating routing circuit
A falling edge controller includes a controller having an inverted TCK (Test Clock) input, a TMS (Test Mode Select) input, a shift register control output, an update register control output, and a shift output; a shift register having a TDI (Test Data In) input, a shift register control input coupled to the shift register control output, address inputs, a select input, address and select outputs, and a TDO (Test Data Out) output; an update register having address and select inputs coupled to the address and select outputs, an update register control input coupled to the update register control output, address outputs coupled to the address inputs, and a select output coupled to the select input; and address circuitry having address inputs coupled to the address outputs, and having an enable output. |
US10197627B2 |
Semiconductor device
Provided is a semiconductor device which can generate a new test pattern even after design and have a reduced footprint of a circuit not used in normal operation. The semiconductor device includes a first integrated circuit and a second integrated circuit. The first integrated circuit includes a memory circuit that stores data and a plurality of circuits that make a signal for an operation test of the second integrated circuit. The signal is made when the continuity between the plurality of circuits is controlled by the memory circuit according to the data. In the second integrated circuit, the memory circuit is used as a buffer memory device after the operation test is conducted according to the signal. |
US10197626B2 |
Tap dual port router with update lead and gated updatedr
This disclosure describes a test architecture that supports a common approach to testing individual die and dies in a 3D stack arrangement. The test architecture uses an improved TAP design to facilitate the testing of parallel test circuits within the die. |
US10197618B2 |
Inter-terminal capacitance measurement method for three-terminal device and apparatus for the same
Provided are a measurement apparatus and a measurement method capable of measuring inter-terminal capacitances of a three-terminal device while reproducibility is high and influences of residual inductances are cancelled. The measurement apparatus includes: a route selector including a first terminal, a second terminal, a third terminal, a fourth terminal, a fifth terminal, and a sixth terminal, the fourth to sixth terminals being configured to connect to any of the first to third terminals; an LCR meter; a device under test, which is a three-terminal device; first, second, and third cables for respectively connecting the fourth to sixth terminals of the first route selector and first, second, and third terminals of the device under test to each other; and fourth, fifth, and sixth cables for respectively connecting the first to third terminals of the first route selector and first, second, and third terminals of the LCR meter to each other. |
US10197614B2 |
Fault location during pole-open condition
The present disclosure illustrates the errors that are encountered when using both single-ended and double-ended normal-mode fault location calculations when a fault occurs in a pole-open condition. The disclosure provides systems and methods for accurately calculating the location of faults that occur during pole-open conditions, including single-ended approaches and double-ended approaches. |
US10197612B2 |
Continuity test system and method
A continuity test system (100), includes a base unit (1) and a mobile unit (9). The base unit (1) is adapted to be connected to a first portion of a test item, and, the mobile unit (9) is both interconnected to said base unit (1), and adapted to be connected to a second portion of said test item. The continuity test system (100) includes a signal generator (2), adapted to generate a dual polarity measurement signal, a measurement unit (14), adapted to measure electrical parameters of said test item (16)as said dual polarity measurement signal is applied thereto, and, a processor (13, 4), to process said measured electrical parameters and provide a resultant continuity test signal output. |
US10197609B2 |
Capacitive sensing for automated furniture
A system and method for incorporating occupancy-detecting technology into furniture is provided. More particularly, the invention relates to direct-connect device, system, and method for determining presence with respect to an automated furniture item, such as a recliner mechanism. In some aspects, a sensor is provided based on coupling one or more conductive features to a control component of the capacitance detector control component. A controller may determine the corresponding response based on occupancy detection and/or presence detection. A processor may receive information regarding changes in capacitance and determines when a change in voltage satisfies a threshold. Based on a determination of occupancy and/or presence, a variety of corresponding features of the adjustable recliner may be activated. |
US10197606B2 |
System and method for obtaining the powerflow in DC grids with constant power loads and devices with algebraic nonlinearities
A system and method for analyzing steady-state powerflow in DC electrical networks in the presence of constant power loads and other nonlinear devices whose I-V characteristics can be modeled using algebraic functions. The networks include high power utility-size grids and microgrids, as well as vehicular, aircraft, and spacecraft power management and distribution systems. The method draws on the mathematical framework of the Holomorphic Embedded Loadflow Method (HELM), which has previously been applied in utility AC networks. The adaptation to DC systems depends on the choice of a proper embedding and a corresponding reflection condition on the embedded voltages. Additionally, the method is extended to nonlinear devices other than constant-power loads, such as photovoltaic panel sources, which are of interest for the power systems aboard spacecraft and other electric vehicles. |
US10197604B2 |
Current detecting apparatus
A current detecting apparatus measures an input current or an output current of an electronic apparatus. The current detecting apparatus includes a current detecting module, a direct-current measurement module and a current detecting module. The current detecting module includes a coil configured to electromagnetically couple to a path of an input or a path of an output of the electronic apparatus to obtain a first voltage signal. The direct-current measurement module measures the path of the input or the path of the output to obtain a second voltage signal. The current detecting module converts the first voltage signal into a first current command, and converts the second voltage signal into a second current command. The first current command is an alternating-current component of the input current or the output current. The second current command is a direct-current component of the input current or the output current. |
US10197597B2 |
Build sequences for mechanosynthesis
Methods for creating build sequences which are determined using computational chemistry algorithms to simulate mechanosynthetic reactions, and which may use the mechanosynthesis process conditions or equipment limitations in these simulations, and which facilitate determining a set of mechanosynthetic reactions that will build an atomically-precise workpiece with a desired degree of reliability. Included are methods for error correction of pathological reactions or avoidance of pathological reactions. Libraries of reactions may be used to reduce simulation requirements. |
US10197595B2 |
Dual-probe scanning probe microscope
An apparatus and method of positioning a probe of an atomic force microscope (AFM) includes using a dual probe configuration in which two probes are fabricated with a single base, yet operate independently. Feedback control is based on interaction between the reference probe and surface, giving an indication of the location of the surface, with this control being modified based on the difference in tip heights of the two probes to allow the sensing probe to be positioned relative to the sample at a range less than 10 nm. |
US10197592B2 |
Method and system for calibrating a pedometer
A method of calibrating a wearable electronic device includes providing an indication of a target speed for an activity to a user wearing the wearable electronic device and receiving location data from a location data unit during the activity. The method also includes receiving, concurrently with the location data, user stride data associated with the user during the activity and computing a speed of the user as a function of the location data as a function of time. The method further includes populating a table of the speed of the user as a function of the user stride data and calibrating the wearable electronic device in accordance with the table. |
US10197591B2 |
Physical quantity sensor, electronic device, and moving object
A physical quantity sensor according to the embodiment includes: a substrate; a movable body including a movable electrode portion; and a support which supports the movable body around a first shaft to be displaced, in which, when the movable body is divided into a first portion and a second portion with the first shaft as a boundary, the physical quantity sensor includes a first fixed electrode portion which is disposed on the substrate to oppose the first portion, and a second fixed electrode portion which is disposed on the substrate to oppose the second portion, and a guard portion which suppresses an electrostatic force generated between the movable body and the substrate is provided in an inter-electrode area between the first fixed electrode portion and the second fixed electrode portion, on the substrate. |
US10197580B2 |
Biomarkers associated with schizophrenia
The invention relates to biomarkers and methods of diagnosing or monitoring schizophrenia, or a predisposition thereto. |
US10197577B2 |
Serum antibody assay for determining protection from malaria, and pre-erythrocytic subunit vaccines
Disclosed herein are diagnostic methods and compositions for identifying individuals that are protected against Plasmodium falciparum caused malaria. Such methods are particularly useful for determining not only the protective efficacy of Pf whole parasite vaccines for individual subjects, but also within populations of vaccinated subjects. Also disclosed herein are subunit vaccines comprising at least one Pf immunologic determinant for protection against Plasmodium-caused malaria. |
US10197571B2 |
Enzyme detection device
Described herein is an enzyme detection device for detecting or measuring the presence in a test sample of the activity of an enzyme capable of cleaving a substrate. Also provided are methods for detecting enzyme activity, in particular the presence in a test sample of an enzyme capable of cleaving a substrate, and methods for determining the level or amount of such an enzyme in a test sample. |
US10197561B2 |
Cell detection with conjugates having an enzymatically releasable detection moiety
The invention is directed to a method for detecting a target moiety in a sample of biological specimens by: a) providing at least one conjugate with the general formula (I) Xn—P—Ym, with X is an detection moiety, P an enzymatically degradable spacer and Y an antigen recognizing moiety and n, m are integers between 1 and 100 and wherein X and Y are covalently bound to P; b) contacting the sample of biological specimens with at least one conjugate, thereby labeling the target moiety recognized by the antigen recognizing moiety Y; c) detecting the target moiety labeled with the conjugate with the detecting moiety X; and d) enzymatically degrading spacer P, thereby cleaving the detection moiety X from the conjugate. The method is useful to identify target moieties on the biological specimens. The biological specimens detected by the conjugate can be subsequently removed from the sample. |
US10197559B2 |
Chaperone-chaperone fusion polypeptides for reduction of interference and stabilization of immunoassays
The invention concerns a fusion polypeptide including several molecules of folding helper polypeptides, including one multimerization domain, in particular Skp, and at least one molecule of SlyD or SlpA, wherein no further target polypeptide sequences are fused to the fusion polypeptide. The invention further concerns an immunoassay and the use of the fusion polypeptide in an immunoassay for reduction of interferences or minimizing false positive results or for stabilizing proteinaceous assay reagents. Further the invention concerns a reagent kit for use in an immunoassay comprising the fusion polypeptide. |
US10197555B2 |
Method of setting a handover position and laboratory automation system
A method of setting a handover position of a gripping device at a laboratory automation system is presented. A position of a position determining device held by the gripping device is detected using position sensors in order to determine the handover position. A laboratory automation system configured to perform such a method is also presented. |
US10197554B2 |
System and method for early detection of Alzheimers by detecting amyloid-beta using orbital angular momentum
An apparatus for measuring a concentration of amyloid-beta within a chiral solution includes signal generation circuitry for generating a first signal having an applied first orbital angular momentum signature and applying the first signal to the chiral solution. A detector for receiving the first signal after the first signal passes through the chiral solution and determining the concentration of amyloid-beta within the chiral solution based on a detected second orbital angular momentum signature received from the chiral solution that comprises an amplitude measurement and a phase measurement. |
US10197553B2 |
Method for assessing the condition of a tissue sample with polarized electromagnetic radiation
A method for assessing the condition of a tissue sample includes the steps of: 1. illuminating the sample with incident electromagnetic radiation exhibiting P polarization types, 2. for each of the P polarization types, inspecting the scattered incident radiation for at least one and possibly all of Q polarization types; 3. establishing a transfer function M relating the intensity of the P polarization types of the incident radiation to the intensity of the polarization types for which the scattered radiation was inspected; 4. comparing the established transfer function to one or more reference transfer functions; and 5. reaching a conclusion about the condition of the tissue sample based on the comparison. |
US10197551B2 |
Integrated disease diagnostic system using matrix-assisted laser desorption/ionization time-of-flight mass spectrometer
A disease diagnostic system where a sample preparation unit and/or a matrix-assisted laser desorption/ionization time-of-flight mass spectrometer (MALDI-TOF MS) data generation unit may be integrated in one system or a set of a system to improve the user-friendliness of the system. The system may include a sample preparation unit with processing modules and/or a handler to move samples in an autonomous manner to enhance reproducibility of measurement data and/or user-friendliness. A different set of processing modules may be selected for a particular disease type (e.g. such as cancer) to be diagnosed. The system may be used to identify biomaterials such as bacteria, virus, and fungi from body fluids like blood, urine, and saliva and other cells. |
US10197549B2 |
Wellbore cement simulator
Methods and apparatus for analyzing the material properties and behavior of cement as it hydrates under simulated downhole conditions. A wellbore cement simulator includes a temperature and pressure controlled innermost oil-filled container; an annulus in contact with the innermost container configured to hold a cement sample; a mesh sleeve in contact with the annulus wherein the mesh sleeve is water permeable to permit hydration of the cement sample; a steel sleeve in contact with the mesh sleeve; an elastomeric bladder surrounding the steel sleeve; and a temperature and pressure controlled outermost oil-filled container. |
US10197548B2 |
Method of adjustment of a workstation and a yarn clearer (yarn quality sensor) on a yarn manufacturing textile machine
A method is provided for adjustment of a textile machine workstation based on yarn parameters measured by an associated yarn quality sensor at the work station. The method generates a first reference value of a selected yarn parameter by measurement of the yarn parameter or by calculation, wherein the first reference value is generated from the yarn parameter for a deliberately defective yarn intentionally produced at the workstation. The method then compares a current value or second reference value of the yarn parameter for yarn produced at the workstation of production quality or higher-than-production quality to the first reference value. |
US10197540B2 |
Device and system for inspection
This disclosure describes embodiments of a probe assembly and an inspection system for ultrasonic inspection. Designs for the probe assembly package components to fit into a bore of a hollow target. These designs may incorporate electronics to generate waves and to detect a wide selection of anomalies (e.g., transversal crack, longitudinal crack, and volumetric flaws) that can form in the hollow target. The probe assembly provides support structure to manipulate and operate these electronics in the bore. This support structure facilitates communication of signals, e.g., from transducer elements that operate as a phased array. The probe assembly also includes a fluid circulating system and coupling system that permits the probe device to detach and reattach to match the probe device (and other parts of the probe assembly) to the size of the bore. These systems allow for fluid and electrical signals to circulate through the probe assembly. |
US10197535B2 |
Apparatus and method for full-field pulse-echo laser ultrasonic propagation imaging
A system and method for full-field pulse-echo laser ultrasonic propagation imaging is provided. The full-field ultrasonic propagation imaging system generates ultrasounds on a structure by scanning the structure and emitting laser beams, simultaneously senses ultrasounds propagated through thickness of the structure, and generates a through-the-thickness ultrasonic propagation image. Accordingly, the full-field pulse-echo laser ultrasonic propagation imaging can visualize information on through-the-thickness defects in a full field. |
US10197534B2 |
Method and device for testing defect based on ultrasonic lamb wave tomography
Disclosed are a method and a device for testing a defect based on an ultrasonic Lamb wave tomography. The method includes: partitioning an imaging area of a material to be tested into grids; exciting electromagnetic acoustic transducers for emitting to emit Lamb waves with a A0 mode in all directions, and electromagnetic acoustic transducers for receiving to receive the Lamb waves; obtaining a time-frequency analysis result and recording time-of-flights of testing waves; determining a first slowness of each grid to obtain a first defect area; establishing an extrapolation formula according to the first defect area, and iterating the extrapolation formula to trace and revise paths of the Lamb waves until a better imaging precision is obtained. |
US10197527B2 |
Sampling unit and biosensor
A sampling unit having a first receiving part (16) and a second receiving part (18), which receive a sample solution and are disposed separately from each other, wherein the first receiving part (16) comprises an identification substance (22) that binds to a substance to be detected, and separates the substance to be detected from substances not to be detected in the sample solution, and the second receiving part (18) is connected with a reference electrode (21) via a salt bridge part (25). |
US10197526B2 |
FET and fiber based sensor
A gas sensor includes a field effect transistor supported on an oxide layer of a substrate, the field effect transistor having a doped source (p+ doped for T-FET and n+ doped for FET) and an n+ doped drain separated by an channel region (intrinsic for T-FET or slightly p-doped for FET), and a floating gate separated from the channel region by a gate oxide, a passivation layer covering the floating gate, and a sensing layer supported by the passivation layer, the sensing layer comprising nanofibers. |
US10197523B2 |
Method for estimating distribution of sample
The present invention relates to a method for estimating a distribution of a sample flowed from a first electrode toward a second electrode of an electrochemical test strip. A working voltage is provided between the first electrode and the second electrode for obtaining a first and a second currents, where a ratio of the first current to the second current is applied to estimate the distribution of the sample on the first and the second electrodes and an effectiveness of a measurement of a target analyte of the sample. |
US10197517B2 |
Probe heater remaining useful life determination
A probe system is configured to receive thermal images of the probe system from a thermal imager and includes a heater and a control circuit. The heater includes a resistive heating element routed through the probe. An operational voltage is provided to the resistive heating element to provide heating for the probe. The control circuit is configured to provide the operational voltage and receive the thermal images from the thermal imager. The control circuit is further configured to monitor the thermal images over time and determine a remaining useful life of the probe system based upon the thermal images over time. |
US10197516B2 |
Non-contact quality control of fiber composites
Systems and methods for conducting non-destructive testing of fiber composite components are disclosed. The system may include a wire coil proximate the component and a power source connected to the wire coil. A controller may be connected to the power source and configured to continuously vary a current passing through the wire coil to generate a constantly changing magnetic field. A temperature sensor may be configured to detect a temperature of a plurality of regions of the component. The power source may be an AC or DC power source. The method may include generating a constantly changing magnetic field in proximity to a carbon-fiber composite, thereby inducing an electrical current in the carbon-fiber composite, and measuring a temperature of a plurality of different regions of the carbon-fiber composite to determine whether a defect is present. A defect may be identified by a temperature abnormality in a region. |
US10197512B2 |
Dual-energy microfocus radiographic imaging method for meat inspection
A system and method for foreign object detection in meat processing is provided. The system and method combine microfocus X-ray sources with dual energy X-rays to detect foreign objects in meat products. A dual energy image processing algorithm analyzes the dual energy X-rays passed through the meat product to identify the foreign object present therein. An alarm or other notification is then generated in response to the detection of a foreign object. |
US10197505B2 |
Method and system for low cost inspection
A method for macro inspection, the method includes: (i) concurrently illuminating a current group of spaced apart object sub areas; wherein light reflected in a specular manner from a certain object sub area of the current group of object sub areas is expected to be detected by a certain sensor element of a current group of spaced apart sensor elements that correspond to the current group of spaced apart object sub areas; wherein the object sub areas are spaced apart so as to reduce a probability of a detection of non-specular light from the object; wherein each image sub area comprises multiple pixels; (ii) obtaining image information from the current group of spaced apart sensor elements; and (iii) processing at least a portion of the image information to provide an inspection result. |
US10197489B2 |
Processes and systems for characterizing and optimizing fracturing fluids
A workflow to optimize a fracturing fluid for injection into a subterranean formation is provided. The workflow comprises measurement of fundamental properties and characteristics of reservoir rock and fluid, their interaction with fracturing fluid, computer-based models and laboratory performance testing to select preferred fracturing base fluid and additives package for use in fracturing/re-fracturing stimulation of specific shale formations to enhance hydrocarbon recovery. |
US10197486B2 |
Pavement drainage evaluation system
A system for evaluating drainage condition of a pavement surface is disclosed. The system may include: a spray assembly configured to spray a liquid over the pavement surface, an image capturing device configured to capture consecutive images of the pavement surface at predetermined intervals, and an image processing unit coupled with the image capturing device. The image processing unit may include: a processor, and a memory that may be configured to store executable instructions to cause the processor to process the captured images to evaluate the drainage condition of the pavement by a number of steps that may include: converting each captured image into a binary image, the binary image including a first plurality of pixels representing pavement aggregates protruding from the sprayed liquid and a second plurality of pixels representing the sprayed liquid; applying optical granulometry to the binary images to obtain a rate of change for protruding pavement aggregates count and a rate of change for area of protruding pavement aggregates across the binary images; and classifying the pavement surface according to a drainage condition type based at least in part on a combination of the rate of change for the protruding pavement aggregates count and the rate of change for the area of protruding pavement aggregates. |
US10197485B2 |
Particle characterisation
Disclosed herein is a method of characterizing particles in a sample. The method comprises illuminating the sample in a sample cell with a light beam, so as to produce scattered light by the interaction of the light beam with the sample; obtaining a time series of measurements of the scattered light from a single detector; determining, from the time series of measurements from the single detector, which measurements were taken at times when a large particle was contributing to the scattered light; determining a particle size distribution, including correcting for light scattered by the large particle. |
US10197484B2 |
Device and method to measure the effectiveness of protective sports equipment
This patent describes devices and methods to evaluate and compare the effectiveness of protective equipment in providing protection to players of contact sports, and to determine if a given protective product (pad) is compliant with a specified performance standard. To simulate the impacts experienced by these players, a pad-protected specially modified and instrumented manikin is impacted with solid loads of various weights at various speeds. The impacts are designed to model the impact forces and impact times encountered in typical game collisions. For each impact, measurements are made of the force exerted onto the pad, and the parts of this force that are transmitted through the pad onto various locations on the manikin, as a function of time. Five numbers that quantify the ability of each pad to protect the user are extracted from these measured force verses time data: (1) the maximum force applied on the pad, (2) the average applied force, (3) the maximum force measured under the pad, (4) the sum of the maximum forces measured under the pad, and (5) the ratio of the rebound load speed and the incident load speed. For a given impact, the pad that reduces the magnitudes of these quantities the most is the pad that provides the greatest measure of safety for the game players. |
US10197474B2 |
System and methods of inspecting a component
A system for use in inspecting a component having flow openings defined therein. The system includes a fluid injector in flow communication with the component, wherein the fluid injector provides fluid to the component such that the fluid is discharged from the flow openings. A sensing sheet is coupled to or positioned proximate to the component such that the fluid discharged from the flow openings is received at the sensing sheet, wherein the sensing sheet is formed from pressure-sensitive material. A light source emits light towards the sensing sheet such that the pressure-sensitive material is excited to an energy level. The system further includes an imaging device that captures images of a change in color of the pressure-sensitive material as a function of a pressure of the fluid received at the sensing sheet, wherein the change in color represents a pressure distribution across the sensing sheet based on a flow profile of the fluid discharged from the flow openings. |
US10197468B2 |
System and method for determining inertia properties of a rigid body
System for determining inertia properties of a rigid body, particularly the inertia tensor, the mass and/or the position of the center of mass, comprising: a carrier (10), which is designed for suspending a rigid body (2) from the carrier (10), such that the rigid body (2) is able to perform movements along the six degrees of freedom of the rigid body (B), at least six sensors (100) providing output signals for detecting the movement of the rigid body (2) along the six degrees of freedom of the rigid body (2), a measuring device (110) cooperating with the sensors (100), wherein the measuring device (110) is configured to measure said movement of the rigid body (2) by means of said output signals (š1(tk)), and an analyzing means (20) configured for determining from said output signals (š1(tk)) said inertia properties (rS). Furthermore, the invention relates to a method for determining the inertia properties (rS). |
US10197467B2 |
Modular calibration rotor for a horizontal balancer
A calibration rotor for a horizontal balancer, configured to be driven by a driver. The calibration rotor includes a main barrel that has a longitudinal axis and the periphery of which includes points for attaching balance weights that are evenly distributed in an axial and angular manner about the axis. A rotation guide is arranged at each end of the main barrel. The rotor is modular, and the rotation guide includes adapters (40, 42) which are capable of being configured to be attached to the ends of the barrel. The guide is of a first type, suitable for rotatably guiding the barrel on rollers, or of a second type, suitable for rotatably guiding the half-shell barrel. Each type of adapter has the same predetermined moment of inertia and is interchangeable on the barrel. |
US10197463B2 |
Dynamic quantity measuring device and pressure sensor using same
Provided are a dynamic quantity measuring device having higher accuracy and longer-term reliability than in the prior art, and a pressure sensor using the same. A dynamic quantity measuring device is provided with a first Wheatstone bridge configured by an impurity diffused resistor on a principal surface of one semiconductor substrate, and detects a difference between strain quantities respectively generated in an x-axis direction and a y-axis direction that are orthogonal to each other on the principal surface of the semiconductor substrate by the first Wheatstone bridge, the dynamic quantity measuring device being provided with, on the principal surface of the semiconductor substrate, a second Wheatstone bridge for detecting the strain quantity in the x-axis direction, and a third Wheatstone bridge for detecting the strain quantity in the y-axis direction. |
US10197455B2 |
Thermal oscillator
A temperature dependent oscillator charges a capacitance from a voltage source through a switch. The switch is opened and the capacitance discharges through a transistor having a temperature dependent resistance. The voltage across the capacitance is compared to a predetermined threshold voltage. The comparator asserts a compare signal when the capacitance discharges to a predetermined voltage level. The switch is then closed for a long enough time to recharge the capacitor and then the switch is opened to allow the capacitance to discharge through the transistor. The charging and discharging repeats with a frequency that is exponentially related to temperature. A counter counts the oscillations over a predetermined time period. The count value is processed using a natural log function resulting in a thermal value corresponding to temperature. The thermal value may be corrected for supply voltage errors. |
US10197454B2 |
Exhaust gas temperature sensing probe assembly
A temperature sensing assembly includes a temperature sensing probe having a tip and a thermocouple junction located near the tip and a housing positioned around at least a portion of the temperature sensing probe and having an inlet opening between the thermocouple junction and an attachment point, and having a set of exhaust openings. |
US10197453B2 |
Semiconductor device
A semiconductor device includes a first signal generator configured to generate a plurality of first signals and a second signal generator configured to generate a plurality of second signals. One of the plurality of first signals varies in one of a plurality of temperature sections. One of the plurality of second signals is substantially constant in one of the plurality of temperature sections. |
US10197448B2 |
Low cost and high performance bolometer circuitry and methods
A bolometer circuit may include an active bolometer configured to receive external infrared (IR) radiation and a resistive load, which are configured to be connected in series in a bolometer conduction path from a supply voltage node to a common voltage node. A node in the bolometer conduction path between the resistive load and the active bolometer is coupled to a first input of an op-amp. A variable voltage source is coupled to a second input of the op-amp to provide a reference voltage level. The op-amp maintains the reference voltage level at the first input to generate a current flow in response to a resistance change of the active bolometer due to the external IR radiation. The amplifier circuit may be configured as a feedback amplifier or an integrating amplifier. The bolometer circuit may be configured to enable a low-power mode of operation. |
US10197446B2 |
System and method of determining if a surface is printed or a device screen
A system and method of determining if a surface contains print or is a screen of a device is provided. The method is comprised of the steps of: acquiring a spectral wavelength signature of the surface; comparing the spectral wavelength signature of the surface to RGB triple-peak emission spectra; scanning the surface with an image-based scanner in non-illumination mode based upon the spectral wavelength signature of the surface corresponding to the RGB triple-peak emission spectra, and scanning the surface with an image-based scanner in illumination mode based upon the spectral wavelength signature of the surface not corresponding to the RGB triple-peak emission spectra. |
US10197443B2 |
Spectrum measurement system, spectrum measurement device, optical measurement method and optical calibration method
An optical calibration method for a spectrum measurement device including a light-input part includes: measuring a plurality of narrow-band rays by the light-input part to obtain a plurality of narrow-band spectrum impulse responses, respectively; establishing a stray light database according to the narrow-band spectrum impulse responses; generating a correction program according to the stray light database; measuring a spectral radiant standard light by the light-input part to obtain measurement spectrum data; and generating a calibration coefficient program based on the measurement spectrum data and spectral radiant standard spectrum data, wherein the calibration coefficient program matches the measurement spectrum data with the spectral radiant standard spectrum data, and the spectral radiant standard spectrum data is obtained by measuring the spectral radiant standard light by a standard spectrum measurement device. A spectrum measurement device, an optical measurement method and an optical calibration method are also provided. |
US10197439B2 |
Optoelectronic sensor including a light transmitter with multiple wavelength light transmission comprising a monolithic semiconductor component
An optoelectronic sensor for recognizing objects or object properties comprises a light transmitter for transmitting transmitted light into a detection zone, a light receiver for receiving received light and an evaluation unit which is configured to detect an object located in or projecting into a detection zone and/or to determine a property of such an object with reference to the received light received by the light receiver. The light transmitter comprises a monolithic semi-conductor component having a first light emitting layer and a second light emitting layer, with the first light emitting layer being configured for emitting red light and the second light emitting layer being configured for emitting infrared light, and with the second light emitting layer defining a central light emitting surface and the first light emitting layer defining an outer light emitting surface surrounding the central light emitting surface. |
US10197436B2 |
Fluid pulse device and method of exciting gas turbine engine turomachinery components
A fluid pulse device includes a piezo actuated valve, a piezo injector, a delivery system, and a control system. The piezo actuated valve has a valve body, a tube, and a piston assembly. The valve body defines a first opening, a second opening, and a valve cavity that is disposed between the first opening and the second opening. The tube extends from the valve body. The piston assembly includes a piston head and a stem that is connected to the piston head. The piezo injector has an injector tip that extends through the first opening. The delivery system is fluidly connected to the piezo injector. The control system is operatively connected to the piezo injector and is configured to actuate the piezo injector to provide a fluid pulse. |
US10197433B2 |
Dimensional measuring system
A multi-dimensional measuring system is disclosed. The measuring system includes a dimensional measuring device that fits over an exterior portion of an item and provides reference measurements in three orthogonal directions. The measuring system also includes a camera to take an image of the item with the dimensional measuring placed thereon and a hardware processor that receives and processes the image to determine the dimensions of the item based upon the reference measurements of the dimensional measuring device. |
US10197432B2 |
Liquid level sensor that adapts to pressure changes
Provided is a liquid level sensor for a fuel tank including: a case having a filled liquid filled therein and closed; a resistor substrate provided in the case and a wiper contacting the resistor substrate; and a damper provided in the case and absorbing a pressure change of an inner portion of the case. The liquid level sensor for a fuel tank is configured to absorb a pressure change of the inner portion of the case, thereby making it possible to prevent leakage of the filled liquid that may occur due to the pressure change of the inner portion of the case. |
US10197430B2 |
Visual indicator
A visual indicator for denoting a fluid level in a throat portion of a waterless urinal cartridge is presented. The visual indicator comprises a fluid level indicator disposed in the throat portion of the cartridge. As material buildup occurs inside the cartridge, a corresponding rise in the fluid level in the throat of the cartridge may be seen relative to the indicator, indicating when the cartridge will need replacement. The visual indicator may comprise markings that indicate the level of fluid within the throat portion, reactive materials, or an electronic reader. The fluid level indicator may also be made visible by ultraviolet radiation. |
US10197429B2 |
Nuclear density gauge
A nuclear level sensing gauge for a vessel 10 comprises a vertical source well 12 and one more level sensing detectors 22 mounted to vertically spaced nozzles, where the sources 30 in the source well 12 are distributed sources which emit a radiation pattern illuminating a length of greater than one inch of the respective level sensing nozzle, so that thermal expansion or contraction of the vessel 10 does not significantly alter radiation illuminating each detector 22. In a second embodiment, a vessel 10 includes plural level sensing nozzles and plurality of level sensing wells 12′, each nozzle and level sensing well 12′ positioned adjacent to one another such that a source in the well illuminates a detector 22 on the nozzle. Because the respective level sensing wells 12′ and level sensing nozzles are closely adjacent to one another, thermal expansion or contraction of the vessel does not significantly alter the illumination of the detector 22. |
US10197426B2 |
Metering device and metering method for metering carbon dioxide flow
A metering device and metering method for metering carbon dioxide flow belong to the technical field of preparation of polyurethane foam materials. The metering device of the present invention has a simple structure and a small size, can accurately control the amount of the delivered liquefied carbon dioxide; meanwhile, one end of the metering pump is connected with the sliding block, and the sliding block can move on the transverse plate, thus changing the vertical movement stroke of the piston rod and changing the flow volume of the carbon dioxide. The cylinder of the metering pump of the present invention is internally provided with the water passages, and a coolant can be filled into the water passages to keep the temperature of the carbon dioxide constant. |
US10197425B2 |
Flowmeter for two-phase fluid with simultaneous or alternating measurement of the gas phase and the liquid phase
The invention relates to a flowmeter for liquid/gas two-phase cryogenic fluids, including: a separator of the liquid/gas phases, preferably made up of a vessel, the cryogenic fluid being admitted into the top portion of said vessel; a liquid flow sensor, located on a liquid pipe in fluid communication with the bottom portion of the vessel, the vessel being placed in the top position in the space relative to the liquid flow sensor; a gas pipe, in fluid communication with the upper portion of the vessel, provided with a flow sensor of the gas phase circulating in said gas pipe; a three-way valve capable of recovering, in two of the channels thereof (A/B), the downstream end of said gas pipe and the downstream end of said liquid pipe; and a device for measuring the level of liquid in the vessel, preferably comprising two level sensors: a bottom level sensor and a top level sensor. |
US10197419B2 |
Magnetic absolute rotary encoder
Provided is a magnetic absolute rotary encoder, comprising a rotation shaft, multiple rotating wheels that can rotate along the rotation shaft, multiple encoding units that correspond to the multiple rotating wheels one-to-one, and one or more permanent magnet assemblies that provide the magnetic bias to the multiple encoding units. Each encoding unit comprises a magnetically permeable encoder disc, the structure thereof enabling the magnetic permeability thereof to be different according to the different positions of the rotation shaft, and comprises multiple sensor units that comprise multiple magnetic sensors. The sensor units are used to sense the magnetic permeability of the magnetically permeable encoder disc and to output the sensor signals that characterize the relative position of the magnetically permeable encoder disc. According to the sensor signals of the sensor units, each encoding unit outputs the value that characterizes the selected rotation position of the corresponding rotation wheel, thereby enabling an absolute magnetic rotating encoder that is simple and low in cost and has more precise magnetic encoder discs. |
US10197417B2 |
Monitoring activity with intelligent fabrics
Textiles coupled with electrical components that are responsive to actions of the wearer and the surrounding environment. The textiles comprise a variety of sensors that interface with the cloud, networks, and devices. The textiles monitor physiological characteristics of the wearer. Objects in the environment may interact with the electrical components of the textiles. Micro-Electro-Mechanical Systems that include electrical components, such as, accelerometers, gyroscopes, Bluetooth chips, NFC chips, and RF tags integrate with the textiles to wirelessly communicate with networks. |
US10197415B2 |
Method of sharing information through map service and electronic device therefor
An electronic device is provided. The electronic device includes a processor configured to receive an input for executing an application that provides a map service, sense a selection input event associated with a creation image item of a map of interest provided in the application, receive an inputting of title information of the map of interest, allowed regional scope information, and access right information that allows access to the map of interest, generate map-of-interest data based on the received input, and control a display module to display a map-of-interest user interface (UI) based on the generated map-of-interest data, and a communication module configured to transmit the generated map-of-interest data to a server. |
US10197412B2 |
Electric vehicle charging
A vehicle charge system includes a computer programmed to navigate a vehicle to a charge location based on a determination, upon determining that light received by the vehicle is below a light threshold, that one of a current vehicle charge level and a predicted charge level is below a charge threshold. |
US10197411B2 |
Continuously updatable computer-generated routes with continuously configurable virtual bus stops for passenger ride-sharing of a fleet of ride-sharing vehicles and computer transportation systems and computer-implemented methods for use thereof
In some embodiments, the present invention provides a computer-implemented transportation system which can include at least the following components: a specialized computer machine, including: a non-transient memory, electronically storing particular computer executable program code; a specifically programmed computer processor of the specialized computer machine of the computer-implemented transportation system that is configured to perform at least the following operations: electronically receiving, in real-time, via a computer network, a plurality of electronic riding requests from a plurality of electronic computing devices operated by a plurality of ride-sharing requesting passengers; where each electronic riding request from each ride-sharing requesting passenger includes: a passenger-requested origin point, and a passenger-requested destination point; for a particular electronic riding request, dynamically determining, in real-time, from a plurality of candidate vehicles an assigned vehicle for picking up the particular ride-shaming requesting passenger and a pair of assigned virtual pickup and dropoff bus stop tasks. |
US10197410B2 |
Dynamic real-time carpool matching
According to one exemplary embodiment, a method for real-time carpool matching is provided. The method may include receiving a plurality of carpool requests having a plurality of carpool route segments. The method may include determining at least one carpool match in real-time based on the plurality of carpool route segments. The method may include assigning each carpool match a viability value. The method may then include assigning a selected carpool match automatically for a user associated with the determined at least one carpool match, based on the assigned viability value associated with each carpool match within the at least one carpool match. The method may further include choosing a driver from a plurality of carpool participants, whereby the plurality of carpool participants is based on the selected carpool match. The method may also include sending the selected carpool match to the plurality of carpool participants. |
US10197402B2 |
Travel direction information output apparatus, map matching apparatus, travel direction information output method, and computer readable medium
To estimate an accurate travel direction of a user based on sensor signals from a mobile device being held by the user even if the user moves ahead while moving the mobile device right and left, a travel direction information output apparatus, a travel direction information output method, and a computer readable medium are provided, the travel direction information output apparatus including a travel direction estimation unit that calculates a travel direction of the user, a rotation amount calculation unit that calculates rotation amounts about a gravity axis of the mobile device being held by the user, and a selection unit that selects, based on an integrated value of the rotation amounts, from either to output travel direction information according to the travel direction calculated by the travel direction estimation unit or to output travel direction information that keeps previous travel direction information output. |
US10197401B1 |
Dynamic information display for building occupants
A method and system of dynamically displaying information to a user is disclosed. A user's location is sensed. Customized information is displayed to the user at a location that is in proximity to the user. The customized information moves as the as the user changes location. |
US10197393B2 |
Method and system for determining the position of a radiation source
The present invention refers to a method for determining a position of a divergent radiation source (1), comprising Irradiating a pixel detector (2) with a predetermined intensity distribution of radiation with wavelength λ originated from the radiation source (1), wherein the pixel detector (2) comprises a plurality of pixels with pixel coordinates (xi, yi, zi); Detecting, for each of the plurality of pixels, an intensity of the incident radiation (10); Determining, for each of the plurality of pixels, an incidence direction of the incident radiation using information on an orientation of an internal periodic structure at the pixel and the predetermined intensity distribution, wavelength λ and the detected intensity; and Determining the position (xp, yp, zp) of the radiation source (1) using the pixel coordinates (xi, yi, zi) and the incidence direction for each of the plurality of pixels. The invention further refers to a system, a computer-related product and a sample (8) for performing such method and to the use of a pixel detector (2) for determining a position of a divergent radiation source (1). |
US10197388B2 |
Position-measuring device able to monitor deviations from a setpoint behavior and method for operating the position-measuring device
A position-measuring device includes a measuring standard, a scanning unit, and a rotary bearing by which the measuring standard or the scanning unit is rotationally mounted. The measuring standard and the scanning unit are rotatable in relation to each other. The scanning unit generates output signals, on the basis of which a rotary angle associated with the relative motion of the measuring standard and the scanning unit is able to be determined. A monitoring device monitors the rotary bearing for the occurrence of bearing faults and is adapted to detect and analyze at least one measured variable for a plurality of different relative positions of the measuring standard in relation to the scanning unit, in order to determine deviations from a setpoint behavior of the measured variables on the basis of the measured variable detected for a plurality of relative positions. |
US10197383B2 |
Optical positioning sensor
A sensor is disclosed that provides measurements in multiple degrees of freedom without significantly increasing size, complexity, or cost. The sensor can include a light component in support of a first light source operable to direct a first beam of light, and a second light source operable to direct a second beam of light. The sensor can also include an imaging device that can directly receive the first beam of light and the second beam of light and convert these into electric signals. The imaging device and the light component can be movable relative to one another. The sensor can further include a light location module and/or a position module configured to receive the electric signals and determine locations of the first beam of light, the second beam of light on the imaging device and a relative position of the imaging device and the light component. |
US10197378B2 |
Time domain depth sensor
Embodiments herein relate to a time domain depth sensor system and method for determining a depth of a ground engaging device in soil. The sensor system may include a signal transmission element arranged on an outer periphery of a ground engaging device that is adapted to penetrate soil. The signal transmission element can be arranged to receive and transmit an electrical signal that is responsive to impedance discontinuities detected by a pulse detector. The pulse detector is configured to detect a first and a second reflected signal corresponding to a sensed impedance discontinuities at a first and a second soil location. An electronic data processor is communicatively coupled the pulse detector and is configured to determine the depth of the ground engaging device in the soil based on a difference between a first time of propagation of the first reflected signal and a second time of propagation of the second reflected signal. |
US10197377B2 |
Method of operating a capacitive proximity sensor and capacitive proximity sensor
During operation of a capacitive proximity sensor that is provided with at least two measuring electrodes, a first capacitance measurement variable and a second capacitance measurement variable are detected. The first capacitance measurement variable is correlated with the capacitance of at least one of the measuring electrodes to earth, while the second capacitance measurement variable is correlated with the capacitance between at least one of the measuring electrodes and at least one further measuring electrode. A change in the first capacitance measurement variable is evaluated together with a synchronous signal profile of the second capacitance measurement variable in order to distinguish a proximity of a conductor coupled electrically to earth from the proximity of dielectric matter. In this manner, a body part passing into the detection space of the proximity sensor can be distinguished effectively from other substances and objects, particularly water. |
US10197376B2 |
Runout detection device configured to detect runout of the rotating member based on the heat flux detected by the heat
In a runout detection device for detecting runout of a rotating member, a displacement unit abuts on the rotating member, and is displaced in accordance with displacement of the rotating member while the rotor abuts on the displacement unit. An elastic member elastically deforms in accordance with displacement of the displacement unit. A heat flux sensor detects a heat flux generated by elastic deformation of the elastic member. The runout detection device is configured to detect runout of the rotating member based on the heat flux detected by the heat flux sensor. |
US10197371B2 |
Firearm magazine dispenser
A firearm magazine case that is sized to hold a stack of firearm magazines, which case includes a spring mechanism at one end such that the magazines are advanced within the case to a ready position as the magazines are extracted from the case and configured to be mounted on a person's front or side so that the magazines are reached with an easy and natural motion, whereby the case is contoured to a person's body and is configured such that magazines are able to be extracted in one step, yet are effectively protected from the environment, the case includes an attachment mechanism that allows the case to be mounted either horizontally or vertically, according to the user's preference, the case's attachment mechanism, which consists of an “x” shaped ridge or lip which coordinates to accept a triangular insert that is attached to a person's clothing, whereby sliding any side of the “x” down over the triangle attaches the case in a secure manner, yet allows the case to be quickly and easily detached and/or replaced with a new magazine dispenser, and the case is stackable (and perhaps joiningly stackable) with other cases. |
US10197368B2 |
Auxiliary cutting implement for arrow
An auxiliary cutting implement for attachment between a broadhead and arrow shaft includes preferably two or more coils each having two cutting edges formed along their opposite elongated side edges. As the coils pass through the animal they unroll and slice through animal flesh in all directions. The coils are biased toward their rolled position which increases the multi-directional movement of the coil and cutting edges through the animal resulting in a large cutting area and fast kill as compared to the broadhead alone. |
US10197367B1 |
Method of machining V-notch grooves for controlled fragmentation of warheads
An improved method of machines grooves forming Pearson notches in a pattern on hollow shell casings for munitions for at least one of increased functionality and/or performance. Rather than running a broach through a hollow casing, a CNC lathe with a multi-axis tool with cutting implement can precisely locate and form grooves along either an interior or an exterior surface of a hollow shell casing. |
US10197366B2 |
Polymer-based cartridge casing for blank and subsonic ammunition
A polymer-based cartridge for subsonic ammunition with a first end having a projectile disposed in a mouth, a shoulder forming a bottleneck cartridge; and at least a polymer wall between the first end and a second end opposite the first. An insert is joined to the second end, having an extraction rim and groove, a primer pocket communicating with a flash hole, and the flash hole communicating with a propellant chamber. A sleeve section has a metal or a metal alloy, extending from the insert toward the first end, and at least partially covered by the wall. The sleeve section and the wall form the propellant chamber having a thickness at least 1.25 times greater than a standard thickness of a wall of a standard cartridge. The propellant chamber between the mouth and the insert is unobstructed, and comprises a powder load having a load density greater than 40%. |
US10197364B1 |
Demining device
A demining device has a controlled detonator or hammer assembly mounted on a ram drive; which, when it is used as a demining device, permits efficient elimination of a minefield with minimal danger to the operator of the tractor, and which can be easily assembled from parts on hand or otherwise used with a device for exploding mines in a minefield. |
US10197363B1 |
Porous refractory armor substrate
Composite armor and armor systems according to the invention incorporate substrates that delay and reduce compressive waves associated with impacts from reflecting off of the back surface of ceramic front face armor as tensile waves, which may damage or destroy the front face armor material. The composite armor and armor systems incorporating syntactic substrates and backed by a high strength fiber backing exhibit increased mass efficiency and reduced blunt force trauma resulting from ballistic impacts. |
US10197361B1 |
Multi-purpose reticle
A multipurpose reticle has a transparent body that the reticle is marked onto; a primary horizontal crosshair; a secondary horizontal crosshair below the primary horizontal crosshair and parallel to the primary horizontal crosshair; a projectile holdover reference grid between the primary horizontal crosshair and the secondary horizontal crosshair; and a vertical crosshair beginning from the primary horizontal crosshair and extending downwardly to the secondary horizontal crosshair. The vertical crosshair is a shared vertical crosshair. The vertical crosshair bisects the projectile holdover reference grid such that the right half of the projectile holdover reference grid is to the right of the vertical crosshair and the left half of the projectile holdover reference grid is to the left of the vertical crosshair. |
US10197359B1 |
Grip-mounted laser sight for a handgun
A laser sighting device for a handgun may include a power supply module and a backstrap having a laser emitter, the power supply module and the backstrap each comprising a portion of an electrical conduction path. When the backstrap is mounted to an external portion of a handgrip and the power supply module is inserted into an existing cavity of the handgrip, the electrical conduction path is automatically completed and the laser emitter is powered by the power supply module. |
US10197357B2 |
Tactile biofeedback reference attachment
A tactile reference attachment for releasable attachment to a sports equipment handle providing a user with tactile biofeedback. The attachment includes a tactile reference feature that extends longitudinally along an exterior body surface and is formed with dimensions specifically tailored to harness the user's natural attributes of sensibility, proprioception, and neuromuscular memory to improve a user's accuracy. The tactile reference attachment includes a flexible primary substrate having a plurality of attachment perimeter edges, an exterior surface, an interior surface having an adhesive, a thickness, and at least a first tactile reference projection having a plurality of perimeter edges, a projection width of no greater than 5.0 millimeters, a projection height of at least 0.5 millimeters, and an indentation length. |
US10197354B2 |
Crossbow trigger with roller sear
In some embodiments, a trigger mechanism comprises a trigger and a latch. The trigger comprises a body, a bearing and a roller. The roller is arranged to rotate with respect to the body. The body supports the bearing and the bearing supports the roller. The roller comprises a trigger sear. The latch comprises a latch sear that is arranged to contact the trigger sear. |
US10197353B2 |
Receiver with an ambidextrous bolt stop
Disclosed is a lower receiver that defines an aperture extending between a bolt stop well and an actuator well, the lower receiver including a bolts stop and a first actuator lever on one side of the lower receiver and a bolt stop actuator that includes a tooth that extends through the aperture, a second bolt release lever on the other side of the lower receiver and a rod connecting the tooth and the second bolt release lever, wherein the tooth engages the bolt stop so that actuation of the second bolt release lever moves the bolt stop and where the first and second release levers move in unison. |
US10197350B2 |
Remotely authorizing and disabling weapons
A weapon, a method of authorizing the weapon and weapon security system are disclosed. An authorization string is stored at the weapon. An authorization message may be received at the weapon from an authorization center. A processor at the weapon may obtain a first substring from the authorization message, the first substring being obtained from a copy of the authorization string. The processor compares the first substring to a second substring and authorizes the weapon when the first substring matches the second substring. |
US10197347B2 |
Buffer retaining pin
In one aspect of the invention a buffer retaining pin is provided that comprises an elongate body. The elongate body comprises a cylindrical body portion. The elongate body has a longitudinal axis, a proximal end, and an opposite open distal end. The cylindrical body has an inner chamber in communication with the open distal end. A tooth is located at the proximal end of the elongate body. The tooth is integral with and extends from the cylindrical body such that the cylindrical body portion extends between the tooth and the open distal end. The tooth defines a top side, a left side, a right side, a front face, and a rear face. The front face of the tooth extends in a plane such that the plane of the front face intersects the longitudinal axis. |
US10197336B2 |
Heat exchanger
A first projection plate and a second projection plate of each segment of first plurality of segments cause gas flowing into each segment to flow out from each segment while causing rotation in the gas in different directions with respect to a rotational axis in a gas flow direction and then flow into each of two segments of second plurality of segments adjacent in a perpendicular direction to the gas flow direction. |
US10197333B2 |
Method and apparatus for drying substrate
Disclosed is a substrate drying apparatus of substrate processing apparatus including a chamber that provides a space for processing a substrate, and a fluid supply unit that supplies a process fluid to the chamber, wherein the liquid supply unit includes a supply tank in which the fluid is stored, a supply line that connects the supply tank and the chamber, a branch line branched from a first point of the supply line and connected to a second point of the supply line, and a temperature control unit that adjusts the temperature of the fluid such that the temperatures of the fluids flowing through the supply line and the branch line between the first point and the second point are different. |
US10197330B2 |
Textile dryer
An apparatus for drying a garment is provided, including a main member, at least one light source, and at least one air source. The main member includes an outer surface configured for receiving the garment, and a plurality of apertures disposed along the outer surface. The light source emits a UV-C light, and the air source blows air. The UV-C light from the light source and air from the air source can at least partially pass through the outer surface. The apertures are in communication with at least the air source. |
US10197327B2 |
Refrigerator and basket assembly thereof
A refrigerator and a basket assembly thereof are disclosed. The basket assembly includes a basket, a cover for covering the basket, a knob provided at the basket, and a protruding portion provided at the cover and fastened to the knob. The knob includes a first extension portion extending from the basket in an upwardly inclined direction to a higher position than a distal end of the protruding portion so as to support a rear surface of the protruding portion, a second extension portion extending from the first extension portion in a downwardly inclined direction, and a third extension portion extending downwards from the second extension portion. When force is applied to the third extension portion in a forward direction, the first extension portion is elastically deformed such that the distal end of the first extension portion is moved to a lower position than the distal end of the protruding portion. |
US10197326B2 |
Door opening and closing device for refrigerator and method of controlling the same
A door opening and closing device for a refrigerator includes a door coupled to a main body, an opening and closing unit including a drive unit for generating rotational force by means of a motor and a door rotating mechanism for opening or closing the door, a device for measuring a back electromotive force generated from the motor, a power circuit connected for supplying power to the motor, a circuit for transmitting back electromotive force of the motor to the device, a control switch for selectively connecting the motor to the circuit or the power circuit, and a control unit for connecting the control switch to the power circuit when the motor is activated, and connecting the control switch to the circuit and opening or closing the door when the motor is deactivated, wherein the control unit closes the door when a predetermined back electromotive force is input to the device. |
US10197323B1 |
Emissive composite materials and methods for use thereof
Electron emission from an emissive substance, such as an emissive composite material, can be employed as a heat dissipation technique and mechanism for a part subject to operational heating. Emissive composite materials containing a refractory metal matrix and a ceramic electride material in the refractory metal matrix can be utilized for this purpose. Emissive composite materials can retain the thermal stability of the base refractory metal and emit electrons upon being heated to a sufficiently high temperature. Cooling systems and associated methods can utilize a collector configured to receive electrons emitted across open space by the ceramic electride material upon heating, and a conductive pathway can allow the electrons to be returned to the emissive composite material. Accordingly, the emissive composite material and the collector define a portion of an electrical circuit. |
US10197322B2 |
Fridgechest—refrigerator-style ice chest/cooler
An ice chest/cooler with a hinged wall door that opens to a multi drawer compartment for food and beverage storage. The other compartment of the ice chest-cooler is for ice storage and is accessed through one of two top lids. A mesh divider wall separates the two compartments and allows the ice to chill the drawer compartment. The drawer system provides organization and helps prevent cross contamination between foods and beverages and with the ice. Ice melt should accrue at a slow rate, with the separated compartments reducing open exposure of the ice while using the front wall door for access to food and beverages. And when the ice lid is opened for access to the ice only, the drawer compartment's open exposure is reduced. |
US10197318B2 |
Chilling machine
A chilling machine includes a refrigerant circuit; a compressor, a condenser and an evaporator that are provided on the refrigerant circuit; a coolant circuit including first and second supply paths to which coolant is supplied at different temperatures; and a chiller that cools the coolant. The coolant circuit includes a first supply path for supplying low temperature coolant to the first supply destination, and a second supply path for supplying high temperature coolant to the second supply destination. The refrigerant circuit includes a first reheater that increases temperature of the coolant flowing through the second supply path by heats of the refrigerant, a first selective path that supplies the refrigerant to the condenser by bypassing the first reheater, a second selective path that supplies the refrigerant to the condenser through the first reheater, and a controller that adjusts quantity of the refrigerant passing through the first and second selective paths. |
US10197315B2 |
Valve mechanism for an air conditioning system
A valve mechanism for an air condition circuit of an air condition system may include a valve housing enclosing a fluid duct for passing a fluid flow, a closure body arranged movably in the fluid duct between at least a closed position and an open position, and adjustment element operably connected to the closure body to move the closure body between the open position and the closed position, and a noise reduction device configured to facilitate a reduction of an operating noise when the fluid flow through the fluid duct. The noise reduction device may be disposed at one or more of the closure body, a valve seat, and the adjustment element. |
US10197314B2 |
Electronic expansion valve and methods for calibrating an electronic expansion valve
An electronic expansion valve (1) is provided, comprising an inlet (9), an outlet (8), an armature (2), a stop member (3), a biasing member (4) and a solenoid coil (12). The biasing member (4) provides a biasing force on the armature (2) towards a closing direction while the solenoid coil (12) may be provided with a current to provide a magnetic force on the armature (2) towards an opening direction. It is intended to provide an electronic expansion valve that may be controlled more precisely and has a higher safety. To this end the pressure difference between the inlet pressure and the outlet pressure provides a differential pressure force on the armature (2) towards an opening direction to allow a fluid flow from the inlet (9) to the outlet (8), and furthermore the armature (2) is displaced away from the stop member (3) to allow a fluid flow from the inlet (9) to the outlet (8) if the sum of the magnetic force and the differential pressure force on the armature (2) exceeds the biasing force. The invention furthermore relates to a refrigeration system comprising such an electronic expansion valve as well as a method for calibrating such an electronic expansion valve. |
US10197311B2 |
Reciprocating refrigeration compressor wrist pin retention
A compressor (20) has a case (22) and a crankshaft (38). The case has a number of cylinders (30 32). For each of the cylinders, the compressor includes a piston (34) mounted for reciprocal movement at least partially within the cylinder. A connecting rod (36) couples each piston to the crankshaft. A pin (44) couples each connecting rod to the associated piston. Each pin has first (52) and second (53) end portions mounted to first (56) and second (57) receiving portions of the associated piston and a central portion (48) engaging the associated connecting rod. For each of the pistons a pair of first and second at least partially non metallic plugs have respective stems received in the pin first and second end portions and respective heads facing a wall surface of the associated cylinder. |
US10197308B2 |
Portable self-refrigerating autonomous system
A portable self-refrigerating autonomous system comprises a leak-tight tank in which a pressurized liquefied gas is stored, at least one evaporation control valve and a filling valve, all the valves being connected to the leak-tight tank. The at least one evaporation control valve also cooperates with a temperature and/or pressure sensor, and an actuator is intended for controlling the opening of the at least one evaporation control valve. |
US10197307B2 |
Air conditioner with oil level control for both gas and electric heat pump cycles
Provided is an air conditioner including at least one indoor unit; an EHP outdoor unit connected with the at least one indoor unit, and configured to control an applied current and drive an EHP compressor; a GHP outdoor unit connected with the at least one indoor unit and including a GHP compressor configured to operate using power from an engine driven through a combustion gas and an oil separator provided at an outlet side of the GHP compressor; an oil level sensor provided at the EHP outdoor unit or the GHP outdoor unit and configured to detect an amount of oil; and a control part configured to control an RPM of the EHP compressor or the GHP compressor based on information detected by the oil level sensor. |
US10197304B2 |
Tandem compressor discharge pressure and temperature control logic
An HVAC system, comprising a plurality of sensors, a tandem compressor comprising a first compressor and a second compressor, and a controller communicatively coupled to the plurality of sensors and the tandem compressor. The controller may determine a first interruption of power to the tandem compressor and identify a sensor corresponding to the first interruption of power. The controller is further operable to determine that the first interruption of power was caused at least in part by the refrigerant associated with the first compressor exceeding a tolerance condition. The controller may also reconfigure the tandem compressor, wherein on or off settings of the first compressor and the second compressor are determined based on a required load operation of the tandem compressor and the determination that the first interruption of power was caused at least in part by the refrigerant associated with the first compressor exceeding the tolerance condition. |
US10197301B2 |
Heat source system, and control device and control method therefor
The purpose of the present invention is to avoid frequent repetition of an increase/decrease stage caused by the inclusion, in a heat source system, of a machine the capacity of which has been degraded. A heat source system of the present invention is provided with a plurality of heat source machines. A higher-level control device (20) controls each of the heat source machines so that a heat medium delivery temperature, which is the temperature of a heat medium being supplied to an external load, will be a set temperature. The higher-level control device (20) is provided with a number-of-machines control unit (22), a degraded machine detection unit (24), and a priority ranking modification unit (25). The number-of-machines control unit (22) controls the number of heat source machines in accordance with operational priority ranking information in which each of the heat source machines and an operational priority ranking are associated together. The degraded machine detection unit (24) detects, as a capacity-degraded machine, a heat source machine that satisfies a predetermined capacity degradation condition, from among operating heat source machines. The priority ranking modification unit (25), if a capacity-degraded machine has been detected, modifies to a lowest position the operational priority ranking of the capacity-degraded machine in the operational priority ranking information. |
US10197298B2 |
Indoor device for cassette type air conditioner
An indoor device for a cassette type air conditioner is provided. In the indoor device for the cassette type air conditioner, an outer edge of a suction grill extends to form inner lines of a plurality of discharge holes of a panel, and the suction grill may be opened while slidably moving without interfering with the panel according to a shape thereof. |
US10197297B2 |
Passive ventilation control system
A passive ventilation control system and method. The system includes passive vents throughout a building. The vents may be arranged in multiple sets, with each set being substantially vertically aligned through multiple floors or the entire height of the building. Sensors are positioned inside and/or outside the building for sensing different environmental parameters or atmospheric conditions. The sensors send signals to a controller, which automatically adjusts airflow through the vents in response to the signals from the sensors. |
US10197286B2 |
Combustion system
This invention relates to a combustion system. The combustion system includes a fireplace which has a fire base, a primary combustion zone for pyrolysising and/or combusting a biomass fuel, and a secondary combustion zone for combusting gases and/or particulate matter produced from the pyrolysis and/or combustion of the biomass fuel. The combustion system also includes an exhaust flue, the exhaust flue extending to a position near to, or adjacent, the secondary combustion zone and/or the fire base. The invention may be particularly suitable for use in relation to wood burners, either by retrofitting to existing wood burners or by incorporating into new wood burners. |
US10197285B2 |
Gas turbine engine wall assembly interface
A wall assembly is provided for a gas turbine engine. This wall assembly includes a support shell with a contoured region; and a multiple of liner panels mounted to the support shell. At least one of the multiple of liner panels includes an end rail. The contoured region is deformable to selectively contact at least a portion of the end rail. A method of assembling a wall assembly within a gas turbine engine is also provided. This method includes locating a stud that extends from a cold side of a liner panel through a support shell; and attaching a fastener onto the stud to at least partially close a gap defined between the panel and shell. |
US10197280B2 |
Fuel spray nozzle
A fuel spray nozzle provided with: a liquid fuel channel (15), which is a channel for liquid fuel; a liquid fuel injection hole (19), which is a hole for communicating the liquid fuel channel (15) and the inside of a combustion burner, and injecting the liquid fuel into the combustion burner; an additive channel (14), which is a channel for an additive; and an additive injection hole (18a), which is a hole for communicating the additive channel (14) and the inside of the combustion burner, and injecting the additive into the combustion burner at an angle at which the additive collides with the liquid fuel injected from the liquid fuel injection hole (19). |
US10197278B2 |
Combustor assembly for a turbine engine
A combustor assembly for a gas turbine engine is provided. The combustor assembly includes a liner at least partially defining a combustion chamber and extending between an aft end a forward end generally along an axial direction. The combustor assembly also includes an annular dome including an enclosed surface defining a slot for receipt of the forward end of the liner. A cap is positioned at the forward end of the liner and at least partially positioned within the slot defined by the enclosed surface of the annular dome. The cap includes a surface configured to contact at least one of the enclosed surface of the annular dome and the forward end of the liner. Such a configuration may form a substantially airtight seal between the forward end of the liner and the annular dome despite a relative thermal expansion between the components. |
US10197275B2 |
High frequency acoustic damper for combustor liners
An acoustic damping device is provided that includes a resonating tube defining a resonating cavity with a predetermined characteristic length and a tube end defining a cavity opening, as well as a case configured to reversibly secure the tube end in fluidic communication with a fluid volume enclosed by a liner. The cavity opening is connected with the resonating cavity. The case includes a vented ferrule adpressed over a perforated region of the liner. The vented ferrule defines a ferrule opening that is aligned with the perforated region of the liner and the cavity opening to form the fluidic communication between the fluid volume and the resonating cavity. |
US10197274B2 |
Integrated process for oxy-fuel combustion and production of oxygen
Process for heating via oxy-fuel combustion in which a stream of air is heated by means of at least one portion of the residual heat present in the fuel gases discharged from the combustion chamber, at least one portion of said hot air stream is introduced into an oxygen production unit in which a portion of the oxygen present in the hot air stream is extracted by means of one or more ITM, with a first stream of oxygen at high temperature being obtained, said first stream of oxygen is mixed with a second stream of oxygen so as to obtain a total stream of oxygen at a lower temperature than that of the first stream of oxygen, at least one portion of the total stream of oxygen being transported to the combustion chamber and used within as oxygen-rich oxidizer. |
US10197270B2 |
Combustion burner for boiler
A combustion burner for a boiler includes: an inner cylinder defining a fuel supply passage for supplying fuel; an outer cylinder surrounding the inner cylinder and defining an air supply passage between the inner cylinder and the outer cylinder; and a swirler in the air supply passage, the swirler being configured to swirl air in the air supply passage. The swirler includes a plurality of blades radially disposed between the inner cylinder and the outer cylinder, the plurality of blades extending from an air-supply side toward a combustion-space side of the air supply passage, and each of the plurality of blades having, at least on an inner cylinder side of the blade, a section with a thickness varied in a burner axial direction, the thickness being smaller at an edge portion on the combustion-space side than at a maximum-thickness section of the blade. |
US10197268B2 |
Self extinguishing torch canister
A self extinguishing torch mechanism has a stationary tube with an opening at an upper end thereof, and a wick tube concentrically rigidly affixed inside the stationary tube defining a space therebetween. A sliding tube is situated coaxially around wick tube the within the space defined between the wick tube and stationary tube. A biasing member extends the sliding member through the opening at the upper end of the stationary tube when the stationary tube is overturned. |
US10197267B2 |
Split pass economizer bank with integrated water coil air heating and feedwater biasing
An apparatus for using a water coil air heater with a single bank economizer. A boiler economizer arrangement includes an economizer bank which has separate hot pass bank and cold pass bank economizer portions in a parallel arrangement, each facing the same flow of hot flue gas. Feedwater enters the cold pass bank economizer where it is heated by the hot flue gas, and then flows to a water coil air heater away from the hot flue gas. The feedwater dissipates heat energy in the water coil air heater which may be used to heat air bound for combustion. The feedwater continues into the hot pass bank economizer portion of the economizer arrangement where it absorbs additional heat from the flue gas. The heated feedwater flows out of the economizer arrangement and may be subject to additional heating by a boiler or other heat exchanger. |
US10197262B2 |
LED lighting apparatus having natural convection-type heat dissipation structure
Disclosed is an LED lighting apparatus having a natural convection-type heat dissipation structure. The LED lighting apparatus includes a heat sink coupled to a back surface of a printed circuit board (PCB) to which a plurality of light emitting diode (LED) devices is mounted and, and functioning to absorb heat generated by the LED devices, in which center portions of the heat sink and the PCB are provided with openings serving as a convection hole that induces natural convection such that hot air under the heat sink rises along with rising hot air attributed to heat radiated from an upper surface of the heat sink and surrounding cooler air is supplied to the upper surface the heat sink and to around the LED devices. Due to the convection hole, the LED lighting apparatus provides a heat dissipation effect as high as that of an active cooling system. |
US10197260B2 |
Integrated electrical connector device structure of LED light
An integrated electrical connector device structure of LED light includes a light source board, a supporting board a light head, and at least a conductive connector. The supporting board is set between the light source board and the light head. The conductive includes a conductive pin, a fixed part and a plug. The fixed part is fixed on the supporting board. The conductive pin is connected to the light head electrically. The plug is connected to the light source board electrically to connect the light head and the light source board electrically. The integrated electrical connector device structure of LED light owns the advantages of simple structure and easy to be assembled automatically. |
US10197256B2 |
LED assembly having frame with plurality of traces
An LED assembly is provided that includes a plurality of LEDs placed along a frame. The plurality of LEDs can include red LEDs, green LEDs and blue LEDs. In an embodiment, the frame can include a common ground and a separate power trace for each color so that the output of each color can be controlled separately. A connector can be integrated into the frame. Terminals can be molded into the frame. Traces can be connected to the terminals so as to provide a three-dimensional circuit. |
US10197254B2 |
Strut light system with integrated light source
A ceiling grid system formed of struts has a plurality of elongate insert light units. The grid system suspended from the ceiling and comprising a multiplicity of steel elongate channels (struts) arranged in the grid. The channels having a downwardly directed U-shape and defining an opening and an open channel interior, the channel having opposing J-shaped wall portions, each wall portion with an inwardly directed curved lip portion defining a gap width therebetween the two wall portions. The elongate insert light units seated within one of the steel elongate channels, each insert light unit having an elongate body with a light emitting side, each insert light unit comprising a housing, and a strip of light emitting diodes, and a transmission portion at the light emitting side, the body retained in the interior of the channel, each light unit removable and replaceable with the respective channel. |
US10197251B2 |
Fastening element for fixating two components at each other
A fastening element for fastening a first component, like a circuit board fitted with LEDs, including a pass through opening with a second component, like a lamp element which includes a recess like e.g. a dead hole or a pass through opening, the fastening element including a shaft which includes at least one spring elastic support element which anchors the fastening element at the second component, a shaft head which has a larger diameter than the shaft, wherein the shaft head is arranged at one end of the shaft, a clamping element which clamps the first component against the second component with a defined contact pressure, wherein the clamping element is formed by a spring elastic clamping arm that is displace able in a spring elastic manner and which forms a portion of the shaft head and which contacts the first component. |
US10197246B2 |
Zoom lamp
A zoom lamp includes a lamp body, a light emitting component, a movable ring, a lens, and a rotation ring. The lamp body defines a receiving groove. The movable ring includes a plurality of guiding posts protruding from an outer wall thereof and a plurality of resilient members. The lens is fixed to the movable ring. An external wall of the rotation ring is provided with a latching hook, the rotation ring defines a plurality of inclined grooves. When the rotating ring rotates, the guiding post is guided by the inclined groove to slide, thereby driving the lens to move adjacent to or away from the light emitting component. |
US10197244B2 |
Stage light fixture
Stage light fixture provided with: a short arc lamp adapted to emit a light beam along an optical axis; a reflector associated to the short arc lampso as to concentrate light beam rays substantially at a work point; an output optical assembly, arranged at the most downstream point along the optical axis, having a focal point arranged between the light source and the output optical assembly and coinciding with the work point; at least one color assembly comprising a plurality of color devices configured to selectively color the light beam; the color assembly being arranged between the short arc lampand the work point (PL). |
US10197241B2 |
Illuminating device and manufacturing method thereof
Various embodiments may relate to an illuminating device including a lens unit, a housing part and a lighting assembly. The lighting assembly is arranged in a cavity defined by the lens unit and the housing part. The lens unit includes a plurality of micro lens structures, a plurality of locating structures are arranged between the plurality of micro lens structures on one side of the lens unit facing to the lighting assembly, and the locating structures at least partially pass through the lighting assembly to positionally fixed the lighting assembly in relation to the lens unit. Various embodiments may further relate to a method for manufacturing the illuminating device. |
US10197238B2 |
Lighting apparatus
The present invention relates to a lighting apparatus using linear light having a three dimensional effect, the lighting apparatus comprising: a light guide unit which has a first side and a second side opposite to the first side, and has a predetermined thickness between the first side and the second side; a three dimensional effect formation unit which is disposed inside or on the surface of the light guide unit and has a pattern; a first light source, disposed in a first area of the pattern, for irradiating an incident light of a first color to the pattern; and a second light source, disposed in a second area of the pattern, for irradiating, to the pattern, an incident light of a second color different from the first color, wherein the pattern is sequentially arranged on a pattern arrangement surface parallel to the second side, has an inclined surface forming an inclination angle with respect to the pattern arrangement surface, and guides an incident light in a first side direction that the first side faces or in a second side direction that the second side faces by refraction or reflection on the inclined surface, to thereby generate a linear light of a first path. |
US10197229B2 |
Light emitting apparatus
A light emitting apparatus is provided. The light emitting apparatus includes a light source which emits laser light. A first light guide, which is flexible, extends from the light source for guiding the laser light emitted by the light source. A second light guide, which has a fixed shape, is connected to the first light guide for guiding the laser light emitted by the light source. A body holds the second light guide and sends out, to an outside of the body, light based on the laser light guided by the first light guide and the second light guide. |
US10197227B2 |
Quantum dot containing optical element
An illumination device including a light source positioned at the distal end of a reflecting unit and a heat sink light transmissive substrate including quantum dots positioned at the proximal end of the reflecting unit with the reflecting unit having one or more reflecting side walls and a reflecting bottom wall and with the light source being separated a distance from the light transmissive substrate including quantum dots. In certain embodiments, the light source is an LED. |
US10197219B1 |
Secondary light curtain for detecting crush zone intrusion in a secondary process and associated method for use
A secondary light curtain for preventing injury to an operator of a press brake during formation of a second flange on a workpiece and a method for using the same. The secondary light curtain detects intrusion by the operator into a crush zone, i.e. the area, between the ram and the leading edge of a prior formed flange. In order to provide for ready adjustment of the height of the secondary light curtain, a mounting bracket having a longitudinal mounting slot, and a cooperating secondary angle bracket are provided. The mounting bracket of the present invention allows the secondary light curtain light assemblies to be mounted directly on the front or side of the ram. |
US10197218B2 |
Medical apparatus, and display supporting structure and arm structure used in the same
A medical apparatus includes an elastic compensation member providing a first link that is rotatable with respect to a first rotational axis so that a display apparatus is movable, with a torque in an opposite direction to a torque acting due to a load of the display apparatus in order to compensate for the torque acting due to the load of the display apparatus, in order to minimize a length variation of the elastic compensation member despite movement of the display apparatus, a first end portion of the elastic compensation member is not fixed to the first link but is supported by an additional rotatable supporting portion so that the first end portion of the elastic compensation member is movable relative the first link while the display apparatus is being moved. |
US10197217B2 |
Wall anchor assemblies
An anchor assembly for hanging an object on a wall includes a first anchor component and a second anchor component. The first anchor component includes a base having front, back, top, bottom, left and right sides, and at least one wall penetrating retainer extending from the base and having a wall penetrating extent that protrudes rearwardly of the base and has a downwardly curved configuration. The second anchor component includes a base having front, back, top, bottom, left and right sides, at least one wall penetrating retainer extending from the base of the second anchor component and having a wall penetrating extent that protrudes rearwardly of the base of the second anchor component and has a curved configuration. The second anchor component is pivotably associated with the first anchor component for movement between an anchoring orientation and a non-anchoring orientation. |
US10197198B2 |
Flexible pipe
The invention concerns a flexible pipe for offshore applications, such as for use as a riser in oil production. The flexible pipe has a longitudinal axis and contains a pressure resilient core pipe structure with an inner surface defining a bore, and at least a pair of cross wound and non-bonded tensile armor layers surrounding said core pipe structure. The pressure resilient core pipe structure contains an embedded pressure armor structure, wherein the embedded pressure armor structure contains a plurality of layers of helically wound continuous fibers, wound with a winding angle of about 60 degrees or more relative to the longitudinal axis of the pipe and embedded in a cured polymer matrix. The fibers are individually bonded to the cured polymer matrix. Preferably each of said layers of helically wound continuous fibers have a fiber density of at least about 40%. |
US10197195B2 |
Anti-slide device for the self-centering of an inner tube inside an outer tube of an element of unit length of a subsea pipeline for transporting fluids
An anti-slip and self-centering device for an inner tube inside an outer tube of a unit length element for an undersea fluid transport pipe, the device having a ring (4) made of elastomer material sandwiched between two annular metal plates (6, 8) having an inside diameter that corresponds substantially to the diameter of the inner tube and an outside diameter that corresponds substantially to the diameter of the outer tube, the device further having a clamp (10, 12) for clamping the plates together to compress the ring. |
US10197188B2 |
Microfluidic valve
In an example implementation, a method of controlling a microfluidic valve includes activating a first inertial pump at a first frequency, and a second inertial pump at a second frequency to create a first fluid flow pattern within a microfluidic valve. The method also includes adjusting at least one of the first frequency and the second frequency to change the first fluid flow pattern to a second fluid flow pattern. |
US10197186B2 |
Two-stage solenoid valve
A valve for controlling fluids, in particular hydraulic fluid, includes a first connector opening and a second connector opening, a preliminary stage with a first valve seat and a first displaceable closing body, and a main stage with a second valve seat and a second displaceable closing body. The first valve seat is assigned to a through opening of the second closing body. A filtering gap is formed in a flow path from the first connector opening to the preliminary stage by way of a constriction of the flow path. |
US10197183B2 |
Valve stem and plug connections and staking tools
Example valve stem and plug connections and example staking tools are described herein. An example apparatus includes a valve plug having a first side, a second side opposite the first side and a bore extending from the first side to the second side. A first portion of the bore is tapered from a first diameter to a second diameter smaller than the first diameter. A valve stem is disposed within the bore of the valve plug. The valve stem includes a first section, a second section and a third section between the first and second sections. The third section is tapered from a third diameter to a fourth diameter smaller than the third diameter. The tapers of the first portion of the valve plug and the third section of the valve stem, when engaged, create a frictional force that resists movement of the valve stem out of the bore. |
US10197178B2 |
Electrohydraulic valve including a vibration-resistant, flexible hermetic seal
A vibration-resistant, flexible metallic seal for use in an electrohydraulic servo valve (EHSV), the EHSV comprising an armature, an armature support comprising a base, and a flapper, the seal surrounding a portion of the flapper, the seal having a first end, a second end, a thickness along a length of the seal between the first end and the second end, the thickness being defined between first and second outer surfaces of the seal, and one or a plurality of convolutions between the first end and the second end, the first end disposed between and hermetically connected to the flapper and the armature, the second end disposed within the first opening and hermetically connected to the base, wherein the seal comprises: a non-porous metal that comprises a first fraction of the thickness; a porous metal comprising a plurality of pores that comprises a second fraction of the thickness; and an elastomeric material encompassed by the pores of the second fraction of the thickness, wherein the second fraction comprises one or both of the first and second outer surfaces of the seal. |
US10197176B2 |
Thermally-controlled fluid supply assembly
A fluid supply assembly having a conduit through which a fluid may be supplied. A thermal shut-off may be provided to control the supply of fluid through the conduit in response to an environmental temperature condition. |
US10197175B2 |
Hydrostatic tank floor relief valve
A hydrostatic tank floor relief valve of a construction described herein provides for equalization of hydrostatic pressure of fluid in a storage tank with hydrostatic pressure of ground water surrounding the storage tank. A high efficiency grate located in a flow channel of the hydrostatic tank floor relief valve blocks debris from entering the storage tank during pressure equalization, yet does not reduce effective flow rates through a flow channel of a given diameter. The hydrostatic tank floor relief valve optionally includes an elastomeric seal surface and a stainless steel seat ring that reduce the likelihood of particulate matter disrupting valve operation, and provide a more reliable seal. |
US10197172B2 |
Clapper valve
A valve assembly adapted for use in oil and gas operations. In one aspect, the valve assembly includes a valve body defining an internal region, an inlet passageway, and an outlet passageway, the inlet and outlet passageways extending into the internal region; a valve seat connected to the valve body and defining a fluid passageway; a clapper extending within the internal region and defining an annular groove; and a seal extending within the annular groove of the clapper and adapted to sealingly engage the valve seat. In an example embodiment, the clapper is actuable between an open configuration, in which fluid flow is permitted through the fluid passageway; and a closed configuration, in which the seal sealingly engages the valve seat to at least partially restrict fluid flow through the fluid passageway. |
US10197165B1 |
Cold installation of elastomeric valve seat
A method is provided for installing a valve seat in the hole of a valve element. The valve seat is fabricated from a seal material having a freezing temperature. The seal material is stretched such that a portion thereof has a reduced diameter that is less than the diameter of the valve element's hole. The stretched portion of the seal material is immersed in a first environment having a temperature that is less than the freezing temperature of the seal material to thereby freeze the stretched portion and fix its reduced diameter. The stretched and frozen portion is then placed in the valve element's hole with the combination then being placed in a second environment having a temperature that is greater than the freezing temperature of the seal material. |
US10197161B2 |
Machining process for trapezoid rings with small axial dimensions, used in pistons of internal combustion engines
A method for producing a piston for internal combustion engines, where the piston includes a circumferential trapezoid annular groove for receiving trapezoid rings with small axial dimensions the groove having a groove base with adjoining surfaces and groove flanks. The groove base with adjoining surfaces is created in a first method step by machining using a cutting steel tool and the groove flanks are created in a further method step. Also disclosed are a piston produced according to the method and a cutting steel tool. |
US10197155B2 |
Controller for vehicle
When an engagement-side clutch taking charge of rotation control in an upshift is the same as a rotation control clutch of a previous gear shift, it is determined that there is a likelihood that a thermal load of a clutch friction material will increase, and the thermal load of the clutch friction material is decreased by delaying gear shift start. By setting a delay time by which the gear shift start is delayed when an accelerator depression amount is small to be shorter than when the accelerator depression amount is large depending on the accelerator depression amount, a gear shift which is an upshift can be performed without unnecessary waiting. |
US10197153B2 |
Device for positioning meshing teeth of a gear drive without any play
The invention relates to a device (4) for positioning meshing teeth (3, 8, 9) of a gear drive without any play, comprising a gear assembly (5), which gear assembly (5) comprises a main gear (6) having first teeth (8) and a gear (7) that is rotatable relative thereto in the circumferential direction having second teeth (9), and the main gear (6) comprises a hub part (10) on which the rotatable gear (7) is disposed, and a tolerance compensating element (12) comprising a shaft part (13) and a compensating part (14) is disposed radially underneath the main gear (6), and the compensating part (14) is connected to the shaft part (13) and to the hub part (10) of the main gear (6) so that the main gear (6) is connected exclusively via the compensating part (14) to the shaft part (13), and the compensating part (14) is made at least partially from a rubber elastic material. |
US10197147B2 |
Continuously variable transmission
Components, subassemblies, systems, and/or methods for continuously variable transmissions (CVT) are provided. In one embodiment, a CVT has a number of spherical planets in contact with an idler assembly. Various idler assemblies can be used to facilitate to improve durability, fatigue life, and efficiency of a CVT. In one embodiment, the idler assembly has two rolling elements having contact surfaces that are angled with respect to a longitudinal axis of the CVT. In some embodiments, a bearing is operably coupled between the first and second rolling elements. The bearing is configured to balance axial force between the first and second rolling elements. In one embodiment, the bearing is a ball bearing. In another embodiment, the bearing is an angular contact bearing. In yet other embodiments, needle roller bearings are employed. |
US10197144B2 |
Drive unit with torque vectoring and an axle disconnect and reconnect mechanism
A differential assembly having a torque coupling unit and an axle disconnect. A first end portion of an intermediate portion of a differential case is integrally connected to a ring gear. Integrally connected to an inner surface of the intermediate portion of the case is a first plurality of clutch plates. Disposed within a hollow portion of the intermediate portion is a first and a second differential side gear that are meshing with one or more pinion gears. Drivingly connected to the first side gear is a first output shaft. A clutch can having a second plurality of clutch plates is drivingly connected to the first output shaft. Within the hollow portion of the intermediate portion of the case is a clutching assembly that selectively engages the second side gear. A first clutch actuator selectively engages the plurality of plates and a second clutch actuator selectively engages the clutching assembly. |
US10197140B2 |
Dual clutch transmission for a motor vehicle
The invention relates to a dual clutch transmission (10) for a motor vehicle, having an input shaft (11) and a main shaft (13), wherein the input shaft (11) can be connected to a first counter shaft (16) via all engageable first clutch (18) and to a second counter shaft (17) via an engageable second clutch (19), wherein the first counter shaft (16) and the second counter shaft (17) can each be drivingly connected to the main shaft (13) via at least one gear stage (ZA1, ZA2, ZA3, ZA4, ZA5, ZR1) which can be selected via a selector device (20), and wherein a range group transmission (21) is arranged between the main shaft (13) and an output shaft (12) of the dual clutch transmission. High flexibility and variability in the arrangement and design of the permanent brake device and a powershift range group shift is made possible if at least one counter shaft (16) can be drivingly connected directly to the output shaft (12) via at least one gear stage (ZA7) bypassing the range group transmission (21), and if said counter shaft (16) or an intermediate shaft (16a) that can be connected to said counter shaft (16) can be or is drivingly connected directly or via a further gear stage (ZA8) to a permanent brake device (30). |
US10197138B2 |
Drive apparatus
A drive apparatus according to an embodiment includes a first rotation unit, a base, a lead screw unit, and a second rotation unit. The first rotation unit includes a gear rotatable in first directions by a drive power source. The base is joined to the gear and is rotatable in the first directions with the gear. The lead screw unit is provided to the base and moves a shaft back and forth in a certain direction. The second rotation unit is pivotally supported by the base, rotates in second directions different from the first directions, and supports a certain supported member rotatably in the second directions. |
US10197136B2 |
Reversal mechanism for a rolling ring drive
Reversal mechanism for a rolling ring drive. A reversal mechanism for a rolling ring drive (10) comprising a motor (12) attached to an inner ring housing (16), a controller controlling the angle of the rolling rings via the motor (12) in dependence upon a sensor which detects the position of the rolling ring drive (10) and other desired parameters. |
US10197134B2 |
Hybrid transmission having electro-magnetically actuated pawl clutch
An electro-magnetically actuated pawl clutch is adapted to establish a fixed overdrive ratio in a powersplit type hybrid gearing arrangement. The electro-magnetically actuated clutch includes a first race splined to the transmission input shaft and a second race integrally formed into a first gear that is supported for rotation about the input shaft. Electrical current in a non-rotating coil establishes a magnetic field in the first race. The magnetic field causes a set of pawls to pivot with respect to the first race and to engage a cam surface in the second race. The pawls and cams are designed such that, when engaged, the second race can rotate faster than the inner race but cannot rotate slower. The first gear meshes with a second gear fixed to the transmission output shaft. |
US10197130B2 |
Damping device and vehicle-mounted gimbal using the same
A damping device includes an upper damping connecting member, a lower damping connecting member opposite to and spaced apart from the upper damping connecting member, a steel wire rope damper disposed between the upper damping connecting member and the lower damping connecting member, and a carrying damper connected with the upper damping connecting member. Two ends of the steel wire rope damper are connected with the upper damping connecting member and the lower damping connecting member, respectively. |
US10197119B2 |
Sliding caliper disc brake having evacuation of air between pins and bores
A motor vehicle disc brake including a cover (12) including two bores, a sliding caliper, two pins (16) for guiding the caliper, each whereof includes a guiding section (24) which is slidably mounted in a section (28) of a bore wherein each pin (16), engaging with the wall of the bore (29), defines an axial channel (65), and each pin (16) receives a tubular sealing cap wherein an inner wall includes at least one radial groove or a radial channel communicating with the axial channel (65) defined by the associated pin. |
US10197118B2 |
Brake cylinder
A brake cylinder for an air-operated brake, in particular for commercial vehicles, has a housing including a front cover (11), wherein the front cover (11) is provided with a cylindrical lateral surface (16) and with a base wall (18) adjoining the lateral surface (16). The base wall (18) is provided with an elevated portion (19) having a central bore or middle opening (23) for a cylinder plunger. The front cover (11) is provided with a rib (46). The rib (46) extends on the base wall (18) in addition to the elevated portion (19). |
US10197116B2 |
Method for the control of the slip of a clutch device of a gearbox
A method for controlling a slip of a clutch device of a gearbox of a vehicle includes measuring at least one rotational speed value on a gearbox shaft of the gearbox; determining an active gearbox shaft; determining the angular acceleration on the active gearbox shaft determined, on the basis of the at least one measured rotational speed value; producing a rattling characteristic value on the basis of the angular acceleration determined over at least one time interval; and controlling the slip of the clutch device on the basis of a comparison of the rattling characteristic value produced with at least one rattling threshold value. |
US10197114B2 |
Determination of a clutch temperature
A hybrid drive including a first drive motor coupled by a clutch to a shaft, and a second drive motor coupled rigidly to the shaft. A method for determining the temperature of the clutch in the hybrid drive includes the steps of: determining a temperature of the clutch; determining a temperature of the clutch housing; determining the temperature difference between the clutch and the clutch housing; determining the heat conductivity between the clutch and the clutch housing, wherein the heat conductivity is determined as a function of the rotational speed of the first drive motor and the rotational speed of the second drive motor; determining the heat flow between the clutch and the clutch housing on the basis of the product of the heat conductivity and the temperature difference; and adjusting the ascertained clutch temperature on the basis of the ascertained heat flow. |
US10197111B2 |
Installation structure of one-way clutch
An installation structure of a one-way clutch in which torque transmission is limited to one direction includes a flywheel, first and second rotary structures, housing and stopper plates, and a rivet. The first rotary structure is arranged coaxially with the flywheel while connected to an engine block. The second rotary structure is arranged coaxially with the first rotary structure while connected to the flywheel. The housing plate is disposed between the flywheel and the first and second rotary structures and arranged coaxially while connected to the second rotary structure. The stopper plate is attached to the second rotary structure to hold first rotary structure with the housing plate. The rivet fastens the stopper plate, the second rotary structure, and the housing plate. A first clearance between one face of the flywheel and a top face of a head of the rivet is narrower than a thickness of the stopper plate. |
US10197107B2 |
Friction element
A friction element includes a friction lining that is connected to a lining carrier, and includes a carrier element, wherein the lining carrier is connected to the carrier element, and a connecting element is also used to connect the lining carrier to the carrier element, the connecting element being guided through a recess in the lining carrier and a recess in the carrier element, and having a connecting element head that is supported on the lining carrier. The lining carrier has a shoulder in the region of the connecting element head, the internal dimension of which shoulder is greater than the external dimension of the connecting element head, such that at least part of the connecting element head is accommodated in the shoulder. |
US10197101B2 |
Deep groove ball bearing with a rotor
A deep groove ball bearing with a rotor is disclosed by the present invention. The deep groove ball bearing with a rotor comprises a mandrel, at least one bearing assembly structure mounted on the periphery of the mandrel, and a magnet structure; wherein the bearing assembly structure, along with the mandrel to constitute the deep groove ball bearing structure, includes an outer ring sleeved on the periphery of the mandrel, steel balls, and an inner sealing cover; wherein the periphery of the mandrel is provided with at least one lap of channel that matches with a groove provided on the inner surface of the outer ring, and the steel balls are installed between the channel and the groove; wherein an inner sealing cover is axially embedded in a sealing groove of the out ring for sealing an inner side of the outer ring; wherein the magnet structure includes a permanent magnet glued on the periphery of the mandrel, a reinforcing sleeve sleeved outside the permanent magnet, and a balance ring provided at one end of the permanent magnet. |
US10197098B1 |
Load absorbing direct metal deposition raceway bearing with rolling contact
A bearing constructed in accordance to one example of the present disclosure includes at least one inner bearing ring, at least one outer bearing ring, at least one rolling element and a direct metal deposition (DMD) raceway architecture. The DMD raceway architecture is disposed between the at least one inner and outer bearing rings. The DMD raceway architecture includes an inner DMD structure that defines an inner raceway and an outer DMD structure that defines an outer raceway. The inner and outer raceways are configured to support the at least one rolling element. |
US10197094B2 |
Double-row spherical roller bearing
A double-row spherical roller bearing, comprising: an outer ring having an radially inner spherical raceway and a radially outer peripheral surface, an inner ring having a radially outer curved-shaped raceway, and roller elements arranged in two axially displaced rows. The outer ring includes an outer peripheral surface first circumferential groove. The first circumferential groove has an axial outer peripheral surface width X fulfilling the following relation: L1≤X≤L2, L2 extends between first end point (intersecting the first normal vector and the outer peripheral surface) and second outer peripheral surface axial end points (intersecting a second normal vector and the outer peripheral surface). The first normal vector is an inverted normal vector of the outer raceway. The second normal vector is an inverted normal vector of the inner raceway. L1 has a length of L2*⅓. End points of L1 are located equidistant to each respective first and second end point of L2. |
US10197084B1 |
Avionics cam retainer assembly
A retainer assembly is adapted to secure a removable electronic unit within an avionics equipment mounting tray. The retainer assembly includes a latch having a base portion and a handle portion. The base portion is pivotally coupled to one of the removable electronic unit and the avionics equipment mounting tray. The handle portion projects outward from the base portion. The base portion includes a cam surface adapted to releasably contact the other of the removable electronic unit and the avionics equipment mounting tray. |
US10197076B2 |
Pneumatic volume booster
A pneumatic volume booster to amplify a control pressure output signal can include a pneumatic control outlet for attachment to a pneumatic working chamber of the pneumatic actuator; a pneumatic aeration inlet configured to receive the pneumatic control pressure signal from the position controller, a pneumatic amplification inlet configured to receive a constant pneumatic air amplification signal, a pneumatic de-aeration connection from the control outlet to a pressure sink configured to aerate the control actuator, a deaerator seat-valve separating and/or opening the pneumatic de-aeration connection, a pneumatic aeration connection between the first aeration inlet and the control outlet; an aerator seat-valve separating and/or opening the pneumatic aeration connection, a pneumatic amplification connection between the amplification inlet and the control outlet; an amplification seat-valve separating and/or opening the pneumatic amplification connection; and a mechanical seat-valve-operator for commonly operating the de-aeration seat-valve, the first aerator seat-valve and the amplification seat-valve. |
US10197073B2 |
Axial valve for controlling the differential pressure between a delivery branch and a return branch of a hydraulic circuit
An axial differential pressure control valve (DPCV) having an annular body, a tubular body, a coaxial closing member for closing an outlet aperture for exit of the fluid from the tubular body, sealing separation means arranged between first and second chambers containing the return fluid and the delivery fluid, respectively, said separation means being movable axially upon activation of a thrust due to a pressure differential ΔP=P1−P2 and to the spring, wherein the closing member is fixed, and further comprising pins axially arranged between the ring nut and the abutment flange of the spring, wherein the pins pass through the pipefitting so as to come into contact with the said abutment flange and are designed to be displaced axially upon operation of the ring nut independently of the fixed closing member, so as to vary the compression of the spring. |
US10197070B2 |
Diffusor, ventilator having such a diffusor, and device having such ventilators
The invention relates to a diffusor having a wall (8) that encloses an inlet having a round cross-section that transitions into an angular cross-section on the outlet of the diffusor over the height of the wall (8) of the diffusor. The transitions (15) between the sides (34 to 37) of the wall (8) have a twist in the height direction that follows the twirl of the flow of air through the diffusor. The ventilator has such a diffusor. The device has a housing on which at least two ventilators, each having one diffusor, are arranged. |
US10197069B2 |
Outer airseal for gas turbine engine
An airseal for sealing between a rotating component and a stationary component of a turbine engine includes a sealing surface defining a spacing between the airseal and a rotating component of the turbine engine and a mounting flange to secure the airseal to a stationary component of the turbine engine. An airseal body extends between the sealing surface and the mounting flange. The airseal body includes a cavity configured to absorb thermal energy transferred into the airseal from a flowpath of the turbine engine. A gas turbine engine includes a rotating component and a stationary component located radially outboard of the rotating component. An airseal is located therebetween and includes a sealing surface and a mounting flange to secure the airseal to the stationary component. An airseal body extends between the sealing surface and the mounting flange and includes a cavity to absorb thermal energy transferred into the airseal. |
US10197067B2 |
Rotation body of rotary machine and method of manufacturing the rotation body
According to an aspect of an exemplary embodiment, there is provided a rotation body of a rotary machine, the rotation body comprising: an impeller comprising a blade; and a shroud that is integrally formed with the impeller and has a cladding stack structure in which a plurality of laser cladding layers are stacked. |
US10197065B2 |
Centrifugal compressor, turbocharger provided with the centrifugal compressor, and method for producing the centrifugal compressor
An object is to provide a centrifugal compressor in which an axial force applied from a shrink-fit impeller to a sleeve section is ensured even if the sleeve section is separated from a clamp surface in an axial direction of an attachment hole, as well as a turbocharger provided with the centrifugal compressor and a method of producing the centrifugal compressor. An inner peripheral surface of an attachment hole formed on a hub includes a clamp surface and a diameter-widening surface, and an outer peripheral surface of a sleeve section includes a diameter-reducing surface. The diameter-widening surface and the diameter-reducing surface respectively include an impeller-side contacting portion and a sleeve-side contacting portion which contact each other, and a relationship represented by an expression θs |
US10197063B2 |
Centrifugal fluid machine
A centrifugal fluid machine includes a rotor, a low pressure compression unit provided on one side in the axial direction of the rotor, a high pressure compression unit provided on the other side in the axial direction of the rotor, a partition wall 13 that separates the low and high pressure compression units, and a high pressure-side discharge passage 54 formed on the side of the high pressure compression unit of the partition wall 13, extending in the radial direction of the rotor, and provided along the partition wall 13, wherein the partition wall 13 has a wall body 71, a passage deformation suppression member 72 that is provided between the wall body 71 and the high pressure-side discharge passage 54 and can deform the high pressure-side discharge passage 54, and an biasing mechanism 73 that is provided between the wall body 71 and the passage deformation suppression member 72. |
US10197062B2 |
Aero-engine low pressure pump
An aero-engine low pressure pump is provided for supplying fuel at a raised pressure to a high pressure pump. The low pressure pump has a pumping mechanism which raises the pressure of fuel flowing though the mechanism. The low pressure pump further has electrical motor which drives the pumping mechanism. The low pressure pump further has a variable frequency motor drive which supplies electrical power to the electrical motor. The variable frequency motor drive measures the electrical power supplied to the electrical motor. The low pressure pump further has a control unit which compares the measured electrical power to a reference power, and, when the measured electrical power is less than the reference power by a predetermined amount, controls the motor drive to increase the power supplied to the electrical motor thereby increasing the pressure rise produced by the pumping mechanism. |
US10197060B2 |
Gas lock resolution during operation of an electric submersible pump
Gas lock resolution during operation of an electric submersible pump is provided. An example method, module, or computing hardware with software product, detects a gas lock during current operation of an electric submersible pump (ESP) and intervenes to relieve the gas lock without stopping the ESP. After sensing a gas lock condition, an example module calculates a pump speed for attempting gas lock resolution. The example module may decrease the speed of the ESP to flush the gas lock, and then reaccelerate the ESP to check that the gas lock has been eliminated. The example module may apply one or more stored motor speed patterns that iteratively seek a pump speed that succeeds in clearing the gas lock, without stopping the ESP. The example module has built-in protections to protect the ESP from thermal overload and other damage. |
US10197057B2 |
Gear pump for compressible liquids or fluids
Disclosed is a gear pump including a pumping chamber in which a first shaft and a second shaft are rotated about their respective axes, each of the first and second shafts supporting at least one hydraulic-pumping element that hydraulically pumps a fluid in the pumping chamber, the at least one hydraulic-pumping element of each of the first and second shafts being positioned in the pumping chamber and each having at least one first radial projection. In the pumping chamber, each of the first and second shafts further supports at least one mechanical drive pinion that rotates each of the first and second shafts, each mechanical drive pinion having second radial projections. The at least one mechanical drive pinion is separate from the at least one hydraulic-pumping element, and the number of the at least one first radial projection and of the second radial projections is different. |
US10197054B2 |
Positive displacement transfer gear pump for molten metal
A self-cleaning transfer gear pump for transferring molten metal includes the following features: a transfer conduit extends upward from an outlet of a base, two rotatable gears are formed of refractory material and disposed in the gear chamber and engage each other during rotation. A boss functioning as a bearing extends from the drive gear and is adapted to be received in an opening in the base. A shaft is fastened at a lower end to the drive gear. A filter is fastened to the base so as to cover the inlet and prevents particles and objects in the molten metal from entering the gear chamber. In operational mode, a motor rotates the shaft and the drive gear whereby the drive gear and the second gear engage each other while being rotated so as to positively displace molten metal from the inlet to the outlet and along the transfer conduit to the remote location. In self-cleaning mode, the motor rotates the shaft and the drive gear effectively to draw molten metal from the transfer conduit by positive displacement, through the outlet, and toward the inlet therefore cleaning the filter by removing the particles adhering to the filter. Also included are a system with optional filter and optional self-cleaning mode but including an inlet portion of a die casting machine, and a method for operating the gear pump. A flow sensor may be used to transmit pulses into and from the transfer conduit so as to enable determination of a volume of molten metal being charged. The control of the molten metal volume being charged is not solely controlled by the flow sensor. |
US10197051B2 |
Pump control switch
A pump control switch for controlling the operation of a pump, where the pump switch includes a pressure activated switch and a run capacitor located in a single housing. The pressure switch is attached by a pipe fitting to be in fluid communication with the water line that feeds into a storage tank, to sense the water system pressure. The water system pressure sensed by the switch moves the electrical contacts in the switch between their open and closed positions. The pressure switch is disposed to operably electrically interconnect a power source, the run capacitor, and the pump motor. |
US10197050B2 |
Reciprocating rod pumping unit
A reciprocating rod pumping unit includes a tower; a counterweight assembly movable along the tower; and a drum connected to an upper end of the tower and rotatable relative thereto. The unit also includes a belt having a first end connected to the counterweight assembly, extending over the drum, and having a second end connectable to a rod string. The unit further includes a prime mover for reciprocating the counterweight assembly along the tower; a sensor for detecting a condition of the pumping unit; a brake system for halting movement of the counterweight assembly; and a controller in communication with the at least one of the sensors and operable to activate the brake system in response to detection of the faulty condition of the pumping unit. |
US10197045B2 |
Reducing spring load prior to maintenance on an actuator
A safety device that is useful to release load on a spring found in an actuator. In one embodiment, the actuator can have a housing comprising a pair of housing members and a fastening device coupling the pair of housing members to one another. The embodiment can also have an output shaft extending longitudinally in the housing, the output shaft having an end configured to couple with a process device. The embodiment may also have a spring coupled with the output shaft. The embodiment can further have a safety device coupled to the spring and configured to operate to reduce loading of the spring from a first load to a second load. In one example, the safety device is in position to prevent access to the fastening device at the first load and to allow access to the fastening device at the second load so that the pair of housing members can separate to allow access to the spring in the housing. |
US10197044B2 |
Automatic lubrication system for a bearing, and method for operating an automatic lubrication system
An automatic lubrication system for automatic and demand-driven charging of a bearing with a lubricant includes an automatic lubrication device configured to automatically charge the bearing with the lubricant, a detecting device configured to detect at least one operating parameter of the bearing, and a data-transmission device that is configured to transmit data from the detecting device to the lubrication device. The automatic lubrication device is configured to charge the bearing with the lubricant based on the operating parameters detected by the detecting device. |
US10197041B2 |
Methods for joining surface features to wind turbine rotor blades
Methods for joining surface features to wind turbine rotor blades are provided. A method includes providing the surface feature after forming of the rotor blade. The surface feature includes a thermoplastic resin. The formed rotor blade includes a plurality of blade components joined together to form an exterior surface defining a pressure side, a suction side, a leading edge, and a trailing edge each extending between a tip and a root. The formed rotor blade further includes a thermoplastic resin. The method further includes positioning the surface feature adjacent the exterior surface, and welding the thermoplastic resin of the surface feature and the thermoplastic resin of the formed rotor blade together. |
US10197038B2 |
Helical longitudinal blade turbine system including a funnel throat valve comprising a plurality of semi-circular valve plates
The invention disclosed herein comprises a system focusing water current into a relatively smaller diameter lumen, imparting vortical movement to the current, and directing the water vortex through an even smaller diameter lumen en route to turbine blades having long curved blades rotatable along an axis parallel with the lumen. Rotation of the turbine blades turns gearing interfacing with the circumference of the turbine assembly, to rotate a drive shaft connected to a generator. |
US10197034B2 |
Nozzle assembly and fuel injection valve for a combustion engine
The present disclosure generally relates to nozzles for a valve and, more specifically, to a fuel injection valve for a combustion engine. In some embodiments, a nozzle assembly for a fuel injection valve for a combustion engine may include: a valve body with a central longitudinal axis; a valve cavity within the valve body; a nozzle tip body comprising a protrusion limiting a free volume of the valve cavity; and at least one nozzle aperture out from the valve cavity through the protrusion. The protrusion may extend from an end surface of the nozzle tip body in an extending direction parallel to a longitudinal axis of the nozzle tip body away from the valve cavity and comprise a first section adjacent to the end surface, the first section having a cylindrical outer surface, and a second section adjacent to the first section, the second section having an outer surface of decreasing diameter in the course away from the end surface along the extending direction. |
US10197029B2 |
Fuel injection control apparatus
A drive current applied to a coil is reduced from a time at which a first collision signal indicating collision of a movable core with a valve element is input to a time at which a second collision signal indicating collision of the movable core with a stationary core is input. |
US10197028B2 |
Fuel injector
A fuel injector is provided. A movable iron core is provided relatively displaceable to a valve body. A fixed iron core is opposed to the movable iron core. A first spring member energizes the valve body in a valve closing direction. A second spring member energizes the movable iron core in a valve closing direction. Contact portions are in contact with each other in a case where the movable iron core displaces in a valve opening direction with respect to the valve body. A gap is formed between the contact portions in a valve closing state. In a state in which the movable iron core and the valve body move in different directions after the movable iron core collides with the fixed iron core while a valve is opened, a spring force is not applied between the movable iron core and the valve body. |
US10197027B2 |
Dual fuel injector
In a dual-fuel fuel injector comprising a first injector unit for a first injector operating mode using a first main fuel and a second injector unit for a second injector operating mode using a second main fuel and an injector-reservoir, the reservoir is connected at one end to a first main fuel supply and at the opposite end to a second main fuel supply with a separating element disposed in the injector reservoir so as to be movable between the opposite ends so that, in each operating mode, the full volume of the reservoir can be used for accommodating the respective main fuel. |
US10197018B2 |
Exhaust gas recirculation and control with twin scroll turbines
Systems and methods for internal combustion engine operation with exhaust gas recirculation and turbocharging are disclosed. The systems include an exhaust gas recirculation loop for recirculating exhaust gas flow from a first portion of the cylinders of the engine into an intake system prior to combustion. The system further includes a turbine with first and second inlets for receiving exhaust gas flows from respective first and second parts of the exhaust gas of the remaining portion of the cylinders. |
US10197015B2 |
Feedstock delivery system having carbonaceous feedstock splitter and gas mixing
A feedstock delivery system transfers a carbonaceous material, such as municipal solid waste, into a product gas generation system. The feedstock delivery system includes a splitter for splitting bulk carbonaceous material into a plurality of carbonaceous material streams. Each stream is processed using a weighing system for gauging the quantity of carbonaceous material, a densification system for forming plugs of carbonaceous material, a de-densification system for breaking up the plugs of carbonaceous material, and a gas and carbonaceous material mixing system for forming a carbonaceous material and gas mixture. A pressure of the mixing gas is reduced prior to mixing with the carbonaceous material, and the carbonaceous material to gas weight ratio is monitored. A transport assembly conveys the carbonaceous material and gas mixture to a first reactor where at least the carbonaceous material within the mixture is subject to thermochemical reactions to form the product gas. |
US10197012B2 |
Carburetor for gaseous fuels
A carburetor for supplying gaseous fuels in internal combustion engines, comprises a main body in which there are defined an intake section, a first pressure reduction section, a second pressure reduction section connected to the first section, a supply section connected to the second pressure reduction section, a Venturi device connected to the supply section, wherein the Venturi device forms a central portion of the carburetor, the first pressure reduction section and the supply section extending on opposite sides of the Venturi device, the second supply section being interposed between the first pressure reduction section and the supply section and wherein the supply section further comprises an actuating device that can to allow passage of gas through a third connecting conduit towards the third chamber. |
US10197011B2 |
Afterburner and aircraft engine
The present embodiment improves the durability of an afterburner and yet suppresses a reduction in the engine efficiency of an aircraft engine. A ring-shaped cooling channel through which cooling air flows is formed between the outer peripheral surface of a liner and the inner peripheral surface of a rear duct. A plurality of cooling holes for blowing the cooling air along the inner peripheral surface of the liner are formed penetrating the liner. A ring-shaped annulus flame-holding member on the inner peripheral surface of the liner is provided concentrically with respect to a plurality of radial flame-holding members. The inner diameter of the annulus flame-holding member decreases in the downstream direction. The annulus flame-holding member functions as a throttle ring which throttles the flowing of a main flow of a mixed gas inside the liner. |
US10197010B2 |
Long-duct, mixed-flow nozzle system for a turbofan engine
A long-duct mixed-flow nozzle system for a turbofan engine, the nozzle system may include an inner housing configured to enclose a core and form a core flow duct, the inner housing terminating in a core nozzle having a core exit aperture, an outer housing forming a fan flow duct and terminating in a fan exit aperture at a location downstream of the core exit aperture, the fan exit aperture having a plurality of chevrons, and the core exit aperture having a plurality of chutes separated by radially extending lobes configured to mix exhaust gas from the core flow duct with bypass gas flow in the fan flow duct, the radially extending lobes varying in profile from each other. |
US10197005B2 |
Fuel injectin control method and fuel injection control device for compression self-ignition engine
The compression self-ignition engine fuel injection control device is configured to, during one combustion stroke, perform multiple fuel injections to induce multiple combustions in a cylinder. The fuel injection control device comprises a PCM (70) configured to set an interval between temporally-adjacent two of the multiple fuel injections, so as to allow valley regions of a curve indicative of a frequency characteristic of a combustion pressure wave generated by the multiple combustions to fall within respective ranges of a plurality of resonant frequency bands of a structure of an engine body of the engine, wherein the PCM is operable to increase the interval between the temporally-adjacent multiple fuel injections to 1.7±0.1 msec. |
US10197003B2 |
Control device for supercharging system
A control device (10) for a supercharging system for supplying compressed intake air to an engine (2) includes: an engine controller (10A) including an engine-signal input part (10A1) and an engine control part (10B1) configured to control an operational state of the engine; and a turbo controller (10B) including a turbo-signal input part (10B1) and a turbo-control part (10B2) including a turbo-control-command-value computing part (10B2a) configured to compute a turbo control command value corresponding to a target boost pressure of the supercharger (3). The boost-pressure control unit is controlled so that a boost pressure of the supercharger reaches the target boost pressure through output of the turbo control command value computed by the turbo-control-command-value computing part to the boost-pressure control unit. |
US10197001B2 |
Method of correcting injector characteristic for controlling closing time of injector
A method for correcting an injector characteristic defining a relationship between an injector injection time and a valve closing time for a cylinder of an internal combustion engine by sensing an injector closing time includes steps of: sensing the injector closing time; determining a compensation amount for compensating for a commanded injection time using a number of sensing failures or a result of a learning of a relationship between a required commanded injection time and the injector closing time in a relevant cylinder, in addition to the number of sensing failures when there is a failure to sense the injector closing time; and controlling a commanded injection time according to an amount of required fuel injection in the relevant cylinder, based on the determined compensation amount. |
US10197000B1 |
Systems and methods for diagnosing a vehicle humidity sensor
Methods and systems are provided for diagnosing a humidity sensor positioned in an intake system of a vehicle engine system. In one example, a method comprises rotating an engine unfueled in reverse and injecting a fluid into an exhaust system of the engine system, to draw the fluid into the intake system, where a humidity sensor output signal greater than a baseline output signal by a predetermined threshold is indicative of a humidity sensor that is functioning as desired. In this way, a humidity sensor may be periodically rationalized which may prolong engine lifetime by ensuring the engine is operating at optimal parameters. |
US10196999B2 |
Method and system for pre-ignition control
Methods and systems are provided for mitigating knock and/or pre-ignition. Each of a spark timing retard, cylinder enrichment, and engine load limiting is adjusted based on a knock sensor output generated in a single defined crank angle window, and not based on knock sensor output generated outside the defined crank angle window. A severity of the mitigating actions is adjusted in proportion to the knock sensor output intensity with the severity of the mitigating action increased as the knock sensor output intensity increases. |
US10196996B2 |
Methods and systems for diagnosing an engine intake humidity sensor
Methods and systems are provided for a diagnostic of a humidity sensor positioned in an intake of an engine and adjusting engine operation responsive to findings of the diagnostic. In one example, the method may include sealing a vehicle exhaust system of an engine, combusting fuel at cylinders of the engine while flowing gases through the engine in a first direction, and then, flowing the combusted exhaust gases through the engine in a reverse, second direction to the humidity sensor positioned in the intake. The method may further include indicating degradation of the humidity sensor based on the output of the humidity sensor while flowing gases in the first and second directions. |
US10196993B2 |
System and method for operating a turbocharged engine
A method includes substantially eliminating surge of a compressor and reducing specific fuel consumption and exhaust emissions of an engine by adjusting exhaust flow through an exhaust gas recirculation system, by adjusting airflow through a compressor recirculation valve, by adjusting fuel injection timing, or by adjusting a combination thereof in response to variance in a plurality of parameters. The parameters include quantity of exhaust emissions, a maximum in-cylinder pressure of the engine, an area ratio of an exhaust gas recirculation mixer of the exhaust gas recirculation system, estimated or sensed compressor surge, engine load, altitude of operation, or combinations of the parameters thereof. |
US10196989B2 |
Gas turbine engine gear train
An epicyclic gear train includes a carrier that supports star gears that mesh with a sun gear. A ring gear surrounds and meshes with the star gears. The star gears are supported on respective journal bearings. Each of the journal bearings includes a peripheral journal surface and each of the star gears includes a radially inner journal surface that is in contact with the peripheral journal surface of the respective journal bearing. |
US10196987B2 |
Shaft sealing mechanism
A shaft sealing mechanism (11) that partitions an annular space (14) that is formed between a fixed part (12) and a rotating shaft (13) into a high-pressure-side region and a low-pressure-side region, that obstructs the flow of a fluid (G), and that is provided with: a plurality of annularly laminated thin-plate seal pieces (22) that are fixed to an annular seal housing (21) that is provided to the fixed part and are in sliding contact with the rotating shaft; and an annular low-pressure-side plate (26) that is sandwiched and held such that a low-pressure-side gap (δL) is formed between the seal housing and a low-pressure-side side edge part (22d) of the thin-plate seal pieces. The thin-plate seal pieces have pressure-conduction holes (31) that are formed further to the inside in the radial direction of the rotating shaft than an inner-circumferential-side tip part (26a) of the low-pressure-side plate. |
US10196986B2 |
Hydrodynamic seals in bearing compartments of gas turbine engines
In one aspect, the present disclosure is directed to a bearing compartment sealing system including a bearing for supporting a shaft. A housing encloses the bearing and defines a compartment for holding lubricant therein. At least two seals are located between the shaft and the housing. The at least two seals, the housing, and the shaft collectively enclose the compartment. Only one of the at least two seals is a hydrodynamic seal. |
US10196984B2 |
Method and apparatus for controlling gas turbine when gas turbine is started
A method for controlling a gas turbine when the gas turbine is started may include measuring the number of rotations of the gas turbine, determining a target acceleration rate based on the number of rotations of the gas turbine, measuring a current acceleration rate, determining a flow rate of fuel based on a difference between the current acceleration rate and the target acceleration rate, and supplying fuel to the gas turbine at the determined flow rate. The flow rate of the fuel may be determined between a maximum flow rate of the fuel that has been previously stored and a minimum flow rate of the fuel. A temperature of the exhaust gas after controlling the flow rate of the fuel may be monitored. |
US10196981B2 |
Bearing raceway and a method of manufacturing a bearing
A component 2 for a bearing, the component 2 comprising a bearing surface 4, wherein the bearing surface 4 is formed so as to be tapered at rest, thereby offsetting deformation of the bearing during an operational condition which generates an induced angle in the bearing surface 4 or an opposing surface of the bearing. A method of manufacturing a bearing is also provided. The method comprises: determining an induced angle of a component 2 of the bearing caused by deformation of the bearing during an operational condition: and providing a surface 4 of the component 2 or an opposing component with a taper at rest so as to offset the induced angle generated during the operational condition. |
US10196980B2 |
Bearing outer race retention during high load events
A retention housing for the outer race of a bearing of a gas turbine engine includes a spring finger housing connected to and overlying a bearing housing that is connected to the outer race of the bearing. The spring finger housing includes an arrangement of spring fingers that yields a lightweight housing capable of withstanding very high radial loads combined with very high torsional windup and axial thrust load. A plurality of edge recesses are defined in the bearing housing and a plurality of lug tabs extending radially from the engine's interface shell limit are disposed in the edge recess to limit the deflection and self-arrest the distortion of the retention housing. A gas turbine engine includes the retention housing described above. |
US10196977B2 |
Balanced channel combustion system
Experimental and numerical investigations on an atmospheric diffusion oxy-combustion flame in a gas turbine model combustor are conducted. The combustor is fuelled with CH4CH4 and a mixture of CO2 and O2 as oxidizer. The stability of the oxy-combustion flame is affected when the operating percentage of oxygen in the oxidizer mixture is reduced below 25%. A new 3D reactor design is introduced for the substitution of ITM reactors into a gas turbine combustor. A new oxygen permeation equation model has been developed by fitting the experimental data available in the literature for a LSCF ion transport membrane. The monolith structure design ITM reactor is capable of delivering power ranging from 5 to 8 MWe based on cycle first law efficiency. |
US10196976B2 |
System and method for producing hydrogen rich fuel
A system for providing hydrogen enriched fuel includes first and second gas turbines. The second gas turbine receives a fuel from a fuel supply and portion of compressed working fluid from the first gas turbine and produces a reformed fuel, and a fuel skid provides fluid communication between a turbine in the second gas turbine and a combustor in the first gas turbine. A method for providing hydrogen enriched fuel includes diverting a portion of a first compressed working fluid from a first compressor to a second compressor and providing a second compressed working fluid from the second compressor. Mixing a first portion of a compressed fuel with the second compressed working fluid in a reformer to produce a reformed fuel, flowing a second portion of the compressed fuel to a second turbine for cooling, and flowing the reformed fuel through the second turbine to cool the reformed fuel. |
US10196958B2 |
Catalyst deterioration diagnosis method
A method for diagnosing the degree of deterioration of a catalyst disposed in an exhaust path of an internal combustion engine and oxidizes or adsorbs a target gas, including at least one of a hydrocarbon gas and a carbon monoxide gas in an exhaust gas from the internal combustion engine, is adapted to determine whether deterioration exceeding an acceptable level of a catalyst occurs or not by comparing the concentration of a target gas detected downstream from the catalyst in the exhaust path when a diagnosis-gas atmosphere containing a target gas higher in concentration than a target gas during a steady-operation state of the internal combustion engine is intentionally produced and introduced into the catalyst with a threshold value corresponding to the temperature of a catalyst at the timing which the diagnosis-gas atmosphere is introduced. |
US10196956B2 |
Method for controlling an injector for injecting a reductant into an exhaust system of an internal combustion engine
A method is disclosed for controlling an injector for injecting a reductant into a selective catalytic reduction system of an internal combustion engine. A value of a concentration of nitrogen-oxides in the exhaust gas aftertreatment system downstream of the selective catalytic reduction system is measured, and a first difference is calculated between the measured value of the nitrogen-oxides concentration and a predetermined reference value thereof. A value of a concentration of ammonia in the exhaust gas aftertreatment system downstream of the selective catalytic reduction system is measured, and a second difference is calculated between the measured value of the ammonia concentration and a predetermined reference value thereof. A quantity of reductant to be injected by the injector is calculated as a function of the calculated first difference and second difference, and the injector is operated to inject the calculated quantity of reductant. |
US10196952B2 |
Vehicle exhaust system having variable exhaust treatment injector system
An exhaust system directs flow of an exhaust gas from an internal combustion engine. The exhaust system includes an exhaust pipe, a first exhaust treatment device configured to introduce a first substance into the exhaust pipe and a second exhaust treatment device configured to introduce a second substance into the exhaust pipe. A switch is operably connected to the first and second exhaust treatment devices and is positionable in a first position and a second position. An injector is operably connected to the switch and the exhaust pipe. With the switch in the first position, the injector is configured to inject the first substance into the exhaust pipe. With the switch in the second position, the injector is configured to inject the second substance into the exhaust pipe. |
US10196949B2 |
Method and system for the removal of particulate matter from engine exhaust gas or process equipment
Method and system for removal of particles such as soot, ash and heavy metals, and optionally additionally NOX and SOX being present in exhaust gas from an engine or process equipment. |
US10196944B2 |
Mechanical lash control for a switchable roller finger follower
A switchable finger follower, including an inner lever and an outer lever. The outer lever is mounted for pivoting movement to the inner lever. A coupling device is located on one of the inner or outer levers and has a locking pin arranged to move between a locking position, in which the inner and outer levers are connected together for movement in an activation direction, and an unlocked position, in which the inner lever is pivotable relative to the outer lever. A coupling projection is located on the other of the inner or outer lever. The locking pin engages beneath the projection in the locking position, and the locking pin includes a flat at a defined flat height that contacts the coupling surface in the locking position and is selected from a number of locking pins having different flat heights to set a desired mechanical coupling device lash. |
US10196942B2 |
Multi-shaft combined cycle plant, and control device and operation method thereof
In an operation method of a multi-shaft combined cycle plant, a low-load mode in which an output of the multi-shaft combined cycle plant is adjusted by adjustment of only an output of a gas turbine and a high-load mode in which the output of the multi-shaft combined cycle plant is adjustable by adjustment of the output of the gas turbine and adjustment of an output of a steam turbine are switched according to a demanded load. In the low-load mode, steam at a standby flow rate at which the steam turbine is capable of maintaining a predetermined initial load is supplied to the steam turbine, and the initial load is applied to the steam turbine. |
US10196938B2 |
Casing assembly
The present invention provides a casing assembly for a gas turbine engine comprising a radially inner casing and a radially outer casing. The assembly further comprises an axial mounting arrangement for mounting the inner casing and outer casing in a fixed axial relationship. The axial mounting arrangement allows radial movement of the outer casing relative to the inner casing such that distortion of the inner casing as a result of engine carcass loads on the outer casing is obviated as the inner casing is radially isolated from the outer casing. |
US10196934B2 |
Rotor support system with shape memory alloy components for a gas turbine engine
A rotor support system for a gas turbine engine may generally include a bearing assembly and a load reduction member configured to be coupled between the bearing assembly and a support frame of the engine. The load reduction member may include a fuse portion configured to fail when a load transmitted through the load reduction member exceeds a predetermined load threshold. The system may also include a load recoupling member provided between the bearing assembly and the support frame. The load recoupling member may be formed from a super-elastic shape memory alloy that allows the load recoupling member to undergo recoverable deformation without failing when the fuse portion fails such that the load recoupling member maintains a mechanical connection between the bearing assembly and the support frame. |
US10196931B2 |
Tortuous cooling passageway for engine component
One exemplary embodiment of this disclosure relates to a gas turbine engine including a component having a body. The body includes a tortuous cooling passageway, which provides a flow path extending between an inlet in a first surface of the body and an exit in a second surface of the body. |
US10196930B2 |
System and method for controlling an environmental condition of an engine electronic component
The present disclosure relates generally to a gas turbine engine that includes a fan configured to generate a fanstream and a fanstream duct configured to receive the fanstream flowing therethrough. An engine electronic component is positioned in flow communication with the fanstream. A heating element is positioned in the fanstream upstream from the engine electronic component and is operative to heat at least a portion of the fanstream in flow communication with the engine electronic component. The position of the engine electronic component passively thermally conditions the engine electronic component and the heating element actively thermally conditions the engine electronic component. |
US10196927B2 |
System and method for locating a probe within a gas turbine engine
A method for locating probes within a gas turbine engine may generally include positioning a plurality of location transmitters relative to the engine and inserting a probe through an access port of the engine, wherein the probe includes a probe tip and a location signal receiver configured to receive location-related signals transmitted from the location transmitters. The method may also include determining a current location of the probe tip within the engine based at least in part on the location-related signals and identifying a virtual location of the probe tip within a three-dimensional model of the engine corresponding to the current location of the probe tip within the engine. Moreover, the method may include providing for display the three-dimensional model of the engine, wherein the virtual location of the probe tip is displayed as a visual indicator within the three-dimensional model. |
US10196926B2 |
Lubricating a rotating component during forward and/or reverse rotation
An assembly is provided for a turbine engine. This turbine engine assembly includes a rotating component, a turbine engine component and a lubrication system. The lubrication system is adapted to lubricate the turbine engine component where the rotating component rotates a first direction about an axis. The lubrication system is also adapted to lubricate the turbine engine component where the rotating component rotates a second direction about the axis. |
US10196925B2 |
VSV actuation arrangement
An actuation arrangement for effecting actuation of a variable stator vane pivotally mounted on a tubular casing. The actuation arrangement includes: an actuator connector connected to the variable stator vane via an actuating lever; an anchor fixedly mounted relative to the circumference of the tubular casing; an actuator; and a belt extending from the actuator to the fixed pulley. The actuation arrangement further includes a movable pulley movable relative to the tubular casing and connected to the actuator connector. The belt has a loop portion provided between the proximal and distal ends which loops around the movable pulley, the loop portion for transferring forces generated in the belt by the actuator to the movable pulley to effect movement of the movable pulley and actuator connector towards the anchor to effect actuation of the variable stator vane via the actuating lever. |
US10196924B2 |
Conduit cooling system and method of supplying cooling fluid to a conduit
A conduit system for a gas turbine engine includes, a heat exchanger configured to cool fluid flowing therethrough having an inlet and an outlet, at least one by-pass in operable communication with the heat exchanger that is configured to allow fluid to exit the heat exchanger before reaching the outlet, and a conduit that is in fluidic communication with the outlet and the at least one by-pass. |
US10196918B2 |
Blade outer air seal made of ceramic matrix composite
A blade outer air seal (BOAS) segment has a transversely concave inner diameter (ID) surface along a main body portion and extending from a first circumferential end to a second circumferential end. A first mounting ear extends outward from the main body portion and cooperates with a first end portion of the main body portion to define a first circumferentially outwardly open mounting recess. A second mounting ear extends outward from the main body portion and cooperates with a second end portion of the main body portion to define a second circumferentially outwardly open mounting recess. An outwardly open well is between the first mounting ear and the second mounting ear; a plurality of layers are formed of a ceramic matrix composite (CMC) material and include: a first plurality extending along the first circumferentially outwardly open mounting recess; a second plurality extending along the second circumferentially outwardly open mounting recess; and a third plurality extending along from the first mounting ear to the second mounting ear. One or more first wedges are between layers along the first mounting ear to circumferentially flare the layers along the first mounting ear. One or more second wedges are between layers along the second mounting ear to circumferentially flare the layers along the second mounting ear. |
US10196916B2 |
Rotor disk having an end-side sealing element
A rotor disk arrangement having a rotor disk which has, distributed around the outer circumference, a plurality of axially extending blade holding grooves and an encircling fastening protrusion and/or a plurality of fastening protrusions arranged in a circumferentially distributed manner, and having a plurality of sealing elements arranged in a circumferentially distributed manner, the sealing elements covering the blade holding grooves at least in portions on the end side and having, on the side facing the rotor axis, at least one fastening portion that bears against the underside of the fastening protrusion, wherein the fastening protrusion is embodied in an undercut manner, wherein the distance thereof from the rotor axis at the free end facing away from the rotor disk is less than in a region within the fastening protrusion. |
US10196914B2 |
Turbine exhaust housing
A turbine assembly can include a turbine wheel, a shroud component, a turbine housing and a seal that includes a wall and a lower lip that that extends radially outwardly from the wall where the seal is disposed, at least in part, between an outer surface of the shroud component and an inner surface of the turbine housing and where the lower lip is in contact with the turbine housing. |
US10196911B2 |
Assembly for sealing a gap between components of a turbine engine
A turbine engine assembly includes a first component, a second component and a third component arranged along an axis. The first component houses at least a portion of the third component. The assembly also includes a seal carrier, a seal land and a seal element, which seals a gap between the seal carrier and the seal land. The seal carrier is connected to the first component, and includes a groove surface and a groove. A first portion of the seal carrier seals a gap between a second portion of the seal carrier and the second component. The seal land is connected to the third component and includes a seal land surface. The seal element extends radially into the groove. The seal element is axially engaged with the groove surface and radially engaged with the seal land surface. |
US10196908B2 |
Turbine bucket having part-span connector and profile
Various embodiments of the invention include turbine buckets and systems employing such buckets. Various particular embodiments include a turbine bucket having: an airfoil having: a suction side; a pressure side opposing the suction side; a leading edge spanning between the pressure side and the suction side; and a trailing edge opposing the leading edge and spanning between the pressure side and the suction side; a pair of part-span connectors extending from the airfoil at the suction side and the pressure side, respectively, wherein each of the pair of part-span connectors is located between approximately 40 percent and approximately 70 percent of a radial span measured from the base to a radial tip of the airfoil; and a base connected with a first end of the airfoil along the suction side, pressure side, trailing edge and the leading edge. |
US10196906B2 |
Turbine blade with a non-constraint flow turning guide structure
A turbine blade including a pressure sidewall (24) and a suction sidewall (26), and at least one partition rib (34) extends between the pressure and suction sidewalls (24, 26) to define a serpentine cooling path (35) having adjacent cooling channels (36a, 36b, 36c) extending in the spanwise direction (S) within the airfoil (12). A flow turning guide structure (50) extends around an end of the at least one partition rib (34) and includes a first element (52) extending from the pressure sidewall (24) to a lateral location in the cooling path between the pressure and suction sidewalls (24, 26), a second element (54) extending from the suction sidewall (26) to the lateral location in the cooling path between the pressure and suction sidewalls (24, 26). The first and second elements (52, 54) include respective distal edges (52d, 54d) that laterally overlap each other at the lateral location. |
US10196904B2 |
Turbine endwall and tip cooling for dual wall airfoils
An airfoil may include a spar comprising a passageway inside of the spar for a cooling fluid, a pedestal on an outer surface of the spar, and an inlet configured to direct the cooling fluid from the passageway to the outer surface of the spar. The airfoil may further include a coversheet, wherein an inner surface of the coversheet is positioned on the pedestal of the spar and an edge of the coversheet is positioned along an end of the spar. The inner surface of the coversheet, the pedestal, and the outer surface of the spar may define a cooling path from the inlet to an outlet at the edge of the coversheet. The outlet at the edge of the coversheet may be configured to direct cooling fluid onto the end of the spar, onto a footing, and/or onto a fillet positioned along an intersection of the footing and the spar. |
US10196897B2 |
Fan exit guide vane platform contouring
A turbofan engine includes a fan section with a plurality of fan blades rotatable about an engine axis generating an airflow, a bypass passage through which the airflow passes, and a fan exit guide vane. The fan exit guide vane assembly includes a plurality of airfoils disposed between an inner platform wall and an outer platform wall. At least one of the inner platform wall and the outer platform wall includes a contoured surface between adjacent airfoils. The contoured surface includes at least one concave region and at least one convex region. A method of reducing secondary flow structures in bypass air flow with the turbofan is also disclosed. |
US10196896B2 |
Rotor damper
A rotor stage (100) of a gas turbine engine (10) comprises a platform (120) from which rotor blades extend. The platform is provided with a circumferentially extending damper ring (200), the damper ring having an engagement surface (210) that engages with a platform engagement surface (110) of the platform (120). In use, the damper engagement surface (210) and the platform engagement surface (110) move relative to each other in a radial direction, in response to diametral mode excitation. This causes friction between the two surfaces, thereby dissipating energy and damping the excitation. The rotor stage (100) is arranged such that the engagement load between the damper engagement surface (210) and the platform engagement surface (110) is a function of the rotational speed of the rotor stage (100). |
US10196895B2 |
Cooled turbine runner for an aircraft engine
A cooled turbine runner for a gas turbine, in particular an aircraft engine, with turbine blades that are radially arranged at the circumferential surface of a rotor disk, wherein respectively a turbine blade is inserted with a profiled blade root into a correspondingly profiled disk finger groove at the circumferential surface of the rotor disk. A cooling device with at least one cooling air supply channel is provided, which extends at least substantially axially and at least over a part of the axial length of the blade root, and which has at least one inlet with an inlet opening at an inflow side of the blade root, wherein the inlet is embodied with a projection. A middle axis of the inlet has, in a direction oriented towards the inlet opening and in the area of the inlet opening, an extension component in the rotational direction of the rotor disk. |
US10196893B2 |
Inter-tool communication flow control in toolbus system of cable telemetry
Systems and methods for inter-tool communication in toolbus systems in cable telemetry. The systems can include downhole equipment deployable into a wellbore via a cable, The downhole equipment can include a toolbus, a toolbus master node including a buffer, and nodes operatively coupled to the toolbus master node via the toolbus. Each of the nodes includes a buffer. Of the one or more nodes, a sending node sends a message, and a receiving node receives the message via the toolbus master node and sends a buffer full message to the toolbus master node when the buffer of the receiving node is full. The toolbus master node sends a buffer full message to the sending node and the receiving node when the buffer of the receiving node is full, and buffers the message at the toolbus master node until the receiving buffer is not full. |
US10196892B2 |
Detection of downhole data telemetry signals
An assembly for receiving telemetry signals from downhole equipment is located at a top end of a drill string above a drill rig floor. The assembly may be configured to receive multiple types of telemetry signals, for example, two or more of electromagnetic telemetry, mud pulse telemetry and drill string acoustic telemetry signals. The assembly may comprise a cap comprising a coupling and an end separated by an electrically-insulating gap region. The end of the cap may be connected to a grounding system for the drill rig. |
US10196884B2 |
Method for enhancing oil recovery in huff-puff oil production of tight oil from a fractured horizontal well
A method for enhancing oil recovery in huff-puff oil production of tight oil from a fractured horizontal well by an optimized reservoir pressure, washing the horizontal well by sand flushing, injecting water into the reservoir to increase the stratum pressure around the horizontal well, and stopping the water injection when the pressure retention level is 100% at end stage of the water injection period. The method for enhancing oil recovery in huff-puff oil production of tight oil from a fractured horizontal well enables the crude oil in the pores of the matrix in the tight reservoir rock developed by the natural fracture to be further recovered. Comprehensive utilization of stratum energy boost, and imbibition replacement between the injected water and the reservoir crude oil improves the single-well production to enhance the oil recovery of a tight oil reservoir. |
US10196880B2 |
Multilateral junction with wellbore isolation
A wellbore isolation system includes a junction positioned at an intersection of a first wellbore and a second wellbore, and a deflector disposed in the junction such that a path into the first leg of the junction is obstructed and engaged with the first leg of the junction to form a fluid and pressure tight seal. The junction includes a first leg extending downhole into the first wellbore, and a second leg extending downhole into the second wellbore. |
US10196877B2 |
Modular directional control valve
A directional control valve includes: a base and a slider longitudinally movable relative to the base. The base includes: a rectangular body having a longitudinal bore, a transverse bore, and a chamber formed at an intersection between the bores; supply and function seal plates, each having a stinger disposed in the transverse bore, one or more receptacles, and a passage extending from each receptacle through the stinger; and a supply, first function, and second function blocks, each fastened to the body and having a stinger disposed in the respective receptacle and a coupling for connection to a flow line. The slider includes: a sliding seal assembly disposed in the chamber; and an operating rod fastened to the seal assembly. |
US10196876B2 |
Method and apparatus for dropping a pump down plug or ball
An improved method and apparatus for dropping a ball, plug or dart during oil and gas well operations (e.g., cementing operations) employs a specially configured valving member with curved and flat portions that alternatively direct fluid flow through a bore or opening in the valving member via an inner channel or around the periphery of the valving member in an outer channel. In one embodiment, the ball(s), dart(s) or plug(s) are contained in a sliding sleeve that shifts position responsive to valve rotation. An optional indicator indicates to a user or operator that a ball or plug has passed a selected one of the valving members. |
US10196872B2 |
Installation of an emergency casing slip hanger and annular packoff assembly having a metal to metal sealing system through the blowout preventer
An emergency casing packoff assembly (170) that is adapted to be installed in a wellhead (100) through a blowout preventer includes an upper packoff body (171), a lower packoff body (174) releasably coupled to the upper packoff body (171), and a metal seal ring (175) that is adapted to create a metal to metal seal between the packoff assembly (170) and a casing (110) supported in a wellhead (100) when a pressure thrust load is imposed on the packoff assembly (170). The casing packoff assembly (170) further includes a lock ring energizing mandrel (173) threadably coupled to the upper packoff body (171), wherein at least a portion of the lock ring energizing mandrel (173) is adapted to be threadably rotated relative to the upper packoff body (171) so as to lock the packoff assembly (170) into the wellhead (100) while the imposed pressure thrust load is maintained on the packoff assembly (170). |
US10196870B2 |
External slip having expandable slots and a retainer
An external slip includes a slip body comprising a wall having internal and external surfaces. The internal surface includes a ramp portion, and a plurality of teeth is disposed on the external surface of the wall of the slip body. A plurality of expansion slots extends through a thickness of the wall, at least one extending from a first end of the wall toward a second end of the wall but not reaching the second end. At least another of the plurality of expansion slots extends from the second end toward the first end of the wall but does not reach the first end. An installation slot extends through a thickness of the wall along a length of the wall, and a retainer is coupled to first and second gap ends of the wall across a gap created by the installation slot. |
US10196869B2 |
Recycle diluent for wellbore fluid sampling system
A wellbore fluid sampling system may comprise a mixing system coupled to a wellbore sample supply and a recycled diluent supply, a fluid analysis system coupled to the mixing system, and a diluent recycle system coupled to the fluid analysis system and the mixing system, wherein the diluent recycle system comprises an evaporator and a condenser. A method for recycling diluent may comprise combining a wellbore fluid sample with a diluent to form a diluted wellbore fluid sample, analyzing the diluted wellbore fluid sample to determine one or more fluid properties, separating at least a portion of the diluent from the wellbore fluid sample in the diluted wellbore fluid sample, and recycling the separated portion of the diluent for re-use. |
US10196866B2 |
Handling tool with integrated sensor for real time monitoring during operation
A handling tool includes a body having a high-stress location, a pocket formed in the high stress location, and a sensor adhered to a surface of the pocket and oriented along an axis of the body. The sensor is configured to measure at least one of stress, strain, load, and fatigue applied to the high-stress location and is at least partially covered by a protective coating having a surface profile that matches a surface profile of the high-stress location. The sensor comprises a transmitter/receiver unit configured to communicate measurement data with a feedback unit via wired or wireless communication. |
US10196865B2 |
Method and system for lubricating riser slip joint and containing seal leakage
A fluid containment system for a riser slip joint includes a fluid container sealingly engaged to a fixed part of the slip joint. A movable part of the slip joint is axially movably engaged with the fixed part. An annular seal is disposed between the fixed part and the movable part. A body of fluid disposed in the fluid container has a level selected to submerge the annular seal and at least a portion of the movable part. The system includes means for maintaining a level of the body of fluid substantially constant. |
US10196862B2 |
Methods and apparatus for operatively mounting actuators to pipe
An apparatus for mounting one or more transducers to a drill pipe. The apparatus comprises a sub-pipe having a bore and a transducer-holding assembly, wherein the transducer-holding assembly is insertable into the bore of the sub-pipe from an axial end of the sub-pipe. The apparatus further comprising a tension collar connected to the bore-defining surface of the sub-pipe and bearing upon the transducer-holder. |
US10196857B2 |
Ladder knee rest
A ladder knee rest comprising a padded frame with top and bottom lateral arms separated by a central support column. The frame can be hung in front of a ladder with a positioning strap, and the length of the positioning strap can be adjusted to move the frame vertically up or down the ladder. Securing straps extending from the lateral arms can be connected behind the ladder and tightened to prevent side-to-side movement. A user's knees can be placed between the padded top and bottom lateral arms to reduce pain and/or discomfort in the user's legs while the user works on the ladder. |
US10196853B2 |
Door and method of forming a door
A door includes a single panel folded to form a latch face and first and second main faces of the door. The door preferably further includes edge tabs folded to form upper, lower and hinge faces of the door. The panel is preferably a composite panel including an inner metal sheet, an outer metal sheet, and a plastics core material between the metal sheets. |
US10196850B2 |
Frameless supplemental window for fenestration
A novel and useful frameless supplemental window for fenestration incorporating infiltration blockers suitable for use with existing windows. The supplemental window, in one embodiment, comprises plastic sheet material with bullnose edging around it. Corner braces add rigidity and strength to corners in several embodiments. An attachment mechanism secured either to the sheet material or the bullnose edge functions to fasten and/or seal the supplemental window to an existing window. Infiltration blockers fastened to the sheet or bullnose prevent or minimize air leakage around various window elements. The bullnose edging and infiltration blockers function to substantially enclose (i.e. trap) a volume of air between the window pane and the plastic sheet material. The supplemental window is configured such that the layer of air enclosed is of an optimum thickness within a preferred range of 0.15 to 0.75 inches to maximize thermal insulation properties of the supplemental window. |
US10196847B2 |
Hydraulic hinge, in particular concealed hinge for doors
A hinge for the controlled rotatable movement of a closing element, such as a door, a door leaf or the like, anchored to a stationary support structure, such as a wall, a floor, a frame or the like. The hinge comprises a hinge body and a pivot defining a first axis reciprocally coupled to allow the closing element to rotate between an open position and a closed position. The hinge further comprises a working chamber defining a second axis substantially perpendicular to said first axis and a plunger element sliding within the working chamber along the second axis between a position proximal to the bottom wall of the working chamber and a position distal therefrom. The pivot includes a pinion member, whereas the plunger element includes a rack member engaged with the pinion member. |
US10196842B2 |
Retention mechanism for insertion member in vehicular door handle assembly
A door handle assembly includes a bracket mountable to the door and an insertion member received in and retained in the bracket via a retaining mechanism. The retaining mechanism includes a biasing member and a movable locking member that retains the insertion member in the bracket. The movable locking member is biased into a securing position by the biasing member when the insertion member is fully received in the bracket to retain the insertion member in the bracket. The movable locking member is selectively displaceable from the securing position against a force of the biasing member either to permit insertion of the insertion member in the bracket during assembly or to accommodate disassembly by permitting the insertion member to be removed from the bracket. |
US10196841B2 |
Lid locking device and lid locking mechanism
In a lid locking device of the present invention, a first rod constituting portion at the front end of a rod is eccentrically located on a side of the rod which is a side spaced away from the lid at a forward extending region of the second rod constituting portion linearly movably supported at the tip cylindrical portion. Therefore, even where an engagement protrusion piece presses a side close to the lid of a tip swelling face of the first rod constituting portion, the device of the present invention is able to receive an axial force F derived from pressing force at a position closer to the central axis of the second rod constituting portion and also decrease in resistance on operation of closing the lid compared to a conventionally structured device. |
US10196838B2 |
Vehicle door latch device
A vehicle door latch device which efficiently performs connecting a motion-transmitting member to an operating lever and attaching an auxiliary cover to a housing simultaneously from one direction is provided. The auxiliary cover comprises a holding portion which is capable of holding the motion-transmitting members to the side facing a coupling area; and positioning mechanism which can position coupling portions of the motion-transmitting member. Without fixing the auxiliary cover to the coupling area, the motion-transmitting members are held by the holding portion. The coupling portions are positioned by the positioning mechanism. By fixing the auxiliary cover to the coupling area, the coupling portions can be coupled to coupled portions of the operating levers which are stationary at a predetermined position. |
US10196837B2 |
Ceramic spine security cable
A cable lock including a lock body having a locking mechanism with a locked state and an unlocked state. A ceramic body cable includes a plurality of nested ceramic bodies and a cord, wherein each one of the plurality of ceramic bodies includes a center portion having an aperture. Each aperture of the plurality of nested ceramic bodies forms a channel through which the cord is positioned. Each of the ceramic bodies also includes a projection and a space such that the projection of one of the ceramic bodies overlaps the space of an adjacent ceramic body. A mesh sleeve is positioned on an exterior of the ceramic body cable and a shrunken heat shrinkable tube is positioned over the mesh sleeve. The combined ceramic body cable, mesh sleeve, and shrunken heat shrinkable tube are coupled to the lock body. |
US10196836B2 |
Locking system
A locking system includes a first wire, a first block, a locking core, and a cam. The first wire includes at least one positioning structure and the first block is attached to the first wire at a first positioning structure of the at least one positioning structure to prevent movement of the first block on the first wire. The locking core rotates between a locked position and an unlocked position, and the cam is secured to the locking core to move the first block between a first position that corresponds to the locked position and a second position that corresponds to the unlocked position. |
US10196834B2 |
Fabrication system for key making machine
A fabrication system is disclosed for use in a key making machine. The fabrication system may have a housing with a slot configured to receive a key blank, and a receiving unit configured to accept a shank of the key blank at the slot. The receiving unit may be configured to mechanically align the shank as it is inserted by a user. The fabrication system may also have a clamp movable between an open position and a closed position, and an actuator. The actuator may be configured to move the receiving unit and the key blank to the clamp, and to move the receiving unit away from the key blank after the clamp has moved to the closed position. |
US10196829B2 |
Molding/trim concealed slide-on system
A concealed slide-on trim attachment method reduces the work effort and materials involved to refinish walls, ceilings, or anywhere trim is attached on a building using the conventional nailing method. When removing the existing trim, this invention eliminates the damage to the trim, walls, and ceilings, along with the issues previously associated with the current fastening process. With this invention, refinishing or renovation of the trim, walls, ceilings or any other associated building components can be completed without damage to surrounding surfaces or the existing trim, making the trim reusable. This is a simple way to attach and detach the trim when compared to the current nailing method or use of other fasteners. During initial construction, this invention may also reduce time and man-hours required for installation. |
US10196828B2 |
Floor underlayment having self-sealing vapor barrier
A flooring material having a textile pad substructure with a density of greater than 10 pounds per cubic foot is provided. The textile pad has reinforcement and binding fibers. The binding fibers are thermoplastic and are used to bind the reinforcement fibers together. The pad is created by heating and compressing a fibrous textile batt so that it has a density of greater than 13 pounds per cubic foot. |
US10196823B2 |
Roof ridge vent
A roof ridge vent system for roofs which includes a vent slot located through the roof structure along the roof ridge. A vent strip is provided that has a sufficient width to extend over the vent slot and partially over the shingles on each side of the vent slot. The vent strip has a longitudinal groove on an upper side located in a medial position that extends the length of the vent strip. The longitudinal groove forms a fold line to define a ridge line of the roof. Longitudinally extending glue strips are provided on a lower side of the vent strip adjacent to each of the longitudinal sides, which are adapted to contact the roofing on either side of the vent slot. |
US10196821B2 |
Roofing panels
A roofing panel has a field, an upper edge, a lower edge, a first end, and a second end. The field of the roofing panel is ornamented such as by being coated and/or embossed and/or pressed to emulate the appearance of a traditional roofing shingle. A clip extends along the forward edge of the roofing panel and projects downwardly therefrom. A slot extends along the rear edge of the roofing panel and the slot has an upwardly facing elongated opening. The slot is cut short or truncated at the first end of the roofing panel such that the second end of a like shingle can be overlapped onto the first end in such a way that the ornamentation on the field of the roofing panel prevents water migration through the region of overlap of the roofing panel and the like roofing panel. The clip is configured to be pressed down by an installer through the opening of the slot and lock within the slot to attach one course of shingles securely to a next lower course of shingles. |
US10196818B1 |
Device for building concrete roofs and method
An apparatus used in roof construction wherein insulation material is held flush within the channels formed by the apparatus. The flush engagement between the insulation material and the walls defining the channels of the apparatus leads to a greater surface area securing the insulating material in place. The apparatus includes attachment means on its top flanges to mount rebar members to the apparatus holding the rebar grid in place. The vertically disposed flanges of the apparatus include openings that allow concrete to pass through the apparatus preventing fatigue points caused by the interruption of concrete. The apparatus can be employed in a method that allows a roof to be transported to a job site with the rebar grid already secured to an apparatus. |
US10196810B2 |
Building with modules and method for mounting such a building
The present invention relates to a building and a method for assembling a building. The building comprises an external framework 10 with at least three external walls connected with a floor structure and a roof structure such that a space is formed within said framework, the external framework further comprises a support system for each floor, and at least two modules 1, wherein each module comprises four walls 2a,2b,2c,2d, a floor 4 and a roof 3, wherein said at least two modules are mounted in the space in said external framework, which said at least two modules rests on said support system 15, such that an air gap of at least 150 mm is formed between two adjacent walls of said at least two modules. |
US10196806B2 |
Floor sink strainer and assembly
A strainer for a floor sink and a floor sink strainer assembly. The strainer includes a central body defining a perimeter and further includes a generally planar flange extending outwardly from the perimeter of the body. The flange has a shape and size corresponding to the size and shape of the bottom wall of the floor sink. As a result, the strainer is constrained from lateral movement and lifting during a high influx of water. |
US10196797B2 |
Pressure peak reduction valve for excavator and pressure peak reduction system for excavator comprising same
The present disclosure provides a pressure peak reduction valve for an excavator. The pressure peak reduction valve includes at least: a poppet seat which has an inlet port, and at least one communication hole which communicates with a hydraulic tank and is formed in an outer circumferential surface of the poppet seat; a main poppet which slides in the poppet seat; a poppet spring which is provided in the main poppet; a valve seat which has one end portion inserted into the main poppet so as to be in contact with one end portion of the poppet spring; a cone which is provided to be inserted into an openable hole formed at an end portion of the valve seat; an adjustment screw which is provided in the valve seat; and a piston which slides in the adjustment screw. |
US10196795B2 |
Work vehicle
A wheel loader includes a console box, a link rod, and a shutoff valve. The console box is disposed on the side of an operator's seat, is able to rotate in the forward and backward direction between an operation position in which the console box is disposed horizontally and a retracted position in which the console box is rotated rearward from the operation position, and has a slot. The link rod is connected at one end to the slot and transmits the rotation of the console box. The link rod is able to rotate a shaft to switch between an open position in which an actuator drive-use hydraulic circuit can be actuated, and a closed position in which the actuator drive-use hydraulic circuit cannot be actuated. A second end of the link rod is linked to the shaft. |
US10196794B2 |
Adjustable guided rake apparatus and method
An adjustable guided rake apparatus and method, which enable an adjustable guided rake user to configure an adjustable rake guide to a specified height in relation to a secondary surface, which will then define the height of the grading edge of the grading rake head in relation to a primary surface. The adjustable guided rake user is able to move the grading rake head along a primary surface, in order to shift material along the surface, while the adjustable rake guide runs along the secondary surface, guiding the grading rake head. |
US10196791B1 |
Compacting machine and method of monitoring compacting member of compacting machine
A compacting machine includes a frame supporting a compacting member and a monitoring system. The monitoring system includes a sensor, a computer-readable medium bearing a compacting member monitoring program, a controller, and an interface device in communication with the controller. The sensor is arranged with the compacting member to sense a parameter of its ground-engaging surface and to generate a surface parameter signal indicative of the parameter. The controller is in communication with the sensor to receive the surface parameter signal therefrom and is configured to execute the compacting member monitoring program. The compacting member monitoring program is configured to determine whether a piece of the material being compacted becomes adhered to the ground-engaging surface based upon the surface parameter signal satisfying a condition and to produce, through the interface device, an indicator alerting the operator once the surface parameter signal satisfies the condition. |
US10196789B1 |
Plow trip edge spring sharer
A plow may include a main plow body, a plurality of trip edges hinged to the main plow body, at least one spring sharer hinged to the main plow body, and a plurality of springs each of which is configured to resist rotation of one of the plurality of trip edges and/or the at least one spring sharer. The at least one spring sharer may be configured for engagement with at least two of the plurality of trip edges, and at least one of the plurality of springs may be configured to resist rotation of at least two of the plurality of trip edges via engagement with the at least one spring sharer. |
US10196785B2 |
Device for damping vibrations of a bridge
A damping device for damping vibrations of a bridge with a bridge deck comprises at least one damping wing comprising a center and configured to dampen vibrations of the bridge. A longitudinal direction of the at least one damping wing is disposed parallel to a longitudinal direction of the bridge deck and the at least one damping wing is stationary upon wind acting on the bridge in a given direction. At least one support structure is laterally attached to at least one side of the bridge deck and configured to attach the at least one damping wing to the bridge deck such that the at least one damping wing is disposed with a lateral offset from an outer edge of the bridge deck facing the at least one damping wing. |
US10196782B2 |
Continuous action spike puller for rail applications
The present disclosure generally relates to a rail vehicle having a frame and a carriage assembly coupled to the frame. The carriage assembly includes at least one workhead coupled thereto. The workhead includes a jaw member that is operable to engage and remove rail spikes during rail maintenance operations. Further, the carriage assembly and workhead are operable to move longitudinally along the frame and relative to the frame. |
US10196781B2 |
Hypereutectoid steel rail and preparation method thereof
The present invention discloses a method for preparing hypereutectoid steel rail in which the composition of the billets adopted is: C: 0.86-1.05 wt. %; Si: 0.3-1 wt. %; Mn: 0.5-1.3 wt. %; Cr: 0.15-0.35 wt. %; Cu: 0.3-0.5 wt. %; P: 0.02-0.04 wt. %; S: ≤0.02 wt. %; Ni: ½-⅔ of the content of Cu; at least one of V, Nb and Re; Fe and unavoidable impurities of the rest. The present invention further provides a hypereutectoid steel rail prepared by the foregoing method. By the hypereutectoid steel rail preparation method provided by the present invention, the high-carbon billets with a specific composition provided by the present invention can be made into hypereutectoid steel rails with good corrosion resistance and tensile properties. |
US10196778B2 |
Tobacco-derived nanocellulose material
The present disclosure relates to cellulose nanomaterials made or derived from tobacco and methods for the production thereof. The tobacco-derived cellulose nanomaterials can be employed in various industrial applications such as film forming applications and solution thickening technologies. In particular, the disclosure is directed to methods for preparing tobacco-derived cellulose nanomaterials using less fibrillation cycles than in the production of wood pulp. The invention includes a method for preparing tobacco derived nanocellulose material comprising receiving a tobacco pulp in a dilute form such that the tobacco pulp is a tobacco pulp suspension with a consistency of less than about 5%; and mechanically fibrillating the tobacco pulp suspension to generate a tobacco derived nanocellulose material having at least one average particle size dimension in the range of about 1 nm to about 100 nm. |
US10196775B2 |
Method for processing grass for manufacturing paper, paperboard and cardboard
The present invention relates to a method for processing grass or hay as paper pulp having the steps of pre-reducing the grass or hay with a bale breaker and/or a shredder to an average fiber length between 500 mm and 10 mm, preferably between 120 mm and 10 mm, removing impurities and foreign or extraneous substances by means of a cyclone; reducing and fibrillating the grass or hay in a fiber mill, fraying the grass or hay; and screening and/or sifting the grass or hay by means of a circulating-air separator and/or a cyclone screener. |
US10196768B2 |
Washing machine
A washing machine may include a cabinet, a tub in the cabinet, a drum inside the tub, a driving module at the tub for rotating the drum, a water supply module for supplying the wash water to the tub, a drainage module for discharging the wash water from the tub, and a drying module at the cabinet for supplying heated air into the tub from an upper side of the tub to dry the laundry. |
US10196766B2 |
Non-kinking self-wrapping woven sleeve and method of construction thereof
A wrappable textile sleeve and method of construction thereof is provided. The wrappable textile sleeve includes an elongate wall extending along a longitudinal axis between opposite ends with lengthwise extending edges extending parallel or substantially parallel with the longitudinal axis between the opposite ends. The wall is woven from lengthwise extending warp yarns and circumferentially extending weft yarns. The weft yarns form a plurality of discrete annular bands, with adjacent bands having weft yarns of different diameters to provide the wall with discrete enhanced hoop strength regions and with discrete enhanced flexibility regions, where the enhanced hoop strength and enhanced flexibility regions alternate in adjacent relation with one another. |
US10196763B2 |
Air rich yarn and fabric and its method of manufacturing
The present invention relates to air rich yarn and fabric with pores throughout the cross-section. Air rich yarn and fabric have high wettability, easy dryability, quick absorbency and increased thickness. When air rich yarn is used to make terry fabric it makes thicker fabric with increased capacity to absorb water and also release moisture faster while drying. |
US10196762B2 |
Enhanced suture braid strength through click chemistry
The present disclosure relates to a method of forming yarns and preparing surgical devices therefrom. The yarns include at least one first filament possessing a polymer core and first reactive members known to have click reactivity on a surface thereof and at least one second filament possessing a polymer core and second reactive members known to have click reactivity on a surface thereof. The first and second reactive members are complementary such that they interact to covalently bond the filaments together. |
US10196761B2 |
Method for operating a spindle of a two-for-one twisting or cabling machine
A method for operating a spindle (2) of a two-for-one twisting or cabling machine which has an adjustable balloon-yarn-guide-eye (9), wherein for the operation of the spindle (2) under production conditions, the balloon-yarn-guide-eye (9) is adjusted, on the basis of a measured value (i) correlating with the energy consumption of the spindle drive (3), to a first operating position (AP1), in which a position-dependent minimum of the energy consumption of the spindle drive (3) is reached. |
US10196760B2 |
Fastening device for comb elements on a circular comb
A circular comb of a combing machine has a base body oriented parallel to a rotational axis of the circular comb, the base body including an inner support surface and a radially oriented opening. A comb element is disposed on an outer circumference of the base body, and a retaining element having a threaded bore is connected to the comb element. A threaded bolt has a threaded first section that engages into the threaded bore, a middle section that protrudes through the radially oriented opening the in base body, and a second end section supported on the inner support surface of the base body. A spring element is configured with the middle section of the fastening element and includes a first end supported on a support surface of the second end section of the fastening element, and a second end supported on the support surface of the base body. In one embodiment, the retaining element comprising a detent point into which the first end section of the fastening element is transferred by a longitudinal displacement of the fastening element against an elastic force of the spring element. |
US10196757B1 |
Integrated system for nanofiber production
The invention provides a system for producing nanotubes, nanofibers and nanorods, the system comprising a wire array shaped as a cylinder such that the cylinder defines a void; a first furnace positioned within the void; a second furnace positioned opposite the first furnace to define a channel adapted to receive a portion of the cylinder as the cylinder rotates about its axis; a device for depositing spun fiber onto the wire array as the cylinder rotates; and a device for removing the deposited fiber from the array after the deposited fiber is heated within the channel. The invention also provides a method for producing nanotubes, the method comprising: supplying a cylindrical wire array, wherein the array defines an internal void; positioning a first furnace within the void; positioning a second furnace opposite the first furnace so as to define a channel between the first furnace and second furnace, the channel adapted to receive a portion of the cylindrical array as the array rotates about its axis; depositing spun fiber onto the array as the array rotates; heating the deposited fiber as it enters the channel; and removing the deposited fiber as it exits the channel. |
US10196756B2 |
β-Ga2O3 single-crystal substrate
A β-Ga2O3-based single-crystal substrate includes a β-Ga2O3-based single crystal, and a principal surface being a plane parallel to a b-axis of the β-Ga2O3-based single crystal. A maximum value of Δω on an arbitrary straight line on the principal surface that passes through a center of the principal surface is not more than 0.7264. The Δω is a difference between a maximum value and a minimum value of values obtained by subtracting ωa from ωs at each of measurement positions, where ωs represents an angle defined by an X-ray incident direction and the principal surface at a peak position of an X-ray rocking curve on the straight line and ωa represents an angle on an approximated straight line obtained by using least-squares method to linearly approximate a curve representing a relationship between the ωs and the measurement positions thereof. |
US10196755B2 |
Concentric flower reactor
A gas phase nanowire growth apparatus including a reaction chamber, a first input and a second input. The first input is located concentrically within the second input and the first and second input are configured such that a second input fluid delivered from the second input provides a sheath between a first fluid delivered from the first input and a wall of the reaction chamber. An aerosol of catalyst particles may be used to grow the nanowires. |
US10196752B2 |
Method for producing a multicoat paint system
The present invention relates to a method for producing a multicoat paint system on a metallic substrate, in which a basecoat or a plurality of directly successive basecoats are produced directly on a metallic substrate coated with a cured electrocoat, a clearcoat is produced directly on the one basecoat or the uppermost of the plurality of basecoats, and then the one or more basecoats and the clearcoat are jointly cured, and wherein at least one basecoat material used for production of the basecoats comprises at least one linear hydroxy-functional reaction product (R) having an acid number of less than 20 mg KOH/g, the preparation of which involves using at least one compound (v) containing two functional groups (v.1) and an aliphatic or araliphatic hydrocarbyl radical (v.2) which is arranged between the functional groups and has 12 to 70 carbons atoms. |
US10196751B2 |
Nitrogen containing polymers as levelers
Polymers of reaction products of polyamines and nitrogen containing cyclic compounds are included in metal electroplating compositions to provide level metal deposits on substrates. |
US10196750B2 |
Electroformed housings and methods for making the same
Electroformed housings for electronic devices and methods for making the same are provided. An electronic device is provided having at least one electronic part and an electroformed housing constructed from a metal that encloses the at least one electronic part. |
US10196747B2 |
2,2′-diaminobiaryls having two secondary amines
Novel 2,2′-diaminobiaryls having two secondary amines and an electrochemical process for preparation thereof. |
US10196746B2 |
Microwave assisted synthesis of metal oxyhydroxides
A method for making a metal oxyhydroxide electrocatalytic material comprises titrating a precursor solution with a (bi)carbonate salt, the precursor solution comprising a first metal salt and a solvent, wherein the titration induces reactions between the (bi)carbonate salt and the first metal salt to provide first metal carbonate species in the titrated precursor solution; and exposing the titrated precursor solution to microwave radiation to decompose the first metal carbonate species to form the metal oxyhydroxide electrocatalytic material and carbon dioxide. Mixed metal oxyhydroxide electrocatalytic materials such as nickel-iron oxyhydroxide may be formed. Also provided are the materials themselves, electrocatalytic systems comprising the materials, and methods of using the materials and systems. |
US10196745B2 |
Lid and method for sealing a non-magnetic package
A non-magnetic lid for sealing a hermetic package. The lid includes a molybdenum substrate having a sputtered adhesion layer and a copper seed layer. The lid also includes a plated palladium solder base layer, and has a gold/tin solder preform attached to a sealing surface of the lid. |
US10196738B2 |
Deposition process monitoring system, and method of controlling deposition process and method of fabricating semiconductor device using the system
Provided are a deposition process monitoring system capable of detecting an internal state of a chamber in a deposition process, and a method of controlling the deposition process and a method of fabricating a semiconductor device using the system. The deposition process monitoring system includes a facility cover configured to define a space for a deposition process, a chamber located in the facility cover, covered with a translucent cover dome, and having a support on which a deposition target is placed, a plurality of lamps disposed in the facility cover, the lamps respectively disposed above and below the chamber, the lamps configured to supply radiant heat energy into the chamber during the deposition process, and a laser sensor disposed outside the chamber, the laser sensor configured to irradiate the cover dome with a laser beam and detect an intensity of the laser beam transmitted through the cover dome, wherein a state of by-products with which the cover dome is coated is determined based on the detected intensity of the laser beam. |
US10196731B2 |
Treatment method for modifying the reflected colour of a sapphire material surface
A treatment method for modifying the reflected color of a sapphire material surface comprising bombardment by a single- and/or multi-charged gas ion beam so as to modify the reflected color of the treated sapphire material surface, wherein the ions are selected from ions of the elements from the list consisting of helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), boron (B), carbon (C), nitrogen (N), oxygen (O), fluorine (F), silicon (Si), phosphorus (P) and sulphur (S). |
US10196728B2 |
Plasma spray coating design using phase and stress control
To manufacture a coating for an article for a semiconductor processing chamber, the article including a body of at least one of Al, Al2O3, or SiC is provided and a ceramic coating is coated on the body, wherein the ceramic coating includes a compound of Y2O3, Al2O3, and ZrO2. The ceramic coating is applied to the body by a method including providing a plasma spraying system having a plasma current in the range of between about 100 A to about 1000 A, positioning a torch standoff of the plasma spraying system a distance from the body between about 60 mm and about 250 mm, flowing a first gas through the plasma spraying system at a rate of between about 30 L/min and about 400 L/min, and plasma spray coating the body to form a ceramic coating, wherein splats of the coating are amorphous and have a pancake shape. |
US10196727B2 |
High strength galvanized steel sheet having excellent bendability and weldability, and method of manufacturing the same
A method of manufacturing a galvanized steel sheet includes a two-stage temperature raising process which includes: primary heating the sheet from 200° C. to an intermediate temperature of 500 to 800° C. at a primary average heating rate of 5 to 50° C./second at an excess air ratio of 1.10 to 1.20 maintained up to the intermediate temperature; secondary heating the sheet from the intermediate temperature to an annealing temperature of 730 to 900° C. at a secondary average heating rate of 0.1 to 10° C./second at an excess air ratio of less than 1.10 maintained up to the annealing temperature; holding the sheet to the annealing temperature for 10 to 500 seconds; cooling the sheet to 450 to 550° C. at an average cooling rate of 1 to 30° C./second; and subjecting the sheet to a galvanizing process and, optionally, an alloying process. |
US10196726B2 |
High-strength hot-rolled steel sheet having excellent baking hardenability and low temperature toughness with maximum tensile strength of 980 MPa or more
Provided is a high-strength hot-rolled steel sheet consisting of, in mass %, C: 0.01% to 0.2%, Si: 0% to 2.5%, Mn: 0% to 4.0%, Al: 0% to 2.0%, N: 0% to 0.01%, Cu: 0% to 2.0%, Ni: 0% to 2.0%, Mo: 0% to 1.0%, V: 0% to 0.3%, Cr: 0% to 2.0%, Mg: 0% to 0.01%, Ca: 0% to 0.01%, REM: 0% to 0.1%, B: 0% to 0.01%, P: less than or equal to 0.10%, S: less than or equal to 0.03%, O: less than or equal to 0.01%, one or both of Ti and Nb: 0.01% to 0.30% in total, and the balance being Fe and inevitable impurities. The steel sheet has a structure in which a total volume fraction of tempered martensite or lower bainite is 90% or more, a dislocation density thereof is greater than or equal to 5×1013 (1/m2) and less than or equal to 1×1016 (1/m2) and 1×106 (numbers/mm2) or more iron-based carbides are included therein. |
US10196723B2 |
Production method for Fe-Ni based heat-resistant superalloy
A production method for an Fe—Ni based heat-resistant superalloy inhibits abnormal grain growth and yields a fine crystal grain structure having an ASTM crystal grain size number of 9 or greater. The production method comprises at least a hot working step in which a material having a prescribed composition is subjected to hot working, wherein the hot working step includes at least a step in which the above material of 930 to 1010° C. is subjected to hot working so that the relation of (effective strain)≥0.139×(effective strain rate(/sec))−0.30 is satisfied in the entirety of the above material. |
US10196720B2 |
Steel for nitrocarburizing, nitrocarburized steel part, and producing method of nitrocarburized steel part
Steel for nitrocarburizing includes, by mass %, C: 0% to less than 0.15%; Si: 0.01% to 1.00%; Mn: 0.01% to 1.00%; S: 0.0001% to 0.050%; Al: 0.0001% to 0.050%; Ti: more than 0.50% to 1.50%; N: 0.0005% to 0.0100%; and the balance consisting of Fe and inevitable impurities, in which P is limited to 0.050% or less; O is limited to 0.0060% or less; and the amount of Ti [Ti %], the amount of C [C %], the amount of N [N %], and the amount of S [S %] satisfy 0.48<[Ti %]−47.9×([C %]/12+[N %]/14+[S %]/32)≤1.20. |
US10196719B2 |
Die steel and method for producing same
A mold steel that is a steel having a composition containing, in terms of mass %: 0.07 to 0.15% of C; more than 0 and less than 0.8% of Si; more than 0 and not more than 1.0% of Mn; less than 0.05% of P; less than 0.02% of S; more than 0 and not more than 0.5% of Ni; more than 0 and less than 0.8% of Mo and W, either alone or as a complex (Mo+½W); more than 0 and less than 0.15% of V; and 0.25 to 1.5% of Cu, with the balance consisting of Fe, Cr and unavoidable impurities, wherein the content of Cr is more than 4.9% and not more than 5.3% and the hardness of the mold steel is 30 to 42 HRC. |
US10196709B2 |
Systems for recovering rare earth elements
Methods and systems for recovering or extracting rare earth elements under mild conditions include subjecting a material including rare earth element to a rare earth element crystallization medium under solvothermal conditions sufficient to form rare earth element crystals capable of gravity separation and purification. |
US10196708B2 |
Engineered microbes for rare earth element adsorption
This disclosure provides engineered microbes modified such that the surface of the microbe contains one or more rare earth element (REE) binding ligands, as well as methods of use thereof. |
US10196704B2 |
Steel for resistance to complex corrosion from hydrochloric acid and sulfuric acid, having excellent wear resistance and surface qualities
There are provided a steel sheet for resistance to composite corrosion from sulfuric acid and hydrochloric acid, having excellent wear resistance and surface quality, and a method of manufacturing the same. The steel sheet having excellent surface qualities may be provided by improving resistance to erosion occurring due to coal cinders to increase a lifespan thereof and securing excellent resistance to composite corrosion from sulfuric acid and hydrochloric acid. Wear resistance may be significantly increased by adding P, and in order to solve a problem in that wear resistance is deteriorated due to the addition of P, a component system and a hot rolling process condition may be controlled, thereby forming a corrosion resistant layer having excellent corrosion resistance. |
US10196700B2 |
Multivolume devices, kits and related methods for quantification and detection of nucleic acids and other analytes
Provided are devices comprising multivolume analysis regions, the devices being capable of supporting amplification, detection, and other processes. Also provided are related methods of detecting or estimating the presence nucleic acids, viral levels, and other biological markers of interest. |
US10196698B2 |
DNA methylation markers for metastatic prostate cancer
The present invention relates to the field of cancer. More specifically, the present invention provides methods and compositions useful for assessing prostate cancer. In a specific embodiment, present inventors have developed and applied a new technology and associated computation methods enabling simultaneous genome-scale analysis of genetic (copy number) and epigenetic (total methylation (TM) and allele-specific methylation (ASM) alternation, This method, called MBD-SNP, features affinity enrichment or methylated genomic DNA fragments using a methyl-binding domain polypeptide. |
US10196697B2 |
Prostate cancer classification
A method is provided for characterizing and/or prognosing prostate cancer in a subject comprising determining the expression level of at least one of CREM, ERRFI1, SRSF5, PDK4, HJURP, PDRG1, TRPM3, PDE4D, FI2, ADAMTS1, ADAMTS9, B3GNT5, CD38, CEBPD, CENPF, DKK1, EMP1, F3, IL1R1, IL8, JUNB, KLFIO, KLF4, LDLR, LGALS3, LPARI, MALAT1, MTUS1, MYBPC1, NFIL3, NR4A3, OAT, PI15, PTGS2, RHOBTB3, RIN2, RNFT2, SELE, SLC15A2, SOCS2, SOCS3, SSTR1, ST6GAL1, TSC22D1, XBP1 and ZFP36 in a sample from the subject. The method may be used to predict the likelihood of metastasis. Also disclosed are methods for diagnosing and selecting treatment for prostate cancer, together with corresponding methods of treatment. Systems, kits and computer programs for performing the methods are also provided. |
US10196696B2 |
RNA-biomarkers for diagnosis of prostate cancer
The invention relates to the identification and selection of differentially expressed transcripts (biomarker) in tumour cells. Specific determination of the level of these biomarkers can be used for screening and diagnosis of prostate cancer. Clinical application of assays based on these biomarker help reduce the high number of false positives of current standard screening assays. |
US10196695B2 |
RNA-biomarkers for diagnosis of prostate cancer
The invention relates to the identification and selection of differentially expressed transcripts (biomarker) in tumour cells. Specific determination of the level of these biomarkers can be used for screening and diagnosis of prostate cancer. Clinical application of assays based on these biomarker help reduce the high number of false positives of current standard screening assays. |
US10196691B2 |
Colon cancer gene expression signatures and methods of use
A gene expression signature of colon cancer, microarrays including them and methods of using the colon gene expression signature are provided. The gene expression signature is especially useful for determining the prognosis of a patient diagnosed with colon cancer, such as stage II colon cancer. The gene signature described herein is also useful for determining effectiveness of surgical resection with or without adjuvant chemotherapy, and determining possibility of cancer recurrence in patients with colon cancer. |
US10196690B2 |
Biomarkers for the diagnosis of lacunar stroke
This invention provides gene expression profiles useful for diagnosing lacunar stroke and for distinguishing lacunar stroke from non-lacunar stroke. |
US10196686B2 |
Kits including stem-loop oligonucleotides for use in preparing nucleic acid molecules
The present invention concerns preparation of DNA molecules, such as a library, using a stem-loop oligonucleotide. In particular embodiments, the invention employs a single reaction mixture and conditions. In particular, at least part of the inverted palindrome is removed during the preparation of the molecules to facilitate amplification of the molecules. Thus, in specific embodiments, the DNA molecules are suitable for amplification and are not hindered by the presence of the palindrome. |
US10196673B2 |
Isolation of nucleic acids
Improved compositions for and methods of processing and analyzing samples are described. In particular, the compositions and methods liberate nucleic acids from a biological sample allowing direct downstream processing of the nucleic acids in microfluidic systems. These compositions, methods and kits are useful in diagnosing, staging or otherwise characterizing various biological conditions. |
US10196671B2 |
Assay method for the detection of viable microbial cells in a sample
The present invention discloses an assay method for the detection of viable microbial cells in a sample, the assay method comprising the steps of: i) adding an ATP degrading enzyme to a sample suspected of containing viable microbial cells to substantially degrade any extracellular ATP in the sample; ii) adding a phosphate containing compound to the sample to substantially halt action of the ATP degrading enzyme; and iii) subjecting the sample to a detection assay to establish the level of undegraded ATP in the sample to provide an indication of the level of viable microbial cells in the sample. |
US10196668B2 |
Reagents and methods for screening MPS I, II, IIIA, IIIB, IVA, VI, and VII
Reagents, methods, and kits for assaying enzymes associated with lysosomal storage diseases MPS-I, MPS-II, MPS-IIIA, MPS-IIIB, MPS-IV A, MPS-VI, and MPS VII. In one aspect, the invention provides methods for assaying one or more enzymes associated with a lysosomal storage disease. In a first embodiment, the method includes: (a) contacting a sample with a first solution to provide a solution comprising one or more lysosomal enzymes; (b) contacting the one or more lysosomal enzymes in solution with an enzyme substrate for each lysosomal enzyme to be analyzed and incubating the substrates with the enzymes for a time sufficient to provide a solution comprising an enzyme product for each lysosomal enzyme present in the sample. |
US10196667B2 |
Processes using amino acid dehydrogenases and ketoreductase-based cofactor regenerating system
The present disclosure relates to the use of an amino acid dehydrogenase in combination with a cofactor regenerating system comprising a ketoreductase. In particular embodiments, the process can be used to prepare L-tert-leucine using a leucine dehydrogenase. |
US10196663B2 |
Methods of producing glycolipids
Provided are methods and yeast cultures for producing glycolipids and glycolipid compositions. |
US10196661B2 |
Cellulase-producing novel strain and saccharification method using the same
The present invention relates to the novel strain Pholiota adiposa SKU714, a method for producing cellulase from the strain and a method for saccharifying cellulose using the produced cellulase. Since the cellulase produced by the novel strain according to the present invention exhibits better saccharification yield than the existing saccharification enzymes, it can be used in various applications, including bioenergy production, textile industry, papermaking industry, detergent industry, feed industry, food industry, production of low-calorie foods, fermentation of food wastes, or the like. |
US10196660B2 |
Xylene monooxygenase-producing strain Arthrobacter woluwensis and its application
The present invention belongs to microbial technology field and relates to a strain producing toluene o-xylene monooxygenase (Arthrobacter woluwensis) HW-1 and its application in preparation of 5-methylpyrazine-2-carboxylic acid by microbial fermentation. The present invention providing a new strain HW-1 which could produce toluene o-xylene monooxygenase, and the strain is identified as Arthrobacter woluwensis. The strain is firstly found to convert 2, 5-dimethylpyrazine by bio-fermentation to obtain the medicine intermediate 5-methylpyrazine-2-carboxylic acid. The concentration of accumulated product could reach 34.19 g/L and the yield rate is 81.4% by shake flask fermentation. Compared with 20.41 g/L reported in the literature, this method has a greater advantage and could be industrialized. The conditions to prepare 5-methylpyrazine-2-carboxylic acid provided in the present invention is mild, the reaction process is controllable and has good performance in environmental protection and energy saving. So this invention has great value in industry. |
US10196657B2 |
Methods of producing 7-carbon chemicals via methyl-ester shielded carbon chain elongation
This document describes biochemical pathways for producing pimelic acid, 7-aminoheptanoic acid, 7-hydroxyheptanoic acid, heptamethylenediamine or 1,7-heptanediol by forming two terminal functional groups, comprised of carboxyl, amine or hydroxyl group, in a C7 aliphatic backbone substrate. These pathways, metabolic engineering and cultivation strategies described herein rely on enzymes or homologs accepting methyl ester shielded dicarboxylic acid substrates. |
US10196655B2 |
Apparatus for producing organic substance from waste and method for producing organic substance from waste
The present invention provides an apparatus and a method which are suitable for producing an organic substance using a synthesis gas from a waste gasification furnace. The apparatus 1 for producing an organic substance from waste comprises a synthesis gas generation furnace 11 for generating a synthesis gas by partial oxidation of the waste; and an organic substance production unit 12 for producing an organic substance from the synthesis gas. The organic substance production unit 12 further comprises: a synthesis unit 13 for synthesizing an organic substance by subjecting the synthesis gas to catalytic reaction in the presence of a metal catalyst, and a fermenter 14 for producing an organic substance by subjecting the synthesis gas to microbial fermentation. |
US10196653B2 |
Synthetic biochemistry molecular purge valve module that maintain co-factor balance
The disclosure provides a metabolic pathway for producing a metabolite, the metabolic pathway having a co-factor purge valve system for recycling a cofactor used in the metabolic pathway. |
US10196645B2 |
Expression vector
An expression vector including two separately inducible converging promoters P1 and P2, and expression system including such an expression vector and an additional regulator vector, a method of protein expression using such an expression system, and a method of investigating (meta)genome libraries using such an expression system. |
US10196641B2 |
Modified oligonucleotides for telomerase inhibition
Compounds comprising an oligonucleotide moiety covalently linked to a lipid moiety are disclosed. The oligonucleotide moiety comprises a sequence that is complementary to the RNA component of human telomerase. The compounds inhibit telomerase activity in cells with a high potency and have superior cellular uptake characteristics. |
US10196633B2 |
Methods for modulating the activity of insecticidal proteins
Compositions and methods for controlling pests are disclosed. In particular, methods for modulating the activity of Cry1Ba proteins against lepidopteran or coleopteran pests are provided. Further, mutant Cry1Ba proteins having modulated insecticidal activity compared to native Cry1Ba proteins are disclosed. |
US10196627B2 |
Carbon fixation cycle and use thereof
The present invention relates to a novel carbon dioxide fixation cycle synthesizing a carbohydrate product from carbon dioxide in vitro. In addition, the present invention relates to a unit or a composition carrying out carbon dioxide fixation in cyclic manner. Additionally, the present invention relates to a method to fix carbon dioxide or a method to produce glyoxylate from the carbon dioxide fixation cycle. The present carbon dioxide fixation cycle is not found in natural world, and we found that, when the novel carbon dioxide fixation cycle is used, only three ATP molecules are consumed to fix one carbon dioxide molecule, and thus novel carbon dioxide fixation cycle has an energy conversion efficiency approximately 2.5 times higher than that of the Calvin cycle. |
US10196626B2 |
Hexuronate C4-epimerase mutant with improved conversion activity, and method for producing D-tagatose by using same
A hexuronate C4-epimerase with improved conversion activity and a method for producing D-tagatose using the hexuronate C4-epimerase. The hexuronate C4-epimerase includes an amino acid sequence set forth in SEQ ID NO: 1, in which serine (S) at position 125, serine (S) at position 185, valine (V) at position 267, serine (S) at position 268, threonine (T) at position 272, tryptophan (W) at position 306, arginine (R) at position 386 and tyrosine (Y) at position 403 from an N-terminal of hexunorate C4-epimerase are mutated. |
US10196624B2 |
Aspartic proteases
The invention relates to aspartic proteases, and particularly to aspartic proteases for plants. Disclosed are modified plant aspartic proteases, and methods for their manufacture, and uses thereof. Particularly contemplated are the uses of aspartic proteases in clotting milk. |
US10196620B2 |
Polypeptides having glucoamylase activity and polynucleotides encoding same
The present invention relates to isolated polypeptides having glucoamylase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides. |
US10196616B2 |
Altered avian virus for in-ovo inoculation and methods of use thereof
An altered avian NDV that contains the coding sequence of avian interleukin-4 (IL-4), or a portion thereof, in the reverse orientation suppresses in-ovo IL-4 production via RNAi when administered to embryonic birds. An immunogenic composition containing this altered NDV is included in this invention. The altered avian NDV can, optionally contain a polynucleotide encoding a heterologous antigen from a heterologous avian pathogen and can produce said heterologous antigen in-ovo. |
US10196612B1 |
Method of characterizing and manipulating adipose stem cell depots to a metabolically healthy state
A method of reprogramming omental adipose cells to a subcutaneous-like lineage is presented herein. The method comprises exposing omental adipose cells to a small molecule such as Basic Fibroblast Growth Factor (bFGF); TRC105; long noncoding RNAs (lncRNAs) MALAT1, GAS5, linc-VLDLR; transcription factors Sox15, Oct4, KLF4, Nanog, Sal4, BMI1; or combinations thereof. |
US10196611B2 |
Device and surgical system for rapid aseptic isolation and concentration of autologous fat derived stem cells
The present disclosure provides an apparatus for harvesting stem cells from fat tissue. The apparatus may include a first transducer coupled to a first end of an resonant horn to form an ultrasonic resonator. The resonant horn may include an elongated body having a plurality of through-holes configured to accommodate a plurality of specimen containers that are positioned substantially perpendicular to the elongated body. The apparatus may also include a wave generator coupled to the first transducer to generate an ultrasonic wave, wherein the elongated body has a length that is multiples of the half-wavelength of the ultrasonic wave. |
US10196610B2 |
Animal cell culture kit, method for culturing animal cells, method for selective culture of animal cells and cell differentiation method
The invention provides an animal cell culture kit to be used favorably for culturing animal cells, a method for culturing animal cells, a method for culturing selectively animal cells, and a method for differentiating a cell. An animal cell culture kit according to the invention includes an incubator containing one or more types of functional groups selected from the group consisting of hydrophilic functional groups and hydrophobic functional groups at predetermined contents on a surface, and a serum-free culture medium. Since the animal cell culture kit includes an incubator having a functional group suitable for adhesion and proliferation of specific animal cells, proliferation of animal cells can be promoted even with a serum-free culture medium. |
US10196609B2 |
Composition for promoting cardiac differentiation of pluripotent stem cell comprising EGFR inhibitor
The present invention provides a composition for promoting cardiac differentiation of a pluripotent stem cell containing an EGFR inhibitor. The present invention also provides a kit for promoting cardiac differentiation containing an EGFR inhibitor and a method for inducing cardiac differentiation of a pluripotent stem cell comprising culturing the pluripotent stem cell in a medium containing an EGFR inhibitor. |
US10196606B2 |
Method of producing multipotent stem cells
The present invention provides a method of producing a multipotent stem cell, said method comprising culturing at least one fibroblast cell in the presence of an effective amount of at least one small molecule reprogramming factor(s) that induces the cell to de-differentiate into a multipotent stem cell, wherein the method excludes the use of reprogramming factor(s) that are not small molecules. The small molecule reprogramming factor(s) may include a G9a HMTase inhibitor(s) and/or a MEK inhibitor(s) optionally in combination with other small molecule reprogramming factor(s). The invention also includes methods of differentiating the multipotent stem cells, cells produced by the methods, assays using the cells and kits for use in the methods. |
US10196605B2 |
Treatment of CNS disorders using descendants of MSCS expressing an exogenous Notch intracellular domain
There is provided a method of inducing differentiation of bone marrow stromal cells to neural cells or skeletal muscle cells by introduction of a Notch gene. Specifically, the invention provides a method of inducing differentiation of bone marrow stromal cells to neural cells or skeletal muscle cells in vitro, which method comprises introducing a Notch gene and/or a Notch signaling related gene into the cells, wherein the finally obtained differentiated cells are the result of cell division of the bone marrow stromal cells into which the Notch gene and/or Notch signaling related gene have been introduced. The invention also provides a method of inducing further differentiation of the differentiation-induced neural cells to dopaminergic neurons or acetylcholinergic neurons. The invention yet further provides a treatment method for neurodegenerative and skeletal muscle degenerative diseases which employs neural precursor cells, neural cells or skeletal muscle cells produced by the method of the invention. |
US10196602B2 |
Biomaterial based on a hydrophilic polymeric carrier
The present invention relates to a biomaterial for cell or tissue culture, based on a polymeric carrier, which contains at least one crosslinkable hydrophilic polymer. The polymer is functionalized with groups that are selected from maleimide, vinylsulfonic, acrylate, alkyl halide, azirine, pyridyl, thionitrobenzene acid groups, or arylating groups. The invention relates further to a method of production of said biomaterial, and the use of particular functionalizing groups for the production of a biomaterial for the cultivation of tissue and/or cells. The biomaterial can have biofactors that exert a particular action on cells. |
US10196590B1 |
Formulation for a bio based 99% natural cleanser for an autoclave unit
A cleanser for an autoclave unit, comprising natural ingredients, including natural citric acid in powder form of 50 pounds; high purity deionized water having 38 gallons; natural lemon juice having a range of 1 to 1½ gallons; dried cloves having a range of 1 to 3 ounces; dried ground garlic having a range of 1 to 3 ounces; dried peppermint leaves having a range of 1 to 3 ounces; dried thyme leaves having a range of 1 to 3 ounces; dried cinnamon having a range of 1 to 3 ounces; dried pimento leaves having a range of 1 to 3 ounces; and a bio-detergent powder made of natural soap having a range of 5 to 10 gallons added to the deionized water. |
US10196589B2 |
Home care composition comprising a mixed hydrophobically modified cationic polysaccharide
The presently disclosed and/or claimed inventive concept(s) relates to a liquid home care composition comprising a mixed hydrophobically modified cationic polysaccharide comprising a polysaccharide backbone having at least one cationic group, at least one C3-C8 short chain hydrophobic group and at least one C9-C24 long chain hydrophobic group attached thereon; at least one surfactants, and at least one additive agent used on the liquid home care composition. The liquid home care composition is a single clear, transparent liquid. |
US10196588B2 |
Detergent formulation for dishwashing machine
The objective of the present invention is in the field of cleaning agent in particular detergents. In particular, it relates to a novel detergent formulation for an automatic dishwashing. The formulation provides excellent cleaning and finishing; it is environmentally friendlier than traditional compositions and allows for a more energy efficient automatic dishwashing process. |
US10196587B2 |
Cleansing composition for skin or hair
The present invention provides a cleansing composition for skin or hair which can provide a good durability of foam and rinse feel, give good combability and softness from during rinsing to after drying while imparting manageability to hair when the cleansing composition is applied to hair, and give good moist feeling to skin when the cleansing composition is applied to skin.The cleansing composition for skin or hair is a cleansing composition comprising an internal olefin sulfonate (A) having 12 or more and 24 or less carbon atoms. |
US10196584B2 |
Production method of highly unsaturated fatty acid with high purity/high yield
A production method of highly unsaturated fatty acids with a high purity/high yield that compensates for shortcomings of conventional techniques is provided.A purification method of highly unsaturated fatty acids and/or derivatives thereof comprising (a) contacting and stirring first raw materials comprising the substances with a first silver salt aqueous solution to collect a first oil layer and a first aqueous layer; (b) separating the first aqueous layer into a second silver salt aqueous solution and the substances; and (c) contacting and stirring the first oil layer with the second silver salt aqueous solution for separation into an oil layer and an aqueous layer to obtain a second aqueous layer comprising the substances. |
US10196582B1 |
System and method for obtaining fluid from plant parts
A method and system for extracting fluids from plant parts is provided. Plant parts are placed into a filter bag that is placed within a fluid impermeable holder, which is generally a non-stick holder such as wax paper or parchment. The fluid impermeable holder is placed into a press that is operable at an elevated temperature. The press applies pressure at a predetermined temperature for a predetermined time to the fluid impermeable holder and filter bag to compress the plant parts and squeeze or extrude the fluid from the plant parts. After a predetermined time, the press is opened and the fluid impermeable holder is removed. The filter bag, with residual plant parts, is removed from the fluid impermeable holder. The fluid impermeable holder is manipulated to collect the fluids, which manipulation may include freezing the fluids and peeling the fluids from the inner surface of the bag. |
US10196580B2 |
Lubricating composition with seals compatibility
The disclosed technology relates to a lubricating composition additives that prevent or reduce seals degradation, especially in the presence of basic amine compounds which impart basicity (measured as total base number or TBN) to the lubricating composition. The lubricating composition contains (a) an oil of lubricating viscosity, (b) a basic amine compound, and (c) a 1,3-dioxane-4,6-dione compound. |
US10196579B2 |
Refrigerator oil, refrigerator oil composition, and refrigerator
The refrigerator oil according to the present invention includes a base oil including an oxygen-containing organic compound and a phosphorus-based compound represented by the following general formula (1). In the formula (1), n represents an integer of 1 to 10; R1 to R8 each independently represent a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; and Ar represents a divalent hydrocarbon group having 2 to 20 carbon atoms. |
US10196574B2 |
Industrial production plant having minimal emission of greenhouse gases, in particular emission of carbon dioxide, and method for the operation thereof
The invention relates to an industrial production plant (1), which comprises a first production plant (2), which produces a CO2-poor and H2-rich exhaust gas from a carbon-containing feed material and which has an associated first exhaust-gas cleaning device (3) and an associated second exhaust-gas cleaning device (14). The problem addressed by the invention is that of creating a solution by means of which a carbon capture and utilization method can be effectively and efficiently performed. This problem is solved in that the industrial production plant (1) also comprises a gas-processing plant (4), which divides the exhaust gas into a carbon-containing, at least substantially H2-free partial gas flow (6) and a carbon-free, H2-rich partial gas flow (7); comprises an apparatus (19) for producing a CO2-rich gas flow, to which apparatus at least a part of a CO2-containing exhaust-gas flow (17) arising in a firing apparatus (11) can be fed after flowing through the second exhaust-gas cleaning device (14); and comprises a water electrolysis plant (24), which produces hydrogen (H2) and oxygen (02), and a second production plant (20), which produces methanol and/or secondary methanol products and which has a CO2 line connection (21) to the apparatus (19) on one side and an H2 line connection (23) to the gas-processing plant (4) and the water electrolysis plant (24) on the other side. |
US10196572B2 |
Process for conversion of natural gas to liquid hydrocarbons and a plant for carrying out the process
A process and plant for conversion of a feed hydrocarbon stream to liquid hydrocarbon products in a small scale GTL plant, comprising the use of a cryogenic air separation unit (ASU), optionally together with vacuum pressure swing adsorption (VPSA), an autothermal reformer (ATR) or catalytic partial oxidation (CPO), and pressure swing adsorption (PSA) unit to produce a synthesis gas for downstream Fischer-Tropsch (FT) synthesis for production of liquid hydrocarbons. |
US10196571B2 |
Conversion of lignin to fuels and aromatics
Methods are provided for converting lignin-containing biomass into compounds that are more readily processed to form fuel and/or chemical products. The methods can allow for removal of at least a portion of the oxygen in lignin, either during or after depolymerization of lignin to single ring aromatic compounds, while optionally reducing or minimizing aromatic saturation performed on the aromatic compounds. The methods can include use of quench solvent to control reactions within the product stream from a pyrolysis process and/or use of a solvent to assist with hydroprocessing of lignin, lignin-containing biomass, or a pyrolysis oil. |
US10196568B2 |
Production method for polymerizable liquid crystal composition
The present invention provides a method for producing a polymerizable liquid crystal composition which produces films being uncolored and having no cissing and good alignment when applied to a substrate, and also provides a polymerizable liquid crystal composition produced by the method and an optically anisotropic body using the polymerizable liquid crystal composition. Specifically, the present invention provides a method for producing a polymerizable liquid crystal composition, the method comprising a step (I) of preparing a polymerizable solution by mixing at least one polymerizable compound having at least one polymerizable functional group and one or two or more organic solvents and heating and stirring the resultant mixture; and a step (II) of mixing the polymerizable solution with a polymerization initiator, and also provides a polymerizable liquid crystal composition produced by the method and an optically anisotropic body using the polymerizable liquid crystal composition. |
US10196567B2 |
Soil treatment
A method for wetting and/or conditioning soil comprises applying a soil treatment composition containing hydrolyzed protein to the soil. The soil treatment composition preferably contains a surfactant selected from ethylene oxide-propylene oxide (EO/PO) block copolymer and/or an alkyl polyglycoside. The soil treatment composition may also contain an additional alkoxylate surfactant. |
US10196565B2 |
Enhanced color-preference light sources
Light sources that emit light having enhanced color spectrum characteristics are described. A color metric called the Lighting Preference Index (LPI) is disclosed that enables quantitative optimization of color preference by tailoring the spectral power distribution of the light source. In an embodiment, a lamp includes at least one blue light source having peak wavelength in the range of about 400 nanometer (nm) to about 460 nm, at least one green or yellow-green light source having peak wavelength in the range of about 500 nm to about 580 nm, and at least one red light source having peak wavelength in the range of about 600 nm to about 680 nm, wherein the lamp has an LPI of at least 120. |
US10196559B1 |
Coated proppants and nanites and methods of making and use of coated proppants and nanites
Methods and compositions applied to proppants and/or nanites in order to reduce the microorganisms in fracking wells are disclosed. |
US10196558B2 |
Particle coating process and compositions for ceramic proppant extrusion
Methods include providing an aqueous slurry of ceramic forming raw materials, where at least a portion of the ceramic forming raw materials are enhanced particulates, and flowing the slurry through at least one extrusion die face to form slurry bodies while the slurry is under a hypotensive condition which is less than about 30 kPa, or otherwise pressure lower than conventional extrusion pressures using unenhanced raw materials. The slurry bodies may then be received in a collecting hopper, and thereafter sintering to form particles, such as ceramic proppant particles. Enhanced particulates may be raw material particulates that are coated, selectively shaped, of particular size(s), or any combination thereof. |
US10196551B2 |
Fixed abrasive articles and methods of forming same
A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation. |
US10196548B2 |
Oxalate ester—polyamine thermosetting compositions
Polymeric materials are disclosed herein that include a reaction product of components comprising: a) a first amine component having at least two and at most three primary amino groups, secondary amino groups, or a mixture thereof, with the proviso that the first amine component is not a silicone diamine; b) a second amine component having (i) greater than three primary amino groups, or (ii) at least three primary amino groups and a plurality of secondary amino groups, wherein the second amine component is a polymeric material having a carbon backbone or a polymeric material having a carbon backbone with a plurality of catenated nitrogen atoms; and c) an oxalate ester. |
US10196540B2 |
Aqueous coating composition
An object of the present invention is to provide an aqueous coating composition comprising acrylic urethane composite resin particles that is excellent in storage stability and compatibility with other resin components and that achieves excellent performance of the obtained coating film, such as in finished appearance and water resistance.Provided as a means for achieving the above object is an aqueous coating composition comprising acrylic urethane composite resin particles (A), a reactive group-containing resin (B), and optionally a crosslinking agent (C), the acrylic urethane composite resin particles (A) comprising an acrylic urethane resin (I) and a graft acrylic resin (II), and being acrylic urethane composite resin particles prepared by synthesizing the acrylic urethane resin (I) in the presence of the graft acrylic resin (II), the graft acrylic resin (II) being a hydrophobic-chain- and hydrophilic-chain-containing resin having a weight average molecular weight of 5,000 or more. |
US10196539B2 |
Thermosetting powder coating compositions comprising methyl-substituted benzoyl peroxide
The invention relates to thermosetting powder coating compositions comprising an unsaturated resin comprising ethylenic unsaturations and a thermal radical initiator comprising a first thermal radical initiator, wherein the first thermal radical initiator is a methyl-substituted benzoyl peroxide abbreviated herein as MBPO. The invention further relates to a process for making said thermosetting powder coating composition and processes for coating an article with said thermosetting powder coating composition. The invention further relates to a cured thermosetting powder coating composition derived upon curing of the thermosetting powder coating composition of the invention. The invention further relates to an article having coated thereon said thermosetting powder coating composition as well as to an article having coated and cured thereon said thermosetting powder coating composition. The invention further relates to the use of said thermosetting powder coating composition, to the use of an article having coated thereon said thermosetting powder coating composition and to the use of an article having coated and cured thereon said thermosetting powder coating composition. The invention further relates to cured thermosetting powder coating compositions derived upon curing of the thermosetting powder coating compositions comprising an unsaturated resin comprising ethylenic unsaturations and a first thermal radical initiator, said first thermal radical initiator being methyl-substituted benzoyl peroxide, abbreviated herein as MBPO. The invention further relates to the use of MBPO for thermosetting powder coating compositions and especially wherein the thermosetting powder coating compositions are heat-curable at low temperatures on heat-sensitive articles. |
US10196538B2 |
Thermosetting powder coating material and coated article
A thermosetting powder coating material includes powder particles that include a core which contains a thermosetting resin and a thermosetting agent having a blocked isocyanate group and a resin coating portion which contains a thermosetting resin having a glass transition temperature of equal to or higher than 45° C. and coats a surface of the core, and satisfy the followings (1) to (4): (1) a volume particle diameter distribution index GSDv of the powder particles is equal to or less than 1.50; (2) an average circularity of the powder particles is equal to or greater than 0.96; (3) a melting temperature of the powder particles measured according to a ½ method by using a flow tester is from 90° C. to 115° C.; and (4) an exothermic peak is within a range of from 80° C. to 150° C. in a differential scanning calorimetry measurement of the powder particles. |
US10196535B2 |
Low VOC adhesion pretreating and paint additive compositions, pretreating and paint compositions therefrom and methods of making and using same
Surface pretreating additive compositions, surface pretreating compositions therefrom, surface adhesion promoting compositions, and paint compositions therefrom including an adhesion promoter system, a surfactant system, a solvent system, a solid system, a drying agent system, a crosslinking agent system, a biocide system, a UV stabilizer system, an abrasion resistance system, a wetting system, a defoaming system, and/or a paint additive system and to methods for making and using the compositions. |
US10196528B2 |
Method for producing a multicoat paint system
The present invention relates to a method for producing a multicoat paint system on a metallic substrate, in which a basecoat or a plurality of directly successive basecoats are produced directly on a metallic substrate coated with a cured electrocoat, a clearcoat is produced directly on the one basecoat or the uppermost of the plurality of basecoats, and then the one or more basecoats and the clearcoat are jointly cured, and wherein at least one basecoat material used for production of the basecoats comprises the following components: an aqueous dispersion comprising at least one specific copolymer, a specific linear hydroxy-functional reaction product and a polyurethane resin, the preparation of which involves using at least one compound containing at least one carboxylic acid group and at least one group reactive toward isocyanate groups. |
US10196520B2 |
Direct dyes and composition comprising the dyes
The present invention relates to novel direct dyes and compositions comprising them for dyeing keratin fibers especially human hair. The novel dyes of the present invention have benzothiophene structure providing intensive and homogeneous dyeing on keratin fibers, especially human hair. |
US10196518B2 |
Polyamide moulding compound, moulded article produced herefrom and also purposes of use
The present invention relates to a polyamide moulding compound which consists of a blend of two specific polyamides. The first polyamide is thereby based substantially on 1,5-pentanediamine as diamine component used during polycondensation. The second polyamide is thereby polyamide 6I/6T. The polyamide moulding compounds according to the invention are distinguished by extremely low shrinkage and low differential shrinkage (difference between shrinkage of the moulded article longitudinally and transversely relative to the injection flow). In addition, the present invention relates to moulded articles which are producible from the polyamide moulding compounds according to the invention and also to purposes of use of the polyamide moulding compounds. |
US10196511B2 |
Thermoplastic resin composition and molded product article including the same
The present invention relates to a thermoplastic resin composition and a molded article including the same. More particularly, the present invention relates to a thermoplastic resin composition including 100 parts by weight of a base resin that includes an acrylic graft copolymer and an acrylic non-graft copolymer; and greater than 0.3 parts by weight and less than 1.2 parts by weight of a zinc-based antimicrobial agent, and a molded article including the same, wherein the zinc-based antimicrobial agent has an average particle diameter of greater than 3 μm to 30 μm. In accordance with the present invention, a thermoplastic resin composition providing superior transparency and excellent initial antimicrobial activity and persistent antimicrobial activity while providing the same mechanical properties as existing resin compositions, and a molded article including the same are provided. |
US10196503B2 |
Vinyl chloride resin composition for powder molding, vinyl chloride resin molded article and laminate
A vinyl chloride resin composition of the present invention for powder molding comprises: 100 parts by mass of (a) vinyl chloride resin particles having an average polymerization degree of 2300 to 4100; and 100 parts by mass to 200 parts by mass of (b) a plasticizer containing a trimellitate plasticizer and/or a pyromellitate plasticizer. |
US10196498B2 |
Method for making colored film, colored film, colored material, and ophthalmic lens
A method for making a colored film includes following steps of providing a mixture comprising a hydrophilic monomer, a functionalized vinylic monomer, a clay, a cross-linking agent, and an initiator; mixing a pigment and a solvent with the mixture to form a colored material; and placing the colored material into a mold, and exposing the colored material to ultraviolet radiation or heating the colored material, to cause the hydrophilic monomer, the functionalized vinylic monomer, the cross-linking agent, and the initiator in the colored material to undergo a polymerization reaction to form a cross-linking network, and the clay in the colored material to be dispersed in the cross-linking network, thereby forming the colored film. The disclosure also provides a colored film made by above method, a colored material making for the colored film, and an ophthalmic lens. |
US10196497B2 |
Ethylene-acrylic rubber composition, ethylene-acrylic rubber, rubber metal composite, and bonded piston sealing
An object of the present invention is to provide an ethylene-acrylic rubber composition that is excellent in the compression set and also in the crosslinking bonding even when no secondary crosslinking is caused therein, an ethylene-acrylic rubber produced by causing primary crosslinking in the composition, a rubber metal composite formed by bonding the ethylene-acrylic rubber and a metal with each other, and a bonded piston sealing including the rubber metal composite. The object is achieved by an ethylene-acrylic rubber composition including 1 to 7 PHR by weight of calcium hydroxide relative to 100 PHR by weight of a binary ethylene-acrylic rubber polymer that includes ethylene and an acrylic acid ester, an ethylene-acrylic rubber produced by causing peroxide-crosslinking by primary crosslinking in the ethylene-acrylic rubber composition, a rubber metal composite formed by crosslinking-bonding the ethylene-acrylic rubber and a metal with each other bonded with the primary crosslinking, and a bonded piston sealing including the rubber metal composite. |
US10196495B2 |
Functionalized porous membranes and methods of manufacture and use
A functionalized microporous, mesoporous, or nanoporous membrane, material, textile, composite, laminate, or the like, and/or a method of making or using such functionalized membranes. The functionalized porous membrane may be a functionalized microporous, mesoporous, or nanoporous membrane that has a functional molecule attached, such as a functional polymer, to the surface and/or internal fibrillar structure of the membrane. |
US10196489B2 |
Aqueous dispersion of polyester-type elastic material, and method for producing same
The present invention provides an aqueous dispersion of a polyester-containing elastic material, the aqueous dispersion comprising an aqueous medium, a non-ionic surface active agent and a polyester-containing elastic material, wherein the aqueous dispersion comprises 1 to 20 parts by mass of the non-ionic surface active agent relative to 100 parts by mass of the polyester-containing elastic material. The present invention also provides: a method for producing an aqueous dispersion of a polyester-containing elastic material; a molded article produced from the aqueous dispersion; and a method for producing a molded article. |
US10196487B2 |
Method of producing polyarylene sulfide
The present invention is to provide a method of producing highly pure polyarylene sulfide (PAS) while the produced amount per unit volume is enhanced and side reactions are suppressed. The method of producing PAS according to an embodiment of the present invention, the method including: a preparation step of preparing a mixture containing an organic amide solvent, a sulfur source, water, a dihalo aromatic compound, and an alkali metal hydroxide in an amount that is less than an equimolar amount per 1 mol of the sulfur source; a first-stage polymerization of heating the mixture; an alkali addition step of adding the alkali metal hydroxide, in an amount that is not less than an equimolar amount per 1 mol of the sulfur source, into the mixture that has undergone the first-stage polymerization step; a concentration step of removing at least a part of the organic amide solvent and/or at least a part of the water in the mixture that has undergone the first-stage polymerization step; and a second-stage polymerization step of heating the mixture that has undergone the alkali addition step and the concentration step and continuing the polymerization reaction. |
US10196486B2 |
Polyarylene sulfide production method and polyarylene sulfide produced using production method
The present invention is a production method for producing polyarylene sulfide, wherein an unreacted dihalo aromatic compound is recovered and reused. The present production method includes: (a) a polymerization step; (b) a separation step; and (c) a recovery step of recovering unreacted dihalo aromatic compound from a water-containing mixture of the separated liquid by steam distillation entailing adjusting the reflux ratio of water in the steam distillation column without adding water other than the refluxed water. Alternatively, the production method includes: (a) a polymerization step; (d) a dehydration step; and (c) a recovery step of recovering unreacted dihalo aromatic compound from a water-containing mixture of a water-containing liquid mixture and/or a water-containing steam mixture containing a raw material mixture and/or a polymerization reaction solution by steam distillation entailing adjusting the reflux ratio of water in the steam distillation column without adding water other than the refluxed water in the dehydration step. |
US10196483B2 |
Fluoropolyether-containing polymer-modified silane, surface treating agent, and article
A fluoropolyether-containing polymer-modified silane having formula (1) is provided wherein Rf is a fluorooxyalkyl or fluorooxyalkylene-containing polymer residue, Y is a divalent to hexavalent hydrocarbon group, R and R′ are C1-C4 alkyl or phenyl, X and X′ are hydroxyl or a hydrolyzable group, n is an integer of 1 to 3, a is an integer of 0 to 3, m is an integer of 1 to 5, and α is 1 or 2. A surface treating agent comprising the silane has storage stability and cures into a water/oil repellent layer having weatherability. |
US10196482B2 |
Mixed alkyl terminated polyether dendrons
A polyether dendrimer of formula (I), wherein the symbols and indices have the following meanings: each Y is independently [R1—(O—CH2—CH2)p—O—]; each Z is independently [R2—(O—CH2—CH2)q(O—CH(CH3)—CH2)r—O—]; each R1 is independently H, CH3 or C2-C4-alkyl; each R2 is independently linear or branched C8-C22-alkyl; X is H or C1-C4-alkyl; m is 1, 2, 3, 4, 5 or 6; n, o are rational positive numbers >0, with the proviso that the sum of n and o is 2m; p is a natural number from 5 to 50; q is a natural number from 1 to 50; r is 0 or is a natural number from 1 to 30, with the proviso that 5≤q+r≤50, and ˜ denotes the bonding of the respective group to the dendron scaffold, is useful for solubilizing sparingly-water soluble active ingredients, in particular pesticides. |
US10196478B2 |
Composition in the form of a lignin polyol, a method for the production thereof and use thereof
The present invention relates to a composition comprising a lignin polyol, a method for the manufacturing of said composition and use thereof in different application areas, such as in adhesives, binders, castings, foams (such as in rigid polyurethane and polyisocyanurate foams for thermal insulation and construction applications, semi-rigid, flexible, moulded, laminated, microcellular and viscoelastic polyurethane foams), fillers, glues, sealants, elastomers and rubbers. The present invention also relates to a method for the manufacturing of a foam and use of this foam. |
US10196476B2 |
Amine catalyst for improving the stability of polyurethane systems having halogen containing blowing agents
Catalyst compositions useful in the production of insulating polyurethane or polyisocyanurate foam are disclosed. The catalyst compositions impart increased stability of a mixture of the catalyst, a halogen-containing blowing agent, and a polyol. These catalyst compositions comprise of at least 10% of a tetraalkylguanidine and at least 10% of a tertiary amine catalyst with an isocyanate reactive group. These improved catalysts can be used with any halogenated blowing agent, and provide substantial stability benefits with the use of hydrofluoroolefins and hydrofluorochloroolefins. In an exemplary embodiment, a process includes providing a pre-mix comprising a hydrohaloolefin blowing agent, at least one polyol, water, and a catalyst comprising 10-50% tetramethylguanidine and 10-90% of one or more of an amine catalyst containing an isocyanate reactive group. |
US10196472B2 |
Molding material for light-reflecting bodies
A molding material for light-reflecting bodies contains unsaturated polyester, cross-linking agent, and filler. The unsaturated polyester contains at least one of first unsaturated polyester having a fumaric acid residue and a 1,6-hexanediol residue, and second unsaturated polyester having a fumaric acid residue, a 1,4-butanediol residue, and a trimethylolpropane residue. |
US10196470B2 |
Hydrophobic intraocular lens
A hydrophobic intraocular lens (IOL) with excellent non-glistening characteristics, high Abbe number, excellent mechanical properties comprising at least one copolymer comprising: (a) a first monomeric subunit comprising a polymerized (meth)acrylate group and at least one alkoxyalkoxyalkyl side group, (b) a second monomeric subunit different from the first monomeric subunit comprising a polymerized (meth)acrylate group, at least one side group comprising (i) an aryloxy moiety with at least one halogen, and (ii) an aliphatic carbon moiety linking the aryloxy moiety with the polymerized (meth)acrylate group, wherein the aliphatic carbon moiety comprises at least one hydroxyl substituent. |
US10196468B2 |
Method for producing ethylene-vinyl ester copolymer, and saponified ethylene-vinyl ester copolymer product
The present invention provides a saponified ethylene-vinyl ester copolymer product from which a film having reduced fish eyes can be obtained and a method for producing an ethylene-vinyl ester copolymer that is a precursor thereof. At the time of producing the ethylene-vinyl ester copolymer, as a vinyl ester monomer, the oxygen concentration at storage and/or transportation is adjusted to from 2 to 8 ppm and the oxygen concentration at polymerization is adjusted to less than 2 ppm. |
US10196466B2 |
Polyolefin production with chromium-based catalysts
A system and method for feeding a chromium-based catalyst to a polymerization reactor; adding a reducing agent to the chromium-based catalyst, and polymerizing an olefin into a polyolefin in the polymerization reactor in the presence of the chromium-based catalyst. |