Document Document Title
US09798308B2 Temperature controller for semiconductor wafer and temperature control method for semiconductor wafer
A temperature controller that performs a temperature control on a plurality of temperature adjusters including a reference temperature adjuster to adjust a temperature of a semiconductor wafer includes a setpoint setting section that: sets a temperature detected by a master temperature detector as a control setpoint for a reference one of the temperature adjusters of a master loop, until a temporary setpoint below an actual control setpoint preset as a desired temperature of the semiconductor wafer is reached; and sets the actual control setpoint as the control setpoint for the master loop after the temporary setpoint is reached.
US09798304B2 Production process monitoring system and control method therefor
A production process monitoring system is used to monitor a set of production parameters in a production process of a plurality of production units that perform parallel production operation. The production units comprise at least one reference production unit and at least one distribution production unit. The reference production unit comprises a first sensor, a second sensor, and a reference control unit. The distribution production unit comprises a second sensor and a distribution controller. The first and second sensors of the reference production unit is configured to monitor a first and second parameters in the production parameters in the reference production unit and output a first and second signals corresponding to the first and second parameters. The second sensor of the distribution production unit is configured to monitor the second parameter in the distribution production unit and output a second parameter distribution signal corresponding to the second parameter.
US09798302B2 Recognition-based industrial automation control with redundant system input support
The present disclosure generally relates to a method for performing industrial automation control in an industrial automation system. The method may include detecting, via a sensor system, positions and/or motions of a human. The method may then determine a possible automation command corresponding to the detected positions and/or motions, receive an automation system signal from at least one additional control component, and implement a control and/or notification action based upon the determined possible automation command and the received automation system signal.
US09798297B2 Control device for astatic system having dead time
A control device (1) for controlling a control target comprising an astatic system (2) that has dead time is provided with: a dead time compensation system (5) that compensates for dead time at the control target based on the dynamic characteristics of the control target; and an integration error compensation system (6) that compensates for integration errors originating in the dead time compensation system (5). The integration error compensation system (6) comprises: an ideal response unit (7) in which the dynamic characteristics of the control target while in a state in which interference is not input are used as a model; and a correction unit (8) that is configured to correct a comparative value for the output of the ideal response unit (7) and the output of the control target and subsequently input the result to the control target.
US09798294B2 System, method and computer program product for detecting tampering in a product
A system for detecting tampering in a product having a tamper-detector seal, including a secure element configured to store a digital signature and a data associated with the digital signature, transmit the digital signature and the data associated with the digital signature in response to a request, detect tampering of the tamper-detector seal, and modify the data associated with the digital signature if tampering is detected. The system further includes a seal validation device configured to receive a public key associated with the product, request the digital signature and the data associated with the digital signature from the secure element, and validate the digital signature utilizing the data associated with the digital signature and the public key associated with the product.
US09798293B1 Method and apparatus for using water to disable an alarm clock
An alarm clock device is provided that includes a cup portion and a component housing. The component housing is coupled to a lower edge of the cup portion. The component housing includes a circuit board, a micro controller mounted on the circuit board, an orientation sensing component in communication with the micro controller and detecting movement of the alarm apparatus, and a speaker in communication with the micro controller emitting an audible alarm at a time designated by a user. A light ring is in communication with the micro controller and coupled to the alarm clock device between the cup portion and the component housing. The light ring illuminates the cup portion at the time designated by the user.
US09798291B2 Mechanical wristwatch bracelet with which an electronic function is associated
Wristwatch comprising a mechanical device for executing a first mechanical function arranged to produce a first acoustic alarm signal, and an electronic device housed in a bracelet and arranged to produce a second acoustic alarm signal and/or a mechanical vibration, wherein the electronic device is arranged to produce the second acoustic alarm signal at the moment when the mechanical device for executing the first mechanical function produces the first acoustic alarm signal.
US09798289B2 Image forming apparatus
An image forming apparatus has a function to clean exhaust air from inside and to discharge cleaned air. The image forming apparatus has an exhaust air duct configured to guide internal air to outside, and a cleaning filter configured to clean air passing through the exhaust air duct. A cubic measure of an airflow path in the exhaust air duct during normal operation has a first value, and the cubic measure of the airflow path in the exhaust air duct during operation causing a large amount of harmful matters to be contained in the exhaust air from inside has a second value greater than the first value.
US09798286B2 Image forming apparatus
An image forming apparatus includes an image carrying member unit having an image carrying member, a developing unit insertable into and drawable out of the image forming apparatus, and a transfer member. The image carrying member unit is movable between a first position where the image carrying member makes contact with the transfer member and a second position where they are apart. The image carrying member unit or the image forming apparatus has a biasing member that biases the image carrying member unit toward the second position. With the developing unit fitted to the image forming apparatus, the image carrying member unit is at the first position against a biasing force of the biasing member. With the developing unit drawn out of the image forming apparatus, the image carrying member unit is at the second position due to the biasing force of the biasing member.
US09798280B2 Heating apparatus and image forming apparatus
The fixing apparatus includes a heating rotary member that heats the toner image on a recording medium, a pressure member that comes in contact with the heating rotary member, wherein the recording medium provided with the toner image is conveyed at a nip portion, a cover that covers part of an outer surface of the heating rotary member to form a space with the heating rotary member and extends in a longitudinal direction of the heating rotary member, the cover including a partition including a surface perpendicular to a longitudinal direction on a cover end portion in the longitudinal direction and partitioning the space and outside of the space, and a flange provided on an end portion on a same side as the partition in the longitudinal direction and including an extending portion extending in a direction approaching the cover.
US09798274B2 Preheating device and image forming apparatus
A preheating device includes a heating member that is capable of heating a continuous medium, and a movement unit that moves at least one of the continuous medium and the heating member in a direction in which the continuous medium and the heating member move relatively closer to each other or in a direction in which the continuous medium and the heating member move relatively away from each other. The movement unit moves at least one of the continuous medium and the heating member in the direction in which the continuous medium and the heating member move relatively closer to each other if predetermined heating conditions are satisfied, and the movement unit moves at least one of the continuous medium and the heating member in the direction in which the continuous medium and the heating member move relatively away from each other if the heating conditions are not satisfied.
US09798271B2 Image forming apparatus having toner storing container
An image forming apparatus has a developing portion; a toner storing container; and a supply path capable of supplying toner to the developing portion from the toner storing container, where the toner storing container is attachably and detachably provided to the supply path, and the toner storing container has a screw-like conveying member configured to convey the toner; a discharge portion configured to discharge the toner toward the supply path; and a first cleaning member arranged at an end portion of the conveying member and configured to clean the discharge portion by scraping the toner on the discharge portion based on a rotation of the conveying member.
US09798270B2 Toner conveying device to prevent toner from remaining at discharging part and image forming apparatus including such toner conveying device
A toner conveying device includes a housing, a screw, a discharging part and a removing member. The housing houses toner. The screw is formed by fixing a vane of a spiral shape to a circumferential face of a rotation axis rotatably supported in the housing. The discharging part is formed to be able to discharge the toner conveyed by the screw, to an outside of the housing. The removing member is elongated from the rotation axis to an outside in a radial direction, rotates with the screw and removes the toner remaining at the discharging part. The removing member is formed in a comb shape formed by continuously forming a recess and a protrusion at a free end part of the removing member.
US09798269B2 Developer container and image forming device
A developer container includes a casing having a developer accommodating chamber and a waste-developer accommodating chamber, conveying member, a conveying-member accommodating unit, and a supporting member. The conveying member conveys waste developer in a longitudinal direction of the waste-developer accommodating chamber. The conveying-member accommodating unit accommodates the conveying member therein and has a first opening and a second opening. The first opening is provided in an upstream end portion and allows the waste developer to move from outside of the conveying-member accommodating unit to the inside of the conveying-member accommodating unit. The second opening allows the waste-developer to move from the inside of the conveying-member accommodating unit to the waste-developer accommodating chamber. The supporting member is provided on the casing. The supporting member supports the conveying-member accommodating unit such that the conveying-member accommodating unit is movable in directions perpendicular to the longitudinal direction relative to the casing.
US09798268B2 Toner cartridge having a movable engagement member that protrudes from a front of the toner cartridge for acutating a shutter
A toner cartridge according to one embodiment includes an outlet port positioned on the front of a housing for exiting toner from the toner cartridge. The toner cartridge includes an engagement member having a first engagement surface and a second engagement surface. The first engagement surface is positioned proximate the rear of the housing to receive an actuation force in a frontward direction of the housing at the rear of the housing. The second engagement surface is positioned proximate the front of the housing below the outlet port. The engagement member is movable from a first position to a second position upon receiving the actuation force. As the engagement member moves from the first position to the second position, the second engagement surface moves in the frontward direction and protrudes from the front of the housing with at least a portion of the front of the second engagement surface unobstructed.
US09798266B2 Image forming apparatus for preventing abnormally discharged image
An image forming apparatus includes: a first exposing unit exposing a surface of a charged photosensitive member to form a latent image; a second exposing unit exposing the surface of the photosensitive member after the surface of the photosensitive member passes a transfer position at which a toner image obtained by causing toner to adhere to the latent image is transferred to a transferred body and before the surface of the photosensitive member reaches a charging position; and a control unit varying a length of a period from a timing at which a portion of the photosensitive member exposed by the second exposing unit is initially charged by the charging member to a timing at which the first exposing unit starts formation of the latent image when performing image formation based on a print signal, based on information related to a photosensitive layer thickness of the photosensitive member.
US09798264B2 Method for producing carrier for developing electrostatic latent image and method for producing two-component developer
Provided is a method for producing a carrier for developing an electrostatic latent image, the carrier including carrier particles each including a core particle with a surface coated with a coating material including a resin, and the method including the steps of: a) obtaining first coating resin particles by polymerizing an alicyclic methacrylate monomer using, as a polymerization initiator, an azo compound having a nitrogen atom-containing substituent; b) obtaining second coating resin particles by polymerizing an alicyclic methacrylate monomer using a persulfate as a polymerization initiator; and c) forming carrier particles by coating surfaces of core particles with a coating material obtained by mixing at least the first and second coating resin particles.
US09798260B2 Decolorizable toner
Provided is a decolorizable toner including a binder resin and colorant particles which contain a color developable compound, a color developing agent, and a decolorizing agent, and have a capsule structure coated with an outer shell, wherein the binder resin is contained in an amount of 60 to 80% by mass with respect to the total amount of the toner components.
US09798259B2 Electrostatic ink compositions, methods and print substrates
Described herein is an electrostatic ink composition comprising a liquid carrier; and chargeable particles comprising a co-polymer of an alkylene monomer and an acrylic acid monomer, and a pearlescent, non-metallic pigment, wherein the chargeable particles are dispersed in the liquid carrier. Also described herein are a method of electrophotographic printing and a print substrate.
US09798256B2 Method of producing toner
A method of producing a toner includes preparing a resin solution containing a binder resin, a colorant and an organic solvent; forming a droplet, a surface of the droplet being covered with a resin fine particle L1; introducing a resin fine particle L2; pressuring by introducing carbon dioxide, and extracting the organic solvent in the droplet; and obtaining the toner particle by removing the carbon dioxide together with the extracted organic solvent, wherein the SP value of the resin R1 constituting the resin fine particle L1 and the SP value of the resin R2 constituting the resin fine particle L2 are each within a specific range.
US09798254B2 Arrangement for the thermal actuation of a mirror, in particular in a microlithographic projection exposure apparatus
The disclosure provides an arrangement for the thermal actuation of a mirror, in particular in a microlithographic projection exposure apparatus, as well as related methods and systems.
US09798249B2 Method and apparatus for compensating at least one defect of an optical system
The invention relates to a method for compensating at least one defect of an optical system which includes introducing an arrangement of local persistent modifications in at least one optical element of the optical system, which does not have pattern elements on one of its optical surfaces, so that the at least one defect is at least partially compensated.
US09798243B2 Optical device having a deformable optical element
The disclosure relates to an optical device, in particular for microlithography. The optical device includes an optical module and a support structure that supports the optical module. The optical module includes an optical element and a holding device that holds the optical element. The holding device includes a deformation device having a plurality of active deformation units which contact the optical element and which are designed so as to impose a pre-defined deformation on the optical element. The optical module is fixed to the support structure in a replaceable manner.
US09798242B2 Rinse solution for pattern formation and pattern forming process
In a resist pattern forming process, a rinse solution comprising (A) a heat/acid-decomposable polymer and (B) an organic solvent is effective. The pattern forming process using the rinse solution is successful in forming fine feature size patterns while minimizing the occurrence of pattern collapse.
US09798240B2 Controlling photo acid diffusion in lithography processes
Methods and apparatuses for minimizing line edge/width roughness in lines formed by photolithography are provided. The random diffusion of acid generated by a photoacid generator during a lithography process contributes to line edge/width roughness. Methods disclosed herein apply an electric field, a magnetic field, and/or a standing wave during photolithography processes. The field and/or standing wave application controls the diffusion of the acids generated by the photoacid generator along the line and spacing direction, preventing the line edge/width roughness that results from random diffusion. Apparatuses for carrying out the aforementioned methods are also disclosed herein.
US09798239B2 Flow through MEMS package
A flow through Micro-Electromechanical Systems (MEMS) package and methods of operating a MEMS packaged using the same are provided. Generally, the package includes a cavity in which the MEMS is enclosed, an inlet through which a fluid is introduced to the cavity during operation of the MEMS and an outlet through which the fluid is removed during operation of the MEMS, wherein the package includes features that promote laminar flow of the fluid across the MEMS. The package and method are particularly useful in packaging spatial light modulators including a reflective surface and adapted to reflect and modulate a light beam incident thereon. Other embodiments are also provided.
US09798235B2 Positive type resist composition for use in liquid immersion exposure and a method of forming the pattern using the same
A resist composition contains (A) a resin having a monocyclic or polycyclic cycloaliphatic hydrocarbon structure, the resin increasing its solubility in an alkali developer by an action of acid, (B) a compound generating acid upon irradiation with one of an actinic ray and a radiation, (C) particular an alkali soluble compound, and (D) a solvent.
US09798231B2 Imprint apparatus and method of manufacturing article
The present invention provides an imprint apparatus comprising a deforming unit configured to deform a pattern surface by applying a force to a mold, a measuring unit configured to measure a deformation amount of the pattern surface, a control unit configured to control the measuring unit to measure the deformation amount in each of a plurality of states in which a plurality of the forces are applied to the mold, a calculation unit configured to calculate a rate of change in the deformation amount as a function of a change in the force applied to the mold, and a calibration unit configured to calibrate a control profile describing a time in the imprint process, and the force applied to the mold, based on the rate of change in the deformation amount.
US09798229B2 Designing of photomask blank and photomask blank
A method for designing a photomask blank comprising a transparent substrate and an optical film thereon is provided. The photomask blank is processed into a transmissive photomask having a pattern of optical film such that the film pattern may be transferred when exposure light is transmitted by the photomask. The optical film is selected using a specific reflectance, which is equal to the reflectance divided by the film thickness, as an index.
US09798221B2 Motorized monopod jib for cameras
An embodiment provides a motorized monopole for a camera, including: a hand-held monopole; a first motor positioned at an end of the hand-held monopole; a first connecting element attached to the first motor; a second motor positioned at an end of the first connecting element; a second connecting element attached to the second motor; a third motor positioned at an end of the second connecting element; and a camera mounting plate attached to the second connecting element by the third motor, where components of the multi-axis gimbal are positioned such that a camera viewing axis, a horizontal image axis, and a vertical image axis of a camera mounted on the camera mounting plate need not be aligned with any of a rotational axis of the first motor, a rotational axis of the second motor, or a rotational axis of the third motor. Other aspects are described and claimed.
US09798219B2 Apparatus and methods for single photon sources
A photon source to deliver single photons includes a storage ring resonator to receive pump photons and generate a signal photon and an idler photon. An idler resonator is coupled to the storage resonator to couple the idler photon out of the storage resonator and into a detector. Detection of the idler photon stops the pump photons from entering the storage resonator. A signal resonator is coupled to the storage resonator to couple out the signal photon remaining in the storage resonator and delivers the signal photon to applications. The photon source can be fabricated into a photonic integrated circuit to achieve high compactness, reliability, and controllability.
US09798216B2 2D/3D switchable stereoscopic display apparatus
A 2D/3D switchable stereoscopic display apparatus includes a display panel, a liquid crystal lens, and a controller. The liquid crystal lens includes a first substrate having a plurality of first electrodes, a second substrate disposed opposite to the first substrate and having a second electrode, a liquid crystal layer constituting liquid crystal molecules disposed between the first substrate and the second substrate, and a plurality spacers. The controller is configured to, when the display apparatus is in a 2D display state, control a first voltage between the first electrodes and the second electrode to generate a first electric field with an equal electric field intensity, which causes the liquid crystal molecules to rotate by a predetermined degree such that a refractive index difference between the liquid crystal molecules and the spacers is within a preset range.
US09798212B2 Liquid crystal display device using different handedness cholesteric liquid crystals
A liquid crystal display device, which comprises: a backlight source (1); a first handedness cholesteric liquid crystal film layer (2), located at an upper side of the backlight source (1) as a light emitting surface; an array substrate (3), located at an upper side of the first handedness cholesteric liquid crystal film layer (2); a color filter substrate (5), located at an upper side of the array substrate (3); and a second handedness cholesteric liquid crystal layer (4), sandwiched between the array substrate (3) and the color filter substrate (5), the first handedness being opposite to the second handedness. The liquid crystal display device greatly improves light efficiency and transmittance of the display and saves the processing steps and manufacturing costs.
US09798209B2 Display device and method of manufacturing the same
A display device according to an exemplary embodiment includes: a substrate, a thin film transistor on the substrate, a pixel electrode connected to the thin film transistor, a common electrode on the pixel electrode to be spaced apart from the pixel electrode while a plurality of microcavities are interposed between the common electrode and the pixel electrode, a roof layer on the common electrode, an alignment layer on the pixel electrode and beneath the common electrode and including a photosensitive material, a liquid crystal layer filling the microcavities, and an encapsulation layer on the roof layer to seal the microcavities.
US09798202B2 FFS mode array substrate with TFT channel layer and common electrode layer patterned from a single semiconductor layer and manufacturing method thereof
An FFS mode array substrate and a manufacturing method thereof are provided. The FFS mode array substrate has: a glass substrate provided with a gate electrode thereon; a first insulation layer; a semiconductor layer having a channel region and a common electrode region to form a channel semiconductor layer on the channel region of the semiconductor layer, and form a common electrode layer on the common electrode region of the semiconductor layer by doping semiconductor thereon; and a second insulation layer provided with a first through hole and a second through hole therein.
US09798201B2 Liquid crystal display device and method of manufacturing the same
Provided are liquid crystal display and the method for manufacturing the same. According to an aspect of the present disclosure, there is provided a liquid crystal display device, including: a first substrate; a gate electrode disposed on the first substrate; a semiconductor pattern layer disposed on the gate electrode; and a source electrode and a drain electrode disposed on the semiconductor pattern layer and facing each other, wherein the gate electrode includes a reference plane and a protrusion protruding from the reference plane in a horizontal direction, and the protrusion overlaps the source electrode and the drain electrode.
US09798200B2 Pixel structure of liquid crystal display panel and manufacturing method thereof
A pixel structure of a liquid crystal display panel includes a substrate, a switch device, a pixel electrode, an insulating layer, and a patterned common electrode. The switch device and the pixel electrode are disposed on the substrate, and the switch device is electrically connected to the pixel electrode. The insulating layer is disposed on the substrate and covers the switch device and the pixel electrode, wherein the insulating layer includes a plurality of trenches. The patterned common electrode is disposed on the insulating layer and does not cover the trenches. The pixel structure of the liquid crystal display panel and related manufacturing method are able to enhance the driving effect of the liquid crystal molecules, reduce the driving voltage and increase alignment performance of the alignment film.
US09798199B2 Liquid crystal display with color motion blur compensation structures
A layer of liquid crystal material may be interposed between display layers. The display layers may include thin-film transistor circuitry having subpixel electrodes for applying electric fields to subpixel portions of the layer of liquid crystal material. Subpixels of different colors may have different shapes and may have different liquid crystal layer thicknesses. These subpixel differences may be configured to slow the switching speed of subpixels of a certain color relative to other subpixels to reduce color motion blur when an object is moved across a black or colored background. The subpixels may have chevron shapes. Subpixels of a first color may have chevron shapes that are less bent than subpixels of second and third colors. In configurations with varying liquid crystal layer thicknesses, the subpixels of the first color may have thicker liquid crystal layers than the subpixels of the second and third colors.
US09798198B2 Liquid crystal display device
According to one embodiment, a liquid crystal display device includes a first interlayer insulation film located above a first gate line and a second gate line, a first common electrode extending over the first interlayer insulation film, a second interlayer insulation film covering the first common electrode, and a first pixel electrode disposed on the second interlayer insulation film. The first common electrode extends, from a position opposed to the first pixel electrode, beyond the source line in the first direction and beyond the gate line in the second direction.
US09798192B2 Display substrate and manufacturing method thereof, display panel and display device
A display substrate, a manufacturing method thereof, a display panel and a display device are provided. The display substrate includes a display region and a non-display region. A reset zone is provided in the non-display region, and a thickness of a thin film layer provided in the reset zone is smaller than a thickness of a thin film layer provided in a zone adjacent to the reset zone. A step between the thin film layer in the reset zone and the thin film layer in the zone adjacent to the reset zone at the boundary of the reset zone and the zone adjacent to the reset zone is uniform in height; and in a direction within a surface of the display substrate and perpendicular to a rubbing direction of the display substrate, a size of the reset zone is greater than or equal to a size of the display region.
US09798189B2 Liquid crystal display device, polarizer and protective film
Provided is a liquid crystal display device that has excellent visibility while using a protective film comprising a polyester film. The liquid crystal display device comprises a backlight light source, and a liquid crystal cell disposed between two polarizers; the backlight light source being a white light-emitting diode; each of the polarizers comprising a polarizing film and protective films laminated on both sides of the polarizing film; and at least one of the protective films being a polyester film having a retardation of 3,000 to 30,000 nm.
US09798187B2 Backlight module and liquid crystal display having the same
A backlight module, having: a light source, a first light reflection portion located above the light source, and a second light reflection portion located below the light source; the first light reflection portion includes a groove concaved towards the light source; an inner surface of the groove includes a first reflection parabolic surface and a second reflection parabolic surface interconnected with each other and having a focal point at the light source; the first reflection parabolic surface performs horizontal reflection on the light emitted from the light source; the second reflection parabolic surface reflects the light emitted from the light source to the second light reflection portion; the second light reflection portion performs horizontal reflection on the light reflected thereto. A liquid crystal display having the backlight module is also disclosed.
US09798185B2 Acrylic adhesive composition
The invention relates to an acrylic adhesive composition, more particularly, to an adhesive composition which: specifies the contents of a (meth)acrylic ester-based monomer and an aromatic group-containing monomer of an acrylic copolymer as a composition having little or no difference of birefringence; has excellent durability; and can reduce light leakage due to flexure by mixing a crosslinkable functional group-containing acrylic copolymer (A) and an acrylic copolymer (B) which does not contain the crosslinkable functional group, in a ratio of 1:9 to 5:5.
US09798177B2 Display apparatus including touch panel fixing a display panel to a backlight unit
A display apparatus includes a display panel, a backlight unit and a touch panel. The backlight unit generates and provides light and is disposed below the display panel to provide the light to the display panel. The touch panel includes a base film attached to a top surface of the display panel. The base film defines a base portion thereof which is overlapped with the display panel. The base portion which is overlapped with the display panel is extended to define a dummy wing portion of the base film. The dummy wing portion is bent from the display panel to a side surface of the backlight unit to be fixed to the side surface of the backlight unit.
US09798173B2 Liquid crystal display
A liquid crystal panel (LCD) may include: a flexible liquid crystal panel; and a housing unit for housing the liquid crystal panel. The housing unit may have an integrated structure which includes a bottom surface, a side surface connected from the bottom surface, and a top fixing end connected from the side surface, the liquid crystal panel may be housed between the bottom surface and the top fixing end, and the housing unit may be formed of a flexible soft material.
US09798169B2 Liquid crystal display with switchable viewing angle and method of viewing angle control
An LCD with switchable viewing angle includes a first substrate, second substrate, and a liquid crystal layer. The first substrate is provided with a first electrode and a first alignment film. The second substrate is provided with a second electrode, a third electrode and a second alignment film. The liquid crystal molecules adjacent to the first alignment film are tilted at a first pretilt angle. The liquid crystal molecules adjacent to the second alignment film are tilted at a second pretilt angle. The second pretilt angle is in the range of 30° to 50°, and the first pretilt angle is in the range of 0° to 5°. When no bias voltage is applied to the first electrode, the LCD is displayed with a narrow viewing angle; and when a bias voltage is applied to the first electrode, the LCD is displayed with a wide viewing angle.
US09798163B2 Selective wavelength filtering with reduced overall light transmission
A system is provided that selectively blocks blue light in addition to having low overall transmittance values. The average value of the transmission spectrum of the system across the wavelength range 400 nm-470 nm is between 0% and 30% and the average value of the transmission spectrum across the wavelength range 470 nm-700 nm is between 0% and 70%. The transmission spectrum of the system has a first local minimum in transmission between 400 nm-470 nm.
US09798161B2 Eyewear having a flexural member
An eyewear article having a flexing portion including first and second longitudinally disposed ribs is disclosed. In another exemplary embodiment, the flexing portion has a maximum height (H), in a direction parallel to a mid-sagittal plane bisecting the eyewear into imaginary left and right halves, that is greater than 10 mm. The eyewear article of the present invention provides a balance of fit and comfort suitable for a range of user head sizes.
US09798154B2 Control of polarization and diffractive artifact resolution in retro-imaging systems
Polarization state in retro-reflective arrays may be controlled throughout the optical path of a retro-reflective retro-imaging setup to enhance system efficiency. A polarization beam splitter layer and a retarder layer placed in front of the retro-reflector array may be oriented such that polarized light is used as source, source input light is efficiently reflected at the polarization beam splitter layer toward the retro-reflective layer, and polarization is converted to circular upon first pass through retarder layer. The polarization may also be oriented at or near 45° with respect to input polarization state, light may be retro-reflected and reconverged at the retro-reflective layer, and converted to linear polarization state. The light may then be rotated about 90° with respect to input linear state, and/or passed through the polarization beam splitter layer upon second pass to form the reconvergent image.
US09798153B2 Projection apparatus
Provided is a projection apparatus for projecting an image which can be seen stereoscopically, wherein the apparatus is made smaller and the definition of the projected image is higher than would be the case if the present configuration were not employed. The projection apparatus is an apparatus for projecting an image which can be seen stereoscopically, by scanning with one set of at least red, green, and blue laser beams, and includes a light source section that emits the laser beams, a scan section that scans a projection region two-dimensionally with the laser beams, and a microlens array that includes microlenses on which the laser beams from the scan section are incident and that changes emission angles of the laser beams in accordance with incident positions of the laser beams on the microlenses to create a light ray field in which light rays whose positions and directions are controlled are emitted from each point on surfaces of the microlenses in accordance with an image to be projected.
US09798150B2 System for distributing auto-stereoscopic images
A system for distributing auto-stereoscopic images, a parallax blocking mask and methods for producing a parallax blocking mask. A parallax blocking mask is provided as an “add-on” for an existing image display device having a flat panel type display screen. The mask is tailored to the needs of the existing device and delivered to a remote user of the display device. The user mounts the mask to the display device so that the mask overlies the display screen. 3D content in the form of composite stereoscopic images derived from one or more stereoscopic image pairs, and application software, are downloaded to the display device over the Internet, and the application software interleaves the composite stereoscopic images for display on the display screen while the mask is in place. Use of a parallax blocking mask having variable edge transitions, a duty cycle less than fifty percent, or both, is disclosed.
US09798148B2 Optical configurations for head-worn see-through displays
Aspects of the present invention relate to methods and systems for providing high quality display images in see-through head-worn optics.
US09798147B1 Near-eye display with phase map
A near-eye display includes a light source, an optical system, and a phase map. The light source emits illumination light. The optical system is configured to receive the illumination light from the light source and output the illumination light as an in-phase wavefront. The phase map is configured to adjust a phase of the in-phase wavefront to form an image in response to being illuminated by the in-phase wavefront. The phase map is pre-recorded with a phase pattern that generates the image.
US09798145B2 Method and apparatus for see-through near eye display
Some aspects of the present application include a wearable, see-through display device. The device includes a source of video information and a micro-display configured to receive video information from the source of video information and to project light forming an image based on the video information. The device also includes a lens system comprising one or more lenses, the lens system configured to receive and collimate light from the micro-display and to propagate the light from the micro-display to an image guide and the image guide positioned to receive light from the lens system and direct the received light to a partial reflector. The device also includes a partial reflector configured to reflect the light received from the image guide out of the display device towards a place where an eye of a user wearing the see-through display device may be positioned.
US09798141B2 Head-up display
Disclosed is a head-up display capable of achieving reduction in size while securing an optical path length from an image display element to an image reflecting surface. In a head-up display, a reflection optical system has at least three or more mirrors including an l-th mirror, an m-th mirror, and an n-th mirror sequentially in this order from the image display element side along a light beam emitted from the image display element D, the n-th mirror has a refractive power and is arranged closest to the image reflecting surface side among all mirrors, the light beam emitted from the image display element D is reflected from the l-th mirror, the m-th mirror, and the n-th mirror in this order, the light beam emitted from the n-th mirror passes between the l-th mirror and the m-th mirror and reaches the image reflecting surface, and predetermined conditional expressions are further satisfied.
US09798139B2 Wearable electronic device and display method
A wearable electronic device and a display method are described. The wearable electronic device includes a fix unit, by which the wearable electronic device can maintain a position relationship with respect to a first part of a user body; a detection unit, configured to detect a posture of the first part of the user body, and to acquire a detection result; a posture determination unit, configured to determine whether the detection result meets a predetermined acquisition condition; a first acquisition unit, configured to acquire weather information when the posture determination unit determines that the detection result meets a predetermined acquisition condition; an image generation unit, configured to generate a weather image corresponding to the weather information; and a display unit, configured to display the weather information and/or the weather image.
US09798130B2 Measuring topography of aspheric and other non-flat surfaces
Generating a composite image of a non-flat surface includes: acquiring, using a microscope, multiple images of different areas of the non-flat surface, where each image includes a region of overlap with at least one adjacent image, the microscope having sufficient resolution to image in three dimensions a microstructure on the non-flat surface having a lateral dimension of 10 microns or less and a height of 10 nm or less; determining, for each of the images, a set of rigid body parameters relating a position and orientation of the test object in the image to a common coordinate system, where the set of rigid body parameters is determined by fitting the resolved microstructure in the overlap region in the image with the corresponding microstructure in the overlap region of the adjacent image; and combining the images based on the sets of rigid body parameters to generate a composite image.
US09798128B2 Scanning microscope
A scanning microscope includes a scanner, an objective irradiates a sample with illumination light deflected by the scanner, and a beam splitter that is arranged between the objective and an exit pupil position, and that reflects one of the illumination light and observation light from the sample and transmits the other. The objective has the exit pupil position outside the objective.
US09798126B2 Modular illuminator for extremely wide field of view
A modular illumination system is capable of producing a light beam having a wide field of view—e.g., in excess of ninety degrees—while maintaining a high collection efficiency as well as a high degree of beam homogeneity. The illumination system comprises an elementary unit having a linear array of light sources. Light from the light sources is collimated using a corresponding array of catadioptric lenses, and the collimated light is homogenized in the tangential plane using two cylindrical lens arrays set in tandem to one another. The homogenized light is then collimated in the sagittal plane using a cylindrical lens that is set perpendicular to the lenses of the two cylindrical lens arrays to yield a wide linear beam. To produce an area beam, the linear array of light sources can be replaced with a two-dimensional array, and the cylindrical lenses can be replaced with spherical lenses.
US09798116B2 Imaging lens composed of six optical elements
A compact low-profile low-cost imaging lens with an F-value of 2.4 or less which offers a wide field of view and corrects aberrations properly. It includes elements arranged from an object side: a first positive lens having a convex surface on the object side as a first optical element; a second negative lens having a concave surface on an image side as a second optical element; a third positive lens as a third optical element; a fourth negative lens as a double-sided aspheric lens having a convex surface on the image side as a fourth optical element; and a fifth lens as a double-sided aspheric lens having a concave surface on the image side as a fifth optical element. As a sixth optical element, one aberration correction optical element as a double-sided aspheric element with virtually no refractive power is located between the first lens and the image plane.
US09798105B2 Imaging lens system, image capturing unit and electronic device
An imaging lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The second lens element has negative refractive power. The third lens element has positive refractive power. The fourth lens element has negative refractive power. The imaging lens system has a total of four lens elements, and the imaging lens system further includes an aperture stop disposed between the second lens element and the third lens element.
US09798099B2 Latch for communication module
A communication module includes a printed circuit board, a housing including a left and right sidewall, a top and bottom panel, and a catch pin extending from the bottom panel, the housing enclosing the circuit board and configured to be inserted into and removed from the host device, and a delatch assembly slidably engaged with the bottom panel of the housing, including first and second delatch arms extending underneath the bottom panel of the housing and configured to removably engage with the host device, and a delatch cross-member extending underneath the bottom panel of the housing, including a hooking member configured to selectively engage the catch pin as the delatch assembly slides along the housing.
US09798095B2 Connector housing and optical waveguide assembled body
A connector housing includes a housing including a front end portion, a base end portion having end opening, and an inner cavity portion extending from the front end portion to the base end portion and formed such that a front portion of a flexible optical waveguide having band shape is inserted from the end opening into the cavity to the front end portion. The cavity has a length that extends in longitudinal direction of the waveguide, a width that extends in width direction of the waveguide, and a height that extends in thickness direction of the waveguide, and the housing has a pair of walls forming a pair of inner surfaces facing each other in the cavity such that the inner surfaces is gradually increasing a separation distance between the inner surfaces in the thickness direction of the waveguide toward base end side of the housing at the end opening.
US09798094B2 Optical communication connector
In accordance with the following description, an optical communication connector includes a ferrule having retractable alignment pins that are actuable between an extended position and a retracted position. For example, the connector may include an inner housing assembly having optical fibers and an outer housing positioned over the inner housing assembly. The outer housing is shaped to be removable from the inner housing assembly, which has a movable pin clamp mechanically coupled to alignment pins for aligning the connector with another connector. The pin clamp may be slid from a first position (corresponding to a male gender) to a second position (corresponding to a female gender). Separately or in combination with changing gender, the polarity of a communication connector may be changed due to its inclusion of an asymmetric polarity-changing feature that is actuable by an installer to change a polarity of the communication connector. Such a feature may actuated by being moved from a first position to a second position relative to the communication connector.
US09798093B2 Article for cleaning optical fibers
The cleaning head (30, 40, 44, 130) of a swab-like cleaning device (28, 36, 42, 134) for cleaning optical fiber end faces, especially the lens of expanded beam (“EB”) optical fibers, has a concave configuration of its cleaning surface (30a, 40a, 44a). This provides for effective engagement of the cleaning surface with the convex, e.g., spherical or nearly spherical, light transmission surfaces of the lenses (16a, 16b) of EB optical fibers. The cleaning head comprises coherent bodies of sintered polymers and may have zones of different density. Deformability of at least that portion of the cleaning head (30, 40, 44, 130) which terminates in the cleaning surface (30a, 40a, 44a) facilitates use of the cleaning device for non-EB as well as EB optical fiber end faces by better conforming the cleaning surface to the end faces during cleaning of the end faces.
US09798087B1 Optoelectronic devices and wavelength-division multiplexing optical connectors
Example implementations relate to mounting optoelectronic devices and wavelength-division multiplexing optical connectors. For example, an implementation includes a transparent interposer having an integrated plurality of lenses. A plurality of optoelectronic devices are mounted to a bottom surface of the transparent interposer, each of the optoelectronic devices being paired to a respective lens of the plurality of lenses. The bottom surface of the transparent interposer is mounted to a substrate within a region of an optical socket. The optical socket receives a filter-based wavelength-division multiplexing (WDM) optical connector. Each lens of the plurality of lenses is paired to a respective filter of the WDM optical connector when the WDM optical connector is mated to the optical socket.
US09798086B2 Optimized 2×2 3dB multi-mode interference coupler
An optimized SOI 2×2 multimode interference (MMI) coupler is designed by use of the particle swarm optimization (PSO) algorithm. Finite Difference Time Domain (FDTD) simulation shows that, within a footprint of 9.4×1.6 μm2, <0.1 dB power unbalance and <1 degree phase error are achieved across the entire C-band. The excess loss of the device is <0.2 dB.
US09798079B2 Low bend loss single mode optical fiber with chlorine updoped cladding
An optical fiber having both low macrobend loss and low microbend loss. The fiber has a central core region, a first (inner) cladding region surrounding the central core region and having an outer radius r2>16 microns and relative refractive index Δ2, and a second (outer) cladding region surrounding the first cladding region having relative refractive index, Δ3, wherein Δ1>Δ3>Δ2. The difference between Δ3 and Δ2 is greater than 0.12 percent. The fiber exhibits a 22 m cable cutoff less than or equal to 1260 nm, and r1/r2 is greater or equal to 0.24 and bend loss at 1550 nm for a 15 mm diameter mandrel of less than 0.5 dB/turn.
US09798068B2 Illumination module
Provided is an illumination module capable of preventing a light exit surface from being darker along peripheral edge portions as though having borders. An illumination module (1) includes: a light guiding plate (20), which has an end surface (21) and a first principal surface (23); a light source (30) configured to emit light that enters the end surface (21); and a diffusion plate (50), which has alight incident surface (55) and a light exit surface (56). The diffusion plate (50) includes a protruding part (51), which protrudes toward the light guiding plate (20) side and the light source (30), which is positioned so as to face a peripheral edge portion (26) on the end surface (21) side of the light guiding plate (20), and which has a light incident surface (52) into which light exiting the peripheral edge portion (26) enters.
US09798066B2 Display device and light guide plate thereof
The present invention relates to a display device and a light guide plate thereof. According to an aspect of the present invention, there is provided a display device, including: a display panel configured to output an image to a front surface of the display device; a light source array arranged along at least one edge of the display device to output light; and a light guide plate arranged behind the display panel to guide light incident upon a side surface facing the edge from the light source array so that the light is projected through a front surface toward the display panel.
US09798063B2 Light guide plate and surface illumination device
A light guide plate has a light conducting portion having a light input surface for introducing light into the light guide plate, a main light guiding body that is thinner than a maximum thickness of the light conducting portion, and disposed continuously from the light conducting portion, a slanted surface that is disposed on the light conducting portion on at least one of a surface near a light output surface and a surface opposite the surface near the light output surface, and that is inclined from a section of the light guide plate that is thicker than the main light guiding body toward an end of the main light guiding body, two cylindrical surfaces that cut into the slanted surface, and a groove formed by the two cylindrical surfaces.
US09798060B2 Adhesive film for polarizing plate, polarizing plate including the same and optical display including the same
An adhesive film for a polarizing plate includes a functional group represented by Formula 1: wherein * represents a binding site; A is a C1 to C20 aliphatic hydrocarbon group; B is —O—, —S—, a C1 to C20 aliphatic hydrocarbon group, or a single bond; R2 is a C1 to C20 aliphatic hydrocarbon group; and n is an integer from 1 to 5.
US09798059B2 Grid polarizing element
A grid polarizing element has a structure that can prevent deteriorations due to an oxidization gas. The grid polarizing element is preferably used to polarize light in a ultraviolet light region. The grid polarizing element includes a transparent substrate and a grid layer disposed on the transparent substrate. The grid layer has a plurality of linear portions, and is shaped like a stripe. The grid layer is covered with a gas blocking layer to block the oxidization gas generated by the ultraviolet light such as ozone and active oxygen species. The gas blocking layer is transparent at a wavelength of the light to be polarized.
US09798058B2 Wire grid polarizer with side region
Structures and methods of making wire grid polarizers having multiple regions, including side bars, strips, and/or side ribs along sides of a central region. The central region can include a single region or multiple regions. Each region can have a different function for improving polarizer performance. The various regions can support each other for improved wire grid polarizer durability.
US09798056B2 Pressure-sensitive adhesive composition
The present application is relates to a pressure-sensitive adhesive composition. The pressure-sensitive adhesive composition of the present application may form a pressure-sensitive adhesive having excellent durability and reliability, stress relaxation and reworkability. In addition, when the pressure-sensitive adhesive composition is used collaterally, for example, a coating process may be efficiently performed even when a coating solid content is high, thereby maintaining excellent productivity and forming a pressure-sensitive adhesive having excellent uniformity in thickness. The pressure-sensitive adhesive composition may be used for an optical film such as a polarizing plate.
US09798052B2 Hollow-structure metal grating
A hollow-structure metal grating is provided. The hollow-structure metal grating includes a substrate, a number of connecting metal layers, and a number of hollow metal protrusions spaced and located on a surface of the substrate. A space is defined between each of the number of hollow metal protrusions and the substrate.
US09798048B2 Plastic lens element, lens module and electronic device
A plastic lens element includes an effective optical portion and a peripheral portion in order from an optical axis to an edge thereof. The peripheral portion includes a plurality of rib structures, wherein each of the rib structures has a strip shape in a radial direction of the optical axis, and the rib structures are arranged around the effective optical portion and indirectly connected to the effective optical portion.
US09798045B2 Antireflection film and method of producing the same
An antireflection film, comprising a film including: hollow particles; and a binder bonding the particles, wherein: the binder contains voids; and the binder contains 10 or less voids each having a cross-sectional area of 1,000 nm2 or more with respect to 1 μm2 of a cross-sectional area of the binder. A method of producing the film, comprising: forming a paint into a film by applying the paint onto a substrate, the paint containing hollow particles, a binder, and a solvent, in which a content of the particles is 50-85 wt % and a content of the binder is 15-40 wt % with respect to a total weight of a solid content of the paint, and the paint has a viscosity of 1.3-2 mPa·s at its film-forming temperature; and drying the film.
US09798043B2 Optical fiber, optical fiber cable and communication equipment
Provided is an optical fiber which has exceptional heat resistance and is highly safe. This optical fiber has a core, and a sheath of a least one layer around the outside circumference of the core, the sheath including a polymer that contains a repeating unit (A) derived from a fluoroalkyl (meth)acrylate having a specific structure.
US09798042B2 Simulating an injection treatment of a subterranean zone
Systems, methods, and software can be used to simulate a fracture treatment. In some aspects, a common solution vector for multiple distinct subsystem models is defined. Each subsystem model represents a distinct subsystem of an injection treatment system. Parameters of the subsystem models are updated based on the solution vector according to predefined relationships between the solution vector and the parameters of the subsystem models. The subsystem models are operated based on the solution vector and the updated parameters.
US09798041B2 Sensitivity optimization of individual light curtain channels
A light curtain controller is provided that serially tunes or optimizes the operating margin of each channel during an initialization sequence. The controller measures and adjusts the operating margin for each emitter-receiver pair individually, such that the margin for each channel satisfies a defined optimization criterion. In this way, the light curtain's unique environmental and installation conditions are taken into account when tuning each channel. By individually tuning each emitter-receiver pair, the operating margin of each channel is set sufficiently high to ensure accurate object detection, while excessive margin is limited to prevent signal processing errors, such as those associated with adjacent-channel signal bleed-through, susceptibility to internal and external noise, etc.
US09798038B2 Directional filter for processing full tensor gradiometer data
A directional filter for processing full-tensor gradiometer data is described. The filter processes input data using a method comprising receiving geophysical data collected based on characteristics of geographic features in an environment, and applying a directional filter to the received geophysical data in a first instance so as to provide first filtered data. A filtering direction of the directional filter is determined based on properties in the received geophysical data. The method also includes updating the filtering direction based on properties in the first filtered data, applying the directional filter to the received geophysical data in a subsequent instance using the updated filtering direction so as to provide subsequent filtered data, and based on the updated filtering direction having a subsequent update less than a threshold, outputting directionally filtered data. The subsequent update is determined due to properties in the subsequent filtered data output from the subsequent instance.
US09798031B2 Systems and methods for making optimized borehole acoustic measurements
A system and method for measuring a formation property in a wellbore is disclosed. In the method, an acoustic measurement tool is introduced into a wellbore. The acoustic measurement tool may include a transmitter and a plurality of sensors. At least one of the plurality of sensors may be positioned in a non-uniform spacing configuration. The transmitter may transmit energy into the formation. The plurality of sensors may measure energy received from the formation. Additionally, a time semblance of the formation may be determined using at least one time semblance algorithm generalized for non-uniform sensor spacing.
US09798029B2 Adjustable sensor streamer stretch section for noise control for geophysical sensor streamers
A sensor streamer stretch section. At least some of the example embodiments are methods including measuring at least one parameter related to noise while towing the sensor streamer through a body of water with a towing vessel, and adjusting at least one of a spring constant and a damping coefficient of a stretch section disposed proximate the sensor streamer such that the measured parameter is minimized.
US09798028B2 System and method for seismic adaptive optics
The instant invention is designed to provide an adaptive approach to removing short-period time/phase distortions within a downward-continuation process that is a key component of seismic migration algorithms. Using techniques analogous to residual statics corrections that are used in standard seismic processing, one inventive approach estimates and removes the effects of short wavelength velocity disruptions, thereby creating clearer seismic images of the subsurface of the earth. Additionally, the instant method will provide an updated velocity model that can be used to obtain further image improvement.
US09798026B2 Elastic reverse-time migration system and method using absolute value function for improving the quality of subsurface structure imaging
Provided is elastic reverse-time migration system and method using an absolute value function for improving the quality of subsurface structure images, and more particularly, elastic reverse-time migration system and method using an absolute value function for improving the quality of subsurface structure images capable of minimizing waveform changing by separating wavefields using stress-displacement relationships and improving accuracy of the subsurface structure images by applying the absolute value function to migration images.
US09798025B2 Regularization of multi-component seismic data
Presented are methods and systems for regularizing content of multi-component seismic data. The method includes a step of receiving the seismic data, wherein the seismic data includes pressure and particle motion measurements and a step of regularizing and frequency optimizing the seismic data to desired positions based on Fresnel zones selected at various depths in a subsurface to obtain a regularized seismic dataset.
US09798019B2 X-ray detector and method of manufacturing the same and system including X-ray detector and method of operating the same
An X-ray detector may include a plurality of pixels on a substrate, a first insulating layer configured to cover the plurality of pixels, an electrode block configured to penetrate the first insulating layer and be in contact with the plurality of pixels, a second insulating layer on the electrode block, and a metal wire configured to penetrate the second insulating layer and be in contact with the electrode block. Each of the plurality of pixels may include a first electrode on the substrate, a photoelectronic conversion device on the first electrode, and a second electrode on the photoelectronic conversion device.
US09798017B2 Reducing time and increasing reliability of ambiguity resolution in GNSS
A first plurality of differences (first differences or second differences) of carrier phase measurements of global navigation satellite system (GNSS) signals corresponding to a first measurement epoch is received. A plurality of differences of carrier phase ambiguities of the first plurality of differences of carrier phase measurements is resolved. A first fixed position of the rover is computed. A first plurality of sub-corrections is computed based at least in part on the first fixed position of the rover, a position of the base, a position of each specific GNSS satellite, and the first plurality of differences of carrier phase measurements. The first plurality of sub-corrections is then used to reduce the processing time for ambiguity resolution of carrier phase measurements in subsequent measurement epochs. The sub-corrections can be smoothed, aged, or smoothed and aged.
US09798014B2 Satellite signal receiving device, method of controlling satellite signal receiving device, and electronic device
A satellite signal receiving device having a receiver circuit that receives a satellite signal transmitted from a positioning information satellite further includes a solar cell that converts light energy to electrical energy; a generating state detection circuit that detects a generating state of the solar cell to obtain a detection value, which is a power generating evaluation time, which is a time during which the solar cell output is continuously in a high illuminance state; and a control circuit that controls the receiver circuit and the generating state detection circuit, sets a threshold value for the power generating evaluation time, and compares the detection value with the threshold value and operates the receiver circuit when the detection value is greater than or equal to the threshold value. The control circuit changes the threshold value for the power generating evaluation time when satellite signal reception failed.
US09798012B2 GPS based participant identification system and method
A system and method for identifying a person in a geographic area of interest, who shares the identity of friendly participants with a user if certain criteria are met. In one form, the identity of a participant in the area and meeting certain criteria is displayed to a user or other friendly participants. The identity is displayed to friendly participants on, for example, a GPS-equipped cell phone or head-mounted glasses. Other information can be shared among friendly participants, including social information, photographs, gender, status, and location.
US09798010B2 Devices, methods, and apparatuses for mobile device acquisition assistance
Methods, apparatuses and/or articles of manufacture, which may be employed in a mobile device and/or in a location server, enable acquisition assistance at the mobile device. In at least one implementation, which is not intended to limit claimed subject matter, acquisition assistance may include expected Doppler frequency shift and expected code phase in the case of a particular Global Navigation Satellite System (GNSS) satellite vehicle, as well as a search window for each of these, and a confidence value. The confidence value may indicate the likelihood of detecting signals from the satellite vehicle at the current expected location of the mobile device and within the given search windows and may enable one or more of faster location estimation, reduced battery consumption, and detection of weaker satellite signals.
US09798009B2 Method and apparatus for acquiring signal of global navigation satellite system
A method and an apparatus for acquiring a signal of a global navigation satellite system (GNSS) are provided. The method includes: performing a first satellite signal acquiring operation based on an initially set Doppler frequency search start value and an initially set Doppler frequency search interval value; and changing the initially set Doppler frequency search start value and performing a second satellite signal acquiring operation when a satellite signal is not found through the first satellite signal acquiring operation.
US09798008B2 Method of guidance for placing a satellite on station
A method of guidance for placing a satellite on station comprises the following steps carried out during a predefined current cycle: A) determining on the ground a law of orientation of the thrust vector, and a history of state variables and of adjoint state variables of the satellite for the transfer from a starting orbit to a target orbit using optimal control theory, B) determining on the ground a law of evolution of the rotation of the satellite about the thrust vector, on the basis of the orientation law and of the history, C) representing according to a predetermined format the evolution of the state variables and adjoint state variables so as to obtain first parameters, D) representing according to a predetermined format a law of evolution of the rotation so as to obtain second parameters, E) concatenating the first and second parameters so as to obtain a guidance plan for the satellite, F) downloading onboard the guidance plan, G) periodically repeating according to a predefined period which is smaller than the duration of the guidance cycle: g1) reconstructing onboard the satellite a guidance instruction, g2) executing onboard the satellite the instruction by applying a closed control loop, H) measuring on the ground the real orbital trajectory of the satellite, I) repeating steps A) to H) with the trajectory measured at the end of the cycle as starting orbit of the following cycle, until the target orbit is attained.
US09798006B2 Quantum imaging for underwater arctic navigation
A quantum photonic imaging device used in an underwater vehicle for stealthy detection of underwater objects includes a photon generating module that generates an entangled pair of photons that includes a signal photon and an ancilla photon, wherein the ancilla photon is retained within the device; a transmitter that transmits the signal photon towards a region of space for detecting an underwater object; a receiver that detects an incoming photon to the device; and a correlation module that distinguishes the signal photon that is reflected back to the receiver due to a presence of the object from environmental noise photons, wherein the distinguishing includes determining an entanglement correlation of the detected photon with the ancilla photon, and wherein a presence of the entanglement correlation between the detected photon and the ancilla photon indicates that the detected photon is the signal photon reflected back from the object.
US09798005B2 Three-dimensional space measurement device and method for operating same
In the present disclosure, a structure of a 3-dimensional space measurement device is maximally simplified to be easily carriable by a user to measure a 3-dimensional spatial data. For simplifying the structure, a light transmission unit and a light reception unit are fixed to a support plate, and the support plate is fixed to a rotation unit. Provided are a 3-dimensional space measurement device capable of adjusting a rotation angle of the rotation unit and a tilt angle of the support plate to efficiently measure a distance and space, and a measurement method of a distance and space for making 3-dimensional spatial data.
US09798004B2 Laser ranging sensors and methods that use a ladder of synthetic waves having increasing wavelengths to calculate a distance measurement
Systems and methods for measuring a distance to an object. An exemplary method includes directing light beams from three or more continuous-wave lasers onto a target, and also frequency shifting the light beams split off from the lasers to generate local oscillator beams. When the reflected sensor beam (reflected off the target) and the local oscillator beams are combined, the method further includes determining optical phases of heterodynes produced by combining the light beams within the reflected sensor beam and the local oscillator beams, and determining synthetic phases by taking the difference between the optical phases of the heterodynes. The method further includes determining synthetic wavelengths based on the differences between the frequencies of the lasers. The method further includes determining a distance to the target based on the synthetic phases and the synthetic wavelengths.
US09798002B2 Object detection apparatus
An object detection apparatus mounted in a vehicle, includes a first domain definition unit, a second domain definition unit, and a determination unit. The first domain definition unit defines a first object domain including a first detection point which is indicative of a position of a first object detected by using a vehicle-mounted radar. The second domain definition unit defines a second object domain including a second detection point which is indicative of a position of a second object detected on the basis of an image captured by a vehicle-mounted monocular camera. The determination unit determines whether or not an overlapping domain of the first and second object domains is present, and when it is determined that an overlapping domain of the first and second object domains is present, then determines that the first and second objects are the same.
US09797998B2 Method for determining a position of a receiver and positioning system for a receiver
A method for determining a position of a receiver is provided. The method includes the emission of at least one electromagnetic field by a respective transmitter, an amplitude of the at least one electromagnetic field rotating respectively with respect to the respective transmitter. The method includes the measurement of the at least one electromagnetic field by the receiver and the determination of a differential phase. The method further includes the determination of the position based on the at least one differential phase.
US09797995B2 Modular LADAR sensor
A mobile ladar platform having a ladar sensor, a positioning system, and a digital processor adapted to perform analysis of a scene in a field of view. The ladar sensor includes a ladar transmitter, a zero range reference circuit, a two-dimensional array of light sensitive detectors positioned at a focal plane of a light collecting and focusing system, and a readout integrated circuit with a plurality of unit cell electrical circuits. The ladar sensor also includes a detector bias circuit and a communications port.
US09797989B2 Semiconductor module having integrated antenna structures
A semiconductor module has: an integrated circuit, which includes at least one oscillator for generating a radar signal; a rewiring layer for the external connection of the integrated circuit; and at least two antenna structures integrated into the semiconductor module for transmitting and/or receiving radar signals, at least one of the at least two antenna structures being connected to the integrated circuit, and at least one first one of the antenna structures being embedded in a housing material of the semiconductor module outside a height region of the rewiring layer.
US09797986B2 Method for determining the geographic position of an equipment
A method for determining the geographical position of at least one equipment unit using a device constrained to move with the equipment unit, the method including a first step of determination by the device, when the latter is fixed and has not been subjected to any movement for a first particular time, of network data including the identifiers of beacons of communication networks situated in the environment of the device and the Received Signal Strength Indication of the signals sent by each beacon, a second step of said device sending the network data to a data processing unit via a communication network if the communication network is available, the determination step and the sending step being repeated after each movement of the device to a new position.
US09797980B2 Self-calibrated, remote imaging and data processing system
An imaging sensor system, having a view of a target area comprising: a rigid mount unit having at least two imaging sensors disposed within the mount unit, wherein a first imaging and a second imaging sensor each has a focal axis passing through an aperture in the mount unit, wherein the first imaging sensor generates a first image area comprising a first data array of pixels and the second imaging sensor generates a second image area comprising a second data array of pixels, wherein the first and second imaging sensors are offset to have a first image overlap area in the target area, wherein the first sensors image data bisects the second sensors image data in the first image overlap area.
US09797976B2 Biosensor calibration system and related method
A device includes a first biosensor of a biosensor array; a second biosensor of a biosensor array; a readout circuit electrically connected to the biosensor array; a decoder electrically connected to the biosensor array; a voltage generator electrically connected to the biosensor array; and a decision system electrically connected to the voltage generator and the readout circuit.
US09797975B2 Phantom for magnetic resonance imaging system
A phantom for an MRI system is provided. The phantom includes a third layer, the third layer including a first structure and a second structure, the first structure including two adjacent wedge-shaped objects in opposite directions which do not generate magnetic resonance signals, the second structure includes a first module group pair, the first module group pair including a first module group and a second module group, the first module group and the second module group each including multiple modules which are identical to each other, aligned with each other and separated from each other by the same distance, and the first module group and the second module group are perpendicular to each other. The phantom for an MRI system can satisfy measurement of multiple image quality indices such as layer thickness and resolution at the same time, which saves a large amount of repetitive work and time.
US09797971B2 Noise suppression methods and apparatus
According to some aspects, a method of suppressing noise in an environment of a magnetic resonance imaging system is provided. The method comprising estimating a transfer function based on multiple calibration measurements obtained from the environment by at least one primary coil and at least one auxiliary sensor, respectively, estimating noise present in a magnetic resonance signal received by the at least one primary coil based at least in part on the transfer function, and suppressing noise in the magnetic resonance signal using the noise estimate.
US09797970B2 Image domain segmented echo planar magnetic resonance imaging using a 2D excitation radiofrequency pulse
Representative methods and systems are disclosed for reducing image distortion or increasing spatial resolution in echo planar magnetic resonance imaging. In representative embodiments, a targeted field of view (FOV) image is divided into segments, with each segment having a predetermined overlap region with an adjacent segment, such as in a phase-encoding direction. Image data is acquired for each segment, sequentially or simultaneously, using a reduced phase-encoding FOV with a 2D radiofrequency (RF) excitation pulse, and rotated and scaled magnetic field gradients. The 2D RF excitation pulse may also be modulated, such as onto a plurality of different carrier frequencies, for simultaneous acquisition of multiple segments in the same imaging plane. Using the spatial response of the 2D RF excitation pulse, the acquired image data for each segment of the plurality of segments is combined to generate a combined magnetic resonance image having the targeted field of view.
US09797969B2 Method and magnetic resonance apparatus to generate a spatially selective excitation
In a method to generate a spatially selective excitation in an imaging region of a magnetic resonance apparatus that precedes an acquisition of magnetic resonance data, in the course of the excitation an excitation trajectory in k-space is traversed, the excitation trajectory having a symmetry relative to the k-space center in at least one direction of k-space in the sense that a first traversed extreme value in this direction corresponds to the negative of the other extreme value traversed in this direction, so the excitation trajectory is shortened in the at least one directions on one side of the zero point between the extreme values, and the shortened excitation trajectory is used for excitation.
US09797964B2 Devices and methods for determining a magnetic field distribution of a magnet along a main surface of said magnet
Embodiments described herein relate to devices and methods for determining a magnetic field distribution of a magnet along a main surface of said magnet. An example device for determining a magnetic field distribution of a magnet along a main surface of said magnet includes an arrangement of at least two independent magnetic field camera modules being arranged in a fixed relative position with respect to each other, each magnetic field camera module being adapted for measuring a magnetic field distribution to which it is exposed by means of a respective detection surface. The device also includes a means for providing a predetermined relative movement between the main surface and the arrangement to thereby scan the magnetic field distribution of the magnet along the main surface.
US09797961B2 Magnetic field sensor with delayed output
Apparatuses, systems, and methods that provide a delayed output signal with reduced sampling error are described. Embodiments include a clock circuit that generates a sample clock signal having a predetermined sample clock period. A sampling circuit may generate samples of a received signal during each sample clock period. An interpolation circuit may estimate a value of the received signal at times between the samples of the received signal based on at least a first sample and a second sample of the received signal. The interpolation circuit may estimate a time that the received signal crosses a threshold, and determine a time delta between the first sample and the estimated time that the received signal crosses the threshold. A delay circuit to generate a time delay substantially equal to the time delta is also included. An output signal changes state after the generated time delay.
US09797952B2 Safety test switch with actuation lever
An interface test device for testing a circuit, the interface test device including a module assembly including a plurality of modules, wherein a test block assembly is formed from individual test blocks that are arranged at one another in parallel and fixated at one another, wherein a test plug assembly is formed from individual test plugs that are arranged at one another other in parallel and fixated at one another, wherein a movement of a lever arm out of a plane of an insertion direction of the test plug assembly into the test block assembly is transferred by strut elements to pinions of the test plug assembly and inserts test fingers of the test plug assembly into openings of the test block assembly, wherein one of the test fingers of the test plug assembly opens a medium to high voltage monitoring circuit.
US09797951B2 Systems and methods mitigating temperature dependence of circuitry electronic devices
Methods and systems for compensating for temperature variation in the performance of electronic circuits and systems are disclosed. In some embodiments, the systems are configured to store compensation parameters determined in calibration, where the compensation parameters are used by the systems to modify performance. In some embodiments, the systems are part of an automatic test equipment (ATE) system.
US09797950B2 Semiconductor device, electronic device, and self-diagnosis method for semiconductor device
A semiconductor device addresses to a problem in which a current consumption variation rate increases during BIST execution causing resonance noise generation in a power supply line. The semiconductor device includes a self-diagnosis control circuit, a scan target circuit including a combinational circuit and a scan flip-flop, and an electrically rewritable non-volatile memory. A scan chain is configured by coupling a plurality of the scan flip-flops. In accordance with parameters stored in the non-volatile memory, the self-diagnosis control circuit can change a length of at least one of a scan-in period, a scan-out period and a capture period, and can also change a scan start timing.
US09797945B2 Semiconductor device having circuitry for detecting abnormalities in a power supply wiring network
A semiconductor device is capable of detecting a power supply voltage abnormality without degrading the performance of internal circuits. The semiconductor device includes a plurality of power supply inspection circuits and a result storage register. The power supply inspection circuits detect a power supply voltage abnormality in each pad that couples an internal wiring disposed in the semiconductor device to another part disposed outside of the semiconductor device. The result storage register stores inspection results indicated by result signals output from the power supply inspection circuits.
US09797942B2 Radiometric test and configuration of an infrared focal plane array at wafer probe
FPAs on a wafer can be tested prior to dicing the wafer into individual dies. A focal plane array (FPA) can comprise an array of photodetectors, such as microbolometers, on a semiconductor substrate or die. FPAs can be manufactured on a wafer to make multiple FPAs on a single wafer that can be later diced or divided into individual FPAs. Prior to dicing the wafer, the FPAs can be tested electrically and radiometrically in bulk to characterize individual FPAs, to identify bad pixels, to identify bad chips, to calibrate individual FPAs, and the like. These test results can be used to determine acceptable FPAs and can be used to provide initial settings for imaging systems with the tested and integrated FPA.
US09797939B2 Neutral grounding resistor monitor
A device for monitoring a neutral grounding resistor (NGR), including first and second NGRs electrically connected in parallel, a rectifier circuit electrically connected in series with the second NGR and a voltage source and a logic resistor electrically connected in series with the second NGR. A logic circuit measures current passing through the logic resistor and determines the resistance of the first NGR based on the measured current and the resistance of the second NGR. As such, a failed-open or failed-short condition of the first NGR may be identified based at least in part on the determined resistance of the first NGR.
US09797937B2 Systems and methods utilizing carbon nanofiber aggregate for performance monitoring of concrete structures
A carbon nanofiber aggregate (CNFA) system and method provides self-sensing capabilities that can be used to detect strain, moisture, and temperature changes. The CNFA may include cement, aggregate, silica fume, high-range water reducer (HRWR), and/or carbon nanofibers. The metal meshes in the CNFA may be utilized to monitor the electric properties of the CNFA to detect strain, moisture, and temperature changes. The CNFA may be embedded in concrete structures to allow detection of strain, moisture, and temperature changes that may cause damage to structures. Several metal meshes may be embedded in the CNFA.
US09797932B2 Voltage sampling system
A voltage sampling system is provided. The voltage sampling system includes a voltage sampling device, two optic-fiber transmission lines and a control device. The voltage sampling device includes a voltage-dividing resistor module, a common mode rejection circuit and an analog-to-digital converter. The voltage-dividing resistor module generates a first and a second divided voltages according to a voltage source. The common mode rejection circuit receives the first and the second divided voltages to perform a common-mode noise rejecting process to generate an output voltage. The analog-to-digital converter converts the output voltage to generate a digital data signal. The two optic-fiber transmission lines transmit the digital data signal and a clock signal respectively. The control device receives the digital data signal from the analog-to-digital converter and the clock signal to perform a digital data processing.
US09797930B2 Voltage sensor device
An exemplary voltage sensor device includes at least one high voltage segment and at least one low voltage impedance element. In order to enhance the power dissipation due to impedances spread inside of the device body, the sensor device can be adapted or extended such that at least one high voltage segment, and at least one low voltage impedance element are arranged on an elongated insulating support with adaptive complementary mechanical and electrical interconnection elements on at least one end of the support element. The mechanical and electrical interconnection elements provide a manner of interconnecting at least two elongated insulating supports together in a pivotable way.
US09797923B2 Fabrication of a malleable lamella for correlative atomic-resolution tomographic analyses
A method of forming a sample and performing correlative S/TEM and APM analysis is provided wherein a sample containing a region of interest is cut from a bulk of sample material and formed into an ultra-thin lamella. The lamella is then analyzed with an S/TEM to form an image. The lamella sample and mount may then go through a cleaning process to remove any contamination. The lamella containing the ROI is then embedded within a selected material and is formed into a needle-shaped sample. The needle-shaped sample is then analyzed with the APM and the resulting data is merged and correlated with the S/TEM data.
US09797918B2 Electronic device that enables identification of impact applied thereto
An electronic device that enables identification of application of an impact is provided. The electronic device includes a module case including a first structure and a second structure having different deformation quantities, a first impact identification part formed between the first structure and the second structure and configured to generate a deformation according to the difference between the deformation quantities of the first and second structures at the time of applying the impact, and a second impact identification part that enables identification of whether the impact was applied based on the deformation of the first impact identification part.
US09797914B2 NMR methods for monitoring blood clot formation
The invention features a method of monitoring a clotting process by measuring a signal characteristic of the NMR relaxation of water in a sample undergoing clotting to produce NMR relaxation data and determining from the NMR relaxation data a magnetic resonance parameter of water in the sample characteristic of the clots being formed.
US09797913B2 Alzheimer's disease-specific alterations of the ERK1/ERK2 phosphorylation ratio-alzheimer's disease-specific molecular biomarkers (ADSMB)
The present invention relates to methods of diagnosing Alzheimer's Disease as well as to methods of confirming the presence or absence of Alzheimer's Disease in a subject. The present invention is also directed to methods of identifying a lead compound useful for the treatment of Alzheimer's Disease by contacting non-Alzheimers cells with an amyloid beta peptide, stimulating the cells with a protein kinase C activator, contacting the cells with a test compound, and determining the value of an Alzheimer's Disease-specific molecular biomarker. The present invention is also directed to methods of diagnosing Alzheimer's Disease in a subject by detecting alterations in the ratio of specific phosphorylated MAP kinase proteins in cells after stimulation with a protein kinase C activator. The Alzheimer's Disease-specific molecular biomarkers disclosed herein are useful for the diagnosis of Alzheimer's Disease, monitoring the progression of Alzheimer's Disease in a subject and in screening methods for the identification of compounds for treating or preventing Alzheimer's Disease. The invention is also directed to kits containing reagents for the detection and diagnosis of the presence or absence of Alzheimer's Disease using the Alzheimer's Disease-specific molecular biomarkers disclosed herein.
US09797912B2 Diagnostic method for inflammatory bowel disease
The invention relates to a method of diagnosing or assessing an inflammatory bowel disease in a subject, comprising comparing the level of one or more markers in a tissue or body fluid of the subject relative to a reference value for the one or more markers, wherein the marker is selected from the group consisting of Secretogranin-1 or a fragment thereof, guanylin or a fragment thereof, SPP 24 or a fragment thereof, AMBP or a fragment thereof; and serglycin or a fragment thereof.
US09797908B2 Unnatural reactive amino acid genetic code additions
This invention provides compositions and methods for producing translational components that expand the number of genetically encoded amino acids in eukaryotic cells. The components include orthogonal tRNAs, orthogonal aminoacyl-tRNA synthetases, orthogonal pairs of tRNAs/synthetases and unnatural amino acids. Proteins and methods of producing proteins with unnatural amino acids in eukaryotic cells are also provided.
US09797907B2 Isolation, detection, diagnosis and/or characterization of circulating Trop-2-positive cancer cells
Described herein are compositions and methods of use of anti-Trop-2 antibodies or antigen-binding fragment thereof to isolate, enrich, detect, diagnose and/or characterize circulating tumor cells (CTCs) from patients with a Trop-2 positive cancer. Preferably, the antibody is an RS7, 162-46.2 or MAB650 antibody. The compositions and methods are of use to detect, diagnose and/or treat metastatic Trop-2+ cancers, such as breast, ovarian, cervical, endometrial, lung, prostate, colon, rectum, stomach, esophageal, bladder, renal, pancreatic, thyroid, epithelial or head-and-neck cancer.
US09797905B2 Use of markers in the diagnosis and treatment of prostate cancer
The invention provides method for diagnosis, monitoring, and prognosis of prostate cancer using one or more of keratin 4, keratin 7, keratin 8, keratin 15, keratin 18, keratin 19, tubulin-beta 3, filamin B, and LY9, and PSA. The invention provides kits for practicing the methods of the invention.
US09797897B2 Acoustically responsive particles
Acoustically responsive particles and methods are provided for their use. Methods are provided for making and using tunable, monodisperse acoustically responsive particles and negative contrast acoustic particles, wherein the particles can contain a functional group available for covalent modification.
US09797896B2 Reagent zone deposition pattern
An assay device includes: a liquid sample zone; a reagent zone downstream and in fluid communication with the sample zone that includes a reagent cell having a line of symmetry in the direction of fluid flow; a reagent material in the reagent cell, wherein the reagent material includes a first reagent material located at the axis of symmetry and is left-right symmetric, and a second and third reagent material having a substantially identical shape and volume and located in mirror locations from the line of symmetry; a detection zone in fluid communication with the reagent zone; and a wicking zone in fluid communication with the detection zone having a capacity to receive liquid sample flowing from the detection zone. The sample addition zone, the detection zone and the wicking zone define a fluid flow path.
US09797892B2 Molecular biosensors capable of signal amplification
The present invention provides molecular biosensors capable of signal amplification, and methods of using the molecular biosensors to detect the presence of a target molecule.
US09797885B2 Methods and articles for the detection of exposure to polyhydroxyaromatic skin irritants
A method, an article and a kit for the detection and visual indication of contact with or exposure to a polyhydroxyaromatic skin irritant found in the sap of a plant is provided herein. The article incorporates a colorless leuco dye that undergoes an instantaneous visible color change when contacted with or exposed to a polyhydroxyaromatic skin irritant in the sap of a plant or on a subject. This color change is an indication that contact with or exposure to a polyhydroxyaromatic skin irritant has occurred. Polyhydroxyaromatic skin irritants found in the sap of plants include those found in poison ivy, poison oak, poison sumac, poison dogwood, mango tree, cashew tree and lacquer tree. The leuco dye of the invention is Pergascript Red I-6B (1(3H)-isobenzofuranone,3,3-bis(2-methyl-1-octyl-1H-indol-3-yl)-).
US09797878B2 Method for determining distribution and profile of a contaminant in porous medium
A suspension of a contaminant comprising at least one solid component and colored with at least one cationic dye is prepared. The suspension is injected through a sample of the porous medium and the sample is then split. A distribution and a profile of the contaminant in the sample is determined on the basis of a distribution and an intensity of the at least one cationic dye.
US09797877B2 Diagnostic tool for colorimetric detection of organic residues
This invention relates to a semi-quantitative diagnostic tool and a method for using the same to verify the efficacy of cleaning-in-place procedures in eliminating carbohydrate-based, organic residues from product contact surfaces in food, beverage and pharmaceutical manufacturing, processing and packaging facilities. The diagnostic tool comprises a permanganate-based colorimetric indicator formulation and a translucent assay container for containing the permanganate-based colorimetric indicator formulation. The diagnostic tool is characterized therein that the permanganate-based colorimetric indicator formulation is admixed with a product sample to be tested so that the admixed permanganate-based colorimetric indicator formulation undergoes a colorimetric reaction in the presence of organic residues in the product sample, the arrangement being such intensity of the colorimetric reaction displayed provides a semi-quantitative determination of a concentration of organic residue dissolved or suspended in the product sample.
US09797870B2 Liquid delivery device and chemical analysis apparatus using liquid delivery device
A chemical analysis apparatus includes a liquid delivery device and a liquid discharge unit discharging delivered liquids, the liquid delivery device including: a first liquid delivery unit delivering a first liquid containing an analysis object; a second liquid delivery unit delivering a second liquid not containing an analysis object; a measurement unit measuring physical properties of the delivered first liquid; first and second liquid pools containing the delivered first liquid and second liquid; and a plurality of passive valves. The apparatus further includes: a first flow passage connecting the first liquid delivery unit and the liquid delivery device; a second flow passage connecting the measurement unit and the second liquid pool; a third flow passage connecting the second liquid delivery unit and the liquid discharge unit; a first air hole provided in the first liquid pool; and a second air hole provided in the second liquid pool.
US09797867B2 Apparatus and method for inspecting a laminated structure
Systems and methods for inspecting a hole in a laminated structure. An exemplary system includes a transducer assembly configured to direct sound waves substantially parallel to a surface of the hole. The system further includes a controller that collects A-scan data for multiple rotational positions of the transducer assembly as the transducer assembly is rotated within the hole. The controller processes the A-scan data for the multiple rotational positions of the transducer assembly to generate B-scan data, and displays the B-scan data.
US09797859B2 Methods of using information from recovery pulses in electrochemical analyte measurements as well as devices, apparatuses and systems incorporating the same
Methods are disclosed for measuring an analyte concentration in a fluidic sample. Such methods allow one to correct and/or compensate for confounding variables such as temperature before providing an analyte concentration. The measurement methods use response information from a test sequence having at least one DC block, where the DC block includes at least one excitation pulse and at least one recovery pulse, and where a closed circuit condition of an electrode system is maintained during the at least one recovery pulse. Information encoded in the at least one recovery pulse is used to correct/compensate for temperature effects on the analyte concentration. Also disclosed are devices, apparatuses and systems incorporating the various measurement methods.
US09797853B2 Insulation resistance measurement for inverters
During measuring an insulation resistance for an inverter having at least one half-bridge including two active switching elements for driving an output current, and a DC link voltage, a center point of the half-bridge positioned between the switching elements is connected to a grounding point by closing a grounding switch, and the center point connected to the grounding point is connected, one after the other, to a first ungrounded terminal and a second ungrounded terminal of the DC link voltage of the inverter present at the half-bridge by means of the two active switching elements of the half-bridge to establish a connection between the first and second ungrounded terminals, respectively, and the grounding point. A current flowing via the connection to the grounding point is measured using a measuring device.
US09797850B2 Sensor for wear measurement, method of making, and method of operating same
A wear sensor comprising: an insulating substrate having a top surface and a bottom surface; a conductive electrode formed on said top surface of said insulating substrate; an insulating wear lining material having a first side secured to said top surface of said insulating substrate and conductive electrode, an opposite second side that will be worn down by relative motion between the wear sensor and a moving component; and one or more contact points where the electrical properties between the electrode and the moving component can be measured.
US09797847B2 Device for near field and far field imaging in the microwave range
A device for the imaging of an object to be studied, combines: a prism made from a material with no losses (non-absorbent) for radiation in the microwave range; a sample holder on a front face of the prism for receiving the object to be studied; and a mobile emitting antenna on a rear face of the prism in order to emit radiation in the microwave range.
US09797845B2 Apparatus and method for monitoring melt stream within a fiberizing apparatus
This invention addresses technical problem of optimizing output of a melt cascade, which is used in production of mineral fiber (so called mineral wool as known in state of the art being stone wool, slag wool or other type of mineral wool). These technical problems are solved by steps of determining (a) trajectory of movement of a melt stream, (b) melt concentration relative to surrounding air between the first and the second rotating wheels, and (c) movement vector, and further by regulating of movement of melt stream (i.e., drop mass), said regulation mostly achieved through variation in point of contact of melt and rotating wheel or plurality thereof. This is achieved by determining three key parameters: (a) trajectory of movement of melt stream, (b) melt concentration relative to surrounding air between the first and the second rotating wheels, and (c) movement vector, and further by analyzing these three key.
US09797844B2 Chemical indicator element systems for aquatic environment water parameter testing
A chemical indicator element for use in an aquatic environment water parameter testing system. The chemical indicator element includes a chemical indicator and a thin film material having particular optical characteristics tied to the light from a light source, such as a light source of an optical reader element of a water parameter testing system. The chemical indicator element may also include at least one of a backing material that absorbs one or more wavelengths of the light of the light source and a holder including a material that absorbs one or more wavelengths of the light of the light source.
US09797839B2 System for applying phantom sample to evaluate optical analysis device, storage device storing instructions, method and phantom sample
An optical system of an optical analysis device is easily evaluated with high accuracy.There is provided a method of evaluating an optical analysis device including an optical system A capable of forming a confocal volume C at a focal position by condensing excitation light B, the method including the steps of: placing, at the focal position of the optical system A, a phantom sample in which two or more types of solid members having different fluorescent substance concentrations are arranged adjacent to each other; irradiating the phantom sample 1 with excitation light through the optical system A while relatively moving the confocal volume C formed by the optical system A and the phantom sample in an arrangement direction of the solid members; detecting fluorescent light generated in the solid members placed in the confocal volume C; and evaluating the optical system A based on the detected fluorescent light.
US09797838B2 Screening method for rapid identification of hybridomas
This present invention relates to a screening method for rapidly identifying the hybridomas upon cell size and the expression of an exogenous label such as fluorescence labeling. This method of this present invention can largely shortens the time cost for antibody development by saving the time period with comparison of traditional methods using cell culture with media such as HAT medium.
US09797836B1 Hyperspectral imaging flow cytometer
A hyperspectral imaging flow cytometer can acquire high-resolution hyperspectral images of particles, such as biological cells, flowing through a microfluidic system. The hyperspectral imaging flow cytometer can provide detailed spatial maps of multiple emitting species, cell morphology information, and state of health. An optimized system can image about 20 cells per second. The hyperspectral imaging flow cytometer enables many thousands of cells to be characterized in a single session.
US09797834B2 Arrangement for optically measuring one or more physical, chemical and/or biological, process variables of a medium
A turbidity sensor or an arrangement for optically measuring one or more physical, chemical and/or biological, process variables of a medium. The medium is located in a pipe. The arrangement includes a housing and the housing is embodied for securement in the pipe. The housing is embodied for accommodating at least one light source for sending light through a window region into the medium and at least one light receiver for receiving light through the window region from the medium. The light is scattered by the medium and the light intensity received by the light receiver is a measure for the physical, chemical and/or biological, process variable, characterized in that the light source is so arranged that the light propagates in the medium in the longitudinal direction of the pipe.
US09797831B2 Absorption spectrometer and calibration curve preparation method therefor
The present invention intends to reduce a measurement error in the concentration of a component due to the effect of the grain concentration of grain dispersion liquid. Also, the present invention is one that calculates the concentration of a predetermined component added into grain dispersion liquid in which grains are dispersed in liquid, with use of a light absorption spectrum obtained by irradiating the grain dispersion liquid with light and a preliminarily prepared calibration curve representing the relationship between a light absorption spectrum and the concentration of the predetermined component. Further, the calibration curve is prepared on the basis of multiple light absorption spectra obtained by measuring light absorption spectra of multiple grain dispersion liquids having mutually different grain concentrations for each of mutually different multiple concentrations of the predetermined component.
US09797829B2 Method for assessing the damage to a paint-covered composite material, measuring two separate criteria on the spectrogram
A method for assessing damage to a composite material covered with a polyurethane-type paint is provided. Two separate criteria are measured on a spectrogram obtained by infrared spectrometry, thereby characterizing thermal ageing of the paint, each separate criteria being a measurement on a curve of a spectrum of the spectrogram of a height of a particular peak, thereby giving two independent assessments of the thermal ageing. Then, the two separate criteria are combined together in order to obtain a result of a level of the damage.
US09797827B2 Automatic analyzer
A display is provided for an automatic analyzer to display statistics such as measurement results. A width of a display in a window that displays statistics may be adjusted and the amount of information to be displayed on the display is changed according to a level of detail of the information which the operator wants to confirm. Sample information, measurement results, and detailed information related to the measurement results are simultaneously displayed without a subwindow being displayed in overlapped form in the limited display area.
US09797823B2 Purified water manufacturing device monitoring system and purified water manufacturing device monitoring method
A purified water manufacturing device monitoring system includes: a detecting device that illuminates, with an inspection beam, water either that is in a process of being manufactured or that has been manufactured by a purified water manufacturing device, detects light in a region illuminated by the inspection beam, and detects a microorganism or a non-microorganism particle included in the water; a measured value specifying portion that specifies a measured value for a number of microorganisms detected and specifies a measured value for a number of non-microorganism particles detected; and a state evaluating portion that evaluates that a problem has occurred in the purified water manufacturing device when either or both the measured value for the number of microorganisms and the measured value for the number of non-microorganism particles are greater than a prescribed value.
US09797822B2 System and method for determining vapor pressure of produced hydrocarbon streams via spectroscopy
An NIR analyzer with the optical probes across a pipe, or in a bypass configuration, after a stabilizer in an oil or condensate production plant. Prior to use, liquid samples from the plant are analyzed in a chemical lab to obtain reference vapor pressure or compositional values. A chemometric model using known techniques is then built with the captured absorption spectra and the reference lab results. Preprocessing methodologies can be used to help mitigate interferences of the fluid, instrument drift, and contaminate build up on the lenses in contact with the fluid. The chemometric model is implemented through the NIR analyzer as the calibration curve to predict the vapor pressure or other values of the flowing fluid in real time.
US09797821B2 Methodology for assessing the biomechanical performance of helmets
The present invention provides a method for testing a helmet that uses a risk function that incorporates both linear and rotational acceleration to predict the helmet's ability to prevent a concussion. In certain embodiments, the testing matrix includes 3 impact energy levels and 4 impact locations, for a total of 12 testing conditions per helmet.
US09797818B2 Testing device for testing seals having anchoring feet
A testing device for testing seals, in particular tubbing seals, which seals have at least one anchoring foot. The testing device can be easily and cost-effectively adjusted to various seals by using plates with a recess, in which correspondingly configured plate elements are detachably inserted, so that different groove shapes scan be reproduced. The recess thus acts as a kind of “universal groove”, which can be adjusted to the respective geometry of the sealing profile to be tested by means of the plate elements, if necessary with the assistance of a curing or curable material.
US09797809B2 System and methods for diagnosing premature refueling shutoff
A method for localizing restrictions in a fuel system during refueling, comprising: monitoring fuel tank pressure, fuel vapor canister temperature, and evaporative leak check module pressure during a refueling event; and responsive to a premature shutoff event, indicating a location of a restriction among a plurality of locations based on whether monitored pressure and temperature changes during the refueling event are greater than respective thresholds. In this way, the cause of a premature shutoff event may be diagnosed without requiring additional sensors within the fuel system.
US09797808B2 Diagnosis of gear condition by comparing data from coupled gears
A method and system for diagnosing gear condition by comparing data collected from each member of a set of coupled gears, including mating gears. Data containing vibrations or other signals from the set of coupled gears are collected. Condition indicators are calculated from the vibration data. The values of these condition indicators are compared for each pair of coupled gears. A divergence of the condition indicators as indicated by the comparison may indicate the presence of a faulted or otherwise anomalous condition. Such indication may be provided to a user. In one variation, the vibration data are used to calculate a synchronous average for each gear and the condition indicators are based on the synchronous average.
US09797807B2 Method, apparatus and system for minimally intrusive fiber identification
A method, apparatus and system for minimally intrusive fiber identification includes imparting a time-varying modulation onto an optical signal propagating in an optical fiber and subsequently detecting the presence of the time-varying modulation in the optical signal transmitting through the fiber to identify the fiber. In a specific embodiment of the invention, a time-varying curvature is imposed on the fiber to be identified and the presence of the resultant time variation in the transmitted power of a propagating optical signal is subsequently detected for identification of the manipulated fiber.
US09797801B2 Frequency-adaptable structural health and usage monitoring system
A structural health monitoring system comprising intelligent sensors, wherein the intelligent sensors are individually programmable and can be tuned to listen to specific frequencies based on a scaling factor based on the sensor's location in the system being monitored, a set of pre-known frequencies based on the sensor's location in the system being monitored, and the output of a central frequency-based system sensor.
US09797796B2 Hydraulic measuring mechanism with coplanar pressure inputs and pressure difference sensor having such a measuring mechanism
A hydraulic measuring mechanism for registering pressure differences, comprising a measuring mechanism platform having a process connection surface and two pressure input openings, in which, in each case, a pressure tube is arranged, which protrudes from a rear side of the measuring mechanism platform to support a pressure difference measuring cell, wherein the pressure tubes are connected pressure-tightly with the measuring mechanism platform from the process connection surface.
US09797794B2 Inferential sensing engine
Providing a fast response to a process step while allowing a sensor response to remain relatively slow. A mechanical component generates a response to a step change in a physical property and an electrical component generates an analog electrical signal indicative of the response generated by the mechanical component over a period of time. The analog electrical signal is converted into digital values and the digital values are used to indicate the final value of the step change in the physical property before the period of time has elapsed.
US09797793B1 Methods and systems for predicting manifold pressure
A method of predicting manifold air pressure in an internal combustion engine during idle comprising the steps of receiving an idle air control (IAC) duty cycle value from an idle air controller, receiving an atmospheric pressure, and predicting a manifold pressure in an engine control unit based on the IAC duty cycle value and the atmospheric pressure.
US09797792B2 Systems and methods for tactile fur sensing
A tactile fur sensing system and a method of operating thereof allow early detection of an impending contact with an object. A plurality of filaments or threads are positioned on a zone or area of a surface of robotic device in a cost-effective manner. One or more sensors are configured to detect electrical resistance and/or displacement of the plurality of filaments or threads. A processor determines that there is contact with an object based on the detected electrical resistance and/or displacement. The detection of electrical resistance can be based on adjustable baseline values and/or adjustable threshold values. A plurality of nubs may alternatively or in addition be positioned on a surface area. Each nub has an outer cast or protection layer defining a cavity therein. At least a portion of a sensor for detecting resistance and/or displacement is positioned within the cavity of the nub.
US09797789B2 Strain gages with discrete electrical resistance trimming
An electrical resistance strain gage includes a uniformly distributed electrical resistance of the active measuring area and a discrete electrical trim resistance within an active measuring are. The trim resistance may include an electrical conductor in an electrically parallel circuit such that the electrical conductor may be selectively electrically removed from the strain gage to trim the electrical resistance of the strain gage. The trim resistance does not modify the active strain sensing area or uniform grid length.
US09797781B2 Thermistor device
In order to further improve stress tolerance, a thermistor device includes a first base material member made of resin, a thermistor element including a thermistor thin film provided on a metal base material and first and second external electrodes provided on the thermistor thin film, and a first lead electrode and a second lead electrode provided on a principal surface of the first base material member, and connected to the first external electrode and the second external electrode. Each of the metal base material and the thermistor thin film undergoes a deflection between the first external electrode and the second external electrode.
US09797779B2 Pyroelectric detector using graphene electrode
Graphene and ferroelectric materials are used as tunable sensors for detecting and measuring radiation, such as infrared radiation. The low absorption and reflectance of graphene and interconnected graphene networks, for example in the infrared, are exploited for use in such tunable sensors. The active layer makes use of a unique property of ferroelectric materials, known as the pyroelectric effect, for measuring the intensity of impinging radiation. Using graphene electrodes may offer a significant increase in sensitivity, tunability and mechanical flexibility of sensors, such as infrared sensors. In one method, intensity of radiation is measured using variations in the doping level of the graphene electrode.
US09797774B2 Spectrometry system, spectroscopic module, and positional deviation detection method
A spectrometry system includes an imaging apparatus that includes an imaging element which captures an image, and a spectroscopic module that includes a wavelength variable interference filter and an attachment unit which holds the wavelength variable interference filter, is provided to be attachable to and detachable from the imaging apparatus, and can dispose the wavelength variable interference filter on an optical path of incident light to the imaging element during attachment to the imaging apparatus.
US09797772B2 Method for controlling the gain and zero of a multi-pixel photon counter device, and light-measuring system implementing said method
A method for controlling the gain and zero of a multiple pixel photon counter device, and light-measuring system implementing said method.Signals provided by the device are acquired for predefined periods, until a predefined total measurement time is reached, an amplitude histogram is formed from the acquired signals, the positions of two consecutive peaks, measurable on the histogram, are determined, an error signal is produced, which is equal to the deviation between both peaks and, by means of the same, the voltage supplying the device is regulated, so as to keep the deviation equal to a predefined set point.
US09797771B2 Diacetylene film sensitized with photoinitiator and applications of the film
A process for improving sensitivity of a film base, coated with a dispersion of a normally crystalline polyacetylenic compound in a non-solvating liquid which is dried on the film surface, to particular photon energy band, specifically, long wavelength UV; the polyacetylenic compound preferably having at least two conjugated acetylenic linkages and containing from 12 to 60 carbon atoms. The sensitization of the film to long wavelength UV is achieved via the addition of photoinitiator(s) capable of absorbing UV energy and converting it to free radicals.
US09797766B2 Application for and method of preventing overhanging weighing platter of scale from tipping at product checkout system and method of mounting and removing the weighing platter without tools
A checkout system includes a workstation having a data capture arrangement for capturing through a horizontal window a target associated with a product to identify the product being checked out at the workstation, and a scale for weighing the product at the workstation. The scale has a scale mechanism, and a weighing platter on which the product is placed for weighing. The weighing platter is integrated with the horizontal window and overlies the scale mechanism. The weighing platter projects past the scale mechanism and has a front end that overhangs the scale mechanism. Non-threaded, interlocking connectors, which are provided on the weighing platter and the scale mechanism, prevent the weighing platter from tipping if a force is exerted on the front end of the weighing platter. The weighing platter is mounted on, and removed from, the scale mechanism without the aid of tools.
US09797763B2 Measurement device for detecting material level and temperature
A measurement device for detecting a material level and a temperature has a cable, a level sensing module, a thermal sensing module, a processing module, and a power module. The measurement device detects difference of currents between an electrode of the cable and the earth, and calculates a material level of a material stored in a silo according to the RF admittance. The cable comprises a plurality of thermal sensing units for detecting a temperature of the material. The measurement device further calibrates a material capacitance of the material with the temperature for avoiding an error caused by an inaccurate parameter.
US09797762B2 Controlling device
A controlling device includes an operating volume upper limit value OH1 storage unit that stores an operating volume upper limit value OH1 set from a device on a higher-level side, an operating volume upper limit value OH2 storage unit that stores an operating volume upper limit value OH2 set by an operator, an upper limit value selector that compares the operating volume upper limit values OH1 and OH2, and using the smaller as an operating volume upper limit value OH to be used in an upper limit limiting procedure, a control calculator that calculates an operating volume MV, and an upper limit processor that performs the upper limit limiting procedure to control the operating volume MV, calculated by the control calculator, to a value that is no greater than the operating volume upper limit value OH used by the upper limit value selector.
US09797760B2 Quantitative analysis of flow profile characteristics for ultrasonic metering systems
An ultrasonic flow metering system includes a condition monitor. For each chordal path of a plurality of chordal paths of an ultrasonic flow meter the condition monitor is configured to compute: 1) a reference chordal velocity ratio; 2) a predicted chordal velocity based on the reference chordal velocity ratio for the chordal path and measured flow velocities for all other chordal paths of the plurality of chordal paths; 3) a first estimated mean flow velocity for the ultrasonic meter, the first estimated mean flow velocity based on the predicted chordal velocity for the chordal path and the measured flow velocities for all other chordal paths of the plurality of chordal paths; and 4) for each other chordal path of the plurality of chordal paths, a predicted chordal velocity ratio based on the measured flow velocity for the other chordal path and the first estimated mean flow velocity.
US09797756B2 Underlying wall structure finder and infrared camera
Tools used to detect underlying structures, such as behind the surface of a wall, can include a first sensor, such as an electromagnetic sensor, configured to generate data indicative of the location of the underlying structure. Tools can include an indicator that provides an indication to a user based on the data. Tools can additionally or alternatively include an infrared imaging device for generating infrared image data indicative of the heat pattern of a scene. A display can display the generated infrared image data. Underlying structures may be visible in the heat pattern of the scene. The tool can indicate the presence of an underlying structure feature to an operator via one or both of the display and the indicator.
US09797753B1 Spatial phase estimation for optical encoders
Rotary encoders suitable for inclusion within small form factor devices (e.g., as input devices to small form factor electronic devices) are disclosed. In one aspect, a light source can illuminate a pattern on a rotatable shaft in order to reflect the pattern onto an array of optical sensors. Each optical sensor from the array of optical sensors can be polled at the same time to yield a snapshot vector. The snapshot vector can be projected onto a subspace spanned by two vectors selected in part on the pattern of the rotatable shaft and the distance separating the shaft and array. The resulting projection can be used to determine error and phase of the reflected pattern across the array of optical sensors. The phase of the reflected pattern can correlate to rotation of the shaft.
US09797752B1 Optical encoder with axially aligned sensor
Embodiments of the present disclosure provide an optical encoder for an electronic device. The optical encoder comprises an elongated shaft and a plurality of markings axially disposed around a circumference of the elongated shaft. The optical encoder also includes an optical sensor. In embodiments, the optical sensor includes an emitter and an array of photodiodes. The emitter and the array of photodiodes may be radially aligned with respect to the elongated shaft or axially aligned with respect to the shaft.
US09797751B2 Encoder readhead
A readhead is provided for reading an absolute scale, optionally a passive magnetic scale, that encodes a series of data bits. The readhead includes a plurality of sensors, such as an array of Hall sensors, for producing a plurality of sensor signals. A plurality of signal combiners are also provided to receive at least two of the sensor signals and produce therefrom a combined sensor signal. A plurality of data bit extractors are arranged to receive at least two combined sensor signals and to determine the value of a data bit encoded in an associated absolute scale. The readhead also comprises an incremental signal generator for generating at least one incremental signal from the combined sensor signals produced by a plurality of the signal combiners. In this manner, both absolute and incremental position is measured.
US09797747B2 Rotation detector
A rotation detection sensor is disposed to face an outer peripheral part of a signal rotor, and outputs a detection signal corresponding to a position of the outer peripheral part with the rotation of the signal rotor. The rotation detection sensor detects a rotation reference position with the detection of switching from projections to a missing tooth part on the basis of a gap to the signal rotor, and detects switching from the missing tooth part to the projections to output a rotation reference position signal indicative of position information on the rotation reference position at timing of the detection. An ECU receives the detection signal and the rotation reference position signal from the rotation detection sensor, and acquires the rotation reference position on the basis of the rotation reference position signal.
US09797746B2 Systems and methods for detecting a magnetic target by computing a barycenter
Systems and methods for detecting a magnetic target include a plurality of magnetic field sensing elements arranged about a central point. Each one of the plurality of magnetic field sensing elements is configured to measure a magnetic field produced by a magnetic target and provide a respective output signal that represents a respective measurement of a strength of the magnetic field. A processor circuit is coupled to receive the output signal from each one of the plurality of magnetic field sensing elements and determine a barycenter of the measurements of the magnetic field based on a position of the magnetic field sensing elements.
US09797745B2 Metering and measuring point system for measuring and metering electrical energy/electricity and method
An inductive drawing or feeding device for inductively drawing off or feeding in electrical energy/electricity by electric vehicles is connected to a power grid. The inductive drawing or feeding device includes a measuring device configured to measure at least one physical parameter representing the electrical energy inductively transmitted through the associated drawing or feeding device. The inductive drawing or feeding device also includes an identifier for identifying the owner of the connection of the inductive drawing or feeding device. The inductive drawing of feeding device further includes a comparing device configured to compare the at least one physical parameter measured at a connecting side with at least one physical parameter measured at a drawing off or feeding side.
US09797740B2 Method of determining trajectories through one or more junctions of a transportation network
A method of determining trajectories (1810-1813) through at least one junction of a transportation network for display on a visual representation of a digital map, the digital map comprising data that is a digital representation of the transportation network. The method comprises obtaining positional information relating to the movement of a plurality of mobile devices with respect to time on the transportation network through an area (1801) comprising the at least one junction, the border of the area being divided into a plurality of segments. The positional information is used to create an entry histogram (1802) by determining a count of positional information that enters the area at each segment of the border and an exit histogram (1804) by determining a count of positional information that exits the area at each segment of the border; the histograms subsequently being used to define one or more entry (1806) and exits (1808) gates into and out of the area (1801). A trajectory through the area is assigned to pairs of entry and exit gates using the positional information.
US09797739B2 Navigation device, route guidance method, and program
Disclosed is technology for providing guidance in a manner that facilitates travel along a guidance route when there is a road which has a carpool lane. A navigation device (100) is provided with: a current-location calculation means for calculating the current location of a moving body; a recommended route search means for searching for a recommended route to a destination; a guidance-point setting means for setting a guidance point in the recommended route; and a guidance information notification means for notifying predetermined guidance information when a moving body reaches a set guidance point. When predetermined conditions are fulfilled, the guidance-point setting means sets in a road which has a carpool lane a guidance point for notifying information for guidance from said road to a branch road, before the guidance point that would be set in a road that does not have a carpool lane.
US09797736B2 Drive assist system, method, and program
Drive assist systems, methods, and programs acquire a stored guide location where guidance associated with a guide event as a guide target will be provided, acquire event information indicating whether the guide event was detected from a vehicle that can selectively provide or not provide guidance associated with the guide event and which is set to provide guidance, and which detected the guide event at the guide location. The systems, methods, and programs determine whether to stop providing guidance for the guide event at the guide location based on the event information, correct stored information to stop providing guidance for the guide event at the guide location when it is determined to stop providing guidance, and acquire and transmit to the vehicle information indicating the guide location for which provision of guidance associated with the guide event has not been stopped and the guide event from the storage medium.
US09797734B2 Object recognition apparatus
A sameness judgment unit of an object recognition apparatus sets a threshold value for a relative distance between the first object and the second object, for judging whether or not the first object and the second object are the same. If at least a portion of the first object exists on a travel path of a vehicle, and the second object exists outside of the travel path, the sameness judgment unit judges that the first object and the second object are different objects, even if the relative distance is less than or equal to the threshold value.
US09797725B2 Apparatus and method to aid magnetic positioning and navigation
An apparatus and method for altering the nature of a magnetic field at a location is presented, consisting of a placement of one or more static magnets, electromagnets or other magnetic field altering apparatus at strategic positions, in order to ensure that no two paths through the location present the same fluctuations and patterns in magnetic field intensity and heading. In a further embodiment a magnetic field in a location is modulated in a predetermined manner through the use of one or more electromagnets supplied with an equivalent modulated current or voltage. This prevents identical magnetic field patterns and provides a magnetic field measuring device with the possibility of determining an approximate location while stationary, and detecting whether materials capable of altering the magnetic field of the location have been added or removed from the location since magnetic mapping was conducted.
US09797723B1 Dual opposing rotation gyroscope stabilization system
A dual opposing rotation gyroscope stabilization system preferably includes a first rotor, a second rotor, a first motor, a second motor and a frame. The first rotor includes a rotor bore formed in one end and a first outer bearing pressed on to an opposing end. At least one bore bearing is pressed into the rotor bore. The second rotor includes a first outer diameter and a second outer diameter. The second diameter is rotatably retained by the at least one bore bearing. A second outer bearing is pressed on to an end of the first outer diameter. The frame preferably includes a first end plate, a second end plate and at least one lengthwise member. The first end plate retains the first motor and the first outer bearing. The second end plate retains the second motor and the second outer bearing. A second embodiment is submersible.
US09797722B1 Mini 3D orientation sensor
The Mini 3D orientation sensor device has convex spherical body structure in a mechanical sensor coupled to logic to manage the reverse touchscreen component, alarm and other functions for the sensor. The spherical housing sensor is comprises a plurality of layers analogous to a touchscreen complete with conducting probes, an unconstrained surface compressing ball dynamic inside the spherical grid position structure that closes a electric circuit upon depressing the inside surface of the sphere housing. The sphere depressed coordinates are mapped to its 3D orientation upon output.
US09797721B2 Three-axis digital compass
A three-axis digital compass comprising two X-axis magnetic sensors, two Y-axis magnetic sensors, a flux concentrator, a signal sampling unit, a signal processing unit, and a signal output unit is disclosed. The X-axis and Y-axis magnetic sensors are arranged along a periphery of the flux concentrator. An external magnetic field is distorted when passing through the flux concentrator. An Z axis component of the external magnetic field is converted into X-axis or Y-axis magnetic field components when passing through the flux concentrator, and the so converted components of the external magnetic field act on the X-axis and Y-axis magnetic sensitive sensors. An output signal of the X-axis and Y-axis magnetic sensitive sensors is sent to the signal processing unit through the signal sampling unit, and it is used to calculate the three orthogonal components of the external magnetic field. These calculated external magnetic field components are output in a digital format through the signal output unit. The three-axis digital compass has a novel structure and an elegant computation algorithm. The design is compatible with AMR, GMR, TMR or other magnetoresistive sensor technology.
US09797719B2 Measuring method and measuring instrument
The invention provides a measuring method for performing monitoring measurement on two or more objects to be measured by a measuring instrument, which comprises a telescope unit for sighting an object to be measured, a distance measuring unit for projecting a distance measuring light through the telescope unit and for measuring a distance to the object to be measured, an image pickup unit for taking an image by projecting a sighting light in sighting direction and for acquiring digital image, an angle detecting unit for detecting a directional angle in sighting direction of the telescope unit and an automatic sighting unit for carrying out automatic sighting on the object to be measured by the telescope unit, comprising a step of setting up a searching range, a light amount switch-over step of switching over a light amount of projected sighting light to a light amount for a short distance or for a long distance, a short distance searching step of searching the searching range as the light amount for short distance and of performing a coarse measurement on the objects to be measured as positioned at short distance, a long distance searching step of searching the searching range as the light amount for long distance and performing a coarse measurement on the objects to be measured as positioned at long distance and a precise measurement step of carrying out automatic sighting on all objects to be measured based on the result of coarse measurement of the short distance searching and on the result of coarse measurement of the long distance searching and of distance measurement and angle measurement on each of the objects to be measured.
US09797710B2 Method and device for establishing a geometry of a container for packaging a flowable medium
The present invention relates to a device and a method for establishing a geometry of a container for packaging a flowable medium, wherein a radiation apparatus for generating and emitting at least electromagnetic radiation from a radiation source of the radiation apparatus to a radiation sink of the radiation apparatus along a detection region is activated in order subsequently to rotate and/or swivel the container about an axis of rotation by means of a movement apparatus, wherein, at least from time to time during a rotational movement of the container, at least one container region is moved through at least one portion of the detection region. Then, a detection apparatus is used to detect a passage time of the container region through the detection region, which passage time is evaluated by means of an evaluation apparatus for establishing an external geometry of the container.
US09797708B2 Apparatus and method for profiling a depth of a surface of a target object
An apparatus (1) for profiling the depth of a surface of a target object (30), having a two-dimensional array of lasers (5), an optical device (15) for projecting a two-dimensional illumination pattern (31) onto an area of the surface of the target object, an image capture device (10) arranged to capture an image of the two-dimensional illumination pattern projected onto the area of the surface of the target object and a processor (25) configured to process the captured image in order to reconstruct a depth profile of the two-dimensional area of the surface of the target object from the image captured by the image capture device.
US09797706B2 Coordinate measuring machine
Some embodiments of the present invention relate to a coordinate measuring machine CMM, comprising a carrier as a support and positioning structure for an end-effector as a target, the end-effector being movable in at least three degrees of freedom and positionable by the carrier, a stationary metrology table as a support for a possible target object, and a control unit controlling the moving of the end-effector by the carrier. The CMM further comprises at least one, in particular at least two, imaging detectors for measuring and determining in six degrees of freedom a position of the possible target object, and an analysing unit for processing electronic signals and/or data delivered by the imaging detectors. According to the invention, the imaging detectors are firmly mounted to the metrology table, mechanically de-coupled from the carrier.
US09797704B2 Interferometer having two transparent plates in parallel for making reference and measurement beams parallel
An interferometer includes a light source, a beam splitter, a reference reflector, a measuring reflector, a detection unit, and at least two transparent plane-parallel plates. The beam splitter splits a beam of rays into at least one measuring beam and at least one reference beam. Until being recombined, the measuring beam propagates in a measuring arm, and the reference beam propagates in a reference arm. The reference beam falls at least three times on the reference reflector located in the reference arm. The measuring reflector is disposed in the measuring arm and is joined to an object to be measured, which is movable along a measuring direction relative to the reference reflector. The measuring beam falls at least three times on the measuring reflector. At least one distance signal with regard to the position of the object to be measured is ascertainable from the interfering measuring and reference beams via the detection unit. The plane-parallel plates are disposed parallel to each other in the beam path between the light source and the detection unit. At least the measuring reflector is movable relative to the plane-parallel plates along the measuring direction. The plane-parallel plates each include a plurality of optical elements that exert such an optical effect on the measuring beam and the reference beam that they propagate parallel to each other in the direction of the measuring reflector and reference reflector, respectively.
US09797703B2 Non-invasive thickness measurement using resonant frequency shift
A method of measuring thickness of a material generally includes transmitting an oscillating signal from a first pad, through the material, to a second pad, and measuring the signal reflected back to the first pad. The material may be homogenous or heterogeneous, and has dielectric properties. The signal has its frequency varied over time so that the frequency response of the system (the first pad, the material, and the second pad) may be analyzed. The resonant frequency of the system is determined. The thickness of the material is determined based on the resonant frequency shift caused by a change in thickness of the material. The present invention may be advantageously employed to measure the thickness of a vehicle tire or other material. Related apparatuses are also disclosed.
US09797702B2 Control surface skew detection systems
A sensor package for sensing rotational positional data includes a stack of separated printed circuit boards that includes a first position target printed board, a second printed circuit board having a rotary sensor and a third printed circuit board having power supply components. The sensor package is included in a skew detection system for an aircraft control system, which includes a control surface having opposed first and second ends. A first drive mechanism is operatively connected to the first end of the control surface by a first rack and pinion assembly and a second drive mechanism is operatively connected to the second end of the control surface by a second rack and pinion assembly. Each rack and pinion assembly includes a respective sensor package operatively connected to the pinion thereof. A processing component is operatively connected to both sensor packages to determine presence of skew in the control surface.
US09797701B1 Method and apparatus for aligning a wind turbine generator
A method and apparatus for aligning an input shaft of a wind turbine generator with an output shaft of a wind turbine are disclosed. Preferably, the method includes placing a push plate of a wind turbine alignment tool into pressing contact with a selected support flange of a wind turbine generator identified by a misalignment measurement device. With the push plate positioned, an indexing means of the wind turbine alignment tool is advanced along an adjustment link member of the wind turbine alignment tool to impart an alignment force onto the selected support flange to align the input shaft of the wind turbine generator with the output shaft of the wind turbine. The method preferably concludes by rechecking the alignment of the input shaft of the wind turbine generator with the output shaft of the wind turbine.
US09797699B2 Off-axis loadcell force sensing to automatically determine location of specimen features
The present disclosure relates to a method in materials testing to automatically locate the center of a feature on or in an object using the off-axis force feedback of a loadcell. In this disclosure, either a simplified model of the product or device being tested, or the product itself, is placed under the loadcell probe with the feature of interest roughly aligned under the probe tip. The probe is driven down into the feature. The product is automatically positioned relative to the probe in the x-direction until the side of the probe contacts the side of the feature. Contact is determined by monitoring the force feedback from the loadcell. When the vertical force from the side-load surpasses a pre-determined setpoint, contact is assumed and the value of the x-position of the product with respect to the probe is recorded. The product is then repositioned in the opposite direction in the x-axis to record the touch load on the other side. The center is then calculated as the average of the x values. The process is repeated along the y-axis. This data is then used to calculate the center of the feature and the product can be positioned at this location so that the probe is centered over the center thereof.
US09797698B2 Common carrier munition
The invention relates to a common carrier munition ammunition device, more particularly to common carrier payload delivery shell.There is provided a common carrier munition comprising a tail unit, a main body which comprises a payload cavity for receiving a payload, a fuze, and located between said main body and the fuze an ogive element, wherein the tail unit and main body comprise cooperatively engaging male and female threaded portions, wherein at least one of the threads is a shearable thread.
US09797697B2 Hyper-velocity impact sensor
A hyper-velocity impact sensor is configured to probe a mass of material consumed upon impact with an object. The probe can extract density and thickness characteristics of the impacted object, which can be used to classify the object.
US09797696B2 Conic taper tip fracturing projectiles
Various embodiments of projectiles are described. In one embodiment, a projectile includes a projectile core having a central recess formed therein, the central recess including a conical recess portion and a cylindrical recess portion. According to certain aspects, the projectile core may include a core base, and the central recess of the projectile core may extend from a leading circumferential rim of the projectile core to the core base along an axis of symmetry of the projectile core. The projectile core may further include projectile fingers each separated by a kerf, extending longitudinally from the core base to the leading circumferential rim, and extending radially apart from the axis of symmetry between an outer periphery of the central recess to an outer periphery surface of the core, and a nylon tip including a spherical nose, a conical taper portion, and a cylindrical anchor pin.
US09797694B1 Durable target
Long-lasting targets that can be repeatedly used (e.g., shot with a firearm) are disclosed. In some embodiments, the target includes a base that optionally has wheels, at least one post assembly comprising a bottom end connected to the base and a top end, and a target body connected to the at least one post assembly. Optionally, the target body is comprised of a polyurethane. Optionally, the target includes two post assemblies and the target has an expanded position for use and a collapsed position for storage. Methods of preparing targets using a mold are also described herein.
US09797691B1 Ceramic armor buffers for enhanced ballistic performance
An armor component having a plurality of ceramic elements, where each ceramic element is covered by a metal coating. Each metal coating covers the outer surface of only one ceramic element. The metal coating is configured to increase a dwell time for the armor component when the armor component is impacted by a projectile.
US09797689B2 Personal armor with performance destruction test coupons
A personal ballistic protection device incorporates multiple removable test coupons. Each of the test coupons are retained with the ballistic device during its use until each coupon is removed for test purposes. Each test coupon has a construction identical to the protective portions of the ballistic device and is removable and configured to allow for destructive testing. Sufficient coupons are provided with the ballistic protection device to allow for periodic testing over a predetermined useful life of the ballistic protection device. One embodiment of the device is a body armor vest.
US09797688B2 Tactical-gear rail-mounting system apparatus and method
A tactical-gear rail-mounting system apparatus and method utilizing the Picatinny-rail standard, allowing precise aligned removable mounting of a variety of tactical gear such as telescopic sights, night vision devices, reflex sights, laser aiming modules, rangefinders, tactical lights, cameras, fore-grips, bipods, and bayonets, in field-interchangeable configurations, to small-arms rifles and pistols and to non-firearm tactical gear, by providing a greater amount of mounting area and a variety of mounting-surface orientations.
US09797684B2 Archery scope
An archery scope includes a housing having a light receiving region arranged on an exterior surface of a cylindrical sight portion and at least one sight pin connected with the housing and arranged within the sight portion. At least one optical fiber extends through the sight pin and through the light receiving region to receive ambient light and deliver it to the end of the sight pin. The optical fiber is arranged on the exterior surface in a serpentine pattern to maximize the length of the fiber exposed to ambient light. A shield is rotatably connected with the housing sight portion for movement between open and closed positions to increase and decrease the amount of ambient light directed to the optical fiber, respectively, so that an archer can control the brightness of the sight pin.
US09797682B2 Thermal marking systems and methods of control
A target marking system includes a light source configured to emit a beam of thermal radiation and to impinge the beam onto a target. The system also includes a detector configured to collect radiation passing from the target to the detector along a path. The radiation passing from the target in response to impingement of the beam onto the target. The system further includes an optics assembly disposed optically upstream of the detector along the path. The optics assembly includes at least one of an afocal power changer, a camera objective, a catadioptric lens, and a zoom system configured to condition the radiation passing from the target to the detector.
US09797680B2 Secure storage systems and methods
A secure storage system may provide secure, portable, and rapidly accessible storage for articles such as firearms. Such a system may have a shell with first and second shell members that can be closed to keep the articles secure, or opened to provide accessibility. A locking mechanism may be used to lock the shell in the closed configuration. The locking mechanism may be controlled by a wireless receiver that receives a signal to unlock the shell. The shell may have a signal-permeable layer that enables the signal to pass through the shell. The first and second shell members may have mounting features that enable articles within the shell to be secured to the shell in a variety of positions and/or orientations. The system may also include a location sensor that detects the location of the shell and notifies the user when the shell is outside an approved zone.
US09797678B2 Electromagnetic valve activated firing mechanism of airsoft gun
A firing mechanism of an airsoft gun includes, in combination a gun body; a sleeve in a rear portion of the gun body; a discharge tube in a front end of the sleeve; a retaining ring on the front end of the sleeve; at least one assembly, each including an air canister and a piercing member facing the air canister; a locking member put on a rear end of the sleeve and configured to rotate to cause the piercing member to pierce the air canister of each of the at least one assembly; and an electromagnetic valve configured to activate by pulling a trigger. In response to opening the electromagnetic valve, pressurized air from the assembly drives a pellet out of the gun body.
US09797670B2 Method of monitoring and trigger-locking a firearm
Disclosed is a monitoring and trigger-locking a firearm.
US09797668B2 Dual stack magazine
Embodiments of a magazine for storing cartridges 30 for use with a firearm are disclosed. The magazine may include a stack divider 50 that creates at least two spaces for stacks of cartridges. The magazine may also include feed lips that have an entry point sized to allow the cartridges to be loaded with a single straight-in motion.
US09797663B2 Heat exchanger and sheet for the exchanger
The invention relates to a heat exchanger comprising a casing (2) inside which is housed, and fastened by brazing, a heat exchange assembly (3) comprising a stack of heat exchange plates, each plate (4) having at least one edge (14) for brazing to the casing (2). The heat exchanger is characterized by the fact that it includes means, called unfastening means (20, 21, 22, 23), designed to prevent the casing from being brazed to at least a portion of the edge (14) of at least one end plate (4E) of the stack (3). By virtue of the invention, the heat exchanger is more flexible and absorbs thermal stresses better.
US09797661B1 Method of forming a lightweight sandwich panel heat pipe
A method for creating a sandwich panel heat pipe is disclosed. A three-dimensional ordered micro-truss core comprising a plurality of periodically disposed unit cells comprising an open-cellular microstructure and a free space defined by the open-cellular microstructure wherein the core comprises a vapor region and a liquid region separated by a mesh structure. A first face sheet and a second face sheet are stacked with the three-dimensional ordered micro-truss core to form a heat pipe assembly with the mesh structure in the three-dimensional ordered micro-truss core being planar and substantially parallel to the first face sheet and the second face sheet. The first and second face sheets are bonded to enclose the three-dimensional ordered micro-truss core wherein the free space of the three-dimensional ordered micro-truss core between the first and second face sheets is filled with a working fluid through an inlet and the inlet is sealed.
US09797656B2 Vehicle interior heat exchanger and inter-header connecting member of vehicle interior heat exchanger
Cooling performance is secured by reducing a compression loss when a high-pressure gas refrigerant is allowed to flow without heat exchange on cooling in a vehicle interior heat exchanger. In the vehicle interior heat exchanger, an upstream header and a downstream header are communicated and connected with the same end side of the refrigerant circulation tubes of an upstream tube group and a downstream tube group where the refrigerant circulation tubes are stacked. Internal spaces of the upstream header and the downstream header are communicated and connected with each other via communication holes in the boss portions of the connecting member. In the vehicle interior heat exchanger, the total opening area of the communication holes is set such that the percentage thereof, with respect to the total opening area of the channel on the uppermost stream side of the upstream tube group, is in the range of 38% to 93%.
US09797654B2 Method and device for oxygen production by low-temperature separation of air at variable energy consumption
A method and device to produce oxygen by the low-temperature separation of air at variable energy consumption. A distillation column system comprises a high-pressure column, a low-pressure column and a main condenser, a secondary condenser and a supplementary condenser. Gaseous nitrogen from the high-pressure column is liquefied in the main condenser in indirect heat exchange with an intermediate liquid from the low-pressure column. A first liquid oxygen stream from the bottom of the low-pressure column is evaporated in the secondary condenser in indirect heat exchange with feed air to obtain a gaseous oxygen product. The supplementary condenser serves as a bottom heating device for the low-pressure column and is heated by means of a first nitrogen stream from the distillation column system, which nitrogen stream was compressed previously in a cold compressor.
US09797653B2 Method and device for condensing a carbon dioxide-rich gas stream
The invention relates to a method for condensing a carbon dioxide-rich gas stream, wherein a stream of water heated by an exchange of heat with the carbon dioxide-rich stream, which is at least partially condensed, is sent to at least one compressor (3,21) for compressing the carbon dioxide-rich stream or a fluid, the carbon dioxide-rich stream of which is derived, in order to at least partially cool at least one stage of said compressor.
US09797652B1 System and method for rapid fluid chilling and heating for carbonated and non-carbonated fluids
An invention for rapid chilling or heating of both carbonated and non-carbonated fluids is disclosed. The invention is a fluid dispensing device that can rapidly cool or heat carbonated or non-carbonated liquid from room temperature to a desired temperature. The electric on-demand device allows pour-through and pump-through fluid dispensing and temperature control.
US09797649B2 Refrigerator
A refrigerator includes a cabinet defining a refrigerating chamber and a freezing chamber, an ice making device and an ice making water supply device. A variable temperature drawer is disposed in lower part of the refrigerating chamber. The ice making water supply device includes a water tank disposed above the variable temperature drawer, a water pump connected with the water tank, and a water pipe connected with the water tank and the ice making device for introducing the water in the water tank into the ice making device. With the refrigerator according to embodiments, the water quality is ensured and the preservation effect is improved. Because the temperature of the variable temperature drawer is generally in the range of −3° C. to 8° C., the water in the water tank is not easy to be frozen, and can be supplied to the ice making device continuously.
US09797645B2 Method for regulating the temperature of the storage chamber for products of an indirect injection vehicle transporting heat-sensitive products
The invention relates to a method for transporting heat-sensitive products in a refrigerated lorry of the indirect injection type, wherein the temperature Tint inside the storage chamber is regulated by varying the pinch of the exchanger (Pinch=Tint−TFluid outflow) according to the position of the internal temperature Tint in relation to a temperature set value.
US09797639B2 Method for operating a vapour compression system using a subcooling value
A vapor compression system comprises a compressor, a condenser, an expansion device, e.g. in the form of an expansions valve, and an evaporator arranged along a refrigerant path. A method for operating the vapor compression system comprises the steps of: obtaining a superheat value being representative for the superheat of refrigerant entering the compressor; obtaining a subcooling value being representative for the subcooling of refrigerant entering the expansion device; and operating the expansion device on the basis of the obtained superheat value and on the basis of the obtained subcooling value. The subcooling value is taken into account when operating the expansion device, because variations in the subcooling value have significant influence on the refrigerating capacity of the evaporator at a given opening degree of the expansion device, thereby resulting in a more stable operation of the system. The system may further comprise an internal heat exchanger.
US09797636B2 Plate apparatus suitable for heat and/or material exchange
A plate apparatus suitable for heat and/or material exchange has plates (P0, P1, P2, P3) contacting each other flush along a peripheral seal (1) while forming respective intermediate spaces (Z0, Z1, Z2, Z3) and having upper (2, 3) and lower (4, 5) through-flow openings for fluids. A group of these upper and lower through-flow openings (2, 5) is allocated to at least two fluids and is connected by correspondingly placed seals to every second plate intermediate space (Z1, Z3) carrying a flow from top to bottom. In flush upper through-flow openings (2) of plates (P0, P1, P2, P3) a distribution lance (6) runs across these openings and has outlet openings (6a) for at least one of the fluids. It is essential that the outlet openings (6a) are directed into those plate intermediate spaces (Z0, Z2) arranged between the second plate intermediate spaces (Z1, Z3) for the fluids to be mixed.
US09797631B2 Temperature-control device and method for the temperature control of an energy store
The invention relates to a temperature-control device for the temperature control of an energy source, wherein the temperature-control device comprises a temperature-control unit, which has at least one Peltier element which is arranged between an accommodation area for the energy source and a fluid area in a thermally effective manner. Furthermore, the temperature-control device comprises a control unit for supplying voltage to the Peltier element, wherein the control unit is designed to supply a voltage to the Peltier element, which causes the Peltier element to transfer heat from the hotter part of the accommodation area or fluid area to the colder part of the accommodation area or fluid area.
US09797627B2 District public water supply pipe network system compatible for source side water for ground source heat pump system and reclaomed water
A district public water supply pipe network system compatible for ground source heat pump water and reclaimed water comprises a water supply main pipe connected with a reclaimed water outlet side of a sewage treatment system and connected to a plurality of energy stations and a plurality of transmission and distribution station, and a return water main pipe arranged between the adjacent energy stations to connect them. The energy stations are provided with a plurality of shallow geothermal heat exchange system for exchanging heat with shallow geothermal energy in the region. Both the energy stations and the transmission and distribution station are connected with corresponding distribution pipe networks connected with a user terminal water supply system. The system provides the source side water and the reclaimed water to users. It is a district public geothermal pipe network and a reclaimed water pipe network.
US09797626B1 Solar collection system and method
An apparatus, system, and method of collecting solar energy having a variable position for optimizing sunlight collection and for use in a heating and/or cooling system. The system includes a solar collector apparatus, a collector support frame assembly, a sun position tracking apparatus, a fluid transfer pump, a fluid storage tank, an insulated pipe for connecting the fluid pump to the storage tank and the solar collector, a differential temperature controller, and a safety override relay controller. The system includes a cross-linked polyethylene (PEX) tubing having an aluminum welded tube as reinforcement and method of making PEX tubing having an inner PEX layer and an outer polyethylene layer with an intermediate aluminum tube enveloped by adhesive layers for joining the inner and outer polyethylene layers with the aluminum tube. Carbon black particles are included in the outer layer of polyethylene material.
US09797623B1 Bath fan and heater with cover having adjustable luver or depressible fastener and depressible release
Apparatus, systems and methods of using 70 CFM ventilation fans with heaters for bathrooms having depressibly engageable and depressibly releaseable light covers. The novel ventilation fans and heaters can be mounted to structure in ceilings and inside walls with telescoping suspension brackets that are affixed directly to separate sides of the housing to support the housing against joists and structural supports behind the ceiling. Adjustable louvers on the grill cover allow for outgoing heated air to travel in a different direction into a space from the incoming air travelling into the housing. Plastic type housings around blower wheels reduce undesirable noise effects. Light covers can be easily opened and closed by using depressible engageable fasteners, and depressible release fasteners.
US09797621B2 Portable device to improve the connection of plastic tubing to fittings
The present invention relates generally to a portable device for heating the ends of plastic tubing to enlarge the diameter and increase the flexibility of the tubing to more easily connect with various fittings.
US09797620B2 Ventilation device
A total heat exchanger exchanges heat between air flowing through an air supply passage and air flowing through an air exhaust passage. An air supply fan transfers air from the outside of a room into the room through the air supply passage. If the temperature of outdoor air (OA) is below a lower temperature threshold (Tth), a controller intermittently stops the air supply fan in response to an index of the moisture content in room air (RA) such that as the stage of the index of the moisture content depending on the moisture content in the room air (RA) shifts toward higher stages, the period of time during which the air supply fan is at rest in an intermittent operating cycle increases.
US09797618B2 Air-conditioning apparatus
In an air-conditioning apparatus, a heat source side heat exchanger, intermediate heat exchangers, and use side heat exchangers are formed in separate bodies respectively and adapted to be disposed at separate locations one another. In a heat medium circulation circuit where the intermediate heat exchanger and the use side heat exchanger are connected, temperature sensors are installed. An anti-freezing operation mode is provided in which, when the detection temperatures of the temperature sensors become equal to or lower than a set temperature Ts while a compressor or pumps are stopped, the heat medium is circulated to perform anti-freezing of the heat medium.
US09797613B2 Humidifying apparatus
Humidifying apparatus includes a base housing an impeller and a motor for driving the impeller to generate a first air flow. A nozzle includes an interior passage for receiving the first air flow and an air outlet for emitting the first air flow. The nozzle defines an opening through which air from outside the apparatus is drawn by air emitted from the air outlet. The apparatus is configured to humidify a second air flow, which is emitted from a plurality of second air outlets. The second air flow is humidified with water supplied from a water tank mounted on the base. The water tank has an upwardly curved upper surface. The nozzle is mounted on the apparatus so that the upper surface of the water tank at least partially covers a lower section of an external surface of the nozzle.
US09797609B2 Local cleaned air supply device
A local cleaned air supply device includes: a power supply unit, a control unit, and a freely rotatable cleaned air supply unit. The cleaned air supply unit, which includes a fan driven by driving electric power, and of which a height position, a swing angle in a left-right direction, and a tilting angle can be freely adjusted, is configured so that air drawn therein is cleaned by passing through a pre-filter and a main filter and is then discharged toward a front side thereof from an air discharge opening. The cleaned air supply unit also includes a sighting unit that visualizes a range in which high cleanliness is guaranteed in a space on the front side of the cleaned air supply unit. The sighting unit includes a plurality of laser emitting units that output laser beams, to surround the range, toward a front side of the air discharge opening.
US09797608B2 Air-conditioning apparatus
In an air-conditioning apparatus including a plurality of indoor units connected to a heat medium converter and a plurality of remote controllers respectively provided for the indoor units, the remote controllers each include a temperature sensor that detect a temperature of a corresponding space to be air-conditioned, and are each configured to communicate with a heat medium converter controller of the heat medium converter and an indoor unit controller of the corresponding indoor unit, transmit an instruction to start and stop an operation and data related to rotation speed of an indoor air-sending device to the corresponding indoor unit controller, and transmit the instruction to start and stop the operation, and a target temperature and a temperature detected by the temperature sensor or a difference therebetween, to the heat medium converter controller.
US09797606B2 Systems and methods for preventing freeze damage to heating system pipes
Systems and methods for preventing freeze damage to heating system pipes are provided. In some embodiments, systems for preventing freeze damage to heating system pipes that carry a liquid used to heat a heated space and that are exposed to freezing temperatures outside of the heated space are provided, the systems comprising: a hardware controller that causes the liquid to be circulated through the heating system pipes irrespective of the air temperature in the heated space.
US09797604B2 Tube fastening structure
The present invention relates to a tube fastening structure for fastening a tube in a radiant floor heating system, the tube fastening structure comprising a bottom layer and at least one fastening element. The bottom layer is fixed on ground and has a surface of loop members. The fastening element has a plurality of hook members on a first surface thereof, and the plurality of hook members are configured to be mechanically fastened to the surface of the loop members of the bottom layer. After the tube is placed on the bottom layer, the fastening element is configured to fasten the tube in a manner of surrounding the tube by a mechanical fastening between the plurality of hook members and the surface of the loop members of the bottom layer.
US09797602B2 Household appliance and method for producing ventilation devices
A household appliance having at least one housing device having at least one housing part. The housing part includes at least one ventilation device having at least one ventilation opening. The ventilation opening includes at least one bulged-out wall portion and at least one bent-out wall portion. The bulged-out wall portion and the bent-out wall portion are configured and arranged relative to each other such that the view through the ventilation opening perpendicular to the housing part is substantially completely blocked.
US09797599B2 Coal flow balancing devices
A flow splitter distributes solid particles flowing in a fluid, such as coal particles flowing in air, through a piping system. The flow splitter includes a divider housing having an inlet configured to connect to an upstream pipe and having an outlet configured to connect to a plurality of downstream pipes, e.g., by way of a divider head. A divider body is mounted within the divider housing. A plurality of divider vanes is included, each extending from the divider body to the divider housing. The divider housing, divider body, and divider vanes are configured and adapted to reduce non-uniformity in particle concentration from the inlet and to supply a substantially equal particle flow from the outlet to each of the downstream pipes.
US09797598B1 Method for controlling gaseous mercury emission between two or more coal-fired combustion units
The present invention relates to coal-fired power plants and flue gas emissions and more specifically, to controlling gaseous mercury emissions in the flue gas between two or more coal fired electric generating units within a contiguous power plant site to achieve environmental regulation limits for mercury emissions. This is accomplished by continuously adjusting the application rates of mercury oxidant, which is added to a coal feed to oxidize elemental mercury for improved mercury capturability and aqueous mercury precipitant (liquid), which is added to a scrubber liquor of a wet Flue Gas Desulfurization (FGD) unit to precipitate out oxidized mercury into solid form for improved capture and disposal.
US09797596B2 High turn-down modulating burner
A high turn-down burner adapted to receive a fuel flow for combustion. The burner includes a housing having a side wall with an interior surface forming an inner periphery, a bottom wall adjoining the side wall, a top wall adjoining the side wall and a plurality of apertures disposed on the side wall; a supply tube adapted through the top wall of the housing, the supply tube including a side wall having an outer surface forming an outer periphery, a top end, a bottom end, wherein the supply tube is adapted to receive the fuel flow at the top end of the supply tube; and a disk having an opening adapted to accommodate the supply tube, wherein the disk is configured to slide along a length of the supply tube within the space delineated by the inner periphery of the housing and the outer periphery of the supply tube.
US09797595B2 Fuel combustion system with a perforated reaction holder
A combustion system such as a furnace or boiler includes a perforated reaction holder configured to hold a combustion reaction that produces very low oxides of nitrogen (NOx).
US09797591B2 LED panel light
A LED panel light comprises an optical layer structure, including a top side, a bottom side and an edge and at least two substantially plate-shaped layers arranged on top of one another, and further comprises LEDs as light source, the LEDs being arranged at the edge of the layer structure and radiating light into the layer structure at the side, and further comprises a housing frame and at least one seal. The seal encloses the LEDs and the edge of the layer structure, the seal being in contact with the top side and the bottom side of the layer structure and resting against or on the housing frame so the seal seals the layer structure against the housing frame, the housing frame and the layer structure being clamped relative to one another such that the seal is pressed against the top side and the bottom side of the layer structure.
US09797588B2 Expanded heat sink for electronic displays
Exemplary embodiments provide an electronic display assembly. One or more heat-generating components are preferably placed in thermal communication with a plate. One or more fans are placed to draw cooling air along the plate to remove the heat removed from the component. Some embodiments may place the plate behind the electronic image assembly, so that cooling air can remove heat from the plate as well as the electronic image assembly. Exemplary embodiments have power modules in thermal communication with optional conductive ribs. Conductive thermal communication is established between the optional ribs and the components in the exemplary embodiments.
US09797582B2 Printed circuit board for a lamp
The invention relates to a printed circuit board (9) for a lamp (1), having a plurality of circuit paths having a multiplicity of light-emitting diodes (8, 12), wherein the light-emitting diodes in a circuit path are each connected up in series with one another and the circuit paths are connected in parallel with one another, wherein a first number of light-emitting diodes (LD11, LD15, LD21, LD25, LD31 LD35, LD41, LD45, LD51, LD55, LD61, LD65) in a circuit path are fitted on a front of the printed circuit board and a second number of light-emitting diodes (LDi11, LDi31, LDi52) in the same circuit path are fitted on a back of the printed circuit board.
US09797581B2 Lamp
A lamp includes a first body and a second body. The first body has a protrusion, a first engaging portion and two ribs. The second body has a second engaging portion which is engaged with the first engaging portion. The second engaging portion has two L-shaped connection slots with which the ribs are engaged. The second body has a first guide path and three second guide path. Two inclined ramps are located in the first guide path so that the protrusion of the first body slides along the inclined ramps to guide the first engaging portion to be engaged with the second engaging portion. The protrusion is restricted by the contact faces of the blocks to restrict that the second body can only be rotated in one direction to engage the ribs with the connection slots.
US09797579B2 Positioning device for optical membrane
The present invention provides a positioning device for an optical membrane that includes at least one positioning hole formed on the optical membrane and at least one positioning pole interposed into the positioning hole respectively, the optical membrane is fixed onto a carrying substrate by traversing said positioning holes by said positioning poles, wherein the profile of each positioning hole extending in corresponding position in the expansion and shrink direction of the optical membrane. A certain width could be reserved in the positioning hole to allow the optical membrane expand and shrink freely at each fixing point and the positioning pole cannot interfere with the positioning hole at the moment of the optical membrane expands and shrinks to cause bending, thus to guarantee flatness of the optical membranes and improve the quality of the backlight module.
US09797578B2 Color cover/change/mixture structure of light bulb/tube/fixture
A color cover/change/mixture structure of a light bulb/tube/fixture includes an enclosure, a base, a cold cathode fluorescent lamp tube, and a color cover. The enclosure is a tubular body having a non-light-transmitting or light-transmitting top and a light-transmitting bottom. The base has a bottom surface having retention pawls for engaging and retaining the cold cathode fluorescent lamp tube. The cold cathode fluorescent lamp tube, after combined with the base, is disposed and mounted in the enclosure. Heads are mounted to two ends of the enclosure. The color covers have different colors and are selectively mounted to the enclosure to change the color of light emitting from the cold cathode fluorescent lamp tube.
US09797573B2 Luminous systems
A luminous system comprising one or more illumination sources, a multilayer structure, and one or more diffuse reflection layers being optically decoupled from the multilayer structure, wherein the emission and the reflection of the luminous system produce a first observed visible color when the one or more illumination sources are powered and a second observed visible color when the one or more illumination sources are non-powered is disclosed. Also disclosed are methods of creating the inventive luminous system.
US09797572B2 Two way omnidirectional lens
An omnidirectional lens is disclosed of the type which captures light from virtually all angles of incidence, and also emits light in all directions. Embodiments are specifically disclosed as a two-way lens that receives light beams from all directions of the compass and directs those light beams to a photosensor. The same two-way lens acts in a “beacon mode” to produce light beams from one or more LEDs, and to emit such light beams (again) in all directions of the compass. The emitted light beams can also be used to signal various functions as visible signals to users on a jobsite.
US09797562B2 LED lighting fixture
A light fixture comprising a mounting housing comprising a junction box and a first connector component and a light housing comprising at least one light emitting diode contained within the light housing and electrically coupled to a second connector component complementary to the first connector component.
US09797557B2 Multifunction torch
A multifunction decorative torch comprising has a base providing an upwardly directed light, a cap supporting a liquid fueled torch insert having a wick and a fuel reservoir, and an outer wall supporting the cap and defining an interior space between the base and cap. The upwardly directed light illuminates the outer wall from within the interior space. The liquid fueled torch insert is supported by the cap such that the wick burns outside the interior space between the base and cap and the fuel reservoir is at least partially inside the interior space between the base and cap.
US09797552B2 Diagnostics and enhanced functionality for single-wire safety communication
A single-wire safety system architecture is provided that yields reliable safety device monitoring without the need for dual redundant signal channels. The safety system comprises a safety relay acting as a communications master device and one or more compatible safety input devices connected in series with the safety relay via a single-wire communication circuit. The safety input device farthest from the safety relay on the safety circuit modulates a safety signal with a recognizable pulse pattern that traverses the single-wire safety circuit to the safety relay via the intermediate safety devices. The safety relay maintains safety mode as long as the pulse pattern is received and recognized. In addition to conveying the safety signal, the architecture allows bi-directional communication of initialization, configuration, and diagnostic messages over the single-wire safety channel. The architecture also facilitates rapid initialization of the safety channel using asynchronous sub-link detection and device enumeration.
US09797550B1 Apparatus for suspending items from a mantel or shelf
A decorative accessory holder for suspending decorations such as Christmas ornaments, stockings, lights, garland and the like from a mantel or shelf. The holder comprises a telescoping rod assembly with a clamping mechanism and end leg spring members adapted to fit securely over the upper surface of a mantel under tension, with a gap between the rod assembly and the upper surface of the mantel for inserting one or more detachable decoration holders such as hooks.
US09797547B2 Computer and monitor mounting adapter
A mounting adapter for mounting a computer or monitor to a stand is provided. The mounting adapter includes a first plate and a second plate. The first plate has an inner surface, an outer surface and a plurality of mounting holes disposed about a periphery. The second plate includes an inner surface, an outer surface, an upper panel, a lower panel and a plurality of mounting holes disposed about a periphery of the upper panel and the lower panel. At least one of the inner surface of the first plate and the lower panel includes a protruding lip in the shape of a circle. The protruding lip is sized to snuggly fit against an inner rim of a computer stand hole. Bolts fit through aligned mounting holes and secure the first plate and the second plate together, sandwiching the computer stand in between.
US09797544B1 Adjustable mounting plate assembly
An assembly including a channel track for engagement with the surface of a desk, having a generally flat bottom surface, a hollow interior portion and a slot extending the entire length of the channel track; at least two hubs, having a coupling with a bushing for receiving an office accessory; at least two plate nuts disposed in the hollow interior portion of the channel track, and wherein each hub is secured to a corresponding plate nut by a bolt which extends through the hub, through the slot in the channel track and into engagement with the corresponding plate nut; wherein when the plate nuts and hubs are loosely connected, the plate nuts and hubs are free to slide in the slot in the direction of the length of the channel track and when the plate nuts and hubs are tightly connected, the plate nuts and hubs are retained in their position in the slot without any sliding movement; and either a bolt or clamp member for securing the channel track to the desk.
US09797543B2 Adjustable tablet device holder
An adjustable tablet device holder includes a holder body including an arched sliding slot located in the back side and a locating plate extended from the back side adjacent to the arched sliding slot, and an adjustment mechanism including a turnable mounted in the holder body and having a position-limit rod extended out of the arched sliding slot and movable between the two ends of the arched sliding slot to rotate the turnable and lockable to the locating plate by a lock to stop the turntable from rotation and four clamping plates vertically and horizontally mounted in four sides and defining a clamping space for holding a mobile tablet device and movable inwardly and outwardly to adjust the horizontal width and vertical height of the clamping space upon rotation of the turnable.
US09797541B1 Pig stopping device
A pig stopping device for stopping a pipeline inspection gauge in the receiving station of a pipeline is provided. The device provides a cylindrical frame sized to be inserted into the receiving station of a pipeline. The cylindrical frame includes a pair of opposing circular plates having inner surfaces connected by a plurality of elongated rods, thereby forming an interior volume within the cylindrical frame. The circular plates each comprise a plurality of apertures configured to allow the flow of liquid and debris therethrough and into the interior volume. A cage wraps around the exterior of the elongated rods, thereby enclosing the interior volume but allowing the flow of liquid therethrough. In this way, debris pushed into the interior volume of the pig stopping device by a pig or the flow of product in the pipeline is caught therein and prevented from flowing into a bypass line of the receiving station.
US09797539B1 Pipe rehabilitation method
Segments are linked in the circumferential length to assemble a pipe unit, which is linked to another pipe unit using a link bolt to install a rehabilitating pipe inside an existing pipe. An elastically deformable clip having a cylindrical cavity with a notch is attached to the link bolt between the inner plates of the segment. The clip grips the link bolt at the cavity thereof that is enlarged due to elastic deformation. When the link bolt is moved in the direction opposite the insertion direction, the clip that grips the link bolt hits the inner plate of the segment to limit the movement of the link bolt in the opposite direction and prevent the link bolt from falling out of the segment.
US09797534B2 Space saving telescoping pipe to transport fluid
One variation may include a telescoping pipe comprising: a first pipe and a second pipe, wherein the second pipe is constructed and arranged to stretch and retract along the first pipe so that a length of the telescoping pipe can be extended or shortened; a first O-ring coupled between the first pipe and the second pipe; and a second O-ring coupled to an inner surface of the second pipe.
US09797532B2 Pipe joint, air conditioner, method for producing connecting pipe, connecting pipe, and connection method
A pipe joint is connected with a connecting pipe, and includes a pipe joint body and a nut member. When the connecting pipe formed with a bead expanded in the radial direction is connected with this pipe joint, a male thread of the pipe joint body is engaged with a female thread of the nut member to hold the bead between a tapered face and a tapered face. In addition, the joined portion between the bead and the tapered face forms a first sealed portion, and a joined portion between the bead and the tapered face forms a second sealed portion. Still further, a tapered face of the pipe joint body is joined with the tapered face of the nut member to form a third sealed portion.
US09797530B2 Process for manufacturing a bellows and/or bellows
A process for manufacturing a bellows, made of austenitic high-grade steel with high compressive strength and fatigue strength, forms a single-layer or multilayer sleeve into a bellows with hydraulic forming. The pressure resistance and fatigue strength are improved by the bellows being cleaned after the forming and by the bellows being exposed to a surrounding area containing carbon and/or nitrogen atoms at temperatures between 100° C. and 400° C., preferably 200° C. to 320° C. With this a hardening of the bellows takes place by means of the diffusing in of carbon and/or nitrogen atoms. A bellows made of austenitic high-grade steel with one or more layers created in this manner has the edge layer hardened by the incorporation of carbon and/or nitrogen atoms up to a hardening depth of at least 5% of the wall thickness.
US09797529B2 Hose connector
An arrangement for a hose system (11) having an inner main hose (12) and an outer cover hose (13) delimiting a ring shaped air filled volume (14) to make the hose buoyant in water. At least at one end there is a connector (15) attached to the main hose as well as the cover hose, and which at its free end is attached to, or integrated with, a connector part (16) for connection of the hose system (11) to an external system. The connector (15) includes an inner sleeve (22), to which the end of the main hose (12) is attached to, as the inner sleeve (22) by its free end (26) is equipped with an element, in particular threads, for connection to a pipe system, an outer sleeve (16) to which the end of the cover hose is attached, a connector element (30) for connecting the inner sleeve (22) detachably to the outer sleeve (16), and a connection between the two hose parts (12, 14) having a one way valve which allows draining of the outer hose (14) to the main hose (12).
US09797525B2 Method of governing the elevation, attitude and structural integrity of a pressure-containing vessel in a body of liquid
A method for governing the elevation, attitude and structural integrity of a pressure-containing vessel in a body of liquid counterbalances flotation and incompressible ballast mediums against each other in separate serial compartments. Varying the quantity of incompressible ballast medium allows control of the elevation and attitude of the vessel. If the flotation medium is compressible, varying the quantity of flotation medium allows control of the ambient pressure of the vessel. The method facilitates floating and towing and laying of an undersea pipeline on, to and at a deep water site.
US09797520B2 Flow control apparatus and program
A flow control apparatus and a program are disclosed herein. A flow control apparatus includes a piezoelectric element coupled to a valve element configuring a flow regulating valve and that works the valve element to regulate a flow, a driving circuit that applies a voltage to the piezoelectric element to drive the piezoelectric element, an accepting means for accepting a target flow, and an output means for outputting a signal corresponding to the voltage applied to the piezoelectric element to the driving circuit, to change the flow so as to coincide with the target flow. When the target flow is changed, the output means transiently outputs a signal corresponding to a voltage value different from a target voltage value corresponding to the target flow after the change, and then the output means outputs a signal corresponding to a voltage change converging at the target voltage value.
US09797519B2 Micro-valve
The invention relates to a micro-valve (1) comprising a valve ball (2), a valve seat (3) and a nozzle (14). In said valve, the valve seat (3) comprises a sealing region (5) and an outlet region (6) and guide means (40) are provided on the valve seat. The guide element is configured in the valve seat (3) in the form of a guide region (4) or a one-piece guide element (40) located in the vicinity of the valve seat (3). The micro-valves according to the invention exhibit substantial improvements with respect to dynamics, life cycle and stream pattern, In first embodiments, increased wear-resistance is achieved by the integration of guide means, in the form of a guide region (4), into the valve seat, optimizing the dimensions of the transition angle, guide angle and discharge angle. In versions comprising a one-piece guide element (40), wear is reduced by the fact that the ball primarily carries out a sealing function and a guide function to a lesser degree.
US09797518B2 Pressure medium container for a hydraulic motor vehicle brake system
A pressure medium container for a hydraulic motor vehicle brake system. A pressure medium container is provided including a container casing the interior of which can be filled with a pressure medium via a filler pipe and is closed off by a closure cap fixed to the filler pipe. A sealing element made from an elastomeric material is provided between the filler pipe and a bottom of the closure cap. The sealing element has a valve which rests on a support pedestal arranged on the closure cap is closed in a non-actuated initial state and reaches an opened actuated state under the control of differential pressure, whereby a pressure is equalized between an interior of the pressure medium container and an ambient atmosphere. Direction-dependently, the valve has different valve opening resistances.
US09797514B2 Bidirectionally testable seal configuration
A seal assembly made up of multiple opposite oriented unidirectional seals. The assembly includes a dedicated test port for each of the unidirectional seals. Thus, a first test port may be directed at the first seal such that if the first seal leaks, the second seal is configured to collapse and allow a second test port coupled thereto to detect the leak of the first seal. By the same token, the first test port may be used to detect any leak in the second seal which is detectable as the first seal collapses as a result of the leak. This unique type of architecture allows for a reliable manner of testing a multiple seal assembly that may be prone to leaks from multiple directions, for example from either a bore or an annular side of a tubular. This renders the bidirectionally testable seal configuration beneficial for incorporation into downhole completions hardware such at the location of a test gauge secured to a carrier device.
US09797513B2 Annular sealing device
An annular seal comprising a metallic ring having a cross section. The cross section includes an axially extending body portion having a radial width and an axial height. A spaced apart pair of sealing arms extend axially from the body portion, wherein each sealing arm includes a radially opposed arcuate sealing surface. The arcuate sealing surface may be convex, for example. The spaced apart pair of sealing arms are spaced apart a radial distance greater than the radial width of the body portion. A sealing system comprises a plurality of interconnected metallic rings wherein the body portion engages the sealing arms of an adjacent metallic ring.
US09797509B2 Transfer case having a shift mechanism
A transfer case having a shift mechanism. The shift mechanism may include a shift rail, a range shift assembly, a mode shift assembly, and a sector cam. The sector cam may control movement of the range shift assembly and the mode shift assembly when the sector cam is rotated.
US09797504B2 Gearbox lubrication system
The present disclosure is directed to a lubrication system for a gearbox that is part of a drivetrain assembly, e.g. of a wind turbine. The lubrication system includes a ring assembly having a first ring and a detached, second ring. The first and second rings are configured to fit within a gap located between a planetary gear system and a gearbox housing of the gearbox, e.g. due to operational and/or system tolerances. When installed, the first and second rings of the ring assembly are arranged together so as to form at least one opening therebetween, thereby being configured to direct a lubricant from the gearbox housing to the planetary gear system.
US09797494B2 Hydrokinetic torque coupling device with turbine-piston lock-up clutch and epicyclic gearing
A hydrokinetic torque coupling device for coupling together a driving shaft and a driven shaft. The torque coupling device includes a casing rotatable about a rotational axis and having a casing cover shell and an impeller shell, an impeller coaxial aligned with the rotational axis, a turbine-piston coaxially aligned with and drivable by the impeller and including a turbine-piston shell, a stator situated between the impeller and the turbine-piston, a torsional vibration damper configured to operatively connect the turbine-piston shell to an output hub having radially outer gear teeth, a rotatable damper hub drivenly connected to the torsional vibration damper and having radially inner gear teeth, a carrier configured to connect to a stationary stator shaft, and a planet gear rotatably supported by the carrier and meshing with the radially inner gear teeth of the damper hub and the radially outer gear teeth of the output hub.
US09797493B2 Actuator for seat adjustment
An actuator for adjusting a seat includes a motor, a gear-box, and an output member. The gear-box includes a casing accommodating a two stage gear train connecting the motor to the output member. The gear train has a first and second transmission mechanisms. The first transmission mechanism includes a worm on a shaft of the motor, and a worm wheel meshed with the worm. The second transmission mechanism is a movable teeth gear transmission mechanism and has an eccentric wheel that rotates with the worm wheel, an internally toothed ring gear fixed to the casing, a fluted disc with radial grooves formed in its outer periphery, and rollers mounted in the radial grooves. The eccentric wheel drives the rollers to mesh with the ring gear to rotate the fluted disc, to drive the output member.
US09797488B2 Vehicular operating device
A vehicular operating device includes an operating member manipulated to swing, a slider slidably fitted in a holding bore, a cam surface positioned in front of the slider, and a helical compression spring pressing the slider into pressure contact with the cam surface. The metal-made slider includes a first outer peripheral surface with a diameter being smaller than an inner diameter of the helical compression spring, and a guide portion with an outer diameter allowing the guide portion to slide along an inner peripheral surface of the holding bore. A resin-made annular spacer having an outer diameter substantially equal to that of the guide portion is fitted between the guide portion and the helical compression spring. The helical compression spring biases the slider through the annular spacer. The annular spacer holds the helical compression spring in a state not contacting the first outer peripheral surface and the guide portion.
US09797486B2 Adapter direct drive with manual retraction, lockout and connection mechanisms
A surgical device adapter for coupling an end effector to a handle assembly is disclosed. The surgical device adapter includes: a housing; a drive mechanism disposed within the housing and couplable to the handle assembly and the end effector; and a drive coupling assembly coupled to the surgical device adapter and selectively couplable to the handle assembly, the drive coupling assembly including a retraction assembly selectively couplable to the drive mechanism such that rotation of the drive coupling assembly about a longitudinal axis defined by the surgical device adapter and relative to the housing actuates the drive mechanism.
US09797485B2 Belt type continuously variable transmission device
A belt type continuously variable transmission device includes an actuator that moves a moveable sheave member of a drive pulley which is a one-side pulley in an axial direction. The actuator includes a moveable feed member, a gear case, and an electric motor. The moveable feed member includes an inner tube section in which a moveable-side feed screw is provided, an outer tube section in which an outer gear is provided, and a lid section. The gear case has a fixed tube section in which a fixed-side feed screw is provided, and an outer cover. The electric motor drives a motor-side gear that intermeshes with the outer gear. The outer cover has an opening into which the outer tube section is inserted and that proximately opposes an outer circumferential surface of the outer tube section.
US09797479B1 Compact dual speed gear assembly
A dual speed gearbox is provided that utilizes hydraulically actuated one way clutches and a planetary gear assembly to shift between a direct drive configuration and an overdrive configuration.
US09797477B2 Power train for hybrid vehicle
A power train for a hybrid vehicle may include a first transmission mechanism receiving a selective input of a power of an engine, and gear-shifting and transferring the power provided from the engine to a drive shaft through selection of engine-side gear mates that meet a traveling speed among a plurality of engine-side gear mates through a first control device, and a second transmission mechanism receiving an input of a power of a motor, and gear-shifting and transferring the powers provided from the engine and the motor to the drive shaft through selection of a motor-side gear mates that meet a traveling mode or the traveling speed among a plurality of motor-side gear mates through a second control device, wherein the second control device of the second transmission mechanism maintains one of the motor-side gear mates in a normally connected state to the drive shaft during traveling of the vehicle.
US09797476B2 Planetary roller speed changer and assembly method and mounting method for the same
An assembly method for a planetary roller speed changer is provided. The planetary roller speed changer includes a plurality of planetary rollers that is in rolling contact with both an input shaft and a fixed ring and an output shaft supported by a housing and rotating along with the planetary rollers. An assembly apparatus includes an adjustment apparatus that enables positions of the fixed ring and the housing to be adjusted and a measurement apparatus that measures irregularity of rotation of the output shaft. In an assembly step, the fixed ring and the housing are fixed at a position where the irregularity of rotation of the output shaft is minimized.
US09797469B1 Isolating decoupler
An isolating decoupler comprising a shaft, a pulley having a belt bearing portion, a one way clutch, a torsion spring, the torsion spring engaged between the pulley and the one-way clutch, and a single bearing disposed between the shaft and the pulley, the bearing comprising a radial centerline, the radial centerline aligned with a mid-line of the belt bearing portion.
US09797468B2 Liquid sealed mount
In liquid, an elastic main body member, a partition member, and a diaphragm are inserted into an outer cylinder one by one, and the diaphragm is held down by a fixing ring and fixed by a claw. Then, the liquid adheres onto outer circumferential surfaces of the partition member and the diaphragm. Therefore, a first special seal for adhered liquid is provided in an elastic partition member of the partition member and also a second special seal for adhered liquid and a third special seal for adhered liquid are provided in the diaphragm, so as to provide a seal between each of the outer circumferential surfaces of the partition member and the diaphragm and the fixing ring, so that the adhered liquid is prevented from leaking outwardly as leaked liquid.
US09797461B2 Removable brake cover
A removable brake cover apparatus is disclosed including a sidewall presenting frontal and posterior surfaces and a circumferential wall extending transversely from the sidewall to define a brake rotor receiving cavity adjacent the posterior surface of the sidewall. A brake caliper pocket having a limited circumferential extent is disposed along the sidewall and the circumferential wall to define a brake caliper receiving cavity adjacent the brake rotor receiving cavity. Engagement fingers extend radially into the brake caliper receiving cavity to engage a brake caliper received therein with an audible and/or tactile indicator defining a fully installed position of the brake cover apparatus. Locking recesses extend radially into the brake rotor receiving cavity to engage a brake dust shield received therein. Multiple ones of the brake cover apparatus disclosed are nestable with one another in a stacked arrangement wherein the engagement fingers and locking recesses perform locating and anti-rotation functions.
US09797460B2 Clutch apparatus employing dual concentric clutches
A clutch apparatus is disclosed having concentrically spaced inner and outer clutches. The inner and outer clutches are coupled for rotation via a coupling ring. The present invention is well suited to a configuration wherein one of the clutches is dynamically actuated and one of the clutches is manually disengageable by the operator using a clutch lever. In this configuration, the operation of the clutch lever by the operator is unaffected by the dynamically actuated clutch. The concentric configuration of the clutches is beneficial in allowing the improved clutch to occupy a similar space compared to a traditional clutch mechanism.
US09797459B2 Hydraulic system with a dog clutch
In a hydraulic system with a dog clutch (23-25), a hydraulically operated dog clutch actuator is arranged to alternatively bring the dog clutch into a connect mode or a disconnect mode. The clutch actuator has a piston (27) reciprocally movable under hydraulic pressure between two end positions, corresponding to the two clutch modes. Pressurized hydraulic oil is supplied to the clutch actuator by a hydraulic power system comprising a pump (4) driven by an electric motor (3). Means are provided in the clutch actuator to decrease the hydraulic pressure acting on the piston (27) at the approaching by the piston of either of its end positions, so that a hydraulic signal is transmitted back to the hydraulic power system.
US09797458B2 Shifting device for a motor vehicle transmission
A shifting device for a motor vehicle transmission includes several transmission shafts which each are rotatable about a transmission axis, a synchronizer ring which is firmly connected with a transmission shaft, a first disk carrier, a plurality of first disks which are non-rotatably and axially shiftably connected with the first disk carrier, a second disk carrier which is axially shiftable relative to the first disk carrier and in circumferential direction can be coupled with the synchronizer ring both frictionally and positively, a plurality of second disks which are non-rotatably and axially shiftably connected with the second disk carrier and form a multidisk clutch with the first disks, and an actuating body for axially pressurizing the second disk carrier, wherein the actuating body and the second disk carrier are rotatable relative to each other in circumferential direction and substantially are firmly connected with each other in axial direction.
US09797445B2 Bearing
A bearing with a core and a sheath which surrounds the core, wherein the core is supported against the sheath by at least one elastomer or a plurality of elastomers, wherein at least two functional chambers which contain a working fluid are formed between the core and the sheath, and wherein the functional chambers are bounded at least partially by the elastomer or elastomers, characterized, with respect to the problem of configuring a bearing in such a way that a drop in rigidity of the bearing is as small as possible at low temperatures, in that at least one equalizing chamber is provided for an equalizing fluid, from which the equalizing fluid can be diverted into the functional chambers, wherein the equalizing fluid in the equalizing chamber is separated from a gas-filled space or a plurality of gas-filled spaces by a movable or elastic separating element.
US09797444B1 Threadless linear guide
A threadless linear guide includes a rail, a slide block, a recirculation assembly, and a fixing member. The slide block, the recirculation assembly, and the fixing member are positionable with respect to each other through retention engagements therebetween so that the components can be coupled to each other without screws. A reinforcement plate is provided for reinforcing the strength of the recirculation assembly for the recirculation assembly is generally formed of injecting molding, while the fixing member and the reinforcement plate are made of metal. Thus, with the fixing member and the reinforcement plate enclosing the recirculation assembly, any foreign object jamming in the interior would not cause the rolling bodies to eject out through the recirculation assembly during the operation of rolling bodies.
US09797441B2 Method for preloading a bearing
A method for preloading a bearing includes releasably, threadably, and directly attaching an attaching member to a circumferential outside surface of an exposed end of a threaded shaft of an axle or spindle. A plurality of extensions extends from a frame and is moved axially toward a wheel hub assembly to apply the preload to the bearing in a distal direction past the attaching member toward the wheel hub assembly. The extensions are configured to contact at least one of a wheel hub or a bearing of the wheel hub assembly when the attaching member is directly attached to the threaded shaft. An automated adjustment mechanism is configured to move the frame and the plurality of extensions axially towards the wheel hub assembly to apply a preload to the bearing within the wheel hub assembly.
US09797440B2 Bearing
The present disclosure regards a spherical roller bearing having, an outer ring providing at least one inner raceway, an inner ring providing a first and a second outer raceway, a plurality of roller elements arranged in a first and second roller row disposed between the at least one inner raceway and the respective first and second outer raceway, the roller elements further providing axially inner ends. Moreover, the bearing includes a cage for one of guiding and retaining the roller elements in the first and second roller row, the cage including a plurality of cage pockets, wherein one of the roller elements is disposed within each cage pocket, and wherein the cage is roller centered by the axially inner ends.
US09797433B2 Remote control lever assembly
A remote control lever assembly suitable to be mounted on bicycle handlebars and the like, including a coupling portion for fixing the assembly to the bicycle handlebar, a lever support, and a lever movably connected to said lever support. The assembly further includes a spherical joint adjustably connecting said lever support to said coupling portion.
US09797432B2 Systems and methods for providing a quick-release carabiner
Systems and methods for providing a carabiner are discussed herein. While the carabiner can have any suitable component, in some cases, it includes a frame that extends between a first end and a second end, with the frame being defining an internal space, and with the frame defining a gap between the first and second end. Additionally, the carabiner includes a gate that is movably connected to the frame such that the gate is movable between a closed position (in which the gate closes the gap) and an opened position (in which it the gap is open). In some cases, a portion of the gate is configured to divide the internal space into a first and a second enclosure when the gate is in the closed position. Additionally, in some cases, the gate defines an aperture that receives the second end when the gate is closed. Other implementations are described.
US09797420B2 Elongate attachable flexible magnetic article holder
An elongate article holder with a flexible non-magnetic band, along with two terminal ends that may be removably secured to each other, is used to wrap around an elongate article or coils of the elongate article. In various exemplary embodiments, removable coupling of the two terminal ends may be provided by magnet(s), which may be substantially protected from environmental harm while simultaneously helping to achieve optimum magnetic closure strength by using tubular apertures/dimples which may run from a cavity housing the magnet to or near a mating surface of a respective terminal end. Further, the flexible non-magnetic band may have an integral closed loop for removably attaching to the elongate article, operating by passing a portion of the elongate article through a formed orifice that is formed from the integral closed loop.
US09797417B2 Master brake cylinder arrangement with actuation detection for a motor vehicle brake system
The invention relates to a master brake cylinder arrangement with actuation detection for a motor vehicle braking system, having at least one piston arrangement with a piston, which is movably guided in a cylinder bore in a cylinder housing, said piston with the cylinder bore defining a pressure chamber which is fluidically coupled to a hydraulic brake circuit. During a forward stroke, the piston can be moved from a start position into a possible actuation piston along a movement axis, which coincides essentially with a longitudinal axis of the cylinder bore, and during a return stroke, said piston is moved from an actuation position into a start position. The piston is associated with a coupling element which is coupled to a position detecting rod for common movement therewith, said position detecting rod being moved essentially parallel to the first cylinder bore, the position of the position detecting rod can be detected by means of a position detecting sensor placed on the cylinder housing. According to the invention, in order to save space, the coupling element can be locked relative to the piston for a common lift movement therewith and after exceeding a predetermined path of the lift movement, the piston can be moved further relative to the coupling element.
US09797415B2 Apparatus, system, and method for providing fabric-elastomer composites as pneumatic actuators
Soft pneumatic actuators based on composites consisting of elastomers with embedded sheet or fiber structures (e.g., paper or fabric) that are flexible but not extensible are described. On pneumatic inflation, these actuators move anisotropically, based on the motions accessible by their composite structures. They are inexpensive, simple to fabricate, light in weight, and easy to actuate. This class of structure is versatile: the same principles of design lead to actuators that respond to pressurization with a wide range of motions (bending, extension, contraction, twisting, and others). Paper, when used to introduce anisotropy into elastomers, can be readily folded into three-dimensional structures following the principles of origami; these folded structures increase the stiffness and anisotropy of the elastomeric actuators, while keeping them light in weight.
US09797412B2 Noise suppression system
A noise suppression system for an air-cooled internal combustion engine is disclosed. The system may include an acoustically designed shroud forming a cavity and configured for attenuating noise produced by a cooling air fan associated with the engine. In one system, the shroud is mountable on a housing of the air fan. A pair of air inlet passages may be provided which are operable to draw ambient cooling air into the shroud to the fan. The air inlet passages are acoustically configured and tuned to attenuate noise generated by the fan. In one system, the air inlet passages may each be formed in a rear quadrant of the shroud. Various configurations of the shroud may include quarter wave resonators and/or micro-perforated panels to further attenuate fan noise.
US09797408B2 Blower fan cooling system
A side-discharge blower fan unit with ductwork for controlling air flow is disclosed, according to certain embodiments.
US09797406B2 Motor device
A motor device configured to convey a fluid by driving a fan with a motor includes a position/speed acquirer configured to acquire a current rotation angle and a current rotation speed of the motor, a multiplier configured to calculate a flow-rate-constant target driving current by multiplying the rotation speed and a flow rate coefficient, and a current controller configured or programmed to control a motor driving current by setting, as a control target, the flow-rate-constant target driving current and to control a flow rate of the fluid to be maintained at a constant value which depends on the flow rate coefficient.
US09797405B1 Method for efficient fan control for electric or gas furnaces and heat pumps in heating mode
A method for controlling heater ventilation fan operation increases fan speed from low to high after a short delay after turn-on, and continues fan operation for a period of time based on duration of operation, after turn-off. The higher fan speed improves heat transfer and efficiency while the heating system is operating. Continuing fan operation after turn-off maximizes recovery of additional heat from the heat exchanger. Known methods do not provide sufficient air flow to efficiently transfer heat from the heat exchanger to the air, and leave high temperature air (i.e., 110 to 200° F.) in the heat exchanger after turn-off.
US09797402B2 Cooling devices and methods for use with electric submersible pumps
Cooling devices for use with electric submersible pump motors include a refrigerator attached to the end of the electric submersible pump motor with the evaporator heat exchanger accepting all or a portion of the heat load from the motor. The cooling device can be a self-contained bolt-on unit, so that minimal design changes to existing motors are required.
US09797400B2 Scroll compressor
A scroll compressor is provided that may include a casing including a rotational shaft, a cover fixed inside of the casing to partition the inside of the casing into a suction space and a discharge space, a first scroll revolved by rotation of the rotational shaft, a second scroll disposed on or at one side of the first scroll to define a compression chamber together with the first scroll, the second scroll including a discharge, through which a refrigerant pressed in the compression chamber may be discharged, a switching device movably disposed on or at one side of the discharge to selectively open and close the discharge, a back pressure portion including a moving guide that accommodates at least a portion of the switching device, and a top surface that covers one side of the switching device; and an adhesion preventer that reduces a contact area between the switching device and at least a portion of the back pressure portion.
US09797399B2 Vacuum pump with lighter cap
In the vane pump comprising the housing, the vane, and the cap, the sliding surface of the cap is configured as arc shape in the view from the rotational axis direction and the width toward the sliding direction of the cap is configured to be smaller than the width at the sliding angle field which is virtual area for contacting the inner surface of the pump room among the circumference including the arc shape of the sliding surface of the cap and to be bigger than the width at the high loading area where the load added to the sliding surface which is bigger than the predetermined value among the sliding angle field.
US09797398B2 Operation control device for limiting the amount a positive displacement pump over or undershoots a target operating parameter value, pump system and method for operating such
An operational control device is disclosed for a positive-displacement pump having a motor, means for actuating the motor, state sensor means for detecting an actual operating parameter (e.g., pressure) of the pump, and operating mode means for controlling an operating mode of the pump. A first actuating mode of the operating mode means is set by the actuating means below a first operating-parameter threshold value (P1). This mode brings about a constantly rising pump pressure in the direction of an operating-parameter setpoint value (Pset) in a variable manner, which is dependent on a detected change in the operating parameter over a predefined time interval. A second actuating mode is set as normal operation to the operating-parameter setpoint value by the actuating means above the first operating-parameter threshold value. P1 is fixed or is calculated as a fraction of the operating-parameter setpoint value and/or a pump parameter correlated therewith.
US09797394B2 Air compressor
An improved air compressor includes a cylinder fitted with a piston body and an air storage container. The cylinder and the air storage container are detachably assembled to define an air chamber. A metal seat with a through hole is provided on top of the cylinder. A valve plug is spring-biased against the metal seat. The air storage container is provided with a pressure indicator, which includes a tube defining therein a first bore and a second bore, between which a tapered annular surface is formed. When the air pressure within the air storage container exceeds a predetermined pressure set for the air compressor, the pressure indicator allows excess air to flow into the first bore of the tube and sequentially pass through the tapered annular surface and an elongated opening to be released to the ambient environment, so that objects can be prevented from damages due to excessive inflations.
US09797391B2 Pump roller assembly with independently sprung pivoting rollers
A roller assembly comprises a central section with a hub; a plurality of spring assemblies coupled to the central section; a plurality of arms coupled to the central section such that each arm is capable of pivoting independently with respect to the central section; and a plurality of rollers, one roller coupled to each of the plurality of arms. Each roller may be coupled to each arm with a pin.
US09797389B2 Swash plate type variable displacement compressor
A swash plate type variable displacement compressor includes a housing having therein a suction chamber, a discharge chamber, a swash plate chamber and a cylinder bore. The compressor further includes a drive shaft and a swash plate that is mounted on the drive shaft for rotation therewith. The compressor further includes a link mechanism, a piston, a conversion mechanism, an actuator and a control mechanism. The actuator includes a partitioning body, a moving body and a pressure control chamber formed between the partitioning body and the moving body into which a refrigerant is introduced from the discharge chamber for moving the moving body. A connecting member and a connecting unit are disposed on radially opposite side of the drive shaft. The compressor further has an urging member that urges the moving body that reduces the inclination angle of the swash plate.
US09797388B2 Adapting device for linear compressor, and compressor provided with such device
An apparatus for connecting a resilient member 1 to a magnetic actuator 2 of a linear compressor. The apparatus includes at least one support member 6 cooperating with a resilient element 1, the support member 6 includes a substantially cylindrical part equipped with intermediate perimeter salient portion 61; at least one fastening element 7 cooperating with the support member 8 and the magnetic actuator 2, and enabling interconnection between a magnetic actuator 2 and a resilient member 1 of a detachable and electrically insulated linear compressor, the fastening element 7 being made in electrically insulating and non-magnetic material.
US09797387B2 High-pressure fuel supply pump
A high-pressure fuel supply pump includes a plunger, a valve member, a valve seat, a pressurizing chamber, and a fuel passage. The fuel passage includes a gap passage portion formed in a gap between the valve seat and the valve member. The fuel passage also includes a bent passage portion extending in a bent direction with respect to the gap passage portion, on the downstream side of the gap passage portion. The inner surface of the valve member, on a side thereof that faces the valve seat, has a convex shape in an area of the valve member that is between the bent passage portion and the gap passage portion.
US09797374B2 Wind turbines
An upwind wind turbine comprising a tower and a rotor is described. The wind turbine additionally includes a pressure-sensing device supported by the tower at a location within the wake of the rotor. The pressure-sensing device is configured to sense air pressure and provide a signal indicative of the sensed air pressure to a wind turbine controller for use in controlling the rotor of the wind turbine.
US09797372B2 Self-directed vertical axis wind turbine
The invention provides a vertical axis wind turbine to produce power relative to wind speed resulting in high torque output. During operation, all the blades of the turbine are in a continuous movement of changing their angles from fully open to fully overlap position during each rotation. At the heart of this concept is a frame circumventing the rotor, formed of a pair of top coaxial rings superimposed over bottom coaxial rings defining a central vertical axis distant from the shaft axis, each pair of top and bottom rings are freely movable by being mounted on bushings to the shaft by radially disposed beams and vertically disposed mounting members fixedly connecting the top and bottom rings. The Blade angle relative to incoming wind is controlled by these pair of rings which are controlled by the pair of weathervanes rotating on the central turbine shaft axis.
US09797371B2 Rotor blade for a turbine
An assembly of rotor blades and hub for a turbine, such as a tidal current turbine. Each rotor blade includes a cavity and at least two ribs extending into the cavity at a radially inward (lower) region of the rotor blade. The hub includes a journal for each blade and the journal extends into the cavity and is supported by the at least two ribs.
US09797369B2 Segmented rotor blade with a bolt connection
A rotor blade of a wind turbine with a first rotor blade segment and a second rotor blade segment is provided. The rotor blade has a hollow space surrounded by a shell. The first rotor blade segment is connected with the second rotor blade segment by a bolt connection. The bolt connection has a first connection of the first rotor blade segment, a second connection of the second rotor blade segment, and a bolt establishing a bolted joint between the first connection and the second connection. At least the bolt is situated in the hollow space of the rotor blade. Furthermore, a method of connecting a first rotor blade segment of a rotor blade of a wind turbine and a second rotor blade segment of the rotor blade is provided.
US09797365B2 Method for controlling a corona ignition system of a cyclically operating internal combustion engine
A method for controlling a corona ignition system in which a corona discharge is produced at an ignition electrode by exciting a resonating circuit with an AC voltage produced by a high-frequency generator. The AC voltage is adjusted to a target value depending on an operating state of the engine. Combustion onset is determined by evaluating an electrical variable of the resonating circuit and the target value of the AC voltage is reduced by a predefined value following a predefined number of engine cycles or a predefined operating period. The determined combustion onset is evaluated in one or more engine cycles. The target value for the momentary engine operating state is then increased if, by evaluation of the combustion onset, it is found that a predefined requirement is no longer met. Otherwise, the reduced target value is stored as a new target value for the momentary engine operating state.
US09797363B2 Control apparatus for an internal combustion engine
A control apparatus, which is for an internal combustion engine with a spark plug having a center electrode and a ground electrode disposed so as to form a spark discharge gap therebetween, includes a voltage applying section for applying a voltage to the spark discharge gap, a constant-voltage path including a constant-voltage element parallel-connected to the spark discharge gap of the spark plug for preventing the spark discharge gap from being applied with a voltage higher than a set voltage, and an operation control circuit for controlling an operating condition of the internal combustion engine. The operation control circuit is configured to measure a current-flowing time during which a current flows through the constant-voltage path when a voltage higher than the set voltage is applied to the constant-voltage path, and change the operating condition of the internal combustion engine in accordance with the measured current-flowing time.
US09797361B2 Power supply device for vehicle
A power supply device for a vehicle which is used in a vehicle, includes: a first switch unit that is provided between a power generator which is driven by an internal combustion engine of the vehicle and a secondary battery which is connected to the power generator and supplies electric power to a starting device for starting the internal combustion engine; a second switch unit that is provided between the power generator and a capacitor which accumulates electric power supplied by the power generator; and a control unit that controls the connection state of the first switch unit and the connection state of the second switch unit.
US09797357B2 High-pressure fuel supply pump having electromagnetically-driven intake valve
Responsiveness is improved in valve opening and valve closing of an electromagnetically driven intake valve unit in which a valve is provided on a pressurizing chamber side of a valve seat. The valve includes an annular abutting surface that abuts the valve seat to shut off a fuel intake passage and a bottomed cylindrical part provided at an inner peripheral part of the annular abutting surface. The bottomed cylindrical part is inserted into a fuel introduction hole formed in the valve housing inside the valve seat, and the outer surface of an end part of the bottomed cylindrical part is exposed to fuel in a low pressure fuel chamber provided upstream of the fuel introduction hole.
US09797354B2 Fuel line joint
To provide a fuel line joint capable of improving resistance to an external force in a joint configured to store a liquid fuel. A fuel line joint is equipped with an integrally formed main body portion that has a storage region configured to store a liquid fuel in a lower part thereof and has an opening portion above the storage region of the liquid fuel; a lid that is formed separately from the main body portion, is attached to the main body portion so as to close the opening portion of the main body portion, and is not connected to members other than the main body portion; and a plurality of mounting portions that is formed integrally with the main body portion and mounted to each of a plurality of pipes forming a fuel line.
US09797353B2 Thermal fuel delivery system with insertion assembly
A thermal fuel delivery system includes an insertion assembly and a fuel device. The insertion assembly includes a housing defining a cavity for housing the fuel device. The housing is disposed above and coupled to a pair of frame members via a plurality of connecting members. The frame members extend laterally away from the housing. The insertion assembly further includes an intake manifold coupled to the housing via a tube. A plurality of runner tubes extend laterally away from the intake manifold and pass through the frame members at an inner portion of the frame members and terminate at an outer portion of the frame members.
US09797350B2 Fuel system and components
A fuel system includes an internal combustion engine, a fuel device and a heat exchanger. The internal combustion engine receives an air/fuel mixture and produces heated exhaust air. The fuel device receives fresh air and provides the air/fuel mixture that is received by the internal combustion engine. The heat exchanger receives the heated exhaust air from the internal combustion engine and fresh cool air, transfers heat energy from the heated exhaust air to the fresh cool air, and provides the fresh air to the fuel device. The provided fresh air is the fresh cool air that has received the heat energy.
US09797347B2 Hybrid vehicle fuel vapor canister
Embodiments for controlling fuel vapors are disclosed. In one example, a method comprises during a purge of a fuel vapor canister, adjusting a heater of the fuel vapor canister based on a rate of a purge flow exiting the fuel vapor canister and a concentration of hydrocarbons released from the fuel vapor canister. In this way, a fuel vapor canister purge efficiency may be increased.
US09797342B2 Port injection system for gaseous fuels
A port injection system for gaseous fuels may include an injector body defining a hydraulic fluid inlet chamber, a hydraulic fluid exit passageway, a hydraulic fluid actuation passageway, a check valve inlet passageway fluidly connected with the hydraulic fluid actuation passageway, a valve chamber, and a gaseous fuel inlet chamber. An electrical solenoid actuator may be mounted to the injector body, with the electrical solenoid actuator including a movable armature, and a poppet valve connected to the movable armature and disposed within the valve chamber. The poppet valve may be movable between a pressurized hydraulic fluid flow blocking position and a pressurized hydraulic fluid flow passing position. A check valve may be disposed within the check valve inlet passageway. A gas admission valve may be disposed at least partially within the gaseous fuel inlet chamber and in contact with the check valve such that movement of the check valve by hydraulic fluid entering the check valve inlet passageway results in actuation of the gas admission valve away from a normally closed position closing off the gaseous fuel inlet chamber to a fuel injection position wherein gaseous fuel is allowed to flow from the gaseous fuel inlet chamber into an intake manifold or intake port of an engine on which the injector body is mounted.
US09797340B2 Stirling cycle machine
A Stirling cycle machine. The machine includes at least one rocking drive mechanism which includes: a rocking beam having a rocker pivot, at least one cylinder and at least one piston. The piston is housed within a respective cylinder and is capable of substantially linearly reciprocating within the respective cylinder. Also, the drive mechanism includes at least one coupling assembly having a proximal end and a distal end. The linear motion of the piston is converted to rotary motion of the rocking beam. Also, a crankcase housing the rocking beam and housing a first portion of the coupling assembly is included. The machine also includes a working space housing the at least one cylinder, the at least one piston and a second portion of the coupling assembly. An airlock is included between the workspace and the crankcase and a seal is included for sealing the workspace from the airlock and crankcase. A burner and burner control system is also included for heating the machine and controlling ignition and combustion in the burner.
US09797338B2 Engine with rocker chamber
An engine includes a cylinder, a rocker chamber, an air filter, a crankcase and a rocker chamber cover, wherein the rocker chamber cover is disposed above the cylinder. The engine further includes a cover plate, wherein the cover plate is located at the top of the rocker chamber cover, and the rocker chamber cover and the cover plate are spliced to form a separation cavity and a connection channel. According to the engine provided by the invention, the top structure of the rocker chamber is re-designed and the top space of the rocker chamber is sufficiently used so as to achieve the objects of optimizing a lubricating system and reducing emission, as well as reducing the manufacturing cost and difficulty.
US09797337B2 Oil-cooled piston for an internal combustion engine
A piston for an internal combustion engine. The piston comprises a piston head and an articulated piston skirt. The piston head includes a crown and pin bosses depending from the crown. The piston skirt includes opposed thrust walls, opposed sidewalls, and a transverse bridge extending diametrically across the piston skirt, between the opposed sidewalls. A circumferential cooling gallery is encompassed within an outer circumferential ring belt section of the crown and is in fluid communication with a central cooling passage that extends between the crown and the piston skirt. The central cooling passage extends diametrically across the piston skirt, beneath at least a portion of the ring belt section and beneath at least a portion of an inner combustion bowl section of the crown.
US09797336B2 Intake device of engine
An intake device of an engine having cylinders is provided. The intake device includes a cylinder head formed with two intake ports per cylinder, and a forced induction system. One of the two intake ports is designed to have a smaller passage cross-sectional area at a throat portion thereof than that of the other intake port, and to cause a strength of a tumble flow strength of intake air formed within a combustion chamber to be stronger when a flow of the intake air into the combustion chamber is assumed to be caused only from the one of the two intake ports, than only from the other intake port. A tumble ratio of the intake air flow within the combustion chamber is a predetermined value or greater when the intake air is forcibly induced and flows into the combustion chamber from the two intake ports.
US09797334B2 Techniques for mitigating low-speed pre-ignition conditions in an engine and a fuel delivery system using the same
Aspects and embodiments disclosed herein indicate a correlation exists between a specific gravity of combustible fuel and the occurrence of low-speed pre-ignition (LSPI) within engines. Thus techniques are disclosed herein for online measurement of the specific gravity of fuel within an engine, and allow for preventative measures to be executed to minimize or otherwise mitigate the incidence of LSPI when the calculated specific gravity of the fuel exceeds a predefined threshold. In an embodiment, the preventative measures may include, for example, altering or otherwise adjusting an engine map such that an injection timing scheme injects less poor-quality fuel into engine cylinders, thus advantageously preventing the engine from operating at full-power when conditions for LSPI are present.
US09797332B2 Fuel injection control device and fuel injection control method for internal combustion engine
A control device for an engine includes an ECU. The ECU is configured to: control an actual fuel pressure supplied to a fuel injector to a target fuel pressure; calculate a required energization time required for fuel injection equivalent in amount to a required injection quantity; set a energization time for each injection based on the required energization time; execute a switching processing for switching a manner in which the energization time is set when the required energization time is shorter than a predetermined time; set the required energization time as a set value of the energization time through the switching processing when a deviation between the actual fuel pressure and the target fuel pressure is equal to or larger than a predetermined value; and set the predetermined time as the set value of the energization time when the deviation is less than the predetermined value.
US09797330B2 Engine apparatus
At every ignition cycle, when a duration change amount ΔT30[i] is equal to or less than a reference value ΔT30ref2, a misfire counter Cmf is kept unchanged. When the duration change amount ΔT30[i] is greater than the reference value ΔT30ref2, on the other hand, the misfire counter Cmf is incremented by value 1. A misfire ratio Rmf is set to provide a smaller value when an amount increasing determination flag F[i] is equal to value 1 than a value when the amount increasing determination flag F[i] is equal to value 0. In the case where an ignition counter Ci reaches or exceeds a reference value Ciref, it is determined whether a conversion catalyst is overheated by comparison between the misfire counter Cmf and an accumulated misfire ratio Rmfsum that is an accumulated value of the misfire ratio Rmf.
US09797328B2 Equipment health monitoring method and system and engine
An Equipment Health Monitoring method for an engine and an Equipment Health Monitoring system for performing the method are provided. At least some of the following units are used: an Engine Simulation Unit, a Possibilistic Drift Computation Unit, a Fuzzy String Generator Unit, an Experience-based String Matching Unit and an Information Fusion and Prognosis Unit.
US09797320B2 Engine system with intake bypass device
An object is to provide an engine system including an intake bypass device whereby it is possible to expand the operation range of a compressor without causing the output of a turbine to become insufficient. An engine system includes an intake bypass device including a bypass channel connecting a downstream side of a compressor of a turbocharger in an intake channel and an upstream side of a turbine of the turbocharger in an exhaust channel, a bypass valve disposed in the bypass channel and configured to control a flow of compressed intake air in the bypass channel, and a heating unit for heating the compressed intake air flowing through the bypass channel.
US09797319B2 Handheld work apparatus
A handheld work apparatus has a combustion engine (4) for driving a tool. The combustion engine (4) has an ignition device, a device for metering fuel and a control device (31). The control device (31) engages when an engagement speed (nE1, nE2) is reached, in order to limit the speed (n) of the combustion engine (4). In order to allow the speed (n) to be set in an easy manner at full throttle, the work apparatus has a device for setting the engagement speed (nE2) by the user.
US09797317B2 Method for controlling fuel switching in bi-fuel vehicle
A method for controlling fuel switching of a fuel switching system in a vehicle via a controller configured to receive one or more measured signals in order to issue a fuel shortage warning or in order to control fuel switching is disclosed. The system includes an LPG rail pressure sensor for measuring a pressure in an LPG rail, and a bombe pressure sensor for measuring a pressure in the bombe. The method includes a first LPG rail pressure determining step of determining whether the pressure in the LPG rail is lower than a second reference value or not and a first bombe pressure determining step of determining whether the pressure in the bombe is lower than a third reference value or not. If at least one of the first pressure determining steps is positive, the method further includes switching the fuel to gasoline.
US09797310B2 Heat pipe temperature management system for a turbomachine
A turbomachine includes a compressor having an inter-stage gap between adjacent rows of rotor blades and stator vanes. A combustor is connected to the compressor, and a turbine is connected to the combustor. An intercooler is operatively connected to the compressor, and includes a first plurality of heat pipes that extend into the inter-stage gap. The first plurality of heat pipes are operatively connected to a first manifold, and the heat pipes and the first manifold are configured to transfer heat from the compressed airflow from the compressor to heat exchangers. A cooling system is operatively connected to the turbine, and includes a second plurality of heat pipes located in the turbine nozzles. The second plurality of heat pipes are operatively connected to a second manifold, and the heat pipes and the second manifold are configured to transfer heat from the turbine nozzles to the heat exchangers.
US09797309B2 Hafnium turbine engine and method of operation
A device powered by a method of heating a gas by directing X-rays at a mass of hafnium 178 to induce gamma rays. The gamma rays are directed at a heat exchanging apparatus, resulting in a stream of heated gas. This process powers a Hafnium gas turbine engine capable of providing shaft power or thrust to mechanical devices.
US09797308B2 Cover assembly
The invention relates to a cover assembly for covering of a cylinder head with a lid, a frame and at least one air-oil separator, as well as the use of such a cover assembly as an enclosure for at least one cylinder head of a combustion engine of a vehicle or a combustion engine for stationary use.
US09797304B2 Exhaust gas turbocharger
An exhaust gas turbocharger for an internal combustion engine may include a rotor with a turbine wheel of a turbine, a compressor wheel of a compressor and a shaft. The shaft may be connected to the turbine wheel and to the compressor wheel in a rotationally fixed manner. A bearing cartridge may be included for mounting the rotor in a housing. The bearing cartridge may have an inner sleeve arranged on the shaft axially between the turbine wheel and the compressor wheel with respect to an axis of rotation and an outer sleeve arranged coaxial thereto. The outer sleeve may be rotatably mounted on the inner sleeve via at least one rolling body. At least two damping rings may be included which are coaxially arranged on the outer sleeve axially spaced from one another and supported on a respective bearing section of the housing.
US09797302B2 Engine control system with variable turbocharger and method thereof
An engine control system with a variable turbocharger may include an engine including a cylinder generating power by combustion of a fuel, a variable turbocharger including a turbine rotated by exhaust gas exhausted by the engine, and a compressor rotated in synchronization with the turbine and compressing external air and supplying the compressed air to the cylinder, a vane adjusting flow area of exhaust gas supplied to the turbine, and a controller dividing an operation region of a vehicle into a steady-speed driving region, an acceleration driving region, and a deceleration driving region from a fuel amount supplied to the cylinder and a required torque of the engine, and controlling opening of the vane and an injection timing of fuel injected into the cylinder.
US09797298B2 Engine air intake structure
An engine air intake structure includes a partition plate and a valve. The plate partitions an air intake passage communicating with an intake port into first and second paths. The valve is disposed in the passage and secured to the shaft. A first path opening is changed variable by the valve. The structure also includes an opposing surface, a stepped surface, an extending surface and a measurement groove. The opposing surface is an inner wall surface of the passage and opposes an end away from the shaft when the opening becomes minimal. The stepped surface is located on the intake port side of the end of the valve at the minimal opening and stands erect from the opposing surface. The extending surface extends from the stepped surface toward the intake port. The measurement groove is formed in the extending surface and extends from the stepped surface toward the intake port.
US09797297B2 Compound engine assembly with common inlet
A compound engine assembly including an air conduit having an inlet in fluid communication with ambient air around the compound engine assembly, a compressor having an inlet in fluid communication with the air conduit, an engine core including at least one rotary internal combustion engine and having an inlet in fluid communication with an outlet of the compressor, a turbine section having an inlet in fluid communication with an outlet of the engine core and configured to compound power with the engine core; and at least one heat exchanger in fluid communication with the air conduit, each heat exchanger configured to circulate a fluid of the engine assembly in heat exchange relationship with an airflow from the air conduit circulating therethrough. A method of supplying air to a compound engine assembly is also discussed.
US09797295B2 Arrangement and a control method of an engine cooling system
An engine cooling system in a vehicle comprises a first coolant circuit and a second coolant circuit connecting an engine to a radiator. A thermostat is arranged in the first coolant circuit and is arranged to be closed during engine warm-up, to prevent flow through the first coolant circuit. The cooling system further comprises a bypass circuit connecting the thermostat to the second coolant circuit and at least one parallel circuit. Each parallel circuit is connected to the second coolant circuit upstream of the bypass circuit, wherein a partial coolant flow is directed from the bypass circuit and upstream through the second coolant circuit into the at least one parallel circuit during engine warm-up. The disclosure further relates to a method for controlling such an engine cooling system.
US09797293B2 Internal combustion engine with a fluid jacket
An engine has a cylinder block with a deck face and at least one cylinder liner with a cylinder axis. The block has a first fluid jacket about the liner, a second fluid jacket about the liner, and a third fluid jacket about the liner. The first, second, and third fluid jackets are fluidly independent from one another and spaced apart from one another along the cylinder axis. A method for forming the engine includes using an insert to provide each of the fluid jackets. The insert has a lost core material surrounded by a metal shell.
US09797291B2 Flange assembly and related methods of connecting two exhaust pipes together with a flange assembly
A flange assembly and related methods of connecting two exhaust pipes together with a flange assembly are provided. The flange assembly includes a first flange having a first mating face and a second flange connected to the first flange, wherein the second flange has a second mating face. A sealing structure is formed with the mating faces of the first and second flanges, wherein the sealing structure comprises a groove positioned on the first mating face and a ridge positioned in the second mating face, wherein the ridge occupies at least a portion of the groove with the first flange connected to the second flange.
US09797289B2 Integrated engine exhaust and heat process flexible and low emissions combined heat and power process and system
The invention provides systems and methods for electric power production and integrated combustion and emissions control. The invention may include an engine capable of receiving air and fuel, and producing power and an engine exhaust gas. The invention may also include a first reaction zone receiving the engine exhaust gas from the engine configured to combust fuel and air having an equivalence ratio of more than one, thereby generating a first product. The combustion may reduce nitrogen containing species. The invention may also include a second reaction zone receiving the engine exhaust gas from the engine configured to combust fuel and air having an equivalence ratio of less than one, thereby generating a second product. The combustion may reduce or minimize NOx. The invention may also include a mixing zone configured to receive the first product and second product, and mix and react the first and second products, thereby generating an exhaust with reduced NOx levels. This may occur with sufficient residence time and temperature to complete combustion and promote nitrogenous species reduction reactions. For inventions with multiple zones, fuel or air or exhaust gas may be adjusted, diverted or turned off as load is reduced to maintain flame stability for all zones that remaining operational. For inventions with engine exhaust that provides less oxidant than the burner requires, an air eductor means may be arranged between the engine and the burner that entrains needed additional oxidant and simultaneously recovers the flow energy in the turbine exhaust.
US09797287B2 Ruthenium based catalysts for NOx reduction
The present disclosure is directed at a ruthenium based catalyst for NOx reduction. More specifically, ruthenium based catalysts are used for NOx reduction in an internal combustion engine to reduce NOX to nitrogen, at relatively high conversion and selectivity, using carbon monoxide and hydrogen as reductants. The ruthenium based catalyst has particular utility in exhaust gas recirculation such as in dedicated exhaust gas recirculation (D-EGR) systems.
US09797285B2 Unidirectional flow diesel particulate filter
A diesel particulate filter (DPF) canister for an exhaust gas aftertreatment module is disclosed. The DPF canister may include a canister housing having an inlet flange and an outlet flange attached at opposite ends, and a canister sealing flange installed there between. The outlet flange may have a greater outer diameter than the inlet flange, and the canister sealing flange may have a greater outer diameter than the inlet and outlet flanges. A DPF receptacle may include a cylindrical receptacle housing with a receptacle sealing flange attached at one end and having a receptacle sealing flange inner diameter that is greater than the outer diameter of the inlet flange, but less than the outer diameters of the outlet flange and the canister sealing flange so that the DPF canister can only be installed with the inlet flange inserted through the receptacle sealing flange.
US09797283B2 Method for mounting an oil sump and arrangement of an oil sump on an assembly formed by a crankcase and a flywheel housing
An oil sump is mounted on an assembly formed by a crankcase and a flywheel housing of an internal combustion engine. The flywheel housing has a first parting plane to the crankcase and to the oil sump. In mounted state, the joint faces of the flywheel housing, the crankcase, and the oil sump lie on each other. The crankcase has a second parting plane to the oil sump. In mounted state the joint faces of the crankcase and the oil sump lie on each other. At least one guide is provided between the flywheel housing and the oil sump, the guide orienting at least the joint faces of the oil sump and the crankcase relative to each other during connection of the oil sump to the assembly formed by the crankcase and flywheel housing, such that on creation of the abutment connection between the oil sump and the crankcase, these joint faces are oriented substantially planar parallel.
US09797280B2 Camshaft thrust bearing lubrication system
Methods and systems are provided for regulating oil flow to advance and retard chambers of a variable cam timing (VCT) system and to a thrust bearing of a camshaft via an oil control valve. In one example, an oil control valve may be housed within a cam journal cap the cam journal cap comprising a thrust bearing for receiving and retaining a camshaft. The cam journal cap may include a vertical bore configured to house the control valve, where the vertical bore may include a first port for receiving oil from an oil pump, a second port for flowing oil to an advance chamber of a VCT system, a third port for flowing oil to a retard chamber of the VCT system, a fourth port, coupled to the thrust bearing for flowing oil thereto, and a drain port for flowing oil to an oil sump.
US09797270B2 Recessable damper for turbine
A turbine blade damping system for a turbine includes a turbine blade platform and a damper recessable within a pocket defined by the platform. An underside of the platform defines a beveled surface. An outer side of the damper defines a complementary beveled surface. When the turbine spools up, centrifugal force acting on the damper forces it in an outward direction from the pocket toward a mating surface of an adjacent turbine blade platform.
US09797263B2 Monolithic ceramic rods to enable cooling holes in CMC
A method to form a hole in a ceramic matrix composite component may be provided. A monolithic rod may be inserted into a porous ceramic preform. The ceramic preform may be formed into a ceramic matrix composite body that includes the monolithic rod. A portion of the monolithic rod may be removed, leaving a remaining portion in the ceramic matrix composite body. The remaining portion may include walls that define the opening in the ceramic matrix composite body. Alternatively or in addition, a ceramic matrix composite component may be provided. The ceramic matrix composite component may comprise a ceramic matrix composite body that includes a portion of a monolithic rod. The portion of the monolithic rod forms a lining around a hole passing partly or entirely through a length of the monolithic rod.
US09797260B2 Engine component with wear surface protection
A gas turbine engine component according to an exemplary aspect of this disclosure includes a peripheral portion defining an internal cooling passage and a recess in fluid communication with the internal cooling passage. The peripheral portion includes an outer wear surface, and the recess tapers toward the outer wear surface.
US09797256B2 Turbine rotor
To provide a turbine rotor which enables mass production with a low-cost apparatus and which capable of suppressing leaning of the rotor shaft after welding to improve the yield, while a turbine blade rotor 12 and the rotor shaft 14 are fit to each other with concave and convex portions 12a and 14a and are permitted to be rotated, laser beam L from a laser beam generating device 30 is applied to a joint face 16 along the circumferential direction to weld the welding portion. Then, laser beam L is polarized to temper a region X on the rotor shaft side containing the welding portion with laser beam L. In contrast to residual stress R1 having a local angular distribution generated during the welding, residual stress R2 is permitted to be generated over the entire circumference by tempering. Leaning of the rotor shaft 14 after cooling is thereby be suppressed.
US09797255B2 Rotary machine including a machine rotor with a composite impeller portion and a metal shaft portion
A rotary machine includes a machine stator and a machine rotor rotatable relative to the machine stator and having a metal shaft portion, a composite impeller portion, and at least a first metal ring portion securing the composite impeller portion to the metal shaft portion, the metal ring portion having a first interface with the composite impeller portion and a second interface with the metal shaft portion.
US09797250B1 Safe haven wall
A safe haven wall for use in defining a safe haven in an underground mine comprising a lower section and an upper section, wherein said upper section is slidingly engaged to the lower section.
US09797245B2 Drum housing for a working drum of a construction machine or mining machine, construction machine or mining machine, as well as method for monitoring the condition of a working drum of a construction machine or mining machine
In a drum housing for a working drum of a construction machine or mining machine, said working drum being provided with tools and rotating about a drum axis, with a housing shell which at least partially encloses the circumference of the working drum, and with at least one inspection opening for a monitoring device arranged in the housing shell, wherein said monitoring device inspects the condition of the working drum or the tools thereof, it is provided for the following features to be achieved: a closing mechanism is arranged on the outside of the housing shell, said closing mechanism enabling closure of the at least one inspection opening.
US09797239B2 Monitoring flow conditions downwell
This application describes methods and apparatus for monitoring flow at a given location downwell. The method of comprises performing fiber optic sensing on an optical fiber 204 deployed within the well 101. The optical fiber is attached to first tubing (201) that extends into the well to at least a first location (110a-c) at which it is wished to monitor inflow. The first tubing comprises at least one aperture (202a-c) having known properties at said first location. The first tubing is in fluid communication with flow tubing (107) that provides flow to/from the top (108) of the well. In use fluid therefore flows into the first tubing via the apertures (202a-c) which, having known properties, provide a calibrated response that can be detected by a fiber optic sensor unit (205).
US09797236B2 Logging while drilling electrical imager and method for measurement in oil based mud
A method and apparatus for generating a borehole image by firing a signal in the direction of a borehole formation using at least one transmitter in a horizontal array, firing a signal in the direction of the borehole formation using at least one transmitter in a vertical array, where the fired signals engage the downhole formation, receiving signals associated with the transmitted signals after the fired signals have engaged the formation, and using the received signals to determine one or more vertical and horizontal formation parameters for generating an omni-directional image using the formation parameters.
US09797234B1 Real time untorquing and over-torquing of drill string connections
An apparatus for detecting over-torquing or un-torquing of a threaded connection between components in a borehole penetrating the earth includes: a string of components coupled in series by a threaded connection; a transmission line attached to each component; a signal coupler in communication with the transmission line and disposed on each component at each threaded connection, the signal coupler being configured to transmit the signal to an adjacent signal coupler on an adjacent coupled component in order to transmit a signal along the transmission line attached to the adjacent coupled component; a receiver configured to receive the signal; and a processor in communication with the receiver and configured to: (i) determine a difference between a characteristic of the signal and the characteristic of a reference signal and (ii) transmit an alert signal signifying that the threaded connection is over-torquing or un-torquing in response to the difference exceeding a threshold value.
US09797231B2 Methods of coating proppant particulates for use in subterranean formation operations
Methods including providing resin double-coated proppant comprising proppant coated with a first resin and thereafter coated with a second resin atop of the first resin; wherein the first resin is curable by a first curing agent and wherein the second resin is curable by a second curing agent that is different than the first curing agent; curing the second resin by exposing it to the second curing agent; introducing the resin double-coated proppant into at least a portion of a fracture within a subterranean formation; breaking the cured second resin to expose the first resin; introducing the first curing agent into the portion of the fracture where the resin double-coated proppant was placed; and curing the first resin by exposing it to the first curing agent to form a proppant pack.
US09797230B2 Hydrocarbon resource heating apparatus including RF contacts and grease injector and related methods
A device for heating hydrocarbon resources in a subterranean formation having a wellbore therein may include a tubular radio frequency (RF) antenna within the wellbore and a tool slidably positioned within the tubular RF antenna. The tool may include an RF transmission line and at least one RF contact coupled to a distal end of the RF transmission line and biased in contact with the tubular RF antenna. The tool may also include a dielectric grease injector configured to inject dielectric grease around the at least one RF contact.
US09797226B2 Crossover joint for connecting eccentric flow paths to concentric flow paths
A wellbore apparatus and method comprising a first wellbore tool having a primary flow path and at least one secondary flow path and a second wellbore tool having a primary flow path and secondary flow path. A radial center of the primary flow path in the first wellbore tool is offset from a radial center of the primary flow path in the second wellbore tool which comprises a crossover joint connecting the first wellbore tool to the second wellbore tool having a primary flow path fluidly connecting the primary flow path of the first wellbore tool to the primary flow path of the second wellbore tool, and at least one secondary flow path fluidly connecting the at least one secondary flow path of the first wellbore tool to the at least one secondary flow path of the second wellbore tool.
US09797225B2 Data compression of hydrocarbon reservoir simulation grids
A dense volumetric grid coming from an oil/gas reservoir simulation output is translated into a compact representation that supports desired features such as interactive visualization, geometric continuity, color mapping and quad representation. A set of four control curves per layer results from processing the grid data, and a complete set of these 3-dimensional surfaces represents the complete volume data and can map reservoir properties of interest to analysts. The processing results yield a representation of reservoir simulation results which has reduced data storage requirements and permits quick performance interaction between reservoir analysts and the simulation data. The degree of reservoir grid compression can be selected according to the quality required, by adjusting for different thresholds, such as approximation error and level of detail. The processions results are of potential benefit in applications such as interactive rendering, data compression, and in-situ visualization of large-scale oil/gas reservoir simulations.
US09797222B2 Ferrofluid tool for enhancing magnetic fields in a wellbore
A tool for enhancing or directing magnetic fields using ferrofluids in a downhole system is provided. The downhole system can include a tool body, a source of ferrofluid, and a positioning magnet. The positioning magnet can magnetically couple with the ferrofluid from the source for enhancing or directing a magnetic field through at least a portion of an annulus between the tool body and a wellbore formation.
US09797221B2 Apparatus and method for fluid treatment of a well
A wellbore fluid treatment apparatus includes a tubing string including a first port with a first closure disposed thereover to close the first port to fluid flow and a second port spaced axially uphole from the first port and having a second closure disposed thereover to close the second port to fluid flow; and an actuator tool configured to move through the tubing string and (i) to set a seal in the tubing string downhole of the first port; (ii) to actuate the first closure to open the first port; and (iii) to actuate the second closure to open the second port. A method for treating a well may employ the tool.
US09797219B2 Remedial second-stage cementing packer
A method for cementing an annular space outside of an inner casing of a subterranean well includes running and setting a cement packer assembly into a bore of the inner casing. The cement packer assembly includes a plurality of nails spaced around a circumference of the cement packer assembly. Slips are set and a lower end of each of the nails is pushed through the inner casing with a setting tool to form holes. A middle portion of the nails having a smaller outer dimension than the lower end of the nails is positioned within the holes. Cement is pumped through the inner casing, through the holes and into the annular space. A force is applied to the nails to move the nails through the holes and position a seal plate of each nail against an inside surface of the bore surrounding one of the holes.
US09797218B2 Wellbore systems with hydrocarbon leak detection apparatus and methods
In one aspect, a wellbore system is disclosed that in one non-limiting embodiment includes a cement section in the wellbore formed to prevent flow of fluids including hydrocarbons through the cement section, a plug disposed uphole of the cement section to provide a space between the cement section and the plug and a sensor in the space for providing measurements relating to a parameter of interest. In one aspect, the parameter of interest may include one or more of presence and extent of a hydrocarbon, presence of moisture; pressure; and temperature. The system may further include a transmitter that transmits measurements from the sensor via a communication line or wirelessly to a receiver for processing the sensor measurements.
US09797210B1 Milling-drilling section billet and anchoring device
A milling-drilling section billet and anchoring device that is an improvement over current technology. The invention provides a device that incorporates an aluminum milling-drilling section billet and an anchoring device. The assembly is segregated into three main functional components: a setting tool connector system, an aluminum billet, and an anchoring section. The anchoring section has two slips, offset laterally and positioned 180 degrees apart on the device. When deployed, the slips lock the device in the formation and produce an offset of the billet within the formation. This angular positioning allows a milling head to be moved in a new direction from the existing well formation. Once the device is properly positioned in the wellbore, a frangible member breaks to allow removal of the setting tool prior to the renewed drilling operation.
US09797200B2 Methods of fabricating cutting elements for earth-boring tools and methods of selectively removing a portion of a cutting element of an earth-boring tool
Cutting elements for use with earth-boring tools include a cutting table having at least two sections where a boundary between the at least two sections is at least partially defined by a discontinuity formed in the cutting table. Earth-boring tools including a tool body and a plurality of cutting elements carried by the tool body. The cutting elements include a cutting table secured to a substrate. The cutting table includes a plurality of adjacent sections, each having a discrete cutting edge where at least one section is configured to be selectively detached from the substrate in order to substantially expose a cutting edge of an adjacent section. Methods for fabricating cutting elements for use with an earth-boring tool including forming a cutting table comprising a plurality of adjacent sections.
US09797197B1 Motor rotary steerable system
A motor rotary steerable system having a sun gear shaft, a pair of planetary gears rotated by the sun gear shaft, an adjustable slip clutch assembly rotated by the planetary gears in an opposite direction, and an orienting device connected to the planetary gears and adjustable slip clutch assembly. The orienting device comprises a bent sub with a bent sub housing, a bearing section, a bit drive assembly, a pulse counter to count the rotating drive shaft rotations, a drilling bit locator, and a transmitting device conveying signals from the orienting device to a receiver in an opposite side of a power section. The orienting device rotates independently from a drill string and is synchronously timed to the rotation of the drill string to rotate continuously while producing both straight and curved bore path segments and increase production rates.
US09797195B2 Fastening apparatus
A fastening apparatus detachably and simultaneously joins with a climbing assembly and a mounting surface to maintain a secure connection there between. A rod comprises a distal end and a proximal end that joins the climbing assembly. An anchor portion comprises a base and a wall that joins the mounting surface. A distal coil winds around the rod to create tension between the proximal end and the wall. A locking member incrementally engages and remains engaged with a section of the rod while being displaced in a fastening direction. This forms a ratcheting mechanism that incrementally displaces the proximal end towards the wall, creating an inward and downward tension between the mounting surface and the climbing assembly. A release portion disengages the locking member from the rod so that the proximal end moves in a release direction.
US09797193B2 Wildlife access fence and gate devices, systems, and methods
A wildlife access fence or gate may include at least one pass-through section having a guard attached thereto. The pass-through section may be a jump-through section and a jump guard attached thereto that defines a jump height and jump span that selectively allows wildlife to leap over and/or through the fence while preventing cattle from crossing the fence. The fence or gate may include a crawl-through section and a crawl guard that selectively allows wildlife to crawl under and/or through the fence while preventing cattle from crossing the fence.
US09797192B2 Window treatment
A window covering is provided. The window covering may include a frame mountable within a window return. The frame includes up to four frame members. The four frame members include a first side member having a first light stop, a second side member having a second light stop, a top member having a top light stop, and a bottom member having a bottom light stop. The top member may be coupled between top ends of the first side member and the second side member and the bottom member may be coupled between bottom ends of the first side member and the second side member to form a rectilinear shaped frame. A window covering may be coupled within the frame, wherein the light stops reduce a light gap between the window covering and the frame.
US09797186B2 Plug connector
A straight connector (1), for hollow profiled elements (2) of spacer frames, mullions, or transoms for insulated glass panes, has several connector legs (6, 7) extending in various directions from a central connection point (9). The connector legs have retaining elements (18) for engaging on a hollow profiled element (2). The straight connector (1) has a base plate (10), with a top side with a raised support base (12) for the hollow profiled elements (2) and on both sides thereof on the connector legs (6, 7) the fin-like retaining elements (18) are arranged one after the other in a row. The support base (12) is arranged, in a longitudinal direction, in the center and has a center stop (8) for the hollow profiled elements to be put on, on both sides and which hollow profiled elements are supported at the joint (26) by the support base.
US09797185B2 Self-locking handrail system
A self-locking handrail system includes a female profile and a male profile. The female profile includes a first leg, a first locking extension that is approximately parallel to the first leg, having a gap formed therebetween, and a first vertical leg extending from the first locking extension approximately orthogonal to the first locking extension. The male profile includes a second vertical leg, and a second locking extension extending from a free end of the second locking extension, forming a fulcrum. A panel is positioned between the first vertical leg and the second vertical leg. A bar is positioned between the panel and the second vertical leg, the bar having first and second surfaces opposite one another that are not parallel with one another, causing the female and male profiles to engage by tilting the second vertical leg outward from the panel and about the fulcrum.
US09797183B2 Multi-controller data bus adaptor operable based upon data bus adaptor communication determined adaptor codes and related methods
A remote control system may be for a vehicle including a data communications bus and connecting vehicle devices. The vehicle devices may be operable with a set of vehicle device codes from among different sets thereof for different vehicles. A vehicle controller may be responsive to the remote transmitter and may include a controller data link interface. A data bus adaptor may store the set of vehicle device codes and include an adaptor data link interface cooperating with the controller data link interface to provide a communication link for adapting the vehicle controller to communicate with a vehicle device via the data communications bus. The data bus adaptor may be operable based upon a set of adaptor codes from among different sets thereof. The vehicle controller may include an adaptor code determining circuit for determining the set of adaptor codes based upon communication with the data bus adaptor.
US09797181B2 Vehicle front door power opening system
A system for a vehicle includes: a door; an electric actuating motor that opens and closes the door, the electric actuating motor configured for actuating at a hinge of the door; a push-open actuator mounted at a rear of the door, the push-open actuator configured for pushing against a body of the vehicle; and a wireless device configured for communications to the vehicle. A system for a vehicle includes: a front door; a rear door behind the front door, the rear door having a dual-hinge design that opens and closes in a substantially vertical direction; an electric actuating motor that opens and closes the front door, the electric actuating motor configured for actuating at a hinge of the front door; and a wireless device configured for communications to the vehicle.
US09797179B2 Vehicle assembly having a capacitive sensor
An illustrative assembly includes a panel and a capacitive sensor. The panel is movable between an opened position and a closed position relative to a closure of a vehicle body. The sensor is positioned on the panel such that at least a portion of the sensor is perpendicular to the closure of the vehicle body as the panel moves between the opened and closed positions. The sensor capacitively couples to an electrically conductive object proximal to the closure of the vehicle body such that capacitance of the sensor changes.
US09797170B2 Automobile door handle
The present invention relates to an automobile door handle (10), comprising: an interior fitting (2), said interior fitting (2) comprising at least one metal or metallized element; an intermediate means (11) connecting said interior fitting (2) to a reference potential; an attachment means (13, 14) for retaining said interior fitting (2) on said door handle (10); said door handle (10) being characterized in that said intermediate means (11) and said attachment means (13, 14) are arranged such that the attachment of said interior fitting (2) by means of said attachment means (13, 14) involves connecting said interior fitting (2) to said reference potential.
US09797169B2 Presence sensor for an openable body section of a motor vehicle
The present invention relates to a capacitive presence sensor (1) arranged in the gripping lever (L) of a handle of an openable body section (2) of a motor vehicle (V) characterised in that it comprises: a printed circuit (10) including a first surface (101) and a second surface (102), an electrode (E1) including a surface which extends along said first surface (101) and a second electrode (E2) including a surface which extends along said second surface (102); and also in that it comprises: a guard plane (13) made up of a conductive track arranged between the first electrode (E1) and the second electrode (E2), passing through the body (e) of said printed circuit (10) and comprising a first printed surface (130) extending along said first surface (101) of the printed circuit (10) and a second printed surface (131) extending along said second surface of the printed circuit (10).
US09797167B2 Locking mechanisms and toolboxes including locking mechanisms
Locking mechanisms and toolboxes including locking mechanisms are disclosed herein. In one embodiment, a locking mechanism includes a frame including an opening, a lid, a latch coupled to the lid, the latch including a latching post and a flange, and a locking device including a draw mechanism coupled to the tab, where the draw mechanism is translatable with respect to the frame, the draw mechanism including a slot that includes a narrow end and a wide end positioned opposite the narrow end, where the flange has a width that is greater than a width of the narrow end of the slot of the draw mechanism, and where the draw mechanism is repositionable between a latched position in which the narrow end is axially aligned with the latching post of the latch and an unlatched position, in which the wide end is axially aligned with the latching post of the latch.
US09797165B2 Electric latch retraction bar
An electric latch retraction device comprising a housing for receiving a plurality of internal components of the electric latch retraction device. An actuator mechanism is included in the housing, the actuator mechanism is adapted to impart linear movement on a latch, such that the latch is retracted towards the housing. A holding mechanism is also included in the housing, the holding mechanism holds the latch in a fully retracted position.
US09797160B2 Pull holder of a covering curtain
A pull holder of a covering curtain has an annular handle, an enclosed hole surrounded by the handle, a pivot cover, and a torsion spring. The pivot cover is pivotally connected to the handle via a pivot rod portion. The pivot rod portion has a pivot rod and a position restricting flange radially formed on the pivot rod and disposed between a first pivot portion and a supporting portion of the handle and next to the supporting portion. The torsion spring is mounted around the pivot rod and disposed between the supporting portion and a connecting portion of the handle. Thus, the pivot rod of the pivot rod portion of the pivot cover does not axially slide relative to the handle. Accordingly, the pull holder does not disassemble and can be operated stably.
US09797159B2 T-post installation tool
A hydraulic tool for the installation of fencing T-posts into the ground without bending the T-post or causing damage or deformity to the top of the T-post, installs to the three point hitch of a tractor with hydraulic connections to the tractor hydraulic system, securing the post along its vertical length prior to insertion into the ground, the tool having an upper stationary bracket holding an upper section of the T-post within a T-post slot and a lower sliding ram bracket securing to a lower section of the post, the lower sliding ram bracket forcing the T-post into the ground by use of a hydraulic ram at a chosen depth.
US09797157B2 Canopy with detachable awning
A tent, such as a collapsible canopy, having removable awning structures. In some embodiments, the awning structure includes a detachable connection member, an awning tube coupled to the connection member and an awning fabric or other suitable awning body. The awning cloth can be fixed on the awning tube, such as extending between a pair of awning tubes. When the intensity or direction of the outdoor environment light/precipitation changes, the removable awning structures may be deployed as desired to increase or adjust the shade area according in the desired direction to flexibly meet shade or storm requirements.
US09797154B1 Modular temporary roof covering systems
In one embodiment, a roof covering system includes at least two ridge post members, a tarp at least two cables, at least two poles, at least two pole attachment members, and at least two winches. Each ridge post member may include a base configured to attach to a ridge of a roof, a head member; and a post having a bottom end and a top end, the bottom end secured to the base, and the top end secured to the head member. The tarp may have a top edge and a bottom edge, and connection points disposed near the top and bottom edges, wherein the head members are configured to attach to the connection points near the top edge. The cables may be configured to attach to the connection points near the bottom edge of the tarp. The poles may be configured to each guide a respective cable. The two pole attachment members may each be configured to attach a respective pole to a location on the roof below the ridge of the roof. The winches may each be configured to apply tension to a respective cable, thereby suspending the tarp above the roof.
US09797153B2 Refuge
Disclosed herein is a refuge comprising a roof; at least four wall members each fixedly attached to the roof, wherein the refuge has a width of 60 inches or less, and wherein each wall member comprises a ballistic material; a door disposed in a first wall member, wherein the door has a width of at least 18 inches; a power system disposed within the enclosure, the power system comprising a primary power source and a secondary power source; and an armored air purification system configured to provide purified air to the enclosure.
US09797150B1 Large format cinema screen and projection system
A cinema theater includes a seating area, a curved screen in front of the seating area and at least one projector. In one aspect, the seating area is preferably a stadium seating area and the at least one projector is positioned behind and above the stadium seating area. In another aspect, the curved screen has a center point and the at least one projector is mounted at an angle of incidence to the center point of the screen of between ±5° horizontal and ±5° vertical. In yet another aspect, the seating area that has an upper seating area and a lower seating area and the at least one projector is positioned at the front of the upper seating area.
US09797147B2 Water proof construction unit
The present application includes a void form unit for creating a void space between concrete structures and expansive soil. The unit includes a cellular structure surrounded by a paper based shell. The cellular structure is impervious to moisture. Together the cellular structure and the shell make a singular rigid member. The rigid member is configured to temporarily support concrete and gradually increase in flexure so as to flex with the movement of the expansive soil. The shell is configured to weaken over time from the regulated absorption of moisture. The flexure of the cellular structure configured to increase with the deterioration of the shell.
US09797146B2 Veneer underlayment
An underlayment for use between a veneer material and a foundation surface includes a base layer and a series of individual supports extending upwardly from the base layer. The supports are configured to create voids in a layer of bonding material used to adhere the veneer material to the underlayment. Each support includes at least one outer wall extending upwardly from the base layer and terminating at an upper lip, a bowl area defined adjacent a center of each of the individual supports, and an internal wall extending downwardly and inwardly from the upper lip toward the center of each of the individual supports to at least partially define the bowl area within each of the individual supports, the internal wall comprising a plurality of surfaces extending from the upper lip.
US09797143B2 Architectural decoration panel dry-hang structure free in mounting-dismounting and flexible in size combination
The present invention provides an architectural decoration panel dry-hang structure free in mounting-dismounting and flexible in size combination, wherein the architectural decoration panel dry-hang structure is provided with a vertical keel frame fixed on a wall surface, a transverse skeleton nut is disposed inside a vertical keel frame mounting groove on the vertical keel frame, the transverse skeleton nut is of a rectangle shape and has two opposite curved angles, a transverse skeleton is located outside the vertical keel frame, a transverse skeleton screw is screwed with the transverse skeleton nut after traversing the transverse skeleton, and the curved angles of the transverse skeleton nut lean against the side wall of the vertical keel frame mounting groove; and a coupling assembly disposed at the back of an architectural decoration panel component is inserted in a transverse skeleton mounting groove provided for the transverse skeleton so that the architectural decoration panel component is hung on the transverse skeleton. The present invention realizes high security, simple structure, convenient and quick mounting, environment protection and free of contamination of an architectural decoration panel mounting structure, and saving the cost.
US09797141B2 Light fixture with photosensor-activated adjustable louver assembly
A light fixture delivers light to an illuminated space. The light fixture includes a housing that defines a skylight aperture therethrough, and movable louver blades coupled within and spanning the skylight aperture. Open, the louver blades do not substantially block light through the skylight aperture; closed, the louver blades block substantially all light through the skylight aperture. In intermediate positions, the louver blades block a portion of light through the skylight aperture. The light fixture also includes a dimmable artificial light source, integrated with the housing and configured to project light toward the illuminated space; a light sensor; and a control unit that is integrated with the housing and communicatively coupled with the light sensor. The control unit receives a signal from the sensor, and controls position of the louver blades and brightness of the artificial light source, in response to at least the signal from the light sensor.
US09797140B1 Skylight framing system
A skylight assembly, having framing members that define an interior space and rafters that span the interior space between framing members, for supporting panes of glass, each pane having at least one structural glass panel and a thermal panel. The framing members each have a vertical portion and support assembly extending inwardly, including an upper support surface, a lower support surface, and a vertical step therebetween. A glass setting block made of a rubbery material rests upon the upper support surface, vertical step, and lower support surface. The structural glass panels are fully supported by the upper support surface. The thermal panel is supported by the lower support surface, and is sealed to the upper support surface by a spacer, forming an insulating glass unit therewith. The full support of the structural glass, independent of the support of the thermal panel, allows the skylight to be thermally insulated and walkable.
US09797135B2 Pre-fabricated structures and methods
Building structures can be fabricated at an offsite, and then assembled at the construction site. The building structures can include beams and wall panels having metal attachments. The beams and wall panels can be assembled by coupling the metal attachments, for example, by welding.
US09797131B1 Mullion seal
An acoustic seal for a sound flanking path between an interior architectural separation and a mullion. A seal body is configured as an elongated rail having a base rail portion and a side rail portion. The base rail portion has sides defining a first seal surface for engaging a first interior side of the mullion, and a second seal surface for engaging an end wall of the architectural separation. The side rail portion has sides defining a third seal surface substantially non-parallel with respect to the first seal surface for engaging a second interior side of the mullion, and a fourth seal surface in substantially coplanar relationship with the second seal surface for engaging the end wall of the architectural separation. The first and third seal surfaces may form an inside seal corner for enveloping an outside corner of the mullion defined by the mullion's first and second interior sides.
US09797128B2 Vehicle-actuated weather barrier apparatus
Example weather barrier apparatus are disclosed herein. An example weather barrier apparatus includes a mount to couple to a wall of a loading dock and a seal coupled to the mount. The seal includes an outer flexible sheet having a first end and a second end. The seal includes an inner flexible sheet having a third end and a fourth end. The third end of the inner flexible sheet couples to the first end of the outer flexible sheet and the fourth end of the inner flexible sheet couples to the second end of the outer flexible sheet. The inner flexible sheet provides an edge seal and a surface seal. The edge seal engages a rearward facing edge of a vehicle and the surface seal engages surface panel of the vehicle when the vehicle is in engagement with the seal. A guide movably couples the outer flexible sheet and the inner flexible sheet. The guide is positioned between the respective ends of the inner and outer flexible sheets. The guide spaces apart a portion of the inner flexible sheet from a portion of the outer flexible sheet. The inner flexible sheet, the outer flexible sheet and the guide are to move between a first position and a second position in response to a force imparted to the weather barrier by the vehicle when the vehicle is in engagement with the inner flexible sheet to enable at least one of the edge seal to conform to a shape of the rearward facing edge of the vehicle or the surface seal to conform to a shape of the surface panel of the vehicle.
US09797122B2 Sheet catcher for toilets and methods therefor
An apparatus (100) for a toilet (600) is provided. The apparatus can include a toilet seat engagement portion (101) and a sheet catcher (102) comprising one or more barbs (104,105,106,107,108). A flexible thong (103) can couple the toilet seat engagement portion to the sheet catcher. The sheet catcher to situates within a water seal (605) of the toilet when the toilet seat engagement portion engages a seat (612) of the toilet. The barbs can to catch non-dispersible sheets (701) when the toilet is flushed.
US09797120B1 Anti-air lock negative and/or vacuum pressure air admittance connector
An apparatus to allow or stop an air or water passage into an enclosed environment comprises a housing, an air supply outlet, an air intake inlet, a ball, a gasket, an inlet air filter, an outlet air filter, wherein the ball is inside the housing and moves freely inside the housing, wherein the ball can reside on the gasket and temporarily forms seal to stop the air or water passage, and wherein the ball can be lifted by a lifting force to detach with the gasket when the lifting force is created by an pressure difference when ambient pressure above the gasket inside the housing is less than ambient pressure in the air intake inlet and when the lifting force is greater than the weight of the ball, wherein the air or water passage will flow through the housing and the air supply outlet when the ball is lifted.
US09797118B2 Pull-out sprayhead and related faucet provided with enhanced reciprocal coupling system
Pull-out sprayhead (1) for a faucet, comprising: an inlet fitting (10) provided with a coupling end (11a) which can be connected to an extractable water supply pipe; a supply mouth (10d) in fluid communication with said coupling end (10d); and a magnet (12) fixed at the inlet fitting (10) and designed to allow releasable connection of said pull-out sprayhead (1) to a faucet neck (20), said magnet (12) being arranged in a watertight housing chamber (13) defined between an outer wall of said inlet fitting (10) and a covering nut (14) fastened to said inlet fitting (10).
US09797116B2 Device and process for controlling and optimizing hydraulic system performance
A system and process of controlling a hydraulic system in a work machine includes determining if an operation of the hydraulic system of the work machine meets a predetermined criteria with a controller, and operating a drain valve of the hydraulic system such that there is a minimum flow from a hydraulic pump to a drain if the operation of the hydraulic system of the work machine does not meet the predetermined criteria via the controller. The system and process further operating the drain valve of the hydraulic system such that there is a limited flow from the hydraulic pump to the drain if the operation of the hydraulic system of the work machine meets the predetermined criteria via the controller such that the predetermined criteria comprises at least a predetermined time period T since the work implement system of the work machine has been operated.
US09797114B2 Work vehicle operator control with increment adjust
A control system for a work vehicle has a controller configured to adjust first and second actuators for moving first and second sides of an implement relative to the work vehicle. A first operator control provides a first incremental input to the controller corresponding to a first incremental adjustment of the first actuator effecting a prescribed change in position of the first side of the implement. A second operator control provides a second incremental input to the controller corresponding to a second incremental adjustment of the second actuator effecting a prescribed change in position of the second side of the implement. At least when in a manual control mode, the incremental change in position of the first side of the implement is independent of the incremental change in position of the second side of the implement.
US09797112B1 Mobile weed-sifting apparatus and associated use thereof
A mobile weed-sifting apparatus includes a manually-operated mobile frame including a primary fulcrum axis, and a secondary fulcrum axis disposed above the primary fulcrum axis and registered parallel thereto. Notably, a weed-sifting mechanism is rotatably and removably coupled to the mobile frame. Advantageously, the weed-sifting mechanism rotates in clockwise and counter clockwise directions about the secondary fulcrum axis as the mobile frame is displaced along forward and rearward directions, respectively, along a ground surface.
US09797111B2 Work vehicle
A work vehicle includes an arm. An arm cylinder drives the arm. A direction control valve operates the arm cylinder by allowing supply of a hydraulic oil to the arm cylinder as a spool moves. An oil path is connected to the direction control valve. A pilot oil for moving the spool flows through the oil path. A proportional solenoid valve for arm excavation is provided in the oil path. An arm control member is provided for an operator to operate drive of the arm. An amount of operation of the arm control member is equal to or smaller than a prescribed value in a first operation state and greater than the prescribed value in a second operation state. A command current instructing an opening of the proportional solenoid valve for arm excavation is set to a constant value in the first operation state.
US09797110B1 Cofferdam
An enclosure having a bottom plate, a wall, and an opening to pass a portion of a pier into the enclosure. A first sealing member coupled to the bottom plate. Watertight tanks coupled to the enclosure float the enclosure in a body of water, at a position above a footing of the pier with the portion of the pier in the enclosure, sink the enclosure to compress the first sealing member between the bottom plate and a ledge of the footing, and re-float the enclosure. A method includes floating and navigating the enclosure to the position and adding weight to sink the enclosure. A plurality of adjustable length structures may be lengthened to exert a downward force on the bottom plate to secure it to the ledge. A second sealing member may be forced into the opening between the pier and wall of the enclosure to facilitate dewatering the enclosure.
US09797108B2 Free draining seal device and installation method for mechanically stabilized earth wall structures
A mechanically stabilized earth (MSE) wall system that permits water drainage through joints while also preventing undesirable migration of backfill through joints, thus dramatically reducing or eliminating undesirable vegetation by incorporation of a free draining seal (FDS) in panel joints, wherein the FDS structure blocks backfill but permits water migration.
US09797104B2 Biodegradable containers
Biodegradable bags for disposing of a unwanted substance are formed from a bioplastic material made from a bio based material in the form of a maize flour, and a biodegradable plasticizer selected from the group consisting of vegetable oil, polyesters made from glycerin, glycerin, derivatives of glycerin, and combinations thereof. The maize flour comprises a minor volume percent of the total volume of the bioplastic material. A biodegradable additive is used to provide a degree of stiffness to the material, a preferred additive being polylactic acid. A UV stabilizer may optionally be included. Biodegradable bags have an open end and a closed end with a sidewall extending therebetween. The bag includes a feature for enclosing a substance once placed into the bag. In an example, the feature comprises an opening through a sidewall. Alternatively, the feature may include an adhesive section.
US09797100B1 Milling machine
A milling machine has a frame, a rotor, a mixing chamber with a front door and a rear door, and a controller. The controller is in communication with the frame, the rotor, the front door, and the rear door, and configured to operate the milling machine in a travel mode and a work mode. When the travel mode is actuated, the controller raises the rotor to a predetermined position, closes the front door and the rear door, and raises the frame to a predetermined height. When the work mode is actuated, the controller lowers the frame to a predetermined height, lowers the rotor to a predetermined position, and opens the front door and the rear door to predetermined positions.
US09797099B2 Transition on the fly
A system for varying the width of a molded concrete slab on the fly as the slab is being molded. Position and height of the paving machine relative to an external reference system are determined and controlled using at least two 3D stringless reference objects. An additional sensor provides a signal corresponding to a frame width and thus a concrete slab width, and an actuator controls the frame width actively as the paving machine advances.
US09797097B2 Pavement marking compositions
A pavement marking composition comprises an isocyanate-containing component and an amine-containing component. At least one of the components comprises plasticizer and at least one of the components comprises filler. The composition comprises about 5 wt. % or more plasticizer and is substantially free of polyaspartic ester amines.
US09797096B2 Food wrap paper and method of manufacturing same
A method and apparatus for manufacturing food wrap paper. A paper web is formed and its first side is subjected to on-line surface treating by applying barrier material such that a water vapor and grease resistant barrier coating is formed onto the paper web. The forming and on-line surface treating are made so that after the on-line surface treating, the paper web has basis weight of 25.5 g/m2 to 34 g/m2 when measured in balance moisture.
US09797094B2 Paper and methods of making paper
Exemplary embodiments of the present disclosure include paper, methods of making paper, and the like.
US09797090B2 Photocatalytic method of discharge printing for producing colorful patterns on previously dyed textiles
A photocatalytic method of colored discharge printing for producing colorized patterns on textiles includes over dyeing textiles with illuminant dyes and ground shade dyes respectively, manufacturing patterned printing plates with hollow-out decorative patterns, applying a photocatalyst on the over-dyed textiles through the hollow-outs, using a photocatalytic method of colored discharge printing to produce localized discoloration of the ground shade while leaving the illuminant dyes on the textile which produces an effect of colorized patterns on the textiles. The method has the characteristics of being a simple process with a simple apparatus and has short processing, easy control and wide adaptability. The method eliminates the needs for printing pastes and expensive printing apparatus used in the complicated process in a conventional printing method.
US09797088B2 Methods of treating textile fibres
According to the invention there is provided a method of treating textile fibers including the steps of: providing a polymeric precursor which includes a group of sub-formula (I) where R2 and R3 are independently selected from (CR7R8)n, or a group CR9R10, CR7R8CR9R10 or CR9R10CR7R8 where n is 0, 1 or 2, R7 and R8 are independently selected from hydrogen, halo or hydrocarbyl, and either one of R9 or R10 is hydrogen and the other is an electron withdrawing group, or R9 and R10 together form an electron withdrawing group, and R4 and R5 are independently selected from CH or CR11 where R11 is an electron withdrawing group, the dotted lines indicate the presence or absence of a bond, X1 is a group CX2X3 where the dotted line bond to which it is attached is absent and a group CX2 where the dotted line bond to which it is attached is present, Y1 is a group CY2Y3 where the dotted line bond to which it is attached is absent and a group CY2 where the dotted line bond to which it is attached is present, and X2, X3, Y2 and Y3 are independently selected from hydrogen, fluorine or other substituents, R1 is selected from hydrogen, halo, nitro, hydrocarbyl, optionally substituted or interposed with functional groups, or —R3-R5≡Y1, and R13 is C(O) or S(O)2; coating the textile fibers with the polymeric precursor; and polymerizing the polymeric precursor so as to produce a polymeric coating on the textile fibers.
US09797084B2 Washing machine
A washing machine is disclosed. The washing machine includes a tub, an air supply unit, which is disposed over the tub so as to heat and circulate air in the tub, a detergent dispenser, which is disposed over the tub, a dispenser cover for opening the detergent dispenser, and a thermal shield member for preventing heat generated from the air supply unit from being directly transferred to the dispenser cover.
US09797082B2 Front-loading washing machine
The present disclosure discloses a front-loading washing machine including a cabinet having a front panel, in which the front panel is provided with an opening; a tub having an access port for loading and unloading clothes, in which the tub is disposed in the cabinet and configured in such a manner that the access port is capable of being moved up and down in the opening; a rotatable drum disposed in the tub; a door unit mounted to the tub and configured to cover the access port; and a driving mechanism configured to drive the tub to rotate, in which the driving mechanism is provided in the cabinet and coupled with the tub. The front-loading washing machine according to embodiments of the present disclosure has advantages of user-friendliness, low clothes abrasion, water saving and the like.
US09797076B2 3D fabric and a method and apparatus for producing such a 3D fabric
A method and device are disclosed for producing 3D fabrics including yarns/tows that remain in pre-tensioned condition. Further, the method and device produce 3D fabrics with features that increase the mechanical performance of produced materials which are highly suited for composite materials and impact injury mitigation applications. The method and device also provide a simple, quick and compact arrangement to produce economically both uniaxial and multiaxial types of 3D fabrics with specific dimensions and shapes in ‘middle-outwards’ manner to reduce production time by half by arranging the set of axial yarns in zigzag fashion between oppositely facing supports. The method and device aid automated production of 3D fabrics and their direct packaging to eliminate contamination of produced 3D fabrics. A 3D fabric produced in this way is also disclosed. The 3D fabric includes yarns/tows that remain in pre-tensioned condition.
US09797074B1 Flexible translucent to transparent fireproof composite material
A fireproof, translucent, flexible coated fabric composite material for use in fire curtains. The composite material meets or exceeds regulatory requirements in terms of fire endurance and allows transmissivity of necessary amounts of light. The process of the present disclosure combines a silica fabric with a special refractory index controlled resin. This unique combination of materials can transform an opaque high temperature fabric into a translucent, and even transparent, composite which as the ability to resist high temperature, flame and smoke penetration that fills a needed gap in technology between visibility and fire resistance in the field of fire and smoke curtains used in civil construction.
US09797072B2 Method of manufacturing fraying-free cotton elastane weft knit fabric
This invention is related to a method of manufacturing a cotton weft knit fabric that is resistant to fraying, curling, and laddering. The unique fabrication method described herein generates a cotton fabric that resists edge fraying and curling when cut. As a result of the unique manufacturing method described herein, the typical garment hemming process typically used to prevent hemming and fraying in weft knit fabric is not required.
US09797067B2 Selective epitaxial growth method and film forming apparatus
A selective epitaxial growth method includes preparing a target object including a single crystal substrate in which an epitaxial growth region is partitioned by a suppression film; and growing the epitaxial layer on the epitaxial growth region of the target object until a predetermined film thickness is obtained. The growing the epitaxial layer includes first source gas supply process of supplying a source gas onto the target object under a first pressure to grow a first epitaxial layer on the epitaxial growth region, first removing process of removing deposits on the suppression film, second source gas supply process of supplying the source gas onto the target object under a second pressure higher than the first pressure, and second removing process of removing the deposits on the suppression film. The second source gas supply process and the second removing process are repeated until the predetermined film thickness is obtained.
US09797066B2 Susceptor and method for manufacturing epitaxial wafer
A susceptor is disclosed that can increase a heat capacity of a susceptor outer peripheral portion by enlarging the thickness of the susceptor and equalize thermal conditions for an outer peripheral portion and the inner peripheral portion of a wafer and a method for manufacturing an epitaxial wafer that uses this susceptor to perform vapor-phase epitaxy of an epitaxial layer. Back surface depositions have a close relationship with heat transfer that occurs between a wafer and a susceptor, i.e., a wafer outer peripheral portion has a higher temperature than a wafer inner peripheral portion since the wafer is in contact with or close to the susceptor at the wafer outer peripheral portion and hence the back surface depositions are apt to be generated. This is solved by equalizing thermal conditions for the wafer outer peripheral portion and the inner peripheral portion of the wafer back surface.
US09797064B2 Method for growing a SiC crystal by vapor deposition onto a seed crystal provided on a support shelf which permits thermal expansion
A method of forming an SiC crystal including placing in an insulated graphite container a seed crystal of SiC, and supporting the seed crystal on a shelf, wherein cushion rings contact the seed crystal on a periphery of top and bottom surfaces of the seed crystal, and where the graphite container does not contact a side surface of the seed crystal; placing a source of Si and C atoms in the insulated graphite container, where the source of Si and C atoms is for transport to the seed crystal to grow the SiC crystal; placing the graphite container in a furnace; heating the furnace; evacuating the furnace; filling the furnace with an inert gas; and maintaining the furnace to support crystal growth to thereby form the SiC crystal.
US09797063B2 Vitreous silica crucible
The present invention provides a vitreous silica crucible which can suppress buckling and sidewall lowering of the crucible without fear of mixing of impurities into silicon melt. According to the present invention, provided is a vitreous silica crucible for pulling a silicon single crystal, wherein a ratio I2/I1 is 0.67 to 1.17, where I1 and I2 are area intensities of the peaks at 492 cm−1 and 606 cm−1, respectively, in Raman spectrum of vitreous silica of the region having a thickness of 2 mm from an outer surface to an inner surface of a wall of the crucible.
US09797059B2 Method for manufacturing mold and method for manufacturing molded article having fine uneven structure on surface
A method for manufacturing a mold includes (a) anodizing an aluminum substrate at a voltage of 60 V to 120 V in an electrolytic solution in which two or more species of acid are mixed, and forming an oxide film having a plurality of minute holes on a surface of the aluminum substrate; and (b) removing at least a portion of the oxide film. The electrolytic solution used in (a) satisfies the relation (D1)/2
US09797053B2 Composite alkali ion conductive solid electrolyte
An electrochemical cell having a composite alkali ion-conductive electrolyte membrane. Generally, the cell includes a catholyte compartment and an anolyte compartment that are separated by the composite alkali ion-conductive electrolyte membrane. The composite electrolyte membrane includes a layer of alkali ion-conductive material and one or more layers of alkali intercalation compound which is chemically stable upon exposure to a chemically reactive anolyte solution or catholyte solution thereby protecting the layer of alkali ion-conductive material from unwanted chemical reaction. The layer of alkali intercalation compound conducts alkali ions. The cell may operate and protect the alkali ion-conductive material under conditions that would be adverse to the material if the intercalation compound were not present. The composite membrane may include a cation conductor layer having additional capability to protect the composite electrolyte membrane from adverse conditions.
US09797047B2 Copper plating method
A method of removing copper oxide from copper surfaces is disclosed that comprises application of vapor generated by an ultrasonic wave nebulizer. The energized vapor droplets include water and a weak organic acid such as acetic acid, lactic acid, citric acid, uric acid, oxalic acid, or formic acid that have a vapor pressure proximate to that of water. The weak organic acid preferably has a pKa high enough to avoid Cu etching but is sufficiently acidic to remove copper oxide at a rate that is compatible with high throughput manufacturing. In one embodiment, weak acid/water vapor is applied to a substrate in a spin bowl and is followed by a deionized water rinse step in the same spin bowl. Improved wettability results in improved uniformity in subsequently plated copper films. Considerable cost savings is realized as a result of reduced chemical consumption and higher product yields.
US09797045B2 Steel for carburizing, carburized steel component, and method of producing the same
A steel for a carburizing and a carburized steel component having a steel portion and a carburized layer with a thickness of more than 0.4 mm to less than 2 mm which is formed on an outside of the steel portion. A chemical composition of the steel for the carburizing and the steel portion of the carburized steel component satisfies simultaneously equations of a hardness parameter, a hardenability parameter, and a TiC precipitation parameter.
US09797044B2 Aqueous acidic composition for forming chromium-containing chemical conversion coating on iron-based member, and iron-based member having chemical conversion coating formed using the composition
An aqueous acidic composition is provided for forming a chromium-containing chemical conversion coating on a member having an iron-based metal surface. The composition contains a water-soluble trivalent chromium-containing substance, a water-soluble zinc-containing substance, and a water-soluble polyvalent carboxylic acid compound. On the total composition basis, the water-soluble trivalent chromium-containing substance has a content of 60 mmol/L or more in terms of chromium, the water-soluble zinc-containing substance has a molar content in terms of zinc such that a ratio of the content is 0.6 or more to a molar content in terms of chromium of the water-soluble trivalent chromium-containing substance, and the water-soluble polyvalent carboxylic acid compound has a content of 55 mmol/L or more in terms of polyvalent carboxylic acid. The composition is free from allylamine, polyallylamine, aromatic sulphonic acid, aromatic sulphonic acid-formaldehyde condensate, and derivatives thereof, and fluorine-based substance, hexavalent chromium-containing substance, and film-forming organic component.
US09797039B2 Nozzle geometry for organic vapor jet printing
A first device is provided. The device includes a print head. The print head further includes a first nozzle hermetically sealed to a first source of gas. The first nozzle has an aperture having a smallest dimension of 0.5 to 500 microns in a direction perpendicular to a flow direction of the first nozzle. At a distance from the aperture into the first nozzle that is 5 times the smallest dimension of the aperture of the first nozzle, the smallest dimension perpendicular to the flow direction is at least twice the smallest dimension of the aperture of the first nozzle.
US09797037B2 Ion beam sputtering with ion assisted deposition for coatings on chamber components
An article comprises a body and a conformal protective layer on at least one surface of the body. The conformal protective layer is a plasma resistant rare earth oxide film having a thickness of less than 1000 μm, wherein the plasma resistant rare earth oxide has a composition of 40-45 mol % of Y2O3, 5-10 mol % of ZrO2, 35-40 mol % of Er2O3, 5-10 mol % of Gd2O3, and 5-15 mol % of SiO2.
US09797036B2 Method of making corrosion resistant and glossy appearance coating for light metal workpiece
A metal workpiece, such as a wheel, and a method of providing an enhanced corrosion resistant surface coating on an exposed surface of a metal or alloy substrate (such as magnesium). A corrosion resistance basecoat is formed, including generating an oxide layer, and applying a first primer coating onto at least a portion of the oxide layer. The method may further include identifying highest corrosion prone areas on the substrate and designing a support rack that avoids contact with these corrosion prone areas. The method also includes forming a topcoat over at least a portion of the basecoat, by applying a second primer coating onto at least a portion of the first primer coating and depositing a sputtered metallic film onto the second primer coating using a physical vapor deposition technique. A clear coat layer may be applied over the metallic film.
US09797031B2 Aluminum casting alloy
An aluminum casting alloy contains Si: 3.0 wt.-% to 3.8 wt.-% Mg: 0.3 wt.-% to 0.6 wt.-% Cr: 0.25 wt.-% to 0.35 wt.-% Fe: <0.18 wt.-% Mn: <0.06 wt.-% Ti: <0.16 wt.-% Cu: <0.006 wt.-% Sr: 0.010 wt.-% to 0.030 wt.-% Zr: <0.006 wt.-% Zn: <0.006 wt.-% Contaminants: <0.1 wt.-%, and is supplemented to 100 wt.-%, in each instance, with Al.
US09797028B2 Method of purifying yttrium
A method of purifying yttrium involves purifying element yttrium by high-temperature saturated dissolution, low-temperature recrystallization, high-temperature reduction and vaporization-based removal of impurities, in a simple manner, and at a low cost, such that yttrium element is unlikely to be contaminated by any raw material used in a manufacturing process.
US09797026B2 Reformer-gas-based reduction process with decarbonization of the fuel gas for the reformer
In a process and apparatus for the reduction of metal oxides to form metalized material by contact with hot reducing gas, which is produced at least partially by catalytic reformation of a mixture of—a gas containing carbon dioxide (CO2) and/or steam (H2O) with—gaseous hydrocarbons, the fuel gas for burners which provide the heat for the endothermal reformation processes which take place during the reformation is obtained at least partially from a partial quantity of the top gas produced during the reduction of metal oxides to form metalized material, wherein this partial quantity of the top gas, before it is used as a component of the fuel gas, is firstly subjected to dedusting and then to a CO conversion reaction, and the conversion gas obtained during the CO conversion reaction is subjected to CO2 removal after cooling.
US09797025B2 Method for manufacturing austenite-ferrite stainless steel with improved machinability
A method for manufacturing a plate, a band, or a coil of hot-rolled steel is provided. The method includes providing an ingot or a slab of steel with a desired composition and a microstructure composed of austenite and 35 to 65% ferrite by volume and hot rolling the ingot or slab at a temperature between 1150 and 1280° C. to obtain a plate, a band or a coil. A method for manufacturing a hot-rolled bar or wire of steel, a steel profile and a forged steel piece are also provided.
US09797020B1 Assay for the detection of avian leukosis/sarcoma viruses (ALSV)-induced cancer or infection in DNA from human and animal biological specimens
A method of testing a subject for a propensity to develop, diagnose, or treat ALSV-induced infection or cancer, comprising the steps of obtaining a cell, tissue, or fluid sample from the subject, processing the sample to isolate DNA from the sample, and examining the DNA isolated from the sample to detect the presence of the ALSV LTR. Preferably, the DNA is examined using a PCR-based assay with at least one primer set or any combination of the individual primers in first round or second round reactions from the group consisting of: J1F (SEQ ID NO: 22)/J1R (SEQ ID NO: 24), J1F (SEQ ID NO: 22)/J2R (SEQ ID NO: 25), J2F (SEQ ID NO: 23)/J1R (SEQ ID NO: 24), J2F (SEQ ID NO: 23)/J2R (SEQ ID NO: 25), J1F (SEQ ID NO: 22)/J3R (SEQ ID NO: 26), AL1D (SEQ ID NO: 1)/ALIVR1 (SEQ ID NO: 21), ALIVF1 (SEQ ID NO: 20)/ALIVR1 (SEQ ID NO: 21), AL1D (SEQ ID NO: 1)/NAL2B (SEQ ID NO: 18), ALIVF1 (SEQ ID NO: 20)/NAL2B (SEQ ID NO: 18), AL1D (SEQ ID NO: 1)/ALXB (SEQ ID NO: 19).
US09797015B2 Genetic variants associated with lithium response in bipolar disorder
Described herein is a method of determining lithium responsiveness in a bipolar disorder patient. The method includes obtaining a sample from a patient having bipolar disorder, and assaying the sample for the presence or absence of one or more glutamate decarboxylase-like 1 (GADL1) gene variants selected from the group consisting of a T allele of the single nucleotide polymorphism (SNP) rs17026688, a G allele of the SNP rs17026651, and GADL1 1VS8+48delG. The presence of one or more of the GADL1 gene variants indicates that the patient is responsive to lithium treatment.
US09797014B2 Method of identifying VDJ recombination products
The invention relates to a method of identifying VDJ recombination products which comprises the use of sequence specific enrichment and specific restriction endonuclease enzymes or other DNA-shearing approaches to provide high resolution and high throughput interrogation of antigen receptor repertoires.
US09797013B2 Compositions, devices, systems, and methods for using a nanopore
Devices and methods that can detect and control an individual polymer in a mixture is acted upon by another compound, for example, an enzyme, in a nanopore are provided. The devices and methods also determine (˜>50 Hz) the nucleotide base sequence of a polynucleotide under feedback control or using signals generated by the interactions between the polynucleotide and the nanopore. The invention is of particular use in the fields of molecular biology, structural biology, cell biology, molecular switches, molecular circuits, and molecular computational devices, and the manufacture thereof.
US09797008B2 Automated nucleic acid processor and automated nucleic acid processing method using multi function dispensing unit
In relation to an automated nucleic acid processor and an automated nucleic acid processing method using a multi function dispensing unit, processing involving extraction and amplification of the nucleic acid, can be consistently, quickly and efficiently conducted at a low cost with the use of a multi function dispensing unit, while saving user's trouble without expanding the scale of the device. The multi function dispensing unit includes: a nozzle head provided with a suction-discharge mechanism and nozzles detachably provided with dispensing tips; a container group having, at the very least housing parts for liquids and reaction containers for housing an amplification solution; a transfer mechanism that makes an interval between the nozzles and the container group relatively movable; a temperature controller whereby temperature control of the interior of the reaction vessels is possible; sealing liquids and/or sealing lids that are transportable to the reaction vessels using the nozzles, and which make the amplification solutions housed in the reaction vessels sealable within the reaction vessels; and a sealing control part that controls the suction-discharge mechanism or the transfer mechanism, such that the sealing liquid and/or the sealing lids seal the amplification solution within the reaction vessels when the housing of the amplification solution in the reaction vessels is completed.
US09797006B2 System and cartridge for efficient nucleic acid testing
A disposable and inexpensive biological diagnostic cartridge for the amplification and detection of nucleic acids includes a configuration having a reaction pouch for amplification which is compressed by a flexible pump pouch for detection of the amplified reaction.
US09796994B2 Method for producing serratia marcescens nuclease using a bacillus expression host
A method for producing a nuclease of a gram negative bacterium or a nuclease preparation containing a nuclease of a gram negative bacterium including expression of the nuclease in a gram positive bacterium and subsequent secretion of the nuclease, as well as a nuclease or a nuclease preparation that can be obtained by this method.
US09796991B2 Recombinant strain producing L-amino acids, constructing method therefor and method for producing L-amino acids
The present invention relates to recombinant bacteria producing L-amino acid, in which the recombinant bacteria has reduced expression of the glucose-6-phosphate isomerase gene pgi and improved expression of the glucose-6-phosphate dehydrogenase gene -opcA than the starting bacteria, where the starting bacterium is a bacterial strain that can accumulate target amino acid(s) and preferably, the amino acid is L-histidine.
US09796990B2 Enzymes for degrading organophosphates
The present invention relates to enzymes capable of hydrolysing organophosphate (OP) molecules. In particular, the invention relates to variants of the OpdA enzyme from Agrobacterium that display improved activity when compared to the naturally occurring OpdA. The invention is also towards polypeptides that have organophosphate hydrolysing activity for the organophosphates chlorpyrifos methyl, diazinon and parathion ethyl.
US09796989B2 Acidophilic fusarium oxysporum strains, methods of their production and methods of their use
The present invention provides isolated acidophilic Fusarium oxysporum strains, such as MK7, and their progeny, compositions comprising such strains and their progeny, methods of producing such strains and their progeny, and methods of using such strains and their progeny.
US09796987B2 Polypurine tract modified retroviral vectors
An integration-defective retroviral vector transfer cassette lacking a functional polypurine tract (PPT) is provided. Also provided are isolated nucleic acids that include a heterologous nucleotide sequence, one or two retroviral long terminal repeats (LTRs), a packaging signal, a rev responsive element, and a eukaryotic promoter, wherein the nucleic acid lacks a functional PPT; vectors that include the disclosed isolated nucleic acids; recombinant retroviral particles and mRNAs thereof; retroviral vector kits; and methods for producing integration-defective vector particles, achieving gene expression of a nucleotide sequence of interest, and inserting a nucleotide sequence of interest into a host cell genome in a site-specific or non-specific manner.
US09796986B2 Serum-free stable transfection and production of recombinant human proteins in human cell lines
The present invention relates to an improved method for the serum-free production of an immortalized human cell line stably transfected under serum-free conditions with a specific vector carrying the gene coding for the protein of interest. Furthermore the invention relates to a production cell line obtained by said method, a production method for said protein of interest utilizing said production cell line, and the specific vector carrying the gene of interest itself.
US09796984B2 Protection against herbivores
The present invention relates to genes, proteins and methods comprising molecules that alter amino acid levels. In one embodiment, the present invention relates to altering guanidino substrate hydrolysis activities in plants, arthropods and microorganisms using molecules within the arginase family and other molecules that alter an amino acid levels. In ones embodiment, the present invention relates to altering threonine substrate deamination and dehydration activities in plants, arthropods and microorganisms using molecules within the threonine deaminase family and other molecules that alter amino acid levels. In one embodiment, the present invention relates to using genes, proteins and methods comprising arginase or threonine deaminase for altering the pathophysiology of plants, arthropods and microorganisms. In a preferred embodiment, the present invention relates to altering guanidino substrate hydrolysis activity in plants, arthropods, and microorganisms using arginase. In another preferred embodiment, the invention relates to altering threonine substrated deamination and dehydration activity in plants, arthropods, and microorganisms using threonine deaminase. In some embodiments, the invention related to overexpression and increased activity of arginase, threonine deaminase and a proteinase inhibitor.
US09796983B2 Combinations including CRY3AA and CRY6AA proteins to prevent development of resistance in corn rootworms (Diabrotica spp.)
The subject invention relates in part to Cry3Aa in combination with Cry6Aa. The subject invention relates in part to the surprising discovery that combinations of Cry3Aa and Cry6Aa are useful for preventing development of resistance (to either insecticidal protein system alone) by a corn rootworm (Diabrotica spp.) population. Included within the subject invention are plants producing these insecticidal Cry proteins, which are useful to mitigate concern that a corn rootworm population could develop that would be resistant to either of these insecticidal protein systems alone. The subject invention also relates in part to combinations of Cry3Aa and Cry6Aa proteins “triple-stacked” or “multi-stacked” with another insecticidal protein(s) such as a Cry6Aa protein or binary Cry34/35 proteins. Thus, such embodiments target rootworms with three modes of action. Transgenic plants, including corn, comprising a cry6Aa gene and a cry3Aa gene are included within the scope of the subject invention.
US09796981B2 Methods for transforming tarwi and for producing molecular farming products in transgenic tarwi seed
The present disclosure describes reproducible methods for the Agrobacterium-mediated production of stable, genetically transformed, fertile tarwi plants (Lupinus mutabilis Sweet) having seed-specific expression of human adenosine deaminase enzyme (hADA) or a functional variant thereof. The method involves slicing a tarwi seed embryo to produce an explant; infecting the explant in co-cultivation medium containing an agrobacterium having a polynucleotide sequence encoding hADA or variant; thereby generating a transformed explant; elongating a transformed shoot from the transformed explant; and regenerating a transformed tarwi plant from the elongated shoot. Seeds and plants so formed are also described herein. Further, methods for the recovery and purification of recombinant hADA, or functional variant from a transformed tarwi plant are described.
US09796976B2 Methods and compositions for modulating alpha-1 antitrypsin expression
Disclosed herein are methods for decreasing A1AT mRNA and protein expression and treating, ameliorating, preventing, slowing progression, or stopping progression of fibrosis. Disclosed herein are methods for decreasing A1AT mRNA and protein expression and treating, ameliorating, preventing, slowing progression, or stopping progression of liver disease, such as, A1ATD associated liver disease, and pulmonary disease, such as, A1ATD associated pulmonary disease in an individual in need thereof. Methods for inhibiting A1AT mRNA and protein expression can also be used as a prophylactic treatment to prevent individuals at risk for developing a liver disease, such as, A1ATD associated liver disease and pulmonary disease, such as, A1ATD associated pulmonary disease.
US09796968B2 Alpha-amylase variant with altered properties
The present invention relates to variants (mutants) of parent Termamyl-like alpha-amylases, which variant has alpha-amylase activity and exhibits altered properties relative to the parent alpha-amylase.
US09796967B2 Compositions related to controllable intervening protein sequences (CIPS) comprising reversible zinc-binding motifs and inteins
Disclosed are compositions comprising an engineered intein designed such that the self-cleaving activity of the intein can be modulated by a zinc-binding motif as well as methods and systems for making and using the compositions.
US09796966B2 DNA polymerases with improved activity
Provided are DNA polymerases having increased reverse transcriptase efficiency relative to a corresponding, unmodified polymerase. The polymerases are useful in a variety of primer extension methods. Also provided are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the DNA polymerases.
US09796962B2 Method for generating pancreatic hormone-producing cells
Provided is a method for inducing pancreatic hormone-producing cells from pancreatic progenitor cells efficiently. The method comprises a step of culturing the cells in a culture medium comprising sodium cromoglicate.
US09796960B2 Method for preparing and using cell ghost with active factors as synergist of lymphocyte in vitro culture
Provided is a method for preparing and using cell ghosts with active factors as a synergist of a lymphocyte in vitro culture. The method for preparing cell ghosts comprises: washing a cell to obtain a washed cell; and cleaving the washed cell to obtain cell ghosts, wherein the cell has cytokines capable of promoting the proliferation and differentiation of lymphocytes on their surface.
US09796952B2 Laundry care compositions with thiazolium dye
The present invention relates to thiazolium dyes, laundry care compositions comprising one or more thiazolium dyes, processes of making such dyes and laundry care compositions and methods of using same. The dyes, compositions and methods of the present invention are advantageous in providing improved hueing of fabric, including whitening of white fabric, while avoiding significant build up of bluing dyes on the fabric.
US09796950B2 Synergistic stain removal through an alkali metal hydroxide-based detergent composition with novel chelator combination
The invention relates to a concentrated detergent composition comprising an alkali metal hydroxide, methylglycinediacetic acid, glutamic acid N,N-diacetic acid, and alkali metal tripolyphosphate. The composition is particularly suited to remove tea and coffee soil in warewashing applications.
US09796944B2 Grease composition, grease-packed bearing, universal joint for propeller shaft, lubricating oil composition, and oil-impregnated sintered bearing
The present invention provides a grease composition or a lubricating oil composition which is capable of effectively preventing hydrogen brittleness-caused peeling from occurring on a rolling surface of a rolling bearing, is excellent in durability in a high temperature and speed operation, and can be used for a long time. A grease-packed bearing (1) has an inner ring (2), an outer ring (3), and a plurality of rolling elements (4). A sealing member (6) for sealing a grease composition (7) is provided at openings (8a) and (8b) disposed at both axial ends of the inner ring (2) and the outer ring (3). The grease composition (7) includes a base grease composed of a base oil and a thickener and an additive added to the base grease. The additive contains at least one compound selected from among plant-derived polyphenolic compounds and compounds formed by decomposition thereof. The above-described compounds include tannin, gallic acid, ellagic acid, chlorogenic acid, caffeic acid, curcumin, quercetin, and quinic acid.
US09796940B2 Processed biomass pellets from organic-carbon-containing feedstock
A renewable processed biomass pellet composition made with a pelletizing sub-system from a processed organic-carbon-containing feedstock made with a beneficiation sub-system is described. Renewable biomass feedstock passed through a beneficiation sub-system to reduce water content to below at least 20 wt % and water-soluble intracellular salt reduction of at least 60 % from that of unprocessed organic-carbon-containing feedstock on a dry basis. The processed feedstock is introduced into a pelletizing sub-system to result in renewable processed biomass pellets having an energy density of at least 17 MMBTU/ton (20 GJ/MT) a water content of less than 20 wt %, and water-soluble intracellular salt content that is decreased by at least 60 wt % on a dry basis for the processed organic-carbon-containing feedstock from that of the unprocessed organic-carbon-containing feedstock, and made with 40 % less energy than expended to make current biomass pellets.
US09796939B2 Multi-ring antioxidants with antiwear properties
Described are multi-ring antioxidant products comprising at least one sulfur-bridged aromatic hydrocarbon compound substituted on at least one of its aromatic rings by at least one sterically hindered 3,5-dihydrocarbyl-4-hydroxybenzyl moiety. Such products have the formula: R—Sn—R[—S—R]m wherein each R is, independently, an aromatic hydrocarbon group having 6-12 carbon atoms, wherein m is 0-20, wherein n is 1-6 when m is 0, and when n is 1, m is 1-20; and wherein at least one of R, R1, and R2 is substituted by at least one such sterically hindered moiety. The preparation of such products and their use as antioxidants in compositions normally susceptible to oxidative degradation in oxygen or air, e.g., liquid fuel and lubricants, are also described.
US09796937B2 Process for the production of light olefins and BTX using a catalytic cracking unit, NCC, processing a naphtha type feed, a catalytic reforming unit and an aromatics complex
The present invention concerns a process for the production of light olefins and BTX using a catalytic cracking unit, NCC, processing a naphtha type feed, and an aromatics complex. It can be used to exploit the synergies between these two units. The thermal balance of the NCC, which is intrinsically deficient in coke, is resolved by the optimal use of heat from the reforming furnaces in order to preheat the feed for the NCC, and by introducing at least a portion of the raffinate obtained from the aromatics complex as a mixture with the naphtha.
US09796936B2 Production of heavy API group II base oil
A process for heavy base oil production, comprising: a. performing an aromatic extraction of a first hydrocarbon feed to produce an aromatic extract, and a waxy raffinate; b. mixing the aromatic extract with a second hydrocarbon feed to make a mixed feed having greater than 2,000 wt ppm sulfur; c. feeding the mixed feed to a hydroprocessing unit to produce a heavy API Group II base oil having a kinematic viscosity at 70° C. from 22.6 to 100 mm2/s. An integrated refinery process unit for making heavy base oils, comprising: a. an aromatic extraction unit fluidly connected to a solvent dewaxing unit and a hydroprocessing unit; b. a first line from the aromatic extraction unit, that feeds an aromatic extract to a second hydrocarbon feed to make a mixed feed having greater than 2,000 wt ppm sulfur; and c. a connection that feeds the mixed feed to the hydroprocessing unit.
US09796933B2 Process for purifying petroleum crude oils
The invention relates to removing contaminants from oil using solid sorbents that are comprised primarily of carbon and preferably of coke particles. The coke particles have an affinity for contaminants in oil and are sized to be filtered from oil without plugging. Most contaminants have such a small size that they tend to plug up filters. As the contaminants agglomerate onto the solid sorbent, the resulting particles form a filter cake on conventional filter materials in such a way as to allow the oil to pass on through without significant pressure drop or delay.
US09796932B2 FCC catalyst compositions containing boron oxide and phosphorus
Described are fluid catalytic cracking (FCC) compositions, methods of manufacture and use. FCC catalyst compositions comprise particles first particle type comprising one or more boron oxide components and a first matrix component and a second particle type having a composition different from the first particle type, the second particle type comprising a second matrix component, a phosphorus component and 20% to 95% by weight of a zeolite component. The FCC catalyst compositions can be used to crack hydrocarbon feeds, particularly resid feeds containing high V and Ni, resulting in lower hydrogen and coke yields.
US09796929B2 Tetrabromophthalic diester flame retardants and their production
In a process for producing a tetrabromophthalic diester composition, a liquid reaction mixture is prepared comprising tetrabromophthalic anhydride (TBPA), a C2 to C6 polyhydric aliphatic alcohol (PAA) and an alkylene oxide (AO) selected from the group consisting of ethylene oxide and propylene oxide, said reaction mixture being substantially free of an organic solvent. While agitating the reaction mixture, the temperature of the reaction mixture is raised to at least 50° C. to allow the TBPA to react with the PAA and AO to produce a diester composition. The reaction is terminated when the diester composition has an acid value equal to or less than 0.25 mg KOH/gm of the diester composition.
US09796928B2 Functional material, its preparation method, alignment material, and liquid crystal display substrate
The present invention provides a functional material, its preparation method, an alignment material and a liquid crystal substrate, which belong to the display technical field and can solve the problem that current liquid crystal display devices will produce pollution. The functional material of the present invention comprises an inorganic powder whose surface has a modified layer, wherein the inorganic powder comprises any one or more of aluminum oxide, magnesium oxide, zinc oxide, zirconium oxide, silicon dioxide, titanium dioxide, boron oxide, diiron trioxide, calcium oxide, potassium oxide, sodium oxide and lithium oxide; the modified layer is generated via cyclization by dehydrating the reaction product of a dianhydride and a diamine. The alignment material of the present invention comprises the above functional material. The liquid crystal display substrate of the present invention comprises an alignment layer made from the above alignment material.
US09796926B2 Reactive mesogen based polymer particles
This invention relates to a process for the preparation of monodisperse optical and shape anisotropic polymer particles comprising monomer units of at least one reactive mesogen, such particles per se, the use of these particles for the preparation of optical, electrooptical, electronic electrochemical, electrophotographic, electrowetting and electrophoretic displays and/or devices and security, cosmetic, decorative, and diagnostic applications, and electrophoretic fluids and displays.
US09796925B2 Method for removing target object
There is provided a method for selectively removing a plurality of target objects by using a stripping solution without causing damage to an underlying material, the target objects including a resist used as a mask material for dry etching and a transformed layer and a deposited film formed during the dry etching, the stripping solution including a first composition, a second composition, and a third composition, and the method including continuously changing the composition of the stripping solution from the first composition to the second composition and then from the second composition to the third composition.
US09796924B2 Phosphor based on a lanthanum cerium terbium phosphate with stabilized brightness, preparation process and use in a luminescent device
The phosphor of the invention is based on a lanthunum cerium terbium phosphate, and it is characterized in that the phosphate consists of particles having a mean size of at most 4 μm, in that it has a lithium content of at most 30 ppm, a boton content of at most 30 ppm and in that it has a variation of brightness between the brightness measured on the phosphor at 25° C. and that measured on the same phosphor at 200° C. of at most 4%.
US09796923B2 Color tunable multifunctional nanophosphor, synthesis method thereof, and polymer composite including the nanophosphor
A nanophosphor in accordance with one exemplary embodiment of the present disclosure includes a fluoride-based nanoparticle co-doped with Ce3+ and one selected from a group consisting of Tb3+, Eu3+ and a combination thereof. The nanophosphor may be excited by a single wavelength of ultraviolet rays to emit various colors of green, yellow, orange, red and the like, and exhibit high photostability without photoblinking. The nanophosphor may be utilized as a bio imaging contrast agent, a transparent display device, an anti-counterfeit code and the like.
US09796921B2 Boron compounds for use in scintillators and admixture to scintillators
The present disclosure is directed to liquid boron compounds for use in scintillation. The present disclosure further relates to liquid boron compounds for admixture to plastic and liquid scintillators.
US09796914B2 Hydraulic fracturing composition, method for making and use of same
A hydraulic fracturing composition includes: a superabsorbent polymer in an expanded state; a plurality of proppant particles disposed in the superabsorbent polymer; a well treatment agent, and a fluid to expand the superabsorbent polymer into the expanded state. A process for treating a well with well treatment agent includes disposing a hydraulic fracturing composition comprising the well treatment agent in a well. The well treatment agent can be a scale inhibitor, tracer, pH buffering agent, or a combination thereof.
US09796910B2 Fracturing system and method for an underground formation using natural gas and an inert purging fluid
A method for fracturing a downhole formation, includes: preparing an energized fracturing fluid including mixing gaseous natural gas and a fracturing base fluid in a mixer; injecting the energized fracturing fluid through a wellhead and into a well; and continuing to inject the energized fracturing fluid until the formation is fractured. An apparatus for generating an energized fracturing fluid for use to fracture a downhole formation, the apparatus includes: a fracturing base fluid source; a natural gas source; and a mixer for accepting natural gas from the natural gas source and fracturing base fluid from the fracturing base fluid source and mixing the natural gas and the fracturing base fluid to generate the energized fracturing fluid.
US09796906B2 Multiple hydrophilic head hydrate inhibitors
Compounds comprising multiple hydrophilic heads and a lipophilic tail may be employed into fluids to inhibit agglomeration of hydrates, among other things. Suitable hydrophilic heads may include secondary, tertiary, and/or quaternary ammonium cation moieties, phosphonium cation moieties, and combinations thereof. Such LDHI compounds may provide enhanced interactivity with hydrate crystals and/or hydrate-forming molecules. These compounds may be employed in fluids in various environments, such as a conduit penetrating a subterranean formation, or a conduit carrying fluid in an industrial setting.
US09796903B2 In situ refractory binder compositions
Corrosion-resistant refractory binder compositions may be formed with a calcium ion source, high-alumina refractory aluminosilicate pozzolan, and water. Any one or more of such components may individually be non-cementitious. Examples of high-alumina refractory aluminosilicate pozzolan include crushed firebrick; firebrick grog; and mixtures of silicate and any one or more of corundum, high-alumina ceramic, and bauxite; refractory mortar; fire clay; mullite; fused mullite; and combinations thereof, among others. A binder composition may be mixed with sufficient amount of water to form a slurry, which slurry may be introduced into a subterranean formation (e.g., via a wellbore penetrating the subterranean formation). A plurality of the non-cementitious components may react in the presence of water when exposed to suitable conditions so as to enable the binder composition to set. Such compositions, once set, may exhibit enhanced corrosion and/or heat resistance as compared to other binder compositions.
US09796902B2 Sealant compositions for use in subterranean formation operations
Methods comprising providing a sealant composition comprising an aqueous base fluid and a crosslinkable polymer composition, wherein the crosslinkable polymer composition comprises a crosslinkable organic polymer and a crosslinker; introducing an elastic gellable composition into the sealant composition, wherein the elastic gellable composition is an aqueous emulsion comprising an aqueous continuous phase and a dispersed phase comprising elastomeric polymers; introducing the sealant composition into a subterranean formation; and crosslinking the sealant composition into a gel to form a seal in the subterranean formation, thereby forming an elastic gelled sealant composition, wherein the elastic gellable composition reduces the brittleness of the elastic gelled sealant composition as compared to the sealant composition without the elastic gellable composition.
US09796892B2 Silicone adhesive composition and solid-state imaging device
The purpose of the present invention is to provide an adhesive composition using a silicone polymer compound, which does not require exposure, baking and development processes for the production, thereby making the production cost low and making the productivity high, which has good characteristics such as good adhesiveness, good hermetic sealing properties after thermal curing and low moisture absorption that are required for adhesives, which provides a cured film having high reliabilities such as high heat resistance and high light resistance, and which is capable of suppressing warping of a bonded substrate after back grinding that is necessary in the three-dimensional mounting production. A silicone adhesive composition which contains: (A) an organopolysiloxane containing a non-aromatic saturated monovalent hydrocarbon group and an alkenyl group; (B) an organohydrogenpolysiloxane containing two or more SiH groups in each molecule in such an amount that the molar ratio of the SiH groups in the component (B) is 0.5-10 relative to the alkenyl groups in the component (A); and (C) an effective amount of a platinum-based catalyst.
US09796890B2 Modified acrylic block copolymer, method for producing same, and intended use of same
A modified acrylic block copolymer is obtained by a method comprising subjecting a block copolymer (C) to a reaction with an amine compound, wherein the block copolymer comprises a polymer block (A) comprising a (meth)acrylic acid ester unit (a) and a polymer block (B′) comprising a (meth)acrylic acid ester unit (b′), the (meth)acrylic acid ester unit (a) is structurally different from the (meth)acrylic acid ester unit (b′), thereby partly or entirely converting the (meth)acrylic acid ester unit (b′) into at least one selected from the group consisting of an N-substituted (meth)acrylamide unit (d), a (meth)acrylic acid unit (c), and an N-substituted bis((meth)acryl)amide unit (e).
US09796888B2 Wet glue
An aqueous adhesive composition including a certain emulsion polymer and an epoxysilane wherein the adhesive composition is substantially free from crosslinking agent is provided. A method for providing a substrate bearing a paper label, the adhered label having ice water resistance, and a method for removing the paper label from the substrate are also provided.
US09796885B2 Hand-tearable masking tape with silicone-containing low adhesion backsize
A hand-tearable masking tape, comprising a plastic backing with a low adhesion backsize on the first major side of the backing and a pressure-sensitive adhesive on the second major side of the backing; wherein the second major side of the backing comprises a microstructured hand-tear pattern and wherein the low adhesion backsize comprises the reaction product of a mercapto-functional silicone macromer.
US09796884B2 Anisotropic conductive adhesive film and electronic device
The invention provides an anisotropic conductive adhesive film and an electronic device. The anisotropic conductive adhesive film comprises a base film and microcapsule structures, wherein the microcapsule structures are set on the base film, and each of the microcapsule structures comprises a metallic conductive particle, a normal-temperature curable macromolecular polymer coated on the outside of the metallic conductive particle and a microcapsule wall coated on the outside of the macromolecular polymer, and an adhesive glue is adhered to the external surface of the microcapsule wall. When in use, the microcapsule structure is destroyed by pressurizing, the conductive particle and the normal-temperature curable macromolecular polymer contained inside the microcapsule wall leak out, and the normal-temperature curable macromolecular polymer leaked out is cured, so that electrical conduction and connection of a microelectronic apparatus can be achieved at normal temperature via the anisotropic conductive adhesive film.
US09796883B2 Optical pressure-sensitive adhesive sheet, liquid crystal display and input device comprising the same
The present invention provides an excellent optical pressure-sensitive adhesive sheet having an excellent adhesion property to an optical member. The present invention relates to an optical pressure-sensitive adhesive sheet comprising a pressure-sensitive adhesive layer, wherein a relative dielectric constant at a frequency of 1 MHz is 5 to 10, and an adhesion strength to a glass, which is measured with a peel angle of 180° and a tensile speed of 300 mm/min after 30 min of laminating the optical pressure-sensitive adhesive sheet to the glass, is 3 N/20 mm to 15 N/20 mm.
US09796882B2 CMP processing composition comprising alkylamine and cyclodextrin
Described are compositions useful in methods for chemical-mechanical processing a surface of a substrate, especially a substrate that contains dielectric material, wherein the composition contains cyclodextrin and an alkylamine.
US09796879B2 Film-forming material
A film-forming material including a metal oxide such as a SiO2 film on the surface of a substrate, in which foreign substances, such as fine particles, are generated with difficulty while being stored, and a method for forming a film, in which the method includes forming a film on the surface of a substrate using the film-forming material. The film-forming material includes a metal compound capable of generating a hydroxyl group upon hydrolysis dissolved in an organic solvent that does not have a functional group that reacts with the metal compound. The organic solvent includes a solvent having a value of Log P of from 0 to 3.5.
US09796872B2 Polyelectrolyte complexes
The present invention relates to aqueous compositions of associative polyelectrolyte complexes (PECs), optionally containing surfactants, biocidal agents and/or oxidants, which can provide surface protection to treated articles including reduced soiling tendency, reduced cleaning effort and improved soil repellancy, as well as providing bacteriostatic properties to treated surfaces that thereby gain resistance to water, environmental exposure and microbial challenge. Treatment means and compositions are provided that employ associative polyelectrolyte complexes formed by combining a water soluble cationic first polyelectrolyte with a water soluble second polyelectrolyte bearing groups of opposite charge to the first polyelectrolyte under suitable mixing conditions where the one polyelectrolyte present in molar excess is added in the form of a first aqueous solution during a mixing step to a second aqueous solution comprising the oppositely charged polyelectrolyte present in molar deficiency. Also provided are means to form stable associative polyelectrolyte complexes in aqueous solutions having R values from about 0.10 to 20, including near stoichiometric R values approaching 1, being the ratio of charged groups present on the component polyelectrolytes employed.
US09796870B2 Stabilizer for aggressive chemicals packaging
Water soluble films and coatings herein address the problem of water insolubility, color formation, and brittleness upon exposure to oxidizing chemicals, including strong or aggressive oxidizing chemicals. The water soluble films or coatings may include a water soluble polymer and a reactive precursor, such as an alkanolamine or an alkyl alkanolamine. The reactive precursor is water soluble and reactive with oxidizing compounds. Water soluble films or coatings herein may also include a water soluble polymer and an additive mixture including an alkanolamine or an alkyl alkanolamine. The films or coatings, upon exposure to an oxidizing chemical for 8 weeks at 40° C. and ambient humidity, may dissolve fully or achieve 90% dissolution at times of less than 10 minutes. The water soluble films and coatings may advantageously be used with oxidizing chemicals while maintaining water solubility, acceptable color, and flexibility, such as in unit dose packaging, even over extended exposure periods.
US09796863B2 Modeling material for forming photofabrication model in ink-jet three dimensional printing, supporting material for supporting the shape of photofabrication model on photofabrication and production method of photofabrication model
The present invention aims to provide a supporting material for supporting the shape of a photofabrication model on photofabrication in ink-jet three dimensional printing method in which the photocured product is excellent in solubility in water and is easy to remove after photofabrication, and the like. A modeling material for forming a photofabrication model in ink-jet three dimensional printing method containing a curable resin component with a weighted average of SP value of 9.0 to 10.3; and a supporting material for supporting the shape of a photofabrication model on photofabrication in ink-jet three dimensional printing method containing a water-soluble monofunctional ethylenically unsaturated monomer (F), polyoxypropylene glycol with a number average molecular weight of 100 to 5,000 and/or water (G), and a photopolymerization initiator (D).
US09796860B2 Storage-stable urea preparations which are suitable as rheology control agents
The invention relates to a urea preparation containing (A) 5 to 75 wt. % of one or more urea components which have a molecular weight of at least 350 g/mol and contain at least one urea group; (B) 15 to 95 wt. %, preferably 30 to 80 wt. %, of one or more organic solvents from the group of N alkyl amides that have a molecular weight of 155 to 700 g/mol, are free of urea groups, and have the following formula (I), in which (a) R1 is an x-containing hydrocarbon group, where x=1 to 24 carbon atoms, R2 is a y-containing organic group, where y=1 to 12 carbon atoms, and R3 is a z-containing organic group, where z=1 to 12 carbon atoms, or (b) R1, R2, and R3 are defined as in (a) but R1 and R2 are connected to each other by a chemical bond and together form a ring with 4 to 10 ring atoms while incorporating the group C(═O)N, and in the case of a ring with 4 or 5 ring atoms, R3 contains at least 6 carbon atoms and maximally 11 carbon atoms, or (c) R1, R2, and R3 are defined as in (a) but R2 and R3 are connected to each other by a chemical bond and together form a ring with 4 to 10 ring atoms while incorporating the nitrogen atom of the general formula (I) with the proviso that for each of (a), (b), and (c), x+y+z≧8; (C) 0 to 35 wt. % of one or more organic solvents which differ from (B) and do not contain urea groups or ionic groups and which have maximally two heteroatoms selected from the group consisting of nitrogen and oxygen; and (D) 0 to 50 wt. % of a salt which differs from the urea component(s) (A), the solvent(s) (B), and the solvent(s) (C), wherein the sum of all of the stated weight percentages equals the total weight of the urea preparation. The invention further relates to the use of the urea preparation as a rheology additive for liquid compositions and to liquid media which contain the urea preparations.
US09796858B2 Thiolene-based compositions with extended pot life
A method comprising (a) applying a composition to a substrate as a substantially continuous coating on the substrate, (b) curing the coating, wherein the composition comprises: (i) a polyene, (ii) a polythiol, (iii) 0.001 to 20 percent by weight of an anhydride, and (iv) up to 80 percent by weight of a pigment, particularly wherein the mole ratio of (ii) to (i) being from 0.1 to 10/1; the percentage by weight of (iii) being based on weight of resin solids in the composition and the percentage by weight of (iv) being based on solids weight of the composition.
US09796856B2 Colorant including a mixture of pigments
A colorant including a mixture of pigments is disclosed. The pigments have a similar coloration but different resistance to corrosion. The mixing ratio is selected to optimize the corrosion resistance against color brightness, and/or acidic corrosion resistance against alkali corrosion resistance of the colorant.
US09796855B2 Two part composition for concrete surfaces
The invention herein provides for an improved dye material composed of a dry particulate mixture of azo and phthalocyanine dyes for concrete surface applications.
US09796849B2 Polyurethane composites comprising nanocrystalline cellulose and method for improving properties of polyurethanes thereof
A process for preparing polyurethane composites includes (i) providing a dispersion of nanocrystalline cellulose in (a) one or more polyols, (b) one or more isocyanates, or (c) one or more polyols and one or more isocyanate, mixed together; wherein the amount of water in the nanocrystalline cellulose is less than about 1% w/w; (ii) mixing the dispersion of (i)(a) with an isocyanate or (i)(b) with a polyol and a catalyst to allow polymerization; or mixing the dispersion of (i)(c) and a catalyst to allow polymerization; and (iii) isolating the polyurethane composite. A method for improving properties of polyurethanes includes dispersing nanocrystalline cellulose into one or both parts of a two part polyol/isocyanate precursors prior to allowing polymerization of the precursors, wherein the amount of water in the nanocrystalline cellulose is less than about 1% w/w; mixing the dispersion with a catalyst; and polymerizing the precursors to provide the polyurethane.
US09796846B2 Resin composition and resin molded object
A halogen-free type polycarbonate resin composition and a resin molded object having good flame retardant properties and physical properties that make them suitable for the use as manufactured products are provided. A resin composition of the present disclosure includes a component A, a component B, a component C and a component D. The component A is a polycarbonate resin. The component B is talc having an average median diameter of 4.6 μm or more and 6.0 μm or less, whose content is 5% or more and 20% or less by weight. The component C is an organic sulfonic acid or an organic sulfonic acid metal salt, whose content is 0.05% or more and 2.0% or less by weight. The component D is a drip inhibitor, whose content is 0.05% or more and 1.0% or less by weight.
US09796844B2 Methacrylic resin composition
A methacrylic resin composition containing 10 to 99 parts by mass of a methacrylic resin (A) containing 80% by mass or more of a methyl methacrylate unit, and 90 to 1 part by mass of a block copolymer (B) containing 10 to 60% by mass of a methacrylic acid ester polymer block (b1) and 90 to 40% by mass of an acrylic acid ester polymer block (b2), where the total of the methacrylic resin (A) and the block copolymer (B) is 100 parts by mass, where a weight-average molecular weight Mw(A) of the methacrylic resin (A), a maximum weight-average molecular weight Mw(b1) of the methacrylic acid ester polymer block (b1) and a maximum weight-average molecular weight Mw(b2) of the acrylic acid ester polymer block (b2) satisfy (1): 0.5≦Mw(A)/Mw(b1)≦2.5 and (2): 40000≦Mw(b2)≦120000.
US09796841B2 Aromatic vinyl-based copolymer and thermoplastic resin composition including the same
An aromatic vinyl copolymer is a polymer of a reaction mixture including: an aromatic vinyl compound; a vinyl cyanide compound; a silicone compound having at least two unsaturated reactive groups; and a C4 to C20 linear or branched alkyl group-containing acrylic compound. A thermoplastic resin composition including the aromatic vinyl copolymer can have excellent matting properties, impact resistance, flowability, and balance therebetween.
US09796840B2 Propylene-based copolymer composition for pipes
A polyolefin composition made using a propylene/ethylene copolymer (90.0 wt % to 99.0 wt %) and a heterophasic (second) propylene/ethylene copolymer (1.0 wt % to 10.0 wt %). The composition is useful for the production of pressure pipes, e.g., for use at low temperature, and of pipes for use in heat radiating systems, among other applications. The propylene/ethylene copolymer has between 1.0 wt % and 8.0 wt % ethylene derived units. The second propylene/ethylene copolymer is made using (1) a propylene homopolymer or a propylene/ethylene copolymer (12 wt % to 52 wt %) and (2) a propylene ethylene copolymer (48 wt % to 88 wt %) that has a content of ethylene derived units ranging from 15.0 wt % to 42.0 wt %.
US09796838B2 Polyolefin adhesive compositions and methods of preparing the same
A blended multimodal polymer product is disclosed that comprises a first polymer, wherein the first polymer is a homopolymer of propylene or a propylene copolymer having an ethylene or a C4 to C10 olefin comonomer; and a second polymer, wherein the second polymer is a propylene homopolymer and a propylene copolymer having an ethylene or a C4 to C10 olefin comonomer, and wherein the first polymer and second polymer have a difference in heat of fusion of about 25 J/g or more. Methods for making such a polymer product using at least two reactors in parallel and for separating a propylene-based polymer from a solvent using a liquid-phase separator are also disclosed.
US09796827B2 Ester plasticizer composition
Disclosed is an ester plasticizer composition, as a plasticizer composition, which comprises a hybrid alkyl-substituted terephthalate compound and a non-hybrid alkyl-substituted terephthalate compound as active ingredients, improves workability due to high absorption speed for the resins and short melting time, and thus may imparts a uniform foaming property upon being applied to wallpaper formulation.
US09796826B2 Tire rubber composition and pneumatic tire
A rubber composition that achieves a balanced improvement in wet grip performance, abrasion resistance, and roll processability, and a pneumatic tire formed from the rubber composition. The rubber composition includes, per 100 parts by mass of a rubber component, 1-60 parts by mass of an inorganic reinforcing agent having an average particle size of 0.69 μm or less and a nitrogen adsorption specific surface area of 10-50 m2/g, the inorganic reinforcing agent being represented by the following formula: kM1.xSiOy.zH2O wherein M1 represents at least one metal selected from the group consisting of Al, Mg, Ti, Ca, and Zr, or an oxide or hydroxide of the metal; k represents an integer of 1 to 5; x represents an integer of 0 to 10; y represents an integer of 2 to 5; and z represents an integer of 0 to 10.
US09796824B2 Polyurethane resin
Disclosed is a polyurethane resin which is obtained by a reaction between a polyisocyanate component, which contains 1,4-bis(isocyanatomethyl)cyclohexane including not less than 80% by mole of trans isomers, and an active hydrogen compound component.
US09796822B2 Optical films, retardation films, and liquid crystal display comprising the same
The present invention relates to an optical film that comprises a block copolymer that comprises a vinyl polymer block containing styrene or a derivative thereof, and a poly-dimethylsiloxane block, a retardation film using the same, a method of manufacturing them, and a liquid crystal display comprising the films.
US09796818B2 Method for producing rubber composition
A method for producing a rubber composition, which comprises kneading 20 parts by mass or more of silica with 100 parts by mass of diene rubber, and adding from 3 to 20 parts by mass of syndiotactic-1,2-polybutadiene to the kneaded mixture obtained, followed by kneading is disclosed. This method brings out characteristics of syndiotactic-1,2-polybutadiene and can improve wet grip performance.
US09796812B2 Polymers and processes for preparing the polymers
Provided is a polymer obtained by homopolymerizing a lactone monomer. The polymer contains a structural unit having a lactone ring containing three or more carbon atoms, wherein at least one of the carbon atoms, except for C of —C(═O)O—, of the lactone ring forms a part of a main chain; and wherein at least one of the carbon atoms, except for C of —C(═O)O—, which forms the lactone ring and is other than the carbon atom(s) forming a part of the main chain is bridged with an atom of the main chain.
US09796811B2 Polymer compound and organic semiconductor device using the same
A polymer compound comprising a structural unit represented by the formula (1): wherein Ring A and Ring B represent each independently a heterocyclic ring, and the heterocyclic ring may have a substituent, Ring C represents an aromatic hydrocarbon ring obtained by condensing two or more benzene rings, the aromatic hydrocarbon ring has at least one of an alkyl group, an alkoxy group, an alkylthio group, an amino group or a hydroxyl group, and these groups may have a substituent, Z1 and Z2 represent each independently a group represented by the formula (Z-1), a group represented by the formula (Z-2), a group represented by the formula (Z-3), a group represented by the formula (Z-4) or a group represented by the formula (Z-5), wherein R represents an alkyl group, an alkoxy group, an alkylthio group, an aryl group or a mono-valent heterocyclic group, and these groups may have a substituent, and when there exist a plurality of R, these may be the same or different.
US09796810B2 Heat-curable composition, dry film, and printed wiring board
An object of the present invention is to provide: a heat-curable composition capable of yielding a cured article in which crack generation during a heating-cooling cycle can be inhibited; a dry film thereof; and a printed wiring board comprising the cured article. The heat-curable composition is characterized by comprising a semisolid or a solid epoxy compound and a curing accelerator that is made miscible with the epoxy compound when heated at 130 to 220° C. The dry film comprises a resin layer formed from this heat-curable composition, and the printed wiring board comprises a cured article obtained from the heat-curable composition or the dry film.
US09796804B2 Polymer and production method thereof, molding material and molded product
A molded product with excellent transparency can be obtained by using a polymer (D) obtained by suspension polymerization of a monomer mixture (1) containing (a) to (c) below: (a) 5-60 mass % of a specific macromonomer; (b) 5-60 mass % of the raw material monomer of a homopolymer (B) that has a solubility parameter that is different by 0.25 or more from the solubility parameter of the macromonomer (a); and (c) 10-80 mass % of the raw material monomer of a homopolymer (C) that has a solubility parameter that is different by less than 0.25 from the solubility parameter of macromonomer (a).
US09796803B2 Under layer film-forming composition for imprints and method of forming pattern
An under layer film having excellent surface planarity is provided. In one aspect, the under layer film-forming composition for imprints includes a (meth)acrylic resin (A) containing an ethylenic unsaturated group (P) and a nonionic hydrophilic group (Q), and having a weight average molecular weight of 1,000 or larger; and a solvent (B), the resin (A) having an acid value of smaller than 1.0 mmol/g. In another aspect, the under layer film-forming composition for imprints includes a (meth)acrylic resin (A2) containing an ethylenic unsaturated group (P), and containing, as a nonionic hydrophilic group (Q), a cyclic substituent (Q2) having a carbonyl group in the cyclic structure thereof, with a weight average molecular weight of 1,000 or larger; and a solvent (B).
US09796802B2 CNSL-based hydrocarbon resins, preparation and uses thereof
The present invention is directed to resins made from cashew nutshell liquid and vinyl hydrocarbons and processes for manufacturing the resins. These resins exhibit lower viscosity than the phenol-based homologs. They also exhibit good compatibility with a wide range of solvents, mineral and natural oils, epoxy curing agents, liquid epoxy resins, and polymers, which make them suitable additives as non-reactive diluents for solvent-free coating formulations; tackifiers for structural adhesive, pressure sensitive and hot-melt adhesives; stabilizers for lubricants, fuel and polymer formulations; plasticizers for thermoplastic polymers and processing aid for rubber compounding and stabilizers for respective rubber artifacts. These resins are also valuable precursors for the manufacture of epoxy resins and polyols for coating, adhesive and composite omulations exhibiting ameliorated performance in water repellency, anti-corrosion, and fast hardness development during cure.
US09796792B2 Metal ion-functional fiber component complex compositions, preparation and uses thereof
Compositions comprising metal ions or clusters such as ferrous and/or ferric iron compounds or magnesium, zinc, lanthanum and other metal ion compounds and fiber components such as gum Arabic in a complex, methods for preparing such compositions of matter, and the use thereof for treatment of adsorbing certain accessible targets in the gastrointestinal tract and in an extracorporeal system, are provided herein.
US09796790B2 Liquid composition, shaped article, and shaped article production method
A liquid composition contains a cellulosic material constituted by a material containing at least one of cellulose and a cellulose derivative, and an ionic liquid having a functional group with reactivity. It is preferred that the ionic liquid has an imidazolium salt structure. It is also preferred that the functional group with reactivity contains a carbon-carbon double bond.
US09796784B2 Methods and compositions for the generation and use of conformation-specific antibodies
The present invention features methods and compositions for the generation and use of conformation-specific antibodies or fragments thereof.