Document Document Title
US11002035B1 Cover assembly with biasing seams for improved folding
A cover assembly for an indoor or outdoor item. The cover assembly is moveable between an expanded configuration and a collapsed configuration and includes panels of a textile material stitched together with inside seams and outside seams. The cover assembly receives the selected item within an interior area defined by the panels and the selected item holds the cover assembly in the expanded configuration. The outside seams are biased to close toward an interior area of the cover assembly and the inside seams are biased to close away from the interior area such that, when the cover assembly is removed from the selected item, the cover assembly is biased to close along the inside and outside seams to cause the cover assembly to move to the collapsed configuration to increase the ease of folding and storing the cover assembly.
US11002031B2 Base isolation system
Described herein is a base isolation system utilising a pier-like assembly comprising intermediary elements such as pillars isolating a first member and a second member, the second member above the first member and the members in a spaced apart relationship with intermediary elements therebetween. In one aspect, a base isolation system is provided comprising a first member and a second member, the second member being above the first member, the members being in a spaced apart relationship separated by pillars; and wherein each pillar comprises a pillar fixed end and an opposing pillar movable end. In the event of relative movement between the first and second member, the pillars dampen transfer of movement between the members by the movable pillar end moving relative to a movable first or second member thereby reducing the degree of energy transfer between the members. A method of installing a base isolation system is also described herein.
US11002025B2 Leveling spacer device
A leveling spacer device for laying sheet shaped products for the covering of surfaces, including a base, which may be positioned at the rear of a laying surface of at least two sheet shaped products being adjacent and placed side-by-side relative to a side-by-side direction, a separator element rising from, and perpendicular to, the base and configured to slide between the facing side walls of the two sheet shaped products placed side by side, a threaded stem rising from the separator element with a screw axis orthogonal to the base, a presser screwable onto the threaded stem and an anti-sliding protection ring interposable between the presser and the base. The protection ring includes a first surface facing towards and configured to contact the presser and a second opposing surface facing towards the base. The second surface has a sliding friction coefficient greater than a sliding friction coefficient of the first surface.
US11002024B2 Storage container
A container is described herein that is configured to be mounted between joists in a substrate of a structure, such as a floor, wall, or ceiling. The container includes a body portion sized to be disposed between the joists and a lid to cover an opening to the body. The lid can further be configured to be coplanar with a covering material of the substrate so that the container does not project outwardly from the substrate.
US11002021B2 Set of floor panels for forming a floor covering
A set of floor panels for forming a floor covering, which comprises at least two floor panels, which each comprise an edge provided with a coupling part, wherein the coupling parts are configured such that they allow realizing a coupled condition between the floor panels, by means of a substantially straight-lined coupling movement of the one floor panel in respect to the other floor panel, according to a direction substantially perpendicular to an installation plane; and wherein the coupling parts are configured such that they, in the coupled condition, realize a tensioning force pressing the coupled edges towards each other.
US11002019B1 Preassembled structural impact panel
An impact resistant panel used to replace spandrel glass panels or aluminum panels in structures that uses an impact resistant interlayer to fuse two porcelain layers together. The panel of the present invention is a three-layered panel formed by fusing a first rolled porcelain layer, an impact resistant interlayer and a second rolled porcelain layer. The impact resistant interlayer is melted into the pores of the porcelain layers to create an integral porcelain panel that can be used as structural elements or small, medium, and large dimensions while having impact resistant qualities.
US11002016B2 Connector element for a flashing assembly for use in a roof window arrangement, and a method for weather proofing a roof window arrangement
A connector element for a flashing assembly for use in a roof window arrangement is disclosed. The exterior side of the connector element comprises a gutter with two longitudinal edges configured for engagement with an engagement section of a flashing member. A connecting section is configured for being connected to a bracket used for connecting a roof window to a load-bearing structure of the roof structure. The connector element is configured for being arranged with a first end at an outer side of a bottom frame member of a first roof window and a second end at a second roof window. At least one attachment element is provided on an end surface at the second end, said attachment element being adapted for engagement with a supporting element of a flashing assembly. A method for weather proofing a roof window arrangement is also disclosed.
US11002015B2 Roofing material
A roofing material is provided having an asphalt-coated mat or felt made up of or in combinations of fiberglass, polyester, nylon, cotton, cellulosic fibers or materials, polyethylene, polypropylene, co-polymers, melamine, phenolic, acrylics, polycarbonate, carbon fiber, clay, metallic in woven, non-woven, strands or sheets, styrene compounds, rubber, silk, leather, or wool in a woven, non-woven, or solid form. The surfacing materials can be made up of or in combination minerals, plastic particles or film, metal particles or film, cement particles, clay particles, paints, coatings, glass, ceramics, wood, wood fiber, or composite materials.
US11002013B1 High strength, low density columnar structure
A high strength, low density modular columnar structure. In the preferred embodiment, each module is a prism or cuboid having three or four vertical rectangular sides which meet in the module corners. The module ends perpendicular to the sides are the module faces. At least one face has a brace panel. The brace panels and the face are preferably the same shape, but off-set. A plurality of preferably triangular brace arms extends to the module corners. Each brace panel is preferably provided with a centrally located aperture. The lower face of each module is preferably provided with a lip, while the upper face is configured to receive the lip. A cylindrical column extends vertically through the center of each module, and a plurality of struts extends radially from each column. A stack of modules may be secured with a bolt run through the module apertures, an adhesive, or simply gravity.
US11002009B2 Wall element for a curtain wall with a compartment for a wing and a sealing element
A sealing to seal a wall element with a fixed frame having mullions and transoms with perpendicular ends with which the transoms are attached between the mullions. The fixed frame is fitted with at least one compartment with a rebate for a frame part with an infill element to create a wing that opens, or to replace a damaged infill element, where the seal is intended to create a windproof and watertight connection between the mullions and transoms in the corners of an aforementioned compartment, where the seal is made as a corner piece that is formed and sized such that, on the level of the corners to be sealed, it fits in the form of the rebate in the mullion and transom in question and overlaps and covers the connection between this mullion and transom at the level of the rebate.
US11002007B2 Process for assembling a unitized panel for use within an exterior dynamic curtain wall assembly
Described is an approved dynamic construction for effectively thermally insulating and sealing of a safing slot between a floor of a building and an exterior wall construction wherein the exterior wall construction comprises a curtain wall configuration defined by an interior wall glass surface including one or more aluminum framing members. In particular, a process for assembling a unitized panel for use within an exterior dynamic curtain wall assembly, which includes glass, especially vision glass extending to the finished floor level below, is described as well as a unitized panel assembled according to said process and its installation to improve fire stopping at the safing slot.
US11002003B2 Lightweight steel parallel modular constructions system with synthetic modules
A multi-family building structure using light weight prefabricated parallel modular living units is provided. The structure comprises at least first plurality of parallel modular living units and a second plurality of parallel modular living units. Each living unit in the first plurality of living units comprises a first outer and inner modules and a first synthetic residential module between the first outer module and the first inner module. Each living unit in the first plurality of living units comprises a second outer and outer modules and a second synthetic residential module between the second outer module and the second inner module. The structure further comprises a synthetic corridor module formed between the first inner module of the each living unit in the first plurality of living units and the second inner module in the second plurality of living units.
US11002001B2 Method of engineering monolithic earthen masonry
A method of engineering monolithic earthen masonry consists of selecting sufficient amount of subsoil mixture and straws, wherein physical characteristics of the subsoil mixture are determined from a sieve analysis test and a hydrometer analysis. The proper mixing ratios of the subsoil mixture and the straws provide a composite sample. The composite sample is then dried and lastly exposed to a compressive test. If optimal plurality of particle size percentage distributions within the subsoil mixture is not obtainable due to lack of resources, the end-product of the non-ideal subsoil mixture is adjusted within the aforementioned method or thickness and/or height of a building to compensate for the load-bearing capacities of the building.
US11001999B2 Shower drain assembly
An apparatus and method for plumbing a conventional bathtub drain to a conventional shower drain. A wooden framework is used wherein a pipe is placed that has one end connected to a pre-existing bathtub drain and the other end connected to a shower stall drain. The framework requires a minimal height because the pipe is oval shaped, thus providing a large enough volume for fluid flow while limiting the height required for such a pipe.
US11001998B2 Flush valve with relief valve having axially-translatable valve element
A flush valve has a relief valve including a stationary relief valve housing and an axially-translatable valve element. The axially-translatable valve element has an axial end that can be selectively translated to unseal an upper opening in a relief passageway through the stationary relief valve housing in order to permit fluid flow therethrough in order to initiate a flush cycle by the lifting of a diaphragm assembly. The axially-translatable valve element may include lead screw-like features which can be used to axially drive the axially-translatable valve element relative to the stationary relief valve housing to open or close the relief valve.
US11001997B2 Graduated oval plunger system
A disclosed plunging apparatus, system and method includes applying a graduated accordian suction apparatus defining an oval opening and gradually larger plunging sections, wherein a cross section of each gradually larger plunging section resembles a tear drop perimeter having a globular form at a bottom tapering to an apogee point top. The method also includes securing a projecting lip around the oval opening adjacent a toilet bowl drain. The method additionally includes commencing a plunging action via a smallest plunging section proximal the oval opening. The method further includes enabling the plunging action via a collapsible webbing there between the graduated plunging sections. The method yet includes continuing the plunging action via a largest plunging section distal the oval opening. The method even includes repeating the plunging action via a handle attached to one of the graduated plunging sections.
US11001992B2 Shovel, display method, and mobile terminal
A shovel includes a lower traveling body, an upper turning body turnably mounted on the lower traveling body, a cab mounted on the upper turning body, an attachment including a working part configured to perform work, and a display device provided in the cab. The display device is configured to display information related to the time of the last adjustment of the information of the working part.
US11001989B1 Electrical control of a hydraulic system
A hydraulic system controller is disclosed. The hydraulic system controller may determine a maximum active circuit pressure of a set of active hydraulic circuits of the hydraulic system, wherein the hydraulic system includes a hydraulic pump to cause fluid to flow throughout the set of active hydraulic circuits; determine a circuit pressure of a hydraulic circuit of the hydraulic system; determine, based on a hydraulic flow command for the hydraulic circuit and the circuit pressure, a desired circuit delta-pressure for the hydraulic circuit; determine, based on the desired circuit delta-pressure and a pressure difference between the maximum active circuit pressure and the circuit pressure, a circuit valve setting for a circuit valve of the hydraulic circuit; and cause a control device to set a position of the circuit valve according to the circuit valve setting.
US11001988B2 Controlling interlocks based on an interlock configuration
An automatic interlock system for a motor grader is disclosed. The automatic interlock system may include one or more processors. The one or more processors may be configured to determine an operating mode for the motor grader based on one or more operating parameters of the motor grader. The one or more processors may be configured to determine an interlock configuration for the motor grader based on the operating mode. The one or more processors may be configured to selectively activate or deactivate one or more interlocks of the motor grader based on the interlock configuration.
US11001983B2 Membrane-lined wall
A membrane-lined wall for levee reinforcement or leak prevention, prevention of water migration, and pollution control of impoundments. The membrane-lined wall generally includes a cementitious or concrete wall formed within an excavated trench. The concrete may be internally reinforced, and the wall may also comprise a double-layer of impermeable geomembrane liner that forms a barrier between the concrete and the sides and bottom of the trench. The membrane or liner reduces water migration, prevents levee leakage, and prevents the escape of contaminants in impoundments.
US11001982B2 Manhole cover assembly
A manhole cover assembly includes a manhole cover supportable by a manhole frame. The manhole cover defines a latch bore having a longitudinal axis. A latch housing extends from the manhole cover, and a latch assembly is positioned at least partially therein. A first end of a latch yoke extends through the latch bore and slidably couples the latch yoke to the manhole cover along the longitudinal axis. A latch member is rotatably coupled to the second end of the latch yoke about a first transverse axis perpendicular to the longitudinal axis. The latch member is also rotatably coupled to the latch housing about a second transverse axis spaced from the first transverse axis. The latch member is selectively rotatable relative to the latch housing about the second transverse axis, between a locked position and an unlocked position, via sliding the latch yoke relative to the manhole cover.
US11001978B2 Concrete structure
A concrete structure includes a first concrete member, a second concrete member, a sheath that is disposed in a through hole extending from the first concrete member to the second concrete member, a tension part that is inserted over the entire length of the sheath and that is subjected to a tensile force, a fixing tool that fixes the tension part to the first concrete member or the second concrete member, and an anticorrosion part that covers the fixing tool. The tension part includes a stranded wire part and a first cover that covers an outer periphery of the stranded wire part. A space between the sheath and the tension part is not filled with a grout material.
US11001977B2 Paving machine for applying varying crown profiles
A paving machine is disclosed. The paving machine may have a screed assembly having a left screed section and a right screed section. The paving machine may also have a crown actuator configured to pivot the left and right screed sections about the centerline. The paving machine may have a crown profile sensor configured to detect the crown profile (DP), and a cross slope sensor configured to detect a cross slope (QNL*, QNR*) of the screed assembly. Further, the paving machine may have a controller configured to determine the crown profile (DP) and a cross slope (QNL*, QNR*) of the screed assembly. The controller may calculate a left cross slope (QNL) of the left screed section and a right cross slope (QNR) of the right screed section based on the determined crown profile (DP) and the determined cross slope (QNL*, QNR*), and display the crown profile on the display device.
US11001973B2 Apparatus and components for turnout/crossover section for railway track
A gauge spacing apparatus for positioning pot sleepers with respect to existing sleepers of a railway track has a pair of turnout rails, which are separated from one another by a desired gauge distance. The gauge spacing apparatus includes a first guide member aligned with and secured with respect to a portion of the existing rail; and a second guide member angled with respect to the first guide member at a turnout angle. The second guide member is aligned with a portion of a turnout rail to allow the turnout rail to be provided with supporting pot sleepers, such that the desired gauge between the turnout rails is maintained. Also provided are a rectangular gauge spacing apparatus, a shear plate arrangement for providing supported engagement between first and second sections of rail, and a support framework for supporting a planar supporting member spanning over an existing rail.
US11001969B2 Process for creating a foam utilizing an antimicrobial starch within a process for manufacturing a paper or board product
The present invention relates to a new process for creating foam in a process for manufacturing a paper or board product. According to the present invention, certain types of antimicrobial starch is used in the creation of the foam.
US11001967B1 Pulp-digester screen cleaner
A pulp-digester screen cleaner having a pneumatic actuator with a cylinder and a rod coaxially disposed within the cylinder. An actuator mounting plate is used to mount the actuator outside of a pulp-digester screen housing pipe. A rod seal has a body disposed on the pipe that prevents any loss of fluid or pressure, yet allows the rod to pass into the pipe. The cylinder contains all of the mechanics of the pneumatic actuator and can be easily serviced without draining the digester. The rod is disposed through a first aperture of each of a pair of scrapers. A treated edge of each of the pair of scrapers varies to match different digester screen types and patterns. The present pulp-digester screen cleaner eliminates the need for chemical cleaning or other mechanical cleaning solutions. It will also improve pulp quality, increase pulp production, and promote overall digester efficiency.
US11001961B2 Oxidative method for decolorizing textile materials
The disclosure relates to a method for decolorization of a dye-colored synthetic polymer, which includes the steps of treating a dye-colored synthetic polymer, such as polyester, with a treatment composition at pH 4 or less, the treatment composition comprising hydrogen peroxide, an iron catalyst, water, and a ketone. The resulting decolorized synthetic polymer is then separated from the treatment composition.
US11001960B2 Clothes treatment apparatus
A clothes treatment apparatus is disclosed. The clothes treatment apparatus includes a case defining the external appearance and having an open front, a first clothes treatment chamber defining a space in the case to treat clothes using steam or air circulation, a second clothes treatment chamber defining a space at one side of the first clothes treatment chamber in the case to remove wrinkles from clothes by applying pressure to the clothes, a machine chamber provided in the case to spray steam to or circulate air through the first clothes treatment chamber or the second clothes treatment chamber, and a partition plate configured to be movable to a position for closing the second clothes treatment chamber so that the second clothes treatment chamber is separated from the first clothes treatment chamber and to the open front of the case to open the second clothes treatment chamber.
US11001953B2 Washing machine
A washing machine is provided. The washing machine includes a first housing; a second housing disposed on the first housing; a first tub covered by the first housing and having a first opening formed at a front surface; a second tub covered by the second housing and having a second opening formed at an upper surface; a drain path provided to drain wash water of the first tub and wash water of the second tub and having at least one portion located at a position higher than a maximum water storage height of the second tub; and a connector coupled to the first housing and disposed at one portion of the drain path where wash water of the first tub and wash water of the second tub are joined.
US11001951B2 Pressure adjustment mechanism of sewing machine presser foot
A pressure adjustment mechanism of the sewing machine presser foot comprises a motor, a screw actuated by the motor, a spiral spring and a pressing plate for pressing against an upper end of the presser foot. A nut is screwed and connected on the screw, and the nut is lifted or lowered by the screw. The pressing plate is underneath the nut. The circumferential direction of the nut is unfixed. The spiral spring is located between the nut and the pressing plate, an upper end of the spiral spring is pressed against the nut, and a lower end of the spiral spring is pressed against the pressing plate. The spiral spring is being compressed under the effects of the nut and the pressing plate.
US11001949B2 Sheet manufacturing apparatus, composite manufacturing method, sheet, and composite
A composite integrally includes a resin and a coagulation inhibitor, and is used to be mixed with fibers. The composite is a powder whose volume average particle diameter is 1 μm or more to 100 μm or less, and at least a portion of the coagulation inhibitor is arranged in a surface of the composite.
US11001948B2 Warp knit fabric for textile and medical applications and methods of manufacturing the same
A warp knitted fabric formed by a warp knitting machine includes a first knitted portion formed using a first knitting sequence in a machine direction and a formed using a second knitted portion formed using a second knitting sequence in the machine direction, the second knitted portion comprising at least two strips extending in the machine direction, the at least two strips being detached from one another along their lengthwise edges. The second knitted portion has the same width as the first knitted portion, and the first knitted portion and the second knitted portion alternate sequentially in the machine direction and are formed of a single set of continuous textile strands.
US11001946B2 Knitted durable fabrics for use on vehicle seats
A knitted fabric for use on a vehicle seat includes a plurality of interconnected loops of yarn forming a repeating stitch pattern including a plurality of transversely-oriented courses and a plurality of longitudinally-oriented wales, wherein each loop of the plurality of loops in a first course of the plurality of courses is positioned in contact with an adjacent loop in the first course of the plurality of courses. The yarn is a flat yarn including at least two plies, each ply having a ply twist of at least three turns per inch and the yarn is characterized by an overall twist of at least eight turns per inch. A stitch density of the knitted fabric is greater than twelve wales per inch.
US11001943B1 Nanofiber spinning apparatus and method
A simple controllable set-up for drawing single filament nanofibers from polymer solutions or melts using a rotating rod or a set of rods (round brush) is described. The set-up can be assembled in a few minutes and applied to fabricate customized nanofiber scaffolds and meshes for various applications. The resulting fiber diameter is controlled precisely in the range 40 nm to 5 μm by adjusting the rotational speed and polymer concentration. Owing to the simple design and capability to manipulate single nanofibers, the spinning set-up can be used to wind a single filament into unidirectional, orthogonal or randomly oriented 2D and 3D meshes with controlled density, thickness and combinations of different fibers and materials in the scaffolds. The method is scalable and can be implemented easily for laboratory and industrial manufacturing.
US11001942B2 Apparatus for making spunbonded nonwoven from continuous filaments
An apparatus for making spunbonded nonwoven has a spinneret for emitting the continuous filaments in a filament-travel direction, a cooling chamber downstream in the direction from the spinneret and receiving the filaments, and two air-supply manifolds flanking the chamber for feeding cooling air thereinto transverse to the direction. A flow straightener for equalizing flow of the cooling air on the filaments is provided in at least one of the air-supply manifolds and has passage walls forming a plurality of flow passages that extend transversely to a filament-travel direction. A flow cross section of the flow straightener is greater than 85% (preferably more than 90%) of a cross-sectional size of the straightener, a ratio of a length L of the flow passages to an inner diameter Di of the flow passages L/Di is 1 to 15.
US11001941B2 Polysaccharide fibers and method for producing same
The present invention relates to a direct dissolving process for the production of polysaccharide fibers which contain α(1→3)-glucan as a fiber-forming substance, with aqueous sodium hydroxide solution as a solvent, as well as to the fibers made thereby, and to their use.
US11001938B2 Diamond composite body, substrate, diamond, tool including diamond, and method for manufacturing diamond
Provided are a diamond composite body capable of shortening a separation time for separating a substrate and a diamond layer, the substrate, and a method for manufacturing a diamond, as well as a diamond obtained from the diamond composite body and a tool including the diamond. The diamond composite body includes a substrate including a diamond seed crystal and having grooves in a main surface, a diamond layer formed on the main surface of the substrate, and a non-diamond layer formed on a substrate side at a constant depth from an interface between the substrate and the diamond layer.
US11001934B2 Methods and apparatus for flow isolation and focusing during electroplating
Various embodiments described herein relate to methods and apparatus for electroplating material onto a semiconductor substrate. In some cases, one or more membrane may be provided in contact with an ionically resistive element to minimize the degree to which electrolyte passes backwards from a cross flow manifold, through the ionically resistive element, and into an ionically resistive element manifold during electroplating. The membrane may be designed to route electrolyte in a desired manner in some embodiments. In these or other cases, one or more baffles may be provided in the ionically resistive element manifold to reduce the degree to which electrolyte is able to bypass the cross flow manifold by flowing back through the ionically resistive element and across the electroplating cell within the ionically resistive element manifold. These techniques can be used to improve the uniformity of electroplating results.
US11001931B2 Systems and methods for purifying aluminum
The application is directed towards methods for purifying an aluminum feedstock material. A method provides: (a) feeding an aluminum feedstock into a cell (b) directing an electric current into an anode through an electrolyte and into a cathode, wherein the anode comprises an elongate vertical anode, and wherein the cathode comprises an elongate vertical cathode, wherein the anode and cathode are configured to extend into the electrolyte zone, such that within the electrolyte zone the anode and cathode are configured with an anode-cathode overlap and an anode-cathode distance; and producing some purified aluminum product from the aluminum feedstock.
US11001930B2 Method of manufacturing wiring board
A method of manufacturing a wiring board, includes forming an interconnect layer on a first insulating layer, roughening a surface of the interconnect layer, not in contact with the first insulating layer, to form concavo-convex portions, forming a bond enhancing film on the concavo-convex portions, partially removing the bond enhancing film, using an acid solution, and forming a second insulating layer on the first insulating layer, to cover the interconnect layer.
US11001926B2 Apparatus and method for the reduction of impurities in films
A plasma generator is described which employs a partial PBN liner not only to minimise the loss of energetic gas species during film formation but also to reduce boron impurity levels introduced into the growing film relative to the use of a complete PBN liner. The use of such a plasma generator in a film forming apparatus and method of forming a film is also described.
US11001922B2 Carbon based coatings and methods of producing the same
Provided herein is a carbon based coating and methods of producing the same. The carbon based coating comprising an amorphous carbon thin film deposited on a substrate, the carbon based coating characterized in that the carbon based coating imparts enhanced surface durability properties.
US11001920B2 Multi-chamber deposition equipment for solid free form fabrication
Provided is a chamber system for solid free form fabrication, the chamber system having a deposition chamber, a service chamber and one or more loading/unloading chambers. The chamber system allows for a more efficient and cost effective process to service the deposition apparatus, load holding substrates, and unload workpieces without requiring having to adjust the atmosphere in the deposition chamber.
US11001917B2 Ablation casting process
A process for the manufacture of metal products includes the steps of providing a mold including a first portion made of an aggregate and a binder, delivering a molten metal into the mold, removing a first portion of the mold with a fluid and solidifying at least one targeted portion of the molten metal which will form the metal product with the fluid. A flow of fluid to the mold is stopped for a period of time. Subsequently, a remaining portion of the molten metal is solidified to form the metal product. The at least one targeted portion of the metal product has better mechanical properties than does a remaining portion of the metal product. A unitary, one-piece aluminum alloy component with differing mechanical properties is also disclosed.
US11001913B2 Cast nickel-base superalloy including iron
A cast nickel-base superalloy that includes iron added substitutionally for nickel. The cast nickel-base superalloy comprises, in weight percent about 1-6% iron, about 7.5-19.1% cobalt, about 7-22.5% chromium, about 1.2-6.2% aluminum, optionally up to about 5% titanium, optionally up to about 6.5% tantalum, optionally up to about 1% Nb, about 2-6% W, optionally up to about 3% Re, optionally up to about 4% Mo, about 0.05-0.18% C, optionally up to about 0.15% Hf, about 0.004-0.015 B, optionally up to about 0.1% Zr, and the balance Ni and incidental impurities. The superalloy is characterized by a γ′ solvus temperature that is within 5% of the γ′ solvus temperature of the superalloy that does not include 1-6% Fe and a mole fraction of γ′ that is within 15% of the mole fraction of the superalloy that does not include 1-6% Fe.
US11001910B2 Fatigue strength of shape memory alloy tubing and medical devices made therefrom
Wire products, such as round and flat wire, strands, cables, and tubing, are made from a shape memory material in which inherent defects within the material are isolated from the bulk material phase of the material within one or more stabilized material phases, such that the wire product demonstrates improved fatigue resistance. In one application, a method of mechanical conditioning in accordance with the present disclosure isolates inherent defects in nickel-titanium or NiTi materials in fields of a secondary material phase that are resistant to crack initiation and/or propagation, such as a martensite phase, while the remainder of the surrounding defect-free material remains in a primary or parent material phase, such as an austenite phase, whereby the overall superelastic nature of the material is preserved.
US11001906B2 High-strength steel sheet and production method therefor
A high-strength steel sheet having a tensile strength of at least 780 MPa and excellent punchability comprises a ferrite phase, a martensite phase, and a bainite phase. The area ratio of the martensite phase is 20%-50%; the area ratio of crystal grains having an average crystal grain diameter of less than 1.0 μm in the martensite phase is 5%-30%; the area ratio of crystal grains having an average crystal grain diameter of 1.0-4.0 μm is 70%-95%; and the area ratio of crystal grains having an average crystal grain diameter of more than 4.0 μm is less than 5%.
US11001901B1 Methods and reagents for the specific and sensitive detection of SARS-CoV-2
Methods, primers, sets of primers, probes, compositions, and kits for detecting presence or absence of SARS-CoV-2 in a sample are provided.
US11001900B2 Method and system for characterization for female reproductive system-related conditions associated with microorganisms
Embodiments of a method and/or system for characterizing one or more female reproductive system-related conditions can include determining a microorganism dataset associated with a set of subjects; and/or performing a characterization process associated with the one or more female reproductive system-related conditions, based on the microorganism dataset, where performing the characterization process can additionally or alternatively include performing a female reproductive system-related characterization process for the one or more female reproductive system-related conditions, and/or determining one or more therapies.
US11001898B2 Detection of colorectal cancer
The present disclosure provides, among other things, methods for colorectal cancer detection (e.g., screening) and compositions related thereto. In various embodiments, the present disclosure provides methods for colorectal cancer screening that include analysis of methylation status of one or more methylation biomarkers, and compositions related thereto. In various embodiments, the present disclosure provides methods for colorectal cancer detection (e.g., screening) that include detecting (e.g., screening) methylation status of one or more methylation biomarkers in cfDNA, e.g., in ctDNA. In various embodiments, the present disclosure provides methods for colorectal cancer screening that include detecting (e.g., screening) methylation status of one or more methylation biomarkers in cfDNA, e.g., in ctDNA, using MSRE-qPCR.
US11001894B2 Methods of detecting signatures of disease or conditions in bodily fluids
Methods and compositions for diagnosing the presence of a cancer cell in an individual are provided. Methods and compositions for identifying a tumor-specific signature in an individual having cancer are also provided. Methods and compositions for diagnosing the presence of an infectious agent in an individual and/or for identifying an infectious agent-specific signature in an infected individual are provided. Methods and compositions for diagnosing the presence of a disease in an individual are also provided. Methods and compositions for identifying a disease-specific signature in an individual having the disease are also provided.
US11001891B2 Methods for treating Parkinson's disease
The present invention provides methods for treating Parkinson's Disease (PD), e.g., PD associated with a genetic mutation in a glucocerebrosidase (GBA) gene or a leucine rich repeat kinase 2 (LRRK2) gene. The methods comprise administering to the subject a modulator, e.g., an inhibitor, of p53-inducible gene 3 (PIG3).
US11001889B2 Illumination of integrated analytical systems
An analytical device including an optically opaque cladding, a sequencing layer including a substrate disposed below the cladding, and a waveguide assembly for receiving optical illumination and introducing illumination into the device. The illumination may be received from a top, a side edge, and a bottom of the device. The waveguide assembly may include a nanoscale aperture disposed in the substrate and extending through the cladding. The aperture defines a reaction cell for receiving a set of reactants. In various aspects, the device includes a sensor element and the illumination pathway is through the sensor element. Waveguides and illumination devices, such as plasmonic illumination devices, are also disclosed. Methods for forming and operating the devices are also disclosed.
US11001888B2 Short pendant arm linkers for nucleotides in sequencing applications
The present disclosure relates to new nucleotide and oligonucleotide compounds and their use in nucleic acid sequencing applications.
US11001886B2 3′-OH unblocked, fast photocleavable terminating nucleotides and methods for nucleic acid sequencing
The present invention relates generally to 3′-OH unblocked nucleotides and nucleosides labeled and unlabeled with 5-methoxy-substituted nitrobenzyl-based photocleavable terminating groups for use in methods and systems related to DNA and RNA sequencing and analysis. These compounds may be used as reversible terminators as they exhibit fast nucleotide incorporation kinetics, single-base termination, high nucleotide selectivity, and rapid terminating group cleavage that results in a naturally occurring nucleotide.
US11001885B2 Apparatus for single molecular sequencing and method of sequencing nucleic acid molecules
An apparatus suitable for single molecule sequencing. The apparatus includes at least one nanowell, a plurality of nucleic acid immobilization moieties, and a plurality of types of nucleic acid fragments. The nanowell has an observation zone. The nucleic acid immobilization moieties are disposed in or proximate to the observation zone. The nucleic acid fragments are immobilized to the nucleic acid immobilization moieties, respectively. At least one polymerase is disposed in the observation zone. A method of sequencing nucleic acid molecules using the above-mentioned apparatus is provided.
US11001884B2 Methods and processes for non-invasive assessment of genetic variations
Technology provided herein relates in part to methods, processes and apparatuses for non-invasive assessment of genetic variations.
US11001881B2 Methods for detecting analytes
This invention provides methods and systems for measuring the concentration of multiple nucleic acid sequences in a sample. The nucleic acid sequences in the sample are simultaneously amplified, for example, using polymerase chain reaction (PCR) in the presence of an array of nucleic acid probes. The amount of amplicon corresponding to the multiple nucleic acid sequences can be measured in real-time during or after each cycle using a real-time microarray. The measured amount of amplicon produced can be used to determine the original amount of the nucleic acid sequences in the sample. Also provided herein are biosensor arrays, systems and methods for affinity based assays that are able to simultaneously obtain high quality measurements of the binding characteristics of multiple analytes, and that are able to determine the amounts of those analytes in solution. The invention also provides a fully integrated bioarray for detecting real-time characteristics of affinity based assays.
US11001878B1 Spatially encoded biological assays
The present invention provides assays and assay systems for use in spatially encoded biological assays. The invention provides an assay system comprising an assay capable of high levels of multiplexing where reagents are provided to a biological sample in defined spatial patterns; instrumentation capable of controlled delivery of reagents according to the spatial patterns; and a decoding scheme providing a readout that is digital in nature.
US11001874B1 Simplified PCR method for the detection of common neuploides in human reimplantation embryos
Methods of detecting aneuploidy in in vitro fertilized embryos are provided. A unique set of STR markers that can be rapidly and accurately quantified by multiplex PCR at the single cell level are used to analyze and select euploid embryos in an in vitro fertilization (IVF) setting. The markers include D13S284, D13S141, D18S54, D18S70, D21S266, D21S1951 and AMXY and are used to detect abnormalities in chromosomes 13, 18, 21 and the XY chromosomes.
US11001871B2 Method for producing 9alpha-hydroxy androstane-4-alkene-3,17-diketone by enzymatic conversion
The present disclosure discloses a method for producing 9α-hydroxy androstane-4-alkene-3,17-diketone by enzymatic conversion, and belongs to the fields of gene engineering and enzyme engineering. According to the present disclosure, oxidation subunit KshA, reduction subunit KshB and unknown active subunit KshC of 3-ketosteroid-9α-hydroxylase sourcing from Mycobacterium sp. Strain VKM Ac-1817D are successfully expressed in E. coli BL21, and KshC is identified as an oxidation subunit, the enzyme activity of which is far higher than that of KshA. BL21/pET-28a(+)-fdh constructed in the laboratory is used for expressing formate dehydrogenase (FDH), and by using crude enzyme liquid of KSH (KshB+KshC) and FDH engineering bacteria as a biocatalyst and a steroidal compound (AD) as a substrate, optimum reaction temperature is determined as 30° C. and optimum pH is determined as 7.0. In optimum conditions, AD is converted to produce a product 9-OH-AD, and within 20 hours, the output of 9-OH-AD is 4.7 g/L, and the molar conversion rate reaches 96.7%. According to the present disclosure, in production of 9-OH-AD, coupling of a 3-ketosteroid-9α-hydroxylase hydroxylation system and a coenzyme recycling system is realized, and the method has the advantages of being high in efficiency, low in cost, green, environmentally friendly and the like.
US11001865B2 Modified lecithin, preparation thereof, and use as an antioxidant
Disclosed are methods of making a modified lecithin by conducting an enzymatic conversion of a naturally derived lecithin to form a modified lecithin, e.g., having an enhanced level of phosphatidylethanolamine, phosphatidylserine, or a combination thereof. Compositions prepared from the modified lecithin and use to inhibit lipid oxidation are described.
US11001861B2 Polynucleotides encoding galactose-1-phosphate uridylyltransferase for the treatment of galactosemia type 1
The invention relates to mRNA therapy for the treatment of galactosemia type 1 (Gal-1). mRNAs for use in the invention, when administered in vivo, encode human galactose-1-phosphate uridylyltransferase (GALT), isoforms thereof, functional fragments thereof, and fusion proteins comprising GALT. mRNAs of the invention are preferably encapsulated in lipid nanoparticles (LNPs) to effect efficient delivery to cells and/or tissues in subjects, when administered thereto. mRNA therapies of the invention increase and/or restore deficient levels of GALT expression and/or activity in subjects. mRNA therapies of the invention further decrease levels of toxic metabolites associated with deficient GALT activity in subjects, namely galactose-1-phosphate (Gal-1-P).
US11001860B2 Poxvirus-derived promoter, and vector comprising same
The present invention provides a poxvirus-derived promoter, a vector comprising the same, a method for expressing a transgene using the promoter, and use of the vector in the prevention or treatment of a disease. A promoter according to the present invention can be used for induction of strong expression of a transgene.
US11001859B2 Recombinantly-modified adeno-associated virus helper vectors and their use to improve the packaging efficiency of recombinantly-modified adeno-associated virus
The present invention is directed to recombinantly-modified adeno-associated virus (AAV) helper vectors that are capable of increasing the packaging efficiency of recombinantly-modified adeno-associated virus (rAAV) and their use to improve the packaging efficiency of such rAAV. The present invention is particularly directed to recombinantly-modified adeno-associated virus (AAV) helper vectors that have been further modified to replace (or augment) the P5 and/or P40 promoter sequences that are natively associated with the Rep proteins encoded by such rAAV with AAV P5 and/or P40 promoters that are associated with the Rep proteins of an rAAV of different serotype. The use of such substitute or additional promoter sequences causes increased production of recombinantly-modified adeno-associated virus.
US11001855B2 Rice planthopper-sensitivity gene BGIOSGA015651 and use thereof
The present disclosure provides a rice planthopper-sensitivity gene BGIOSGA015651 and the use thereof. The applicant found a gene BGIOSGA015651 for regulating rice planthopper-resistance by studying on rice varieties BG1222 and TN1. The gene expression level of BGIOSGA015651 in the insect-resistant variety is hundreds of times or more different from that of the insect-susceptible variety. The expression of this gene can be reduced or knocked out by molecular breeding methods or genetic engineering methods, resulting in that the insect-susceptible plant can obtain high insect-resistance. The resistance level of the insect-susceptible rice variety TN1 is of level 9 before knock-out, and the resistance level thereof is significantly increased to level 0-1 after the rice planthopper-sensitivity gene BGIOSGA015651 is knocked out. The gene and the encoded protein thereof can be used for plant genetic improvement, and the obtained rice for breeding can be widely promoted in a wide range of rice growing areas, and has high economic values and outstanding ecological benefits.
US11001854B2 Nucleotide sequences and corresponding polypeptides conferring improved nitrogen use efficiency characteristics in plants
Methods and materials for modulating low-nitrogen tolerance levels in plants are disclosed. For example, nucleic acids encoding low nitrogen tolerance-modulating polypeptides are disclosed as well as methods for using such nucleic acids to transform plant cells. Also disclosed are plants having increased low-nitrogen tolerance levels and plant products produced from plants having increased low-nitrogen tolerance levels.
US11001851B2 Tomato plants with improved traits
Tomato plants exhibiting fruit with increased BRIX content are provided, together with methods of producing, identifying, or selecting plants or germplasm with an increased BRIX phenotype and lacking undesirable leaf necrosis. Such plants include tomato plants comprising introgressed genomic regions conferring increased BRIX without necrosis. Compositions, including novel polymorphic markers for detecting plants comprising introgressed alleles providing increased BRIX without necrosis, are further provided.
US11001848B2 Methods for producing carbo sugars and applications thereof
Described herein are biological devices and methods for using the same to produce carbo sugars. The biological devices include microbial cells transformed with a DNA construct containing genes for producing a cellulose synthase and galactomannan galactosyltransferase. In some instances, the biological devices also include a gene for lipase. Methods for altering the viscosity of petroleum oil using the carbo sugars are also described herein. Finally, methods for degreasing or decontaminating water mixed with petroleum oil or other fatty substances or a surface coated with petroleum oil or other fatty substances using the carbo sugars are described herein.
US11001844B2 CRISPR/Cas-related methods and compositions for treating herpes simplex virus
CRISPR/CAS-related systems, compositions and methods for editing RS1, RL2, and/or LAT genes in human cells are described, as are cells and compositions including cells edited according to the same.
US11001842B2 Peptide phosphorodiamidate morpholino oligomers plant delivery to reduce pathogens and insect pests
The current disclosure provides for peptide-conjugated phosphorodiamidate morpholino oligomers (PPMOs) antisense oligonucleotides that target plant pathogens and insect pests by targeting the microbes within the insect pest. Methods of delivering PPMOs to bacteria in plants, in insect carriers, and to the insects via plant feeding are also provided.
US11001841B2 CCCTC-binding factor (CTCF) RNA interactome
This invention relates to methods and compositions for selectively reactivating or downregulating certain genes, e.g., genes regulated by zinc-finger protein CCCTC-binding factor (CTCF) on autosomes (e.g., imprinted genes, tumor suppressors, cancer) and the inactive X chromosome (Xi), e.g., genes associated with X-linked diseases, e.g., Rett Syndrome, Factor VIII or IX deficiency, Fragile X Syndrome, Duchenne muscular dystrophy, and PNH, in heterozygous females carrying a mutated allele, in addition to a functional wildtype or hypomorphic allele.
US11001837B2 Low-frequency mutations enrichment sequencing method for free target DNA in plasma
The present invention provides a low-frequency mutation enrichment sequencing method for free target DNA in plasma, comprising plasma DNA extraction and library construction, general library TT COLD PCR amplification enrichment, probe enrichment capture, PCR and sequencing of captured products, and positive and negatice double-strand error-correction low-frequency information analysis.
US11001836B2 Library preparation methods and compositions and uses therefor
Provided are methods for preparing a library of target nucleic acid sequences, as well as compositions and uses therefor. Methods comprise contacting a nucleic acid sample with a plurality of adaptors capable of amplification of one or more target nucleic acid sequences under conditions wherein the target nucleic acid(s) undergo a first amplification; digesting the resulting first amplification products; repairing the digested target amplicons; and amplifying the repaired products in a second amplification, thereby producing a library of target nucleic acid sequence. Each of the plurality of adaptor compositions comprise a handle and a targeted nucleic acid sequence and optionally one or more tag sequences. Provided methods may be carried out in a single, addition only workflow reaction, allowing for rapid production of highly multiplexed targeted libraries, optionally including unique tag sequences. Resulting library compositions are useful for a variety of applications, including sequencing applications.
US11001831B2 Simultaneous multiplex genome editing in yeast
The present disclosure provides compositions of matter, methods and instruments for editing nucleic acids in live yeast cells.
US11001827B2 Detergent compositions comprising xanthan lyase variants I
The present disclosure relates to detergent compositions comprising xanthan lyase variants and methods for use of said compositions.
US11001823B2 Nitrilase mutants and application thereof
The present invention discloses a nitrilase mutant and application thereof. The mutant is obtained by mutating the amino acid at position 201 or replacing one or more amino acids at region 324-381 of the amino acid sequence shown in SEQ ID No. 2. In the present invention, by the protein molecular modification, thermostability of the purified nitrilase LNIT5 is increased by up to 4.5 folds; and by utilizing recombinant E. coli containing the nitrilase mutant to hydrolyze 1-cyanocyclohexylacetonitrile at a high temperature (45° C.), product tolerance is increased, activity of NIT5-L201F is increased by 20%, and the mutant NITLNIT5-AcN can completely hydrolyze 750 mM 1-cyanocyclohexylacetonitrile within 8 hours and achieve an doubled conversion rate. Therefore, the mutants obtained by the present invention have a good application prospect in efficiently catalyzing 1-cyanocyclohexylacetonitrile to synthesize gabapentin intermediate, 1-cyanocyclohexyl acetic acid. In the present invention, by protein molecular modification, thermal stability of pure nitrilase LNIT5 at 45° C. is increased up to 4.5 times, and while 1-cyanocyclohexylacetonitrile is hydrolyzed using recombinant Escherichia coli containing nitrilase mutant at high temperature (45° C.), the product yield is increased. Therefore, the mutants obtained in the present invention have a good application prospect in highly efficiently catalyzing 1-cyanocyclohexylacetonitrile to 1-cyanocyclohexyl acetic acid, the gabapentin intermediate.
US11001820B2 Delivery of therapeutic agents by a collagen binding protein
Methods of delivering therapeutic agents by administering compositions including a bacterial collagen-binding polypeptide segment linked to the therapeutic agent to subjects in need of treatment with the therapeutic agent are provided. In these methods, the therapeutic agent is not a PTH/PTHrP receptor agonist or antagonist, basic fibroblast growth factor (bFGF) or epidermal growth factor (EGF). The bacterial collagen-binding polypeptide segment delivers the agent to sites of partially untwisted or under-twisted collagen. Methods of treating collagenopathies using a composition including a collagen-binding polypeptide and a PTH/PTHrP receptor agonist are also provided. In addition, methods of treating hyperparathyroidism, and hair loss using compositions comprising a collagen binding polypeptide and a PTH/PTHrP receptor agonist are provided. Finally, methods of reducing hair regrowth by administering a composition including a collagen binding polypeptide and a PTH/PTHrP receptor antagonist are provided.
US11001818B2 High fidelity restriction endonucleases
Methods and compositions are provided for engineering mutant enzymes with reduced star activity where the mutant enzymes have a fidelity index (FI) in a specified buffer that is greater than the FI of the non-mutated enzyme in the same buffer.
US11001817B2 Delivery of cargo proteins via ARRDC1-mediated microvesicles (ARMMs)
Methods, systems, compositions and strategies for the delivery of WW domain-containing fusion proteins into cells in vivo, ex vivo, or in vitro via ARMMs are provided. Methods, systems, compositions and strategies for the delivery of cargo proteins into cells in vivo, ex vivo, or in vitro via fusion to ARMM associated proteins (e.g., ARRDC1 or TSG101) are also provided.
US11001813B2 Method for purificating and crystallizating LPOR protein and use thereof
Provided are a method for purifying and crystallizing the LPOR protein, wherein a protein and a crystal with complete structure can be obtained. Also provided are the three-dimensional spatial structure and binding site of the LPOR protein, and the use of the protein.
US11001811B2 Multi-layer airway organoids and methods of making and using the same
Provided herein are artificial lung organoids. The artificial lung organoids may include an epithelial cell layer comprising mammalian lung epithelial cells, a stromal cell layer comprising mammalian lung fibroblast cells and an endothelial cell layer comprising mammalian endothelial cells. The artificial lung organoids may optionally include a porous membrane between said epithelial cell layer and said stromal cell layer and/or between said stromal cell layer and said endothelial lung cell layer.
US11001805B2 ICOS critically regulates the expansion and function of inflammatory human Th17 cells
The invention includes compositions and methods for generating and expanding therapeutic Th17 cells. The invention includes contacting T cells with a composition comprising a first agent that is capable of providing a primary activation signal to T cells and a second agent that is capable of activating ICOS on T cells in the presence of Th-17 polarizing agents.
US11001804B2 Methods for the production of therapeutic, diagnostic, or research antibodies
Down-regulating autoimmune regulator (AIRE) function in B cells to produce antibodies is described. The antibodies can be class-switched, high affinity, and neutralizing, and have a high degree of somatic hypermutations, even in the framework region, as compared to antibodies produced in the absence of AIRE downregulation.
US11001800B2 Microalgae culturing method by using paper based culture apparatus
A microalgae culturing method by using a paper-based culture apparatus, includes: 1) designing the shape of a culture apparatus as a rectangle with circles distributed in its middle; 2) spraying and printing wax on a piece of filter paper; 3) heating such that the wax penetrates through the filter paper to obtain a paper culture apparatus, where a surface of the filter paper on which the wax is sprayed and printed is called a surface A while the other surface thereof is called a surface B; and 4) dropping a first agar aqueous solution onto the circles on the surface B of the paper culture apparatus obtained in the step 3), and dropping a second agar aqueous solution added with microalgae onto the surface A of the paper culture apparatus obtained in the step 3).
US11001797B2 Devices and methods for in vitro aerosol delivery
A system and methods for aerosol delivery of an entity or agent are disclosed. The system and methods can include a target application surface. A nebulizer can be located in close proximity to the target application surface. The nebulizer can include a chamber to hold the entity, a nozzle plate including one nozzle, and a piezoelectric element coupled to the nozzle plate. A power source can be coupled to the piezoelectric element. The power source, when activated, can energize the piezoelectric element to vibrate the nozzle plate to cause the entity to be nebulized through the nozzle to impact the target application surface.
US11001796B2 Bi-layer multi-well cell culture platform
The methods and systems described herein provide a cell culture platform with an array of tissue modeling environments and dynamic control of fluid flow. The cell culture platform includes an array of wells that are fluidically coupled by microchannel structures. The dynamically controlled flow of fluid interacts with cells grown within the microchannels.
US11001795B2 In vitro gastrointestinal model comprising lamina propria-derived cells
An in vitro microfluidic gut-on-chip is described herein that mimics the structure and at least one function of specific areas of the gastrointestinal system in vivo. In particular, a multicellular, layered, microfluidic culture is described, allowing for interactions between lamina propria-derived cells and gastrointestinal epithelial cells and endothelial cells. This in vitro microfluidic system can be used for modeling inflammatory gastrointestinal tissue, e.g., Crohn's disease, colitis and other inflammatory gastrointestinal disorders. These multicellular, layered microfluidic gut-on-chip further allow for comparisons between types of gastrointestinal tissues, e.g., small intestinal deuodejeum, small intestinal ileium, large intestinal colon, etc., and between disease states of gastrointestinal tissue, i.e. healthy, pre-disease and diseased areas. Additionally, these microfluidic gut-on-chips allow identification of cells and cellular derived factors driving disease states and drug testing for reducing inflammation.
US11001794B2 Perfect pour drink mixer
The invention provides a multi-compartment container for storing and dispensing separately a plurality of consumable liquids that can be mixed in an accurate and repeatable manner. Each storage compartment within the container encloses a predetermined quantity of a consumable liquid, wherein the first compartment is filled with a first liquid and the other compartments are filled with second and third liquids. The individual storage compartments are structurally merged to form elongated dispensing compartments each with a first end and a second end, wherein a one-way outlet positioned at the first end and a one-way outlet located at the second end permits passage of liquid from the storage compartments into the corresponding dispensing compartments. Upon fully inverting the container, the designated outlet of each dispensing compartment is opened, wherein precise amounts of liquids in the first, second, and third compartments are dispensed at constant volume ratio using gravity.
US11001789B2 Solvent compositions for removing petroleum residue from a substrate and methods of use thereof
A method of cleaning highway and road construction equipment is disclosed.
US11001788B2 Continuous method for producing perfume-containing melting bodies
Disclosed is a continuous method for producing perfume-containing melting bodies which include at least one water-soluble or water-dispersible carrier polymer having a melting point>30° C. to 250° C. and at least one aromatic substance. The method contains the following steps: continuous supply, optionally continuous production and supply, of a melt having the at least one water-soluble or water-dispersible carrier polymer; continuous addition of the at least one aromatic substance to the melt-having the at least one water-soluble or water-dispersible carrier polymer; mixing the melt having the at least one water-soluble or water-dispersible carrier polymer and the at least one aromatic substance; and cooling the mixture in order to produce perfume-containing melting bodies. Also disclosed is perfume-containing melting bodies produced in this way.
US11001784B2 Detergent composition comprising phosphinosuccinic acid adducts and methods of use
Detergent compositions effective for controlling hard water scale accumulation are disclosed. Detergent compositions employing phosphinosuccinic acid and mono-, bis- and oligomeric phosphinosuccinic acid (PSO) derivatives with alkali metal carbonate and/or alkali metal hydroxide to reduce hard water scale accumulation on treated surfaces at alkaline conditions between about pH of 9 and 12.5. Methods employing the detergent compositions and preventing hard water scale accumulation are also provided.
US11001782B2 Methods of recovering oil from microorganisms
Provided herein are methods of recovering oil from microorganisms. The methods are useful, for example, in obtaining nutritional oils and/or lipid biofuels. The methods of recovering oil described herein include contacting a population of microorganisms with one or more enzymes under conditions that cause disruption of the microorganisms and extracting lipids from the population of microorganisms in the presence of reduced amounts of organic solvent or in the absence of organic solvent.
US11001781B1 Process and system for enhancing recovery of essential oil
A process and system to extract essential oil from an essential oil-containing food material is described. The process includes subjecting the essential oil-containing food material to a pulsed electric field; extracting the essential oil into water to form a first fluid mixture that contains essential oil, an essential oil-water emulsion, and water; and separating the first fluid mixture into a waste mixture and a second fluid mixture, where the concentration of essential oil in the second fluid mixture is greater than the concentration of essential oil in the first fluid mixture.
US11001776B2 System and method of preparing pre-treated biorefinery feedstock from raw and recycled waste cellulosic biomass
A method of preparing cellulosic biomass material for subsequent processing first comprises moving at least one stream of biomass material along a flow path. Then, the stream of cellulosic biomass material can be explosively dried and pulverized to disrupt lignocellulosic bonds, and to reduce a moisture content and a particle size of the cellulosic biomass material. Then, the stream of cellulosic biomass material can be electrically degraded the stream of cellulosic biomass material to disrupt lignocellulosic bonds. Additional pre-treatment and post-treatment processes can also be included.
US11001772B2 Process for producing olefins using aromatic saturation
A process for increasing olefin production from refinery that processes hydrocarbon streams that are rich in aromatic compounds and includes steam cracking and hydrotreating an aromatically rich feedstock to produce a hydrotreated pyrolysis gasoline stream and light pyrolysis oil byproduct, saturating at least one additional naphtha/hydrocarbon stream together with the hydrotreated pyrolysis gasoline stream or together with the light pyrolysis oil byproducts to form a first naphthene stream, and steam cracking the first naphthene stream to produce olefins.
US11001769B2 Process and apparatus for hydrocracking with prefractionator for stripped streams
A process and apparatus for hydrocracking a hydrocarbon stream that feeds a cold stripped stream and a hot stripped stream to a prefractionator from which a prefractionated overhead stream and a prefractionated bottoms stream are passed to a product fractionation column. The product fractionation column may produce three products, light naphtha, heavy naphtha and distillate omitting the need for a naphtha splitter column. Data may be received from a stream in fluid communication with the foregoing process and apparatus.
US11001768B2 Heavy oil hydrotreating system and heavy oil hydrotreating method
A heavy oil hydrotreating system has a prehydrotreating reaction zone, a transition reaction zone, and a hydrotreating reaction zone that are connected in series successively, sensor units, and a control unit. In the initial reaction stage, the prehydrotreating reaction zone includes at least two prehydrotreating reactors connected in parallel, and the transition reaction zone includes or doesn't include prehydrotreating reactors; in the reaction process, the control unit controls material feeding to and material discharging from each prehydrotreating reactor in the prehydrotreating reaction zone according to pressure drop signals of the sensor units, so that when the pressure drop in any of the prehydrotreating reactors in the prehydrotreating reaction zone reaches a predetermined value, the prehydrotreating reactor in which the pressure drop reaches the predetermined value is switched from the prehydrotreating reaction zone to the transition reaction zone.
US11001766B2 Production of high quality diesel by supercritical water process
A method for producing a diesel having improved cold flow properties, the method comprising the steps of introducing a crude oil to a distillation column, separating the crude oil in the distillation unit to produce a light gas oil, and a light vacuum gas oil, where the light gas oil has a T95% cut point in the range between 300 deg C. and 340 deg C., where the light vacuum gas oil has a T95% cut point in the range between 400 deg C. and 430 deg C., processing the light vacuum gas oil in the supercritical water unit to produce an upgraded vacuum gas oil, separating the upgraded vacuum gas oil in the fractionator to produce an upgraded light fraction, an upgraded light gas oil, and upgraded heavy fraction, introducing the upgraded light gas oil into a diesel pool, and blending the light gas oil into the diesel pool.
US11001762B2 Partial upgrading of bitumen with thermal treatment and solvent deasphalting
Partial upgrading processes can include thermal treatment combined with solvent deasphalting, and recycling of certain streams, to process bitumen feedstocks and produce a bitumen product. The thermal treatment can be done so that the feedstock is in liquid phase at conditions below incipient coking conditions. Solvent deasphalting can be done before or after thermal treatment depending on the configuration of the process. Subjecting the bitumen feedstock to a partial upgrading can facilitate viscosity reduction of the bitumen feedstock and can facilitate avoiding the need for the addition of an external source of hydrogen.
US11001761B2 Method and composition for treating tailings
A method and a composition for treating tailings from a separation process are disclosed, where bitumen is separated from mineral solids. Tailings include an aqueous phase with suspended solid particulate material and residual bitumen and have a dry solids content <25 weight-%. The method includes addition of a flocculating agent including polyacrylamide to the tailings, as well as addition of an auxiliary agent including ionic liquid to tailings in conjunction with the flocculating agent. Flocs, which include solid particulate material, are formed and the formed flocs are separated from the aqueous phase. The composition in a copolymer of (meth)acrylamide and an auxiliary agent comprising ionic liquid.
US11001758B2 Non-linear side chain liquid crystal polyorganosiloxanes and methods for their preparation and use in electro-optic applications and devices
A non-linear side chain liquid crystal polyorganosiloxane differs from previous side chain liquid crystal polyorganosiloxanes. A method for preparing the non-linear side chain liquid crystal polyorganosiloxane involves hydrosilylation reaction of a SiH rich intermediate with an aliphatically unsaturated mesogenic compound. A liquid crystal composition containing the non-linear side chain liquid crystal polyorganosiloxane is useful in dynamic scattering mode electro-optic device for various applications.
US11001756B2 Method of producing hybrid fluorescent material
A method of producing hybrid fluorescent material includes dispersing Lu3Al5O12:Ce fluorescent material particles in a first solution; mixing the first solution in a second solution, the second solution including a mixture of a first metallic salt containing at least one element selected from the group consisting of yttrium, gadolinium, and terbium, a second metallic salt containing aluminum and/or gallium, and a third metallic salt containing cerium, wherein the mixing attaches (Y,Gd,Tb)3(Al,Ga)5O12:Ce fluorescent material precursor particles on surfaces of the Lu3Al5O12:Ce fluorescent material particles to obtain a hybrid fluorescent material precursor; separating the hybrid fluorescent material precursor particles from the first and second solutions; and calcining the hybrid fluorescent material precursor particles to obtain a hybrid fluorescent material of Lu3Al5O12:Ce fluorescent material particles covered by (Y,Gd,Tb)3(Al,Ga)5O12:Ce fluorescent material.
US11001755B2 Sintered phosphor-composite, light-emitting device, lighting device and vehicle indicator lamp
A sintered phosphor-composite having a high internal quantum efficiency and a high transmittance is provided. The object can be achieved with a sintered phosphor-composite including a nitride phosphor and a fluoride inorganic binder, wherein, in cross-sectional observation, the sintered phosphor-composite includes at least a portion in which voids of not more than 1 μm are present in a number of not more than 700 within a cross-sectional area of 0.046 mm2, or a portion having a void area fraction of not more than 3% within a cross-sectional area of 0.046 mm2.
US11001753B2 Phosphor that includes cerium
A phosphor comprises a crystal phase that has a chemical composition of (Y1-x-y,Cex,Lay)αSiβ-zAlzNγO, where the α satisfies 5.5≤α≤6.5, the β satisfies 9.5≤β≤12.5, the γ satisfies 17.5≤γ≤22.5, the x satisfies 0
US11001752B2 Double spiro organic compound and organic electronic element comprising same
The present specification provides a novel compound capable of greatly enhancing lifespan, efficiency, electrochemical stability and thermal stability of an organic electronic device, and an organic electronic device containing the compound in an organic compound layer.
US11001750B2 Hydraulic fracturing fluid
A fracturing fluid including a base fluid including salt water, a polymer, a crosslinker, and a nanomaterial. The crosslinker may include a Zr crosslinker, a Ti crosslinker, an Al crosslinker, a borate crosslinker, or a combination thereof. The nanomaterial may include ZrO2 nanoparticles, TiO2 nanoparticles, CeO2 nanoparticles; Zr nanoparticles, Ti nanoparticles, Ce nanoparticles, metal-organic polyhedra including Zr, Ti, Ce, or a combination thereof; carbon nanotubes, carbon nanorods, nano graphene, nano graphene oxide; or any combination thereof. The viscosity and viscosity lifetime of fracturing fluids with both crosslinkers and nanomaterials are greater than the sum of the effects of crosslinkers and nanomaterials taken separately. Moreover, this synergistic effect offers significant, practical advantages, including the ability to use salt water rather than fresh water for fracturing fluids, the ability to reduce polymer loading to achieve a desired viscosity, and the ability to achieve better formation cleanup after the fracturing treatment.
US11001743B2 Treatment fluids comprising synthetic silicates and methods for use
Methods for using treatment fluids comprising synthetic silicates in subterranean formations are provided. In some embodiments, the methods may comprise introducing a treatment fluid comprising an aqueous base fluid and a synthetic silicate into a wellbore penetrating at least a portion of a subterranean formation comprising a loss zone; allowing the treatment fluid to displace at least a portion of a first fluid present in the wellbore; and allowing the treatment fluid to at least partially plug the loss zone.
US11001741B1 Drilling fluid and method
The present invention relates to an aqueous solution for drilling wells in low-gradient formations and is made up of products from three chemical families, namely a high molecular weight polymer mixture, an inhibitor, and an amine mixture. The solution is mixed with a seawater liquid base. The solution substitutes invert emulsion and was designed to control swelling, dispersion, and migration of fine colloidal materials, and the fluid can drill high pressure gradient intervals and be formulated to resolve any challenge presented by the formation. The system with the solution is environmentally-friendly and complies with the required main functions of the drilling fluids while also providing a high inhibition control by swelling and dispersion of clay zones, due to the polymeric nature of the materials with which it is formulated.
US11001740B2 Additives to reduce the crystallization temperature of brines and methods of use
A composition of a treatment fluid having an aqueous base fluid and a true crystallization temperature reduction additive. A method includes providing a treatment fluid having an aqueous base fluid, adding a true crystallization temperature reduction additive and placing the treatment fluid in a subterranean wellbore.
US11001738B2 Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropene
Disclosed are compositions comprising HCFC-243db, HCFO-1233xf, HCFC-244db and/or HFO-1234yf and at least one additional compound. For the composition comprising 1234yf, the additional compound is selected from the group consisting of HFO-1234ze, HFO-1243zf, HCFC-243db, HCFC-244db, HFC-245cb, HFC-245fa, HCFO-1233xf, HCFO-1233zd, HCFC-253fb, HCFC-234ab, HCFC-243fa, ethylene, HFC-23, CFC-13, HFC-143a, HFC-152a, HFC-236fa, HCO-1130, HCO-1130a, HFO-1336, HCFC-133a, HCFC-254fb, CHF═CHCl, HFO-1141, HCFO-1242zf, HCFO-1223xd, HCFC-233ab, HCFC-226ba, and HFC-227ca. Compositions comprising HCFC-243db, HCFO-1233xf, and/or HCFC-244db are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.
US11001737B2 Permeation-inhibiting release coating
The invention relates to compositions containing at least one siloxane which comprises ethylenically unsaturated, radically polymerizing groups, and at least one hydrocarbon with ethylenically unsaturated, radically polymerizing groups, which have, when used as a separating coating, an improved barrier effect.
US11001736B2 Adhesive polymer composition
An adhesive polymer composition comprising a non-elastomeric copolymer of ethylene and one or more comonomers having 3 to 10 carbon atoms, and an elastomer is disclosed herein. The non-elastomeric copolymer is present in an amount of 60 to 95% by weight, based on the adhesive polymer composition, has a weight average molecular weight Mw of from 50 000 to 80 000 g/mol, molecular weight distribution Mw/Mn of 2.0 to 5.5, density of from 0.925 to 0.945 g/cm3, and at most 0.1 vinyl groups/1000 carbon atoms. The non-elastomeric copolymer or the non-elastomeric copolymer and the elastomer have been grafted with an acid grafting agent.
US11001734B2 Adhesive composition for use in roofing materials
A moisture curable, non-bitumen based and non-asphaltic based adhesive includes an extender, a compatibilizer, and a polymer, wherein the polymer includes reactive silyl groups.
US11001733B2 Compositions for polishing cobalt and low-K material surfaces
Provided herein are compositions and methods for polishing surfaces comprising cobalt and optionally a low-K material, e.g., in semiconductor device fabrication. Embodiments include a slurry for chemical mechanical polishing a surface comprising cobalt and low-K materials, such as Black Diamond (BD) or SiN, comprising a complexor, an oxidizer, an abrasive, a Co corrosion inhibitor and an ILD suppressor.
US11001732B2 Polishing slurry composition
Disclosed is a chemical-mechanical polishing slurry composition having a small change in pH over time under an acidic condition and thus being easy to store for a long time. The chemical-mechanical polishing slurry composition includes an abrasive; an amount of about 0.000006 to 0.01 weight % of an aluminum component based on the total weight of the polishing slurry composition; and water. The number of silanol groups on a surface of the abrasive and a content of the aluminum component satisfy the requirements of following Equation 1: 0.0005≤(S*C)*100≤4.5,  [Equation 1] wherein, S is the number of the silanol groups present on 1 nm2 of the abrasive surface (unit: number/nm2), and C is the content of the aluminum component (weight %) in the slurry composition.
US11001727B2 Renewable, biodegradable marking wax composition
The present disclosure is directed to marking compositions that are derived from environmentally friendly, biodegradable, and sustainable resources. Such compositions may be formulated in to writing and/or drawing instruments such as crayons. In various embodiments, the marking compositions include one or more of a structural component, a stiffening and/or laydown component, and a colorant. For instance, the structural component may be an ester wax composed of a diol and diacid, such as where the diols and diacids contain about 2 to about 14 carbon atoms each, such as where the structural component is present in an amount of from about 10% by weight to about 90% by weight, such as about 20% to about 80%, including about 60% of the composition. Additionally, the stiffening and/or lay down component may be a bifunctional fatty acid, such as stearic acid, which may be included in the composition, such as a stiffening agent as well as to enhance smoothness of laydown. A typically useful amount that may be used ranges from about 20% or less to about 80% or more, such as about 40% to 60% or more by weight of the composition. Further, in various embodiments, a naturally occurring, organic colorant may be provided as part of the marking composition.
US11001726B2 Printing pretreatment liquid, base material for printing, method of producing base material for printing, ink set, image recording method, and image recorded material
Provided are a printing pretreatment liquid for a polyester base material including a polymer which has a Hansen solubility parameter value of 18 MPa0.5 to 30 MPa0.5, water, and at least one aggregating agent selected from the group consisting of a polyvalent metal salt, an organic acid, a cationic compound, and a metal complex, and applications thereof
US11001720B2 Flakes with undulate borders and methods of forming thereof
The invention provides a plurality of substantially same planar pigment flakes, each formed of one or more thin film layers. Each flake has a face surface and a flake border delimiting the face surface; the flake border undulates in the plane of the flake. The flakes have a pre-selected shape, may have a symbol or a grating thereon. A method of manufacturing of these flakes including the steps of: (a) providing a substrate having a plurality of one-flake regions and a plurality of depressions or protrusions disposed therebetween and not extending into the one-flake regions, (b) coating the substrate with a releasable coating, and (c) removing the releasable coating and breaking it into the flakes; wherein two adjacent of the one-flake regions are separated by at least three of the depressions or protrusions for facilitating the breaking of the releasable coating into the flakes.
US11001718B2 Opacifying clusters for use in paint compositions
An opacifying cluster which may be added to a coating composition to provide a coating composition with low gloss and a high level of opacity. The opacifying cluster can include a polymeric latex binder coalescing cluster components into a generally homogeneous particle. The cluster components may include discrete polymeric particles each defining a closed void volume therein, a plurality of inorganic pigment particles, and a plurality of extender pigment particles. The clusters may also include a porosity of the polymeric latex binder thereof defining a binder void volume. Also provided is a paint product including such a pigment cluster.
US11001712B2 Product having ultraviolet radiation protection
A product for incorporating ultraviolet radiation protection and antimicrobial protection into a synthetic polymer is disclosed which has a quantity of zinc oxide particles modified with a layer of a reactive group that forms a bond with a quantity of synthetic polymer chips having C—H bonds. A product for incorporating ultraviolet radiation protection and antimicrobial protection into a synthetic polymer prior to forming a synthetic material is also disclosed which has a quantity of synthetic polymer chips and a quantity of zinc oxide particles modified with a layer of a reactive group that forms a bond with the quantity of the synthetic polymer chips.
US11001708B2 Liquid crystal polyester resin composition and molded article
This liquid crystal polyester resin composition includes a liquid crystal polyester resin and a filler composed of a fibrous filler and a plate-like filler, in which the amount of the filler is at least 15 parts by mass but not more than 55 parts by mass per 100 parts by mass of the liquid crystal polyester resin, and the number average fiber length of the fibrous filler is at least 450 μm but not more than 700 μm.
US11001705B2 Polyester resin composition, light-reflector component containing same, light reflector, and method for producing polyester resin composition
A polyester resin composition includes a polyester resin A containing 70 to 100% by mass of a polybutylene terephthalate resin and 0 to 30% by mass of a polyethylene terephthalate resin, and includes a metal organic acid salt B that is either one or both of an alkali metal organic acid salt and an alkaline earth metal organic acid salt and a predetermined amount of a polyfunctional glycidyl group-containing styrene-based polymer C, and the polyester resin composition contains either one or both of alkali metal atoms and alkaline earth metal atoms in a predetermined amount based on 100 parts by mass of the polyester resin A, and further, the content of linear oligomers of polybutylene terephthalate or the content of the linear oligomers of polybutylene terephthalate and the linear oligomers of polyethylene terephthalate is less than or equal to 1000 mg/kg.
US11001702B2 Alternative construction system with architectural elements manufactured with recycled plastic and the formulation of the material thereof
The herein application discloses an alternative construction system for buildings, facilities, accessories and products, with architectural elements of easy assembly, manufactured with recycled plastic improved materials, as well as the formulation of the material thereof.
US11001698B2 Stabilizer composition
The present invention relates to a stabilizer composition containing at least one sterically hindered amine (HALS) in which the amino group carries a basicity-reducing substituent, at least one antioxidant containing one or more thioether groups and at least one liquid plasticizer containing carboxylate groups. The invention further relates to a polymer composition containing at least one sterically hindered amine (HALS) in which the amino group carries a basicity-reducing substituent, at least one antioxidant containing one or more thioether groups, at least one liquid plasticizer containing carboxylate groups and at least one silyl-terminated polymer, to the use of the stabilizer composition for stabilizing a silyl-terminated polymer or a sealant, adhesive, gasket, knifing filler or coating composition, especially a sealant, adhesive, gasket, knifing filler or coating composition containing a silyl-terminated polymer, against degradation by heat, light and/or oxygen, to the use of the polymer composition as or in a sealant, adhesive, liquid gasket, knifing filler or coating composition, and to a sealant composition or an adhesive composition, or a gasket composition, or a knifing filler composition or a coating composition comprising the polymer composition.
US11001697B2 Non-halogenated flame retardant hindered amine light stabilizer cross-linkers
A process a process of forming a non-halogenated flame retardant (FR) hindered amine light stabilizer (HALS) cross-linker is disclosed. The process includes forming a mixture that includes a first molecule having a hindered amine group. The first molecule corresponds to a functionalized 2,2,6,6-tetramethylpiperidine (TMP) molecule. The process also includes forming the non-halogenated FR HALS cross-linker via a chemical reaction of the first molecule a second molecule. The second molecule includes a phosphoryl group, a chloride group, and at least one cross-linkable (CL) moiety.
US11001696B2 UV-resistant superhydrophobic coating compositions
A coating composition for a substrate includes a polymer binder, one or more hydrophobic silicon dioxide compositions, and one or more UV protection agents. The polymer binder can include a fluoropolymer or an epoxy polymer resin. The coating composition can also include molybdenum disulfide.
US11001694B1 Modification of polyester resins after melt polymerization
The subject invention provides a means for modifying existing polyester polymers to optimize characteristics for solid state polymerization and for utilization in a wide array of specific applications. For instance, the modification technique of this invention may be used to adjust the melting point, crystallization temperature (either from the solid or on cooling from the melt), glass transition temperature, natural stretch ratio, barrier properties, melt strength, and/or solid state polymerization characteristic of the polyester. Application of the instant invention could result in a polymer with substantially different physical properties, potentially allowing modification of commodity resins for use in heretofore high cost, specialty applications. A further advantage of the invention is that recycled polymer may be modified to broaden its potential uses into more demanding higher performance applications.
US11001691B2 Porous polyether sulfone film and production method therefor
Provided are: a porous polyether sulfone film having macrovoids and having excellent dimensional stability; and a production method therefor. Provided is a porous polyether sulfone film having a surface layer (a), a surface layer (b), and a macrovoid layer interposed between the surface layer (a) and the surface layer (b). The macrovoid layer has a partition wall joined to the surface layers (a) and (b) and a plurality of macrovoids surrounded by the partition wall and the surface layers (a) and (b). The surface layer (a) and the surface layer (b) have pores connected to the macrovoids.
US11001690B2 Cushion material, seat cushion material, and seat
Provided is a foamed urethane containing a cushion material, the foamed urethane containing a hard segment and a soft segment, in which the foamed urethane is a reaction cured product formed using an isocyanate component of an MDI compound. In a first aspect, a spin-spin relaxation time (T2) of the hard segment in the foamed urethane is from 20 μsec to 40 μsec, and a volume abundance ratio of the hard segment is from 5% to 40%. In a second aspect, a foamed urethane includes: a first region in which T2 of the hard segment is from 30 μsec to 40 μsec, and a volume abundance ratio of the hard segment is from 10% to 40%, and a second region in which T2 of the hard segment is from 20 μsec to less than 30 μsec, and a volume abundance ratio of the hard segment is from 5% to 40% in a H1 solid-state pulse NMR measurement, and which is adjacent to the first region.
US11001689B2 Method of preparation of cardo polyetherketone (PEK-C) structural foam material
A method of preparation of a cardo polyetherketone structural foam material, including the following steps: 1) performing a mould pressing on a cardo polyetherketone resin by a high-temperature vulcanizing machine to prepare a foaming billet; 2) placing the foaming billet in a foaming cavity of a mould-pressing machine, performing a penetration and a swelling by introducing a supercritical fluid to achieve diffusion equilibrium, forming a polymer-supercritical fluid homogeneous solution, and 3) making the polymer-supercritical fluid homogeneous solution supersaturated through a sudden release of the inner pressure of the system, thereby inducing nucleation and foaming, and finally forming a structural foam having a closed pore structure with a uniform pore size and an adjustable pore density. The production process of the present invention is clean, environmentally friendly, and has relatively high efficiency. The obtained structural foam has good mechanical properties.
US11001688B2 Antimicrobial silicone rubber, preparation method therefor and use thereof
Disclosed is an antimicrobial silicone rubber, functional macromolecules being chemically bonded to the surface of the silicone rubber and containing vinyl or ethynyl, and the functional macromolecules being chemically bonded to the surface of the silicone rubber by means of vinyl or ethynyl; the functional macromolecules comprise polyamino acid macromolecules of which the molecular structure is as shown in (I) and (II). The antimicrobial silicone rubber of the present invention has polyamino acid macromolecules chemically bonded to the surface of the silicone rubber and serves an antimicrobial function by means of the interaction of polyamino acid macromolecules with a negatively charged cell membrane in bacteria, providing a persistent antimicrobial effect and unlikely causing bacteria to develop any drug resistance; moreover, polyamino acid macromolecules bind to the surface of the silicone rubber by means of chemical bonding, preventing macromolecules from being precipitated and entering a cell, providing good biocompatibility.
US11001686B2 Filler-containing film
A filler-containing film that can be precisely pressed to an electronic component with lower thrust is a film having a filler distributed layer in which fillers are regularly disposed in a resin layer, wherein an area occupancy rate of the fillers in a plan view is 25% or less, a ratio La/D between a layer thickness La of the resin layer and a particle diameter D of the fillers is 0.3 or more and 1.3 or less, and a proportion by number of the fillers present in a non-contact state with each other is 95% or more with respect to the entire fillers. The proportion by number of the fillers present in a non-contact state with each other is preferably 99.5% or more with respect to the entire fillers.
US11001685B2 Silk-based nanoimprinting
Protein-protein imprinting of silk fibroin is introduced as a rapid, high-fidelity, and/or high-throughput method for the fabrication of nanoscale structures in silk films, through controlled manipulation of heat and/or pressure. High resolution imprinting on conformal surfaces is also demonstrated.
US11001684B2 Puncture healing engineered polymer blends
One aspect of the present invention is a puncture healing polymer blend comprising a self-healing first polymer material having sufficient melt elasticity to snap back and close a hole formed by a projectile passing through the material at a velocity sufficient to produce a local melt state in the first polymer material. The puncture healing polymer blend further includes a non-self-healing second material that is blended with the first polymer material. The blend of self-healing first polymer material and second material is capable of self-healing, and may have improved material properties relative to known self-healing polymers.
US11001683B2 Quinone curable compositions and adhesive compositions comprising same
The present invention relates to a curable composition and a use thereof and, more particularly, to a curable composition and a use thereof, the curable composition comprising: (a) a compound capable of being denatured to a quinone-based compound by oxygen; (b) an amine-based polymeric compound; and (c) an oxygen clathrate structure. The curable composition is rapidly cured and can be cured not only at an interface of a conventional film but also to the inside of the film, such that the curable composition has uniform physical properties throughout the entire film and excellent physical properties compared to a curing film obtained by curing at an existing interface.
US11001681B2 Fiber reinforced elastomeric sheets with tunable strain relationships
A soft structure fiber reinforcement technology is provided. In an example embodiment, the fiber reinforced elastomeric sheet comprises a sheet of elastomeric matrix; and a fiber array comprising a plurality of fibers embedded within the elastomeric matrix. Each fiber of the array of fibers has a tensile modulus that is significantly greater than the tensile modulus of the elastomeric matrix. The fiber reinforced elastomeric sheets may be used in grasping or gripping robots, walking or jumping robots, artificial muscles, compliant prosthetics, impact and/or vibration dampening soft structures, passive soft structure configured to passively restrict deformation in an unwanted direction while allowing deformation in another direction, and/or the like.
US11001676B2 Supramolecular structure and method of manufacturing the same and self-healing elastomer
Disclosed are a supramolecular structure including a plurality of first oligomers having a zwitterion at the terminal end and a plurality of second oligomers having a hydrogen-bondable functional group at the terminal end, wherein a supramolecule including the plurality of first oligomers and a supramolecule including the plurality of second oligomers form a three-dimensional network structure, and a method of manufacturing the same, a self-healing elastomer, a self-healing film, and an electronic device.
US11001675B2 Boronic acid monomers and methods of making boronic acid monomers
Boronic acid monomers, methods of making boronic acid monomer, and the like, are provided. Embodiments of the present disclosure are advantageous in that the boronic acid monomers are water soluble at a neutral pH, which is uncommon for boronic acids. As a result, the boronic acid monomers can be used in aqueous polymerization reactions with other hydrophilic monomers to yield polymers including boronic acids and esters.
US11001674B2 Method of making a siloxane polymer composition
A siloxane polymer is made by providing a first compound having the chemical formula SiR1aR24−a where a is from 1 to 3, R1 is a reactive group, and R2 is an alkyl group or an aryl group, and providing a second compound having the chemical formula SiR3bR4cR54−(b+c) where R3 is a cross-linking functional group, R4 is a reactive group, and R5 is an alkyl or aryl group, and where b=1 to 2, and c=1 to (4−b). The first and second compounds are polymerized together to form a siloxane polymer and a plurality of particles mixed with the siloxane polymer.
US11001673B2 Aliphatic polysulfones with improved mechanical integrity
A polysulfone has sulfone units that are separated by alkylene units in a polymer chain or a copolymer chain where the alkylene units have at least four carbons between sulfone units. The alkylene units can include an ethenylene unit separated from the sulfone units by at least one methylene units. The polysulfones can be crosslinked for enhanced thermal stability. Membranes can be formed from the polysulfones.
US11001672B2 Polyimide, dianhydride monomers, and polymers, methods of making and uses thereof
Embodiments of the present disclosure include, a dianhydride monomer, a polyimide, a method of making a dianhydride, a method of making a polyimide, and the like. Embodiments of the present disclosure can be used in membrane-based gas separation applications.
US11001669B2 Lewis acid polymerization catalyst
A Lewis acid polymerization catalyst has a general formula M(R1)1(R2)1(R3)1(R4)0 or 1, whereas M is boron, R1, R2, R3, and R4 are each independent, R1 is a 3,5-bis(trifluoromethyl)-substituted phenyl group, R2 is the 3,5-bis(trifluoromethyl)-substituted phenyl group or a first fluoro-substituted phenyl group selected from Set 1 structures, R3 is independently a second fluoro-substituted phenyl group selected from the Set 1 structures, and optional R4 includes a third functional group or functional polymer group.
US11001666B2 Flexible polyurethane foams based on polyoxymethylene-polyoxyalkylene block copolymers
The present invention relates to a method for producing flexible polyurethane foams based on polyoxymethylene-polyoxyalkylene block copolymers. The invention also relates to the use of the flexible polyurethane foams thus produced and their use for producing furniture upholstery, textile inlays, mattresses, automobile seats, headrests, armrests, sponges, foam sheets for use in automobile parts such as roof linings, door panel upholstery, seat covers and technical components. The invention finally relates to a two-component system for producing flexible polyurethane foams.
US11001665B1 Open-cell rigid polyurethane foam and the use thereof
The present invention relates to open- and fine-celled rigid polyurethane foams which contain not only urethane groups (PUR) but also isocyanurate groups (PIR) and carbodiimide groups (CD) and to the use thereof in vacuum insulation panels.
US11001662B2 Surface additive for three-dimensional polymeric printing powders
A composition including a three-dimensional polymeric printing powder; an organic polymeric additive on at least a portion of an external surface of the three-dimensional polymeric printing powder; wherein the organic polymeric additive is optionally cross-linked; and optionally, an inorganic additive on at least a portion of an external surface of the three-dimensional polymeric printing powder. A process for preparing a three-dimensional polymeric printing powder having an organic polymeric additive disposed thereon. A process for employing the three-dimensional polymeric printing powder including selective laser sintering.
US11001661B2 Modified conjugated diene-based polymer and rubber composition including the same
A modified conjugated diene-based polymer, and more particularly, a modified conjugated diene-based polymer having a unimodal molecular weight distribution curve measured by gel permeation chromatography (GPC), molecular weight distribution (PDI; MWD) of less than 1.7, and a Si content of 100 ppm or more based on weight, and including a repeating unit derived from an aromatic vinyl monomer in an amount of 30 wt % or more, and a rubber composition including the same.
US11001650B2 Electron donor for polyolefin polymerization catalysts and uses thereof
Disclosed in certain embodiments is an electron donor for a polyolefin polymerization catalyst. In some embodiments, a solid catalyst component includes a metal component and the electron donor that form a catalyst on a support.
US11001643B2 Cytotoxicity-inducing therapeutic agent
Multi specific antigen-binding molecules maintaining excellent cellular cytotoxicity and high stability, which comprise a domain that contains an antibody variable region having glypican 3-binding activity and a domain that contains an antibody variable region having T-cell receptor complex-binding activity are provided. Since the provided molecules show a strong cytotoxicity against cells and tissues expressing glypican 3, it is possible to produce pharmaceutical compositions for treating or preventing various cancers.
US11001641B2 Monoclonal antibody therapy for pancreas cancer
The present invention relates to the use of binding equivalents of monoclonal antibody 31.1, including chimerized and/or humanized versions thereof, antibody fragments as well as competitively binding and co-specific antibodies and antibody fragments, in the treatment of pancreatic cancer.
US11001638B2 Immunomodulatory antibodies
The invention relates to antibodies specific for 4-1BB and OX40, as well as to methods for using such antibodies and therapeutic uses thereof.
US11001636B2 Specific antibody-drug-conjugates (ADCs) with KSP inhibitors and anti-CD123-antibodies
The invention relates to specific Antibody-Drug-Conjugates (ADCs) with KSP inhibitors and anti-CD 123-antibodies, to the use of these conjugates for the treatment and/or prophylaxis of diseases and to the use of these conjugates for preparing medicaments for treatment and/or prevention of diseases, in particular hyperproliferative and/or angiogenic disorders such as, for example, cancer diseases. Such treatments can be carried out as monotherapy or else in combination with other medicaments or further therapeutic measures.
US11001635B2 Antitumor antagonists
Antitumor antagonists that bind specifically to immune checkpoint regulators, angiogenesis pathway regulators and/or TGF pathway regulators are disclosed. Also disclosed are methods for treating proliferative disorders, infections, and immunological disorders with the antitumor antagonists described herein.
US11001628B2 Combined use of anti PD-1 and anti M-CSF antibodies in the treatment of cancer
The present application n relates to a pharmaceutical composition comprising a PD-1 antibody and an M-CSF antibody. The combination can be administered independently or separately, in a quantity which is therapeutically effective for the treatment of cancer.
US11001627B2 Correctly folded etanercept in high purity and excellent yield
A mixed mode chromatography method for separating correctly folded from incorrectly folded conformations of a given protein is provided. The method is highly effective in separating correctly folded etanercept from incorrectly folded etanercept and aggregates in commercially attractive yields capable of affording etanercept preparations having very high purity in terms of correctly folded etanercept versus incorrectly folded etanercept. The invention is further directed to protein preparations and formulations comprising correctly folded proteins obtained using the present methods, and methods of treatment using the high purity preparations obtained from the mixed mode method.
US11001626B2 Methods, devices, kits and compositions for detecting tapeworm
Methods, devices, kits and compositions for detecting the presence or absence of one or more tapeworm coproantigens in a sample are disclosed herein. The methods, devices, kits and compositions of the present invention may be used to confirm the presence or absence of tapeworm in a fecal sample from a mammal and may also be able to distinguish between different tapeworm species and in the presence of one or more infections with helminths (such as roundworm, hookworm, whipworm and heartworm), Giardia and parvovirus. Confirmation of the presence or absence of tapeworm in the mammal may be made, for example, for the purpose of selecting an optimal course of treating the mammal and/or for the purpose of determining whether the mammal has been rid of the infection after treatment has been initiated.
US11001625B2 VHH based binding antibodies for anthrax and botulinum toxins and methods of making and using therefor
Methods, compositions and kits are provided for treating a subject exposed to or at risk for exposure to a disease agent, methods, compositions and kits having a pharmaceutical composition including at least one recombinant binding protein or a source of expression of the binding protein, wherein the binding protein neutralizes at least one or a plurality of disease agents that are toxins, for example at least one of a Botulinum toxin or an Anthrax toxin.
US11001624B2 TSLP inhibitors
The present invention relates to monomeric fusion proteins comprising the extracellular part of the thymic stromal lymphopoietin receptor (TSLPR) and the extracellular part of the interleukin-7 receptor alpha (IL-7Ralpha) as inhibitors of thymic stromal lymphopoietin (TSLP) activity. The invention relates further to the use of said inhibitors as a medicament in the treatment of—but not limited to—inflammatory diseases, cancer and fibrosis.
US11001618B2 Overexpression of FOXC1 to treat corneal vascularization
Disclosed are methods and pharmaceutical compositions for treating and inhibiting conical vascularization including conical vascularization associated with viral infection, chemical injury, autoimmune conditions, and post-corneal transplantation or in subjects having a PAX6 mutation associated with conical vascularization. The methods and pharmaceutical compositions are utilized in administering treatment that results in increased concentration of FOXC1 in a subject's cornea in order to treat or inhibit corneal vascularization.
US11001616B2 Peptides and combination of peptides for use in immunotherapy against lung cancer, including NSCLC, SCLC and other cancers
The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.
US11001614B2 Method for treating a muscle-related disorder with follistatin-related fusion proteins
In certain aspects, the present disclosure provides compositions and methods for inhibiting activity of TGFβ superfamily ligands, particularly ligands such as GDF8, GDF11, activin A, activin B, activin C and activin E, in vertebrates, including rodents and primates, and particularly in humans. In some embodiments, the compositions of the disclosure may be used to treat or prevent diseases or disorders that are associated with abnormal activity of a follistatin-related polypeptide and/or a follistatin ligand.
US11001612B2 Peptides and compositions for prevention of cell adhesion and methods of using same
Compositions comprising an isolated peptide, which may for example optionally comprise a sequence selected from the group consisting of YDYNWY (SEQ ID NO: 1), YDYNLY (SEQ ID NO: 2), FDYNFY (SEQ ID NO: 3), FDYNLY (SEQ ID NO: 4), FDYNWY (SEQ ID NO: 5), YDWNLY (SEQ ID NO: 6), YDWHLY (SEQ ID NO: 7), and WDYNLY (SEQ ID NO: 8), extracted from organisms such as aquatic organisms and moss or any other sequence described herein, and methods of using same, including for treatment of or prevention of formation of microbial biofilms and against adhesion of a cell to a surface.
US11001609B2 Cell permeable cyclic peptide scaffolds
Aspects of the present disclosure include cell permeable cyclic peptide scaffolds that include a hexapeptide composed of naturally or non-naturally occurring amino acids. Pharmaceutical compositions having one or more of the cell permeable cyclic peptide scaffolds and pharmaceutically acceptable excipient are also provided. Methods for using the subject cell permeable cyclic peptide scaffolds are also described.
US11001604B2 Method for preparing tulathromycin
A method for preparing tulathromycin, and two intermediate compounds shown in formula V and formula VI are provided. The method includes the following synthetic route:
US11001603B2 Modulators of 5′-nucleotidase, ecto and the use thereof
Compounds that modulate the conversion of AMP to adenosine by 5′-nucleotidase, ecto, and compositions containing the compounds and methods for synthesizing the compounds, are described herein. The use of such compounds and compositions for the treatment and/or prevention of a diverse array of diseases, disorders and conditions, including cancer- and immune-related disorders, that are mediated by 5′-nucleotidase, ecto is also provided.
US11001600B2 Disubstituted compounds for treatment of medical disorders
Compounds, methods of use, and processes for making inhibitors of complement Factor D are provided comprising Formula I, or a pharmaceutically acceptable salt or composition thereof. The inhibitors of Factor D described herein reduce the excessive activation of complement, and are useful to treat disorders mediated by the complement system.
US11001597B2 Methods of inhibiting leukotriene, treating asthma and treating inflammation
A method of inhibiting leukotriene, treating asthma, or treating inflammation includes: administrating to a subject a therapeutically effective amount of a compound of chemical formula I or II: or a pharmaceutical acceptable salt thereof. R1, R2, R3, and R4 are independently H, halogen, nitro, hydroxyl, cyano, benzyloxy, C1-C8 straight or branched alkyl, C1-C8 straight or branched haloalkyl, C1-C8 straight or branched alkoxy.
US11001596B2 7-phenylethylamino-4H-pyrimido[4,5-d][1,3]oxazin-2-one compounds as mutant IDH1 and IDH2 inhibitors
A compound, as defined herein, or pharmaceutical composition containing the compound, for use in treating IDH1 or IDH2 mutant cancer and having the structure: (I).
US11001594B2 Heterocyclic modulators of HIF activity for treatment of disease
The present invention relates to compounds and methods which may be useful as inhibitors of HIF pathway activity for the treatment or prevention of cancer and other hypoxia-mediated diseases.
US11001593B2 Rigid dinitroxide biradical compounds used as improved polarizing agents for dynamic nuclear polarization techniques
The present invention relates to a dinitroxide biradical compound of general formula (I): In formula (I), A is a carbon, an ammonium, or a phosphonium; each of A1 to A6 is a single bond, O, N, N(O), S, S(O), SO2, C(O), or a (C1-C4) alkyl chain; and Z1 and Z2 are selected from R1 and R2 in combination, so that there is always at least one R2 group that is substituted with R3 group. In Z1 and Z2, R1 is an H, an aryl, or a heteroaryl; R2 is an alkyl chain, an alkenyl chain, an alkynyl chain, a cycloalkyl, a heterocycloalkyl, an aryl, or a heteroaryl; and R3 is an alkyl chain, an alkenyl chain, an alkynyl chain, a cycloalkyl, a heterocycloalkyl, an aryl, a heteroaryl, an ether, an ester, or an azide. When Z1 and Z2 are combined together with the same carbon atom of the nitroxide ring to which they are bonded, they form a spirocycloalkyl or a spiroheterocycloalkyl, the spirocycloalkyl or the spiroheterocycloalkyl being substituted with R3.
US11001590B2 Pyrazolopyrimidine derivatives
The present invention covers Pyrazolopyrimidine compounds of general formula (I): in which n, o, X, Y, R, Q, R1, R2, R3 and R4 are as defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds and the use of said compounds for manufacturing pharmaceutical compositions for the treatment, control and/or prevention of diseases, in particular of helminth infections, as a sole agent or in combination with other active ingredients.
US11001588B2 Activating pyruvate kinase R and mutants thereof
The disclosure provides chemical compounds useful as activators of PKR. PKR activating compounds are useful in the treatment of disease and disorders associated with modulation of PKR and/or PKM2, such as pyruvate kinase deficiency (PKD).
US11001586B2 Alkyl pyrrolopyrimidine analogs and methods of making and using same
The present disclosure is concerned with benzo annulene compounds that are capable of inhibiting a Mer tyrosine kinase and/or a Tyro3 tyrosine kinase and methods of treating a bacterial infection, a viral infection, and/or a disorder of uncontrolled cellular proliferation such as, for example, a cancer, using these compounds. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
US11001583B2 Dihydropyrrolopyridine inhibitors of ROR-gamma
Provided are novel compounds of Formula (I): pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof, which are useful in the treatment of diseases and disorders mediated by RORγ. Also provided are pharmaceutical compositions comprising the novel compounds of Formula (I) and methods for their use in treating one or more inflammatory, metabolic, autoimmune and other diseases or disorders.
US11001581B2 Compounds which inhibit RNA polymerase, compositions including such compounds, and their use
RNA polymerase I (Pol I) is a dedicated polymerase for the transcription of the 47S ribosomal RNA precursor subsequently processed into the mature 5.8S, 18S and 28S ribosomal RNAs and assembled into ribosomes in the nucleolus. Pol I activity is commonly deregulated in human cancers. Based on the discovery of lead molecule BMH-21, a series of pyridoquinazolinecarboxamides were synthesized as inhibitors of Pol I and activators of the destruction of RPA194, the Pol I large catalytic subunit protein. The present invention identifies a set of bioactive compounds, including purified stereoisomers, that potently cause RPA194 degradation that function in a tightly constrained chemical space. Pharmaceutical compositions comprising these compounds and their uses in cancer and other Pol I related diseases is also provided.
US11001578B2 N-((HET)arylmethyl)-heteroaryl-carboxamides compounds as plasma kallikrein inhibitors
The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.
US11001577B2 Pesticidally active azetidine sulfones amide isoxazoline derivatives
Compounds of formula (I) wherein the substituents are as defined in claim 1, and the agrochemically acceptable salts, stereoisomers, enantiomers, tautomers and N-oxides of those compounds, can be used as insecticides and can be prepared in a manner known per se.
US11001576B2 Compounds for optically active devices
The present invention relates to novel compounds, particularly to compounds comprising a photoactive unit, said novel compounds being particularly suitable for compositions and ophthalmic devices as well as to compositions and ophthalmic devices comprising such compounds.
US11001575B1 Benzolactam compounds as protein kinase inhibitors
The invention provides a compound of formula (0): or a pharmaceutically acceptable salt, N-oxide or tautomer thereof; wherein: n is 1 or 2; X is CH or N; Y is selected from CH and C—F; Z is selected from C—Rz and N; R1 is selected from: -(Alk1)t-Cyc1; wherein t is 0 or 1; Optionally substituted C1-6 acyclic hydrocarbon groups R2 is selected from hydrogen; halogen; and C1-3 hydrocarbon groups optionally substituted with one or more fluorine atoms; R3 is hydrogen or a group L-R7; R4 is selected from hydrogen; methoxy; and optionally substituted C1-3 alkyl; and R4a is selected from hydrogen and a C1-3 alkyl group; wherein Rz, Alk1, Cyc1, L1 and R7 are defined herein; provided that the compound is other than 6-benzyl-3-{2-[(2-methylpyrimidin-4-yl)amino]pyridin-4-yl}-7,8-dihydro-1,6-naphthyridin-5(6H)-one and 3-{2-[(2-methylpyrimidin-4-yl)amino]pyridin-4-yl}-7,8-dihydro-1,6-naphthyridin-5(6H)-one and salts and tautomers thereof. The compounds are inhibitors of ERK1/2 kinases and will be useful in the treatment of ERK1/2-mediated conditions. The compounds are therefore useful in therapy, in particular in the treatment of cancer.
US11001572B2 Pyrimidine derivative, method for preparing same and use thereof in medicine
The present invention relates to a pyrimidine derivative, a method for preparing same and use thereof in medicine. In particular, the present invention relates to a pyrimidine derivative represented by general formula (I), a method for preparing same and a pharmaceutically acceptable salt thereof as well as use thereof as a therapeutic agent, in particular as a FGFR4 kinase inhibitor, definitions of each substituent in the general formula (I) being the same as those defined in the description.
US11001564B2 Substituted chromane-8-carboxamide compounds and analogues thereof, and methods using same
The present invention includes novel substituted bicyclic (such as 4-substituted-chromane-8-carboxamide compounds), and compositions comprising the same, that can be used to treat or prevent hepatitis B virus (HBV) infections in a patient. In certain embodiments, the compounds and compositions of the invention are capsid inhibitors.
US11001563B2 SSAO inhibitor
The present invention provides an SSAO inhibitor and an application thereof in preparing a drug for treating a disease related to SSAO. In particular, the present invention provides a compound shown in formula (IV) and a pharmaceutically acceptable salt thereof.
US11001557B2 Antiviral drug for severe fever with thrombocytopenia syndrome
The present invention pertains to an antiviral drug for severe fever with thrombocytopenia syndrome, which contains a compound represented by formula (I) or a salt thereof, or a solvate of the compound or salt (In the formula, R1 and R2 are the same or different from each other, and each represents a substituted or unsubstituted C1-10 alkyl group, R1 and R2 may form a substituted or unsubstituted 5- or 6-member ring in conjunction with an adjacent nitrogen atom, and X represent a halogen atom.)
US11001556B2 Crystalline forms
This invention relates to crystalline forms of (R)-1-(1-(methylsulfonyl)propan-2-yl)-4-(trifluoromethyl)indoline-5-carbonitrile, a modulator of the androgen receptor, and methods for the use in treatment.
US11001553B1 Process for the synthesis of 2-nitratoethyl acrylate (2NEA)
An elegant process for the synthesis of 2-nitratoethyl acrylate is a single reactive step. A 2-hydroxyethyl acrylate having only one hydroxyl group is nitrated in a 1:1 volumetric mixture of nitric acid and sulfuric acid therein forming 2-nitratoethyl acrylate. The 2-nitratoethyl acrylate is minimally soluble in a quenched cold acid water mixture, which enables relatively easy isolation of about 96% purity 2-nitratoethyl acrylate at a yield of about 85%.
US11001552B2 Method for preparation of 5-fluoro-2-methyl-3-nitrobenzoic acid and its methyl ester
The invention discloses a method for preparation of 5-fluoro-2-methyl-3-nitrobenzoic acid and its methyl ester by conversion of 5-fluoro-2-methylbenzoic acid with fuming nitric acid and oleum and subsequent conversion with methanol.
US11001548B1 Method of producing acetone with low aldehydes content
Methods and systems for preparing acetone from cumene hydroperoxide (CHP) are disclosed. The methods and systems involve an acetone purification column configured to separate acetone from other components of the product/reactant stream. The acetone purification column is equipped with a side draw configured to route a portion of the column contents to a caustic treating vessel where the contents are reacted with a dilute aqueous alkaline solution to remove aldehydes from the acetone product. The contents of the caustic treating vessel are then routed back to the acetone purification column. Using a separate caustic treating vessel for the aldehydes removal provides increased contact time between the acetone product and the alkaline solution, thereby affording greater aldehydes removal.
US11001546B2 Ternary azeotropic or quasi-azeotropic composition comprising HF, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane
The present invention relates to an azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane, characterized in that said composition has a boiling point above 40° C.
US11001544B2 Transalkyation processes in the presence of sulfolane
Co-feeding sulfolane into a transalkylation reactor along with the aromatic hydrocarbon feed(s) can improve benzene purity of the benzene product stream produced from the transalkylation product mixture, especially at the beginning phase of a catalyst cycle.
US11001542B2 Integration of oxidative coupling of methane processes
The present disclosure provides methods and systems for producing an olefin, such as ethylene and propylene. A method for producing an olefin can comprise injecting an oxidizing agent and methane into an oxidative coupling of methane (OCM) reactor to generate ethylene. The methane and/or additional feedstocks for the OCM reactor can be derived from a thermal cracking or fluidized catalytic cracking (FCC) process. The ethylene generated in the OCM reactor can be converted to propylene through a dimerization unit and metathesis unit.
US11001536B2 Bioinoculant composition
The present invention relates to a biostimulant and biofertilizer bioinoculant composition in a Solanum tuberosum-based medium, which comprises microorganisms that produce siderophores and indole derivatives, solubilize phosphorus and fix atmospheric nitrogen. Said composition further comprises one or more indole derivatives and includes at least one additional carbon source. It is also disclosed a method for producing said composition. The composition of the present invention provides an alternative to chemical fertilization of crops, promotes plant growth by maintaining stable cell counts after its application to a substrate or to plant material and has extended shelf life.
US11001533B2 High temperature oxidation protection for composites
The present disclosure provides a method for coating a composite structure, comprising forming a first slurry by combining a first pre-slurry composition with a first carrier fluid, applying the first slurry on a surface of the composite structure, and heating the composite structure to a temperature sufficient to form a base layer on the composite structure. The first pre-slurry composition may comprise a first phosphate glass composition and a low coefficient of thermal expansion material, wherein the low coefficient of thermal expansion material is a material with a coefficient of thermal expansion of less than 10×10−6° C.
US11001530B2 Cold sintering composites and ceramics
Cold sintering of materials includes using a process of combining at least one inorganic compound, e.g., ceramic, in particle form with a solvent that can partially solubilize the inorganic compound to form a mixture; and applying pressure and a low temperature to the mixture to evaporate the solvent and densify the at least one inorganic compound to form sintered materials.
US11001529B2 Crucible for casting near-net shape (NNS) silicon
A crucible includes an outer element and an inner element. The outer element includes a first portion that is horizontal at a bottom end of the crucible and a second portion that ascends radially outwardly from the bottom end of the crucible to a top end of the crucible at a first acute angle to a vertical axis. The inner element includes a conus with a cylinder at a base of the conus. The conus descends radially outwardly from the top end of the crucible to the bottom end of the crucible at a second acute angle to the vertical axis. The inner element includes a base portion of the cylinder attached to the first portion of the outer element using a sealant to form a hollow mold between an inner portion of the outer element and an outer portion of the inner element.
US11001517B2 Bioreactor for treating sewage and sewage treatment system comprising the same
Disclosed is a bioreactor for treating sewage comprising an aerobic tank including a mixing cell for receiving sewage to be supplied from an inlet and mixing the sewage with activated sludge and an aerobic reactor tank in which the activated sludge adsorbs organic substance existing in the sewage; a backwashing cartridge filter for removing floc resulting from growth of the activated sludge adsorbing the organic substance; and an anaerobic tank for carrying out a denitrification process for denitrifying treated water flowed through the backwashing cartridge filter using anaerobic ammonium oxidation (anammox) bacteria wherein the backwashing cartridge filter allows the sewage discharged from the aerobic tank to pass through the cartridge filter and separates the floc and the treated water using difference in size between the floc contained in the sewage and pores in the cartridge filter, and wherein foreign matter adsorbed on the cartridge filter is easily removed by means of washing water to be injected into the cartridge filter.
US11001516B2 Process for treating produced water from an oil and gas field
A process of treating a liquid containing oil and solids, includes an ultra- or micro-filtration step followed by a coalescing step of the concentrate obtained from the filtering step by uses of a coalescing contactor.
US11001515B1 Methods for using bacteria that degrade microcystin and biofilters utilizing same
Materials and methods for degrading a microcystin compound, and filtering microcystin from water, are described.
US11001511B2 Electrochemical ion exchange treatment of fluids
A fluid treatment apparatus is constructed from at least one electrochemical cell including a bipolar ion exchange membrane and having a single output orifice to deliver treated fluid. The apparatus may employ a power supply transformer featuring a magnetic dispersion bridge to regulate the magnetic flux to secondary coils, thereby limiting the current delivered to the load and protecting the apparatus from over-current damage. The cell includes a membrane assembly which incorporates both the inner and outer electrodes to provide repeatable assembly and service, as well as reliable performance. The apparatus will provide continuous fluid treatment when designed with at least two stages, each stage including at least one cell, in which one stage is treating influent solution and another stage is regenerating. A method to operate these apparatus includes the steps of deionizing influent solution without interruption, halting deionization water flow and removing power from the deionization cells, flushing the liquid between membrane layers to the drain outlet, initiating regeneration power, and initiating regeneration flow.
US11001505B1 Copper oxide nanoparticles synthesized using Rhatany root extract
The copper oxide nanoparticles synthesized using Rhatany root extract involves preparing the Rhatany root extract by adding powdered Rhatany roots to boiling water, allowing the mixture to soak overnight, and removing any solid residue by filtering to obtain the aqueous extract. The copper oxide nanoparticles are prepared by mixing equal volumes of the aqueous Rhatany root extract and 0.1 M aqueous copper sulfate, heating the mixture at 80° C. for 40 minutes, and adding 1 M sodium hydroxide dropwise to the mixture to precipitate CuO. The precipitate is removed by centrifuge, washed with ethanol, dried, and calcined at 400° C. for 4 hours to obtain the copper oxide nanoparticles. The resulting nanoparticles proved effective in degrading wastewater dyes, showed anticancer activity against human cervical cancer by cell viability assay, and showed antibacterial activity against various strains of bacteria by agar diffusion.
US11001501B2 Method for producing silica sol
[Problem] Provided is a method for producing a silica sol capable of providing consistent production of the silica sol having a uniform particle size of silica particles in any particle size of the silica particles.[Solution] A method for producing a silica sol is a method including a step of mixing liquid (A) containing an alkaline catalyst, water, and a first organic solvent with liquid (B) containing an alkoxysilane or its condensate and a second organic solvent, and liquid (C1) having a pH of 5.0 or higher and lower than 8.0 and containing water or liquid (C2) containing water and being free of an alkaline catalyst to make a reaction liquid.
US11001500B2 Method, apparatus and system for producing granulated solid carbon dioxide
The present invention relates to the production of granulated solid carbon dioxide mainly for the purpose of cleaning surfaces of parts of various industrial equipment from operational and process surface contaminants and for the purpose of cooling various objects.Provided herein methods, devices and a system for compacting the solid carbon dioxide particles produced by expanding liquid carbon dioxide, wherein the mechanical energy obtained by converting the pressure energy of the compressed gaseous carbon dioxide produced by said expanding of said liquid carbon dioxide is used for compacting.
US11001494B2 Multi-zone microstructure spring
A method to create a multi-zone microstructure spring includes releasing a buckling layer from a substrate, wherein the buckling layer displaces into a curved shape after the releasing. The buckling layer is displaced, relative to the substrate, through at least one of a first zone, a second zone, and a third zone, wherein the buckling layer provides positive stiffness in the first zone, zero stiffness in a second zone, and negative stiffness in a third zone, and the buckling layer must pass through the first zone to reach the second zone and the buckling layer must pass through the second zone to reach the third zone. A multi-zone microstructure spring includes a substrate and a buckling layer. The buckling layer has a surface area. The buckling layer has a positive stiffness in a first zone, zero stiffness in a second zone, and a negative stiffness in a third zone. The buckling layer must pass through the first zone to reach the second zone and the buckling layer must pass through the second zone to reach the third zone. The buckling layer is connected to the substrate. The microstructure includes an elastic connection. The elastic connection is in contact with the buckling layer over a fraction of the buckling layer's surface area.
US11001493B1 Gas supply floating refueling facility
A gas supply marine vessel and a refueling facility are described. The gas supply marine vessel includes a hull with an upper deck having an elongated cargo cavity formed therein. Gas interface modules are disposed in the cavity and extend between hull sides, each module having a plurality of fuel vessel docking stations. A plurality of stacked fuel container assemblies are fluidically coupled to the docking stations. A gantry, is movable along the length of the cavity, straddles the cargo cavity between hull sides. An articulating crane is mounted on the gantry and it utilized to move fuel container assemblies to a fuel container depression formed in the deck of a floating refueling facility. The floating refueling facility includes a concave side to facilitate mooring adjacent a shoreline, the concave side forming angled extensions at corners of the deck with a linkspan extending from each of the angled extensions.
US11001491B1 Self closing spout
A self-closing spout having a cylindrical housing (10) with a delivery spout where the cylindrical housing is positioned around a cylindrical body (6) having a primary latching system and a secondary latching system for controlling the opening and closing of said self-closing spout when said self-closing spout is attached to a container. A circular sleeve (4) is positioned around the cylindrical body (6) for operating a valve operating system (14). The primary latching system has a latch (9) and an actuator (11) for opening the latch (9) and the secondary latching system has two stepped tabs (8) that engage a lip (10A) on the housing 10 to prevent fluid in a container to which the spout is attached from leaking.
US11001490B2 Extraction system from a closed loop system
The present disclosure provides a metered dosing assembly configured to dispense a volume of fluid into a container that is selectively sealed by a closure valve having a closure valve member that is movable between sealed and unsealed positions with respect to the container. The metered dosing assembly includes a housing having an interior cavity. A valve is locatable at an end of the housing. The valve includes a valve member, a pin extending from the valve member, and at least one spring leg attachable to the valve member. The pin extends from the valve member and is configured to engage the closure valve member of the closure valve to move the closure valve member to the unsealed position and move the valve member to an open position with respect to the housing. When the valve member is moved to the open position and the closure valve member is moved to the unsealed position, fluid communication is made between the metered dosing assembly and the container.
US11001488B2 Fluid dispensing apparatus and method of use thereof
A dispensing nozzle assembly is provided including a nozzle member provided with one or more dispensing apertures to allow fluid to be dispensed therefrom in use. Closure means are provided on or associated with the nozzle member and movable relative thereto between a closed position, wherein the closure means closes the dispensing apertures and fluid cannot be dispensed from the dispensing apertures, and an open position, wherein the closure means are moved at least partially clear of the dispensing apertures and fluid can be dispensed through the dispensing apertures in use. Switch means are moveable between an “on” position for allowing fluid to flow into the nozzle member for dispensing through the dispensing apertures in use, and an “off” position for preventing fluid flowing into the nozzle member in use. The switch means are arranged such that movement of the closure means relative to the nozzle member moves or actuates the switch means between the on and off positions in use.
US11001487B2 Portable system for dispensing controlled quantities of additives into a beverage
A portable, self-contained beverage apparatus includes a container assembly having a known storage capacity for storing a consumable liquid, and a dispensing assembly disposed within the container assembly that dispenses variable, non-zero quantities of additives into the consumable liquid. The dispensing assembly includes multiple apertures structured and arranged to retain vessels containing the additives to be dispensed into the consumable liquid. The beverage apparatus also includes a level sensor disposed within the container assembly that determines a consumable liquid level of the consumable liquid stored in the container assembly. In certain embodiments, one or more positive displacement pumping mechanisms are configured to pump additive liquid from additive containers into a beverage chamber.
US11001482B2 Winch including a motor mounted contactor
Methods and systems are provided for a winch including a motor and a contactor assembly coupled around the motor. In one example, the contactor assembly is coupled around and in face-sharing contact with a portion of an outer surface of the motor. Additionally, the contactor assembly may include two or more coils spaced apart from one another within the contactor assembly.
US11001480B2 Trench roller lifting adapter
A trench roller lifting adapter is for inserting/removing a trench roller into/from a trench absent intervention with the trench roller within the trench by a worker and saves time required for compacting dirt in the trench. The adapter has an upper portion configured for interaction with a hook attached to a cable dangling from a crane, excavator, tractor, or other type of construction equipment used to insert/remove the trench roller into/from a trench. The upper portion has a front portion and an opposed back portion with a pin and gap extending therebetween. Each of the front and back portions include respective guide members adapted for guiding the hook toward and into engagement with the pin. The adapter also has a lower portion depending from the upper portion that is configured for secure coupling to the trench roller to be moved into or out of the trench.
US11001477B2 Elevator linear propulsion system with cooling device
An elevator system includes an elevator car constructed and arranged to travel in a hoistway. A linear propulsion system of the elevator system is configured to impart a force upon the elevator car to control movement of the car. The linear propulsion system includes a secondary portion mounted to the elevator car and having a plurality of magnets. A first primary portion of the linear propulsion system includes a mounting assembly, a plurality of coils engaged to the mounting assembly, and a first cooling device including at least one conduit projecting outward from the mounting assembly and into the hoistway for transferring heat.
US11001475B2 Apartment staircase automatic lift
An apartment staircase automatic lift, comprising a combined structure of a carrying guiding-rail, a transmission-set main-body and a driving module; wherein the transmission-set main-body is set with a carrying wheel-seat and a transmission-set carrying-shelf; wherein the transmission-set carrying-shelf is set with a foot-pedal; when a person stands on the foot-pedal, the driving module can be controlled to drive the transmission-set main-body and the foot-pedal to move back and forth along the carrying guiding-rail between the upper and lower ends of the carrying guiding-rail; thereby helping the person to go up and down the staircase. The overall structure has the advantages of low cost, easy installation and operation, and compact structure; which can improve the defects of the conventional staircase-lift seat including the large volume size, occupying large staircase space, and being inconvenient to be arranged in a general apartment staircase.
US11001466B2 Trackable, packetized distrubution system
Embodiments are directed to systems and apparatuses for tracking usage of a packetized item. In one scenario, an apparatus may be provided for tracking use of a packetized item. The apparatus may include a roll of packets where each packet is designed to contain packetized items such as pills. The packets may have an electrically conductive material applied to various parts thereof. The apparatus may also include an enclosure configured to track usage of the packets. The enclosure may include a power source, a display, a transceiver, and a microcontroller that is configured to control operation of the display and may also analyze signals from the electrically conductive material to determine the distribution status of the packets. In one example, as packets are removed from the roll of packets, the microcontroller can determine when, where and how many packets were removed from the roll.
US11001451B2 Food conveyor system and method
A conveyer assembly, and a method of maintenance thereof, the assembly comprising a conveyer belt supported in rotation by a frame, and guard rails on each longitudinal side of the belt, wherein lever arms connected to pivoting fingers resting between the upper run of the belt and the frame connect the guard rail to the frame; and wherein upon deployment of the lever arms, the fingers pivot into contact with the upper run of the belt, thereby pushing the upper run of the belt up away from the frame, while the guard rails are lifted up from the frame; and upon release of the lever arms, the fingers pivot back between the upper run of the belt and the frame, thereby releasing the upper run of the belt while the guard rails are lowered to the frame.
US11001449B2 Conveyor belt
A conveyor belt includes core layers made of fabric disposed between an upper cover rubber and a lower cover rubber. At least one core layer has a strength in the belt width direction ranging from 30% to 70% of a strength in the belt longitudinal direction.
US11001447B2 Lifting furniture
A first arm and a second arm each have a proximal end and a distal end. The first arm is pivotably connected to the second arm at a pivot point. A first handle is positioned at the first proximal end of the first arm. A second handle is positioned at the second proximal end of the second arm. A first foundation engagement portion is sized and configured to engage a first portion of a bed foundation. The first foundation engagement portion is positioned at the first distal end of the first arm. A second foundation engagement portion is sized and configured to engage a second portion of the bed foundation. The second foundation engagement portion is positioned at the second distal end of the second arm.
US11001445B2 Mobile lighted pick or put cart and method of use
A mobile lighted pick or put cart includes a frame and transport members on the frame that facilitate movement of the frame. The frame defines a plurality of vertically spaced shelves. An electronic system supported with the frame includes a portable computing device and a plurality of lamp strips, one mounted to each of the shelves. An application program that is operated by the portable computing device is adapted to determine a quantity of items to be picked from or put to a physical location and illuminate a number of individual lamps on one of the strips at a particular location on one of said shelves. The number of individual lamps illuminated is equal to the quantity of items to be picked from or put to the physical location.
US11001439B2 Sealed reusable bulk material container
The present invention relates to a container for holding bulk material, having a closable inlet for the bulk material in the upper closure of the container, a cross-sectional geometry narrowing in the outlet direction for the bulk material, an outlet tube for the bulk material arranged subsequently in the outlet direction, a first reversible mechanical closure device (A), which is arranged in the transition region from the container body to the outlet tube or in the outlet tube itself and, by opening, releases the bulk material from the interior of the container, and a second closure device (B) which reversibly closes the mouth of the outlet tube, the second closure device being a cover which is pressed flush onto the mouth of the outlet tube by means of a closure device, there being a seal which seals the outlet tube in a gas- and liquid-tight fashion from the external environment at least on the contact surface of the cover with the mouth degree of the outlet tube, wherein the cover is screwed onto or is pressed with a clamping ring or a bayonet closure onto the mouth of the outlet tube.
US11001438B2 Systems and processes for space management of three dimensional containers
Systems and methods for remote monitoring of a container are disclosed. The system includes at least one data collector configured to collect data corresponding to a physical attribute of the container, a wireless transmitter in communication with the at least one data collector and configured to transmit the data corresponding to a physical attribute of the container to a location remote from the location of the container, a server in communication with the wireless transmitter to receive and process the data corresponding to a physical attribute of the container, and a physical attribute analysis engine in communication with the server to receive the data corresponding to a physical attribute of the container and calculate a current value for the physical attribute based upon the received data.
US11001437B2 Beverage preparation system and capsules
A system for the preparation of a multi-component food product, such as coffee, tea, soup or baby food. The system comprises two or more capsules (300,400), each capsule providing a component of the multi-component food product, each capsule having an inlet region for receiving liquid into the capsule and an outlet region (330) for dispensing liquid from the capsule, wherein the outlet region of a first capsule is configured to mate with the inlet region of a second capsule, such that the first and second capsules may be connected in fluid communication.
US11001435B2 Pressure cartridge and activation mechanism
Several pressure cartridges and activation mechanism arrangements are disclosed which are configured to use less manual force to rupture the cartridge than current pressure cartridges and activation mechanisms. According to some embodiments, the activation mechanism requires lower manual activation force by using the pressure in the cartridge to do part of the rupturing work. The cartridge can be filled with compressed gas such as nitrogen and argon, or supercritical fluids such as carbon dioxide, and can be used to propel or operate several types of devices and mechanisms including medical drug auto-injectors, paintball guns, tire emergency inflation kits, and inflatable life vests.
US11001434B1 Portable container kit with insulated container and lid
A storage container kit with an insulated bowl and lid. Aspects of the present disclosure provide for a storage container kit comprising a first container having insulated walls, a first lid having an insulated portion extending between an upper surface and a lower surface of the first lid and configured to establish a pressurized seal with the first container, a second container configured to be housed within an interior portion of the first container, and a second lid configured to be removably coupled to an upper circumference of the second container. In some embodiments, the first lid is configured to be selectively interfaced with the first container to create a pressurized seal between a gasket, inner side walls of the first container, and a plug being removably coupled to a pressure release aperture in the first lid.
US11001432B1 Food container with forced moisture removal
A method, a food container, a lid, and pad for a food container that actively removes moisture in the food container without changing the food temperature inside the container in a meaningful way are disclosed herein. The removal of moisture is achieved by introducing a cold spot (below the dew point temperature) inside the food container that forces condensation of moisture near the cold spot. The condensed moisture is then captured by an absorbent element placed below, and preferably adjacent to/collocated with, the cold spot and between the cold spot and the stored food. The cold spot is preferably achieved by a properly chosen frozen substance such as an ice cube or a frozen gel packet or ice trapped inside an absorbent pad.
US11001431B2 Container system and method of manufacture
A plastic, hot-fillable container is provided. The container comprises a blow molded body including a neck and a base having a center portion and a plurality of spaced apart radial segments. At least a portion of each segment is tapered from an outer side to an inner side thereof. Container systems and methods of manufacturing containers are disclosed.
US11001424B2 Reusable closure
A preservation apparatus and method for using the same are disclosed herein. In one embodiment, the preservation apparatus comprising: a removable closure adapted to fit together in sealed relationship with a first container for containing an item, where the removable closure comprises a second container to contain a substance operable to collect oxygen molecules contained within the first container. The preservation apparatus also comprises a removable cap adapted to cover a portion of the removable closure including the second container, in order prevent the second container from being exposed to oxygen molecules outside the cap.
US11001422B2 Closure and lid and method of forming closure and lid
An example lid assembly can include a lid and a slider. The lid can include a wall defining a recess. The slider can be configured to slide in the recess and can be configured to move between a closed position where the slider covers the opening to aid in preventing spilling of contents of the container and an opened position where the slider uncovers the opening such that the contents of the container can be consumed. The slider can be configured to be removable from the lid and can be replaced back on the lid. Additionally, the slider can be configured to lock into place on the recess in both the closed position and the opened position.
US11001418B2 Bottle cap capable of being opened by one press
A bottle cap capable of being opened by one press, comprising a bottle mouth (11) and a bottle cap (1), and further comprising a positioning ring (3), a fixing ring (10), and an oval elastic snap ring (8). A slot (13) is provided between the positioning ring (3) and the fixing ring (10); the two major axis ends of the elastic snap ring (8) are located in the slot (13); either of the two major axis ends of the elastic snap ring (8) is provided with a press piece (7); a groove (12) is circumferentially formed on the side wall of the bottle mouth (11) at a position corresponding to the elastic snap ring (8); the two minor axis ends of the elastic snap ring (8) are located in the groove (12) to lock the connection of the bottle cap (1) to the bottle mouth (11), and are configured to stretch as the press piece (7) is pressed, so as to disengage from the groove (12) and enter the slot (13), thereby unlocking the connection of the bottle cap (1) to the bottle mouth (11).
US11001417B1 Reusable sealing system for caulk tube or similar dispenser
A reusable sealing system is provided for caulk tube or similar bulk dispense. A sealing system forms a cylindrical, pliable member having an access orifice at a proximal end and a sealed dome at an opposite, distal end. The sealing system has an overall length of approximately 3½ inches. The access orifice forms an opening diameter of approximately ⅝″ nominal internal diameter. The sealed dome formed as a flattened extension of a pliable sidewall. A pliable sidewall is formed of a resilient elastomeric material, such as a silicone or a plastic, and is adapted to receive a tip of the nozzle n a contiguously contacting manner.
US11001416B2 Marble-sealed container
The present disclosure is directed to a marble-sealed bottle that preserves the marble features yet allows for easy opening, re-closing, and unobstructed pouring of the content stored in the bottle. In addition, the disclosure provides a mobile application that improves consumer engagement with the product and facilitates collection of certain information about the product users and individuals connected to them via social networks or similar software applications.
US11001415B1 Temporary plug apparatus for a port of a manifold of a pool filter system
A temporary plug apparatus for use to seal a port in an upper manifold or lower manifold corresponding to a damaged filter grid in a pool filter system is provided. The plug apparatus includes a main body having a central body, an upper tubular member designed to insert into one of a plurality of ports in the upper manifold and a lower tubular member designed to insert into one of a plurality of ports in the lower manifold, and an elastic band coupled to the main body and designed to wrap around the upper manifold or lower manifold of the pool filter system to ensure the upper tubular member or lower tubular member of the main body is secured to the one of the plurality of ports in the upper or lower manifold.
US11001414B2 Plastic bag and plastic bag making apparatus
In a plastic bag including a triangular flap which has a folded hypotenuse and an open hypotenuse, a flow path is formed by the folded hypotenuse or the open hypotenuse to discharge air or gas through the flow path.
US11001413B2 Container for providing aromatic sampling and visualization of contents
A display container for a botanical sample includes (a) an enclosure having an interior chamber for storing the botanical sample; (b) a plurality of scent ports extending through a wall of the enclosure between the interior chamber and environment; (c) a plug mounted to the enclosure and sealing the scent ports, the plug movable away from the enclosure to expose the scent ports for facilitating sampling of an aroma of the botanical sample when in the enclosure; and (d) an elongate mounting projection in the chamber for retaining the botanical sample thereon.
US11001410B2 Pulp-molded paper container
A pulp-molded paper container is introduced herein, which comprises a top cover body, a bottom box body and at least one pivot portion. The top cover body comprises a top sidewall having an inner surface. The bottom box body comprises a bottom sidewall having an outer surface and a recess portion. A plane-to-plane contact is constituted with occurrence of a static friction force, between the inner surface of the top sidewall and the outer surface of the bottom sidewall, by way of an elastic deformation effect of the recess portion under a manner while the bottom box body and the top cover body mutually matched in a closed manner, whereby the static friction force can make a tight retention occurring along between the top cover body and the bottom box body.
US11001409B2 Pouring element for a package and composite package having such a pouring element
A pouring element for a package having a base body, a polyhedrally formed flange which is designed for joining to a package sleeve and whose joining faces converge in face abutments, as well as a pouring element for a package, in which the package sleeve is correspondingly joined to the pouring element. Provision is made for receiving areas to be formed in the area of the face abutments for the fold line of the package sleeve ears, in order to prevent the package from becoming damaged during the joining process between the pouring element and the package sleeve and during the folding of the package sleeve ears and hence keep it leak-tight.
US11001406B2 Foldable box having adhesive wing portions
A foldable includes side members formed as a transverse central portion of the board, and folded respectively to form side surfaces of the box; an upper member formed to extend in an upper direction of the side members, and divided by a cutting line along a folding direction to form an upper surface of the box; and a lower member formed to extend in a lower direction of the side members, and divided by a cutting line along a folding direction to form a lower surface of the box.
US11001405B2 Threaded bottle-shaped can and manufacturing method thereof
A bottle-shaped can in which flatness and circularity of a neck portion are improved. An upper incomplete thread portion is formed at an upper end of a thread. A height of the upper incomplete thread portion is shorter than an average height of the thread, and increases gradually toward the average height. A length of the upper incomplete thread portion between a first point and a second point is set in such a manner that an angle between a line drawn between the first point and a center point of the neck portion, and a line drawn between the second point and the center point of the neck portion falls within a range from 20 degrees to 60 degrees.
US11001401B2 Packaging machine
An exemplary method of making packages includes advancing a web of connected bags to a position where an opening of the bag is below an engagement device and opening the engagement device. Additionally, the exemplary method includes blowing the opening of the bag to a partially opened configuration, and reverse indexing the web of connected bags so that a portion of the engagement device is disposed inside of the bag and a portion of the engagement device is disposed outside the bag. Subsequently, the exemplary method includes closing the engagement device so that the engagement device engages the bag and moving the engagement device to a position that causes the opening of the bag to have a rectangular shape.
US11001400B2 Apparatus and methods for transferring continuously moving articles to continuously moving packages with intervening article grouping and group pitch adjustment
Packaging apparatus and methods include a plurality of article grippers driven by independently controlled motors in an end-of-arm tooling (EOAT), for picking articles, grouping articles, adjusting group pitch and placing article groups in packages where incoming articles and packages are continuously or intermittently moving and without motion of the entire EOAT in the direction in which articles and packages are picked and moved. Hole healing and incoming product registration apparatus and methods are disclosed.
US11001388B1 Systems and methods for power distribution in a drone aircraft
Systems and methods for power distribution in a hybrid fixed-wing VTOL drone aircraft are disclosed. In an embodiment, a drone aircraft is capable of two modes of operation. In a first mode of operation, the internal combustion engine is shut off while an electric motor-based VTOL system provides lift and thrust. In a second mode of operation, an internal combustion engine provides thrust while a set of fixed wings provide lift. In the second mode of operation, mechanical power from the internal combustion engine provides for power generation to charge an electrical battery to power the electric motor-based VTOL system.
US11001387B2 Aerial vehicle powering off method and device, and aerial vehicle
A method for automatically powering off an aerial vehicle includes detecting an operating state of the aerial vehicle based on altitude information of the aerial vehicle. The attitude information includes at least one of absolute altitude information or relative altitude information. The relative altitude information includes a landing distance to a landing plane. The method further includes determining whether the operating state of the aerial vehicle indicates that the aerial vehicle has landed and, in response to a determination result that the aerial vehicle has landed, shutting down a propulsion output of the aerial vehicle.
US11001385B2 Energy harvesting micro air vehicle
A method, apparatus, and system for charging an electrical storage system in a vehicle. The vehicle comprises a support frame, a propulsion, an electric storage system, an extendable structure, and a power management unit. The propulsion system, the electrical storage system, and the power management unit are physically coupled to the support frame. The electrical storage system supplies the electrical energy to the propulsion system. The group of thermoelectric modules physically is physically coupled to the extendable structure and generates a current in response to a heat being transferred through the group of modules. The power management unit is electrically coupled to the electrical storage system and the group of thermal thermoelectric modules and controls storing the electrical energy in the electrical storage system using the current from the group of thermoelectric modules and supplying the electrical energy to the propulsion system.
US11001380B2 Methods for acquiring field condition data
A method for acquiring agricultural data using a UAV is provided. In several embodiments, the method includes receiving data associated with a data collection point located within a field and controlling an operation of the UAV such that the UAV is flown over the field and lands in the field at the data collection point. In such an embodiment, the method includes capturing field condition data associated with the field using a sensing device supported by the UAV. The field condition data is captured by the sensing device while the UAV is maintained in a landed condition at the data collection point.
US11001375B2 Structurally tunable cores
Structurally tunable cores are described that can be implemented, for example, in aircraft components. An example flex beam for coupling a rotor blade to a rotor hub includes a first composite laminate, a second composite laminate, a third composite laminate, first resilient core members and second resilient core members. The first composite laminate forms a first skin of the flex beam. The second composite laminate is located opposite the first composite laminate and forms a second skin of the flex beam. The third composite laminate is located between the first composite laminate and the second composite laminate. The first resilient core members extend between the first composite laminate and the third composite laminate. The second resilient core members extend between the second composite laminate and the third composite laminate.
US11001373B2 System and method for adjustable ballast
A movable ballast system for an aircraft includes first and second ballast docks secured to the aircraft. The first ballast dock includes a first housing and a first ballast tray secured within the first housing. The first ballast tray includes a plurality of channels. The second ballast dock is positioned aft of a CG of the aircraft and includes a second housing and a second ballast tray secured within the second housing. The second ballast tray includes a plurality of channels. The movable ballast system includes a plurality of movable ballasts, each movable ballast of the plurality of movable ballasts being configured to fit within at least one channel of each of the plurality of channels of the first and second ballast trays.
US11001371B2 Hydraulic droop control for aircraft wing
Systems and methods for hydraulic droop control of an aircraft wing. One embodiment is a hydraulic droop panel system for an aircraft wing. The hydraulic droop panel system includes a first hydraulic actuator attached to a flap of the aircraft wing, and a second hydraulic actuator attached to a droop panel of the aircraft wing and fluidly coupled with the first hydraulic actuator. The second hydraulic actuator is configured to move the droop panel to a droop position corresponding with movement of the flap and the first hydraulic actuator.
US11001368B2 Wing structure for an aircraft
Wing structure that includes slat-cove fillers configured to reduce leading-edge slat noise on aircraft, such as transport aircraft.
US11001366B2 Folding beam for swinging wing
Some embodiments described herein relate to a wing that is coupled to a body of a vehicle and configured to rotate forward from a deployed configuration, in which the wing extends from the body to a retracted configuration in which a tip portion of the wing is closer to a nose portion of the body than a root portion of the wing is to the nose portion. A hinged beam having a first portion pivotably coupled to a second portion is configured to transmit loads associated with flight from the wing to the body.
US11001363B2 Composite spar for aircraft wing
An example aircraft wing includes a first skin, a second skin opposite to the first skin, and a composite spar. The composite spar includes a double-flanged spar cap, a single-flanged spar cap, a spar web connecting the double-flanged spar cap and the single-flanged spar cap, and a tear strap. The double-flanged spar cap includes an inward-facing flange and a first outward-facing flange, and the inward-facing flange and the first outward-facing flange are integrated with the first skin during a co-curing process. The single-flanged spar cap includes a second outward-facing flange that is attached to the second skin. The tear strap is stitched to an inner side of the spar web along at least a portion of a length of the composite spar.
US11001360B2 Device for monitoring a boat drive
A device for monitoring a boat drive, preferably for monitoring a drive battery of a boat drive, includes a first water sensor configured to switch off the boat drive when a first water level is reached, and a second water sensor configured so as to output a water level warning when a second water level is reached.
US11001357B2 Tactical maneuvering ocean thermal energy conversion buoy for ocean activity surveillance
A system includes a first jacket that contains seawater and a first tank storing a first fluid under pressure. A second jacket contains seawater and a second tank storing a second fluid under pressure. An actuator cylinder defines a space that receives the fluids from the first and second tanks. The actuator cylinder includes an actuator piston that divides the space into a first volume for the first fluid and a second volume for the second fluid. A hydraulic cylinder includes a hydraulic piston configured to move and change an amount of hydraulic fluid in the hydraulic cylinder, wherein the hydraulic piston is fixedly coupled to the actuator piston. A buoyancy plug changes a position in connection with the amount of the hydraulic fluid in the hydraulic cylinder, wherein the position of the buoyancy plug affects a buoyancy of a vehicle.
US11001353B2 Gas-inflatable personal flotation devices
In one embodiment, a personal flotation device that can be worn by a user includes an inflation system including an inflatable bladder, a gas-generating component configured to generate gas using a chemical reaction and inject the generated gas into the bladder to inflate it, and an actuator configured to activate the gas-generating component; a sensor configured to sense one or more physiological parameters of the user; and an inflation control system configured to receive physiological parameter data from the sensor, to determine whether or not the user is experiencing a medical event that places the user at risk of drowning, and, if the user is experiencing such a medical event, to signal the actuator to activate the gas-generating component so as to provide floatation to the user.
US11001351B1 Extraction vessel for extracting floating debris
An extraction vessel is provided that includes two pontoons forming parallel hulls, a cargo hold located between the pontoons, and a retractable extraction conveyor belt located between the pontoons and mounted on tracks so as to be movable between retracted and deployed positions. In the retracted position, a lower end of the conveyor belt is above the waterline of the vessel. In the deployed position, the lower end of the conveyor belt is below the waterline for extracting the floating debris, and an upper end of the conveyer belt is above the cargo hold to discharge the floating debris into the cargo hold. Also provided is an extraction vessel that includes variable buoyancy floats attached to the pontoons and movable between a raised position in which the lowest surface of the float is above the waterline, and a lowered position in which part of the float is submerged.
US11001349B1 Personal watercraft
A personal watercraft includes: a watercraft body including an internal accommodation space and a front portion provided with an opening through which the accommodation space is open upward, the watercraft body further including a baffle portion and a recessed portion, the baffle portion being spaced at least forward from a peripheral portion of the opening and projecting upward, the recessed portion being formed between the peripheral portion and the baffle portion; a hatch cover including a closing portion and an overhanging portion extending at least forward from the closing portion to cover the recessed portion and the baffle portion; a first sealing member configured to seal a gap between the peripheral portion of the opening and the hatch cover when the hatch cover is in a closed state; and a second sealing member configured to seal a gap between the overhanging portion and the baffle portion.
US11001344B2 Mooring apparatus
A mooring apparatus includes a housing positioned on a seabed by being lowered from a hull, a driven pile inserted into a first through hole formed in the housing, configured to come out of the housing on the seabed, and embedded in and fixed to the seabed, and an anchor line configured to come out of a guide hole formed in the driven pile when the driven pile is embedded in and fixed to the seabed and moving downward through the seabed so as to reinforce a supporting force of the driven pile.
US11001334B2 External damping adjustment apparatus and method for suspension system
A mechanism and method for externally adjusting the mid-valve stiffness is described and enables adjustment of a mid-valve functionality without disassembly of a suspension system incorporating the invention. The effect of this adjustment on the damping curve is far greater than either low-speed compression adjusters or conventional high-speed compression adjusters. The apparatus combines the valve-stiffening system of a high speed compression adjuster with the sensitivity of the mid-valve. Externally accessible adjustment members are operatively coupled to the mid-valve components located internally in a fork so that manipulation of the adjustment members causes adjustment of the mid-valve and the damping force created by the mid-valve. The apparatus may be utilized in closed cartridge suspension forks (CCSF) and open cartridge suspension forks (OCSF) and other shocks or suspension dampers.
US11001332B2 Thermally conductive and compliant elastomeric devices, systems, and methods for mounting heat generating components inside a tubular frame
A system and bicycle incorporating same mounts a heat-generating component such as a motor, motor controller, or battery pack, inside a frame tube using a thermally conductive and compliant elastomeric device comprising a base portion having a relatively smooth first side and regularly-repeating protrusions extending away from a second side, wherein the relatively smooth side of the elastomeric device is wrapped around the heat-generating component such that the regularly-repeating protrusions will be in an interference fit with the interior surface of the tubular frame when the heat-generating component is mounted in the frame tube, thereby conducting heat to the frame to exhaust to the environment, providing compliance that allows for dimensional variation of assembled parts, and muting noise and vibration.
US11001329B2 Electric scooter assemblies
In some embodiments, an electric scooter comprises a deck configured to support a rider, front and rear wheels, a handlebar assembly that includes a handlebar, a left handle, and a right handle, a steering column that includes a steering tube and the handlebar assembly, and an electric motor configured to provide mechanical power to at least one of the front and the rear wheels. One or more of the steering column, steering tube, handlebar assembly, handlebar, left handle, right handle, and deck can be configured to be detachable and comprise one or more rechargeable battery packs. In addition, one or more of the steering column, steering tube, handlebar assembly, handlebar, left handle, right handle, and deck can be configured to receive one or more removable rechargeable batteries.
US11001328B2 Tilting device and method for vehicle and vehicle
Provided is a tilting device and method for a vehicle and the vehicle. The tilting device for the vehicle includes a main frame, a steering mechanism disposed on the main frame, a detent mechanism that is disposed on the main frame and the steering mechanism and that is configured to control a tilt angle of the vehicle where the tilt angle is an angle between the vehicle and a first plane, and a control mechanism that is disposed on the vehicle and electrically connected to the detent mechanism and that is configured to control the tilt angle by controlling the detent mechanism.
US11001322B2 Real-time retractable training wheels system and method
A training wheel apparatus for learning to ride a bicycle includes a lift activation assembly, wherein the lift activation assembly includes a grip. The training wheel apparatus further includes a wheel mount assembly configured to operatively connect to a wheel. The training wheel apparatus further includes a cable configured to operatively connect to the lift activation assembly and the wheel mount assembly via the grip. When activated by rotation of the grip in a first direction, the lift activation assembly is configured to use the cable to change an elevation of the wheel between a first position.
US11001320B2 Off-highway recreational vehicle
A recreational off-highway vehicle includes side-by-side passenger and driver seats held within a chassis that is approximately 50 inches wide. The seats sit low in the chassis and are covered by a roll cage. Grab handles are positioned on the sides of the passenger seat. Select large round tubing protects the vehicle, while rectangular tubing frames the portions of the vehicle beneath body panels. The vehicle is powered by an engine rearward of the seats that is connected to a transaxle. The engine and transaxle are isolation mounted together with a portion of the air intake assembly. The vehicle is suited for rough terrain travel.
US11001316B2 Rotary shielding type wheel guard system and vehicle applying the same
A wheel guard system may include a wheel guard located on an upper portion of a tire; and a deflector to be folded to enter into and to be built in the wheel guard. The deflector may be unfolded to get out of the wheel guard and form tire alignment for shielding a whole tire width. In particular, the deflector is provided with a speed rib rotated by a motor, and the motor may fold or unfold the speed rib in a rotation direction of the motor.
US11001315B2 Movable operator station for improved visibility
An operator station is provided. The operator station may include a platform. The platform may at least partially extend along a plane. The operator station may include a first linkage member attached to a first portion of the platform and a second linkage member attached to a second portion of the platform. The first linkage member may be pivotal with respect to a first pivot axis, and the second linkage member may be pivotal with respect to a second pivot axis. The operator station may include an actuating member attached to the first linkage member. The actuating member may actuate the first linkage member for pivoting the first linkage member in a first direction and pivoting the second linkage member in the first direction. The platform may linearly translate in the plane during pivoting of the first linkage member and the second linkage member.
US11001314B2 Foam reefer wall backing with hook strip/shape additions and related method
An improved reefer wall panel having better foam adhesion by including a plurality of hook and loop tape sections. The sections, as strips, may be applied horizontally or diagonally and may extend from the top to near the bottom of any such wall panel before foaming. They may be applied to the whole of panel, randomly throughout or to just the more vulnerable lower sections of a given panel.
US11001311B2 Steering member
A steering member includes a main body extending in a vehicle-width direction, at least one support part, a reinforcing part, and a bracket. The support part supports the steering. The reinforcing part is formed in a plate-like shape and attached to a reinforced area of an outer circumferential surface of the main body. The bracket is attached to the reinforcing part and extends from the reinforcing part toward a front side of the vehicle so as to be attached to a body of the vehicle. The outer circumferential surface of the main body comprises a support area to which the at least one support part is attached. The reinforced area faces the support area across the main body.
US11001306B2 Isolation mount assembly
An isolation mount assembly includes a rubber isolator formed to be seated within an aperture in a supported member, with an extension located on an exterior surface of the isolator; and includes a washer containing an aperture corresponding with a location of the extension. The isolator may include a through-hole and an inner sleeve, and be seated within a supported member. A method for temporarily securing a washer to a rubber isolator includes aligning an aperture in the washer to a corresponding securing feature on the isolator, inserting the securing feature through the aperture, pulling a detached end of the securing feature, pushing the washer towards the isolator until it makes contact with the surface of the isolator, and releasing the detached end of the securing feature. An exemplary method may include trimming or deforming an excess part of the extension after releasing the detached end.
US11001302B2 Rear portion structure of vehicle
A front end of an upper bracket in a vehicle longitudinal direction is welded to a top surface of a rear cross member, and a weld zone between the rear cross member and the upper bracket includes, in a plan view of a vehicle, a central portion extending along a vehicle width direction and a curved end portion extending in a curved shape from each end of the central portion in the vehicle width direction toward a front side of the vehicle or a diagonally front side of the vehicle, to thereby reduce a stress on each vehicle-widthwise end of the weld zone between the rear cross member and the upper bracket configured to connect a towing tool attachment to the rear cross member.
US11001301B2 Method for moving a motor vehicle out of a parking space with at least semi-autonomous manoeuvring of the motor vehicle up to an end position, driver assistance system and motor vehicle
The invention concerns a method for unparking a motor vehicle (1) from a cross-parking space (8), with which the motor vehicle (1) is manoeuvred along an unparking trajectory (9) at least semi-autonomously from the cross-parking space (8) onto a road (10) bounding on the cross-parking space (8), wherein during said semi-autonomous manoeuvring of the motor vehicle (1) along the unparking trajectory (9), at least one reversing movement is carried out, an end position (E) is determined and the semi-autonomous manoeuvring of the motor vehicle (1) along the unparking trajectory (9) is ended at the end position (E), wherein the end position (E) is defined as at least a position such that in the event of further movement of the motor vehicle (1) from the end position (E) being carried out, manual control of the motor vehicle (1) in a driving direction (13) predetermined by the road (10) can be carried out by a driver of the vehicle without manoeuvring the motor vehicle (1) in a forward movement.
US11001300B2 Driving support system
The driving support system extracts edge points based on luminance of pixels, in which up edge point is the edge point where the luminance of the inner pixel is smaller than that of the outer pixel, down edge point is the edge point where the luminance of the outer pixel is smaller than the luminance of inner pixel. The system determines, among a plurality of line candidates acquired in accordance with the edge points location, a lane candidate excluding the line candidate that satisfies a predetermined exclusion condition, to be the lane marking, the line candidate determined as the lane marking being located most closely to the vehicle position. The exclusion condition includes a condition where the number of edge points of the up edge line is larger than or equal to a predetermined point threshold, compared to the number of edge points of the down edge line.
US11001298B2 Spherical wheel drive and mounting
Implementations relate to a spherical wheel drive and mounting. In some implementations, a wheel mechanism includes a spherical wheel, a base, and a rotary bearing coupled to the base and contacting a surface of the spherical wheel, where the rotary bearing configured to allow the spherical wheel to rotate. The wheel mechanism includes an omni wheel coupled to the base and engaged with a surface of the spherical wheel, and an actuator coupled to the base and to the omni wheel, where the actuator configured to rotate the omni wheel to cause rotation of the spherical wheel.
US11001297B2 Electric motor control system and electric power steering apparatus therewith
To provide an electric motor control system and an electric power steering apparatus that torque of the electric motor can be increased for ensuring of steering performance even at the time of abnormality occurrence. The controller is provided with 2 sets of control systems which control a supply current to each set of the windings. When abnormality occurs in one set of the windings and the control system, the electric motor control system sets 0 to supply current to all phase or partial phase windings of abnormality occurrence set, and increase supply current to normal set of the windings up to an irreversible current that increase an irreversible demagnetizing factor of the permanent magnet more than the normal time.
US11001293B2 Steering shaft for a motor vehicle
A steering shaft for a motor vehicle includes a hollow shaft and an inner shaft which is arranged coaxially in the hollow shaft. The inner shaft is configured to be telescoped relative to the hollow shaft in the direction of the longitudinal axis of the steering shaft and is connected in a torque-transmitting manner to the hollow shaft via at least one rolling body. The rolling body is received in a rolling body cage such that it can roll in the direction of the longitudinal axis between the inner shaft and the hollow shaft. In order to achieve a high operational reliability with a relatively low manufacturing complexity, the rolling body cage has at least one seal element which bears sealingly against the hollow shaft and/or the inner shaft.
US11001289B2 Stroller convertible for multiple modes of use
Disclosed herein are strollers capable of use in multiple configurations. More particularly, the present disclosure relates to strollers that may be converted and/or configured for multiple uses including a pivotable handle movable for use between a high push configuration and a low pull configuration.
US11001286B2 Trolley assembled by snap-fit structure
A trolley assembled by a snap-fit structure is provided. The trolley comprises a first carrying basket, a second carrying basket, a third carrying basket each having a carrying space, and an assembly support frame arranged at both sides of the first, second and third carrying baskets. The carrying baskets are respectively provided with a snap-fit assembly component for assembling onto or disassembling from the assembly support frame. The assembly support frame is provided with a clamping groove which is matched with corresponding support crossbar for a snap-fit assembly or disassembly. The disclosed trolley has a simple structure but high structural stability and can be assembled arbitrarily in a snap-fit manner and disassembled into different components which then be receipted without tools. Moreover, the disclosed trolley is convenient for packaging, storage and transport, and has strong applicability and reduced usage cost.
US11001285B1 Multi-functional utility cart and method of use
A device and method of using a Multi-functional utility cart comprising a base, an axle and wheel assembly, a lower structure, and an upper structure, wherein said axle and wheel assembly are attached to base, base is pivotally attached to lower structure, two upper structural vertical tube frames are slide ably connected to two lower structural vertical tube frames, a rotational tray connected to the upper vertical structural tube frames, a foldable base is connected to the two lower structural vertical tube frames; wherein a user elects to collapse said multi-functional utility cart for easy storage and folding, wherein user would minimize the size of said collapsible frame by sliding two upper vertical tubes into two lower vertical tube frames and user would fold up said base; and wherein said multi-functional utility cart has four types of wheel designs and locations that can be utilized for different tasks.
US11001284B2 Method for determining location of other trains for PTC purposes
A train-to-train warning system and method for communicating an information notification, may include receiving or sensing, by a head of train computer of a listener train, an information notification originating from an end of train device associated with a first train in a geographic area, identifying the first train based on at least one of the position of the first train or the identifier associated with the first train, determining, one or more events or conditions of the first train in the track network based on the information notification, generating an updated operation of the listener train including one or more actions, the updated operation based on the one or more events or conditions associated with the first train, and controlling a movement of the listener train based on at least one of the one or more actions.
US11001283B2 Systems and methods for visualizing and analyzing a rail surface
A system for analyzing a railroad track comprises a transport device, a camera coupled to the transport device, an electronic display device, a memory device, and one or more processors. The camera is disposed adjacent to a rail of the railroad track and generates image data reproducible as one or more images of at least a portion of a surface of the rail. The processors can produce an image of the rail surface, which includes a plurality of elongated portions. The image is analyzed to identify any defects that exist within each elongated portion of the rail surface. The processors determine a value of a metric for each elongated portion of the rail surface. The metric is associated with the identified defects. The electronic display device displays a graph indicative of the metric for each elongated portion, the image of the rail surface, or both.
US11001279B2 Railroad vehicle with fire retardant anti-vibration device
The invention relates to an anti-vibration device (100), for example intended for a railroad application, comprising: a first frame (10), a second frame (20), a shock absorbing structure (30) for the vibrations, situated between the two frames (10, 20), and at least one fire barrier layer (40) at least partially covering the shock absorbing structure (30); characterized in that said at least one fire barrier layer (40) is a polychloroprene-based elastomer including at least one fire retardance agent chosen from among alumina trihydrate or magnesium hydroxide.
US11001278B2 Process for monitoring an air conditioning system of a railway vehicle and railway vehicle comprising an air conditioning system implementing this process
A process for supervising an air conditioning system of a railway vehicle. The process comprising the following steps: a) after starting the air conditioning system, measuring physical properties relative to the refrigerant; b) from the physical properties measured during step a), calculating thermodynamic properties; c) from the thermodynamic properties calculated during step b), calculating the density, optionally averaged, of the refrigerant inside each component of the air conditioning system; d) using manufacturer data, which includes the dimensions of each component of the air conditioning system, calculating the passage volume of the refrigerant inside each component of the air conditioning system; e) using the values calculated in steps c) and d) to calculate the total mass of refrigerant contained inside the air conditioning system; and f) comparing the total mass of refrigerant calculated in step e) with the total mass of refrigerant originally contained inside the air conditioning system.
US11001274B2 Apparatus and method for automatically controlling driving assist function of vehicle
An apparatus for automatically controlling a driving assist function of a vehicle includes a sensing device to sense surrounding information and driving information of the vehicle and a state of a driver, a controller to determine whether an automatic activation condition for automatically activating the driving assist function is satisfied, based on the surrounding information and the driving information of the vehicle, which are acquired from the sensing device, and the sensed driver state, and automatically activate the driving assist function when the automatic activation condition is satisfied.
US11001269B2 Assisting user engagement of vehicle features
A system and method of assisting user engagement of vehicle features, the method including: identifying a vehicle engagement feature from a plurality of vehicle engagement features; sending vehicle feature trigger information to a vehicle, the vehicle feature trigger information being information used to detect an occurrence of a vehicle feature trigger that corresponds to the identified vehicle engagement feature; transmitting a vehicle feature engagement notification to a vehicle user of the vehicle, the vehicle feature engagement notification including vehicle feature operating instructions and/or a vehicle feature availability notification; and receiving a vehicle feature usage indicator, the vehicle feature usage indicator indicating that the vehicle user has engaged the identified vehicle engagement feature, wherein the vehicle feature usage indicator is generated by a vehicle system module (VSM) of the vehicle in response to detection of the occurrence of the vehicle feature trigger at the vehicle.
US11001265B2 Systems and methods of adjusting operating parameters of a vehicle based on vehicle duty cycles
Systems, apparatuses, and methods disclosed provide for receiving operation data indicative of a duty cycle for the vehicle; determining one or more vehicle duty cycles for the vehicle based on the operation data; comparing the determined one or more vehicle duty cycles to a population of vehicle duty cycles; identifying a desired vehicle duty cycle from the population of vehicle duty cycles for each of the one or more determined vehicle duty cycles based on a desired operating parameter of the vehicle; receiving a set of trim parameters associated with each desired vehicle duty cycle; and selectively applying the set of trim parameters with the vehicle to control the one or more operating points of the vehicle in accordance with the desired operating parameter of the vehicle.
US11001262B2 Vehicle systems and methods for avoiding unintentional electrified vehicle movement and for reducing electrified vehicle noise, vibration, and harshness
A method includes controlling an electrified vehicle by automatically commanding an output torque from an electric machine if the electrified vehicle is in park and an engine start or stop request has been received. A road grade may be used to determine whether or not to command the output torque.
US11001259B2 Transport system
Each transport vehicle is configured to perform a vehicle following control if an inter-vehicle distance to the transport vehicle traveling ahead becomes less than or equal to a predetermined distance, the vehicle following control being a control in which traveling state of the own transport vehicle is controlled in order to maintain constant the inter-vehicle distance to the transport vehicle traveling ahead based on traveling state information of the transport vehicle traveling ahead. Each transport vehicle is configured to terminate the vehicle following control if preparation of the own transport vehicle for arrival at a destination is initiated while the vehicle following control is being performed or if a travel direction of the own transport vehicle at a branching location is determined to be different from a travel direction of the transport vehicle traveling ahead at the branching location while the vehicle following control is being performed.
US11001258B2 Lane keeping assist system and method for improving safety in preceding vehicle follower longitudinal control
A lane keeping assist system for performing lane keeping using information about a lane and peripheral vehicle may include an image sensor configured to detect a forward lane and a preceding vehicle with respect to a host vehicle, and an electronic control unit (ECU) configured to control a traveling direction of the host vehicle in a manner that the host vehicle follows a traveling route within the detected lane, perform a preceding vehicle follower control to control the traveling direction of the host vehicle in a manner that the host vehicle follows the preceding vehicle if the lane is not detected, and restrict a follower longitudinal control if the preceding vehicle deviates from an expected path of travel.
US11001257B2 Vehicle control device and vehicle control method
A control unit functionally comprises a first steering-torque application control part which commands a steering actuator of a vehicle to execute application of a steering torque determined by a first steering characteristic CH1 and a second steering-torque application control part which commands the steering actuator of the vehicle to execute application of a steering torque determined by a second steering characteristic CH2. In a case where the vehicle travels at a curved portion of the lane, the first steering characteristic CH1 is set such that a first steering-force increase part L1 is located further toward an allowed right-end point EGR as a vehicle speed becomes higher and the second steering characteristic CH2 is set such that a magnitude of a torque maintenance part L4 becomes lower as a radius of curvature of the curved portion of the lane becomes smaller, like CH2H-CH2L.
US11001256B2 Collision prediction and avoidance for vehicles
A vehicle computing system may implement techniques to control a vehicle to avoid collisions between the vehicle and agents (e.g., dynamic objects) in an environment. The techniques may include generating a representation of a path of the vehicle through an environment as a polygon. The vehicle computing system may compare the two-dimensional path with a trajectory of an agent determined using sensor data to determine a collision zone between the vehicle and the agent. The vehicle computing system may determine a risk of collision based on predicted velocities and probable accelerations of the vehicle and the agent approaching and traveling through the collision zone. Based at least in part on the risk of collision, the vehicle computing system may cause the vehicle to perform an action.
US11001253B2 Method for maneuvering a motor vehicle with movement of the motor vehicle into a detection position, driver assistance system and motor vehicle
The invention relates to a method for maneuvering a motor vehicle (1), in which the motor vehicle (1) is manoeuvred within a determined driving tube (15), during the maneuvering a position of at least one object (8, 9) in a surrounding area (7) of the motor vehicle (1) is continuously determined by means of a control unit (3) on the basis of sensor data of at least one sensor (4) of the motor vehicle (1), which sensor (4) has a predetermined detection range (10), and if the at least one object (8, 9) is located outside the detection range (10) of the at least one sensor (4), the position of the at least one object (8, 9) is estimated, wherein a sensing position is determined by means of the control unit (3), and the motor vehicle (1) is moved to the sensing position if the at least one object (8, 9) is located outside the detection range (10), wherein the sensing position is determined in such a way that the estimated position of the at least one object (8, 9) is located within the detection range (10) if the motor vehicle (1) is located at the sensing position.
US11001252B2 Hybrid vehicle drive system
A vehicle drive apparatus including a speed change mechanism, a first and second motor-generators, and a microprocessor. The microprocessor is configured to perform controlling the speed change mechanism, the first motor-generator and the second motor-generator so as to switch a speed range to a low-speed range, operate the first motor-generator as a motor and operate the second motor-generator as a generator when a vehicle speed is equal to or greater than a predetermined vehicle speed and an acceleration instruction is detected, and so as to switch the speed range to a high-speed range, operate the first motor-generator as a generator and operate the second motor-generator as a motor when the vehicle speed is equal to or greater than the predetermined vehicle speed and a deceleration instruction or a termination instruction of an acceleration is detected.
US11001251B2 Hybrid vehicle catalyst warm up
During a hybrid drive, a hybrid vehicle sets an engine required power based on a driving required power and controls an engine to output the engine required power, while controlling a motor to drive the hybrid vehicle with the driving required power. When a catalyst temperature of an exhaust emission control device is equal to or lower than a predetermined temperature that requires warming up, in the state that an output upper limit power which a power storage device is allowed to output is equal to or larger than a predetermined power, the hybrid vehicle sets a power calculated by subtracting the output upper limit power from the driving required power, to the engine required power. In the state that the output upper limit power is smaller than the predetermined power, the hybrid vehicle sets the driving required power to the engine required power.
US11001249B2 Automatic cutoff for vehicle operable as generator
A motor vehicle according to an exemplary aspect of the present disclosure includes, among other things, at least one power source. The motor vehicle is operable as a generator to supply power from the at least one power source to an auxiliary load. The motor vehicle also includes a controller configured to estimate a range of the motor vehicle based on a state of the at least one power source, and to command the motor vehicle to stop operating as a generator when the estimated range reaches a threshold range. A method is also disclosed.
US11001247B2 Method for suggesting activation of an exhaust brake
A method for exhaust braking includes monitoring, by a controller of a vehicle, an engine speed of an internal combustion engine; comparing, by the controller, the engine speed with the a predetermined braking speed threshold to determine whether the engine speed is greater than the a predetermined braking speed threshold; and, in response to determining that the engine speed is greater than the a predetermined braking speed threshold, switching the vehicle to an exhaust braking mode.
US11001246B2 Electric brake device
This electric brake device includes: a brake rotor, a friction member, a friction member operator, an electric motor, and a controller which controls, by controlling the electric motor, a braking force generated as a result of contact between the friction member and the brake rotor. The electric brake device includes a vehicle speed estimator which estimates the speed of the vehicle having the electric brake device mounted thereon. The controller includes a power limiter which limits the power that drives the electric motor. When an estimated vehicle speed, which is the speed of the vehicle estimated by the vehicle speed estimator, is in a determined low-speed range, the power limiter limits the power in accordance with a condition that has been determined such that the maximum power consumption of the electric brake device decreases in accordance with decrease in the estimated vehicle speed.
US11001245B2 Add-on module for an electrohydraulic brake assembly, and brake assembly system comprising an add-on module of said type
An auxiliary module for an electrohydraulic brake assembly, in particular for use in highly automated driving, including a hydraulics unit with a pressure provision device for building up pressure in at least two brakes, wherein at least one reservoir for brake fluid is integrated into the hydraulics unit, and a brake assembly system having an auxiliary module.
US11001244B1 Brake actuator using fluid bladder or bladders as fluid chambers
A brake actuator has a plurality of actuator housing portions, a parking piston axially displaceable within one of the actuator housing portions, and a service piston axially displaceable independently of the parking piston within another of the actuator housing portions. A brake actuator rod projecting from the other of the actuator housing portions moves outward of that actuator housing portion upon at least one of fluid supply to a first substantially torus-shaped service brake bladder and fluid relief from a second substantially torus-shaped parking brake bladder. The brake actuator rod can be moved inward into the other of the actuator housing portions upon fluid relief from the first substantially torus-shaped service brake bladder, and fluid supply to the second substantially torus-shaped parking brake bladder or both.
US11001241B2 Controller, control method, and brake system
The invention obtains a controller and a control method capable of improving safety by automatic emergency deceleration action while suppressing a motorcycle from falling over. The invention also obtains a brake system that includes such a controller.In the controller, the control method, and the brake system according to the invention, a control mode that causes the motorcycle to take the automatic emergency deceleration action is initiated in response to trigger information generated in accordance with peripheral environment of the motorcycle. In the control mode, automatic emergency deceleration that is deceleration of the motorcycle generated by the automatic emergency deceleration action is controlled in accordance with a change rate of a state amount that is related to posture of the motorcycle during turning travel.
US11001240B2 Anti locking brake module internal arrangement for motorcycle
A motorcycle includes a front frame configured by connecting a head pipe, frame, down frame, and lower frame in a loop shape. The motorcycle also includes a rear frame, an engine disposed inside the front frame, an air cleaner disposed inside the rear frame, a suction pipe and fuel supply device connected to the air cleaner and supply gas to the engine, an ABS module controlling locking of wheels at the time of braking, and a cross member bridged between the right and left main frames at the rear portion of the front frame. The suction pipe and the fuel supply device are provided to pass on the upper side of the cross member; the ABS module is disposed below the suction pipe and the fuel supply device is disposed behind a cylinder assembly of the engine and above the rear portion of the crankcase.
US11001234B2 Notched compactor cleaner finger
A cleaner finger assembly for cleaning compactor teeth on a compactor wheel of a compactor machine includes at least one cleaner finger assembly. The cleaner finger assembly includes a cleaner finger stack and a plurality of fasteners for mounting the cleaner finger stack. The cleaner finger stack includes at least one cleaner finger with a longitudinal axis, a tip for engaging a compactor wheel surface, and a plurality of mounting apertures. The cleaner finger also includes a notch extending from an edge of the cleaner finger toward the longitudinal axis. The cleaner finger failing at the location of the notch when the cleaner finger tip is engaged by debris with a tension force greater than a tip anchor tension capacity of the finger tip anchoring mechanism.
US11001233B2 Fluid distribution valve for a vehicle windshield washer liquid distribution system
Fluid distribution valve (11), particularly for a vehicle screen wash system, characterized in that it comprises a body (41) defining a duct (43) for the passage of fluid and comprising at least one fluid inlet (45) and at least one fluid outlet (47, 49), a membrane (53) housed in the duct and configured to be deformed under the action of a magnetic field between a first position of at least partial closure of the duct and a second position of at least partial opening of the duct, and means (51) for generating a magnetic field within the duct in order to cause the membrane to deform.
US11001232B2 Wiper adapter and wiper assembly incorporating the same
An adapter (124) for attaching to an attachment member (138) of a wiper arm (114) extending to an terminal end (140) with an upper wall (142) and a pair of side walls (144) depending from the upper wall. The side walls each have an inward protrusion (146) and a U-shaped cutout (148) formed at the end defining upper (150) and lower cutout (152) edges. The upper wall has an aperture (156). The adapter has a body (158) with first (160) and second (162) ends. A stop (164) formed at the first end abuts the attachment member end. A slot (166) formed at the second end receives one of the protrusions. A resilient finger (168) attached to the body has a tooth (170) engaging the aperture to prevent longitudinal movement between the attachment member and adapter. A brace (172) formed at the first end is received in one of the cutouts when the tooth engages the aperture. The brace at least partially abuts the lower cutout edge and remains spaced from the upper cutout edge.
US11001231B1 Using camera data to manage a vehicle parked outside in cold climates
An apparatus includes an interface and a processor. The interface may be configured to receive video frames comprising at least one of a vehicle or an outdoor environment near the vehicle and a correction signal. The processor may be configured to perform video operations on the video frames to detect objects, predict a state of the vehicle based on the objects detected in the video frames and generate the correction signal. The correction signal may be configured to apply a corrective measure based on the predicted state of the vehicle. The state of the vehicle may be predicted when the vehicle is parked in the outdoor environment. The state of the vehicle may comprise factors that prevent driving the vehicle.
US11001230B2 Load status of transport chassis
In some examples, a system receives sensor data from a sensor of a transport chassis configured to carry a cargo transportation unit (CTU), and determines, based on the sensor data and a profile learned based on past data, whether the transport chassis is loaded with a CTU or cargo.
US11001226B2 Webbing take-up device
A webbing take-up device is provided with a spool that takes up a webbing, a lock base, and a cover plate that covers an outer periphery of the lock base. A tooth portion is formed at the outer periphery of the lock base. The lock base rotates the spool when a rack contacts the tooth portion. The webbing take-up device is further provided with a guide provided at the cover plate. The guide supports the lock base to be rotatable. Thus, contacting together of the ratchet teeth and the lock base is restricted.
US11001225B2 Airbag apparatus for vehicle
The present disclosure relates to an airbag apparatus for a vehicle. The airbag apparatus is capable of protecting a collision object while protecting a vehicle and an occupant by being installed in a fully autonomous vehicle in which the occupant's position and posture are variable. The airbag apparatus includes an inflator provided outside a vehicle body and configured to generate working gas, a housing mounted to an edge of the vehicle body, a cushion part accommodated in the housing and configured to be inflated as being discharged from the housing by receiving the working gas generated from the inflator for covering a front of the vehicle body, and a tether part provided in the cushion part to determine a deployment shape of the cushion part.
US11001214B2 Bumper system
A bumper system with a bumper beam and two crash boxes, and two intermediate elements, wherein the intermediate elements have a first wall and a second wall that are arranged such that, from the perspective of direction x, the first wall points toward the exterior of the vehicle and the second wall points toward the interior of the vehicle, wherein walls are linked to each other at their one end in direction y, and wherein the linked ends point toward the exterior of the vehicle. The walls continue to be connected to at least one first support wall. The intermediate elements are arranged in the bumper system so that, in the event of a force striking the bumper beam in direction x, the intermediate element is deformed first and thereafter the crash box assigned to the intermediate element is subsequently deformed.
US11001212B2 Car jump start power source
A car jump start power source comprises a casing assembly having an accommodating chamber as well as a press key, an optical condenser, a light guide bar, an electrical device assembly and a battery pack provided in the accommodating chamber; the casing assembly comprising a top casing, a bottom casing, a rubber cover covering a three-hole socket, a top aluminum casing and a bottom aluminum casing; and the top casing being mounted on the bottom casing in a non-detachable manner, and the accommodating chamber being collectively surround by the top casing and the bottom casing. One first mounting hole is provided in a top of the bottom casing, and the rubber cover is mounted at the first mounting hole. A separation plate is provided on the bottom casing, and the separation plate separates the accommodating chamber into a front chamber in which the press key, the optical condenser, the light guide bar and the electrical device assembly are mounted and a rear chamber in which the battery pack is mounted. Power from the battery pack is led out via a three-hole socket to an electric accumulator of a motorcar through an intelligent cable for a jump start.
US11001210B2 Compressed natural gas vehicle safety system and method
A multiply-redundant system that prevents a driver from starting and/or moving a vehicle if a compressed natural gas fill system is not correctly and completely disconnected from the vehicle. One or more sensors in combination with one or more optional microswitches combine to lock-out the vehicle's ignition or otherwise prevent it from starting and/or moving. For different levels of safety, different combinations of sensors can be used with the lowest level having a single proximity sensor sensing the presence or absence of a high-pressure fill hose. The highest level of safety being achieved by having separate proximity sensors on the fuel fill hose fitting, the gas cap cover and a manual safety valve along with a redundant microswitch. An optional override that may be restricted as to the number of times it can be used can allow starting with a faulty sensor in order to allow maintenance.
US11001206B1 Mounting assembly
Mounting a device to a surface of a transport vehicle is achieved by connecting a latch post assembly to the surface and a receiver assembly to the device. The latch post assembly and the receiver assembly may then be mated together creating multiple zones of frictional contact and positive retention force preventing inadvertent decoupling of the latch post assembly and the receiver assembly.
US11001204B2 Load carrier
Disclosed is a roof rack attachment arrangement for a roof rack for carrying a load on a vehicle roof including an elongated attachment member body. The attachment member body has a length along a longitudinal axis thereof. The attachment member body includes a first portion that is configured to be attached to a vehicle and a second portion that is configured to be attached to a roof rack. The attachment member body is configured to be movable between an operative position and a storage position.
US11001201B2 Haptic feedback for transmission shifter
A system includes a vehicle transmission shifter input device; and a computer. The computer includes a processor and a memory, the memory including instructions such that the processor is programmed to detect, via the shifter input device, a user input to shift the vehicle transmission; and generate, a haptic feedback via the shifter input device.
US11001200B2 Vehicle occupant warning system
A vehicle occupant warning system includes a receiver, an electronic controller and a mitigation device. The receiver is disposed onboard a host vehicle and is configured to receive remote vehicle information representing a travel condition of a remote vehicle. The electronic is controller configured to determine whether the remote vehicle will pass adjacent a side of the host based on the remote vehicle information. The mitigation device is configured to perform a mitigation operation to prevent an occupant of the host vehicle from exiting the host vehicle when instructed by the electronic controller.
US11001198B2 Notification device
A notification device provided in a vehicle including an autonomous driving system which causes the vehicle to travel by autonomous driving and to evacuate the vehicle when a failure occurs, includes a display unit configured to display information toward an outside of the vehicle, and a display controller configured to control the display unit. The display controller causes the display unit to be turned on or flicker when a failure occurs and changes a display of the display unit in at least one of a time when an evacuation starts and a time when an evacuation is completed.
US11001194B2 Vehicular lamp system, vehicular lamp control device, and vehicular lamp control method
A vehicular lamp system includes: an imager; a luminance analyzer that detects a luminance of each of multiple individual regions; an illuminance setting unit that determines an illuminance value of light emitted to each individual region, based on a detection result from the luminance analyzer; a light source unit; and a light source controller that controls the light source unit. The illuminance setting unit uses different functions to determine the illuminance value for an individual region that falls within a certain first luminance range, and the illuminance value for an individual region that falls within a certain second luminance range.
US11001190B1 Expandable net
An expandable net, including a plurality of spring reels. Each spring reel has a housing defining an interior and having a central anchor, in the interior, and further defining an opening; a spool rotatably mounted inside the housing, and having a side wall; a tension member wound about the spool and extending through the opening and having a distal end; and a spiral spring anchored at the anchor and having an outer end, attached to the side wall. Further, the distal end of each tension member is attached to the housing of another spring reel, thereby forming the expandable net.
US11001188B2 Awning header with integral marker lights and/or camera
An awning system includes a housing connectable to a rear of a vehicle and an awning canopy extendable from and retractable into the housing. In an embodiment, a plurality of marker lights is integrated with the housing and oriented to project light in a rearward direction when the housing is attached to the rear of the vehicle. In another embodiment, a rear-facing camera is integrated with the housing and oriented to have a field of view covering an area rearward of the vehicle and below the canopy.
US11001184B2 Beverage container holding device
A beverage container holding device includes a housing member for housing a beverage container, a movable floor attached to the housing member for supporting a beverage container bottom, a movable floor biasing member for upwardly biasing the movable floor, and a movable floor locking mechanism for securing the movable floor at a predetermined height against the movable floor biasing member. The housing member has a guide groove, and the movable floor has a branch portion extending through the guide groove to an outside of the housing member, and a claw portion extending horizontally from the branch portion. The movable floor locking mechanism includes an annular member which is rotatably mounted below a bottom member, at least one column member extending upward from the annular member in parallel to the guide groove, and a lock piece integrally formed on each column member for suppressing an upper surface of the claw portion.
US11001181B2 Vehicle seat having seat back frame
A vehicle seat including a seat back in which a seat back frame that is a flat plate is provided, wherein a reinforcement portion is provided to a surface of the seat back frame, the surface requiring reinforcement, and the reinforcement portion protruding in a shape of a line along the surface requiring the reinforcement from the surface requiring the reinforcement, and at least a part of the reinforcement portion is a stepped portion that is provided to continue from the other portion of the reinforcement portion and has a protruding height lower than a protruding height of the other portion, the protruding height being a height from the surface requiring the reinforcement.
US11001179B1 Vehicular bench seat cover system
A vehicular seat bench cover system is provided. The vehicular seat bench cover system provides coverage of each section of the seat bench—the passenger-side, driver-side, center sections of both the back and seat portions—either circumscribed or enclosed in separate covers or covered by the separate cover sections being joined. Mindful that each section can independently move between an upright condition and a folded condition, the seat bench cover system provides a section cover for each section, wherein each separate cover provides a detachable fastener along one or both longitudinal edges so that adjacent section covers can be joined or be independently circumscribed by different permutations of the seat bench cover system depending on whether that section and an adjacent section are in the upright condition or folded condition relative to each other.
US11001178B2 Conveyance seat
Rigidity is improved at a part where side frame pieces overlap each other in a side frame. In a vehicle seat provided with a seat back frame, a side frame of the seat back frame has a first side frame piece and a second side frame piece partially overlapping each other in a direction of extension of the side frame. The side frame has an overlapping part where both the first side frame piece and the second side frame piece overlap each other. At the overlapping part, the side frame pieces overlap each other in a state where a plurality of closed regions and closed by being surrounded by both side frame pieces are formed in a cross section of the overlapping part intersecting with the direction of extension of the side frame.
US11001177B2 Seat heat and ventilation systems and vehicle seat assemblies
A conditioning system for a vehicle passenger seat and a vehicle passenger seat assembly, the system including at least one conditioning unit including a Venturi device configured to generate air flow relative to a seat element and a temperature element configured to heat or cool the Venturi device or the air flow, a temperature sensor configured to sense a temperature in relation to the at least one conditioning unit, and a controller communicatively coupled to the temperature sensor and operably coupled to the at least one conditioning unit. The controller is configured to operate in a first operating condition in which the Venturi device is activated and the temperature element is inactive to ventilate the seat, and a second operating condition in which both the Venturi device and the temperature element are activated to heat or cool the seat.
US11001169B2 Seat swivel mechanism for vehicles
A seat swivel mechanism secured under a vehicle seat and configured to swivel the vehicle seat in a motor-driven manner is described. The seat swivel mechanism includes a lower plate, which is a fixed support body for supporting the swivel motion, and an upper plate rotatably secured on the lower plate. The upper plate and the lower plate are configured to rotate relative to each other, and the vehicle seat swivels due to the relative rotation of the upper plate and the lower plate. A driving motor is secured to any one of the upper plate and the lower plate, and an internal gear, which is secured to any one of the upper plate and the lower plate, is rotated by the driving motor, thereby swiveling the vehicle seat.
US11001166B2 Electric brake apparatus and electric brake system
Provided is an electric brake device that achieves improved responsiveness, cost reduction and also reduces the copper loss in an electric motor, thus reducing power consumption. The electric brake device includes a brake rotor (8), a friction member (9), a friction member actuator (6), an electric motor (4), a controller (2), a main power supply (3), and an auxiliary power supply (22). The auxiliary supply (22) is charged with regenerative power from the motor (4). The controller (2) includes a backflow power interruption (26) preventing the main supply (3) from being charged with the regenerative power from the motor (4), and an auxiliary power supply controller (24) causing the auxiliary supply (22) to supply running power to the motor (4) when powering the electric (4) is started in a state in which the regenerative power in the auxiliary supply (22) is greater than or equal to a set voltage.
US11001165B2 Battery pack heating apparatus and method of battery pack heating control
The embodiments of the present disclosure provide a battery pack heating apparatus and a method of battery pack heating control. According to an embodiment of the present disclosure, a battery pack heating apparatus is provided. The battery pack heating apparatus is applicable portably and externally to a vehicle and includes: an electrical energy conversion component, including an energy storage device, a first set of switches and a second set of switches; a heating interface connected to the energy storage device via the first set of switches to form a first heating loop and connected to the energy storage device via the second set of switches to form a second heating loop, the heating interface being configured to be connected to a battery pack of one vehicle; and a heating control module configured to control a direction of electrical energy transfer between the battery pack and the energy storage device.
US11001160B2 Electrically operated vehicle having charging cable
The disclosure relates to an electrically operated vehicle having an electrical charging cable, by which a vehicle-side accumulator is chargeable by a vehicle-external power supply network in a charging procedure, wherein the charging cable can be unplugged from a vehicle-side terminal at least after completion of the charging procedure, in particular independently and without locking. According to the disclosure, the vehicle and/or the charging cable has a check function, which enables a charging cable usage if a usage authorization is present and blocks the charging cable usage if a usage authorization is not present.
US11001159B2 Fault detection and monitoring methods for safe operation of a WEVC system
A wireless electric vehicle charging system comprises base-side equipment for generating a magnetic field and vehicle-side equipment for receiving energy via the magnetic field to supply power to a vehicle-driving battery. Monitoring circuitry monitors one or more of voltage, current, or phase associated with the base-side equipment and halts generation of the magnetic field in response to a change in the voltage, current, or phase associated with the operation of the base-side equipment that indicates a fault condition at the vehicle-side equipment, which may include a loss of power or disconnection of a battery. Based on detection of the change, the monitoring circuitry can halt generation of the magnetic field to prevent damage at the vehicle-side equipment.
US11001155B2 Electric vehicle lithium ion battery charging system and method
Systems and method manage battery charging of a battery of an electric vehicle are described herein. The system can include a battery management system. The battery management system can receive current battery characteristics and conditions. Based on the battery characteristics and conditions, the battery management system can select a charging profile from a plurality of charging profiles. Based on the selected charging profile, the battery management system can set a rate for charging the battery.
US11001151B2 Power generation system for physically-coupled vehciles and method of operation thereof
A system for coupling a towing vehicle to a towed vehicle and/or for controlling charging/braking by the towed vehicle. The system may include a coupler coupling to the towing vehicle; and first and second tow bars having first and second ends and a rotational joint situated between the first and second ends, the first and second tow bars coupled to the coupler at the first ends and being non-parallel in at least one plane with the second ends located further apart from each other than the first ends. The rotational joint providing for the first and second tow bars to be positioned in an open and a folded position. The second ends of the first and second tow bars are configured to be coupled to the towed vehicle. For charging, a trip distance and charge of a towed vehicle battery is utilized to determine a charging rate for the trip.
US11001149B2 Master electronic control device for vehicle, slave electronic control device for vehicle, log collection system for vehicle, and storage medium
A master electronic control device for a vehicle is provided as follows. A vehicle time, which is managed by the master electronic control device to be used in common with a slave electronic control device, is transmitted to the slave electronic control device. Device log information is received from the slave electronic control device, the device log information including (i) a content of an event in the slave electronic control device, (ii) a device time in the slave electronic control device when the event is detected, and (iii) information on vehicle time reception state. The device time included in the device log information is converted into the vehicle time that corresponds to the device time in response to that the information on vehicle time reception state indicates that, when the event is detected, the slave electronic control device has not received the vehicle time.
US11001148B2 Motor control device
To appropriately limit a current output from an inverter to a motor according to a state of a cooling mechanism that cools the motor and the inverter. A motor control unit includes a current command unit configured to calculate current command values (Id*, Iq*) for determining a current to be output to a motor on the basis of an input torque command, a motor lock determination unit configured to determine whether the motor is in a locked state on the basis of a motor rotation speed Nrpm indicating a rotation state of the motor, and a torque command limitation unit configured to limit the current to be output to the motor by limiting the torque command on the basis of a cooling water temperature Tc indicating a state of the cooling mechanism in a case where the motor lock determination unit determines that the motor is in the locked state.
US11001147B2 Operating unit for a device, in particular for a vehicle component
The operating unit comprises an actuator, which mechanically excites an operating element. The actuator comprises a support strip made of a resilient material. Piezo elements, which are connected to the support strip in a shear-resistant manner, are located on both outer surfaces of the support strip. As a result of the alternate arrangement of the piezo elements, the support strip assumes an undulating form when moving out of its inactivated state. One side of the support strip is mechanically connected to the operating element and the other side is mechanically connected to a counterbalance. The support strip itself is mechanically fixed in the housing. In its inactivated state, the operating element and the counterbalance are at a different distance from one another than in the undulating activated state, wherein they move in opposite directions and thus lead to a compensation of dynamic forces acting on the housing.
US11001146B2 Machine console system
A steering console system for a machine includes a longitudinally-extending rail configured to be fastened to a surface of the machine, the rail including a pair of convex-shaped edges, a steering console, and a console carriage slidably connected to the rail, the console carriage including a bracket, a plurality of rollers connected to the bracket, a support arm connected to the bracket to support the steering console, and a vertical pivot connected to the bracket and to the support arm. Each of the rollers has a concave groove configured to roll along the convex shaped edges, and each of the rollers is configured to rotate about an axis of rotation extending approximately normal with respect to the rail.
US11001142B2 System for non-invasive measurement of an analyte in a vehicle driver
A system for non-invasively measuring an analyte in a vehicle driver and controlling a vehicle based on a measurement of the analyte. At least one solid-state light source is configured to emit different wavelengths of light. A sample device is configured to introduce the light emitted by the at least one solid-state light source into tissue of the vehicle driver. One or more optical detectors are configured to detect a portion of the light that is not absorbed by the tissue of the vehicle driver. A controller is configured to calculate a measurement of the analyte in the tissue of the vehicle driver based on the light detected by the one or more optical detectors, determine whether the measurement of the analyte in the tissue of the vehicle driver exceeds a pre-determined value, and provide a signal to a device configured to control the vehicle.
US11001141B2 Joystick for vehicle
A control system includes a joystick and a computer. The joystick includes a joystick body, a cover hingedly coupled to the joystick body and movable between an open position and a closed position, and an input located on the joystick body. The input is exposed by the cover when the cover is in the open position and concealed by the cover when the cover is in the closed position. The computer is programmed to enter a first mode in response to the cover moving from the open position to the closed position, to enter a second mode in response to both the cover moving from the closed position to the open position and the input being activated, and to remain in a same of the first and second modes in response to the cover moving from the closed position to the open position without the input being activated.
US11001139B2 Inverted focalized transmission mount
A transmission mount has a mount base with first and second surfaces. The first surface has a transmission attachment point and the second surface has a vehicle attachment point. The second surface is opposite the first surface. The mount base also has first and second end portions angled towards a middle portion of the second surface. The middle portion is between the first and second end portions.
US11001137B2 Tank comprising a pressure sensor and another sensor
The fuel tank (1) comprises: an electronical board, a first sensor connected to the electronical board, the first sensor being a pressure sensor, a pressure port (7) forming a hole through a wall (12) of the tank, at least one second sensor (4) extending fully inside the tank, and a connector (10) connecting the second sensor to the electronical board through the pressure port, a first part (14) of the connector being connected to the second sensor by at least one first wire (13) and a second part (9) of the connector being connected to the electronical board by at least one second wire (8).
US11001136B1 Alternator system for electric vehicles having at least one wheel axle
An alternator system that will recharge a battery or a battery bank of an electric vehicle that uses wheeled axles to propel itself. The alternator system is mounted on the wheel hub of a vehicle using a spacer, a housing that covers the alternator, and a specially designed brake caliper rotation stop that is mounted on the housing that allows the alternator to remain in a fixed position when mounted on the wheel hub of the vehicle.
US11001134B2 Distributed drivetrain architectures for commercial vehicles with a hybrid electric powertrain and dual range disconnect axles
A hybrid drivetrain is provided. The hybrid drivetrain comprises a power source, a transmission, and a tandem axle assembly. The transmission includes a primary clutch and is drivingly engaged with the power source. The tandem axle assembly includes a first axle and a second axle and is drivingly engaged with the transmission. One of the transmission and the tandem axle assembly includes a first motor generator in electrical communication with a battery. The first motor generator and the primary clutch facilitate operating the hybrid drivetrain as a hybrid drivetrain in a plurality of operating modes. The hybrid drivetrain may further comprise second and third motor generators in electrical communication with the battery to facilitate operating the hybrid drivetrain in a plurality of operating modes.
US11001123B2 Thermal management unit and system
A thermal management unit for providing cooling or heating to regions of a vehicle. The thermal management unit comprises a housing (11) containing a compressor (13) and a first evaporator (12) of a refrigerant system; a pump (36), a heater (39) as first radiator of a heating system; and a blower (17). The blower is configured to force air over the first evaporator and first radiator to cool or heat the air. The housing comprises an airflow outlet (46) through which the cooled or heated air can exit the housing, and an airflow inlet (47) though which air can enter the housing to be recirculated by the blower. The housing comprises a first refrigerant outlet port (16) through which refrigerant compressed by the compressor can pass out of the housing, and a second refrigerant inlet port (31) through which refrigerant can return into the housing for the supply to the first evaporator (12).
US11001118B2 User selected settings for vehicle with pneumatic suspension and tire inflation system
A method of setting the rides height of the air springs and air pressures of the tires, including receiving a user selected setting or preprogrammed ride height settings; sensing a ride height of, and air pressure within, each of the air springs; determining the weight of the vehicle based on the sensed ride height and air pressure within each of the air springs; providing specified ride heights for the left and right front and rear air springs; determining specified air pressures for the left and right front and rear tire inflators, based upon the determined weight of the vehicle and selected setting; inflating the left and right front and rear air springs to the specified ride heights; and inflating the left and right front and rear tires to the specified air pressures.
US11001117B2 Mobile drive unit having a split chassis
A mobile drive unit includes a pivot between the front chassis unit and the rear chassis unit, thereby diminishing the total height of the unit.
US11001111B2 Chassis system of amphibious remote control vehicle
A chassis system of an amphibious remote control vehicle is provided, including a vehicle chassis and a hull form chassis, the vehicle chassis comprises a first joint portion and a second joint portion. The width of one end of the hull form chassis is smaller than that of one other end of the hull form chassis, the hull form chassis comprises a third joint portion being corresponding to the first joint portion and two fourth joint portions being corresponding to the second joint portion. The hull form chassis comprises a hull form chassis centerline, the hull form chassis centerline extends obliquely to two sides to form two inclined surfaces, the first joint portion is engaged with the third joint portion, and the second joint portion and the two fourth joint portion are combined by a fixing member.
US11001105B2 Pneumatic tire
A pneumatic tire includes a carcass layer mounted between a pair of bead portions; a belt layer disposed on an outer circumferential side of the carcass layer; and a band-like sound absorbing member extending in a tire circumferential direction adhered to a region of a tire inner surface corresponding to a tread portion, the band-like sound absorbing member being locally disposed at a position distanced from a central region of the region corresponding to the tread portion, and an outer circumferential surface of the band-like sound absorbing member including cuts extending in the tire circumferential direction.
US11001104B2 Run-flat radial tire
A tire includes a carcass, side-reinforcing rubber, a belt layer, and a tread. The belt layer includes at least two layers and is provided at a tire radial direction outer side of the carcass, each layer including a cord inclined with respect to a tire circumferential direction such that the cords of the belt layers intersect each other. The tread is provided at the tire radial direction outer side of the belt layer. A tire cross-section height SH satisfies SH≥145 mm, and a ground contact width TW of the tread and a maximum tire width direction width of the belt layer satisfies TW
US11001102B2 Tire
A tire includes a middle land portion between a crown main groove and a shoulder main groove. The middle land portion is provided with a first middle lug groove extending axially outwardly from the crown main groove, a second middle lug groove extending axially inwardly from the shoulder main grooves wherein the first and second middle lug grooves are arranged alternately in a tire circumferential direction, and a first middle sipe provided between the first and second middle lug grooves. The first middle sipe includes a crown-side middle sipe element extending axially outwardly from the crown main groove, a shoulder-side middle sipe element extending axially inwardly from the shoulder main groove at a location different from an extension line of the crown-side middle sipe element and a connecting middle sipe element connecting therebetween.
US11001101B2 Inflatable tubeless tire
An inflatable tubeless tire includes a carcass, a bead at the lower edge of both sides of the carcass; a cladding layer, continuously covering the bead from the exterior to the interior of the carcass, and both ends of the cladding layer having an overlapped portion between each carcass and a tread and continuously extending to form an external covered portion for covering an area from the outer surface to the bead, and the portion of both sides of the cladding layer covering the interior of the carcass being an internal covered portion, and the uncovered position in the carcass being an elastic portion, and each inner surface in the carcass and the cladding layer jointly forming a gas chamber; at least a separator, partially disposed on a wall surface of the gas chamber for isolating each elastic portion and the inner surface without sticking to one another of the carcass; an air valve module, passing between each opening and the through hole, and having a film fixed to the elastic portion; and an extending part, passing through each film, the cladding layer and the separator; a screw, with an end screwed into the extending part; and the screw having an air valve part therein.
US11001094B2 Moisture-erasable note taking system
A method of reusing a notebook provides a notebook having a synthetic-paper page. The method also provides a thermochromic ink pen which, when used to write on the synthetic paper page, leaves thermochromic ink markings. The method further provides a moisture carrier configured to have a liquid diffused therein. The moisture carrier is configured to erase the thermochromic ink markings from the synthetic-paper page by contacting the thermochromic ink markings when the moisture carrier is moist. The method then writes with thermochromic ink on at least a portion of the synthetic-paper page. Liquid is diffused in the moisture carrier, and the portion of the synthetic-paper page having the thermochromic ink is wiped with the moist moisture carrier, such that the thermochromic ink is erased from the synthetic-paper page.
US11001092B2 Information page
There is provided an information page of a security document in which no non-uniform external force acts on an IC module. The information page of a security document includes a core layer, an IC module holding layer provided on one surface of the core layer via an intermediate layer, an IC module held in the IC module holding layer, and a laser printing layer provided on the other surface of the core layer. The intermediate layer and the IC module holding layer are both made of polycarbonate.
US11001090B2 System and method of generating a pattern used to process a surface of a fabric through laser irradiation, and fabric created thereby
A method is provided of generating a pattern image used to form a pattern on a surface of a fabric using laser irradiation. A plurality of parameters associated with laser irradiation units are input into a user interface. The parameters include an area parameter, a laser irradiation unit density parameter, optionally a discontinuity parameter, and a dye removal parameter. A plurality of laser irradiation units arranged in a pattern area of a user interface based on computer processing of the inputted plurality of parameters is received for viewing at the user interface. The laser irradiation units collectively establish the pattern image for viewing by the user.
US11001087B2 Method and apparatus for single particle deposition
A method of depositing single particles onto a target includes loading a particle suspension to a droplet dispenser having a suspension reservoir and a nozzle section, detecting particles in the nozzle section, testing a single particle condition of the droplet dispenser, and determining whether an ejection region of the nozzle section includes one single particle. The method further includes operating the droplet dispenser for dispensing a droplet such that the droplet is dispensed onto the target if the single particle condition is fulfilled, or the droplet is dispensed into a collection reservoir if the single particle condition is not fulfilled. The step of testing the single particle condition further includes determining whether a sedimentation region adjacent to the ejection region is free of particles. A dispenser for performing the method is also provided.
US11001079B2 Thermal printer and computer-readable storage medium
A thermal printer includes a thermal head in which a plurality of heating elements are arranged in a line, and a processor that executes a printing process of energizing the thermal head successively a predetermined number of times so at to print a printing data by causing a predetermined voltage to be applied to the thermal head the predetermined number of times in accordance with and in synchronization with strobe pulses in a strobe signal, a strobe width of each strobe pulse in the strobe signal defining a duration during which the thermal head is being applied with the predetermined voltage, wherein among the strobe pulses for the predetermined number of times of energizing the thermal head, a strobe width of at least one predetermined strobe pulse is set to be always shorter than a strobe width of another predetermined one of the strobe pulses.
US11001072B2 Liquid discharge head, liquid discharge device, dispensing device, and liquid discharge method
Liquid discharge head comprising: liquid discharge unit, which includes discharge port, liquid retaining section configured to retain liquid to be discharged from the discharge port, and displacement section configured to discharge the liquid retained within the liquid retaining section from the discharge port; a pair of liquid storage sections, which are configured to store the liquid and are each connected to the liquid retaining section in the liquid discharge unit so that the liquid can flow; a pair of liquid feeding sections that are connected to the pair of liquid storage sections and are configured to feed the liquid between the liquid storage section and the liquid retaining section; and a pair of open and close sections that are each disposed at flow path between the liquid feeding section and the liquid storage section and are configured to open and close the flow path.
US11001063B2 Maintenance apparatus and liquid ejection apparatus
According to one embodiment, a maintenance apparatus includes a first suction nozzle having a first suction port facing a first nozzle row through which a first liquid can be ejected, the first nozzle row including nozzles aligned in a first direction on a nozzle plate, and a second suction nozzle having a second suction port facing a second nozzle row through which a second liquid can be ejected, the second nozzle row including nozzles aligned in the first direction on the nozzle plate and parallel to the first nozzle row.
US11001062B2 Liquid ejection head and a manufacturing method of the same
A liquid ejection head includes: a substrate in which a supply path which opens on a first surface and supplies an ejection liquid is formed; an insulating layer provided on the first surface of the substrate; an energy generating element provided on a surface of the insulating layer; an electric wiring layer electrically connected to the energy generating element and electrically insulated from the ejection liquid by the insulating layer; and an ejection orifice member which forms an ejection orifice and forms a flow path of the ejection liquid from an opening of the supply path to a formation position of the energy generating element. In the vicinity of the opening of the supply path, the insulating layer forms a recessed region by being dented closer to the substrate than the surface on which the energy generating element is provided or by being removed.
US11001059B2 Fluid ejection devices
A fluid ejector includes a nozzle layer, a body, an actuator and a membrane. The body includes a pumping chamber, a return channel, and a first passage fluidically connecting the pumping chamber to an entrance of the nozzle. A second passage fluidically connects the entrance of the nozzle to the return channel. The actuator is configured to cause fluid to flow out of the pumping chamber such that actuation of the actuator causes fluid to be ejected from the nozzle. The membrane is formed across and partially blocks at least one of the first passage, the second passage or the entrance of the nozzle. The membrane has at least one hole therethrough such that in operation of the fluid ejector fluid flows through the at least one hole in the membrane.
US11001058B2 Method for determining recording timing and recording device
A method for determining a recording timing includes: recording patches disposed along a second axis with a recording head; and determining a recording timing of the recording head based on a selected recorded patch; wherein the patches each include an overlap region, a first region, and a second region; A≥B is satisfied, where A is a width along the second axis of the first region and the second region, and B is a width along the second axis of the overlap region; the width B is recorded decreasing towards both ends along the second axis; and the recording includes a first recording in which the recording head moves in a first direction along the second axis and the overlap region is recorded with a first nozzle group and the first region is recorded with a third nozzle group, and a second recording in which the recording head moves in a second direction and the overlap region is recorded with a second nozzle group and the second region is recorded with the third nozzle group.
US11001054B2 Metal photographic plate with carrier and method of use
This disclosure provides a printing template for use during an aqueous inkjet printing process in which ink is transferred onto a metal panel. The printing template includes a printable film having die cut area inside perimeter edge of its first layer, a generally flat metal panel having the same size as to that of the die cut area in the printable film, and a carrier having a recess which is sized and configured to encompass the shaped perimeter of the metal panel. The metal panel is secure within the die cut area and the recess in such a way that it is sandwiched between the printable film and the carrier during the printing process.
US11001051B2 Multi-color gravure offset printing device and printing method
Disclosed is related to a printing device for performing a multi-color gravure offset printing operation in one rotation of a gravure offset roll for various shapes of printing material, and a method therefor. The printing device includes at least: a blanket roll having a cylindrical shape and moving in a first direction while rotating; an ink transfer unit including one or more ink transfer plates which is in contact with a lower end of the blanket roll; a squeeze unit moving in a second direction in a state in which one end thereof comes in contact with the ink transfer plate, wherein the second direction forms a predetermined angle with respect to the first direction or is orthogonal to the first direction. According to the present invention, an effect of enabling gravure offset printing in one printing cycle on various shapes of printing material is provided.
US11001050B2 Material sets
The present disclosure is drawn to material sets for 3-dimensional printing, 3-dimensional printing systems, and 3-dimensional printed parts. A material set can include a thermoplastic polymer powder having an average particle size from 20 μm to 100 μm, an x-ray contrast ink including a jettable x-ray contrast agent, and a fusing ink. The fusing ink can include a fusing agent capable of absorbing electromagnetic radiation to produce heat.
US11001049B2 Support material for 3D printing of polymer compounds
Cyclic olefin copolymer (COC) and cyclic olefin polymer (COP) are useful as support material for 3D printing of high temperature polymers, such as polyimides.
US11001046B2 Polybutylene terephthalate resin powder mixture
A method of producing polybutylene terephthalate resin shaped moldings includes supplying a 3D printer with a polybutylene terephthalate resin powder mixture that contains 100 parts by weight of a polybutylene terephthalate resin powder material having a mean diameter of more than 1 μm and 100 μm or less, a uniformity coefficient of 4 or less, and a terminal carboxyl group quantity of 35 eq/t or more and 50 eq/t or less, and 0.1 to 5 parts by weight of inorganic particles having a mean diameter of 20 to 500 nm.
US11001045B2 Anti-counterfeiting measures for three dimensional objects
A method and system of producing a three-dimensional object with an anti-counterfeiting measure uses a processor to access a data file including a plurality of parameters for producing a three-dimensional object, wherein the parameters comprise a plurality of structural parameters. The processor may also cause a three dimensional printing device to form the three dimensional object that exhibits the structural parameters by identifying a build material, identifying at least one anti-counterfeiting measure that when included in the 3D object will prevent creation of a digital model of the three-dimensional object by causing the 3D object to obstruct a possible 3D scanning method, and causing the three dimensional printing device to form the three-dimensional object with the anti-counterfeiting measure using the build material.
US11001044B2 Peel-off device
A blade includes an edge to be pressed against an end portion of a carrier film to fold the end portion upwards from a sheet. A clamp mechanism peels the carrier film off from the sheet by moving while clamping the upwardly folded end portion of the carrier film.
US11001043B2 Composite products
A composite product comprising a metakaolin-based mineral polymer. The composite product has a number of applications including use as a fire resistant material, use as a thermally insulating material and use as an impact resistance material. Methods of preparing a composite product according to the present invention and a kit of parts for preparing the composite product are also disclosed.
US11001040B2 Pigmented PVC based graphics films
Multilayer graphics products are described. The graphics products include a polyvinyl chloride film layer, an adhesive layer on one face of the film layer, and a polyurethane layer on another oppositely directed face of the film layer. Also described are methods of producing the multilayer graphics products.
US11001038B2 Laminated assembly
An improved laminated assembly comprising functional elements with connections extending outside of the laminated assembly preventing air, moisture and water from entering the assembly as well as a method to prevent air, moisture and water from entering a laminated assembly.
US11001033B2 Prepreg laminate and fiber-reinforced composite material, and method of producing fiber-reinforced composite material
A fiber-reinforced composite material has an excellent design surface. The prepreg laminate includes at least prepregs [a] having reinforcing fibers impregnated with a resin, and a base material [b] not impregnated with a resin, wherein at least two of the prepregs [a] are stacked in succession, and both sides of the base material [b] are sandwiched by the prepregs [a].
US11001031B2 Composite materials, methods of making, methods of use, and articles incorporating the composite materials
The present disclosure provides for articles including a structure having one or more channels that allow water to contact a water-swellable material. Absorption of water by the water-swellable material causes the topography of the outward-facing surface (10) of the structure to be altered, which can improve traction (95). The structure described herein can be used to make and/or be incorporated into various types of articles or components of articles. The article can be an article of footwear (100, 1, 75), a component of an article of footwear (100, 1, 75), an article of apparel, a component of an article of apparel, an article of sporting equipment, or a component of an article of sporting equipment.
US11001030B2 Layered body and method for producing same
A layered body includes a cover or skin layer, a cushion layer 82, and an adhesive layer. The skin layer is made from a cover or skin material. The cushion layer is made from a cushioning material. The adhesive layer is made from an adhesive and provided between the skin layer and the cushion layer. A portion of the skin layer located between valleys of the cushion layer and corresponding to a bottom portion of a concave portion has positive curvature in the side view. The bottom portion of the concave portion between the valleys in a surface of the cushioning layer on which the adhesive layer is provided has negative curvature or is flat in the side view.
US11001028B2 Corrugator machine
The invention concerns a corrugator machine with an intermediate web dispensing device for dispensing an intermediate web, a top layer dispensing device for dispensing a top layer, a printing arrangement located downstream of the top layer dispensing device for printing the top layer, a device located downstream of the intermediate web dispensing device and the printing arrangement for producing a corrugated board web laminated on one side from the intermediate web and the top layer, a lamination web dispensing device for dispensing a lamination web, and a connection device for connecting the corrugated board web laminated on one side and the lamination web with each other whilst forming an at least three-layered corrugated board web.
US11001027B2 Methods and apparatus and systems for establishing a registered score, slit or slot in a corrugated board, and articles produced there from
Methods, apparatus, and systems increase converting accuracy and consistency of corrugated articles of manufacture such as blanks, intermediates or converted structures to minimize unintended gap variations, fishtail variations and visual discord as well as to minimize unintentional loss of strength due to conversion of such articles. The constitution of converted articles formed from a corrugated board blanks according to the invention comprises at least one intelligently located score, slit or slot (hereinafter collectively “registered modification”) based upon knowledge of the corrugated board's fluted medium, including the absolute relative location of at least one fluted medium feature and/or the fluted medium geometry, such as its pitch.
US11001025B2 System and method for high-yield rosin extraction
Systems, devices, and methods are disclosed for a rosin press that allows improved extraction over existing presses. The press includes improved platens for rosin collection with built-in gutter rail collection systems and well-distributed force on the pressed product and multiple hydraulic rams. In addition, computerized systems are provided for controlling and monitoring the system in an automated fashion, as well as safety features to prevent injury and damage to the product, especially during automated pressing.
US11001014B2 Mandrel for supporting structural member during processing
Within examples, a mandrel is configured to be inserted into a cavity defined by an interior wall of a structural member to support the structural member during processing. The mandrel includes a first bladder containing a material, the material being capable of exhibiting granular jamming when air is removed from the first bladder. The mandrel further includes a second bladder configured to expand and apply a force to the first bladder. Systems and methods that relate to the mandrel are also described within examples.
US11001012B2 Molded article of fiber-reinforced resin and compression molding method therefor
A molded article of a fiber-reinforced resin contains at least a bundled aggregate [A] of discontinuous reinforcing fibers and a matrix resin [M], wherein the average layer thickness h in the molded article of the fiber-reinforced resin is 100 μm or less and the CV value of the average layer thickness h is 40% or less; and a compression molding method therefor. It is possible to reliably and greatly reduce the occurrence of stress concentration in the molded article and to thereby achieve higher mechanical properties and further reduce variation in the mechanical properties.
US11001001B2 Three-dimensional shaping apparatus and three-dimensional shaped article production method
A three-dimensional shaping apparatus includes a material melting portion melting a material to form a shaping material, a supply channel through which the shaping material flows, a rotator that is configured to rotate around a rotation axis and that has a first nozzle configured to communicate with the supply channel and a second nozzle configured to communicate with the supply channel, a flow rate regulating mechanism that is provided in the supply channel and that regulates a flow rate of the shaping material to be supplied to the first nozzle or the second nozzle, and a controller controlling the flow rate regulating mechanism and the rotator so as to eject the shaping material to a table from the first nozzle or the second nozzle, thereby shaping a three-dimensional shaped article, wherein the controller controls rotation of the rotator so as to switch between a first state where the supply channel and the first nozzle communicate with each other and a second state where the supply channel and the second nozzle communicate with each other, and in the first state, the second nozzle is located at a position more distant from the table than the first nozzle, and in the second state, the first nozzle is located at a position more distant from the table than the second nozzle.
US11000999B2 Build material application device
Build material application device (6) for an apparatus (1) for additively manufacturing three-dimensional objects (2), the build material application device (6) being adapted to apply an amount of build material (3) in a build plane (BP) of a respective apparatus (1), the build material application device (6) comprising: a first build material application element (6a), the first build material application element (6a) being moveably supported in a first motion path (MP1) in which the first build material application element (6a) is moved across the build plane (BP), and in a second motion path (MP2) in which the first build material application element (6a) is not moved across the build plane (BP); a second build material application element (6b), the second build material application element (6b) being moveably supported in a first motion path (MP1) and in a second motion path (MP2).
US11000998B2 Additive manufacturing system having in-head fiber-teasing
A method is disclosed for additively manufacturing a composite structure. The method may include directing a continuous reinforcement into a print head, spreading the continuous reinforcement while inside of the print head, and wetting the continuous reinforcement inside of the print head. The method may also include discharging the wetted continuous reinforcement, and moving the print head during discharging.
US11000993B2 Additive manufacturing composition
An additive manufacturing composition for powder bed processes is described. The composition includes at least a first type of impact modified polymer beads. The polymer beads include a) an acrylic or vinyl (co)polymer matrix, and b) an impact modifier in which at least 85% w/w of the first type of impact modified polymer beads have a particle size of between ≥20 μm and ≤200 μm and/or on average the impact modified polymer beads have greater than 5% w/w impact modifier. Also disclosed is an additive manufacturing process for a production of a three dimensional product comprising fused impact modified polymer particles. The use of a composition in additive manufacturing, an additive manufacturing cartridge or replacement hopper and a process for the production of impact modified polymer beads by a suspension polymerization process is also disclosed.
US11000992B2 Methods and apparatus for continuous liquid interface printing with electrochemically supported dead zone
A method of forming a three-dimensional object is carried out by: providing a carrier and an optically transparent member having a build surface, the carrier and the build surface defining a build region therebetween; filling the build region with a polymerizable liquid; irradiating the build region through the optically transparent member to form a solid polymer from the polymerizable liquid while concurrently advancing the carrier away from the build surface to form the three-dimensional object from the solid polymer, while also concurrently: (i) continuously maintaining a dead zone of polymerizable liquid in contact with the build surface by electrochemically generating a polymerization inhibitor therein from a precursor of the polymerization inhibitor, and (ii) continuously maintaining a gradient of polymerization zone (e.g., an active surface) between the dead zone and the solid polymer and in contact with each thereof, the gradient of polymerization zone comprising the polymerizable liquid in partially cured form. Apparatus for carrying out the method is also described.
US11000990B2 Forming apparatus and forming method
A forming apparatus configured to form a three-dimensional object includes a head configured to extrude build materials and a controller configured to control extrusion of the materials by the head. The three-dimensional object includes a colored region that is colored using a coloring material among the materials. The head includes a head for coloring that is an extrusion head configured to extrude the coloring material in multi-step variable amounts of droplets. The controller is configured to control the amount of droplets of the coloring material extruded by the head for coloring.
US11000986B2 System and method for perforating paint-roller cover fabric
In an embodiment, a paint roller manufacturing system and method uses a fabric-coating applicator to apply a fabric adhesive onto a portion of a perforated paint roller cover fabric material having a plurality of perforations through which adhesive may flow, and into the plurality of perforations and into interstitial spaces of the fabric material, to yield a length of coated fabric. An inner strip and an outer strip are wound about a mandrel in offset relation. A strip-coating applicator is used to apply a strip adhesive to the outer strip as it is wound about the mandrel. Simultaneously with the step of applying the strip adhesive to the outer strip, a portion of the coated paint roller fabric material is received at the outer strip and the length of coated fabric is wound about at least the outer strip to form a paint roller tube.
US11000985B2 Apparatus and process for providing a coiled collagen carrier
The present invention relates inter alia to an apparatus for providing a coiled collagen carrier. An apparatus according to the invention preferably comprises a device for applying moisture to a collagen carrier prior to coiling of the collagen carrier and a coiling device. The coiling device preferably comprises rotatable gripping means for gripping the collagen carrier along an edge and coiling the collagen carrier, and a support device supporting the collagen carrier while being coiled. In another aspect, the invention relates to a production facility wherein an apparatus according to invention is arranged.
US11000983B2 Plural nested preform assembly and method of manufacture
A plural preform assembly having nested preforms. The preforms are held together by an interference fit. The interference fit is provided by the friction between the preforms which occurs when the inner preform is inserted into the outer preform. At least one preform may have ribs extending radially towards the other preform. The ribs provided concentricity and interference to hold the preforms together during subsequent operations. The preforms may later be blow molded to provide a bag in bottle or similar container.
US11000982B2 Methods of setting a shaping machine
A method of setting a shaping machine includes identifying values for setting parameters, which setting parameters at least partially establish control of controllable components of the shaping machine during the shaping process. A plurality of simulations of the shaping process are performed on the basis of a first parameter and a second parameter. The first parameter describes physical factors of the shaping process. The second parameter is suitable as a basis for at least one of the setting parameters of the shaping machine. The simulation is carried out on the basis of various combinations of values of the first parameter and the second parameter. Values of at least one quality parameter are calculated from results of the simulations for the various combinations of values of the first parameter and the second parameter.
US11000974B2 Method for recycling high-density polyethylene (HDPE) material by thermofusion and recycled HDPE products
The present invention relates to a process for recycling waste high density polyethylene (HDPE) materials, which is carried out by thermofusion. Through this recycling process, products having particular qualities are obtained, and laminated products or products in the form of a molded block may be obtained. Said products, in addition to representing a benefit for the environment, exhibit particularities that make them different from virgin raw material products and recycled products, representing a surprising and unexpected technical advantage over those currently available.
US11000973B2 Method and device for producing powdery substances from plastic
The invention relates to a method for producing powdery plastic particles having as spherical a structure as possible, wherein a starting product (30) made of plastic, in particular a viscous to solid starting product (30), is brought into contact with a smooth surface (24) of a body (20), which is moved at a speed v of at least 5 m/s relative to the starting product (30). In the contact area (34) between the starting product (30) and the body (20), the starting product (30) is heated locally, and is flung in powdery form out of the contact area in the direction of movement of the body (20).
US11000965B2 Arrangement for transferring fluid to guide bar of chain saw
The present disclosure relates to an arrangement for transferring fluid to a guide bar in a chain saw. A channel can extend from a chain saw body to the fastening arrangement of the guide bar. The channel can include a cavity through the entire channel, a first end of the cavity being connected to a feed channel provided in the chain saw body and a second end thereof to a counter channel provided in the fastening arrangement. The counter channel, in turn, is arranged to extend to the guide bar. The channel is thus arranged to guide fluid flowing in the feed channel provided in the chain saw body through the channel and further through the counter channel provided in the fastening arrangement to the guide bar.
US11000963B2 Coated razor blades comprising graphene
A hard coating for a substrate or portion of a razor blade wherein a main layer of the hard coating includes graphene and/or any combination of derivatives thereof. The graphene may be deposited on the substrate or portion of the razor blade using plasma assisted chemical vapor deposition (PECVD) or similar process.
US11000958B2 Deflection element
A deflection element (10) for robot arms has two arm braces that are pivotally mounted on a joint mechanism. In order to create a universally useable deflection element, the two arm braces (12) are each mounted on a support structure (20) of the joint mechanism by means of an arm joint (18), and the two arms braces (12) are coupled to a connecting element (22) between the two arm joints (18), said connecting element (22) being movable relative to the support structure (20); furthermore, at least one actuating element (50; 51), which moves the connecting element (22) and thus pivots the arm braces (12) between the end positions thereof, is arranged between the support structure (20) and the connecting element (22).
US11000957B2 Mechanical hand of dual-driven special-shaped super-flexible elastic framework
The disclosure relates to a mechanical hand of a dual-driven special-shaped super-flexible elastic framework. The mechanical hand includes a top plate and a base plate. The top plate and the base plate are fixed into a whole through two groups of guide connection rods. Two lead screw shaft servo motors are disposed on the top plate at an interval. Lead screws of the two lead screw shaft servo motors are respectively connected to a hollow finger front section driving plate and a finger root portion driving plate. Tail ends of the two lead screws are respectively supported on the base plate through two mounted bearings. The mechanical hand further includes flexible fingers. A tip portion of each of the flexible fingers is fixed on the hollow finger front section driving plate. A special-shaped super-flexible leaf spring of the flexible finger is connected to the base plate through a finger root hinge seat. A curved rod of the flexible finger is connected to the finger root portion driving plate through a curved rod hinge seat. The two lead screw shaft servo motors convert rotation movements into linear movements through lead screw nut mechanisms, and different portions of the flexible finger are respectively driven to move. Objects of different sizes and states are reliably grasped. A grasping range is wide. A flexible self-adaption effect is achieved.
US11000953B2 Robot gamification for improvement of operator performance
Methods and systems are provided for improving operator performance by robot gamification, the method including parking a robot at a pose location within a navigational space, identifying, by a sensor in electronic communication with an interactive display device, an operator located within a zone proximate the robot for acquiring an item to be picked, receiving, at the interactive display device, operator performance data associated with the acquiring of the item, and rendering, on the interactive display device in response to the received operator performance data, at least one graphic representation of operator achievement within a gamified performance tracking environment.
US11000946B2 Link operating device
In the link operating device, a distal-end-side link hub is connected to a proximal-end-side link hub so as to be changeable in position relative thereto via at least three link mechanisms. Each link mechanism includes a proximal-side end link member, a distal-side end link member, and a center link member. Position-controlling actuators and speed reduction mechanisms are provided to two or more of the link mechanisms. The proximal-side end link member includes a bent portion and a pair of rotational connection bodies disposed at one end of the bent portion. The speed reduction mechanism is disposed between the pair of rotational connection bodies, and includes an output shaft fixed to one of the rotational connection bodies, and an input shaft rotatably supported by the other one of the rotational connection bodies.
US11000944B2 Foot touch position following apparatus, method of controlling movement thereof, and non-transitory computer-readable information recording medium storing the same
A foot touch position following apparatus includes a foot touch position detection part configured to detect a position where a human foot touches a surface; and a moving part configured to move the foot touch position following apparatus based on the detected result of the foot touch position detection part.
US11000943B2 Work bench
A work bench which is easily disassembled for storage or moving to a new location and may be used as a wall mounted version, a freestanding version and a tailgate version. A workbench frame is connected to a support surface by a pair of mounting standards spaced apart from one another and mounted to the support surface. The mount standards allow for the vertical adjustment of the workbench frame to the desired height. The workbench frame comprises a frame connector and a table top support flange. The work bench frames are the supports for the bench work surface. The table top support is a flange with holes to allow for connection to the work surface. Atop of the table angle top is a work surface. There is also provided a bench support extension connected to the work bench used as a support for material larger than the work surface.
US11000941B2 Reciprocating saw
The present disclosure is directed to a cordless reciprocating saw including a mechanical interface for attaching a removable battery pack. The mechanical interface includes a strike plate to reduce the effects of vibrational forces on the battery pack.
US11000938B2 Ratchet device
A ratchet device contains: a base, a ratchet head, at least one retainer, and a direction control mechanism. The base includes at least one accommodation portion. The ratchet head is accommodated in the at least one accommodation portion and includes a first fitting portion and a toothed portion. The at least one retainer is accommodated in the at least one accommodation portion and includes at least one locking tooth. The direction control mechanism includes a rotatable driving loop having at least one engagement portion, and the direction control mechanism includes at least one actuation element. Each of the at least one actuation element has a first pushing element and a second pushing element, wherein the first pushing element is biased against each of the at least one engagement portion, and the second pushing element abuts against each of the at least one retainer.
US11000937B2 Rotatable head with arbor for use with abrasive article
A rotatable head and arbor for use with abrasive parts includes a rotatable head and an arbor connected to the rotatable head at a central axis of a rotatable head, wherein an outward extending end of the arbor has a polygonal cross-sectional configuration. Another aspect of the invention is a rotatable head and arbor for use with abrasive articles includes a head which includes a polyfoam material and a rigid plate member formed into the polyfoam material and an arbor connected to the head at a central axis of the rotatable head.
US11000934B2 Hand power tool having an electronically commutated electric motor
A hand power tool includes at least one electric-motor drive that is configured to act upon at least one motor shaft, and that is accommodated by a first housing part, the motor shaft and the first housing part defining a first common axis. The electric-motor drive is an electronically commutated electric motor. The hand power tool further includes at least one output shaft configured to drive a tool in an oscillating manner, and at least one second housing part that is configured to accommodate a rechargeable battery, the rechargeable battery and the second housing part defining a second common axis.
US11000930B1 Advanced jig for manufacturing of firearm lower receiver
An advanced jig for manufacturing a firearm lower receiver can include an adapter, a guide plate, a front support, a buffer support, a buffer mounting screw and at least one carriage with at least one locating pin. A guide plate can be in a location above the fire control cavity of a lower receiver and can be mounted to the carriage(s) in conjunction with a rotary power tool adapter. The jig can be a universal fitment. The jig can include a bearing to support a rotary tool and can be constructed and arranged to provide for use of at least one guiding feature to facilitate in the guidance of the rotary tool without placing the rotary tool in direct contact with any of a plurality of guidance features for firearm lower receiver manufacturing. A removable locating pin can be situated in a location along the front takedown pin hole of a firearm receiver that is for firearm lower receiver manufacturing.
US11000929B2 Machining device and method for machining a rotor arranged in a turbine housing which consists of two parts, thereby forming a joint, and method for repairing and/or retrofitting a turbine
Provided is a machining device for machining a rotor arranged in a turbine housing which includes two parts, thereby forming a joint, in situ while the upper housing half is removed. The machining device includes a main part that releasably secures the main part to the lower housing half in the region of the joint, at least one tool holder for receiving at least one machining tool which is secured on the main part directly or indirectly so as to be alignable relative to the main part, multiple telescopic stabilizing elements which can be locked into different longitudinal settings preferably in a continuous manner.
US11000928B2 Machining center
Disclosed is a machining center. The machining center includes a bed structure deflected along a deflection curve by a load distribution thereon, a palette structure secured to a first end portion of the bed structure, a spindle assembly to which a machining tool is secured and secured to a second portion of the bed structure, a table movably secured to the bed structure such that a table loading is applied to a load point of the bed structure and an automatic aligner automatically detecting first and second installation errors of the table and the spindle assembly and automatically correcting the first and the second installation errors such that the workpiece and the tool are aligned with each other. The misalignment between the workpiece and the tool is automatically detected and corrected in the machining center.
US11000926B2 Fastener feed head
A fastener feed head includes a chute having a feed passage along a feed axis to support and guide fasteners from a chute inlet to a chute outlet connected to a fastener installation head. A carriage is movably attached to the chute along a feed axis. Opposed pawls are pivotably attached to the carriage. The carriage reciprocates along the feed axis between a retracted position and a feed position. The carriage cyclically advances a predetermined number of fasteners from a queue of fasteners in an upstream zone into a queue of fasteners in a downstream zone by: retracting to the retracted position from the feed position; abutting the lead fastener in the upstream queue with the pawls; and, driving the lead fastener with the pawls until the carriage reaches the feed position.
US11000923B2 Tool and method of reflow
A tool and a method of reflow are provided. In various embodiments, the tool includes a chamber unit, a wafer lifting system, a heater, and an exhausting unit. The wafer lifting system is disposed in the chamber unit. The heater is coupled to the chamber unit, and configured to heat the wafer. The exhausting unit coupled to the chamber unit, and configured to exhaust gas in the chamber unit. The wafer lifting system is configured to receive and move the wafer in the chamber unit, and to provide a vertical distance between the heater and the wafer in the chamber unit.
US11000919B2 Laser processing apparatus
A laser processing apparatus includes: a scanner configured to adjust a path of at least one of a first laser beam and a second laser beam; and a lens unit configured to condense the first laser beam and the second laser beam received from the scanner. The scanner may include a first reflection member for providing the first laser beam to the lens unit and a second reflection member for providing the second laser beam to the first reflection member.
US11000917B2 Laser marking system and method for laser marking a workpiece
A laser marking system for marking a predetermined pattern on a workpiece may include a first light source structured to emit first light at a first wavelength; a second light source structured to emit second light at a second wavelength different from the first wavelength and selected to mark a marking surface of the workpiece; beam shaping optics structured to adjust a focal length of the second light; beam steering optics structured to aim the first laser light and the second laser light; a controller configured to control the first light source to emit the first light at the marking surface of the workpiece and control the beam steering optics to aim the second light so as to mark the marking surface of the workpiece and create the first predetermined pattern; and a camera structured to detect first light reflected from the marking surface and record an image.
US11000914B2 Pliers for cleaning a nozzle of a welding gun
Pliers for cleaning a welding gun nozzle include a right and left handle. The right handle is configured to operate a top left gripping end and a bottom right nozzle cleaner. The left handle is configured to operate a top right gripping end and a bottom left nozzle cleaner. The right handle are hingedly fixed together about a connection point. When the left handle and the right handle are closed, the top left gripping end and the top right gripping end are configured to squeeze together and the bottom right nozzle cleaner and the bottom left nozzle cleaner are configured to spread apart. And, when the left handle and the right handle are opened, the top left gripping end and the top right gripping end are configured to spread apart and the bottom right nozzle cleaner and the bottom left nozzle cleaner are configured to come together.
US11000911B2 Manufacturing method for backlight source
The present invention provides a method for manufacturing a backlight source. The method for manufacturing a backlight source according to the present invention forms a plurality of tin soldering pattern groups on a substrate. Each tin soldering pattern group includes tin soldering patterns spaced from one another, and the tin soldering patterns are in a closed ring shape. The Mini-LEDs are disposed on the tin soldering pattern groups respectively. The substrate is placed in the space having a varying magnetic field. The circuit of the tin soldering patterns in the tin soldering pattern groups generates the induced current for rapid heating and melting, to solder the Mini-LEDs on the substrate. The soldering speed is improved, the process efficiency is high, the process cost is low, and the light effect of the backlight source is effectively ensured.
US11000910B2 Wire electrical discharge machine and machining method
A wire electrical discharge machine includes: a multiple number of switching elements connected in parallel with each other and configured to supply the machining current to the electrode gap to perform electrical discharge machining; a multiple number of switches each connected in series with the associated one of the multiple switching elements and configured to cut off each of the multiple switching elements; and a control device configured to perform control when at least one of the multiple switching elements fails so as to disconnect the failed switching elements by means of the associated switches and also change the machining conditions in accordance with the number of the failed switching elements.
US11000902B2 Composite machining tool
A composite machining tool includes a tool body with at least one cutting edge and at least one grinding region. The grinding region is located adjacent to the cutting edge such that there is a gap between the grinding region and the cutting edge and such that when the tool performs a machining action the cutting edge and the grinding region act together on a material surface.
US11000901B2 Process for the production of containers for cosmetic products
Process for the production of containers for cosmetic products, comprising the steps of: providing a first bar made of metal or metal alloy; turning said first bar to obtain an element (2) having a tubular shape and defining internally a housing compartment (3); anodizing said element (2) to obtain a surface finishing processing; and inserting a cylindrical body (9) for containing a cosmetic product inside said housing compartment (3).
US11000899B2 Hollow airfoil construction utilizing functionally graded materials
A method of forming an airfoil includes the steps of depositing material to form an airfoil in a first layer, and then depositing material in a second layer on the first layer. The first and second layers have distinct densities. An airfoil is also disclosed. The method provides powerful design advantages.
US11000896B2 Preparation method of tungsten particle reinforced amorphous matrix composites
The invention belongs to the fields of amorphous alloy composites, additive manufacturing technology and hot isostatic pressing sintering forming, and in particular relates to a preparation method of tungsten particle reinforced amorphous matrix composites, comprising the following steps: (1) making tungsten powder and amorphous alloy powder into a preform by the micro-jetting and bonding 3D printing technology, specifically comprising: in the preforming process by micro-jetting and bonding, through a double-drum type powder feeding device, spraying tungsten powder and amorphous alloy powder into a layer of uniformly mixed powder layer by double nozzles, then bonding the powder layer into a bonding layer by the binder, and repeating the operations of spraying the powders and binder, so that a preform with uniform particle phase distribution is finally prepared; (2) placing the preform in a capsule, and performing heating and vacuumizing on the capsule in a heating furnace; and (3) placing the capsule in the hot isostatic pressing sintering furnace and performing hot press forming to obtain an amorphous matrix composite. In the present invention, through combining the cold additive micro-jetting and bonding technology with hot isostatic pressing sintering forming, a tungsten particle reinforced amorphous matrix composite with large size and uniform particle phase distribution can be prepared.
US11000895B2 Surface modified particulate and sintered or injection molded products
Disclosed are interfacially modified particulate and polymer composite material for use in injection molding processes, such as metal injection molding and additive process such as 3D printing. The composite material is uniquely adapted for powder metallurgy processes. Improved products are provided under process conditions through surface modified powders that are produced by extrusion, injection molding, additive processes such as 3D printing, Press and Sinter, or rapid prototyping.
US11000892B2 Non-path-variable element switch and method for feeding connecting elements
A non-path-variable element switch, in particular for connecting elements, which can be passed continuously by the elements being positive-lockingly guided, in particular head-guided, therein only in a feeding direction, from a plurality of profiled tracks into a number of profiled tracks, which is reduced compared to the plurality of profiled tracks. With the non-path-variable element switch, a plurality of feeding sources with different elements are connected to a processing tool. Thereby, the element switch is characterized in that it comprises no mechanically switchable elements.
US11000891B2 Blind fastener tool with pulling fingers
A blind fastener tool with pulling fingers is provided. One embodiment is a tool for installing a blind fastener in a hole. The tool includes stationary fingers having tips protruding from a front end of the housing to contact a rim of a sleeve of the blind fastener. The tool also includes pulling fingers in the housing arranged longitudinally in spaces between the stationary fingers. Ends of the pulling fingers proximate to the front end are configured to radially expand to receive a drive element of the blind fastener, and to radially collapse to grip a collar of the drive element. The pulling fingers are configured to translate inside the housing to pull the drive element away from the sleeve as the stationary fingers contact the rim of the sleeve to form a bulb with the sleeve at a blind side of the hole.
US11000887B2 Apparatuses and methods for applying pressure to edge surfaces
An apparatus for applying pressure to at least a portion of an edge surface, which bridges opposing faces of a workpiece, comprises a frame, a first roller, a second roller, a rotation-control member, a first biasing member, and a second biasing member. The first roller and the second roller are coupled to the frame, rotatable relative to the frame about a first pivot axis, and translationally fixed relative to the frame. The rotation-control member is movable relative to the frame, controlling rotation of the first roller and the second roller relative to the frame. The first biasing member is coupled to the frame and is configured to operate in tension. The second biasing member is positioned, in compression, between the frame and the rotation-control member.
US11000884B2 Portable cleaning system and method for cleaning commercial food and beverage refrigeration units
A system for cleaning a commercial food or beverage refrigeration unit may include: a liquid tank; a pump; a vacuum recovery tank; a vacuum motor assembly; a spray wand; a drain stopper; and a suction tool. The refrigeration unit may include a rack, a tray, a fan, a fan housing, a fan power cord, a fan housing power outlet, a coolant, a coolant coil, a pan, and a drain. A method of cleaning the refrigeration unit may include: filling the liquid tank; rinsing the rack by spraying liquid onto the rack; removing the rack; rinsing the tray by spraying liquid onto the tray; removing the tray; stopping the fan; stopping the flow of the coolant; positioning the drain stopper; elevating the fan housing; rinsing the coil by spraying liquid onto the coil; positioning the suction tool on the pan; and vacuuming soil and sprayed liquid into the vacuum recovery tank.
US11000882B2 Injection molded screening apparatuses and methods
Screening members, screening assemblies, methods for fabricating screening members and assemblies and methods for screening materials are provided for vibratory screening machines that incorporate the use of injection molded materials. Use of injection molded screen elements provide, inter alia, for: varying screening surface configurations; fast and relatively simple screen assembly fabrication; and a combination of outstanding screen assembly mechanical and electrical properties, including toughness, wear and chemical resistance. Embodiments of the present invention use a thermoplastic injection molded material.
US11000877B2 Applicator
An applicator for application onto and embossing microprofiling of a fluidic medium on a substrate, in particular in the aerospace sector, and a corresponding application device having such an applicator. The applicator has a circumferentially moving die that has an embossing profile, a press for the die and a stabilizing device, in particular a hardening device, for the applied medium. In addition, the applicator has a hollow support body, surrounded by the die at a distance forming a gap, the press being arranged in the gap. The application device has, in addition to the applicator, a handling device for a relative movement between the applicator and a workpiece.
US11000876B2 Reversible non-contact adhesive applicator dispenser
A liquid dispenser. The dispenser includes reversible modular components to define selective removability and rearrangement between them and a base structure such that one or more sheets of a passing liquid-receiving substrate may receive such liquid through interchangeable liquid-dispensing orientations. The removability features include tool-free operation to facilitate quick insertion and removal of the modular components that include at least a liquid-dispensing valve assembly and a seal that is selectively engageable with the valve assembly to protect liquid-dispensing nozzles of the valve assembly from becoming clogged with residual dried liquid during periods of inactivity of the liquid dispenser. Selective movable cooperation or attachment between the modules—as well as between the modules and the base structure—facilitates flexible configurations of the dispenser, including top-down and bottom-up liquid-dispensing orientations.
US11000872B2 Spray gun cleaning system using aerosol can
A spray gun cleaning assembly includes an aerosol can and a connecting assembly connecting the aerosol can to a spray gun for cleaning the spray gun. The connector assembly includes a first threaded connector threadedly coupled to the aerosol can; and a second threaded connector threadedly connected to the spray gun. An elongated tube is connected at opposite ends to the first and second threaded connectors. A shut-off valve assembly is operatively coupled to the elongated tube for opening and closing the connecting assembly for providing pressurized air or cleaning fluid to the spray gun.
US11000870B2 Sample pump device for insertion into printed circulars
A sample pump device comprising a flexible pouch, a rigid frame, a mechanical pump, an actuator and a rigid, non-flexible stem attachment. A flexible dip tube is specifically not included. The rigid frame houses the mechanical pump and supports the flexible pouch which contains a flowable product, such as perfume. The stem attachment provides a firm surface against which a user can provide counter pressure, as the mechanical pump is being operated. The sample pump device is adapted to withstand the extreme pressures of binding, bundling and distribution operations associated with printed circulars.
US11000868B2 High velocity spray torch for spraying internal surfaces
A thermal spray apparatus to apply coatings to external and internal surfaces in restricted areas is provided. The apparatus includes: a fuel input line; an oxidizing gas input line; coolant input and outlet; a combustion chamber that facilitates primary combustion; a diverging section that splits the primary combustion flow into two or more streams; an elbow section that redirects the combustion streams; a convergent/divergent nozzle; a convergence section that recombines the combustion streams into a single combustion stream within an injection zone of the convergent/divergent nozzle; and a feedstock injector for the injection of feedstock material for forming said coatings into said injection zone of the convergent/divergent nozzle; wherein the convergent/divergent nozzle has a nozzle throat downstream of the injection zone whereby in operation the injection pressure of the feedstock material upstream of the nozzle throat approximates the pressure of the combustion stream within the injection zone. The apparatus may also include the use of an accelerating gas.
US11000863B2 Push valve assembly and method
Embodiments of the invention provide a push valve assembly. The push valve assembly includes a valve piston that is movable within a valve body between a fully opened position and a fully closed position, passing through an intermediate rinsing position, to selectively provide pressurized fluid through flow paths defined by the position of the valve piston.
US11000860B2 Shower facility operated by wireless remote control device
A shower facility includes a shower assembly and a wireless remote control device. The shower assembly includes a hydroelectricity device and an outlet control device electrically connected to the hydroelectricity device, wherein the hydroelectricity device could provide electricity to the outlet control device. The hydroelectricity device has an inlet opening, and the outlet control device has at least three outlet openings. The wireless remote control device is signal-connected to the shower assembly. When the wireless remote control device is operated to transmit an operating signal to the shower assembly, the outlet control device would receive the operating signal to control the opening and closing of the outlet openings, and one of the outlet openings communicates with the inlet opening.
US11000854B2 Rotor positioning device
A rotor positioning device in a crusher is arranged to adjust a rotational position of a rotor shaft. A shaft engager includes a female toothed mating surface for coaxial engagement with a male mating surface at an end of the rotor shaft, so they become rotationally interlocked. The shaft engager includes alignable indicator slots that are, when in use, alignable with markings associated with an end of the rotor shaft, such that the markings become visible through the slots as the rod is rotationally driven by a drive component. The markings correspond to hammer positions within the crusher, such that these can be maneuvered for maintenance (e.g. to top dead-center positions) before access to the crusher chamber is gained.
US11000853B2 Prism array based portable microplate reader
The methods and configurations herein provide for analysis of microplate based assays. Certain aspects include: an optical illumination panel; a plurality of sample wells configured to receive light from the optical illumination panel, and wherein the plurality of sample wells is configured with a first field of view; at least one aperture array configured to isolate directed light therethrough the plurality of sample wells; at least one optical array configured to receive optical information from the plurality of sample platforms, wherein the at least optical array comprises an array of individual microprisms configured with equal apex angles at distal equidistances along a row, wherein the individual microprism apex angles decrease toward the center of the row culminating in at least one flat surface along a center portion of the row; and a detector configured to capture the optical information with a second field of view as provided by the at least one optical array.
US11000852B2 Sampling array devices and system for spectral analysis
A system for use in spectral analysis procedures can include a slide and a holder for carrying the slide. The slide includes a substrate forming a plurality of wells that are recessed relative to a surface of the substrate. Each of the wells forms a sample region that is recessed by a sample depth from the surface and a trough region that is recessed by a trough depth from the surface, the trough depth being greater than the sample depth. The holder includes a body defining a cavity between a first side and a second side of the body, a port for receiving the slide into the cavity, one or more first fenestrations on the first side, and one or more second fenestrations on the second side.
US11000851B2 Reagent well having a retention feature for retaining a lyophilized reagent
A method for reconstituting a lyophilized reagent contained within a reagent well comprises the steps of drawing a diluent into a pipette tip attached to an automated pipettor and dispensing the diluent into the reagent well containing the lyophilized reagent. The reagent well has an internal side wall, a bottom wall, and an open upper end and includes one or more retention features disposed about the periphery of the internal side wall and defining a central opening into the well that permits passage of the pipette tip into the reagent well. The one or more retention features are integrally formed with the internal side wall, and each of the one or more retention features extends over a portion of the lyophilized reagent, thereby retaining the lyophilized reagent within the reagent well.
US11000847B2 Fluid control
The present invention relates to a microfluidic assay system and associated reading device, as well as the individual components themselves. The present invention also relates to methods of conducting assays, using a disposable system and associated reading device, as well as kits for conducting assays.
US11000846B2 Method for separating blood plasma and metering thereof
A capillary driven microfluidic device with blood plasma separation means that can be used to separate, meter and transfer a blood sample. The blood separation means can be arranged as a capillary pump by the configuration of a porous membrane and the microfluidic device.
US11000843B2 Catalyst composition for conversion of alkanes to alkenes and method of preparation thereof
The present invention relates to preparation of catalyst for production of olefinic hydrocarbons by dehydrogenation of their corresponding paraffins, particularly propylene from propane, comprising a metal oxide or combination of metal oxides utilizing spent catalyst from Fluid Catalytic Cracking (FCC)/Resid Fluid Catalytic Cracking (RFCC) processes. The metal oxides are possibly from transition metal group, particularly from groups VB, VIB, VIII, and Lanthanide series, and at least one metal from alkali group. The catalyst support used is spent catalyst or modified spent catalyst or combination thereof. The said catalyst can be used for both non-oxidative Propane Dehydrogenation (PDH) and Oxidative Propane Dehydrogenation (OPDH) process in the presence of CO2.
US11000842B2 Method for applying photocatalytic coatings without using binders, and use of a coating
The invention relates to a method for applying titanium dioxide-based photocatalytic coatings to a carrier material without using binders. The invention also relates to the use of a coating. According to the invention, a titanium dioxide suspension together with a carrier liquid is sprayed onto a hot carrier in the form of a fine aerosol so that the carrier liquid flash evaporates and titanium dioxide particles of the titanium dioxide suspension are flash sintered onto the carrier material, water being used as the carrier liquid and the carrier material having a temperature of 150 to 250° C. during spraying. According to the invention, a porous and yet stable layer for a catalyst for an efficient and rapid degradation of pollutants is produced.
US11000839B2 Regeneration of an ionic liquid catalyst by hydrogenation using a macroporous noble metal catalyst
Provided is a hydro-regeneration catalyst system, comprising: (a) a first graded bed comprising a guard bed material; and (b) a second graded bed, fluidly connected to the first graded bed, comprising a noble metal catalyst on a support having mesopores and macropores; wherein the noble metal catalyst has an average pore diameter of 20 to 1,000 nm (0.02 to 1 μm), a total pore volume of greater than 0.80 cc/g, and a macropore volume of 0.10 to 0.50 cc/g. Also provided is a guard bed system, comprising: (a) a first guard bed comprising a first adsorbent having 10 μm or larger pores with an average pore diameter of 100 to 1,000 μm; and (b) a second guard bed fluidly connected to the first guard bed, comprising a second adsorbent material having mesopores and macropores with a second average pore diameter of 20 to 1,000 nm.
US11000838B2 ASC with platinum group metal in multiple layers
A catalytic article for treating an exhaust gas stream containing particulate matter, hydrocarbons, CO, and ammonia, the article may include: (a) a substrate having an inlet end and an outlet end defining an axial length; (b) a first catalyst coating including: 1) a platinum group metal distributed on a molecular sieve, and 2) a base metal distributed on a molecular sieve; and (c) a second catalyst coating including: 1) a platinum group metal distributed on a molecular sieve, and 2) a base metal distributed on a molecular sieve.
US11000830B2 Low cost immobilized amine regenerable solid sorbents
A method of modifying a chemical interaction between a functional group of an immobilized amine in a solid sorbent composition and a compound that chemically interacts with the functional group to reduce the heat required to desorb the compound from the solid sorbent. A method of inhibiting degradation of an immobilized amine in an immobilized amine solid sorbent. Compositions and methods of use of a low-cost regenerable immobilized amine solid sorbent resistant to degradation.
US11000828B2 Method of making surface-coated water-absorbing polymer particles in a microfluidic device
A method for making surface-coated water-absorbing polymer particles in a microfluidic device is provided. The microfluidic device includes a first microfluidic channel conveying precursor water-absorbing polymer particles, a second microfluidic channel conveying a first coating solution, a third microfluidic channel conveying water-absorbing polymer particles coated with the first coating solution, a fourth microfluidic channel conveying a first non aqueous liquid. An absorbent article includes the surface-coated water-absorbing polymer particles obtained via the method herein is also provided.
US11000821B2 Enhancement of reduction resistance for manganese oxide adsorbents
Processes for removing arsenic compounds from a feed stream using an adsorbent in disclosed. The process includes contacting a feed stream comprising at least arsenic and sulfur compounds with an adsorbent comprising an low-crystallinity manganese oxide, at least one halide and a binder, to provide a treated effluent substantially free of the arsenic and sulfur compounds.
US11000818B1 Post processing method for cannabis oil
A method for post processing oil extracted from cannabis comprises the steps of placing the oil into a pressure rated vessel, adding a first predetermined quantity of liquid Butane, sealing the pressure rated vessel shut, and heating the pressure rated vessel to a first predetermined temperature for a first predetermined time. The steps further comprise cooling the pressure rated vessel, releasing pressure from the pressure rated vessel, transferring the oil from the pressure rated vessel to another container, and vacuum oven purging the oil under a first predetermined level of vacuum at a second predetermined temperature for a second predetermined period of time.
US11000814B1 Mixing apparatus with shafts of different lengths having circular members
A mixing apparatus includes a first shaft, second shaft, and third shaft. The first shaft of a first length has a first end and a second end. The second shaft of a second length is fixed with the second end of the first shaft at a midpoint of the second shaft. The third shaft of a third length is fixed with the first shaft proximate to the second end of the first shaft from one end. The first, second, and third longitudinal axis of the first, second, and third shafts, respectively, are mutually perpendicular to each other. Each of the two ends of the second shaft and other end of the third shaft are fixed with a circular member with a cavity therein such that a circular axis of the first and second circular members fixed at two ends of the second member which are parallel to third longitudinal axis.
US11000808B2 Sheet-shaped hollow fiber membrane module and membrane separation unit
A sheet-shaped hollow fiber membrane module includes a casing having a flat shape, the casing including a supply port and a discharge port, and a plurality of hollow fiber membranes accommodated inside the casing. The casing includes a plurality of the supply ports on one main surface of the casing and a plurality of the discharge ports on the other main surface of the casing, at least one of the plurality of the supply ports is closable, and at least one of the plurality of the discharge ports is closable. Each of the plurality of hollow fiber membranes includes a first opening at one end of the hollow fiber membrane and a second opening at the other end of the hollow fiber membrane, and the first opening and the second opening communicate with an outside of the casing and do not communicate with an inside of the casing.
US11000804B2 Use of porous glass media for a biofilter to remove odorous compounds from an air stream
A system for removing undesirable compounds from contaminated air includes a biofilter having porous glass media. Hydrogen sulfide is removed from contaminated air by passing the contaminated air through the biofilter.
US11000802B2 Isolated plasma array treatment systems
Systems, methods, and apparatus are contemplated in which a tube cell that produces a dielectric barrier discharge (DBD) is individually configured to minimize the mixing of unwanted byproducts of the generated plasma with an exhaust air stream. The tube cell generates a DBD within a tube cell, such that oxidants or radicals are generated in an environment substantially separated from the exhaust stream. The generated oxidants are directed to intersect with the exhaust stream to minimize the generation of unwanted byproducts. The tube cells are further shaped and arranged in tube cell arrays to alter the flow dynamics of the exhaust stream and the oxidant or radical streams, including mixing of the streams.
US11000801B2 System for detecting an abnormality in a carbon dioxide separation membrane plant
A carbon dioxide (CO2) separation membrane plant abnormality detection system includes: an entrance unit through which gas containing CO2 enters a plant including a CO2 separation membrane module; a separation membrane module; a permeation unit configured to discharge the gas with the relatively high CO2 concentration, which is discharged from the separation membrane module, to the outside of the plant; a residue unit configured to discharge the gas with the relatively low CO2 concentration, which is discharged from the separation membrane module, to the outside of the plant; a measurer configured to measure information; and a controller configured to determine the presence of an abnormality, wherein the controller determines whether the plant is in an abnormal situation.
US11000799B2 Atmospheric water generation systems and methods
An atmospheric water generation system comprises water vapor consolidation systems configured to increase the relative humidity of a controlled air stream prior to condensing water from the controlled air stream. The water vapor consolidation system comprises a fluid-desiccant flow system configured to decrease the temperature of the desiccant to encourage water vapor to be absorbed by the desiccant from an atmospheric air flow. The desiccant flow is then heated to encourage water vapor evaporation from the desiccant flow into a controlled air stream that circulates within the system. The humidity of the controlled air stream is thereby increased above the relative humidity of the atmospheric air to facilitate condensation of the water vapor into usable liquid water.
US11000797B2 Integration of cold solvent and acid gas removal
A method of separating impurities from a natural gas stream. The natural gas stream is cooled through heat exchange with one or more process streams to produce a chilled gas stream, which is contacted with a lean solvent stream in a contactor to separate hydrogen sulfide (H2S) from the chilled gas stream, thereby producing a rich solvent stream and a partially-treated gas stream. Carbon dioxide (CO2) and H2S are separated from the partially-treated gas stream in a membrane separation system, thereby creating a fully-treated gas stream and a permeate gas stream, the permeate gas stream being comprised primarily of H2S and CO2, and the fully-treated gas stream being comprised primarily of natural gas. The fully-treated gas stream and the permeate gas stream are at a lower temperature than the partially-treated gas stream. The fully-treated gas stream and the permeate gas stream comprise the one or more process streams.
US11000796B2 Two-stage method for removing CO2 from synthesis gas
In a process for removing CO2 from a fluid stream by means of an aqueous absorption medium, a) the fluid stream is introduced into a first absorption zone and treated with partially regenerated absorption medium, b) the treated fluid stream is treated with regenerated absorption medium in a second absorption zone, giving a fluid stream which has been freed of CO2 and a loaded absorption medium, c) the loaded absorption medium is depressurized in a first flash vessel to a pressure of from 1.2 to 3 bar absolute, giving a sub-partially regenerated absorption medium and a first CO2-comprising gas stream, d) the sub-partially regenerated absorption medium is depressurized in a second flash vessel to a pressure of from 1 to 1.2 bar absolute, giving a partially regenerated absorption medium and a water vapor-comprising, second CO2-comprising gas stream, e) a substream of the partially regenerated absorption medium is fed into the first absorption zone and a further substream of the partially regenerated absorption medium is fed into a stripper in which the partially regenerated absorption medium is thermally regenerated, with regenerated absorption medium and a third CO2-comprising gas stream being obtained and the stripper being operated at a pressure which is at least 0.9 bar higher than the pressure in the first flash vessel, f) the regenerated absorption medium is recirculated to the second absorption zone, g) the water vapor-comprising, second CO2-comprising gas stream is compressed by means of a jet pump and brought into direct heat exchange contact with the loaded absorption medium in the first flash vessel, with the jet pump being operated by means of the third CO2-comprising gas stream. The latent heat of the water vapor-comprising gas streams remains in the process and the use of a costly compressor is dispensable.
US11000792B2 Gas filtering device
The present disclosure relates to a gas filtering device that allows to cover and filter gases emanating from liquid and/or solid substances without the use of auxiliary technologies. The gas filtering device comprises an air tight geomembrane that is adapted to cover and seal the surface from which the gas emanations come from, one or more air permeable filtering cartridge pocket(s) embedded within the air tight geomembrane that are adapted to adopt an opened configuration and a closed configuration, and one or more corresponding filtering cartridge(s) that are releasably secured within the air permeable filtering cartridge pocket.
US11000790B2 Detachable wear strip for use in the vacuum belt filter device
A detachable wear strip for an endless seal belt of a vacuum belt filter device is configured to be arranged in a first groove of a guide part between the endless seal belt and the guide part, wherein the endless seal belt is configured to run in the first groove in contact with a low pressure side of an endless moving filter belt of the vacuum belt filter device, wherein the guide part being arranged between a vacuum box of a vacuum arrangement and the low pressure side, and wherein by the vacuum arrangement being configured to produce a suction at a low pressure side of the endless moving filter belt at a working zone of the vacuum belt filter device.
US11000789B2 Filter element locking mechanism for clean service
A filter element may include a tubular element, first and second end caps, each associated with an opposite end of the tubular element, filter media positioned around the tubular element and between the first and second end caps, a biasing element associated with the tubular element, and a retainer element positioned at a first end of the tubular element. The retainer element may include a retainer aperture including a central circular portion and two opposite lateral slots extending from opposite sides of the central circular portion, and two arcuate shoulder segments extending between opposite sides of the two opposite lateral slots. A full tab may extend a first axial distance from a bottom surface of one of the two arcuate shoulder segments at a circumferential position in between the two opposite lateral slots, and a partial tab may extend a second axial distance less than the first axial distance from a bottom surface of the other of the two arcuate shoulder segments at a circumferential position on an opposite side of the lateral slots from the full tab.
US11000788B2 Multipurpose disposable filtering funnel
A filtering funnel assembly has an outer body having a plurality of panels. A first one of the panels is joinable to a second one of the panels to define a funnel. Each of the plurality of panels including a top edge and a bottom edge, the top edges define a funnel inlet and the bottom edges define a funnel outlet. A liner is nestable within the funnel, the liner has a top portion forming an opening and a bottom portion. A portion of the liner is configured to attach to a portion of the funnel. The liner nested within the outer body enables a fluid to enter the fluid inlet of the funnel and the fluid inlet of the filter liner and to pass through the bottom portion of the filter liner and the fluid outlet of the funnel.
US11000787B2 Fiber filtering apparatus
A fiber filtering apparatus includes: an enclosure including an upper box and a lower box communicating with the upper box; a strainer installed in the upper box along a longitudinal direction; a plurality of fiber yarn media configured to be fixed to upper and lower fixing means each coupled to upper and lower parts of the strainer; a plurality of fiber ball media configured to be embedded in the lower box to form a second filtering layer; a first pipe configured to be formed on one side wall on the lower part of the upper box and introduced with raw water during filtration and drain backwashing water during backwashing; and a second pipe formed on one side wall on a lower part of the lower box and drain filtered water during the filtration and introduced with washing water during the backwashing.
US11000786B2 Dynamic plate pack for soil extrusion system
An extrusion system for separating particulates entrained in wash water, e.g. from harvesting tuberous produce, includes a settling tank configured to receive a flow of particulated water. A diffuser suspended within the tank converts the flow of particulated water into multiple transverse flows to avoid churning settled particulates. A particulate filter fixed within the tank includes a central channel surrounded by a cylindrical array of cantilevered parallel vertical blades. The channel directs the flows below the blades, causing dynamic movement of the blades as the particulated water rises therebetween to trap particulates along boundary layers, promote particulate settling by gravity, and allow clarified water to rise to the top of the tank. A sensor detects settled particulate reaching a predetermined setpoint, and in response the system actuates an auger and opens a pinch valve to force concentrated particulate from the bottom of the tank.
US11000782B2 Method and apparatus for cleaning substrates using high temperature chemicals and ultrasonic device
The present invention provides a high temperature chemical solution supply system for cleaning substrates. The system includes a solution tank, a buffer tank, a first pump and a second pump. The solution tank contains high temperature chemical solution. The buffer tank has a tank body, a vent line and a needle valve. The tank body contains the high temperature chemical solution. An end of the vent line connects to the tank body, and the other end of the vent line connects to the solution tank. The needle valve is mounted on the vent line, wherein the needle valve is adjusted to reach a flow rate to vent gas bubbles inside of the high temperature chemical solution out of the buffer tank through the vent line. An inlet of the first pump connects to the solution tank, and an outlet of the first pump connects to the buffer tank. An inlet of the second pump connects to the buffer tank, and an outlet of the second pump connects to a cleaning chamber in which a substrate is cleaned. The present invention also provides an apparatus including the high temperature chemical solution supply system and an ultra or mega sonic device for cleaning the substrate. The present invention also provides methods for cleaning the substrates.
US11000780B1 Torus reactor for a combined cell isolator and bioreactor
Assemblies, systems, and methods for isolation of target material are provided. In various embodiments, an assembly for target material isolation includes a housing having an upper portion and a lower potion together defining an inner chamber. The inner chamber includes a semi-toroidal shape and the semi-toroidal shape defines a longitudinal axis. The assembly further includes one or more fluidic connection from the exterior of the housing to the inner chamber. An isolation material (e.g., polymer wool and/or magnetic beads) may be disposed within the inner chamber. A system includes a configured to fit at least a portion of the housing and releasably couple the assembly. Upon activation of the motor, the assembly may rotate about the longitudinal axis. An angle of the platform may be adjustable to thereby change the angle of the longitudinal axis about which the assembly rotates.
US11000773B2 Invertible interactive toy structure
An invertible interactive toy structure comprising a series of adjacent foldable segments that can be assembled by folding in either of two different directions and joined at its outer edges to form a self-standing toy structure. When folded in one direction, the assemble structure displays its outside features. When folded in the opposite direction, the assembled structure displays its inside features. Figures which correspond to the indicia on the walls of the structure are provided. The figures are removably affixed to corresponding indicia on the walls of the toy structure. In a particular embodiment, the structure is a barn and the inside features represent various items or scenes associated with farming.
US11000771B1 Gameplay telemetry and video acquisition system
Systems and methods for automated acquisition of gameplay session data of a game application are disclosed. While the game application is executed in a gameplay session, embodiment of the systems and methods can acquire data associated with the game application. The data acquired during the gameplay session may be aggregated and searched across game sessions.
US11000770B2 Method and system for expanding placement space of unit in game
Provided are a method and a system for expanding a unit placement space in a game. A unit placement space expanding method may provide a user with a function capable of arbitrarily expanding a limited space in which units are placeable in a game using resources provided from the game, and may allow users to place a unit through a secured space only when a unit placement space is secured in advance. Accordingly the users may expand a space by strategically placing units and entertain strategic advantages during the game.
US11000766B2 Video recording method based on virtual reality application, terminal device, and storage medium
This application provides a method for recording interactions of a virtual role of a target virtual object with other virtual objects in a virtual reality application from a third person perspective view. The method includes: configuring a third person perspective view, the third person perspective view being a video shooting perspective view of a virtual controller; obtaining location information of the virtual role in the virtual reality application; obtaining current orientation information of the third person perspective view, which is orientation information of the third person perspective view virtual camera in the virtual reality application; obtaining, according to the location information of the virtual role and the current orientation information of the third person perspective view, scene data corresponding to the virtual reality application in which the virtual role is currently located; and capturing and displaying actions of the target virtual object according to the scene data.
US11000763B2 Information processing apparatus and method of converting operation signal
An acquisition section 100 acquires a mouse operation signal. A dead zone adjustment section 126 adds a signal part corresponding to a dead zone set to an analog stick, to the mouse operation signal. An analog stick operation signal generation section 128 generates an analog stick operation signal from the mouse operation signal having been subjected to dead zone adjustment. An output processing section 150 provides the generated analog stick operation signal to a game. The dead zone adjustment section 126 adds the signal part corresponding to the dead zone in a direction in which an operation angle of a mouse is maintained.
US11000758B2 System and method for providing game
A method for providing a game includes: providing a plurality of blocks arranged on a block map with mission information to be displayed on a screen; selecting a block, among the plurality of blocks, based on a user's input and moving the selected block; determining whether matched blocks are adjacent to or exist around a mission block relating to mission information when some blocks, among the plurality of blocks match with a deletable form according to a movement of the block; deleting the matched blocks when the matched blocks are adjacent to or exist around the mission block; and processing the mission information for the mission block.
US11000756B2 Pre-visualization device
A pre-visualization device (for movie, game, and other digital media creation, the pre-visualization device (10, comprising: one or more markers (13); a motion capture camera system (14); wherein the one or more marker(s) (13) is/are adapted to be physically located and moveable on a marker plane (12), wherein each marker (13) comprises means (13a) adapted to provide position data in relation to its position (P) on the plane (12), the position and possibly movement is captured using the motion capture camera system (14).
US11000750B2 Infrared hockey puck and goal detection system
The two-part system includes a modified hockey puck and a set of goal units that can be mounted on a hockey goal. Within the puck are light sources, motion sensors, infrared transmitters, and a power source. Within the goal units are light sources, infrared sensors, and a microcontroller. When the goal units are mounted on the hockey goal, the infrared sensors form a detection area through which the puck must pass in order to count as a goal. The infrared transmitter of the puck and the infrared sensors of the goal units communicate with one another, and when an infrared signal is received the microcontroller triggers the light sources mounted to the goal to illuminate and indicate that a goal has been scored. Additionally, both the puck and the goal units are designed to reduce power consumption by switching between a low-energy mode or an active mode of operation.
US11000746B2 American football/rugby stadium multimedia goalpost
The American football/rugby stadium multimedia goalpost is an apparatus that enables scoring in American football, herein referred to as football, or rugby. The apparatus is configured to leverage space around the goalpost for displaying advertising promotions and game information. The apparatus includes a goalpost frame, a multimedia bar system, and at least one main computing device. The goalpost frame allows for scoring during football and rugby games. The goalpost frame includes a crossbar, a first upright post, a second upright post, and at least one elevating support. Combined, the first upright post, second upright post, and crossbar define a scoring plane. The at least one main computing device relates to a series of interconnected computers or processors responsible for accepting electrical inputs and converting those inputs into appropriate electrical outputs for use across the apparatus. This configuration allows the apparatus to present advertising and event information to event viewers.
US11000743B2 Golf club shaft
A golf club shaft includes a tip end, a butt end, a first anisotropic portion that is twisted in a first direction in conjunction with a bending of the golf club shaft at a circumferential bending position, and a second anisotropic portion that is twisted in a second direction in conjunction with the bending. The second anisotropic portion is located on a tip end side relative to the first anisotropic portion. The second direction is opposite to the first direction. In the shaft, the twist accompanied by the bending in the first anisotropic portion can be offset by the twist accompanied by the bending in the second anisotropic portion.
US11000741B2 Multiple memory materials and systems, methods and applications therefor
An apparatus for fabrication of a multiple memory material including: a feeding assembly for feeding shape memory material; a processing station aligned with the feeding assembly to receive the shape memory material to be processed; at least one energy source aligned with an energy source aperture to provide energy to the shape memory material; a shielding gas provider attached to a shielding gas engagement portion to provide shielding gas; and a controller configured to control the feeding assembly, the shielding gas provider and the energy source according to predetermined parameters to form the multiple memory material. A method for fabricating a multiple memory material including: determining process parameters for the shape memory material, via a controller; receiving shape memory material at a feeding assembly; feeding the shape memory material, via the feed assembly, to a processing station; providing shielding gas to the processing station, via a shielding gas provider; and providing energy to the shape memory material, via at least one energy source, based on the process parameters to produce the multiple memory material.
US11000736B2 Method and apparatus for an activity environment generator
A method and apparatus for Activity Environment Generator (“AEG”) is provided. The AEG allows a user in a variety of settings such as: domestic settings, office chairs, TV chairs, train seats, airplane seats, domestic or hospital beds. The AEG is particularly useful in the fields of rehabilitation, physiotherapy, injury prevention, falls prevention, training and wellness in general and may also provide recreational and/or entertainment elements. The AEG provides dynamically controllable forces with which the user interacts in the course of his/her activity. In one aspect of the invention, the forces provided by the AEG are generated by a magnetic field. In another aspect of the invention, the forces provided by The AEG are generated by a pneumatic actuator. The AEG is optionally scalable and/or modular and, in specific embodiments, may include one or more of the following: a Remote Trainer, an AEG-Accessory, an AEG-Wearable, optimization by Big Data and machine-learning.
US11000734B2 Systems and methods for computing a strokes gained performance metric from ball flight data that considers predetermined offline information
A system for computer-implemented golf shot analysis includes a tracking device and a computing device. The computing device accesses ball flight data generated by the tracking device in view of a predetermined gradient map and associated functionality to derive a performance metric that penalizes shots deemed to be offline.
US11000731B2 Cross-country skiing machine
The present invention relates to a device for physical exercise comprising a pair of skis (2) having a top side and a bottom side, a frame (5), two pendulate arms (19), each of the pendulate arms has an upper end rotatably connected to the frame about a rotational axis, and a lower end pivotably connected to one of the skis, and at least one resistance unit (13, 15) connected to the pendulate arms. The device comprises at least one support parts (1;29;30) located below the skis respectively, and two movable elements (20;26;28) connected to the bottom sides of the skis respectively, and each of the movable elements are arranged linearly movable along one of the support parts.
US11000730B2 Elliptical exercise machine
An elliptical exercise machine may include a base, one or more upright stanchions coupled to the base and extending upward from the base and supporting first and second cranks. The first crank may support a first crank arm. The first crank arm may support a first pedal leg hanging downward from the first crank arm. The first pedal leg may support a right pedal. The right pedal may be configured to swing forward and rearward and to raise upward and lower downward. The second crank may support a second crank arm. The second crank arm may support a second pedal leg hanging downward from the second crank arm. The second pedal leg may support a left pedal. The left pedal may be configured to swing forward and rearward and to raise upward and lower downward.
US11000729B2 Fitness equipment
A fitness equipment includes a main body, a binding structure and a support base. The main body is supported on the ground and includes a pedal unit. The binding structure is disposed on the main body. The support base is detachably pivoted to the binding structure and is rotatable correspondingly to the main body, wherein the support base includes a seat, a handlebar and a connecting structure. The handlebar is disposed on the seat. The connecting structure is disposed on the seat and detachably pivoted to the binding structure.
US11000726B2 Portable hand cycle
The portable hand cycle is a user-stabilized device for upper body exercise. The portable hand cycle is held in place using the weight of a user, holding a platform against the seat of a chair, couch, or other surface. In a sitting position, a riser connected to the seat extends up and away from the user. The riser is optionally of an adjustable length in order to fit users of different sizes. The riser ends with a sleeve that encloses an axle, the center of which is placed at chest-level with respect to the user. The crank is connected to a pair of crank-arms that in turn terminate with grips. To operate, the user extends her arms and holds the grips in her hands. Her rotation of her hands moves the grips, which in turn rotates the crank-arms, finally rotating the axle.
US11000725B2 Bar-bell design with rotatable hand grips
A weight lifting apparatus is provided and includes a pair of weight supports, a pair of handle assemblies coupled to the pair of weight supports, and a central bar interposed between each handle assembly of the pair of handle assemblies. The central bar is coupled to each handle assembly. Each handle assembly includes a handle housing, a grip that is rotatably supported within the handle housing, and a ratchet pawl. The ratchet pawl is selectively manipulatable from a first position that inhibits rotation of the grip relative to the handle housing to a second position that permits rotation of the grip relative to the handle housing.
US11000723B2 Instep weighting training accessory
An instep weighting training accessory to be releasably fastened around the instep of a shoe having studs or cleats on its sole is provided. The accessory includes a strip, a weight and a layer of padding material. The strip includes an inner layer intended to be in contact the shoe and a sheath to be arranged on the instep of the shoe. The weight is enclosed inside the sheath and the padding material is located between the weight and the inner layer of the strip. In an alternative, an instep weighting training set having a plurality of training accessories is provided.
US11000720B1 Fan vehicle with adjustable resistance
A fan vehicle includes a driving wheel, a wind resistance wheel, a resistance unit and a power generating unit. The driving wheel can be driven by two pedals. The wind resistance wheel is connected to the driving wheel via a transmission unit in order to rotate synchronously. The resistance unit includes a mandrel, a flywheel installed on the mandrel and connected to the transmission unit, a magnetic ring mounted onto the flywheel and a magnet securement rack installed on the outer perimeter of the flywheel. One side of the magnet securement rack includes a plurality of magnets. The magnet securement rack can be pulled by a cable in order to change the distance of the magnets relative to the magnetic ring in order to adjust the magnitude of the magnetic resistance. The power generating unit is installed inside the flywheel.
US11000718B2 Corrosion monitoring in a fire sprinkler system
A fire sprinkler system according to one aspect of the present disclosure includes a pipe having a first pipe portion and a second pipe portion. The first pipe portion includes a wall having a first wall thickness, and the second pipe portion includes a wall having a second wall thickness that is greater than the first wall thickness. The fire sprinkler system further includes structure coupled to the pipe and defining a sealed chamber between the structure and at least the first pipe portion, and a sensor for sensing a pressure in the sealed chamber. Example corrosion monitoring devices and methods for monitoring corrosion in pipe systems, including fire sprinkler systems, are also disclosed.
US11000715B2 Modular portable oxygen generator
The various embodiments of the present invention disclose a modular portable oxygen generator including a reactor container having two vertical compartments, where one of the compartments houses a cartridge while another houses oxygen storage tank. The arrangement is provided with a mechanism to guide the oxygen generated in the cartridge after triggering to a defined outlet. The modular portable oxygen generator is light weight, easy to carry and easy to use with minimal maintenance as compared to heavy oxygen cylinders and generator.
US11000710B2 Composition and method for the generation of chlorine dioxide from the oxidative consumption of biomolecules
The composition and method for the use of stabilized chlorine dioxide as an antimicrobial agent against oral microorganisms for the treatment and prevention of halitosis and prevention of oral diseases, wherein the activation and release of chlorine dioxide from the composition a) occurs rapidly and without a period of induction, b) results from the oxidative reduction and consumption of amino acids and volatile sulfur compound precursors, and c) generates twice the available chlorine dioxide gas as that generated from simply lowering the pH of the composition. The preferred concentrations of stabilized chlorine dioxide in this invention are in the range of 0.005% to 2.0% (w/v) wherein the pH of the composition is initially lowered by a citrate and then stabilized by a peroxy compound.
US11000699B2 Mobile radiation oncology coach system with internal and/or external shielding for same
A mobile radiation oncology coach system is disclosed. The mobile radiation oncology coach system comprise a trailer having a control console area and a treatment area, the treatment area is equipped with a medical treatment facility. The mobile radiation oncology coach system further comprise an internal shielding provided between the control console area and the treatment area. The mobile radiation oncology coach system further comprise an external shielding provided at the outside of the trailer.
US11000697B2 Interactive dose manipulation using prioritized constraints
In a method of interactive manipulation of the dose distribution of a radiation treatment plan, after an initial candidate treatment plan has been obtained, a set of clinical goals are transferred into a set of constraints. Each constraint may be expressed in terms of a threshold value for a respective quality index of the dose distribution. The dose distribution can then be modified interactively by modifying the threshold values for the set of constraints. Re-optimization may be performed based on the modified threshold values. A user may assign relative priorities among the set of constraints. When a certain constraint is modified, a re-optimized treatment plan may not violate those constraints that have priorities that are higher than that of the modified constraint, but may violate those constraints that have priorities that are lower than that of the modified constraint.
US11000694B2 Use of lasers for treating and reversing fibrosis
A method for treating a subject having a diseased or atrophic state of fibrotic tissue, kidney disease and associated nerve endings, or for promoting tissue regeneration in muscle tissue is accomplished through exposing the tissue with a laser light having a wavelength of about 400 nm to about 700 nm, or more preferably having a wavelength of about 405 nm, about 532 nm, about 635 nm, or a combination thereof. Subsequent to exposure, mesenchymal stem cells can be administered to the subject. After the administration of mesenchymal stem cells, the tissue is further exposed to laser light having a wavelength of about 400 nm to about 700 nm, or a laser light having a single wavelength of about 400 nm to about 700 nm. The mesenchymal cells can be interferon gamma activated.
US11000692B2 Wearable cardioverter defibrillator (WCD) system with isolated patient parameter component
Embodiments are directed to wearable cardioverter defibrillator (WCD) systems that include patient parameter electrodes, such as ECG electrodes, that are at least substantially electrically isolated from other circuits of the WCD system. In embodiments, the WCD system includes a power source, an energy storage module, and a processor each connected to a first circuit ground. A patient parameter sense port, such as an ECG port, is coupled to the patient. A measurement circuit may render a physiological input from the sensed patient parameter received at the patient parameter sense port, and the measurement circuit includes an isolating circuit that electrically isolates the patient parameter sense port from the first circuit ground. The sensing of physiological inputs of the patient can be improved, resulting in fewer erroneous readings and false alarms.
US11000688B2 Medical device application for an external device using data logged at an implantable medical device
A Medical Device Application (MDA) is disclosed for an external device (e.g., a cell phone) that can communicate with an Implantable Medical Device (IMD). The MDA receives data logged in the IMD, processes that data in manners reviewable by an IMD patient, and that can control the IMD based on such processed data. The MDA can use the logged data to adjust IMD therapy based on patient activity or posture, and allows a patient to learn optimal therapy settings for particular activities. The MDA can also use the logged data to allow a patient to review details about IMD battery performance, whether such battery is primary or rechargeable, and to control stimulation parameters based on that performance. The MDA also allows a patient to enter medicine dose information, to review the relationship between medicinal therapy and IMD therapy, and to adjust IMD therapy based on the dosing information.
US11000687B2 System for voice control of a medical implant
An implantable system for control of and communication with an implant in a body, comprising a command input device and a processing device coupled thereto, the processing device being adapted to generate input to a command generator which is comprised in the system coupled to the processing device and which is adapted to generate and communicate commands to the medical implant in response to input received from the processing device, the system further comprising a memory unit connected to at least one of said devices in the system for storing a memory bank of commands. The command input device is adapted to receive commands from a user as voice commands, and the processing device comprises a filter adapted to filter voice commands against high frequency losses and frequency distortion caused by the mammal body.
US11000686B1 Platinum/iridium surface patterning by laser to improve neuromodulation electrode performance
The present disclosure relates to neuromodulation electrodes, and in particular, to neuromodulation electrodes having a platinum/iridium surface etched with a pattern and methods of laser etching the pattern into the platinum/iridium surface of the neuromodulation electrodes to improve performance of the neuromodulation electrodes. Particularly, aspects are directed to an electrode including a base body having: (i) an interface surface that has an area of less than 50 mm2, and (ii) an alloy including platinum and iridium. The interface surface has a surface topography including: (i) an artificial pattern, and (ii) a surface roughness having an arithmetical mean height (Ra) of greater than 0.8 μm.
US11000680B2 Balloon catheter system and method of using same
A system for dilating a stenosed vessel is provided. The system includes a balloon mounted on a catheter shaft, the balloon being composed of a first material and fibers forming a grid attached to a surface of the balloon or integrated within a wall thereof. The fibers are composed of a second material having less elasticity than the first material such that when the balloon is inflated beyond a predetermined pressure balloon regions protrude from the grid formed by the fibers.
US11000679B2 Balloon protection and rewrapping devices and related methods of use
A movable protection and/or rewrapping device for a balloon catheter may include a tubular member with a bore extending along a length thereof. The tubular member may have at least one rib disposed on an inner surface of the bore. The tubular member may be flared away from the bore at one end and inwardly tapered at the other end. The rewrapping device may include an actuator configured to open a longitudinal slit in the tubular member.
US11000678B2 Catheter placement device and method
An insertion tool for inserting a catheter into a body of a patient is disclosed. The insertion tool unifies needle insertion, guidewire advancement, and catheter insertion in a single device. In one embodiment, the insertion tool comprises a housing in which at least a portion of the catheter is initially disposed, a hollow needle distally extending from the housing with at least a portion of the catheter pre-disposed over the needle, and a guidewire pre-disposed within the needle. A guidewire advancement assembly is also included for selectively advancing the guidewire distally past a distal end of the needle in preparation for distal advancement of the catheter. In one embodiment a catheter advancement assembly is also included for selectively advancing the catheter into the patient. Each advancement assembly can include a slide or other actuator that enables a user to selectively advance the desired component.
US11000677B2 Double-ended wire guide and method of use thereof
A method of treating an occlusion in a body lumen of a patient is described. The method uses advancing a first end of a wire guide through the body lumen of the patient from an entry point towards a first side of an occlusion. The method also advances the first end of the wire guide through the occlusion to a second side of the occlusion. The method further advances the first end of the wire guide through a second entry point and out of the lumen. The method involves removing a portion of the first end of the wire guide extending outside the second percutaneous entry point to expose a modified terminal end of the wire guide.
US11000676B2 Guide for intravascular device
A device guide (30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130) includes a distal portion configured for insertion through a guide catheter (20) into a blood vessel (24) and having a semi-tubular shape chosen so as to guide an intravascular device (32) inserted through the guide catheter into the blood vessel.
US11000674B2 Low profile lumen access catheter
A temporary low profile intraluminal catheter for infusing agents into, or extracting fluids from, a bodily lumen featuring securement structure, wherein the securement structure allows the catheter to be placed with minimal intrusion into the bodily lumen is disclosed. With such design affording a more efficient, verifiable placement of the catheter with less complication due to infection and biofilm related issues, among other types of complications.
US11000671B2 Molded catheter tip
A catheter has extruded length of tubing and an injection molded tip that facilitates insertion of the catheter into the body. The catheter is fabricated by the steps of providing the tubing, for example, by extruding the tubing from a thermoplastic resin cutting the tubing to the desired length, inserting a plug into the tubing, inserting one end of the tubing into an injection mold cavity, creating and forming a tip in an injection molding step, and demolding the tubing with the formed tip.
US11000670B2 Flexible sheath with varying durometer
A flexible kink-resistant introducer sheath (10). The introducer sheath includes an inner liner (31), a coil (33) and an outer tube (33). The inner liner includes a passageway (30) extending longitudinally therethrough, where a catheter (50) can be advanced through the passageway. The coil (33) has a plurality of turns positioned longitudinally and compression fitted around the inner liner (31), where the turns have a predetermined spacing therebetween. The outer tube (20) is positioned longitudinally around the coil (33) and the inner liner (31), and is connected to the inner liner through the spaces between the turns. A diameter difference between the inner liner and the catheter is in a range of about 0.0005 to about 0.004 inch (0.013 to about 0.10 mm).
US11000669B2 Method of virtual reality system and implementing such method
Virtual reality method intended to be implemented in a virtual reality system, the method including the production of a stimulus in the system during a period of stimulation, the stimulus including: a projection of an image sequence; a production of a first sound signal including a soundtrack linked to the progress of the image sequence; a production of a second sound signal having a first frequency and a third sound signal having a second frequency, the second sound signal being audible from one ear and the third sound signal being audible from the other ear of the user; a production of a fourth sound signal including a spoken presentation; during an initial portion of said predetermined period, the stimulus further including an induction signal; and during a final portion of said predetermined period, the intensity of the sound signals decreasing in intensity until a zero intensity, and the image sequence decreasing in intensity until a zero intensity.
US11000662B2 Respirator mask
A mask for supplying gas under pressure to an airway of a human including a flexible manifold shell, an air inlet connected to an air delivery pipe, and at least two side walls which are at least partially formed by portions of the manifold shell. A flexible face contacting element defines an orifice to accommodate the nose of the human. Straps connected to the mask allow forces exerted by the straps to deform the manifold shell at least along X and Y axes, creating a variety of different orifice shapes. The face contacting part includes a flexible membrane allowing X and Y axis movement of the mask and movement of the mask along a Z axis between the user's face and the manifold shell. The flexible membrane may deform while retaining a gas seal against the face of a wearer.
US11000658B2 Device to reduce discomfort in the upper airway
A device for delivering a substance to an airway of a patient may include a laryngeal mask airway device, at least one substance delivery reservoir coupled with the laryngeal mask airway device for delivering the substance to the airway of the patient, and at least one conduit coupled with the laryngeal mask airway. The at least one conduit may have a proximal end configured to couple with a source of the substance residing outside the patient and a distal end in fluid communication with the at least one substance delivery reservoir.
US11000657B2 Respiratory apparatus for lung injury
Embodiments are directed to an endotracheal intubation system that provides for differential ventilation of lungs and lung lobes. Certain aspects are directed to an assembled device having three lumens: (1) a tracheal lumen that provides for ventilation of the upper lobes of the lung, (2) a first lobular lumen that provides for ventilation of a first lower lobe of the lung, and (3) a second lobular lumen that provides for ventilation of a second lower lobe of the lung.
US11000650B2 Protector and medical needle assembly
To provide a protector that is detachable with one hand and that eliminates the need of re-gripping a medical needle to perform puncture; and a medical needle assembly constituted by a combination of the protector and a medical needle.A protector 1 is a protector that is detachably fitted and attached to a medical needle 2. When a proximal end portion of the protector 1 is pressed in a state in which the protector 1 is attached to the medical needle 2, the fitted state thereof is thereby released, and the protector 1 is detached from the medical needle 2.
US11000640B2 System and method for detecting dialysis needle dislodgment
A system for detecting needle dislodgement includes a first sensor element, a second sensor element, and an alarm. The first sensor element attaches to an associated dialysis tubing having a needle connected at one end. The first sensor element also attaches to the associated dialysis tubing offset from the needle and a sterile field, which is an area on a leg or arm adjacent to where the needle is inserted, in a manner such that movement of the associated dialysis tubing results in movement of the first sensor element. The second sensor element secures to the arm or leg offset from the sterile field. The alarm is in communication with or includes at least one of the first sensor element and the second sensor element. The alarm generates a signal indicative of a position of the first sensor element with respect to the second sensor element.
US11000637B2 Systems and methods for transseptal delivery of percutaneous ventricular assist devices and other non-guidewire based transvascular therapeutic devices
A system and method used to deliver a percutaneous ventricular assist device (pVAD) or other cardiac therapeutic device to a site within the heart, such as a site at the aortic valve. A flexible device is percutaneously introduced into a vasculature of a patient and positioned to run from a femoral vein, through the heart via a transseptal puncture, and to a femoral artery. The venous-side end of the flexible device is withdrawn out the venous vasculature superior to the heart, and a pVAD is secured to the flexible device. The pVAD is pushed in a distal direction while the arterial-side end of the flexible device is pulled in the proximal direction to advance the pVAD to the target site. A left ventricle redirector aids in orienting the pVAD and preventing migration of the flexible member towards delicate structures of the heart during advancement of the pVAD.
US11000636B2 Copolymer and medical material containing the same
A copolymer is capable of being immobilized on a base material while maintaining a high antithrombotic property persistently without having to introduce heparin or an anticoagulant drug to the surface thereof. The copolymer includes monomer unit A, monomer unit B, and monomer unit C, wherein monomer unit C has a mole fraction of 0.5-40% with respect to the total amount of all constituent monomer units.
US11000635B2 Antimicrobial compositions comprising minocycline and oxidized cellulose
Disclosed are compositions comprised of Oxidized Cellulose (OC), such as oxidized regenerated cellulose (ORC), and an antibiotic comprised of minocycline, methods of preparation thereof and uses thereof.
US11000632B2 Low particulate lubricious coating with vinyl pyrrolidone and acidic polymer-containing layers
Embodiments of the disclosure include lubricious coatings. In an embodiment the disclosure includes a lubricious coating for a medical device including first and second coated layers. The first coated layer is between the second coated layer and the device surface and includes a vinyl pyrrolidone polymer and a photo reactive group. The second coated layer is in direct contact with the first coated layer and is a top coating that includes an acrylic acid polymer. The second coated layer can optionally include photoreactive groups. The coating was found to have a very low number of particulates (e.g., 10 μm or greater) which is very desirable for in vivo use.