mhurhangee/patent-ind-claim-en huggingface dataset:
A valve pin of a regulator valve assembly that is operable with a valve seat having a valve pin receiving aperture that defines a tapered seat surface, the valve pin comprising: an engagement portion with a tapered surface having a constant draft angle selected from between about two and about five degrees, the tapered surface being configured to sealingly mate with the tapered seat surface of the valve seat when the valve pin is urged against the valve seat in a seated configuration, the tapered surface of the engagement portion being provided above and below an asymmetrical surface feature sized and shaped such that, when the valve pin is displaced away from the seated configuration and fluid flows through an annular space created between the engagement portion of the valve pin and the valve seat, unbalanced hydrodynamic forces arise from an interaction of the fluid with the asymmetrical surface feature, wherein the valve pin defines a central axis and the asymmetrical surface feature is symmetric about only one plane of symmetry that includes the central axis of the valve pin , and is offset from a terminal end of the valve pin and wherein the asymmetrical surface feature is an indentation, depression, notch, hole, aperture or cavity provided in a side of the valve pin; and wherein, when the valve pin is displaced away from the seated configuration, the flow of fluid interacts with the asymmetric surface feature of the valve pin to cause an imbalance in hydrodynamic forces that disrupts an otherwise uniform flow path along a length of one side of the valve pin to bias an end of the valve pin away from a central axis of the valve seat. an engagement portion with a tapered surface having a constant draft angle selected from between about two and about five degrees, the tapered surface being configured to sealingly mate with the tapered seat surface of the valve seat when the valve pin is urged against the valve seat in a seated configuration, the tapered surface of the engagement portion being provided above and below an asymmetrical surface feature sized and shaped such that, when the valve pin is displaced away from the seated configuration and fluid flows through an annular space created between the engagement portion of the valve pin and the valve seat, unbalanced hydrodynamic forces arise from an interaction of the fluid with the asymmetrical surface feature, wherein the valve pin defines a central axis and the asymmetrical surface feature is symmetric about only one plane of symmetry that includes the central axis of the valve pin , and is offset from a terminal end of the valve pin and wherein the asymmetrical surface feature is an indentation, depression, notch, hole, aperture or cavity provided in a side of the valve pin; and wherein, when the valve pin is displaced away from the seated configuration, the flow of fluid interacts with the asymmetric surface feature of the valve pin to cause an imbalance in hydrodynamic forces that disrupts an otherwise uniform flow path along a length of one side of the valve pin to bias an end of the valve pin away from a central axis of the valve seat.
A method for reducing emissions of unburned and partially burned hydrocarbons in a piston engine that is operated using gaseous fuel as a main fuel, wherein gas molecules of the fuel are electrically charged with a predetermined polarity before being introduced into combustion chambers of the engine , and electric charge with the same polarity is applied to walls of the combustion chambers , characterized in that the electric charge is applied to an anti-polishing ring of each cylinder of the engine .
A method for rendering a virtual object in a see-through head mounted display , the method comprising: determining a location of a consumption device comprising the see-through head mounted display , the location being determined with reference to a global coordinate system ; receiving a shared virtual object comprising scene data created at a capture device, the shared virtual object including rendering location data for the shared virtual object, the rendering location data defining at least an allowable global coordinate location, and at least one allowable position and at least one allowable orientation for the shared virtual object with respect to a local coordinate system that is related to the global coordinate system using one or more positional relationships; determining a position, an orientation, and a field of view of the consumption device; rendering , on the display of the see-through head mounted display , a marker associated with the shared virtual object at the allowable global coordinate location, in response to determining that the marker would fall within the field of view of the consumption device; and displaying the shared virtual object in the see-though head mounted display of the consumption device in response to the consumption device being determined to be at the allowable global coordinate location, in the allowable position, and in the allowable orientation as defined by the rendering location data. determining a location of a consumption device comprising the see-through head mounted display , the location being determined with reference to a global coordinate system ; receiving a shared virtual object comprising scene data created at a capture device, the shared virtual object including rendering location data for the shared virtual object, the rendering location data defining at least an allowable global coordinate location, and at least one allowable position and at least one allowable orientation for the shared virtual object with respect to a local coordinate system that is related to the global coordinate system using one or more positional relationships; determining a position, an orientation, and a field of view of the consumption device; rendering , on the display of the see-through head mounted display , a marker associated with the shared virtual object at the allowable global coordinate location, in response to determining that the marker would fall within the field of view of the consumption device; and displaying the shared virtual object in the see-though head mounted display of the consumption device in response to the consumption device being determined to be at the allowable global coordinate location, in the allowable position, and in the allowable orientation as defined by the rendering location data.
A structure for an aircraft propulsion unit nacelle comprising a first skin , stiffeners fixed to the first skin to stiffen this first skin , and acoustic treatment modules , each acoustic treatment module comprising a cellular core and a second skin fixed to the cellular core , the first skin and the acoustic treatment modules being arranged so that the cellular core of each module is clasped between the corresponding second skin and the first skin , the first skin or the second skin of the acoustic treatment modules being acoustically permeable to attenuate the power of the acoustic waves in the cellular core of the modules , this structure being such that each acoustic treatment module is embedded between at least two respective stiffeners , such that each acoustic treatment module is simply bearing on the first skin , and such that it comprises holding elements (5, 3A2, 5A, 5B) arranged to hold each acoustic treatment module against the first skin .
A crystalline molecular sieve having, in its calcined form, an X-ray diffraction pattern including the lines listed in the following table: 2-Theta d -Spacing, nm Relative Intensity 7.50 ± 0.20 1.177 W 8.65 ± 0.20 1.021 W 9.47 ± 0.20 0.933 VS 9.94 ± 0.20 0.889 M 13.47 ± 0.20 0.657 M 14.86 ± 0.20 0.596 M 16.07 ± 0.20 0.551 W 16.37 ± 0.20 0.541 W 17.92 ± 0.20 0.495 W 19.92 ± 0.20 0.445 W 20.66 ± 0.20 0.430 W 21.14 ± 0.20 0.420 W 21.34 ± 0.20 0.416 W 22.07 ± 0.20 0.402 M 23.17 ± 0.20 0.384 M
An integrally bladed rotor (300;402;500;600;700;800;904;1000) comprising: a central hub (306;506;606); an outer rim (302;502;602) defining an outer circumference of the central hub, the outer rim defining a plurality of platforms; a plurality of circumferentially distributed blades (304;504;604), wherein a blade extends from each of the plurality of platforms; a rotor slot (308;508) arranged between two adjacent blades, wherein the rotor slot is defined by a cut within the outer rim; and a rotor slot (510;612) insert installed within the rotor slot, the rotor slot insert sized and shaped to fit within the rotor slot and prevent air leakage from a first side of the central hub to a second side of the central hub through the rotor slot during operation of the integrally bladed rotor, characterized in that the rotor slot insert comprises a first material defining an exterior shell and a second material within the exterior shell, wherein the second material is different from the first material ; and/or wherein the exterior shell is filled with a gas or contains a vacuum. a central hub (306;506;606); an outer rim (302;502;602) defining an outer circumference of the central hub, the outer rim defining a plurality of platforms; a plurality of circumferentially distributed blades (304;504;604), wherein a blade extends from each of the plurality of platforms; a rotor slot (308;508) arranged between two adjacent blades, wherein the rotor slot is defined by a cut within the outer rim; and a rotor slot (510;612) insert installed within the rotor slot, the rotor slot insert sized and shaped to fit within the rotor slot and prevent air leakage from a first side of the central hub to a second side of the central hub through the rotor slot during operation of the integrally bladed rotor, characterized in that the rotor slot insert comprises a first material defining an exterior shell and a second material within the exterior shell, wherein the second material is different from the first material ; and/or wherein the exterior shell is filled with a gas or contains a vacuum.
A cosmetic container comprising: an inner container having an interior space, the interior space configured to be filled with a content; a dial rotatably coupled at an upper part of the inner container , the dial comprising a dispensing hole and a cutter , the dispensing hole configured to dispense the content, the cutter configured to grind the content; a screw positioned at a lower part of the dial within the interior space and configured to rotate with the dial as an integrated body; a piston inserted around the screw to ascend and descend within the interior space; and an elastic member positioned at a lower part of the piston and configured to push the piston upward, wherein the piston is coupled with the screw by way of a screw joint to maintain a particular height, the cosmetic container characterized in that a rotating of the dial causes a disengagement of the screw joint between the piston and the screw to allow the piston to be moved upward by the elastic member . an inner container having an interior space, the interior space configured to be filled with a content; a dial rotatably coupled at an upper part of the inner container , the dial comprising a dispensing hole and a cutter , the dispensing hole configured to dispense the content, the cutter configured to grind the content; a screw positioned at a lower part of the dial within the interior space and configured to rotate with the dial as an integrated body; a piston inserted around the screw to ascend and descend within the interior space; and an elastic member positioned at a lower part of the piston and configured to push the piston upward, wherein the piston is coupled with the screw by way of a screw joint to maintain a particular height, the cosmetic container characterized in that a rotating of the dial causes a disengagement of the screw joint between the piston and the screw to allow the piston to be moved upward by the elastic member .
Process for producing a phosphated wire, in particular steel wire, coated with a corrosion inhibitor, in which the corrosion inhibitor is applied to the previously phosphated wire, where the corrosion inhibitor applied is an emulsion or/and dispersion comprising a surfactant and, as disperse phase, an oil, characterized in that an active component of the corrosion inhibitor comprising a disperse phase of the emulsion or/and dispersion has the following composition: - oil: 5% to 75% by weight, - surfactant: 25% to 95% by weight. - oil: 5% to 75% by weight, - surfactant: 25% to 95% by weight.
A trolley bag with separated middle frame structure and hinge and having shock-absorbing structure, comprising a trolley handle , a rear case , a middle frame structure , and a front case ; the middle frame structure includes a hinge structure and a pair of middle frames ; one of the pair of middle frames is connected to the rear case , and the other one is connected to the front case ; wherein the hinge structure includes a pair of hinges and a core pin, one of the pair of hinges is connected to one of the middle frames , the other one of the hinges is connected to the other one of the middle frames ; the pair of hinges are movably connected through the core pin; the pair of middle frames is locked together by an interlocking assembly; characterized in that shock-absorbing wheels are arranged at four corners of a bottom of the trolley bag; wherein the hinge has a connecting portion ; a side wall of the connecting portion is provided with at least one rib portion at intervals along the length of the connecting portion ; the middle frame is provided with a groove portion , and a bottom surface of the groove portion is provided with a connecting groove ; a baffle portion matched with the rib portion is arranged on a side wall of the connecting groove ; a notch adapted for the rib portion is formed on a rear side of the baffle portion ; when the hinges are installed on the middle frames , the bottom surface of the baffle portion abuts against a top surface of the rib portion ; the top of the connecting portion is spaced and connected to a plurality of bushings along the length of the connecting portion ; each of the bushings is provided with an axis hole matching with the core pin; the bushings of the pair of hinges are hinged through the core pin.
A waste heat recovery system for assisting in driving/powering a compressor comprising: a drive unit , the drive unit having a drive shaft , wherein the drive unit is a gas turbine; the compressor having multiple compression stages and comprising a gear system comprising a drive gear which mechanically engages a plurality of pinions each respectively associated with a compression stage , the drive gear operably mounted to the drive shaft such that the plurality of pinions is rotated in response to a rotation of the drive shaft and the drive gear , wherein operation of the drive unit drives the compressor by the rotation of the drive shaft ; characterized in that the waste heat recovery system further comprises: a waste heat recovery cycle comprising an expansion mechanism for producing mechanical power, the waste heat recovery cycle coupled to the drive unit and further comprising a rotating shaft mechanically coupled to one of the plurality of the pinions ; wherein a waste heat of the drive unit powers the expansion mechanism , such that the waste heat recovery cycle transmits a mechanical power to the compressor through the rotating shaft . a drive unit , the drive unit having a drive shaft , wherein the drive unit is a gas turbine; the compressor having multiple compression stages and comprising a gear system comprising a drive gear which mechanically engages a plurality of pinions each respectively associated with a compression stage , the drive gear operably mounted to the drive shaft such that the plurality of pinions is rotated in response to a rotation of the drive shaft and the drive gear , wherein operation of the drive unit drives the compressor by the rotation of the drive shaft ; characterized in that the waste heat recovery system further comprises: a waste heat recovery cycle comprising an expansion mechanism for producing mechanical power, the waste heat recovery cycle coupled to the drive unit and further comprising a rotating shaft mechanically coupled to one of the plurality of the pinions ; wherein a waste heat of the drive unit powers the expansion mechanism , such that the waste heat recovery cycle transmits a mechanical power to the compressor through the rotating shaft . a waste heat recovery cycle comprising an expansion mechanism for producing mechanical power, the waste heat recovery cycle coupled to the drive unit and further comprising a rotating shaft mechanically coupled to one of the plurality of the pinions ; wherein a waste heat of the drive unit powers the expansion mechanism , such that the waste heat recovery cycle transmits a mechanical power to the compressor through the rotating shaft .
An apparatus for cleaning an optical component in an analysis unit that is configured to analyze, using the optical component, samples that are located in a removable cartridge during analysis, the apparatus comprising: a cleaning cartridge frame that is configured to be receivable by and supported by a cartridge receiver of the analysis unit that is configured to receive and support the removable cartridge; and one or more optical cleaning assemblies, each optical cleaning assembly including: an absorbent cleaning pad , and a compliant support structure that is proud of a surface of the cleaning cartridge frame and interposed between the cleaning cartridge frame and at least a portion of the cleaning pad , wherein the compliant support structure comprises an elastomeric material and has a first portion that is a domed shape ;wherein the domed shape has a radius that at least substantially matches a radius of curvature of a surface of the optical component that faces towards the cleaning cartridge frame when the apparatus is supported by the cartridge receiver. a cleaning cartridge frame that is configured to be receivable by and supported by a cartridge receiver of the analysis unit that is configured to receive and support the removable cartridge; and one or more optical cleaning assemblies, each optical cleaning assembly including: an absorbent cleaning pad , and a compliant support structure that is proud of a surface of the cleaning cartridge frame and interposed between the cleaning cartridge frame and at least a portion of the cleaning pad , wherein the compliant support structure comprises an elastomeric material and has a first portion that is a domed shape ;wherein the domed shape has a radius that at least substantially matches a radius of curvature of a surface of the optical component that faces towards the cleaning cartridge frame when the apparatus is supported by the cartridge receiver.
An interface assembly comprising a mask body coupled to a seal member , the mask body comprising an outer forwardly facing surface and an inner rearwardly facing surface, a passage extending through the mask body , an antiasphyxiation valve positioned within the passage , the antiasphyxiation valve being sandwiched between at least one inner member and at least one outer member , characterized in that : the at least one inner member comprises a member that is integrally formed with at least a portion of the mask body , the antiasphyxiation valve is seated on the outer member , the outer member being secured to the mask body , the outer member is at least partially received within the passage , and wherein a centering boss is formed on the inner member that cooperates with a recess of the antiasphyxiation valve to centre the antiasphyxiation valve within the passage . the at least one inner member comprises a member that is integrally formed with at least a portion of the mask body , the antiasphyxiation valve is seated on the outer member , the outer member being secured to the mask body , the outer member is at least partially received within the passage , and wherein a centering boss is formed on the inner member that cooperates with a recess of the antiasphyxiation valve to centre the antiasphyxiation valve within the passage .
An image generation apparatus comprising a computation processing section that is configured to generate an ultrasonic image from a received signal associated with each scanning in which an ultrasonic wave is transmitted and received, characterized in that the computation processing section is further configured to: set, for each scanning, a scan line selection range over which the received signal is received, wherein the scan line selection range is set on the basis of a main lobe of the ultrasonic wave so as to include scan lines falling within the main lobe of the ultrasonic wave, calculate weights based on the received signals within the scan line selection range, wherein the weights are to be used in a beamforming process, and to carry out the beamforming process based on the weights to generate an image associated with the scanning. set, for each scanning, a scan line selection range over which the received signal is received, wherein the scan line selection range is set on the basis of a main lobe of the ultrasonic wave so as to include scan lines falling within the main lobe of the ultrasonic wave, calculate weights based on the received signals within the scan line selection range, wherein the weights are to be used in a beamforming process, and to carry out the beamforming process based on the weights to generate an image associated with the scanning.
An angling device for use with an angling rod , the angling device comprising: a housing arranged with an arm with a pivot to the housing at a proximal end so that the arm can pivot with respect to the housing ; a line capture jaw for holding a fishing line is provided at a distal end of the arm ; and a mechanism for pivoting the arm between at least a first position and a second position, the arm thereby pulling the fishing line , and for opening the line capture jaw and releasing the fishing line , wherein the mechanism for pivoting the arm from the first position is activated automatically when the fishing line held in the line capture jaw is placed under tension, and when the arm reaches the second position, the mechanism triggers the opening of the line capture jaw to release the fishing line to run freely. and a mechanism for pivoting the arm between at least a first position and a second position, the arm thereby pulling the fishing line , and for opening the line capture jaw and releasing the fishing line , wherein the mechanism for pivoting the arm from the first position is activated automatically when the fishing line held in the line capture jaw is placed under tension, and when the arm reaches the second position, the mechanism triggers the opening of the line capture jaw to release the fishing line to run freely.