mhurhangee/ep-ind-claims huggingface dataset:
A test stand comprising: a clutch operatively arranged with a dynamometer and a flywheel the test stand being characterized by: a controller configured to control the clutch to decouple a rotating inertia of the dynamometer from a rotating inertia of the flywheel such that the rotating inertia of the flywheel exhibits a desired rotating inertia; the controller being configured to set a slip speed setpoint for the clutch to control a speed across the clutch. a clutch operatively arranged with a dynamometer and a flywheel the test stand being characterized by: a controller configured to control the clutch to decouple a rotating inertia of the dynamometer from a rotating inertia of the flywheel such that the rotating inertia of the flywheel exhibits a desired rotating inertia; the controller being configured to set a slip speed setpoint for the clutch to control a speed across the clutch. a controller configured to control the clutch to decouple a rotating inertia of the dynamometer from a rotating inertia of the flywheel such that the rotating inertia of the flywheel exhibits a desired rotating inertia; the controller being configured to set a slip speed setpoint for the clutch to control a speed across the clutch.
A system for forming microstructures in polymeric materials includes a vibrator with a matrix attached to its free end, a vibration excitation-control generator, a polymer material workpiece and a workpiece tray, characterized in that the tray of the polymer material workpiece is connected to a precision positioning piezoelectric drive, for pallet position control in a two-dimensional space.
A display device, comprising: a touch screen sensor (114, 214, 314) to receive a touch input; a display panel (118, 218, 318) to display content based on the touch input; and a light absorption layer (116, 216, 316) adjacent to the touch screen sensor, the light absorption layer to absorb blue light, wherein a degree of blue light absorption and/or reduction on the display panel is based on an amount of transparent or semi-transparent yellow color additives included in the light absorption layer, wherein the yellow color additives include lutein, lead sulfochromate, lead-tin-antimony yellow, arylide, wherein the light absorption layer also includes an UV absorption layer including anthranilates, dibenzoylmethanes, paraaminobenzoic acid (PABA) derivatives, salicylates, cinnamates or camphor derivates to further absorb light. a touch screen sensor (114, 214, 314) to receive a touch input; a display panel (118, 218, 318) to display content based on the touch input; and a light absorption layer (116, 216, 316) adjacent to the touch screen sensor, the light absorption layer to absorb blue light, wherein a degree of blue light absorption and/or reduction on the display panel is based on an amount of transparent or semi-transparent yellow color additives included in the light absorption layer, wherein the yellow color additives include lutein, lead sulfochromate, lead-tin-antimony yellow, arylide, wherein the light absorption layer also includes an UV absorption layer including anthranilates, dibenzoylmethanes, paraaminobenzoic acid (PABA) derivatives, salicylates, cinnamates or camphor derivates to further absorb light.
A liquid-retaining sheet comprising a liquid-retaining layer that is able to absorb a liquid component, the liquid-retaining layer having a nonwoven structural member containing a transparent fiber, wherein the liquid-retaining sheet has a transparency shown below of not more than 0.27 %·m 2 /g; Transparency = Whiteness (%) of a sheet impregnated with 700% by mass of water relative to the sheet mass / Basis weight (g/m 2); characterized in that the transparent fiber contains a solvent-spinning cellulose fiber.
A composition comprising about 28 to about 40 weight percent -1,2,3,3,3-pentafluoro-1-propene, about 27 to about 39 weight percent HFO-1234yf, about 14 to about 30 weight percent R-32, and about 7 to about 15 weight percent R-125.
A method of forming a flexible polyurethane foam passing BS 5852:2006 source V (Crib 5) test, comprising: providing a modified polyisocyanate polyaddition (PIPA) polyol formed by contacting a PIPA polyol dispersion with at least one carboxylic acid having a melting point above zero degree Celsius and present in a carrier solvent, wherein the PIPA polyol dispersion has a polyol liquid phase content of 60 wt.% to 90 wt.% and a solid particle phase content of 10 wt.% to 40 wt.% based on a total weight of the PIPA polyol dispersion and wherein the at least one carboxylic acid contains an OH group; combining 10 weight percent (wt.%) to 80 wt.% of the modified PIPA polyol with 90 wt.% to 20 wt.% of at least another polyether polyol based on a total weight of a polyol blend of the PIPA polyol and the at least another polyether polyol, wherein the polyether polyol is formed with propylene oxide and ethylene oxide and has an equivalent weight of 1,000 to 2,000 and a functionality of 3 to 6; and reacting the combination of the modified PIPA polyol and the polyether polyol with a polyisocyanate and a blowing agent to form the flexible polyurethane foam. providing a modified polyisocyanate polyaddition (PIPA) polyol formed by contacting a PIPA polyol dispersion with at least one carboxylic acid having a melting point above zero degree Celsius and present in a carrier solvent, wherein the PIPA polyol dispersion has a polyol liquid phase content of 60 wt.% to 90 wt.% and a solid particle phase content of 10 wt.% to 40 wt.% based on a total weight of the PIPA polyol dispersion and wherein the at least one carboxylic acid contains an OH group; combining 10 weight percent (wt.%) to 80 wt.% of the modified PIPA polyol with 90 wt.% to 20 wt.% of at least another polyether polyol based on a total weight of a polyol blend of the PIPA polyol and the at least another polyether polyol, wherein the polyether polyol is formed with propylene oxide and ethylene oxide and has an equivalent weight of 1,000 to 2,000 and a functionality of 3 to 6; and reacting the combination of the modified PIPA polyol and the polyether polyol with a polyisocyanate and a blowing agent to form the flexible polyurethane foam.
A method for improving driving of a vehicle, comprising: determining, by a processor in the vehicle, that a trigger has activated; orienting, based on the determining, a single rotating camera (140, 540, 640, 940) towards a direction of interest; and activating a recording functionality of the single rotating camera (140, 540, 640, 940), wherein the vehicle comprises the single rotating camera (140, 540, 640, 940) and one or more fixed cameras, wherein the single rotating camera (140, 540, 640, 940) provides a redundant functionality for the one or more fixed cameras, and wherein the single rotating camera consumes less power than multiple fixed cameras; wherein a controller (110, 210) controls a motor that mechanically controls the rotating camera (140, 540, 640, 940), and further wherein the controller (110, 210) is configured to receive pictures and/or video taken by the rotating camera (140, 540, 640, 940) via an image processor (130, 230) of the vehicle; wherein the trigger and the direction of interest are based on an indication of a sensor failure or malfunction. determining, by a processor in the vehicle, that a trigger has activated; orienting, based on the determining, a single rotating camera (140, 540, 640, 940) towards a direction of interest; and activating a recording functionality of the single rotating camera (140, 540, 640, 940), wherein the vehicle comprises the single rotating camera (140, 540, 640, 940) and one or more fixed cameras, wherein the single rotating camera (140, 540, 640, 940) provides a redundant functionality for the one or more fixed cameras, and wherein the single rotating camera consumes less power than multiple fixed cameras; wherein a controller (110, 210) controls a motor that mechanically controls the rotating camera (140, 540, 640, 940), and further wherein the controller (110, 210) is configured to receive pictures and/or video taken by the rotating camera (140, 540, 640, 940) via an image processor (130, 230) of the vehicle; wherein the trigger and the direction of interest are based on an indication of a sensor failure or malfunction.
A method of fabricating a solar cell, the method comprising: forming a plurality of alternating N-type and P-type semiconductor regions (104, 106; 304, 306) in or above a substrate (100, 300); adhering a metal foil (118, 318, 518, 668) to the alternating N-type and P-type semiconductor regions (104, 106; 304, 306); laser ablating through only a portion of the metal foil (118, 318, 518, 668) at regions corresponding to locations between the alternating N-type and P-type semiconductor regions (104, 106; 304, 306); and subsequent to the laser ablating, isolating regions of the remaining metal foil (118, 318, 518, 668) corresponding to the alternating N-type and P-type semiconductor regions (104, 106; 304, 306). forming a plurality of alternating N-type and P-type semiconductor regions (104, 106; 304, 306) in or above a substrate (100, 300); adhering a metal foil (118, 318, 518, 668) to the alternating N-type and P-type semiconductor regions (104, 106; 304, 306); laser ablating through only a portion of the metal foil (118, 318, 518, 668) at regions corresponding to locations between the alternating N-type and P-type semiconductor regions (104, 106; 304, 306); and subsequent to the laser ablating, isolating regions of the remaining metal foil (118, 318, 518, 668) corresponding to the alternating N-type and P-type semiconductor regions (104, 106; 304, 306).
A projection optical system that projects from a first image plane on a reducing side to a second image plane on an enlargement side, comprising: a zoom optical system that includes a plurality of lenses and forms light incident from the reducing side via a first intermediate image formed inside the zoom optical system into a second intermediate image on the enlargement side; a reflective optical system that includes a first reflective surface with positive refractive power that is positioned closer to the enlargement side than the second intermediate image, wherein the zoom optical system includes, in order from the reducing side, a first lens group, a second lens group, and a third lens group, the third lens group including a first lens and a second lens and the first intermediate image being formed therebetween, and when zooming from a wide angle end to a telephoto end, the first lens group moves from the reducing side to the enlargement side, the second lens group moves so as to compensate for movement of the first lens group, and the third lens group is fixed. a zoom optical system that includes a plurality of lenses and forms light incident from the reducing side via a first intermediate image formed inside the zoom optical system into a second intermediate image on the enlargement side; a reflective optical system that includes a first reflective surface with positive refractive power that is positioned closer to the enlargement side than the second intermediate image, wherein the zoom optical system includes, in order from the reducing side, a first lens group, a second lens group, and a third lens group, the third lens group including a first lens and a second lens and the first intermediate image being formed therebetween, and when zooming from a wide angle end to a telephoto end, the first lens group moves from the reducing side to the enlargement side, the second lens group moves so as to compensate for movement of the first lens group, and the third lens group is fixed.
A device for collecting a tissue sample, comprising: a needle extending longitudinally from a proximal end to a distal end and comprising a lumen extending therethrough; and a stylet movably housed in the lumen of the needle, the stylet extending along a longitudinal axis from a proximal end to a distal end and comprising a scooper at the distal end thereof, the scooper connected to a proximal portion of the stylet via a hinge biased toward a bent position in which the scooper is bent away from the longitudinal axis, the stylet movable between a constrained configuration, in which an interior surface of the needle constrains the scooper in axial alignment with the proximal portion, and the tissue-collecting configuration, in which the scooper extends distally past the distal end of the needle such that the hinge is permitted to revert to the biased bent position so that the scooper bends away from the longitudinal axis, the scooper including a channel extending longitudinally therethrough and a window extending laterally through a wall thereof in communication with the channel to collect a tissue sample therethrough as the stylet is moved from the tissue-collecting configuration to the constrained configuration; characterized in that the needle includes a longitudinal slot extending proximally from the distal end thereof, the longitudinal slot sized and shaped to pass a portion of the hinge therethrough, when the stylet is in the tissue-collecting configuration. a needle extending longitudinally from a proximal end to a distal end and comprising a lumen extending therethrough; and a stylet movably housed in the lumen of the needle, the stylet extending along a longitudinal axis from a proximal end to a distal end and comprising a scooper at the distal end thereof, the scooper connected to a proximal portion of the stylet via a hinge biased toward a bent position in which the scooper is bent away from the longitudinal axis, the stylet movable between a constrained configuration, in which an interior surface of the needle constrains the scooper in axial alignment with the proximal portion, and the tissue-collecting configuration, in which the scooper extends distally past the distal end of the needle such that the hinge is permitted to revert to the biased bent position so that the scooper bends away from the longitudinal axis, the scooper including a channel extending longitudinally therethrough and a window extending laterally through a wall thereof in communication with the channel to collect a tissue sample therethrough as the stylet is moved from the tissue-collecting configuration to the constrained configuration; characterized in that the needle includes a longitudinal slot extending proximally from the distal end thereof, the longitudinal slot sized and shaped to pass a portion of the hinge therethrough, when the stylet is in the tissue-collecting configuration.
A system for reducing combustion dynamics and NO x in a combustor, comprising: a combustor; a. a tube bundle that extends radially across at least a portion of the combustor, wherein the tube bundle comprises an upstream surface axially separated from a downstream surface; b. a shroud that circumferentially surrounds the upstream and downstream surfaces (28,30); and c. a plurality of tubes that extends through the tube bundle from the upstream surface through the downstream surface, wherein the downstream surface is stepped to prevent flame interaction between tubes and to produce tubes having different lengths through the tube bundle; d. characterized in that the upstream surface, the downstream surface and the shroud define a fuel plenum, wherein each tube of the plurality of tubes is in fluid communication with the fuel plenum. a. a tube bundle that extends radially across at least a portion of the combustor, wherein the tube bundle comprises an upstream surface axially separated from a downstream surface; b. a shroud that circumferentially surrounds the upstream and downstream surfaces (28,30); and c. a plurality of tubes that extends through the tube bundle from the upstream surface through the downstream surface, wherein the downstream surface is stepped to prevent flame interaction between tubes and to produce tubes having different lengths through the tube bundle; d. characterized in that the upstream surface, the downstream surface and the shroud define a fuel plenum, wherein each tube of the plurality of tubes is in fluid communication with the fuel plenum.
A method of monitoring brake performance of a brake system of a machine, the method comprising: detecting a brake engagement for decelerating the machine; detecting a wheel lock of at least one wheel of the machine during the brake engagement and resulting from the brake engagement whilst the machine is moving; and in response to the detection of the wheel lock, rejecting brake performance data associated with the brake engagement or preventing the generation of brake performance data associated with the brake engagement; wherein rejecting generated brake performance data comprises rejecting all brake performance data for the brake engagement such that brake performance data for the brake engagement is not processed for calculations relating to future or ongoing brake performance. detecting a brake engagement for decelerating the machine; detecting a wheel lock of at least one wheel of the machine during the brake engagement and resulting from the brake engagement whilst the machine is moving; and in response to the detection of the wheel lock, rejecting brake performance data associated with the brake engagement or preventing the generation of brake performance data associated with the brake engagement; wherein rejecting generated brake performance data comprises rejecting all brake performance data for the brake engagement such that brake performance data for the brake engagement is not processed for calculations relating to future or ongoing brake performance.
A method for producing a polyacrylic acid (salt)-based water absorbent resin, the method comprising a surface-crosslinking step, the surface-crosslinking step including a reaction step, the reaction step involving using a reactor having (i) an inner wall surface having a temperature within a range of 100°C to 250°C and (ii) an inside atmosphere having a dew point within a range of 65°C to 95°C, the reaction step including heat-treating a water absorbent resin mixture to control a powder temperature so that the powder temperature is 90°C to 130°C.
An internal ladder assembly for a rotor hub of a wind turbine the ladder assembly comprising: a plurality of platforms (202,204,206) spaced apart circumferentially from one another, each platform defining a planar surface extending lengthwise between a first end and a second end; and a connecting frame (224,226,228) extending between each pair of adjacent platforms (202,204,206) so as to couple the adjacent platforms to one another, the connecting frame (224,226,228) extending lengthwise along a reference line defined between the adjacent platforms, wherein the platforms (202,204,206) are positioned relative to one another such that the reference line extends at a non-perpendicular angle relative to the planar surfaces defined by the adjacent platforms; wherein the connecting frame (224,226,228) is formed by frame members (230, 234, 232) coupled to one another along the length of the connecting frame; wherein a first frame member is extended outwardly from the first end of each platform (202,204,206) and a second frame member is extended outwardly from the second end of each platform (202,204,206); and wherein the ladder assembly further comprises at least one foot support member extending from the connecting frame (224,226,228). a plurality of platforms (202,204,206) spaced apart circumferentially from one another, each platform defining a planar surface extending lengthwise between a first end and a second end; and a connecting frame (224,226,228) extending between each pair of adjacent platforms (202,204,206) so as to couple the adjacent platforms to one another, the connecting frame (224,226,228) extending lengthwise along a reference line defined between the adjacent platforms, wherein the platforms (202,204,206) are positioned relative to one another such that the reference line extends at a non-perpendicular angle relative to the planar surfaces defined by the adjacent platforms; wherein the connecting frame (224,226,228) is formed by frame members (230, 234, 232) coupled to one another along the length of the connecting frame; wherein a first frame member is extended outwardly from the first end of each platform (202,204,206) and a second frame member is extended outwardly from the second end of each platform (202,204,206); and wherein the ladder assembly further comprises at least one foot support member extending from the connecting frame (224,226,228).
A fuel cell water content estimation apparatus which estimates a water content of a fuel cell, the fuel cell including a single cell, the single cell having an anode electrode, a cathode electrode, an electrolyte membrane existing between the anode electrode and the cathode electrode, and reactant gas flow channels (25A, 25B) including a fuel gas flow channel for supplying fuel gas to the anode electrode and an oxidation gas flow channel for supplying oxidation gas to the cathode electrode, the fuel cell water content estimation apparatus being characterized by comprising: an estimating unit which estimates, in a direction perpendicular to a cell lamination direction of the single cell, a residual water content distribution in at least one of the reactant gas flow channels (25A, 25B) and a moisture content distribution in the electrolyte membrane by (i) calculating a rate of water transfer that occurs between the anode electrode and the cathode electrode via the electrolyte membrane based on a difference in water vapor partial pressure between the anode electrode-side and the cathode electrode-side, and (ii) estimating the residual water content distribution and the moisture content distribution based on the calculated water transfer rate,. (i) calculating a rate of water transfer that occurs between the anode electrode and the cathode electrode via the electrolyte membrane based on a difference in water vapor partial pressure between the anode electrode-side and the cathode electrode-side, and (ii) estimating the residual water content distribution and the moisture content distribution based on the calculated water transfer rate,.
A core-shell particle, especially for embedding in a binder-containing marking substance for security printing, having a core that includes an infrared absorber, and a shell that surrounds the core, characterized in that the shell of the core-shell-particle includes a sublimatable colored and/or luminescent substance having a sublimation temperature of less than 220°C.
System for storing and releasing heat comprising at least one bed of particles for storing the heat, and means for injecting and withdrawing a fluid in said at least one bed of particles, characterized in that said heat storage and release system comprises, at each end of said at least one bed of particles, a means for thermal regulation of said particles.
A support component for supporting a drawer in a storage cabinet formed as a unitary component comprising: an elongate bar; a resilient leg formed in a cut-out portion in the upper surface at one end of the bar and extending between two opposite sides of the bar, wherein the resilient leg comprises an engagement protrusion; and at least one protruding peg (304a, 304b) extending downwards from the lower surface of the bar, wherein the engagement protrusion extends downwards from a lower surface of the resilient leg and has a flat surface on a side further from the at least one protruding peg and a sloping surface on a side closer to the at least one protruding peg. an elongate bar; a resilient leg formed in a cut-out portion in the upper surface at one end of the bar and extending between two opposite sides of the bar, wherein the resilient leg comprises an engagement protrusion; and at least one protruding peg (304a, 304b) extending downwards from the lower surface of the bar, wherein the engagement protrusion extends downwards from a lower surface of the resilient leg and has a flat surface on a side further from the at least one protruding peg and a sloping surface on a side closer to the at least one protruding peg.