mhurhangee/ep-ind-claims huggingface dataset:
A blade outer air seal assembly for a gas turbine engine, comprising: a seal segment including a blade-sealing portion providing an axially elongated slot at the circumferential end (C1, C2) of the seal segment, a flange extending from the blade-sealing portion, and a first hook and a second hook extending radially outward from the blade-sealing portion and spaced from the flange, the first hook and the second hook providing a cavity axially therebetween; and a feather seal having an elongated portion and first and second legs (102, 106) extending from the elongated portion, wherein the first leg is received against a forward surface of the flange, the second leg is disposed in the cavity, and the elongated portion is disposed in the elongated slot. a seal segment including a blade-sealing portion providing an axially elongated slot at the circumferential end (C1, C2) of the seal segment, a flange extending from the blade-sealing portion, and a first hook and a second hook extending radially outward from the blade-sealing portion and spaced from the flange, the first hook and the second hook providing a cavity axially therebetween; and a blade-sealing portion providing an axially elongated slot at the circumferential end (C1, C2) of the seal segment, a flange extending from the blade-sealing portion, and a first hook and a second hook extending radially outward from the blade-sealing portion and spaced from the flange, the first hook and the second hook providing a cavity axially therebetween; and a feather seal having an elongated portion and first and second legs (102, 106) extending from the elongated portion, wherein the first leg is received against a forward surface of the flange, the second leg is disposed in the cavity, and the elongated portion is disposed in the elongated slot.
A computer-implemented method for a first node to establish a trusted communication with a second node, the second node having a second node identifier and a second secret point, the second secret point being a group private key times a map-to-point hash of the second node identifier, the group private key being associated with a group of nodes configured to grant credentials, the method comprising: obtaining a first secret point from the group of nodes, wherein the first secret point is the group private key times a map-to-point hash of a first node identifier; sending the first node identifier to the second node; receiving the second node identifier; generating a first session key using a bilinear pairing operation with a map-to-point hash of the second node identifier and with the first secret point; and confirming that the first session key matches a second session key generated by the second node using the bilinear pairing operation with the second secret point and with a map-to-point hash of the first node identifier. obtaining a first secret point from the group of nodes, wherein the first secret point is the group private key times a map-to-point hash of a first node identifier; sending the first node identifier to the second node; receiving the second node identifier; generating a first session key using a bilinear pairing operation with a map-to-point hash of the second node identifier and with the first secret point; and confirming that the first session key matches a second session key generated by the second node using the bilinear pairing operation with the second secret point and with a map-to-point hash of the first node identifier.
A wine transport and storage box which transports and stores wine while maintaining a favorable state, comprising: a housing for accommodating one or a plurality of wine bottles; sealing means for accommodating and sealing the wine bottle therein a buffer material for protecting the wine bottle accommodated in the housing; said sealing means suppressing intrusion of putrefactive bacteria, a sealed cave environment enclosure space for creating an environment equal to the environment of a storage place of the production area of the wine for taking in yeasts and microorganisms specific to the cave, preventing putrefactive bacteria from intruding and storing oxygen in a sufficient quantity with which the yeasts and microorganisms can actively serve the natural maturation process of the bottled wine, characterized in that the sealing means is a bag-shaped sealing film into which the wine bottle is inserted and which is contained in the housing, or a bag-shaped sealing structure given to the housing itself. a housing for accommodating one or a plurality of wine bottles; sealing means for accommodating and sealing the wine bottle therein a buffer material for protecting the wine bottle accommodated in the housing; said sealing means suppressing intrusion of putrefactive bacteria, a sealed cave environment enclosure space for creating an environment equal to the environment of a storage place of the production area of the wine for taking in yeasts and microorganisms specific to the cave, preventing putrefactive bacteria from intruding and storing oxygen in a sufficient quantity with which the yeasts and microorganisms can actively serve the natural maturation process of the bottled wine, characterized in that the sealing means is a bag-shaped sealing film into which the wine bottle is inserted and which is contained in the housing, or a bag-shaped sealing structure given to the housing itself.
Method for forming a strained semiconductor structure (212, 312) comprising, providing a strain relaxed buffer layer on a substrate, forming a sacrificial layer (206, 306) on said strain relaxed buffer layer, forming a shallow trench isolation structure through said sacrificial layer (206, 306) and partly through the strain relaxed buffer layer, whereby the trench is filled with an insulating material, removing at least a portion of an oxide layer on said sacrificial layer (206, 306), wherein said oxide layer is a native oxide layer, etching through said sacrificial layer (206, 306) such that a portion of said strain relaxed buffer layer is exposed, forming said strained semiconductor structure (212, 312) on said exposed portion of said strain relaxed buffer layer.
A magnetic field sensor comprising: a chopper stabilized amplifier; and a plurality of Hall-type elements (402a-402d) in parallel and connected to the chopper stabilized amplifier, wherein the Hall-type elements are disposed in a configuration to include an equal number of Hall-type elements on each side of a conduction loop, characterised in that the Hall-type elements disposed inside the conduction loop are disposed in a reverse polarity than the Hall-type elements outside the conduction loop. a chopper stabilized amplifier; and a plurality of Hall-type elements (402a-402d) in parallel and connected to the chopper stabilized amplifier, wherein the Hall-type elements are disposed in a configuration to include an equal number of Hall-type elements on each side of a conduction loop, characterised in that the Hall-type elements disposed inside the conduction loop are disposed in a reverse polarity than the Hall-type elements outside the conduction loop.
A pedestrian protection device for a motor vehicle, the pedestrian protection device having a bumper crossbeam, a deformation element (1; 101) arranged on an outer side of the bumper crossbeam and having a first element (3; 203) and a second element (5; 205) which are displaceable relative to one another in the direction of the bumper crossbeam in the event of a collision, and having a mechanical locking mechanism which, in dependence on a displacement speed and while exploiting a mass inertia of a locking element (7; 207) which is arranged on the first element (3; 203) or the second element, is adjustable between a locked state in which a displacement of the first element (3; 203) relative to the second element (5; 205) is/becomes at least partially prevented, and an unlocked state in which a displacement of the first element (3; 203) is allowed, the locking element (7; 207) being preloadable by means of a spring device (9; 209), the locking element (7; 207) and the spring device (9; 209) being designed to cooperate in such a way that, with a displacement of the first element (3; 203) and the second element (5; 205) relative to one another, the locking element (3; 203) is preloadable by means of the spring device (9; 209) before the locking element (3; 203) can achieve the locked state.
A heat transfer fin that is used for a heat exchanger, the heat transfer fin comprising: a plate-shaped base part; a collar part having a tubular shape that is provided in an upright state with respect to the base part; a recession part that includes an inclined surface configured to couple a root of the collar part with the base part; and a flare part that expands outward from an end of the collar part in a radial direction of the collar part over a whole circumference, the flare part being configured to make surface contact with an inclined surface of the recession part of another heat transfer fin when the heat transfer fin is coupled with the other heat transfer fin used for the heat exchanger, wherein the inclined surface of the recession part and the root of the collar part are coupled with each other, a coupling part between the inclined surface of the recession part and the collar part is bent at an acute angle, and the root of the collar part is located at a position exceeding a reference surface that is in contact with a surface of the base part, the surface of the base part facing away from the flare part; characterized in that a depth D of a groove that is formed at the coupling part bent at an acute angle satisfies 0<D≤ΔD/2, wherein ΔD represents a difference between an outermost peripheral diameter of the groove and an outermost peripheral diameter of the collar part. a plate-shaped base part; a collar part having a tubular shape that is provided in an upright state with respect to the base part; a recession part that includes an inclined surface configured to couple a root of the collar part with the base part; and a flare part that expands outward from an end of the collar part in a radial direction of the collar part over a whole circumference, the flare part being configured to make surface contact with an inclined surface of the recession part of another heat transfer fin when the heat transfer fin is coupled with the other heat transfer fin used for the heat exchanger, wherein the inclined surface of the recession part and the root of the collar part are coupled with each other, a coupling part between the inclined surface of the recession part and the collar part is bent at an acute angle, and the root of the collar part is located at a position exceeding a reference surface that is in contact with a surface of the base part, the surface of the base part facing away from the flare part; characterized in that a depth D of a groove that is formed at the coupling part bent at an acute angle satisfies 0<D≤ΔD/2, wherein ΔD represents a difference between an outermost peripheral diameter of the groove and an outermost peripheral diameter of the collar part.
A method of clearing rain or drizzle from a surface of a window, the method comprising ultrasonically vaporising the rain or drizzle using an ultrasonic wave produced by one or more piezoelectric transducers bonded to the window, wherein the ultrasonic wave has a frequency in the range 0.5 to 5MHz.
A non-aqueous electrolytic solution secondary cell, comprising: a non aqueous electrolytic solution including an additive for the non-aqueous electrolytic solution secondary cell that contains a phosphazene derivative represented by formula, and a supporting salt: an anode; and a cathode, wherein the content of the phosphazene derivative in the non-aqueous electrolytic solution is 5 to 80 vol %. (PNF 2) n ············ formula in which n represents 3 to 14, wherein viscosity of the non-aqueous electrolytic solution at 25°C being measured for 120 minutes at each of rotational speeds of 1rpm, 2rpm, 3rpm, 5rpm, 7rpm, 10rpm, 20rpm and 50rpm by a viscometer and determined on the basis of the rotational speed as an analysis condition at which the value indicated by the viscometer reached 50 to 60% is no more than 4.0 mPa·s (4.0 cP). a non aqueous electrolytic solution including an additive for the non-aqueous electrolytic solution secondary cell that contains a phosphazene derivative represented by formula, and a supporting salt: an anode; and a cathode, wherein the content of the phosphazene derivative in the non-aqueous electrolytic solution is 5 to 80 vol %. (PNF 2) n ············ formula in which n represents 3 to 14, wherein viscosity of the non-aqueous electrolytic solution at 25°C being measured for 120 minutes at each of rotational speeds of 1rpm, 2rpm, 3rpm, 5rpm, 7rpm, 10rpm, 20rpm and 50rpm by a viscometer and determined on the basis of the rotational speed as an analysis condition at which the value indicated by the viscometer reached 50 to 60% is no more than 4.0 mPa·s (4.0 cP). an anode; and a cathode, wherein the content of the phosphazene derivative in the non-aqueous electrolytic solution is 5 to 80 vol %. (PNF 2) n ············ formula in which n represents 3 to 14, wherein viscosity of the non-aqueous electrolytic solution at 25°C being measured for 120 minutes at each of rotational speeds of 1rpm, 2rpm, 3rpm, 5rpm, 7rpm, 10rpm, 20rpm and 50rpm by a viscometer and determined on the basis of the rotational speed as an analysis condition at which the value indicated by the viscometer reached 50 to 60% is no more than 4.0 mPa·s (4.0 cP).
Sealing ring comprising a lip ring which has at least one sealing lip, and comprising a support ring, wherein the lip ring and the support ring are connected to one another, wherein the lip ring and the support ring each consist of a rubber-elastic material, and wherein the lip ring has a lower modulus of elasticity than the support ring, characterized in that, radially on the inner circumferential side and on the end side on both sides, the lip ring has in each case at least one sealing lip (2, 4), and in that, radially on the outer circumferential side, axially between the sealing lips (2, 4), the lip ring has at least one sealing bead.
An apparatus for treating ballast water in a ship, the apparatus comprising: a ballast tank installed in a lower portion of the ship, arranged to store ballast water; an intake pump arranged to take in seawater and supply the seawater to the ballast tank so as to use the seawater as the ballast water; an electrolyzer arranged to electrolyze the seawater supplied to the ballast tank from the intake pump; the electrolyzer having a cavity shaped body, and being positioned between the ballast tank and the intake pump, wherein both side ends of the body are respectively connected by a pipe extended to the intake pump and the ballast tank, and wherein the electrolyzer comprises a plurality of electrodes consisting of anodes and cathodes arranged in an interior thereof, the electrodes being electrically connected to a direct-current-voltage supply unit such that direct-current power converted from alternating current power is supplied, and electrolysis of the seawater is performed, and wherein the pipe is arranged to uniformly discharge the electrolysed seawater through a discharge line and a discharge nozzle arranged along a top side of the ballast tank so that the generated NaOCl component is easily diffused inside the ballast tank; and a controller arranged to control a direct-current voltage supply to the electrolyzer and arranged to control the intake pump so as to adjust an NaOCl density of the ballast water contained in the ballast tank; wherein at least one of the ballast tank and the electrolyzer has an NaOCl density detection sensor installed and arranged to detect an NaOCl density. a ballast tank installed in a lower portion of the ship, arranged to store ballast water; an intake pump arranged to take in seawater and supply the seawater to the ballast tank so as to use the seawater as the ballast water; an electrolyzer arranged to electrolyze the seawater supplied to the ballast tank from the intake pump; the electrolyzer having a cavity shaped body, and being positioned between the ballast tank and the intake pump, wherein both side ends of the body are respectively connected by a pipe extended to the intake pump and the ballast tank, and wherein the electrolyzer comprises a plurality of electrodes consisting of anodes and cathodes arranged in an interior thereof, the electrodes being electrically connected to a direct-current-voltage supply unit such that direct-current power converted from alternating current power is supplied, and electrolysis of the seawater is performed, and wherein the pipe is arranged to uniformly discharge the electrolysed seawater through a discharge line and a discharge nozzle arranged along a top side of the ballast tank so that the generated NaOCl component is easily diffused inside the ballast tank; and a controller arranged to control a direct-current voltage supply to the electrolyzer and arranged to control the intake pump so as to adjust an NaOCl density of the ballast water contained in the ballast tank; wherein at least one of the ballast tank and the electrolyzer has an NaOCl density detection sensor installed and arranged to detect an NaOCl density.
A module comprising: an inverter adapted to receive at least first input power from a first input source and second input power from a second input source, wherein at least one of the input sources is an AC input, and to provide an output AC voltage, wherein the inverter includes a combiner to combine the first and second input power to provide an intermediate signal, an AC/AC switching transformer to transform the intermediate signal into the output AC voltage, and an inductor, the inverter further comprising bidirectional input switches (901, 902, 903, 905), and bidirectional output switches (906, 907); and a controller adapted to sample an input voltage signal, an inductor current, and an output AC voltage signal, and based thereon, to control the inverter by providing control signals to the bidirectional input switches (901, 902, 903, 905) and to the bidirectional output switches (906, 907) to combine the first and second input power so as to provide the intermediate signal, and to render the output AC voltage signal substantially sinusoidal, wherein the controller is configured to provide the control signals to the bidirectional input switches (901, 902, 903, 905) based on polarity of the input voltage signal and on polarity of the inductor current, and to provide the control signals to the bidirectional output switches (906, 907) based on polarity of the output AC voltage signal and on the polarity of the inductor current. an inverter adapted to receive at least first input power from a first input source and second input power from a second input source, wherein at least one of the input sources is an AC input, and to provide an output AC voltage, wherein the inverter includes a combiner to combine the first and second input power to provide an intermediate signal, an AC/AC switching transformer to transform the intermediate signal into the output AC voltage, and an inductor, the inverter further comprising bidirectional input switches (901, 902, 903, 905), and bidirectional output switches (906, 907); and a controller adapted to sample an input voltage signal, an inductor current, and an output AC voltage signal, and based thereon, to control the inverter by providing control signals to the bidirectional input switches (901, 902, 903, 905) and to the bidirectional output switches (906, 907) to combine the first and second input power so as to provide the intermediate signal, and to render the output AC voltage signal substantially sinusoidal, wherein the controller is configured to provide the control signals to the bidirectional input switches (901, 902, 903, 905) based on polarity of the input voltage signal and on polarity of the inductor current, and to provide the control signals to the bidirectional output switches (906, 907) based on polarity of the output AC voltage signal and on the polarity of the inductor current.
A submerged arc welding system for use with a robot, the submerged arc welding system comprising; a welding torch having a nozzle; at least one wire supply configured to be located distal from the robot; a wire path connecting the wire supply to the nozzle of the welding torch; a flux supply including a pressurized flux delivery system and a vacuum unit, the pressurized flux delivery system configured to move flux from the flux supply, along the flux path, to the welding torch, and the flux supply configured to be located distal from the robot; a flux path connecting the flux supply to the nozzle of the welding torch, wherein the flux path does not include a gravity hopper; and a flux valve disposed along the flux path, characterized in a flux muffler (150; 205; 300) disposed along the flux path, connected to the welding torch, the flux muffler (150; 205; 300) having a plurality of vents (165; 310), and a flux fine path (180, 220) being connected to the flux muffler (150; 205; 300) and configured to capture flux particles that escape through the plurality of vents (165; 310). a welding torch having a nozzle; at least one wire supply configured to be located distal from the robot; a wire path connecting the wire supply to the nozzle of the welding torch; a flux supply including a pressurized flux delivery system and a vacuum unit, the pressurized flux delivery system configured to move flux from the flux supply, along the flux path, to the welding torch, and the flux supply configured to be located distal from the robot; a flux path connecting the flux supply to the nozzle of the welding torch, wherein the flux path does not include a gravity hopper; and a flux valve disposed along the flux path, in a flux muffler (150; 205; 300) disposed along the flux path, connected to the welding torch, the flux muffler (150; 205; 300) having a plurality of vents (165; 310), and a flux fine path (180, 220) being connected to the flux muffler (150; 205; 300) and configured to capture flux particles that escape through the plurality of vents (165; 310).
A resin composition comprising a thermoplastic resin, a polyrotaxane whose cyclic molecule is modified with a graft chain having a reactive functional group at the end, and a fibrous filler, which are mixed together, wherein the thermoplastic resin is a resin selected from a polyamide resin, a styrene-based resin, a polycarbonate resin, a polyester resin and a polyarylene sulfide resin, and the resin composition containing the fibrous filler in the amount of 1 to 200 parts by weight relative to 100 parts by weight of the total amount of the thermoplastic resin and the polyrotaxane.