mhurhangee/ep-ind-claims huggingface dataset:
A current source power conversion apparatus in which N, where N is an integer not less than 2, switching legs (3, 4, 5) each having an AC terminal (6, 7, 8) are connected in parallel between a DC positive terminal and a DC negative terminal, and which is arranged to perform power conversion between a DC and an N-phase AC; the current source power conversion apparatus is characterized in that: each switching leg (3, 4, 5) has a configuration in which; a first thyristor (31, 41, 51), a first diode (32, 42, 52), a second diode (33, 43, 53), and a second thyristor (34, 44, 54) are connected in series in that order from the DC positive terminal side in a forward direction; a first reverse blocking self-turn-off device (35, 45, 55) is connected between a connection point of the first thyristor (31, 41, 51) and the first diode (32, 42, 52) and the AC terminal (6, 7, 8), so that the AC terminal direction is a forward direction; a capacitor (36, 46, 56) is connected between a connection point of the first diode (32, 42, 52) and the second diode (33, 43, 53) and the AC terminal (6, 7, 8); and a second reverse blocking self-turn-off device (37, 47, 57) is connected between a connection point of the second diode (33, 43, 53) and the second thyristor (34, 44, 54) and the AC terminal (6, 7, 8), so that the AC terminal direction is a reverse direction. each switching leg (3, 4, 5) has a configuration in which; a first thyristor (31, 41, 51), a first diode (32, 42, 52), a second diode (33, 43, 53), and a second thyristor (34, 44, 54) are connected in series in that order from the DC positive terminal side in a forward direction; a first reverse blocking self-turn-off device (35, 45, 55) is connected between a connection point of the first thyristor (31, 41, 51) and the first diode (32, 42, 52) and the AC terminal (6, 7, 8), so that the AC terminal direction is a forward direction; a capacitor (36, 46, 56) is connected between a connection point of the first diode (32, 42, 52) and the second diode (33, 43, 53) and the AC terminal (6, 7, 8); and a second reverse blocking self-turn-off device (37, 47, 57) is connected between a connection point of the second diode (33, 43, 53) and the second thyristor (34, 44, 54) and the AC terminal (6, 7, 8), so that the AC terminal direction is a reverse direction.
A method of inspecting the presence of damage on a pipe employing a piping inspection apparatus comprising: an ultrasonic transmission probe arranged on a pipe and directed for transmitting an ultrasonic wave toward the pipe; a first ultrasonic reception probe arranged on the pipe and capable of receiving an ultrasonic wave; wherein the ultrasonic transmission probe is arranged such that an ultrasonic wave transmitted from the ultrasonic transmission probe toward the pipe propagates in a thick part (Gi) of the pipe, and is at least reflected once on the outer peripheral face of the pipe, prior to reaching an inspection site on the pipe, the first ultrasonic reception probe is arranged to be symmetrical to the ultrasonic transmission probe with reference to a plane including the inspection site and perpendicular to the center axis of the pipe, characterized in that the piping inspection apparatus comprises a second ultrasonic reception probe arranged on the pipe and capable of receiving an ultrasonic wave; wherein the second ultrasonic reception probe is arranged to be symmetrical to the ultrasonic transmission probe with reference to a plane including the inspection site and the center axis of the pipe, the piping inspection apparatus further comprises a piping inspection unit for inspecting the presence of damage on the pipe on the basis of a reception result of the first ultrasonic reception probe and a reception result of the second ultrasonic reception probe, wherein an angle (γ) defined between a plane perpendicular to the center axis of the pipe and a route of an ultrasonic wave transmitted from the ultrasonic transmission probe is between 20° and 70°. an ultrasonic transmission probe arranged on a pipe and directed for transmitting an ultrasonic wave toward the pipe; a first ultrasonic reception probe arranged on the pipe and capable of receiving an ultrasonic wave; wherein the ultrasonic transmission probe is arranged such that an ultrasonic wave transmitted from the ultrasonic transmission probe toward the pipe propagates in a thick part (Gi) of the pipe, and is at least reflected once on the outer peripheral face of the pipe, prior to reaching an inspection site on the pipe, the first ultrasonic reception probe is arranged to be symmetrical to the ultrasonic transmission probe with reference to a plane including the inspection site and perpendicular to the center axis of the pipe, the piping inspection apparatus comprises a second ultrasonic reception probe arranged on the pipe and capable of receiving an ultrasonic wave; wherein the second ultrasonic reception probe is arranged to be symmetrical to the ultrasonic transmission probe with reference to a plane including the inspection site and the center axis of the pipe, the piping inspection apparatus further comprises a piping inspection unit for inspecting the presence of damage on the pipe on the basis of a reception result of the first ultrasonic reception probe and a reception result of the second ultrasonic reception probe,
A method of wireless communication comprising: receiving a configuration message that comprises one or more overlapping basic service set, OBSS, coordination parameters, wherein the one or more OBSS coordination parameters comprise a range of a mapping between a set of OBSS preamble detection, PD, thresholds and a set of transmission power levels; selecting an OBSS PD threshold based at least in part on the one or more OBSS coordination parameters of the configuration message; selecting a transmission power that corresponds to the selected OBSS PD threshold according to the mapping; and communicating with an access point, AP, using the OBSS PD threshold and the transmission power. receiving a configuration message that comprises one or more overlapping basic service set, OBSS, coordination parameters, wherein the one or more OBSS coordination parameters comprise a range of a mapping between a set of OBSS preamble detection, PD, thresholds and a set of transmission power levels; selecting an OBSS PD threshold based at least in part on the one or more OBSS coordination parameters of the configuration message; selecting a transmission power that corresponds to the selected OBSS PD threshold according to the mapping; and communicating with an access point, AP, using the OBSS PD threshold and the transmission power.
A method for manufacturing a wind turbine rotor blade part with a prefabricated main spar cap, comprising the steps of: • providing a mold having a blade root end and a blade tip end, • inserting at least one outer root reinforcement layer made of a fibrous material into the mold, • arranging the prefabricated main spar cap on the at least one outer root reinforcement layer, wherein the main spar cap is not saturable with a liquid plastics material, • arranging, in the mold, at least one inner root reinforcement layer made of a fibrous material on the main spar cap, • closing the mold, • extracting air from the mold through at least one extraction channel arranged at a lateral distance from the main spar cap, • feeding a liquid plastics material through a first sprue channel which has a plurality of outlet openings below the main spar cap, • feeding a liquid plastics material through a second sprue channel which has a plurality of outlet openings above the main spar cap. • providing a mold having a blade root end and a blade tip end, • inserting at least one outer root reinforcement layer made of a fibrous material into the mold, • arranging the prefabricated main spar cap on the at least one outer root reinforcement layer, wherein the main spar cap is not saturable with a liquid plastics material, • arranging, in the mold, at least one inner root reinforcement layer made of a fibrous material on the main spar cap, • closing the mold, • extracting air from the mold through at least one extraction channel arranged at a lateral distance from the main spar cap, • feeding a liquid plastics material through a first sprue channel which has a plurality of outlet openings below the main spar cap, • feeding a liquid plastics material through a second sprue channel which has a plurality of outlet openings above the main spar cap.
A composition which, when dissolved in an aqueous liquid, effervesces and raises the temperature of said liquid, comprising an exothermic component magnesium chloride and an effervescent component selected from the group of sodium bicarbonate, potassium bicarbonate, magnesium bicarbonate, calcium bicarbonate and mixtures thereof, said exothermic component and effervescent component being present in amounts sufficient to increase the temperature of 200 ml of water in which said composition is placed by at least 20° C, wherein said composition is free of an organic acid.
A hydrogel composition comprising components to below: water in an amount of 50 mass% or more and 95 mass% or less; an anionic water-soluble polymer compound comprising 80 mass% or more of carboxymethylcellulose or a salt thereof; a crosslinking agent that forms ionic crosslinking with an anionic functional group; and a nonionic water-soluble polymer compound in an amount of 2.5 mass% or more and 8 mass% or less, wherein the nonionic water-soluble polymer compound is represented by formula below: where R denotes -OH, -NX 2, where X denotes -CH 3 or a hydrogen atom, ―OCH 3, ―NHCOCH 3, or ―NCH 3 COCH 3, and n is a numerical value of from 200 to 500,000, or is one or more selected from the group consisting of polyvinylpyrrolidone, polyacrylamide, and polyvinylpyrrolidone-vinyl acetate copolymer, wherein a mass ratio of the component to the component, ( /), is 0.4 or more and 1.7 or less. water in an amount of 50 mass% or more and 95 mass% or less; an anionic water-soluble polymer compound comprising 80 mass% or more of carboxymethylcellulose or a salt thereof; a crosslinking agent that forms ionic crosslinking with an anionic functional group; and a nonionic water-soluble polymer compound in an amount of 2.5 mass% or more and 8 mass% or less, wherein the nonionic water-soluble polymer compound is represented by formula below: where R denotes -OH, -NX 2, where X denotes -CH 3 or a hydrogen atom, ―OCH 3, ―NHCOCH 3, or ―NCH 3 COCH 3, and n is a numerical value of from 200 to 500,000, or is one or more selected from the group consisting of polyvinylpyrrolidone, polyacrylamide, and polyvinylpyrrolidone-vinyl acetate copolymer, wherein a mass ratio of the component to the component, ( /), is 0.4 or more and 1.7 or less. where R denotes -OH, -NX 2, where X denotes -CH 3 or a hydrogen atom, ―OCH 3, ―NHCOCH 3, or ―NCH 3 COCH 3, and n is a numerical value of from 200 to 500,000, or is one or more selected from the group consisting of polyvinylpyrrolidone, polyacrylamide, and polyvinylpyrrolidone-vinyl acetate copolymer, wherein a mass ratio of the component to the component, ( /), is 0.4 or more and 1.7 or less.
A display device comprising: a display panel comprising a through hole and a pixel area, the pixel area surrounding the through hole and including pixels to display an image; a force sensor at a first surface of the display panel and configured to sense a force applied from an outside; and a light sensor overlapping the through hole of the display panel in a thickness direction being perpendicular to a planar area of the display panel, the light sensor being configured to sense light incident on the light sensor through the through hole reflected by an object from among light emitted from a light emitting device overlapping the through hole of the display panel in the thickness direction of the display panel or among light emitted from pixels of the display panel, when the object is at a second surface of the display panel opposite to the first surface, wherein the force sensor comprises a first optical hole overlapping the through hole in the thickness direction of the display panel. a display panel comprising a through hole and a pixel area, the pixel area surrounding the through hole and including pixels to display an image; a force sensor at a first surface of the display panel and configured to sense a force applied from an outside; and a light sensor overlapping the through hole of the display panel in a thickness direction being perpendicular to a planar area of the display panel, the light sensor being configured to sense light incident on the light sensor through the through hole reflected by an object from among light emitted from a light emitting device overlapping the through hole of the display panel in the thickness direction of the display panel or among light emitted from pixels of the display panel, when the object is at a second surface of the display panel opposite to the first surface, wherein the force sensor comprises a first optical hole overlapping the through hole in the thickness direction of the display panel.
A method for sequencing a polynucleotide strand by sequencing by synthesis, the method comprising the steps of: a) providing in a reaction a polynucleotide strand to be sequenced, a primer, and a polymerase enzyme; b) providing to the reaction nucleotides in a predetermined order, wherein the predetermined order is selected to correlate with a predicted sequence for the polynucleotide strand; c) monitoring the reaction to detect incorporation of a nucleotide into a synthesised polynucleotide strand; wherein, in the event that nucleotide incorporation is detected, proceeding to provide the next nucleotide in the predetermined order, and wherein in the event that nucleotide incorporation is not detected, the predicted sequence for the polynucleotide strand is revised to select a new predetermined order of nucleotides, wherein the new predetermined order is selected to correlate with the revised predicted sequence. a) providing in a reaction a polynucleotide strand to be sequenced, a primer, and a polymerase enzyme; b) providing to the reaction nucleotides in a predetermined order, wherein the predetermined order is selected to correlate with a predicted sequence for the polynucleotide strand; c) monitoring the reaction to detect incorporation of a nucleotide into a synthesised polynucleotide strand;
A protective cover system for protecting an object by defining a microenvironment adjacent the object when the protective cover system is applied to the object, comprising: (a) a cover (101, 200) for being applied to the object and defining a microenvironment when said cover (101, 200) is applied to the object, said cover including a first layer comprising a liquid impermeable, non-porous water-vapor-permeable layer, a second layer comprising a liquid-permeable layer and a third layer comprising a moisture absorbing layer located between the first and second layers; and (b) at least one corrosion inhibitor incorporated into one or more layers (202, 204, 206) of the cover, or provided in one or more layers separate from layers of the cover (101, 200), or provided in a separate corrosion inhibitor source, the at least one corrosion inhibitor being provided to the microenvironment when said cover (101, 200) is applied to the object, said at least one corrosion inhibitor being in communication with the microenvironment when said cover (101, 200) is applied to the object so that at least some of said corrosion inhibitor may enter the microenvironment. (a) a cover (101, 200) for being applied to the object and defining a microenvironment when said cover (101, 200) is applied to the object, said cover including a first layer comprising a liquid impermeable, non-porous water-vapor-permeable layer, a second layer comprising a liquid-permeable layer and a third layer comprising a moisture absorbing layer located between the first and second layers; and (b) at least one corrosion inhibitor incorporated into one or more layers (202, 204, 206) of the cover, or provided in one or more layers separate from layers of the cover (101, 200), or provided in a separate corrosion inhibitor source, the at least one corrosion inhibitor being provided to the microenvironment when said cover (101, 200) is applied to the object, said at least one corrosion inhibitor being in communication with the microenvironment when said cover (101, 200) is applied to the object so that at least some of said corrosion inhibitor may enter the microenvironment.
A to-be-detected unit (100, 300) for rehabilitation training, comprising: a body having a cylindrical shape with at least one open side configured for enabling to stack the unit on another unit; a first electrode (120, 320) formed in a region of the circumference of the body; a second electrode (130, 330) spaced apart from the first electrode and formed in another region of the circumference of the body; and a guide (140, 340) formed blocking electrical connection of the first electrode and the second electrode by being formed between the first electrode and the second electrode, and recessed or protruded a predetermined depth on the circumference of the body. a body having a cylindrical shape with at least one open side configured for enabling to stack the unit on another unit; a first electrode (120, 320) formed in a region of the circumference of the body; a second electrode (130, 330) spaced apart from the first electrode and formed in another region of the circumference of the body; and a guide (140, 340) formed blocking electrical connection of the first electrode and the second electrode by being formed between the first electrode and the second electrode, and recessed or protruded a predetermined depth on the circumference of the body.
A method for assembling by brazing a substrate comprising at least one external pyrocarbon surface with parts each comprising at least one external pyrocarbon surface, wherein the following successive steps are carried out: - a brazing material composition consisting of an alloy of one or several metal(s) or metalloid(s) is deposited on at least one portion to be assembled of the external pyrocarbon surface of the substrate; - the parts are deposited on the brazing material composition, so that the brazing material composition upon its melting, is in contact with the portion to be assembled of the external surface of the substrate on the one hand, and with a portion to be assembled of the external pyrocarbon surface of each of the parts of the other hand, so that the shape of the parts is not modified and remains apparent, so as to leave free, empty spaces between the parts, and so that the parts are not embedded in the brazing material composition; - the assembly formed by the substrate, the brazing material composition and the deposited parts is heated in vacuo or in a neutral gas atmosphere at a brazing temperature sufficient for totally or at least partially melting the brazing material composition, and less than 1,700°C; - the substrate, the brazing material composition and the parts are cooled until solidification of the brazing material composition, method wherein said brazing material composition is selected from alloys based on silicon containing Si at a concentration of more than 40 atomic %, and which have limited and controlled reactivity with pyrocarbon. - a brazing material composition consisting of an alloy of one or several metal(s) or metalloid(s) is deposited on at least one portion to be assembled of the external pyrocarbon surface of the substrate; - the parts are deposited on the brazing material composition, so that the brazing material composition upon its melting, is in contact with the portion to be assembled of the external surface of the substrate on the one hand, and with a portion to be assembled of the external pyrocarbon surface of each of the parts of the other hand, so that the shape of the parts is not modified and remains apparent, so as to leave free, empty spaces between the parts, and so that the parts are not embedded in the brazing material composition; - the assembly formed by the substrate, the brazing material composition and the deposited parts is heated in vacuo or in a neutral gas atmosphere at a brazing temperature sufficient for totally or at least partially melting the brazing material composition, and less than 1,700°C; - the substrate, the brazing material composition and the parts are cooled until solidification of the brazing material composition, method wherein said brazing material composition is selected from alloys based on silicon containing Si at a concentration of more than 40 atomic %, and which have limited and controlled reactivity with pyrocarbon.
An apparatus to be arranged on a motor vehicle, wherein the apparatus comprises - a velocity-measuring device for determining magnitude and direction of a relative velocity between an object and the apparatus, - at least one warning device for emitting a warning signal in the direction of the object, and - an electric controller, wherein the electric controller is configured to check, at least by means of a determined magnitude and direction of a relative velocity as well, whether a predetermined warning criterion is satisfied and to emit a warning signal in this case by way of the at least one warning device characterized in that the apparatus comprises an acceleration-measuring device for determining a transverse acceleration and the electric controller is configured to ascertain a curve radius from a determined magnitude and direction of the relative velocity and a determined transverse acceleration, said curve radius likewise being used to check whether the warning criterion is satisfied. - a velocity-measuring device for determining magnitude and direction of a relative velocity between an object and the apparatus, - at least one warning device for emitting a warning signal in the direction of the object, and - an electric controller,
A coupling device for providing a coupling site on a body lumen, the device comprising: a back ring configured to slide around the body lumen, the back ring comprising a first portion having an outer surface and a first outer diameter, and a second portion having a second outer diameter, the first outer diameter being smaller than the second outer diameter; and an engaging coupler including a body with an inner surface and a plurality of engaging arms extending distally from the body, wherein the engaging coupler has an inner diameter greater than the first outer diameter of the back ring, such that the first portion of the back ring may slide within the inner diameter of the engaging coupler and compress an everted portion of the body lumen therebetween, and wherein the engaging arms have a length greater than a length of the back ring and are configured to reach around a second, identical coupling device to engage a back ring of the second, identical coupling device and thereby enable a hermaphroditic connection between the coupling device and the second, identical coupling device. a back ring configured to slide around the body lumen, the back ring comprising a first portion having an outer surface and a first outer diameter, and a second portion having a second outer diameter, the first outer diameter being smaller than the second outer diameter; and an engaging coupler including a body with an inner surface and a plurality of engaging arms extending distally from the body, wherein the engaging coupler has an inner diameter greater than the first outer diameter of the back ring, such that the first portion of the back ring may slide within the inner diameter of the engaging coupler and compress an everted portion of the body lumen therebetween, and wherein the engaging arms have a length greater than a length of the back ring and are configured to reach around a second, identical coupling device to engage a back ring of the second, identical coupling device and thereby enable a hermaphroditic connection between the coupling device and the second, identical coupling device.