mhurhangee/ep-ind-claims huggingface dataset:
A solar cell, comprising: a semiconductor substrate containing first impurities; a first portion serving as an emitter layer, the first portion being positioned on a back surface of the substrate and the first portion being more heavily doped with second impurities different from the first impurities than the substrate; a second portion serving as a back surface field layer, the second portion being positioned on the back surface of the substrate and the second portion being more heavily doped with the first impurities than the substrate; a third portion positioned between the first portion and the second portion, the third portion having an impurity concentration lower than an impurity concentration of the first portion and an impurity concentration of the second portion; a passivation layer positioned on the first portion and the second portion and having contact holes (141, 142) exposing portions of the first portions and portions of the second portions, and the passivation layer being positioned on the substrate between the first portions and the second portions, a first electrode connected to the first portion; and a second electrode connected to the second portion, wherein the impurity concentration of the third portion is equal to or higher than the impurity concentration of the substrate, and characterized in that the third portion includes at least one of a depression and a protrusion between the first portion and the second portion. a semiconductor substrate containing first impurities; a first portion serving as an emitter layer, the first portion being positioned on a back surface of the substrate and the first portion being more heavily doped with second impurities different from the first impurities than the substrate; a second portion serving as a back surface field layer, the second portion being positioned on the back surface of the substrate and the second portion being more heavily doped with the first impurities than the substrate; a third portion positioned between the first portion and the second portion, the third portion having an impurity concentration lower than an impurity concentration of the first portion and an impurity concentration of the second portion; a passivation layer positioned on the first portion and the second portion and having contact holes (141, 142) exposing portions of the first portions and portions of the second portions, and the passivation layer being positioned on the substrate between the first portions and the second portions, a first electrode connected to the first portion; and a second electrode connected to the second portion, wherein the impurity concentration of the third portion is equal to or higher than the impurity concentration of the substrate, and characterized in that the third portion includes at least one of a depression and a protrusion between the first portion and the second portion.
A web inflation device comprising an inflation mechanism operable to inflate the web with a fluid by directing the fluid between superimposed plies (105, 107) of the web; a sealing mechanism to seal the plies together to seal the fluid therein; a first post-seal control element that includes a holding region at which the element is operable to hold the sealed plies together, the first post-seal control element having a first surface against which the sealed plies are held together downstream of the sealing mechanism; and characterised in that the first post-seal control element includes a material release element being a ridge adjacent to the first surface and operable to release the sealed plies from the first post-seal control element as the sealed plies exit the holding region. an inflation mechanism operable to inflate the web with a fluid by directing the fluid between superimposed plies (105, 107) of the web; a sealing mechanism to seal the plies together to seal the fluid therein; a first post-seal control element that includes a holding region at which the element is operable to hold the sealed plies together, the first post-seal control element having a first surface against which the sealed plies are held together downstream of the sealing mechanism; and characterised in that the first post-seal control element includes a material release element being a ridge adjacent to the first surface and operable to release the sealed plies from the first post-seal control element as the sealed plies exit the holding region.
Carrier plate for a vehicle raising platform having a plate-shaped carrier structure for receiving a vehicle to be raised at a mounting point on the vehicle, having a fastening point arranged on the bottom side of the carrier structure for the releasable fastening of the carrier plate (3b, 4b, 5b, 6b 100) to a carrier arm (3, 4, 5, 6) of the vehicle raising platform and having a sensor arrangement for detecting a weight force acting on the carrier plate (3b, 4b, 5b, 6b 100), the carrier plate (3b, 4b, 5b, 6b 100) comprises an elastic layer and the sensor arrangement is designed to detect a deformation of the elastic layer when a force acts on it characterised in that the elastic layer is arranged at least partially between a metallic element, particularly a disc-shaped element, and the carrier structure, and the sensor arrangement is designed to detect a change in the spacing between the element and the carrier structure when a force acts on it. the carrier plate (3b, 4b, 5b, 6b 100) comprises an elastic layer and the sensor arrangement is designed to detect a deformation of the elastic layer when a force acts on it characterised in that the elastic layer is arranged at least partially between a metallic element, particularly a disc-shaped element, and the carrier structure, and the sensor arrangement is designed to detect a change in the spacing between the element and the carrier structure when a force acts on it.
Hinge (10, 10') for furniture comprising a fixed part to be housed in a seat of a horizontal plane of the furniture structure, such as a base or a top, and a moving part to be housed in a seat of a door of the furniture, in order to operate the door for opening and closing by means of a movement mechanism comprising at least one lever connecting a pin placed on said fixed part of the hinge and a pin placed on said moving part, wherein the closing force of the door is determined by spring means of the hinge (10,10') acting on a pusher of the hinge (10,10') that exerts a thrust force on a rocker arm of the hinge (10,10'), against which said lever of the door movement mechanism acts, whereby the hinge provides means for varying the distance of said spring means from a pivot pin of the rocker arm, in order to vary the lever arm and consequently the reaction force of the movement lever and therefore the closing force of the door, wherein said spring means and said pivot pin are both placed on said fixed part or on said movable part, characterized in that said means of regulating the closing force of the door comprise a drawer housing said spring means and pusher, which can translate to move towards and away from said pivot pin of the rocker arm.
Cooling device with a first magnet valve, which is fastened to a housing of the cooling device and is connected to electrical terminals of the housing via a first cable, wherein a tray (10; 46) covers the magnet valve and the first cable, wherein the tray also covers a second magnet valve, wherein the first cable supports a first plug connector and a second plug connector which complements the first plug connector is provided on the housing, wherein the second magnet valve is connected to the first plug connector via a second cable, wherein the first plug connector, the tray and the magnet valves (11, 12) are connected to form a module, characterised in that the tray has at least one locking device, which can be locked on the housing by insertion in the plug direction of the plug connector and that the first cable is shorter than the shortest path between the first plug connector and the second magnet valve.
A leakage detection device using a siphon principle, the leakage detection device comprising: a water level measuring tube that has a closed lower end portion, and comprises a first inflow port arranged to allow the inflow of leakage water; a water collection tank that accommodates the water level measuring tube; a discharging pipe that comprises a first inducing pipe vertically disposed in the water level measuring tube, a connecting pipe extended from an upper end portion of the first inducing pipe through a sidewall of the water level measuring tube, and a second inducing pipe extended from one end portion of the connecting pipe to a lower side of the water collection tank, a lower end portion of the second inducing pipe being disposed lower in position than a lower end portion of the first inducing pipe; and a water level measurer arranged to measure a level of the leakage water flowed into the water level measuring tube. a water level measuring tube that has a closed lower end portion, and comprises a first inflow port arranged to allow the inflow of leakage water; a water collection tank that accommodates the water level measuring tube; a discharging pipe that comprises a first inducing pipe vertically disposed in the water level measuring tube, a connecting pipe extended from an upper end portion of the first inducing pipe through a sidewall of the water level measuring tube, and a second inducing pipe extended from one end portion of the connecting pipe to a lower side of the water collection tank, a lower end portion of the second inducing pipe being disposed lower in position than a lower end portion of the first inducing pipe; and a water level measurer arranged to measure a level of the leakage water flowed into the water level measuring tube.
A feed device for feeding at least one rocket engine propulsion chamber with propellant, the feed device comprising a main propellant tank (1, 2), a main feed pipe (3, 4) extending from the main tank (1, 2) to feed the propulsion chamber, and having a main feed valve (VAH, VAO) placed thereon, the feed device further comprising an auxiliary tank (11, 12) for said propellant and an auxiliary feed pipe (13, 14) provided with an auxiliary feed valve (VH1, VO1) connecting the auxiliary tank (11, 12) to the main feed pipe (3, 4) downstream from the main feed valve (VAH, VAO), the feed device being characterized in that the auxiliary tank (11, 12) is situated inside the main tank (1, 2).
A convoluted tube for enclosing a wire harness, comprising: a tubular body portion extending in a longitudinal direction, the tubular body portion defining a slit that extends in the longitudinal direction and that separates a first contact surface of the tubular body portion from a second contact surface of the tubular body portion; and wherein the tubular body portion is configured to enclose the wire harness within an interior defined by the tubular body portion by receiving the wire harness through the slit, characterized in that a conductive ink is coupled to at least one of the first contact surface and the second contact surface, the conductive ink configured to generate heat when an appropriate magnetic field is applied to the conductive ink, and wherein the first contact surface is configured to fuse with the second contact surface upon application of the appropriate magnetic field to the conductive ink such that the wire harness enclosed within the interior of the tubular body portion does not extend through the slit. a tubular body portion extending in a longitudinal direction, the tubular body portion defining a slit that extends in the longitudinal direction and that separates a first contact surface of the tubular body portion from a second contact surface of the tubular body portion; and wherein the tubular body portion is configured to enclose the wire harness within an interior defined by the tubular body portion by receiving the wire harness through the slit, characterized in that a conductive ink is coupled to at least one of the first contact surface and the second contact surface, the conductive ink configured to generate heat when an appropriate magnetic field is applied to the conductive ink, and wherein the first contact surface is configured to fuse with the second contact surface upon application of the appropriate magnetic field to the conductive ink such that the wire harness enclosed within the interior of the tubular body portion does not extend through the slit.
The use of a binary composition of 2,3,3,3-tetrafluoropropene and difluoromethane as heat transfer fluid in compression-type refrigeration systems with exchangers in countercurrent mode or in crossed-current mode with countercurrent tendency.
A latching mechanism to secure a closure panel in an opening defined by a frame, said closure panel being moveable relative to said opening between open and closed positions, said latching mechanism including: a latch and a striker on respective ones of said closure panel and said frame, said striker cooperating with said latch to inhibit movement of said closure panel relative to said frame in said closed position, and a bumper assembly separate from said latch and striker and located on one of the closure panel and frame and operable upon the other of said closure panel and said frame to bias said striker into engagement with said latch, said bumper assembly including a bumper interposed between said closure panel and said frame and moveable between an engaged position in which said bumper engages and exerts a force on the other of said closure panel and frame to separate said closure panel and said frame in a direction to move said closure panel to said open position and thereby move said latch and said striker into engagement to inhibit movement between said closure panel and said frame, and a retracted position in which said force is removed and relative movement between said closure panel and said frame may occur, whereby, upon movement of said closure panel to close said opening, said bumper is moved to said retracted position so as to facilitate engagement of said striker with said latch. a latch and a striker on respective ones of said closure panel and said frame, said striker cooperating with said latch to inhibit movement of said closure panel relative to said frame in said closed position, and a bumper assembly separate from said latch and striker and located on one of the closure panel and frame and operable upon the other of said closure panel and said frame to bias said striker into engagement with said latch, said bumper assembly including a bumper interposed between said closure panel and said frame and moveable between an engaged position in which said bumper engages and exerts a force on the other of said closure panel and frame to separate said closure panel and said frame in a direction to move said closure panel to said open position and thereby move said latch and said striker into engagement to inhibit movement between said closure panel and said frame, and a retracted position in which said force is removed and relative movement between said closure panel and said frame may occur, whereby, upon movement of said closure panel to close said opening, said bumper is moved to said retracted position so as to facilitate engagement of said striker with said latch.
Continuous process for the synthesis of 4,6-dinitrobenzofuroxane comprising nitration of benzofuroxane and/or 4-nitrobenzofuroxane and/or 6-nitrobenzofuroxane in concentrated nitric acid at a temperature of 42 to 90°C, wherein the concentrated nitric acid contains 60 to 100% by weight nitric acid, characterised in that no sulphuric acid is used for nitration.
A coated expandable-contractible flexible pipe comprising an expandable-contractible flexible pipe including a pair of joints to be connected to a fluid pipe and a connecting pipe for connecting the joints to each other, the pair of joints being mutually oscillatable and expandable/contractible and a resin or rubber coating (5, 105, 205, 305) that coats the expandable-contractible flexible pipe, wherein the coating (5, 105, 205, 305) includes a joint coating portion (50, 150, 250, 350) in close contact with the joint, a pipe coating portion (51, 151, 251, 351) in close contact with the connecting pipe, and a looseness portion (52, 152, 252, 352) formed between the joint coating portion (50, 150, 250, 350) and the pipe coating portion (51, 151, 251, 351) so as to allow the oscillation or expansion of the expandable-contractible flexible pipe, characterized in that at the outer peripheral surface of the joint, a plurality of flanges projecting in a radial direction are formed at intervals in a circumferential direction, and the coating (5, 105, 205, 305) is brought into close contact with the plurality of flanges.
A method for analyzing a sample using an analysis chip for capillary electrophoresis, the chip comprising: an introducing tank and a capillary tube connecting to the introducing tank such that the capillary tube intersects with a flowing direction in the introducing tank, the method comprising: a mixing step of mixing the sample and a diluting liquid to obtain a mixed sample; an electrophoretic liquid filling step of filling the capillary tube with an electrophoretic liquid; a flow step of flowing the mixed sample in the flowing direction in the introducing tank, thereby shearing the electrophoretic liquid at an ingate of the capillary tube to form a boundary between the mixed sample and the electrophoretic liquid; and an electrophoresis step of performing electrophoresis in the capillary tube while the mixed sample is continuously supplied. the chip comprising: an introducing tank and a capillary tube connecting to the introducing tank such that the capillary tube intersects with a flowing direction in the introducing tank, the method comprising: a mixing step of mixing the sample and a diluting liquid to obtain a mixed sample; an electrophoretic liquid filling step of filling the capillary tube with an electrophoretic liquid; a flow step of flowing the mixed sample in the flowing direction in the introducing tank, thereby shearing the electrophoretic liquid at an ingate of the capillary tube to form a boundary between the mixed sample and the electrophoretic liquid; and an electrophoresis step of performing electrophoresis in the capillary tube while the mixed sample is continuously supplied. a mixing step of mixing the sample and a diluting liquid to obtain a mixed sample; an electrophoretic liquid filling step of filling the capillary tube with an electrophoretic liquid; a flow step of flowing the mixed sample in the flowing direction in the introducing tank, thereby shearing the electrophoretic liquid at an ingate of the capillary tube to form a boundary between the mixed sample and the electrophoretic liquid; and an electrophoresis step of performing electrophoresis in the capillary tube while the mixed sample is continuously supplied.
A method of preparing a covalently functionalised carbon nanomaterial, comprising the steps of (i) treating a carbon material comprising graphite, graphene, graphene nanoribbons or carbon nanotubes with a reducing agent comprising alkali metal M and a charge transfer agent, in the presence of a solvent S, to form a reduced-carbon material solution; and (ii) treating the resulting reduced-carbon material solution with a functionalising reagent to form a covalently functionalised carbon nanomaterial, wherein the solvent S is N,N-dimethyl acetamide, M is an alkali metal or a mixture of one or more alkali metals, and the charge transfer agent is selected from naphthalene, anthracene, phenanthrene, 4,4'-di-tert-butylbiphenyl, azulene or combinations thereof. (i) treating a carbon material comprising graphite, graphene, graphene nanoribbons or carbon nanotubes with a reducing agent comprising alkali metal M and a charge transfer agent, in the presence of a solvent S, to form a reduced-carbon material solution; and (ii) treating the resulting reduced-carbon material solution with a functionalising reagent to form a covalently functionalised carbon nanomaterial, wherein the solvent S is N,N-dimethyl acetamide, M is an alkali metal or a mixture of one or more alkali metals, and the charge transfer agent is selected from naphthalene, anthracene, phenanthrene, 4,4'-di-tert-butylbiphenyl, azulene or combinations thereof.
A light emitting device, comprising: a p-type semiconductor layer, an n-type semiconductor layer, and an active region between the n-type semiconductor layer and the p-type semiconductor layer; a wire bond pad on the n-type semiconductor layer opposite the p-type semiconductor layer; a reduced conductivity region in the n-type semiconductor layer and aligned with the wire bond pad, the reduced conductivity region extending from a surface of the n-type semiconductor layer opposite the p-type semiconductor layer towards the active region; an ohmic contact on the n-type semiconductor layer adjacent and in electrical contact with the wire bond pad; and a metal contact on a surface of the p-type semiconductor layer opposite the n-type semiconductor layer, wherein the metal contact forms an ohmic contact to the p-type semiconductor layer in a region other than a reduced conductivity area of the surface of the p-type semiconductor layer that is aligned with the wire bond pad. a p-type semiconductor layer, an n-type semiconductor layer, and an active region between the n-type semiconductor layer and the p-type semiconductor layer; a wire bond pad on the n-type semiconductor layer opposite the p-type semiconductor layer; a reduced conductivity region in the n-type semiconductor layer and aligned with the wire bond pad, the reduced conductivity region extending from a surface of the n-type semiconductor layer opposite the p-type semiconductor layer towards the active region; an ohmic contact on the n-type semiconductor layer adjacent and in electrical contact with the wire bond pad; and a metal contact on a surface of the p-type semiconductor layer opposite the n-type semiconductor layer, wherein the metal contact forms an ohmic contact to the p-type semiconductor layer in a region other than a reduced conductivity area of the surface of the p-type semiconductor layer that is aligned with the wire bond pad.
Sports helmet comprising a rigid crown comprising a first layer (111, 121) of thickness "e" substantially covering the cranium of a user and several protuberances (112, 122) protruding from the first layer towards the head, from a height "h", the protuberances being arranged so as to create empty spaces between them for the circulation of air, the first layer and the protuberances forming one and the same piece characterized in that the rigid crown is composed of at least three distinct portions, an upper portion covering the top of the cranium of the user and lower portions (12, 13, 14, 15), the upper portion and the lower portions being capable of being secured to one another to form the rigid crown.