mhurhangee/ep-ind-claims huggingface dataset:
A tub for a washing machine, wherein the tub has a washing space defined therein and filled with washing water, wherein a drum for receiving laundry therein is rotatably disposed in the washing space, the tub comprises: a first case and a second case welded to be coupled to each other by a welding process to form the washing space and an outer appearance of the tub; a first coupling surface formed along a circumference of the first case facing the second case; a second coupling surface formed along a circumference of the second case facing the first case and bonded to the first coupling surface; and a coupling protrusion (321, 322) protruding along the first coupling surface to encircle the washing space, wherein a protruding end portion of the coupling protrusion (321, 322) is welded to the second coupling surface, wherein the coupling protrusion (321, 322) includes: a main coupling protrusion protruding along the first coupling surface; and an auxiliary coupling protrusion protruding along the first coupling surface and outwardly spaced apart from the main coupling protrusion, wherein an opening for communicating a space between the auxiliary coupling protrusion and the main coupling protrusion to an outside of the tub is defined in a bottom of the tub, characterized in that a portion of the auxiliary coupling protrusion located at the bottom of the tub is cut to define the opening, and the space between the main coupling protrusion and the auxiliary coupling protrusion is opened downward of the tub through the opening. a first case and a second case welded to be coupled to each other by a welding process to form the washing space and an outer appearance of the tub; a first coupling surface formed along a circumference of the first case facing the second case; a second coupling surface formed along a circumference of the second case facing the first case and bonded to the first coupling surface; and a coupling protrusion (321, 322) protruding along the first coupling surface to encircle the washing space, wherein a protruding end portion of the coupling protrusion (321, 322) is welded to the second coupling surface, wherein the coupling protrusion (321, 322) includes: a main coupling protrusion protruding along the first coupling surface; and an auxiliary coupling protrusion protruding along the first coupling surface and outwardly spaced apart from the main coupling protrusion, a main coupling protrusion protruding along the first coupling surface; and an auxiliary coupling protrusion protruding along the first coupling surface and outwardly spaced apart from the main coupling protrusion, wherein an opening for communicating a space between the auxiliary coupling protrusion and the main coupling protrusion to an outside of the tub is defined in a bottom of the tub, characterized in that a portion of the auxiliary coupling protrusion located at the bottom of the tub is cut to define the opening, and the space between the main coupling protrusion and the auxiliary coupling protrusion is opened downward of the tub through the opening.
A device for the regasification of liquefied natural gas, LNG, and the cogeneration of cold fresh water and cold dry air, comprising at least one casing hermetically sealed from the exterior which withstands vacuum conditions and that contains a working fluid in its liquid and gaseous phases, the at least one casing is traversed by at least one cryogenic tube through which liquefied natural gas LNG is fed via one end thereof and regasified natural gas is collected via the other end, the external surface of the at least one cryogenic tube is a condensing surface and the gaseous phase of the working fluid condenses thereupon, releasing energy, and a number of evaporative condenser tubes or chambers located outside the at least one casing with the external condensing surface in contact with damp air and the water vapor contained in the damp air condenses on the external condensing surface of the evaporative condenser tubes or chambers, generating cold fresh water and releasing energy which is absorbed by the working fluid in its liquid phase which flows over the internal evaporative surface of the evaporative condenser tubes or chambers and which evaporates, generating a gaseous phase of the working fluid, which exits through one end of the evaporative condenser tubes or chambers, and is directed into the at least one casing for the condensation thereof.
Method for measuring the deformation of an underwater pipe, notably a pipe for conveying hydrocarbons, said deformation resulting from a variation in mechanical stress in said underwater pipe, said underwater pipe comprising at least one metallic layer, characterized in that the following steps are implemented: a) an electromagnetic wave is emitted towards said underwater pipe; b) the electromagnetic wave reflected by said metallic layer of said underwater pipe is measured by means of an interferometer at at least two moments in time; and c) said electromagnetic wave reflected by said metallic layer of said underwater pipe at said two moments in time is compared so as to determine a deformation of said underwater pipe. a) an electromagnetic wave is emitted towards said underwater pipe; b) the electromagnetic wave reflected by said metallic layer of said underwater pipe is measured by means of an interferometer at at least two moments in time; and c) said electromagnetic wave reflected by said metallic layer of said underwater pipe at said two moments in time is compared so as to determine a deformation of said underwater pipe.
A composite semipermeable membrane comprising a fibrous substrate, a porous support provided on the substrate, and a separation functional layer disposed on the porous support, wherein the substrate has a structure comprising press-bonded parts due to partial thermal press bonding having a fiber density of 0.8-1.0 and non-press-bonded parts which have not undergone the partial thermal press bonding having a fiber density of 0.4-0.75, the press-bonded parts being present in a proportion of up to 50% per unit area of the substrate, the fiber density being determined as described in the description, the porous support has been provided on the substrate so that some of the porous support has impregnated into the substrate and said support impregnated into the press-bonded parts of the substrate has a weight, determined as described in the description, of 0.1 g/m 2 - 2 g/m 2, and the porous support impregnated into the non-press-bonded parts of the substrate has a weight determined as described in the description, of 3 g/m 2 - 20 g/m 2, wherein a difference in thickness between the press-bonded parts and the non-press-bonded parts of the substrate is 10 μm -95 μm, wherein the thickness between the press-bonded parts and the non-press-bonded parts is determined as described in the description. the substrate has a structure comprising press-bonded parts due to partial thermal press bonding having a fiber density of 0.8-1.0 and non-press-bonded parts which have not undergone the partial thermal press bonding having a fiber density of 0.4-0.75, the press-bonded parts being present in a proportion of up to 50% per unit area of the substrate, the fiber density being determined as described in the description, the porous support has been provided on the substrate so that some of the porous support has impregnated into the substrate and said support impregnated into the press-bonded parts of the substrate has a weight, determined as described in the description, of 0.1 g/m 2 - 2 g/m 2, and the porous support impregnated into the non-press-bonded parts of the substrate has a weight determined as described in the description, of 3 g/m 2 - 20 g/m 2, wherein a difference in thickness between the press-bonded parts and the non-press-bonded parts of the substrate is 10 μm -95 μm, wherein the thickness between the press-bonded parts and the non-press-bonded parts is determined as described in the description.
Device for de-icing railway trucks and/or dressed ore in railway trucks, which device comprises a tunnel provided with a plurality of injection openings for heated air to be used for de-icing and at least one evacuation opening for used air, which device furthermore comprises a hot-air generator that, by supply-air duct means, communicates with the injection openings, wherein the device furthermore comprises a water supply device arranged for the supply of water to the hot-air generator and/or the supply-air duct means, whereby the hot-air generator is arranged with a capacity to heat the air sufficiently much so that at least a part of the supplied water should be evaporated, characterized in that said at least one evacuation opening, through exhaust-air duct means, communicates with the hot-air generator for reheating, and that a closed duct system connects said at least one evacuation opening, the hot-air generator, and the injection openings to each other.
A method of forming a three-dimensional object by layerwise consolidation of powder using apparatus comprising, a build cylinder, a build platform for supporting the object during manufacture, the build platform lowerable within a bore of the build cylinder, and a sealable chamber for controlling an atmosphere surrounding the object, the method comprising forming a vacuum or reduced pressure atmosphere in the sealable chamber both above and below the build platform, backfilling the sealable chamber with inert gas to form an inert gas atmosphere both above and below the build platform, scanning a high powered laser beam over powder to consolidate successive layers of powder to form the object in the inert atmosphere and removing the build cylinder containing the object surrounded by unconsolidated powder from the sealable chamber.
An electronically variable analog delay line, comprising: at least one segment with an electronically variable inductance, the at least one segment comprising a coupled transmission line including: a signal path; a ground return path; and one or more switches configured to vary the inductance of the segment; wherein the at least one segment includes a short-delay mode and a long-delay mode, and the at least one segment is configured to delay a signal in the signal delay path a first delay amount in the short-delay mode and a second delay amount in the long-delay mode; and wherein the one or more switches includes three switches (18, 20, 34), two of the switches (18, 20) connected to ground at the ends of the ground return path, and the other of the switches connected to ground at the center of the ground return path, wherein during the short-delay mode, the two switches (18, 20) connected to ground at the ends of the ground return path are on, and the other of the switches is off, and during the long-delay mode, the two switches (18, 20) connected to ground at the ends of the ground return path are off, and the other of the switches is on. a signal path; a ground return path; and one or more switches configured to vary the inductance of the segment; wherein the at least one segment includes a short-delay mode and a long-delay mode, and the at least one segment is configured to delay a signal in the signal delay path a first delay amount in the short-delay mode and a second delay amount in the long-delay mode; and wherein the one or more switches includes three switches (18, 20, 34), two of the switches (18, 20) connected to ground at the ends of the ground return path, and the other of the switches connected to ground at the center of the ground return path, wherein during the short-delay mode, the two switches (18, 20) connected to ground at the ends of the ground return path are on, and the other of the switches is off, and during the long-delay mode, the two switches (18, 20) connected to ground at the ends of the ground return path are off, and the other of the switches is on.
Apparatus for reducing a particle size of a precursor powder material by fluid energy impact, comprising: a housing defining an interior milling cavity therein having a peripheral wall; a powder feed inlet operatively associated with said housing, said powder feed inlet allowing the precursor powder material to be introduced into the interior milling cavity; a feed gas inlet operatively associated with said powder feed inlet, said feed gas inlet allowing a feed gas to be introduced into the interior milling cavity; a product discharge outlet operatively associated with said housing, said product discharge outlet allowing a milled powder product to be removed from the interior milling cavity; and an oil injection nozzle assembly operatively associated with said product discharge outlet, said oil injection nozzle injecting oil into a particle-laden product stream from said product discharge outlet. a housing defining an interior milling cavity therein having a peripheral wall; a powder feed inlet operatively associated with said housing, said powder feed inlet allowing the precursor powder material to be introduced into the interior milling cavity; a feed gas inlet operatively associated with said powder feed inlet, said feed gas inlet allowing a feed gas to be introduced into the interior milling cavity; a product discharge outlet operatively associated with said housing, said product discharge outlet allowing a milled powder product to be removed from the interior milling cavity; and an oil injection nozzle assembly operatively associated with said product discharge outlet, said oil injection nozzle injecting oil into a particle-laden product stream from said product discharge outlet.
A method for producing a carbamate comprising a step and a step described below: a step of producing a compound having a urea linkage, using an organic primary amine having at least one primary amino group per molecule and a carbonic acid derivative, at a temperature lower than a thermal dissociation temperature of a urea linkage; and a step of reacting the compound with a carbonate ester to produce a carbamate, wherein the molar amount of the carbonic acid derivative is less than 0.5 times the molar amount of primary amino groups in the organic primary amine, and wherein the carbonic acid derivative is at least one compound selected from among N-unsubstituted carbamate esters, N,N-disubstituted ureas, N-substituted ureas and urea. a step of producing a compound having a urea linkage, using an organic primary amine having at least one primary amino group per molecule and a carbonic acid derivative, at a temperature lower than a thermal dissociation temperature of a urea linkage; and a step of reacting the compound with a carbonate ester to produce a carbamate, wherein the molar amount of the carbonic acid derivative is less than 0.5 times the molar amount of primary amino groups in the organic primary amine, and wherein the carbonic acid derivative is at least one compound selected from among N-unsubstituted carbamate esters, N,N-disubstituted ureas, N-substituted ureas and urea.
A laminated header comprising: a first plate-like body including a plurality of outlet passages; and a second plate-like body attached to the first plate-like body and including an inlet passage, and at least part of a distribution passage configured to distribute and deliver refrigerant inflowing from an inlet passage to the plurality of outlet passages, wherein the distribution passage includes a branching passage having an inflow passage, a branching portion communicating with the inflow passage, and a plurality of outflow passages (43, 44) communicating with the branching portion, wherein the plurality of outflow passages (43, 44) include a first outflow passage and a second outflow passage, wherein an equivalent diameter of at least a part of the first outflow passage is smaller than an equivalent diameter of at least a part of the second outflow passage, characterized in that a number of branching passages, at which separation of the refrigerant by branching occurs, in a flow path through which the refrigerant inflowing from the inflow passage passes via the first outflow passage before reaching the outlet passages is smaller than a number of curves in a flow path through which the refrigerant inflowing from the inflow passage passes via the second outflow passage before reaching the outlet passages. a first plate-like body including a plurality of outlet passages; and a second plate-like body attached to the first plate-like body and including an inlet passage, and at least part of a distribution passage configured to distribute and deliver refrigerant inflowing from an inlet passage to the plurality of outlet passages, wherein the distribution passage includes a branching passage having an inflow passage, a branching portion communicating with the inflow passage, and a plurality of outflow passages (43, 44) communicating with the branching portion, wherein the plurality of outflow passages (43, 44) include a first outflow passage and a second outflow passage, wherein an equivalent diameter of at least a part of the first outflow passage is smaller than an equivalent diameter of at least a part of the second outflow passage, characterized in that a number of branching passages, at which separation of the refrigerant by branching occurs, in a flow path through which the refrigerant inflowing from the inflow passage passes via the first outflow passage before reaching the outlet passages is smaller than a number of curves in a flow path through which the refrigerant inflowing from the inflow passage passes via the second outflow passage before reaching the outlet passages.
An apparatus for performing parallel flow contacting comprising: a) a fluid distribution system comprising at least one extended trough having a plurality of outlet spouts and a plurality of liquid distribution pans; and b) a parallel flow tray contacting stage having a plurality of vapor-liquid contacting deck zones of horizontal liquid flow, c) a plurality of downcomers (102, 104) extending below the contacting deck zones to inclined downcomer baffles, and d) a central baffle extending above the contacting deck zones and between at least two of the plurality of downcomers (102, 104) and defining, with the downcomers, the contacting deck zones of horizontal flow, wherein the outlet spouts are aligned with the liquid distribution pans, and wherein the liquid distribution pans extend over inlet areas of the vapor- liquid contacting deck zones, wherein the number of troughs of the fluid distribution system is less than the number of downcomers of the contacting stage. a) a fluid distribution system comprising at least one extended trough having a plurality of outlet spouts and a plurality of liquid distribution pans; and b) a parallel flow tray contacting stage having a plurality of vapor-liquid contacting deck zones of horizontal liquid flow, c) a plurality of downcomers (102, 104) extending below the contacting deck zones to inclined downcomer baffles, and d) a central baffle extending above the contacting deck zones and between at least two of the plurality of downcomers (102, 104) and defining, with the downcomers, the contacting deck zones of horizontal flow,
A curable resin composition containing: a multifunctional benzoxazine compound having at least two benzoxazine rings, the compound being at least one multifunctional benzoxazine compound selected from a multifunctional benzoxazine compound having a structural unit of formula and a multifunctional benzoxazine compound represented by a structure of formula, an epoxy compound having at least one norbornane structure and at least two epoxy groups, the epoxy compound having at least one epoxy structure bound to a 5-membered ring, a 6-membered ring or a norbornane ring as represented by the following formula, a trisphenolmethane type epoxy compound, and a curing agent; wherein in the formula, R represents a linear alkyl group having 1 to 12 carbon atoms, a cyclic alkyl group having 3 to 8 carbon atoms, or an aryl group having 6 to 14 carbon atoms, where the aryl group optionally has halogen or a linear alkyl group having 1 to 12 carbon atoms, as a substituent; and each Z represents hydrogen, a hydrocarbon group having 1 to 8 carbon atoms and/or a linking group and is optionally the same or different, at least one Z represents a linking group, and benzoxazine rings are linked by the linking group; wherein in the formula, L represents a divalent organic group having 1 to 5 aromatic rings or an alkylene group having 2 to 10 carbon atoms, and the organic group and the alkylene group optionally comprise oxygen and/or sulfur; a multifunctional benzoxazine compound having at least two benzoxazine rings, the compound being at least one multifunctional benzoxazine compound selected from a multifunctional benzoxazine compound having a structural unit of formula and a multifunctional benzoxazine compound represented by a structure of formula, an epoxy compound having at least one norbornane structure and at least two epoxy groups, the epoxy compound having at least one epoxy structure bound to a 5-membered ring, a 6-membered ring or a norbornane ring as represented by the following formula, a trisphenolmethane type epoxy compound, and a curing agent; wherein in the formula, R represents a linear alkyl group having 1 to 12 carbon atoms, a cyclic alkyl group having 3 to 8 carbon atoms, or an aryl group having 6 to 14 carbon atoms, where the aryl group optionally has halogen or a linear alkyl group having 1 to 12 carbon atoms, as a substituent; and each Z represents hydrogen, a hydrocarbon group having 1 to 8 carbon atoms and/or a linking group and is optionally the same or different, at least one Z represents a linking group, and benzoxazine rings are linked by the linking group; wherein in the formula, L represents a divalent organic group having 1 to 5 aromatic rings or an alkylene group having 2 to 10 carbon atoms, and the organic group and the alkylene group optionally comprise oxygen and/or sulfur;
A method for producing an RF part of an antenna system, e.g. for use in communication, radar or sensor applications, the RF part being provided with a plurality of protruding elements protruding from a base surface of the RF part, the method comprising: providing a die being provided with a plurality of recessions forming the negative of the protruding elements of the RF part; arranging a formable piece of material on the die; and applying a pressure on the formable piece of material, thereby compressing the formable piece of material to conform with the recessions of the die, wherein the die comprises at least two die layers (104a, 104b) comprising through-holes forming said recessions, said at least two die layers being sandwiched directly on top of each other. providing a die being provided with a plurality of recessions forming the negative of the protruding elements of the RF part; arranging a formable piece of material on the die; and applying a pressure on the formable piece of material, thereby compressing the formable piece of material to conform with the recessions of the die, wherein the die comprises at least two die layers (104a, 104b) comprising through-holes forming said recessions, said at least two die layers being sandwiched directly on top of each other.