mhurhangee/patent-ind-claim-en huggingface dataset:
Method for producing a tungsten alloy product, comprising the steps of: - providing of a powder mixture (S1), consisting of: 80 to 98.5 wt.-% tungsten, 0.1 to 15 wt.-% nickel, 0.1 to 10 wt.-% iron and/or copper, optionally one or more further additives or impurities of at most 2 wt.-%, characterized by mixing a tungsten powder, a nickel powder and an iron powder and/or a copper powder, and optionally one or more powders of one or more additives, - pressing and sintering said powder mixture (S2) provided by the mixing in order to thereby obtain at least one sintered alloy block, - comminuting the at least one sintered alloy block (S3) by breaking and/or a chip-removing process in order to obtain alloy particles, - comminuting the alloy particles by grinding (S4, S5) in order to obtain a powder of powder grains, the grain sizes of which are mostly in the range from 10 to 200 μm, - optional sieving of the powder grains (S6) in order to obtain a fraction of the powder grains with grain sizes in the range from 10 to 100 μm, - optional thermal treatment, in particular plasma treatment, of the powder grains, in order to round off the surface of the powder grains by at least partial melting of the powder grains. - providing of a powder mixture (S1), consisting of: 80 to 98.5 wt.-% tungsten, 0.1 to 15 wt.-% nickel, 0.1 to 10 wt.-% iron and/or copper, optionally one or more further additives or impurities of at most 2 wt.-%, characterized by mixing a tungsten powder, a nickel powder and an iron powder and/or a copper powder, and optionally one or more powders of one or more additives, 80 to 98.5 wt.-% tungsten, 0.1 to 15 wt.-% nickel, 0.1 to 10 wt.-% iron and/or copper, optionally one or more further additives or impurities of at most 2 wt.-%, characterized by mixing a tungsten powder, a nickel powder and an iron powder and/or a copper powder, and optionally one or more powders of one or more additives, - pressing and sintering said powder mixture (S2) provided by the mixing in order to thereby obtain at least one sintered alloy block, - comminuting the at least one sintered alloy block (S3) by breaking and/or a chip-removing process in order to obtain alloy particles, - comminuting the alloy particles by grinding (S4, S5) in order to obtain a powder of powder grains, the grain sizes of which are mostly in the range from 10 to 200 μm, - optional sieving of the powder grains (S6) in order to obtain a fraction of the powder grains with grain sizes in the range from 10 to 100 μm, - optional thermal treatment, in particular plasma treatment, of the powder grains, in order to round off the surface of the powder grains by at least partial melting of the powder grains.
A poppet valve system comprising: a valve body having a first and second end and defining a valve cavity ; and a poppet assembly extending from the first end to the second end and through the valve cavity, the poppet assembly comprising: a movable poppet head disposed at the first end of the poppet assembly and configured to generate a seal by contacting a portion of the valve body and configured to define an opening between the valve cavity and a pressure cavity in use ; and a movable guiding element disposed at the second end of the valve body, characterised in that the poppet head and guiding element comprise matching effective cross-sectional areas , such that the pressure inside the valve cavity applies the same force on the poppet head as on the guiding element . a valve body having a first and second end and defining a valve cavity ; and a poppet assembly extending from the first end to the second end and through the valve cavity, the poppet assembly comprising: a movable poppet head disposed at the first end of the poppet assembly and configured to generate a seal by contacting a portion of the valve body and configured to define an opening between the valve cavity and a pressure cavity in use ; and a movable guiding element disposed at the second end of the valve body, characterised in that the poppet head and guiding element comprise matching effective a movable poppet head disposed at the first end of the poppet assembly and configured to generate a seal by contacting a portion of the valve body and configured to define an opening between the valve cavity and a pressure cavity in use ; and a movable guiding element disposed at the second end of the valve body, characterised in that the poppet head and guiding element comprise matching effective cross-sectional areas , such that the pressure inside the valve cavity applies the same force on the poppet head as on the guiding element .
Power module having at least two power units , which in each case comprise at least one power semiconductor and a substrate , wherein the respective at least one power semiconductor is connected to the respective substrate , in particular in a materially bonded manner, wherein the substrates of the at least three power units are in each case directly connected in a materially bonded manner to a surface of a common heat sink , wherein the heat sink is configured so that a gaseous coolant flows in a direction of coolant flow , wherein the direction of coolant flow runs substantially parallel to the surface of the heat sink , wherein the power units are arranged offset transversely to the direction of coolant flow , wherein the heat sink has cooling ribs arranged so as to run in a direction of coolant flow , wherein a power board arranged so as to run substantially parallel to the surface of the heat sink is connected to the power units by way of freely positionable contacts . wherein the respective at least one power semiconductor is connected to the respective substrate , in particular in a materially bonded manner, wherein the substrates of the at least three power units are in each case directly connected in a materially bonded manner to a surface of a common heat sink , wherein the heat sink is configured so that a gaseous coolant flows in a direction of coolant flow , wherein the direction of coolant flow runs substantially parallel to the surface of the heat sink , wherein the power units are arranged offset transversely to the direction of coolant flow , wherein the heat sink has cooling ribs arranged so as to run in a direction of coolant flow , wherein a power board arranged so as to run substantially parallel to the surface of the heat sink is connected to the power units by way of freely positionable contacts .
A process for the preparation of cellulose carbamate wherein the reaction between urea and cellulose is carried out in a solvent selected from molten dimethylsulfone and a mixture of dimethylsulfone and water.
A stacked lens structure comprising: a plurality of alignment marks including a first alignment mark and a second alignment mark ; a first substrate including: a first lens resin portion in a first through-hole , and the first alignment mark ; and a second substrate including: a second lens resin portion in a second through-hole , and the second alignment mark , wherein the first lens resin portion and the second lens resin portion each comprise a lens portion and a support portion that extends from the lens portion to the substrate , the support portion includes an arm portion that is in contact with the lens portion and a leg portion which is in contact with a side wall of the through hole , the alignment marks are formed in a convex or a concave form in the respective lens resin portion, in a region of the leg portion , the first substrate and the second substrate are directly bonded to one another based on the first alignment mark and the second alignment mark . a plurality of alignment marks including a first alignment mark and a second alignment mark ; a first substrate including: a first lens resin portion in a first through-hole , and the first alignment mark ; and a first lens resin portion in a first through-hole , and the first alignment mark ; and a second substrate including: a second lens resin portion in a second through-hole , and the second alignment mark , a second lens resin portion in a second through-hole , and the second alignment mark , wherein the first lens resin portion and the second lens resin portion each comprise a lens portion and a support portion that extends from the lens portion to the substrate , the support portion includes an arm portion that is in contact with the lens portion and a leg portion which is in contact with a side wall of the through hole , the alignment marks are formed in a convex or a concave form in the respective lens resin portion, in a region of the leg portion , the first substrate and the second substrate are directly bonded to one another based on the first alignment mark and the second alignment mark .
A circuit breaker circuit contact protection mechanism, characterized by comprising: a first contact , electrically connected to a circuit ; and a moving contact , being a conductor for connecting the first contact to another contact on the circuit ; an actuating mechanism , driving a first end of the moving contact to move so that the first end comes into contact with or is disconnected from the first contact ; a moving contact protective cover , being an insulator and comprising a shield , disposed in a manner corresponding to a contour of the moving contact , the actuating mechanism moving in linkage with the moving contact protective cover and the first end respectively; when the first end is in contact with the first contact , the moving contact protective cover is located outside a region of contact of the first end and the first contact , and when the first end gradually moves away and is disconnected from the first contact , the moving contact protective cover moves towards a region between the first end and the first contact and finally moves to the region between the first end and the first contact , characterised in that said shield has an arcuate structure for the purpose of shielding said first end. a first contact , electrically connected to a circuit ; and a moving contact , being a conductor for connecting the first contact to another contact on the circuit ; an actuating mechanism , driving a first end of the moving contact to move so that the first end comes into contact with or is disconnected from the first contact ; a moving contact protective cover , being an insulator and comprising a shield , disposed in a manner corresponding to a contour of the moving contact , the actuating mechanism moving in linkage with the moving contact protective cover and the first end respectively; when the first end is in contact with the first contact , the moving contact protective cover is located outside a region of contact of the first end and the first contact , and when the first end gradually moves away and is disconnected from the first contact , the moving contact protective cover moves towards a region between the first end and the first contact and finally moves to the region between the first end and the first contact , characterised in that said shield has an arcuate structure for the purpose of shielding said first end.
Bin for collecting waste, comprising a tank having a bottom wall comprising a zone of which the thickness is less than 10 millimeters, the zone having at least one corrugation extending in at least one direction of the horizontal plane when the bin is in the waste collection position, the zone comprising a plurality of corrugations extending in at least two directions of the horizontal plane when the bin is in the waste collection position, characterized in that the plurality of corrugations form a grid, preferably a uniform grid.
A movable core-type reciprocating motor comprising: a stator comprising an inner stator and an outer stator , each having a first and a second axial end, wherein said inner stator and said outer stator are connected at a first axial end and wherein at the second axial end the outer stator is spaced at the outer side in a radial direction of the inner stator to form an air gap with the second axial end of the inner stator ; a magnet coil disposed between the inner stator and the outer stator ; a magnet fixed to at least one of the inner stator and the outer stator so as to be at least partially positioned within a range of the air gap ; and a mover comprising a movable core disposed in the air gap and made of a magnetic material to perform a reciprocation movement in the axial direction with respect to the stator , wherein the magnet has different magnet poles arranged in the axial direction of the mover, characterized in that the stator has an inwardly concave reception groove at the end where the air gap is formed, and only a part of the magnet is insertedly fixed to the reception groove , and is disposed to protrude toward the mover, wherein the radial height (H1) of the reception groove is smaller than the thickness (T2) of the magnet received in the reception groove so that a part of the magnet protrudes radially outside the reception groove . a stator comprising an inner stator and an outer stator , each having a first and a second axial end, wherein said inner stator and said outer stator are connected at a first axial end and wherein at the second axial end the outer stator is spaced at the outer side in a radial direction of the inner stator to form an air gap with the second axial end of the inner stator ; a magnet coil disposed between the inner stator and the outer stator ; a magnet fixed to at least one of the inner stator and the outer stator so as to be at least partially positioned within a range of the air gap ; and a mover comprising a movable core disposed in the air gap and made of a magnetic material to perform a reciprocation movement in the axial direction with respect to the stator , wherein the magnet has different magnet poles arranged in the axial direction of the mover, characterized in that the stator has an inwardly concave reception groove at the end where the air gap is formed, and only a part of the magnet is insertedly fixed to the reception groove , and is disposed to protrude toward the mover, wherein the radial height (H1) of the reception groove is smaller than the thickness (T2) of the magnet received in the reception groove so that a part of the magnet protrudes radially outside the reception groove .
Unreeling device , characterized in that it has a multiplicity of cartridges , in which an interleaver reel is rotatably mounted in each case and the interleaver reel rotates as it is unreeled, wherein the interleaver reel is braked automatically as necessary.
A sampling and detection device for detecting volatile organic content in water, wherein the sampling and detection device comprises: a hollow sampler , wherein a side wall of a lower half of the hollow sampler is provided with more than one water inlet channel , and a lower end of the hollow sampler is provided with a gas bubbler ; a gas detector connected to the hollow sampler ; a gas inlet pipe ; a gas outlet pipe , wherein one end of the gas outlet pipe is communicated with a top of the hollow sampler and the other end is connected to the gas detector , and wherein the gas outlet pipe is provided with a gas sample collection pump ; a purge gas intake pump , wherein an end of the gas inlet pipe is communicated with the lower end of the hollow sampler at the location of the gas bubbler , the gas bubbler being configured to subject purge gas entering the hollow sampler to bubbling treatment, and the other end of the gas inlet pipe is connected to the purge gas intake pump, and wherein, the gas detector is further communicated with the purge gas intake pump such that a closed loop is formed between the gas inlet pipe , the hollow sampler , the gas outlet pipe and the gas detector . a hollow sampler , wherein a side wall of a lower half of the hollow sampler is provided with more than one water inlet channel , and a lower end of the hollow sampler is provided with a gas bubbler ; a gas detector connected to the hollow sampler ; a gas inlet pipe ; a gas outlet pipe , wherein one end of the gas outlet pipe is communicated with a top of the hollow sampler and the other end is connected to the gas detector , and wherein the gas outlet pipe is provided with a gas sample collection pump ; a purge gas intake pump , wherein an end of the gas inlet pipe is communicated with the lower end of the hollow sampler at the location of the gas bubbler , the gas bubbler being configured to subject purge gas entering the hollow sampler to bubbling treatment, and the other end of the gas inlet pipe is connected to the purge gas intake pump, and wherein,
A 5-methoxytryptophan (5-MTP)-specific competitive ELISA kit for the diagnosis of an inflammatory disease, comprising a detecting agent comprising an anti-5-MTP antibody and a 5-MTP-conjugated HRP for detecting the level of 5-MTP in a serum sample of a subject.
A liquid membrane conveying apparatus for preparing a porous membrane comprising: a transmission unit and a carrier unit , characterized by the carrier unit is configured for conveying a flat sheet liquid membrane into a gelling solution by the entrainment of the transmission unit , the carrier unit comprises at least one first carrier and at least one second carrier , the first carrier and the second carrier respectively contact with opposite widthwise edges of the liquid membrane , while the other portion of the liquid membrane is not in contact with the carrier unit , the liquid membrane sheet is kept on the carrier unit by a contact force generated between the widthwise edges of the liquid membrane and the carrier unit . a transmission unit and a carrier unit , characterized by the carrier unit is configured for conveying a flat sheet liquid membrane into a gelling solution by the entrainment of the transmission unit , the carrier unit comprises at least one first carrier and at least one second carrier , the first carrier and the second carrier respectively contact with opposite widthwise edges of the liquid membrane , while the other portion of the liquid membrane is not in contact with the carrier unit , the liquid membrane sheet is kept on the carrier unit by a contact force generated between the widthwise edges of the liquid membrane and the carrier unit .
A wind turbine , comprising: a tower ; a nacelle mounted atop the tower ; a rotor coupled to the nacelle , the rotor comprising a rotatable hub and at least one rotor blade secured thereto; a low-impedance generator coupled to the rotor , the generator comprising at least one armature winding set, the at least one armature winding set comprising a plurality of single-phase coils ; and a current source converter assembly electrically coupled to an armature of the generator , the current source converter assembly comprising at least one current source converter comprising a current source rectifier coupled to a current source inverter via a DC link and at least one capacitor across the plurality of single-phase armature coils , the at least one capacitor of the current source converter assembly configured to absorb high frequency components of current pulses generated by the current source converter so as to minimize current ripple in a current applied to the plurality of single-phase coils , wherein the generator is configured as a three-phase generator, wherein the current source converter assembly further comprises a plurality of current source converters electrically coupled to the low-impedance generator and to a power grid ; and wherein , at the grid side, interleaved switching patterns are applied to the current source inverters . a tower ; a nacelle mounted atop the tower ; a rotor coupled to the nacelle , the rotor comprising a rotatable hub and at least one rotor blade secured thereto; a low-impedance generator coupled to the rotor , the generator comprising at least one armature winding set, the at least one armature winding set comprising a plurality of single-phase coils ; and a current source converter assembly electrically coupled to an armature of the generator , the current source converter assembly comprising at least one current source converter comprising a current source rectifier coupled to a current source inverter via a DC link and at least one capacitor across the plurality of single-phase armature coils , the at least one capacitor of the current source converter assembly configured to absorb high frequency components of current pulses generated by the current source converter so as to minimize current ripple in a current applied to the plurality of single-phase coils , wherein the generator is configured as a three-phase generator, wherein the current source converter assembly further comprises a plurality of current source converters electrically coupled to the low-impedance generator and to a power grid ; and wherein , at the grid side, interleaved switching patterns are applied to the current source inverters .
A fastener comprising: a threaded portion ; and a first bearing portion designed to receive torque from a first tool and transmit torque to the threaded portion , wherein the first bearing portion comprises exactly three pairs of first bearing surfaces , wherein each pair of first bearing surfaces is equally spaced apart from each other pair of first bearing surfaces ; a second bearing portion designed to receive torque from a second tool and transmit torque to the threaded portion , wherein the second bearing portion comprises exactly six concave bearing surfaces ; wherein each pair of the first bearings surfaces is disposed between two of the concave bearing surfaces ; and a non-bearing portion , wherein the non-bearing portion comprises exactly three convex non-bearing surfaces , wherein each convex non-bearing surface is disposed between two of the pairs of first bearing surfaces and between two of the concave bearing surfaces . a threaded portion ; and a first bearing portion designed to receive torque from a first tool and transmit torque to the threaded portion , wherein the first bearing portion comprises exactly three pairs of first bearing surfaces , wherein each pair of first bearing surfaces is equally spaced apart from each other pair of first bearing surfaces ; a second bearing portion designed to receive torque from a second tool and transmit torque to the threaded portion , wherein the second bearing portion comprises exactly six concave bearing surfaces ; wherein each pair of the first bearings surfaces is disposed between two of the concave bearing surfaces ; and a non-bearing portion , wherein the non-bearing portion comprises exactly three convex non-bearing surfaces , wherein each convex non-bearing surface is disposed between two of the pairs of first bearing surfaces and between two of the concave bearing surfaces .
A glass composition intended for the manufacture of windows that absorb ultraviolet and infrared radiation, comprising the oxides below, in contents varying within the following limits by weight: SiO 2 65-80% Al 2 O 3 0-5% B 2 O 3 0-5% CaO 5-15% MgO 0-2% Na 2 O 9-18% K 2 O 0-10% BaO 0-5% characterized in that it additionally comprises the absorbent agents below, in contents varying within the following limits by weight: Fe 2 O 3 (total iron)0.7 to 1.6% CeO 2 0.1 to 1.2% the glass having a redox factor, defined as the ratio by weight of ferrous iron expressed as FeO to the amount by weight of total iron expressed as Fe 2 O 3 , of 0.19 or less, the glass containing no tungsten oxide WO 3 , and the titanium oxide content not exceeding 0.1%, and the glass having, for a thickness of 3 to 5 mm, a light transmission (TL A ) of 65% or higher, an energy transmission (TE) of 46% or less and an ultraviolet transmission TUV not exceeding 14%. the glass having a redox factor, defined as the ratio by weight of ferrous iron expressed as FeO to the amount by weight of total iron expressed as Fe 2 O 3 , of 0.19 or less, the glass containing no tungsten oxide WO 3 , and the titanium oxide content not exceeding 0.1%, and the glass having, for a thickness of 3 to 5 mm, a light transmission (TL A ) of 65% or higher, an energy transmission (TE) of 46% or less and an ultraviolet transmission TUV not exceeding 14%.