mhurhangee/patent-ind-claim-en huggingface dataset:
A composition comprising at least one fluoropolymer, wherein the fluoropolymer comprises at least 90 % by weight based on the total weight of the fluoropolymer of polymerized units derived from perfluorinated monomers selected from tetrafluoroethene (TFE) and one or more unsaturated perfluorinated alkyl ethers; solvent comprising a branched, partially fluorinated ether and wherein the partially fluorinated ether corresponds to the formula: Rf-O-R wherein Rf is selected from perfluorinated and partially fluorinated alkyl or (poly)ether groups and R is selected from partially fluorinated and non-fluorinated alkyl groups; and a compound comprising at least one amine group and at least one organosilane group. at least one fluoropolymer, wherein the fluoropolymer comprises at least 90 % by weight based on the total weight of the fluoropolymer of polymerized units derived from perfluorinated monomers selected from tetrafluoroethene (TFE) and one or more unsaturated perfluorinated alkyl ethers; solvent comprising a branched, partially fluorinated ether and wherein the partially fluorinated ether corresponds to the formula: Rf-O-R wherein Rf is selected from perfluorinated and partially fluorinated alkyl or (poly)ether groups and R is selected from partially fluorinated and non-fluorinated alkyl groups; and a compound comprising at least one amine group and at least one organosilane group.
A gas burner apparatus (100, 100', 100") comprising: a first burner to receive supplied gas mixed with a first primary air from a first primary air supply flow path (P) and to inject flames (F1) through a plurality of first burner ports of the first burner ; a second burner , spaced apart from a lower side of the first burner , to receive the supplied gas mixed with a second primary air from a second primary air supply flow path and to inject flames (F2) through a plurality of second burner ports of the second burner ; a support plate on which the second burner is disposed; and a secondary air supply flow channel (S1, S2) to supply secondary air to the first burner , the secondary air supply flow channel (S1, S2) including a first secondary air supply flow path (S1) formed between the first and second burners and a second secondary air supply flow path (S2) starting from an area lower than the support plate , the first (S1) and second paths (S2) being connected to each other, characterized in that the first burner comprises a mixture gas supply pipe (111a, 111a", 131a) to supply the supplied gas and that is formed sequentially through the second burner and a through hole of the support plate ; and the through hole of the support plate has an inner circumference surface that is spaced apart from an outer circumferential surface of the mixture gas supply pipe (111a, 111a", 131a), wherein the support plate is coupled to a shielding rib that extends toward the first burner from the through hole of the support plate . a first burner to receive supplied gas mixed with a first primary air from a first primary air supply flow path (P) and to inject flames (F1) through a plurality of first burner ports of the first burner ; a second burner , spaced apart from a lower side of the first burner , to receive the supplied gas mixed with a second primary air from a second primary air supply flow path and to inject flames (F2) through a plurality of second burner ports of the second burner ; a support plate on which the second burner is disposed; and a secondary air supply flow channel (S1, S2) to supply secondary air to the first burner , the secondary air supply flow channel (S1, S2) including a first secondary air supply flow path (S1) formed between the first and second burners and a second secondary air supply flow path (S2) starting from an area lower than the support plate , the first (S1) and second paths (S2) being connected to each other, characterized in that the first burner comprises a mixture gas supply pipe (111a, 111a", 131a) to supply the supplied gas and that is formed sequentially through the second burner and a through hole of the support plate ; and the through hole of the support plate has an inner circumference surface that is spaced apart from an outer circumferential surface of the mixture gas supply pipe (111a, 111a", 131a), wherein the support plate is coupled to a shielding rib that extends toward the first burner from the through hole of the support plate .
An apparatus for storing screws and guiding the screws during insertion into a surface, the apparatus comprising: (a) a plurality of screws each having a threaded shaft extending along a central axis from a head to a tip; (b) a screw support configured to support said plurality of screws with said central axes parallel to each other, said screw support being further configured to render said screw heads accessible with a driver and, when said screw support is placed in proximity to the surface, to allow each of said screws to advance through said screw support to penetrate into the surface, wherein said screw support is configured to support said plurality of screws in a plurality of side-by-side rows; characterised in that the apparatus further comprises (c) a magnet configuration comprising a magnet, said magnet configuration disposed adjacent to said tips of said screws so as to provide tactile feedback when the screw support is in alignment with a soft magnetic material. (a) a plurality of screws each having a threaded shaft extending along a central axis from a head to a tip; (b) a screw support configured to support said plurality of screws with said central axes parallel to each other, said screw support being further configured to render said screw heads accessible with a driver and, when said screw support is placed in proximity to the surface, to allow each of said screws to advance through said screw support to penetrate into the surface, wherein said screw support is configured to support said plurality of screws in a plurality of side-by-side rows; characterised in that the apparatus further comprises (c) a magnet configuration comprising a magnet, said magnet configuration disposed adjacent to said tips of said screws so as to provide tactile feedback when the screw support is in alignment with a soft magnetic material.
A cordless roller blind, comprising a roller tube , a blind fabric wound around the roller tube and at least one brake device , wherein, a coil spring is arranged in the roller tube and configured to provide a variable torsion force of the coil spring when the roller tube rotates; wherein the torsion force of the coil spring , a friction provided by the brake device and a weight of a hanging portion of the blind fabric are configured to be at equilibrium, characterized in that the brake device comprises a rotating disc , a positioning disc in the rotating disc , wherein the positioning disc and the rotating disc are configured to move from a concentric position, during installation, to an eccentric position after the rotating disc is inserted into the end of the roller tube, and wherein the positioning disc is configured to contact the rotating disc when the positioning disc and the rotating disc are in the eccentric position.
A computer-system-implemented method for representing a compound relationship in a graph stored in a graph database , wherein the graph includes nodes and edges between the nodes , the method comprising: in response to an initial query, translating the initial query associated with a type of database other than the graph database into an edge query to be executed against the graph database; by: deriving predicates that correspond to keys from the initial query; defining a compound relationship based on two or more predicates associated with the two or more edges between two or more nodes in the graph ; wherein the two or more nodes comprise nodes in the graph, the two or more edges are edges between respective nodes , each node in the graph includes a direct edge to its adjacent nodes without using an index lookup, and the two or more predicates are predicates which specify or label edges to represent and store data; generating, in the graph , a hub node that corresponds to the compound relationship and that has an identifier that is hidden from users of the graph ; adding an edge associated with an attribute predicate between the hub node and a node that includes an attribute of one of the two or more nodes ; when a cardinality of the attribute predicate is equal to one, replacing the attribute with an updated attribute of the one of the two or more nodes to thereby revise the compound relationship; generating an edge query with edges that include the two or more predicates wherein the two or more predicates specify the identifier of the hub node; and executing the edge query against the graph database. deriving predicates that correspond to keys from the initial query; defining a compound relationship based on two or more predicates associated with the two or more edges between two or more nodes in the graph ; wherein the two or more nodes comprise nodes in the graph, the two or more edges are edges between respective nodes , each node in the graph includes a direct edge to its adjacent nodes without using an index lookup, and the two or more predicates are predicates which specify or label edges to represent and store data; generating, in the graph , a hub node that corresponds to the compound relationship and that has an identifier that is hidden from users of the graph ; adding an edge associated with an attribute predicate between the hub node and a node that includes an attribute of one of the two or more nodes ; when a cardinality of the attribute predicate is equal to one, replacing the attribute with an updated attribute of the one of the two or more nodes to thereby revise the compound relationship; generating an edge query with edges that include the two or more predicates wherein the two or more predicates specify the identifier of the hub node; and executing the edge query against the graph database.
A heat sink for a high voltage switchgear, the heat sink is configured to cool medium and high voltage parts of the switchgear and the heat sink is made from an electrically conductive material and comprises: a body ; wherein, the body is centred around a central axis that extends in an axial direction from a first outer surface of the body to a second outer surface of the body; wherein, at least one third outer surface of the body extends from the first outer surface to the second outer surface; and wherein, at least one air channel extends through the body from the first outer surface to the second outer surface and is located within the body, wherein the at least one air channel is surrounded by the at least one third outer surface, wherein the at least one air channel comprises a ribbed surface, wherein the ribbed surface extends from the first outer surface to the second outer surface; wherein the at least one air channel comprises at least one arcuate shaped air channel; and wherein the at least one arcuate air channel has a radius of curvature centred along the central axis. a body ; wherein, the body is centred around a central axis that extends in an axial direction from a first outer surface of the body to a second outer surface of the body; wherein, at least one third outer surface of the body extends from the first outer surface to the second outer surface; and wherein, at least one air channel extends through the body from the first outer surface to the second outer surface and is located within the body, wherein the at least one air channel is surrounded by the at least one third outer surface, wherein the at least one air channel comprises a ribbed surface, wherein the ribbed surface extends from the first outer surface to the second outer surface; wherein the at least one air channel comprises at least one arcuate shaped air channel; and wherein the at least one arcuate air channel has a radius of curvature centred along the central axis.
A method of reducing non-uniformity in the resonance frequencies of surface acoustic wave (SAW) devices, in which a first SAW device comprises a silicon oxide layer comprising an oxide of silicon deposited over interdigital transducers on a piezoelectric substrate by reactive sputtering using pulsed DC magnetron sputtering deposition, the method comprising: (i) positioning a piezoelectric substrate having interdigital transducers on a substrate support and depositing a silicon oxide layer comprising an oxide of silicon over the piezoelectric substrate and the interdigital transducers to form the first SAW device , in which the substrate support is vertically moveable and the substrate support being positioned relative to a sputtering target so that the silicon oxide layer of the first SAW device is sputtered to have an arithmetic mean surface roughness (R a ) of 11 angstroms or less. (i) positioning a piezoelectric substrate having interdigital transducers on a substrate support and depositing a silicon oxide layer comprising an oxide of silicon over the piezoelectric substrate and the interdigital transducers to form the first SAW device , in which the substrate support is vertically moveable and the substrate support being positioned relative to a sputtering target so that the silicon oxide layer of the first SAW device is sputtered to have an arithmetic mean surface roughness (R a ) of 11 angstroms or less.
A process for the dehydrochlorination of HCC-240db to produce HCC-1230xa comprising the steps of: CCl 4 + CH 2= CH 2 --> CCl 3 -CH 2 -CH 2 Cl (HCC-250fb) CCl 3 -CH 2 -CH 2 Cl (HCC-250fb) --> CCl 2 =CH-CH 2 Cl (HCC-1240za) +HCl CCl 2 =CH-CH 2 Cl (HCC-1240za) + Cl 2 --> CCl 3 -CHCl-CH 2 Cl (HCC-240db) and CCl 3 -CHCl-CH 2 Cl (HCC-240db) --> CCl 2 =CCl-CH 2 Cl (HCC-1230xa) + HCl wherein the crude CCl 3 -CHCl-CH 2 Cl (HCC-240db) contains less than 0.5 wt% of HCC-250fb.
A biological fluid separation device adapted to receive a blood sample having a cellular portion and a plasma portion , the biological fluid separation device comprising: an outer housing having an open end , a closed end , and a sidewall extending therebetween and defining an interior ; a dispenser unit removably connectable to the outer housing; and an inner housing within the outer housing, the inner housing comprising: a blood chamber having a blood chamber inlet and a blood chamber outlet , the blood chamber receives the blood sample, the blood chamber outlet in fluid communication with a portion of the interior of the outer housing; a plasma chamber having a plasma chamber outlet ; a separator disposed between the blood chamber and the plasma chamber, the separator adapted to trap the cellular portion in the blood chamber and allow the plasma portion to pass through the separator into the plasma chamber; and a plasma collection channel extending from the plasma chamber outlet into the dispenser unit. an outer housing having an open end , a closed end , and a sidewall extending therebetween and defining an interior ; a dispenser unit removably connectable to the outer housing; and an inner housing within the outer housing, the inner housing comprising: a blood chamber having a blood chamber inlet and a blood chamber outlet , the blood chamber receives the blood sample, the blood chamber outlet in fluid communication with a portion of the interior of the outer housing; a plasma chamber having a plasma chamber outlet ; a separator disposed between the blood chamber and the plasma chamber, the separator adapted to trap the cellular portion in the blood chamber and allow the plasma portion to pass through the separator into the plasma chamber; and a plasma collection channel extending from the plasma chamber outlet into the dispenser unit. a blood chamber having a blood chamber inlet and a blood chamber outlet , the blood chamber receives the blood sample, the blood chamber outlet in fluid communication with a portion of the interior of the outer housing; a plasma chamber having a plasma chamber outlet ; a separator disposed between the blood chamber and the plasma chamber, the separator adapted to trap the cellular portion in the blood chamber and allow the plasma portion to pass through the separator into the plasma chamber; and a plasma collection channel extending from the plasma chamber outlet into the dispenser unit.
An article comprising a fabric comprising a blended yarn wherein said fabric is in the form of a sock having a knit construction, characterized in that the blended yarn has (a) at least about 30% by weight high tensile nylon staple having tensile strength of from 0.58 to 0.62 N/Tex (6.5 to 7.0 gpd); and (b) a moisture-wicking polyester fiber. (a) at least about 30% by weight high tensile nylon staple having tensile strength of from 0.58 to 0.62 N/Tex (6.5 to 7.0 gpd); and (b) a moisture-wicking polyester fiber.
A method for preparing a semiconductor structure, comprising: providing a substrate, and arranging a plurality of metal structures at intervals on the substrate (S 100); forming a sacrificial sidewall with a preset thickness on a sidewall of each of the plurality of metal structures (S200); forming a first dielectric layer between adjacent sacrificial sidewalls (S300), wherein a top of the first dielectric layer is flush with a top of the metal structure and a top of the sacrificial sidewall; removing the sacrificial sidewall and forming an air gap structure on the sidewall of the metal structure (S400); and forming a second dielectric layer (S500), wherein the second dielectric layer covers the top of the metal structure, a top opening of the air gap structure and the top of the first dielectric layer; wherein each metal structure comprises a metal layer, wherein the arranging the plurality of metal structures at intervals on the substrate (S100) comprises: arranging a plurality of initial metal layers at intervals on the substrate; oxidizing a part of a sidewall of the initial metal layers to form a protective layer; and forming, by the initial metal layer which is not oxidized, the metal layer. providing a substrate, and arranging a plurality of metal structures at intervals on the substrate (S 100); forming a sacrificial sidewall with a preset thickness on a sidewall of each of the plurality of metal structures (S200); forming a first dielectric layer between adjacent sacrificial sidewalls (S300), wherein a top of the first dielectric layer is flush with a top of the metal structure and a top of the sacrificial sidewall; removing the sacrificial sidewall and forming an air gap structure on the sidewall of the metal structure (S400); and forming a second dielectric layer (S500), wherein the second dielectric layer covers the top of the metal structure, a top opening of the air gap structure and the top of the first dielectric layer; wherein each metal structure comprises a metal layer, wherein the arranging the plurality of metal structures at intervals on the substrate (S100) comprises: arranging a plurality of initial metal layers at intervals on the substrate; oxidizing a part of a sidewall of the initial metal layers to form a protective layer; and forming, by the initial metal layer which is not oxidized, the metal layer. arranging a plurality of initial metal layers at intervals on the substrate; oxidizing a part of a sidewall of the initial metal layers to form a protective layer; and forming, by the initial metal layer which is not oxidized, the metal layer.
A wireless energy emission device , comprising: a receiving antenna array , a signal processing module , and an emitting antenna array ; wherein: the receiving antenna array comprises at least two receiving antennas for receiving a positioning signal emitted by a target device to be powered; the signal processing module is configured to determine an emission parameter according to a phase difference between positioning signals received by any two of the receiving antennas and position information of the emitting antenna array ; and the emitting antenna array is configured to emit an energy supply signal to the target device to be powered according to the emission parameter and characterised in that the signal processing module is configured to compare the phase difference with a sample phase difference in a sample library. the receiving antenna array comprises at least two receiving antennas for receiving a positioning signal emitted by a target device to be powered; the signal processing module is configured to determine an emission parameter according to a phase difference between positioning signals received by any two of the receiving antennas and position information of the emitting antenna array ; and the emitting antenna array is configured to emit an energy supply signal to the target device to be powered according to the emission parameter
An ultrasound system for an exam using 3D imaging, comprising: a transducer array configured to transmit ultrasound waves to a target anatomy and receive ultrasonic echoes in response; a processor configured to, based on the received ultrasonic echoes, produce a 2D ultrasound image including the target anatomy; and a display adapted to display graphical icons, characterized in that the processor is further configured to: - based on a system input, select a plurality of graphical icons stored in memory on the ultrasound system and cause the display to display said plurality of graphical icons, wherein each graphical icon comprises a different 3D thumbnail view of the target anatomy, and - based on a user selection of a graphical icon of said plurality, cause the ultrasound system to generate a 3D ultrasound image of the target anatomy corresponding to the thumbnail view of the selected graphical icon. a transducer array configured to transmit ultrasound waves to a target anatomy and receive ultrasonic echoes in response; a processor configured to, based on the received ultrasonic echoes, produce a 2D ultrasound image including the target anatomy; and a display adapted to display graphical icons, characterized in that the processor is further configured to: - based on a system input, select a plurality of graphical icons stored in memory on the ultrasound system and cause the display to display said plurality of graphical icons, wherein each graphical icon comprises a different 3D thumbnail view of the target anatomy, and - based on a user selection of a graphical icon of said plurality, cause the ultrasound system to generate a 3D ultrasound image of the target anatomy corresponding to the thumbnail view of the selected graphical icon. - based on a system input, select a plurality of graphical icons stored in memory on the ultrasound system and cause the display to display said plurality of graphical icons, wherein each graphical icon comprises a different 3D thumbnail view of the target anatomy, and - based on a user selection of a graphical icon of said plurality, cause the ultrasound system to generate a 3D ultrasound image of the target anatomy corresponding to the thumbnail view of the selected graphical icon.