mhurhangee/ep-ind-claims huggingface dataset:
A split mechanical seal for mounting to a housing containing a rotating shaft, comprising a gland assembly configured for mounting to the housing and forming a chamber, a holder assembly disposed in the chamber and positioned so as to be in a cooperative sealing relationship with the gland assembly, the holder assembly defining a space and capable of rotating with the shaft, the holder assembly having an inner surface and an opposed outer surface, a rotary seal ring sized and configured for seating within the space defined by the holder assembly, the rotary seal ring having an outer surface, a holder assembly detent groove formed in the inner surface of the holder assembly forming a holder detent groove for at least partially seating a portion of a sealing element, and a seal ring detent groove formed in the outer surface of the rotary seal ring forming a seal ring detent groove for at least partially seating another portion of the sealing element, wherein the holder detent groove and the seal ring detent groove in combination are configured to seat and to retain the sealing element, characterized in that the inner surface of the holder assembly includes a first radially outermost and axially extending inner surface that transitions to a first radially outermost and radially inwardly extending stepped wall surface, the outer surface of the rotary seal ring includes a radially inwardly sloping surface and an inner axially extending surface, and wherein the rotary seal ring further includes a planar sealing surface, the holder detent groove is formed between the radially inwardly extending stepped wall surface and a top portion of the first radially outermost and axially extending inner surface, the detent groove is formed in the inner axially extending surface of the rotary seal ring, the detent groove seats the sealing element above the stepped wall surface, and upon application of an axial force the sealing element is displaced from the detent groove.
A method for preparing a substrate with micrometallic masses aligned on its surface, wherein the substrate contains numerous zero valence fine metal masses aligned on the surface at intervals of 10 nm to 50 nm wherein the fine metal masses are pillar-shaped or dot-shaped or a combination thereof and have diameters of 3 nm to 15 nm wherein the pillar-shaped masses are oriented in a direction substantially perpendicular to the surface, wherein the method comprises the steps of (a) preparing a micro phase separation membrane of an amphiphilic block copolymer on a substrate wherein the membrane has a thickness of 50 nm to 1 μm and then exposing the membrane to a solution containing metal ions, (b) drying the membrane to form a micro phase separation membrane with the metal ions localized in its hydrophilic segment, and (c) irradiating vacuum ultraviolet light on the micro phase separation membrane under vacuum to reduce the metal ions and, as a result of the irradiation, organic materials including those in the micro phase separation membrane are removed, leaving the fine metal masses on the surface.
An apparatus comprising: a screw compressor including a first compressor rotor structured to rotate about a first axis and having a first compression surface, a second compressor rotor (10, 110) structured to rotate about a second axis and having a second compression surface, the first and second compressor rotors (20, 10; 110) configured for complementary engagement via first and second compression surfaces and operable to produce a pressure rise in a compressible gas when the first compressor rotor and second compressor rotor (10, 110) are rotated about the first axis and second axis, respectively, the first compressor rotor having an internal cooling circuit structured to flow a first compressor rotor cooling fluid and thereby absorb heat generated during compression of the compressible gas, the second compressor rotor (10, 110) including a flow path structured to flow a second compressor rotor cooling fluid and including a turbine (60, 160) disposed radially inward of the second compression surface and structured to extract work from a second compressor rotor cooling fluid passing internal to the second compressor rotor (10, 110). a screw compressor including a first compressor rotor structured to rotate about a first axis and having a first compression surface, a second compressor rotor (10, 110) structured to rotate about a second axis and having a second compression surface, the first and second compressor rotors (20, 10; 110) configured for complementary engagement via first and second compression surfaces and operable to produce a pressure rise in a compressible gas when the first compressor rotor and second compressor rotor (10, 110) are rotated about the first axis and second axis, respectively, the first compressor rotor having an internal cooling circuit structured to flow a first compressor rotor cooling fluid and thereby absorb heat generated during compression of the compressible gas, the second compressor rotor (10, 110) including a flow path structured to flow a second compressor rotor cooling fluid and including a turbine (60, 160) disposed radially inward of the second compression surface and structured to extract work from a second compressor rotor cooling fluid passing internal to the second compressor rotor (10, 110).
A fructosylated puerarin, with the features that, the described fructosylated puerarin has the structure as shown in Formula below: where, R1 and R2 are hydrogen; R is the oligosaccharyl connected by single glycosyl of fructose or 2 to 5 fructose molecules, with the structure as shown in Formula: where n=0∼4.
Foundation structure of an offshore structure, in particular of a wind turbine, with a floating foundation, comprising at least one floating body for floating on the surface of the sea, at least one anchor for anchoring the at least one floating body to the seafloor and at least one holding element for holding the at least one floating body to the at least one anchor, wherein at least one transmission cable extends from the at least one anchor along the at least one holding element to the at least one floating body and/or back, wherein the transmission cable is guided in sections through at least one protection element provided between the holding element and the at least one anchor and/or the at least one floating body and wherein the at least one protection element is fixedly connected to the at least one holding element and/or to the at least one floating body or to the at least one anchor, characterised in that at least one end of the protection element is inserted into the holding element and/or the floating body or anchor.
A self-centering endodontic bur for root canal procedures, comprising: a drive shaft connectable to a motorized dental handpiece; a shank attached to the drive shaft with the same axis as the drive shaft; and a head attached to the shank at a base; wherein the head comprises an outer surface having a plurality of cutting blades forming a conical shape from a narrow vertex to the base, wherein the narrow vertex forms a round ended cone, the plurality of cutting blades running parallel to the axis of the shank and extending outwardly from the outer surface, wherein the shank tapers in width from the drive shaft to the head in a manner which allows microscopic observation of the head; wherein the shank is of a stiffness capable of self-centering the endodontic bur in use. a drive shaft connectable to a motorized dental handpiece; a shank attached to the drive shaft with the same axis as the drive shaft; and a head attached to the shank at a base; wherein the head comprises an outer surface having a plurality of cutting blades forming a conical shape from a narrow vertex to the base, wherein the narrow vertex forms a round ended cone, the plurality of cutting blades running parallel to the axis of the shank and extending outwardly from the outer surface, wherein the shank tapers in width from the drive shaft to the head in a manner which allows microscopic observation of the head; wherein the shank is of a stiffness capable of self-centering the endodontic bur in use.
A release apparatus for doors of vehicles, of the type of vans, trucks, lorries, semi-trailer trucks, trailers and the like, which comprises a base structure which can be stably coupled to the door and a handle assembly which can be associated with respective means of anchoring to the frame of the vehicle, said handle assembly being rotatable with respect to said structure between at least one locked configuration, in which the anchoring means can be engaged with the frame of the vehicle, and at least one released configuration, in which the anchoring means are disengaged from the frame of the vehicle, in order to allow the free rotation of the door, said handle assembly being rotatably coupled, by way of a respective articulation device, to a flap, which rotates between a first angular position, for covering an element to be protected, of the type of a key-operated mechanism, a button, and the like, and at least one second angular position, for free access to said element, characterized in that said articulation device comprises two pins (7a, 7b), which are coaxially inserted, so that they can rotate, in respective mutually opposite holes defined by said flap, and are coaxially detachably inserted by interlocking in respective mutually opposite slots of matching shape, which face toward and are proximate to corresponding said holes and are defined in said handle assembly, said pins (7a, 7b) being kept inserted in said holes and in said slots by the elastic axial reaction developed by a helical spring, wound coaxially around said pins (7a, 7b).
A tunable vertical cavity surface emitting laser (VCSEL) with an active region with at least one pair of quantum wells, characterized in that the quantum wells are spaced by a 1/4 of a center wavelength of the VCSEL in a semiconducting material of the active region.
A transgenic system to be used for immortalizing primary quiescent cells, comprising one non-viral, episomal transgene, characterized in that said transgenic system comprises a control region (i) and a regulation region (ii), said regulation region (ii) comprises (a) at least one telomere length maintenance gene operably linked downstream to a promoter sequence; and (b) at least one RNA interference sequence which prevents translation of a specific G1-tumour suppressor messenger RNA and which is operably linked downstream to an inducible promoter sequence; and (c) a Scaffold/Matrix Attachment Region (S/MAR) element downstream of and in frame with said telomere length maintenance gene; and said control region (i) comprises (d) a transcriptional regulation system comprising a transcriptional transactivator and transsilencer operably linked to a constitutive promoter sequence, wherein the transcriptional transactivator and transsilencer are able to interact with the inducible promoter sequences situated in the regulation region. (a) at least one telomere length maintenance gene operably linked downstream to a promoter sequence; and (b) at least one RNA interference sequence which prevents translation of a specific G1-tumour suppressor messenger RNA and which is operably linked downstream to an inducible promoter sequence; and (c) a Scaffold/Matrix Attachment Region (S/MAR) element downstream of and in frame with said telomere length maintenance gene; and said control region (i) comprises (d) a transcriptional regulation system comprising a transcriptional transactivator and transsilencer operably linked to a constitutive promoter sequence, wherein the transcriptional transactivator and transsilencer are able to interact with the inducible promoter sequences situated in the regulation region.
A composition suitable for reducing the reproductive capacity of female rats, comprising: (a) a diterpenoid epoxide or a salt thereof comprising a triptolide skeleton represented by the following structure: and which causes ovarian follicle depletion in female mammals, and (b) an organic diepoxide chosen from the group consisting of 4-vinylcyclohexene diepoxide, glycerol diglycidyl ether, 1,4-butanediol diglycidyl ether, 1,4-cyclohexanedimethanol diglycidyl ether (CHDE), 3,4-epoxy-cyclohexyl-methyl-3,4-epoxycyclohexyl carboxylate (ERL 4221) and ethylene glycol diglycidyl ether (Quetol). (a) a diterpenoid epoxide or a salt thereof comprising a triptolide skeleton represented by the following structure: and which causes ovarian follicle depletion in female mammals, and (b) an organic diepoxide chosen from the group consisting of 4-vinylcyclohexene diepoxide, glycerol diglycidyl ether, 1,4-butanediol diglycidyl ether, 1,4-cyclohexanedimethanol diglycidyl ether (CHDE), 3,4-epoxy-cyclohexyl-methyl-3,4-epoxycyclohexyl carboxylate (ERL 4221) and ethylene glycol diglycidyl ether (Quetol).
A process for preparing a fiber-reinforced rigid thermoplastic polyurethane composite article comprising the steps of: (a) drawing a fiber bundle continuously through a melt obtained by heating a blend of two thermoplastic polyurethane polymers, said blend comprising: (i) a first rigid thermoplastic polyurethane polymer, said first rigid thermoplastic polyurethane having a hardness of greater than 60 Shore D; (ii) a second thermoplastic polyurethane polymer, said second thermoplastic polyurethane having a hardness of less than 98 Shore A, wherein said second thermoplastic polyurethane polymer comprises at least one hydrolytically and thermally stable catalyst, wherein said catalyst is capable of depolymerizing said first rigid thermoplastic polyurethane polymer, wherein said catalyst is selected from dimethyl tin dilauryl mercaptide, dibutyl tin dilauryl mercaptide and dioctyl tin dilauryl mercaptide; (b) heating said melt to a temperature sufficient to depolymerize said first rigid thermoplastic polyurethane polymer; (c) impregnating the drawn fiber bundle with the said blend of said first rigid thermoplastic polyurethane polymer and said second thermoplastic polyurethane polymer to form a composite melt; and (d) cooling said composite melt to repolymerize said first rigid thermoplastic polyurethane polymer. (a) drawing a fiber bundle continuously through a melt obtained by heating a blend of two thermoplastic polyurethane polymers, said blend comprising: (i) a first rigid thermoplastic polyurethane polymer, said first rigid thermoplastic polyurethane having a hardness of greater than 60 Shore D; (ii) a second thermoplastic polyurethane polymer, said second thermoplastic polyurethane having a hardness of less than 98 Shore A, wherein said second thermoplastic polyurethane polymer comprises at least one hydrolytically and thermally stable catalyst, wherein said catalyst is capable of depolymerizing said first rigid thermoplastic polyurethane polymer, wherein said catalyst is selected from dimethyl tin dilauryl mercaptide, dibutyl tin dilauryl mercaptide and dioctyl tin dilauryl mercaptide; (i) a first rigid thermoplastic polyurethane polymer, said first rigid thermoplastic polyurethane having a hardness of greater than 60 Shore D; (ii) a second thermoplastic polyurethane polymer, said second thermoplastic polyurethane having a hardness of less than 98 Shore A, wherein said second thermoplastic polyurethane polymer comprises at least one hydrolytically and thermally stable catalyst, wherein said catalyst is capable of depolymerizing said first rigid thermoplastic polyurethane polymer, wherein said catalyst is selected from dimethyl tin dilauryl mercaptide, dibutyl tin dilauryl mercaptide and dioctyl tin dilauryl mercaptide; (b) heating said melt to a temperature sufficient to depolymerize said first rigid thermoplastic polyurethane polymer; (c) impregnating the drawn fiber bundle with the said blend of said first rigid thermoplastic polyurethane polymer and said second thermoplastic polyurethane polymer to form a composite melt; and (d) cooling said composite melt to repolymerize said first rigid thermoplastic polyurethane polymer.
A debris filtration apparatus for removing debris from cooling water, comprising: a chamber housing; a rotor unit being configured to rotate at a predetermined speed in said chamber housing; a support housing disposed on an upper portion of said rotor unit; a support unit including first to n-th unit supports (100a-100n) arranged radially around said support housing a screen unit including first to n-th unit screens (200a-200n) disposed between adjacent ones of the first to n-th unit supports (100a-100n) and configured to filter out debris from the cooling water; said debris filtration apparatus being characterized by a bypass unit configured, when a load applied to the screen unit is increased to a predetermined level by deposition of debris on the screen unit, to selectively rotate each of the first to n-th unit screens (200a-200n) relative to the support unit and allow flow of the cooling water. a chamber housing; a rotor unit being configured to rotate at a predetermined speed in said chamber housing; a support housing disposed on an upper portion of said rotor unit; a support unit including first to n-th unit supports (100a-100n) arranged radially around said support housing a screen unit including first to n-th unit screens (200a-200n) disposed between adjacent ones of the first to n-th unit supports (100a-100n) and configured to filter out debris from the cooling water; said debris filtration apparatus being characterized by a bypass unit configured, when a load applied to the screen unit is increased to a predetermined level by deposition of debris on the screen unit, to selectively rotate each of the first to n-th unit screens (200a-200n) relative to the support unit and allow flow of the cooling water.
Process for producing a coating or a shaped body based on indium tin oxide, comprising the following steps: a) producing a composition comprising a1) ITO nanoparticles and a2) at least one hydrolysable compound of group 4, 5, 6, 13 or 14 of the Periodic Table; a3) at least one organically modified inorganic binder; b) applying the coating composition to a substrate or introducing the composition into a mould; c) hardening the composition, where the hardening comprises a thermal treatment at 200°C to 600°C. a) producing a composition comprising a1) ITO nanoparticles and a2) at least one hydrolysable compound of group 4, 5, 6, 13 or 14 of the Periodic Table; a3) at least one organically modified inorganic binder; a1) ITO nanoparticles and a2) at least one hydrolysable compound of group 4, 5, 6, 13 or 14 of the Periodic Table; a3) at least one organically modified inorganic binder; b) applying the coating composition to a substrate or introducing the composition into a mould; c) hardening the composition, where the hardening comprises a thermal treatment at 200°C to 600°C.
A method for receiving interference downlink control information at a terminal having an interference cancellation capability in a wireless communication system, the method comprising: reporting a capability of a maximum number of times of decoding the interference downlink control information of the terminal to a base station; receiving, from the base station, information on candidate transmission modes or schemes of the interference downlink control information; receiving, from the base station, information on a number N of candidate resources of the interference downlink control information and a number M of candidate sizes of length of the interference downlink control information; receiving, from the base station, information informing that the transmission mode or scheme of the interference downlink control information is one of the candidate transmission modes or schemes or is the same as downlink control information for the terminal; and detecting the interference downlink control information by searching for only downlink control information of the informed transmission mode or scheme of the interference downlink control information, wherein the candidate resources are on a control channel region, wherein the N becomes smaller and the M becomes bigger based on that a symbol size of the control channel region becomes smaller, and wherein N ∗ M are configured to be smaller than or equal to the maximum number of times of decoding the interference downlink control information. reporting a capability of a maximum number of times of decoding the interference downlink control information of the terminal to a base station; receiving, from the base station, information on candidate transmission modes or schemes of the interference downlink control information; receiving, from the base station, information on a number N of candidate resources of the interference downlink control information and a number M of candidate sizes of length of the interference downlink control information; receiving, from the base station, information informing that the transmission mode or scheme of the interference downlink control information is one of the candidate transmission modes or schemes or is the same as downlink control information for the terminal; and detecting the interference downlink control information by searching for only downlink control information of the informed transmission mode or scheme of the interference downlink control information, wherein the candidate resources are on a control channel region, wherein the N becomes smaller and the M becomes bigger based on that a symbol size of the control channel region becomes smaller, and wherein N ∗ M are configured to be smaller than or equal to the maximum number of times of decoding the interference downlink control information.
A microstrip combline bandpass filter, comprising: an input port; an output port; a plurality of resonators each including a microstrip line having first and second ends, one of the plurality of resonators connected to the input port, another of the plurality of resonators connected to the output port; characterised by a plurality of pairs of varactors, the varactors in each pair serially coupled, the first end of each microstrip line coupled to one of the pairs of varactors, the second end of each microstrip line coupled to ground; and a plurality of resistances, in which the second end of each microstrip line is coupled to ground through one of the resistances to provide the filter with greater amplitude slope. an input port; an output port; a plurality of resonators each including a microstrip line having first and second ends, one of the plurality of resonators connected to the input port, another of the plurality of resonators connected to the output port; characterised by a plurality of pairs of varactors, the varactors in each pair serially coupled, the first end of each microstrip line coupled to one of the pairs of varactors, the second end of each microstrip line coupled to ground; and a plurality of resistances, in which the second end of each microstrip line is coupled to ground through one of the resistances to provide the filter with greater amplitude slope.