mhurhangee/ep-ind-claims huggingface dataset:
A heavy duty pneumatic tire provided in a tread portion with shoulder main grooves extending continuously in the tire circumferential direction in a zigzag form on the tread edge side, and a center main groove extending continuously in the tire circumferential direction in a zigzag form on the axially inside of the shoulder main grooves so as to define shoulder land regions axially outside the shoulder main grooves, and middle land regions between the shoulder main grooves and the center main groove, the shoulder land regions comprise shoulder blocks divided by shoulder sub grooves extending continuously in the tire circumferential direction and having a groove width less than that of the shoulder main grooves, and shoulder lateral grooves extending in the tire axial direction, the middle land regions comprise middle blocks divided by middle sub grooves extending continuously in the tire circumferential direction and having a groove width less than that of the shoulder main grooves, and middle lateral grooves extending in the tire axial direction, at least one of the shoulder blocks and at least one of the middle blocks are each divided by two splitting sipes extending across the block (40, 16) in the tire axial direction into a central block piece and a pair of outside block pieces on both sides thereof in the tire circumferential direction, and each of the outside block pieces of the shoulder blocks is provided with an open sipe whose at least one end is connected to the shoulder main groove or the shoulder sub groove, characterized in that each of the outside block pieces of the middle blocks is provided with a closed sipe whose both ends terminate within the concerned outside block piece, the closed sipe has an oblique part inclined with respect to the tire axial direction, and a pair of outside parts continued from both ends in the tire axial direction of the oblique part, an angle (θ3) of the oblique part with respect to the tire axial direction is not less than 15 degrees and not more than 25 degrees.
Tyre comprising sidewalls, a crown region provided with a tread, with a reinforcing structure extending between the sidewalls and passing via the crown region, said sidewalls, said crown region and said reinforcing structure forming a bearing structure delimited internally by a tyre inner wall, characterized in that at least a portion of the region of the tyre located between the reinforcing structure and the inner wall comprises an insert structurally forming part of the bearing structure and comprising a first elastomer composition serving as a matrix, within which a second elastomer composition originating from recycled tyres is distributed substantially uniformly, the proportion of said second elastomer composition being greater than or equal to 40%.
A turbomachine housing, in particular steam turbine housing, having a first housing part and a second housing part, which are connected to one another via screw connections on flanges located opposite one another or adjoining one another, wherein the second housing part has a curved wall with a curved inside and a curved outside, wherein the curved inside in a first region facing away from the screw connections, is contoured via a first curvature radius and in a second region facing the screw connections, via a second curvature radius deviating from the first curvature radius, characterized in that the curved inside is contoured via the first curvature radius and the second curvature radius in such a manner that in the region of the screw connections a force vector of the force, which is dependent on a pressure in the interior of the turbomachine housing, extends approximately coaxially but opposite to a force vector of the screw force of the screw connections, which extends through the axis of the screw connections namely in such a manner that an offset between the force vector of the force which is dependent on the pressure in the interior of the turbomachine housing and the force vector of the screw force amounts to < 0.15 of the flange width B, the curved outside is contoured via a third curvature radius, wherein the third curvature radius and the first curvature radius deviate from one another.
A mineral beneficiating reagent comprising a hydroxamic acid or salt thereof represented by the formula: R--C(=O)N(R")--OM, wherein R is chosen from a linear or branched C 2 -C 18 alkyl or alkenyl, an optionally substituted C 6 -C 20 aryl, or an optionally substituted C 7 -C 26 aralkyl; R" is chosen from H, C 1 -C 12 alkyl or aralkyl; and M is hydrogen or an alkali metal or an ammonium represented by N(ABCD), wherein each of A, B, C, and D respectively, are H or C 1 - to C 6 -alkyl or benzyl radicals; and a nonionic surfactant, characterized in that the mass ratio of nonionic surfactant to hydroxamic acid or salt thereof is from 1:20 to 20:1. wherein R is chosen from a linear or branched C 2 -C 18 alkyl or alkenyl, an optionally substituted C 6 -C 20 aryl, or an optionally substituted C 7 -C 26 aralkyl; R" is chosen from H, C 1 -C 12 alkyl or aralkyl; and M is hydrogen or an alkali metal or an ammonium represented by N(ABCD), wherein each of A, B, C, and D respectively, are H or C 1 - to C 6 -alkyl or benzyl radicals; and a nonionic surfactant, characterized in that the mass ratio of nonionic surfactant to hydroxamic acid or salt thereof is from 1:20 to 20:1.
A method for converting a solid hazardous heavy metal-containing composition into a solid non-hazardous heavy metal-containing composition and an aqueous composition essentially free of heavy metals, comprising the steps of a) mixing and dissolving the solid hazardous heavy metal-containing composition with an acid solution, thereby obtaining an hazardous heavy metal acid composition; b) precipitating the heavy metals from the hazardous heavy metal acid composition by reacting the hazardous heavy metal acid composition with a heavy metal-precipitation agent at a pH ranging from 0.9 to 1.6, measured after a 13-fold dilution by volume using water; particularly by: measuring the pH of the acid composition after a 13-fold dilution by volume in water, and adjusting the pH of the solid hazardous heavy metal-containing composition to values ranging from 0.9 to 1.6 if the measured pH is below 0.9; and reacting the hazardous heavy metal acid composition with a heavy metal-precipitation agent; and c) separating out the heavy metal precipitate from the aqueous supernatant, whereby the heavy metal precipitate is the solid non-hazardous heavy metal-containing composition and the aqueous supernatant is the aqueous composition essentially free of heavy metal; wherein the heavy metal-precipitation agent comprises a diorgano-dithiophosphinic acid or the alkali metal or ammonia salts thereof, represented by Formula 1 and wherein R is a linear or branched hydrocarbon group selected from alkyl, aryl, alkylaryl, or aralkyl, and wherein the hydrocarbon group contains 3 to 20 carbon atoms, and M is H, alkali metal or ammonia. a) mixing and dissolving the solid hazardous heavy metal-containing composition with an acid solution, thereby obtaining an hazardous heavy metal acid composition; b) precipitating the heavy metals from the hazardous heavy metal acid composition by reacting the hazardous heavy metal acid composition with a heavy metal-precipitation agent at a pH ranging from 0.9 to 1.6, measured after a 13-fold dilution by volume using water; particularly by: measuring the pH of the acid composition after a 13-fold dilution by volume in water, and adjusting the pH of the solid hazardous heavy metal-containing composition to values ranging from 0.9 to 1.6 if the measured pH is below 0.9; and reacting the hazardous heavy metal acid composition with a heavy metal-precipitation agent; and c) separating out the heavy metal precipitate from the aqueous supernatant, whereby the heavy metal precipitate is the solid non-hazardous heavy metal-containing composition and the aqueous supernatant is the aqueous composition essentially free of heavy metal;
A ring spinning arrangement comprising at least one spinning station comprising a drafting unit and a ring spindle whereby a false twist device is arranged between said drafting unit and said ring spindle, to which said false twist device a fibre strand is laterally positionable and said false twist device comprises at least two discs (14; 24, 25, 26; 28, 29) rotatable around rotation axes (30, 31) having a friction surface for the fibre strand, characterized in that the rotation axes (30, 31) of two discs (28, 29) assigned to one fibre strand are at an angle to one another.
A neckwear, comprising: a neckband; a neckband module; at least one display segment; at least one fastener (33, 34); and a first coin, medal or bullion bar, said neckband module including a compartment containing the first coin, medal or bullion bar, and said neckband module displaying the first coin, medal or bullion bar; characterized in that: the neckwear further comprises a second coin, medal or bullion bar, said at least one display segment including a compartment containing the second coin, medal or bullion bar, and said at least one display segment displaying the second coin, medal or bullion bar, said neckband connects to said neckband module, and said neckband module connects to said at least one display segment; said at least one fastener (33, 34) includes a first fastener, said first fastener pivotably connecting said neckband module to said at least one display segment; said first coin, medal or bullion bar and said second coin, medal or bullion bar are intra-changeable with one another; and said first coin, medal or bullion bar and said second coin, medal or bullion bar comprise silver, gold or platinum. a neckband; a neckband module; at least one display segment; at least one fastener (33, 34); and a first coin, medal or bullion bar, said neckband module including a compartment containing the first coin, medal or bullion bar, and said neckband module displaying the first coin, medal or bullion bar; characterized in that: the neckwear further comprises a second coin, medal or bullion bar, said at least one display segment including a compartment containing the second coin, medal or bullion bar, and said at least one display segment displaying the second coin, medal or bullion bar, said neckband connects to said neckband module, and said neckband module connects to said at least one display segment; said at least one fastener (33, 34) includes a first fastener, said first fastener pivotably connecting said neckband module to said at least one display segment; said first coin, medal or bullion bar and said second coin, medal or bullion bar are intra-changeable with one another; and said first coin, medal or bullion bar and said second coin, medal or bullion bar comprise silver, gold or platinum. the neckwear further comprises a second coin, medal or bullion bar, said at least one display segment including a compartment containing the second coin, medal or bullion bar, and said at least one display segment displaying the second coin, medal or bullion bar, said neckband connects to said neckband module, and said neckband module connects to said at least one display segment; said at least one fastener (33, 34) includes a first fastener, said first fastener pivotably connecting said neckband module to said at least one display segment; said first coin, medal or bullion bar and said second coin, medal or bullion bar are intra-changeable with one another; and said first coin, medal or bullion bar and said second coin, medal or bullion bar comprise silver, gold or platinum.
A process for the regeneration of a mixture of heavy byproducts originating from a unit for the production of acrylic acid and of heavy byproducts originating from a unit for the production of acrylic ester of formula CH 2 =CH-C(=O)-OR, R being a C 1 -C 8 alkyl group, said process comprising the following stages: i. introducing said mixture into a reactor and subjecting it to a thermal cracking, producing a gaseous top stream and a bottom stream (residue) concentrated in heavy products, ii. subjecting said top stream to a partial condensation, resulting in a top stream being obtained containing acrylic acid, acrylic ester and alcohol R-OH and in a bottom stream being obtained, iii. recovering said residue for the purpose of a removal treatment. i. introducing said mixture into a reactor and subjecting it to a thermal cracking, producing a gaseous top stream and a bottom stream (residue) concentrated in heavy products, ii. subjecting said top stream to a partial condensation, resulting in a top stream being obtained containing acrylic acid, acrylic ester and alcohol R-OH and in a bottom stream being obtained, iii. recovering said residue for the purpose of a removal treatment.
An air conditioning device for a vehicle comprising: a refrigerating cycle having a compressor, a condenser, an expansion valve, and an evaporator through which a refrigerant sequentially flows; a high-temperature heat medium circuit in which a high-temperature heat medium that has been heat-exchanged with the refrigerant in the condenser circulates; a low-temperature heat medium circuit in which a low-temperature heat medium that has been heat-exchanged with the refrigerant in the evaporator circulates; connection lines (41,42,43,44) that connects the high-temperature heat medium circuit and the low-temperature heat medium circuit; and first and second vehicle-exterior heat exchangers (31,32) included in the low-temperature heat medium circuit and into which the heat medium is capable of being introduced; characterized in that a switching part is capable of performing a mode of one of the first and second vehicle-exterior heat exchangers (31,32) being connected to the high-temperature heat medium circuit via the connection lines (41,42,43,44), in which the high-temperature heat medium flows through the vehicle-exterior heat exchanger connected to the high-temperature heat medium circuit, and the low-temperature heat medium flows through only the other of the first and second vehicle-exterior heat exchangers (31,32) in the low-temperature heat medium circuit. a refrigerating cycle having a compressor, a condenser, an expansion valve, and an evaporator through which a refrigerant sequentially flows; a high-temperature heat medium circuit in which a high-temperature heat medium that has been heat-exchanged with the refrigerant in the condenser circulates; a low-temperature heat medium circuit in which a low-temperature heat medium that has been heat-exchanged with the refrigerant in the evaporator circulates; connection lines (41,42,43,44) that connects the high-temperature heat medium circuit and the low-temperature heat medium circuit; and first and second vehicle-exterior heat exchangers (31,32) included in the low-temperature heat medium circuit and into which the heat medium is capable of being introduced; characterized in that a switching part is capable of performing a mode of one of the first and second vehicle-exterior heat exchangers (31,32) being connected to the high-temperature heat medium circuit via the connection lines (41,42,43,44), in which the high-temperature heat medium flows through the vehicle-exterior heat exchanger connected to the high-temperature heat medium circuit, and the low-temperature heat medium flows through only the other of the first and second vehicle-exterior heat exchangers (31,32) in the low-temperature heat medium circuit.
A component connection comprising at least two CFC components which are interconnected by means of a connection device exclusively having connecting elements consisting of CFC or graphite, characterized in that the component connection is force-fitting and has a spring element consisting of a CFC material, the spring element being realized as a beam spring element having two support legs for support on a CFC component and an elastic beam interconnecting the support legs for support on the bolt head or on the nut (41, 66) of the connection device, which is realized as a screw-connection device (31, 67)
A time-to-digital converter for measuring the time between a first clock edge and a second clock edge, comprising: a slow oscillator configured to generate an oscillating slow oscillator output signal responsive to the first clock edge; a coarse counter configured to count cycles of the slow oscillator output signal to generate a coarse count; a fast oscillator configured to generate an oscillating fast oscillator output signal responsive to the second clock edge; and a fine counter configured to count cycles of the fast oscillator output signal to generate a fine count, wherein a frequency for the fast oscillator output signal is greater than a frequency for the slow oscillator output signal; a first current source configured to sink a first current prior to the first clock edge and to not sink the first current subsequent to the first clock edge, wherein the first current is a replica of an operating current drawn by the slow oscillator; and a second current source configured to sink a second current prior to the second clock edge and to not sink the second current subsequent to the second clock edge, wherein the second current is a replica of an operating current drawn by the fast oscillator. a slow oscillator configured to generate an oscillating slow oscillator output signal responsive to the first clock edge; a coarse counter configured to count cycles of the slow oscillator output signal to generate a coarse count; a fast oscillator configured to generate an oscillating fast oscillator output signal responsive to the second clock edge; and a fine counter configured to count cycles of the fast oscillator output signal to generate a fine count, wherein a frequency for the fast oscillator output signal is greater than a frequency for the slow oscillator output signal; a first current source configured to sink a first current prior to the first clock edge and to not sink the first current subsequent to the first clock edge, wherein the first current is a replica of an operating current drawn by the slow oscillator; and a second current source configured to sink a second current prior to the second clock edge and to not sink the second current subsequent to the second clock edge, wherein the second current is a replica of an operating current drawn by the fast oscillator.
A buck-boost circuit, comprising a first switch, a second switch, a third switch, a fourth switch, a fifth switch, a first inductor, a first capacitor (Cf), and a second capacitor (Co), wherein a first terminal of the first switch is connected to an anode of an input power supply (V BAT), a first terminal of the second switch is connected to an anode of an output power supply (V out), a first terminal of the third switch and a first terminal of the first inductor are connected to a second terminal of the first switch, a second terminal of the third switch is connected to a cathode of the input power supply (V BAT), a first terminal of the fourth switch is connected to a second terminal of the first inductor and a second terminal of the second switch, a second terminal of the fourth switch is connected to a cathode of the output power supply (V out), and the second capacitor (Co) is connected in parallel between the anode and the cathode of the output power supply (V out); the fifth switch is connected between the anode of the input power supply (V BAT) and the anode of the output power supply (V out), a first terminal of the first capacitor (Cf) is connected to the anode of the output power supply (V out), and a second terminal of the first capacitor (Cf) is connected to the anode and the cathode of the input power supply (V BAT) through the first switch and the third switch, respectively. wherein a first terminal of the first switch is connected to an anode of an input power supply (V BAT), a first terminal of the second switch is connected to an anode of an output power supply (V out), a first terminal of the third switch and a first terminal of the first inductor are connected to a second terminal of the first switch, a second terminal of the third switch is connected to a cathode of the input power supply (V BAT), a first terminal of the fourth switch is connected to a second terminal of the first inductor and a second terminal of the second switch, a second terminal of the fourth switch is connected to a cathode of the output power supply (V out), and the second capacitor (Co) is connected in parallel between the anode and the cathode of the output power supply (V out); the fifth switch is connected between the anode of the input power supply (V BAT) and the anode of the output power supply (V out), a first terminal of the first capacitor (Cf) is connected to the anode of the output power supply (V out), and a second terminal of the first capacitor (Cf) is connected to the anode and the cathode of the input power supply (V BAT) through the first switch and the third switch, respectively.
Protective glass intended for installation in a laser tool of a laser processing machine, comprising a transponder, in particular an RFID transponder, in which data relating to the protective glass are stored in a contactlessly readable fashion and/or can be contactlessly stored, wherein a grip carrying the transponder is fastened as an installation aid directly on the protective glass, in particular on its circumferential surface, and wherein the grip comprises a mechanical encoding as an orientation aid for correctly positioned installation of the protective glass, characterized in that the mechanical encoding is formed by an asymmetric outer contour of the grip as seen in a top view of the protective glass, in particular by a chamfered corner of the grip. a grip carrying the transponder is fastened as an installation aid directly on the protective glass, in particular on its circumferential surface, and wherein the grip comprises a mechanical encoding as an orientation aid for correctly positioned installation of the protective glass, characterized in that the mechanical encoding is formed by an asymmetric outer contour of the grip as seen in a top view of the protective glass, in particular by a chamfered corner of the grip.
A light source module comprising: a number of light sources and a number of light collecting means (209a-g), wherein said light collecting means (209a-g) collect and convert said light from at least one of said light sources into a source light beam, said source light beam propagates primarily along a primary optical axis; said light source module comprises a cooling module comprising a number of interconnected plane mounting surfaces (301a-g) angled in relation to each other, said number of light sources are arranged on said planar mounting surfaces (301a-g), said cooling module comprises a first side comprising said mounting surfaces (301a-g) and a second side comprising a number of cooling fins defining a number of radial air channels, and characterized in that said light sources are arranged on separate planar metal core electric circuit boards (303a - 303g), and said separate planar metal core electric circuit boards (303a - 303g) are arranged on different planar mounting surfaces (301a-g). a number of light sources and a number of light collecting means (209a-g), wherein said light collecting means (209a-g) collect and convert said light from at least one of said light sources into a source light beam, said source light beam propagates primarily along a primary optical axis; said light source module comprises a cooling module comprising a number of interconnected plane mounting surfaces (301a-g) angled in relation to each other, said number of light sources are arranged on said planar mounting surfaces (301a-g), said cooling module comprises a first side comprising said mounting surfaces (301a-g) and a second side comprising a number of cooling fins defining a number of radial air channels, and characterized in that said light sources are arranged on separate planar metal core electric circuit boards (303a - 303g), and said separate planar metal core electric circuit boards (303a - 303g) are arranged on different planar mounting surfaces (301a-g).