mhurhangee/ep-ind-claims huggingface dataset:
An instrument for detecting partial electrical discharges occurring in an electric apparatus, comprising: - an input stage set up to receive an analogue signal representative of an impulse correlated to a partial discharge and to generate at the output a digital signal representative of the entire wave form of said impulse, said input stage defining a detection band width of at least 2 MHz; - an output stage connected to the input stage to receive said digital signal and set up to transfer data in digital form at the output from the instrument, characterised in that it comprises a processing stage connected both to the input stage and to the output stage to receive and process said digital signal and transfer to the output stage a filtered digital signal equivalent to a digital representation of said analogue signal generated by an input stage with predetermined detection bandwidth of less than 500 kHz, the output stage being connected to the input stage and to the processing stage such as to receive simultaneously said digital signal from the input stage and said filtered digital signal from the processing stage, wherein the output stage comprises a module for correlating selected segments from the digital signal to corresponding selected segments from the filtered digital signal, so that each pair of correlated segments corresponds to a same detected partial discharge impulse. - an input stage set up to receive an analogue signal representative of an impulse correlated to a partial discharge and to generate at the output a digital signal representative of the entire wave form of said impulse, said input stage defining a detection band width of at least 2 MHz; - an output stage connected to the input stage to receive said digital signal and set up to transfer data in digital form at the output from the instrument, characterised in that it comprises a processing stage connected both to the input stage and to the output stage to receive and process said digital signal and transfer to the output stage a filtered digital signal equivalent to a digital representation of said analogue signal generated by an input stage with predetermined detection bandwidth of less than 500 kHz, the output stage being connected to the input stage and to the processing stage such as to receive simultaneously said digital signal from the input stage and said filtered digital signal from the processing stage, wherein the output stage comprises a module for correlating selected segments from the digital signal to corresponding selected segments from the filtered digital signal, so that each pair of correlated segments corresponds to a same detected partial discharge impulse.
Assembly for an air supply of an internal combustion engine, comprising: a compressor of an exhaust turbocharger; a gas feeding unit which is disposed upstream of the compressor and is designed to mix a first gas flow and a second gas flow with one another; and a flow rectifier which is designed to parallelize a flow of the mixed gas flow upstream of the compressor, characterized in that the gas feeding unit is designed as a jet pump, comprising a first line for conducting the first gas flow, and a second line for feeding the second gas flow, said second line being connected to the first line by means of a aperture, wherein the aperture is embodied as an annular gap on the first line; wherein an axial length between the aperture of the second line and an inflow-proximal entrance plane into the flow rectifier is at most 30 mm, and/or an axial length between the aperture of the second line and an entrance to the compressor is at most 80 mm; and the compressor comprises a housing which is formed integrally with the flow rectifier and the gas feeding unit. a compressor of an exhaust turbocharger; a gas feeding unit which is disposed upstream of the compressor and is designed to mix a first gas flow and a second gas flow with one another; and a flow rectifier which is designed to parallelize a flow of the mixed gas flow upstream of the compressor, characterized in that the gas feeding unit is designed as a jet pump, comprising a first line for conducting the first gas flow, and a second line for feeding the second gas flow, said second line being connected to the first line by means of a aperture, wherein the aperture is embodied as an annular gap on the first line; wherein an axial length between the aperture of the second line and an inflow-proximal entrance plane into the flow rectifier is at most 30 mm, and/or an axial length between the aperture of the second line and an entrance to the compressor is at most 80 mm; and the compressor comprises a housing which is formed integrally with the flow rectifier and the gas feeding unit.
A hand held power tool for delivering a torque to a joint, which power tool comprises: - a housing, - a motor, - an output shaft, and - a flywheel, which is arranged in bearings with respect to the housing, characterised in that a selection gear is arranged to selectively connect the motor to either the output shaft, or the flywheel. - a housing, - a motor, - an output shaft, and - a flywheel, which is arranged in bearings with respect to the housing,
A sampling frequency recommendation method, comprising: obtaining a network key performance indicator of a to-be-analyzed data stream; sampling the network key performance indicator based on a plurality of different sampling frequencies to obtain an experience quality sequence corresponding to each of the sampling frequencies, wherein the plurality of different sampling frequencies comprise one standard sampling frequency and at least two to-be-tested sampling frequencies, the standard sampling frequency is greater than each of the to-be-tested sampling frequencies, the experience quality sequence corresponding to each of the sampling frequencies comprises experience quality elements of sampling periods arranged in an order of time, and the experience quality element of each sampling period is used to represent experience quality determined based on the network key performance indicator in the sampling period; and determining a matching degree between an experience quality sequence corresponding to each of the to-be-tested sampling frequencies and a standard experience quality sequence, and determining a recommended sampling frequency based on the matching degree between the experience quality sequence corresponding to each of the to-be-tested sampling frequencies and the standard experience quality sequence, wherein the matching degree corresponding to the recommended sampling frequency meets an expected condition, and the standard experience quality sequence corresponds to the standard sampling frequency. obtaining a network key performance indicator of a to-be-analyzed data stream; sampling the network key performance indicator based on a plurality of different sampling frequencies to obtain an experience quality sequence corresponding to each of the sampling frequencies, wherein the plurality of different sampling frequencies comprise one standard sampling frequency and at least two to-be-tested sampling frequencies, the standard sampling frequency is greater than each of the to-be-tested sampling frequencies, the experience quality sequence corresponding to each of the sampling frequencies comprises experience quality elements of sampling periods arranged in an order of time, and the experience quality element of each sampling period is used to represent experience quality determined based on the network key performance indicator in the sampling period; and determining a matching degree between an experience quality sequence corresponding to each of the to-be-tested sampling frequencies and a standard experience quality sequence, and determining a recommended sampling frequency based on the matching degree between the experience quality sequence corresponding to each of the to-be-tested sampling frequencies and the standard experience quality sequence, wherein the matching degree corresponding to the recommended sampling frequency meets an expected condition, and the standard experience quality sequence corresponds to the standard sampling frequency.
A spinal fixation construct for aligning vertebral bodies comprising: a bone screw including a housing having a saddle portion and a bone screw member extending from the housing; a spinal rod disposed within the saddle portion of the housing of the bone screw, the spinal rod including an elongated body having a first end and a second end, the spinal rod formed from a first material having a first modulus of elasticity; a flexible member including an elongated body having a first end portion and a second end portion, the flexible member formed from a second material having a second modulus of elasticity different from the first modulus of elasticity; and a fixation member including a threaded body portion and a head portion defining a hole therethrough, characterised in that a first portion of the flexible member extends through the hole of the head portion and the first and second end portions of the flexible member are coupled to the spinal rod such that the spinal fixation construct has varying stiffness along its length. a bone screw including a housing having a saddle portion and a bone screw member extending from the housing; a spinal rod disposed within the saddle portion of the housing of the bone screw, the spinal rod including an elongated body having a first end and a second end, the spinal rod formed from a first material having a first modulus of elasticity; a flexible member including an elongated body having a first end portion and a second end portion, the flexible member formed from a second material having a second modulus of elasticity different from the first modulus of elasticity; and a fixation member including a threaded body portion and a head portion defining a hole therethrough, characterised in that a first portion of the flexible member extends through the hole of the head portion and the first and second end portions of the flexible member are coupled to the spinal rod such that the spinal fixation construct has varying stiffness along its length.
A method for producing multiple metal turbine engine parts (19a,19b), being blades each having a longitudinal axis and, along such axis, a root at a first end, a heel at a second end, and a curved section vane, which extends between said first end and said second end, the method comprising steps of: a) casting a metal alloy in a mould in order to produce a blank, and b) machining the blank in order to produce the parts, the blank obtained by casting is solid polyhedral, and has two opposing sides (30a, 30b), each being generally trapezoidal, where each opposite side (30a, 30b) has thus only two parallel edges, the blank being adapted to totally contain at least two such identical blades, positioned side by side, at a distance from each other, said blades being machined in the blank so that they all have the same orientation, characterized in that, for allowing said blades to be manufactured in the blank all with the same orientation in the cast blank, the two opposing sides (30c, 30d) of larger surfaces of the blank are inscribed in an angle (α1) ranging from 2° to 10°. a) casting a metal alloy in a mould in order to produce a blank, and b) machining the blank in order to produce the parts, the blank obtained by casting is solid polyhedral, and has two opposing sides (30a, 30b), each being generally trapezoidal, where each opposite side (30a, 30b) has thus only two parallel edges, the blank being adapted to totally contain at least two such identical blades, positioned side by side, at a distance from each other, said blades being machined in the blank so that they all have the same orientation,
A computer-implemented method for identifying a defect of a passing train via acoustic monitoring, the passing train comprising wheels and bearings, the train traveling on first and second rails of a track, the method comprising the steps of: receiving data from the passing train within a zone of observance using a plurality of microphone assemblies of an acoustic monitoring system that are positioned around a section of the track, the plurality of microphone assemblies in communication with at least one data acquisition module (1, 2) of the acoustic monitoring system; processing the data to determine pressure levels received by each of the plurality of microphone assemblies; computing a theoretical pressure level for each of the plurality of microphone assemblies at a plurality of points within a three-dimensional coordinate space representing at least part of the zone of observance, the three-dimensional coordinate space including coordinate locations for each of the plurality of microphone assemblies, wherein, for each of the plurality of points, the theoretical pressure level is calculated assuming its position within the three-dimensional coordinate space is an origin point of the pressure levels received by each of the plurality of microphone assemblies; determining one or more locations within the three-dimensional coordinate space where the theoretical pressure levels represent actual pressure levels; isolating acoustic signatures of a noise source in the one or more locations; and determining a type of defect based on the acoustic signatures. receiving data from the passing train within a zone of observance using a plurality of microphone assemblies of an acoustic monitoring system that are positioned around a section of the track, the plurality of microphone assemblies in communication with at least one data acquisition module (1, 2) of the acoustic monitoring system; processing the data to determine pressure levels received by each of the plurality of microphone assemblies; computing a theoretical pressure level for each of the plurality of microphone assemblies at a plurality of points within a three-dimensional coordinate space representing at least part of the zone of observance, the three-dimensional coordinate space including coordinate locations for each of the plurality of microphone assemblies, wherein, for each of the plurality of points, the theoretical pressure level is calculated assuming its position within the three-dimensional coordinate space is an origin point of the pressure levels received by each of the plurality of microphone assemblies; determining one or more locations within the three-dimensional coordinate space where the theoretical pressure levels represent actual pressure levels; isolating acoustic signatures of a noise source in the one or more locations; and determining a type of defect based on the acoustic signatures.
A light emitting diode module, comprising: - an LED chip or an LED package mounted on a substrate, - a lens, and - a mechanical metal holder being soldered on the substrate, wherein the holder comprises spring arms for elastically engaging the lens characterised in that the mechanical metal holder is designed to act as a spacer defining an air gap between the light exit surface of the LED chip and the bottom face of the lens. - an LED chip or an LED package mounted on a substrate, - a lens, and - a mechanical metal holder being soldered on the substrate, wherein the holder comprises spring arms for elastically engaging the lens characterised in that the mechanical metal holder is designed to act as a spacer defining an air gap between the light exit surface of the LED chip and the bottom face of the lens.
A rack assembly unit (100, 300) for mounting a control unit to a vehicle rack system, the rack assembly unit (100, 300) comprising: a rack chassis; a tray for receiving the control unit; wherein the tray being movably coupled to the rack chassis at a coupling mechanism (200, 400), the coupling mechanism (200, 400) configured to provide for movement of the tray relative to the rack chassis between a first open position and a second closed position; the rack assembly unit characterized in that at the first open position, the tray is spaced apart from rack chassis to facilitate user access to the tray and to the control unit receivable therein, and at the second closed position, the tray is located fully inserted relative to the rack chassis and such that the control unit located in the tray is provided at a control unit operating position thermally coupled to a cold plate of a cooling system to provide for cooling of components of the control unit; and wherein the control unit comprises a housing which comprises a thermal interface material, hereinafter named TIM, receiver portion for receiving a TIM in the form of a TIM layer, wherein the TIM receiver portion is defined by a recessed groove formed in an upper surface of the control unit, the recessed groove defining a periphery of the TIM receiver portion and having a shape generally corresponding to that of the cold plate, and wherein an O-ring is located in the recessed groove surrounding the TIM receiver portion. a rack chassis; a tray for receiving the control unit; wherein the tray being movably coupled to the rack chassis at a coupling mechanism (200, 400), the coupling mechanism (200, 400) configured to provide for movement of the tray relative to the rack chassis between a first open position and a second closed position; the rack assembly unit characterized in that at the first open position, the tray is spaced apart from rack chassis to facilitate user access to the tray and to the control unit receivable therein, and at the second closed position, the tray is located fully inserted relative to the rack chassis and such that the control unit located in the tray is provided at a control unit operating position thermally coupled to a cold plate of a cooling system to provide for cooling of components of the control unit; and wherein the control unit comprises a housing which comprises a thermal interface material, hereinafter named TIM, receiver portion for receiving a TIM in the form of a TIM layer, wherein the TIM receiver portion is defined by a recessed groove formed in an upper surface of the control unit, the recessed groove defining a periphery of the TIM receiver portion and having a shape generally corresponding to that of the cold plate, and wherein an O-ring is located in the recessed groove surrounding the TIM receiver portion.
A radio resource allocation method, for use in a cellular wireless communication system with a plurality of base stations (F1, F2, F3) configured to share sub-band allocations amongst a plurality of user equipments of the system and comprising a first base station providing a first cell and a second base station providing a second cell, in which method the first base station carries out the process of: receiving in-cell uplink control information from one or more user equipments served by the first cell and overhearing uplink control information transmitted from one or more user equipments served by the second cell to the second base station; assigning a sub-band allocation taking the in-cell uplink control information and overheard uplink control information into account; characterised by receiving an alert from the second base station as to a particular user equipment sub-band allocation in the second cell with which first base station transmission is interfering; wherein the first base station transmission causing interference is transmission to a user equipment in a position where the user equipment's uplink control information transmission cannot be overheard by the second base station; using the overheard uplink control information and in-cell uplink control information and alert to adjust the sub-band allocation in the first base station cell. receiving in-cell uplink control information from one or more user equipments served by the first cell and overhearing uplink control information transmitted from one or more user equipments served by the second cell to the second base station; assigning a sub-band allocation taking the in-cell uplink control information and overheard uplink control information into account; characterised by receiving an alert from the second base station as to a particular user equipment sub-band allocation in the second cell with which first base station transmission is interfering; wherein the first base station transmission causing interference is transmission to a user equipment in a position where the user equipment's uplink control information transmission cannot be overheard by the second base station; using the overheard uplink control information and in-cell uplink control information and alert to adjust the sub-band allocation in the first base station cell.
A catheter, comprising: a deflection knob including a first thread; a rod comprising a proximal portion, a distal portion including a pocket, and a second thread, disposed along the proximal portion of the rod, that is coupled to the first thread; and a puller wire that is connected to the pocket; a joining feature secured in the pocket and attached to a proximal end of the puller wire, wherein the joining feature comprises: a first ferrule joined to the proximal end of the puller wire; and a second ferrule secured in the pocket and attached to the first ferrule. a deflection knob including a first thread; a rod comprising a proximal portion, a distal portion including a pocket, and a second thread, disposed along the proximal portion of the rod, that is coupled to the first thread; and a puller wire that is connected to the pocket; a joining feature secured in the pocket and attached to a proximal end of the puller wire, wherein the joining feature comprises: a first ferrule joined to the proximal end of the puller wire; and a second ferrule secured in the pocket and attached to the first ferrule.
A particulate mixture for forming 3-dimensional objects when exposed to visible light, the mixture comprising: a liquid photopolymer formulation; and a plurality of particles; wherein the particles are selected from: sand; a mixture of sand and glass; metal; ceramic; or a mixture of metal and ceramic; wherein the photopolymer formulation comprises: at least one monomeric or oligomeric chemical species each comprising at least one carbon-carbon double bond which is polymerisable by free radical polymerisation present in a total amount of from 40 to 98% by weight; at least one organometallic or metallocene photoinitiator present in a total amount of from 0.1 to 10% by weight; at least one coinitiator present in a total amount of from 0.5 to 20% by weight; and wherein the components of the photopolymer formulation are selected such that the viscosity of the photopolymer formulation is greater than 800 mPa.s (800 cPs). a liquid photopolymer formulation; and a plurality of particles; wherein the particles are selected from: sand; a mixture of sand and glass; metal; ceramic; or a mixture of metal and ceramic; at least one monomeric or oligomeric chemical species each comprising at least one carbon-carbon double bond which is polymerisable by free radical polymerisation present in a total amount of from 40 to 98% by weight; at least one organometallic or metallocene photoinitiator present in a total amount of from 0.1 to 10% by weight; at least one coinitiator present in a total amount of from 0.5 to 20% by weight; and