mhurhangee/ep-ind-claims huggingface dataset:
A surge protection circuit for protecting a device from power surges, the surge protection circuit comprising: an input having at least a first connection and a second connection, and configured to be coupled to an AC input and configured to be coupled to the device; a rectifier circuit coupled to the input and having a first output and a second output; and a first capacitor coupled to the first output of the rectifier circuit and the second output of the rectifier circuit and configured to receive a power surge at the input through the rectifier circuit to protect the device; a second capacitor coupled between the first connection and the second connection; a counter circuit coupled to the second capacitor and configured to count a number of transients that occur at the input based on current through the second capacitor, and determine a duration of each transient; and a controller coupled to the counter circuit and configured to provide an indication of a need to replace at least one capacitor of the surge protection circuit based on the number and duration of the transients. an input having at least a first connection and a second connection, and configured to be coupled to an AC input and configured to be coupled to the device; a rectifier circuit coupled to the input and having a first output and a second output; and a first capacitor coupled to the first output of the rectifier circuit and the second output of the rectifier circuit and configured to receive a power surge at the input through the rectifier circuit to protect the device; a second capacitor coupled between the first connection and the second connection; a counter circuit coupled to the second capacitor and configured to count a number of transients that occur at the input based on current through the second capacitor, and determine a duration of each transient; and a controller coupled to the counter circuit and configured to provide an indication of a need to replace at least one capacitor of the surge protection circuit based on the number and duration of the transients.
A method for the esterification of a P-O component comprising the following steps: a) forming a reaction medium by reacting a composition comprising a first P-O component containing at least one P-O-H functional group, wherein the phosphorus atoms are at the oxidation stage (+III) with a second P-O component, said second P-O component comprising at least one P-O-P functional group wherein the phosphorus atoms are at the oxidation stage (+V);and b) reacting an alcohol R 1 OH with the reaction medium resulting from step a) so as to convert said at least one P-O-H functional group of said first P-O component into a P-O-R 1 functional group wherein R 1 is an alkyl or an aryl group. a) forming a reaction medium by reacting a composition comprising a first P-O component containing at least one P-O-H functional group, wherein the phosphorus atoms are at the oxidation stage (+III) with a second P-O component, said second P-O component comprising at least one P-O-P functional group wherein the phosphorus atoms are at the oxidation stage (+V);and b) reacting an alcohol R 1 OH with the reaction medium resulting from step a) so as to convert said at least one P-O-H functional group of said first P-O component into a P-O-R 1 functional group wherein R 1 is an alkyl or an aryl group.
A rail vehicle for carrying out a work operation on a track installation, including a vehicle frame supported on on-track undercarriages, a working device (5, 6) adjustable relative to the vehicle frame by means of work drives, and a power source for supplying a motive drive, wherein the rail vehicle comprises an electric energy store by means of which the work drives and an electric drive motor can be supplied for the duration of a work operation, characterized in that a DC network is arranged which comprises the energy store and to which the electric drive motor is connected by means of a first power converter, that the power source comprises a combustion engine which is connected via a gearbox and a transmission gearing with the motive drive and which is coupled to a generator, and that the generator is connected to the DC network via a rectifier and that the electric drive motor is coupled to the motive drive via the transmission gearing.
An Axial piston pump (1, 1') with an inclined plate for pumping liquid comprising: - a head in which there is at least partially a plurality of cylinders (25a,25b,25c,25d,25e) in a number greater than three, with central parallel axes, - a plurality of pistons that each slide within a respective cylinder (25a,25b,25c,25d,25e) of the plurality of cylinders (25a,25b,25c,25d,25e) for the pumping of the liquid, - a plurality of suction valves, each housed in a respective housing seat made in the head, - a plurality of suction channels (155a, 155b,155c,155d, 155e) made in the head, one for each suction valve, each of which, independently from the other suction channels, places a housing seat of a suction valve in fluid communication with the corresponding cylinder (25a,25b,25c,25d,25e), - a plurality of delivery valves, each housed in a respective housing seat made in the head - a plurality of delivery channels (160a,160b,160c,160d,160e) made in the head, one for each delivery valve, each of which, independently from the other delivery channels, places a cylinder (25a,25b,25c,25d,25e) in fluid communication with the housing seat of a corresponding delivery valve said axial piston pump being characterized by the fact that each suction channel (155a,155b,155c, 155d, 155e) is transversal to the central axe of the respective cylinder (25a,25b,25c,25d,25e) and each delivery channel (160a,160b,160c,160d,160e) is transversal to the central axe of the respective cylinder (25a,25b,25c,25d,25e). - a head in which there is at least partially a plurality of cylinders (25a,25b,25c,25d,25e) in a number greater than three, with central parallel axes, - a plurality of pistons that each slide within a respective cylinder (25a,25b,25c,25d,25e) of the plurality of cylinders (25a,25b,25c,25d,25e) for the pumping of the liquid, - a plurality of suction valves, each housed in a respective housing seat made in the head, - a plurality of suction channels (155a, 155b,155c,155d, 155e) made in the head, one for each suction valve, each of which, independently from the other suction channels, places a housing seat of a suction valve in fluid communication with the corresponding cylinder (25a,25b,25c,25d,25e), - a plurality of delivery valves, each housed in a respective housing seat made in the head - a plurality of delivery channels (160a,160b,160c,160d,160e) made in the head, one for each delivery valve, each of which, independently from the other delivery channels, places a cylinder (25a,25b,25c,25d,25e) in fluid communication with the housing seat of a corresponding delivery valve
Device for monitoring a working spindle, with a clamping device for clamping a tool at a front end of the working spindle, which has a channel running in the axial direction of the working spindle for supplying a liquid to a clamped tool and with a feed device arranged at a rear end of the clamping device for feeding the liquid into the channel, characterized in that the device has a sensor arranged on the feed device for detecting an acoustic signal propagating in the channel, in that the device has a memory in which calibration data are stored which have been detected by means of the sensor in various predetermined functional states of the feed device and of at least one tool clamped on the working spindle by the clamping device, and in that the device has an evaluation device connected to the sensor which is set up for deriving information about the functional state of the feed device and/or of the clamped tool from the acoustic signal detected by the sensor on the basis of a comparison of parameters of this signal with the stored calibration data.
A method of controlling wireless transmissions in a wireless communication system, the method comprising: a wireless transmitter (10,11; 1100; 1400) transmitting user data using Orthogonal Frequency Division Multiplexing, OFDM, modulation on a shared wireless medium having a bandwidth organized in multiple resource units; based on a mapping of the user data to the resource units, the wireless transmitter (10,11; 1100; 1400) modulating a symbol of the user data onto a first set of subcarriers of a first resource unit of the resource units and redundantly modulating the symbol onto a second set of subcarriers of a second resource unit of the resource units, wherein the mapping of the user data to the resource units is based on possible puncturing patterns applied to the resource units to mute one or more of the resource units in response to detecting intermittent interference. a wireless transmitter (10,11; 1100; 1400) transmitting user data using Orthogonal Frequency Division Multiplexing, OFDM, modulation on a shared wireless medium having a bandwidth organized in multiple resource units; based on a mapping of the user data to the resource units, the wireless transmitter (10,11; 1100; 1400) modulating a symbol of the user data onto a first set of subcarriers of a first resource unit of the resource units and redundantly modulating the symbol onto a second set of subcarriers of a second resource unit of the resource units, wherein the mapping of the user data to the resource units is based on possible puncturing patterns applied to the resource units to mute one or more of the resource units in response to detecting intermittent interference.
A device for implementing a frequency modulation, FM, antenna comprising: a first Print Circuit Board, PCB,, a device configured to be used as FM antenna, a matching circuit and a FM chip, wherein the first PCB contains a metal line, and wherein the first PCB, the device configured to be used as FM antenna and the FM chip are connected respectively to the matching circuit, wherein the first PCB is configured to be used as a first FM antenna and receive FM signals; the device configured to be used as FM antenna is configured to be used as a second FM antenna and receive FM signals; and the matching circuit is configured to filter the FM signals received by the first FM antenna and the second FM antenna and output the filtered FM signals, characterized in that, the matching circuit comprises a first matching circuit and a second matching circuit, and wherein the first matching circuit is connected to the first PCB (101, 201) and configured to match the FM signals received by the first FM antenna, so that FM signals received by the first PCB (101, 201) are input to the FM chip (104, 204) through the first matching circuit, and the second matching circuit is connected to the device (102, 205) configured to be used as FM antenna and configured to match the FM signals received by the second FM antenna, so that FM signals received by the device (102, 205) configured to be used as FM antenna are input to the FM chip (104, 204) through the second matching circuit. a first Print Circuit Board, PCB,, a device configured to be used as FM antenna, a matching circuit and a FM chip, wherein the first PCB contains a metal line, and wherein the first PCB, the device configured to be used as FM antenna and the FM chip are connected respectively to the matching circuit, wherein the first PCB is configured to be used as a first FM antenna and receive FM signals; the device configured to be used as FM antenna is configured to be used as a second FM antenna and receive FM signals; and the matching circuit is configured to filter the FM signals received by the first FM antenna and the second FM antenna and output the filtered FM signals, characterized in that, the matching circuit comprises a first matching circuit and a second matching circuit, and wherein the first matching circuit is connected to the first PCB (101, 201) and configured to match the FM signals received by the first FM antenna, so that FM signals received by the first PCB (101, 201) are input to the FM chip (104, 204) through the first matching circuit, and the second matching circuit is connected to the device (102, 205) configured to be used as FM antenna and configured to match the FM signals received by the second FM antenna, so that FM signals received by the device (102, 205) configured to be used as FM antenna are input to the FM chip (104, 204) through the second matching circuit.
A pre-diffuser and exit guide vane system for a gas turbine engine, the system comprising: an annular EGV assembly containing a plurality of radially directed guide vanes and having an annular output flow opening bounded by a radially inner annular sealing surface at a first radius and a radially outer annular sealing surface at a second radius greater than the first radius; a first seal having a radius substantially the same as the first radius; a second seal having a radius substantially the same as the second radius; an annular pre-diffuser having an annular input flow opening bounded by a radially inner annular sealing surface at substantially the first radius and a radially outer annular sealing surface at substantially the second radius, the pre-diffuser being interfaced to the EGV assembly such that the first seal seals the inner sealing surface of the EGV assembly to the inner sealing surface of the pre-diffuser across a first gap and the second seal seals the outer sealing surface of the EGV assembly to the outer sealing surface of the pre-diffuser across a second gap, whereby the output flow opening of the EGV assembly is in fluid communication with the input flow opening of the pre-diffuser; and wherein the system is characterised in that both the first gap and the second gap are sized so as to approach a closed position during expansion without entirely closing at a maximum expected operating temperature. an annular EGV assembly containing a plurality of radially directed guide vanes and having an annular output flow opening bounded by a radially inner annular sealing surface at a first radius and a radially outer annular sealing surface at a second radius greater than the first radius; a first seal having a radius substantially the same as the first radius; a second seal having a radius substantially the same as the second radius; an annular pre-diffuser having an annular input flow opening bounded by a radially inner annular sealing surface at substantially the first radius and a radially outer annular sealing surface at substantially the second radius, the pre-diffuser being interfaced to the EGV assembly such that the first seal seals the inner sealing surface of the EGV assembly to the inner sealing surface of the pre-diffuser across a first gap and the second seal seals the outer sealing surface of the EGV assembly to the outer sealing surface of the pre-diffuser across a second gap, whereby the output flow opening of the EGV assembly is in fluid communication with the input flow opening of the pre-diffuser; and wherein the system is characterised in that both the first gap and the second gap are sized so as to approach a closed position during expansion without entirely closing at a maximum expected operating temperature.
A middle frame assembly, comprising a middle plate (201, 301, 401, 601) and a frame (202, 321, 502, 602) disposed around an outer edge of the middle plate (201, 301, 401, 501, 601), wherein the middle plate (201, 301, 401, 501, 601) comprises a first carbon fiber reinforced resin composite material base body and a first metal plating layer compounded on a surface of the base body (211, 511, 611), wherein a thickness of the first metal plating layer (212, 512, 612) is greater than or equal to a skin depth of the first metal plating layer (212, 512, 612) corresponding to a given frequency.
An inlet arrangement for a roller mill comprising: - a storage container with at least one milling material inlet and at least one milling material outlet, - at least one metering device arranged in the storage container for metering milling material into a milling gap of the roller mill through the milling material outlet, - a force transducer arranged on the storage container for determining a weight force exerted by the milling material, - a control unit which is connected or connectable to the force transducer, characterized in that the inlet arrangement further comprises: - a level sensor arranged on the storage container for determining when a milling material level has been reached in the storage container, and that the control unit is connected or connectable to the level sensor, and that the control unit is designed to determine a first fill level of the storage container from the weight force determined by the force transducer, wherein the control unit is further designed to determine a characteristic fill level curve based on the determined first fill level and the milling material level determined by the level sensor. - a storage container with at least one milling material inlet and at least one milling material outlet, - at least one metering device arranged in the storage container for metering milling material into a milling gap of the roller mill through the milling material outlet, - a force transducer arranged on the storage container for determining a weight force exerted by the milling material, - a control unit which is connected or connectable to the force transducer, - a level sensor arranged on the storage container for determining when a milling material level has been reached in the storage container, and that the control unit is connected or connectable to the level sensor, and that the control unit is designed to determine a first fill level of the storage container from the weight force determined by the force transducer, wherein the control unit is further designed to determine a characteristic fill level curve based on the determined first fill level and the milling material level determined by the level sensor.
Lubricant receptacle for vertical conveyance of lubricant by means of a crankshaft of a refrigerant compressor, the lubricant receptacle comprising - at least one rotationally symmetrical sleeve-shaped receiving portion for receiving lubricant, wherein the longitudinal axis of the receiving portion can be arranged coaxially with a longitudinal axis of the crankshaft of the refrigerant compressor, - a fastening portion adjoining the receiving portion in order to fasten the lubricant receptacle to the crankshaft, and - at least one end region adjoining the receiving portion and closing off the receiving portion apart from an inlet opening, wherein the inlet opening enables the entry of lubricant from a lubricant sump of the refrigerant compressor into the receiving portion of the lubricant receptacle, said lubricant receptacle protruding at least in portions into the lubricant sump, wherein the inlet opening is arranged in the end region surrounding the longitudinal axis, characterized in that the inlet opening, as viewed in the direction of the longitudinal axis, has either a circular peripheral shape and a center of the inlet opening is offset from the longitudinal axis, or the inlet opening has a non-circular peripheral shape as viewed in the direction of the longitudinal axis. - at least one rotationally symmetrical sleeve-shaped receiving portion for receiving lubricant, wherein the longitudinal axis of the receiving portion can be arranged coaxially with a longitudinal axis of the crankshaft of the refrigerant compressor, - a fastening portion adjoining the receiving portion in order to fasten the lubricant receptacle to the crankshaft, and - at least one end region adjoining the receiving portion and closing off the receiving portion apart from an inlet opening, wherein the inlet opening enables the entry of lubricant from a lubricant sump of the refrigerant compressor into the receiving portion of the lubricant receptacle, said lubricant receptacle protruding at least in portions into the lubricant sump, wherein the inlet opening is arranged in the end region surrounding the longitudinal axis,
A method implemented by a radio network node for transmitting control data to a wireless communication device in a wireless communication system that includes a control channel over which control data is transmitted, the method comprising: generating first and second control data segments (32, 34) for the wireless communication device, the first control data segment including an error detection code generated based on an identifier of the wireless communication device; encoding each of the first and second control data segments (32, 34) independently and concatenating the first control data segment with the second control data segment; modulating the first and second control data segments (32, 34) to form one or more multi-layer symbols with a first layer conveying the first control data segment and a second layer conveying the second control data segment, the first layer being recoverable via demodulation at a first order and the second layer being recoverable via demodulation at a second order higher than the first order, wherein the radio network node dynamically adapts the higher modulation order at which the second control-data modulation layer is to be demodulated for recovery in dependence on conditions on the control channel at the wireless communication device; and transmitting the one or more multi-layer symbols to the wireless communication device over the control channel. generating first and second control data segments (32, 34) for the wireless communication device, the first control data segment including an error detection code generated based on an identifier of the wireless communication device; encoding each of the first and second control data segments (32, 34) independently and concatenating the first control data segment with the second control data segment; modulating the first and second control data segments (32, 34) to form one or more multi-layer symbols with a first layer conveying the first control data segment and a second layer conveying the second control data segment, the first layer being recoverable via demodulation at a first order and the second layer being recoverable via demodulation at a second order higher than the first order, wherein the radio network node dynamically adapts the higher modulation order at which the second control-data modulation layer is to be demodulated for recovery in dependence on conditions on the control channel at the wireless communication device; and transmitting the one or more multi-layer symbols to the wireless communication device over the control channel.