mhurhangee/patent-ind-claim-en huggingface dataset:
A dual purpose power converter , operable from an applied alternating current supply within an airport environment and providing a primary output current to a parked aircraft and a secondary DC output current to one or more electrically powered ground service vehicles , comprising: - a rectifier circuit for converting the applied alternating current to a direct current for simultaneous use by a parked aircraft and associated ground service vehicles ; - an inverter circuit for converting said direct current to primary AC output current for use by said parked aircraft or a DC-DC converter for converting said direct current to primary DC output current for use by said parked aircraft ; - a direct current conversion circuit for converting said direct current to the secondary DC output current for use by said service vehicles ; and - a control circuit for controlling operation of said rectifier circuit , said inverter circuit and said conversion circuit in response to control signals, and for controlling the DC-DC converter in the DC output current alternative. - a rectifier circuit for converting the applied alternating current to a direct current for simultaneous use by a parked aircraft and associated ground service vehicles ; - an inverter circuit for converting said direct current to primary AC output current for use by said parked aircraft or a DC-DC converter for converting said direct current to primary DC output current for use by said parked aircraft ; - a direct current conversion circuit for converting said direct current to the secondary DC output current for use by said service vehicles ; and - a control circuit for controlling operation of said rectifier circuit , said inverter circuit and said conversion circuit in response to control signals, and for controlling the DC-DC converter in the DC output current alternative.
A method for establishing a conference, comprising: receiving (S101) a conference room creating request transmitted by a first terminal; creating (S102) a conference room according to the conference room creating request; establishing (S103) a first voice channel between the first terminal and the conference room, while holding a dual-party voice channel between the first terminal and a second terminal in an on state; establishing a second voice channel between the second terminal and the conference room; establishing a third voice channel between a third terminal and the conference room; after starting the first voice channel and the second voice channel, releasing the dual-party voice channel between the first terminal and the second terminal, wherein the conference room creating request comprises an identification of the first terminal, and wherein before creating the conference room, the method further comprises performing authentication on the first terminal according to the identification of the first terminal in the conference room creating request, and when the authentication passes, triggering performance of an operation of creating a conference room according to the conference room creating request. receiving (S101) a conference room creating request transmitted by a first terminal; creating (S102) a conference room according to the conference room creating request; establishing (S103) a first voice channel between the first terminal and the conference room, while holding a dual-party voice channel between the first terminal and a second terminal in an on state; establishing a second voice channel between the second terminal and the conference room; establishing a third voice channel between a third terminal and the conference room; after starting the first voice channel and the second voice channel, releasing the dual-party voice channel between the first terminal and the second terminal, wherein the conference room creating request comprises an identification of the first terminal, and wherein before creating the conference room, the method further comprises performing authentication on the first terminal according to the identification of the first terminal in the conference room creating request, and when the authentication passes, triggering performance of an operation of creating a conference room according to the conference room creating request.
An evaluation method for evaluating the accuracy of a measurement device of an electricity meter , the evaluation method being performed by and in the electricity meter and comprising: • a preliminary stage comprising a step of acquiring first measurements of a first electrical magnitude, and a step of detecting a period of stability during which the first electrical magnitude is stable; • a test stage following detection of the period of stability and comprising an injection step for injecting a test current (I test ) into a conductor of the electricity meter for a predetermined duration, and a step of acting during the injection step to acquire at least one second measurement of the first electrical magnitude; • an evaluation stage comprising a step of comparing the second measurement of the first electrical magnitude with a sum of a first stability value representative of the first electrical magnitude during the period of stability plus a predefined value corresponding to an expected increase in the first electrical magnitude due to injecting the test current (I test ), and a step of evaluating the accuracy of the measurement device from said comparison. • a preliminary stage comprising a step of acquiring first measurements of a first electrical magnitude, and a step of detecting a period of stability during which the first electrical magnitude is stable; • a test stage following detection of the period of stability and comprising an injection step for injecting a test current (I test ) into a conductor of the electricity meter for a predetermined duration, and a step of acting during the injection step to acquire at least one second measurement of the first electrical magnitude; • an evaluation stage comprising a step of comparing the second measurement of the first electrical magnitude with a sum of a first stability value representative of the first electrical magnitude during the period of stability plus a predefined value corresponding to an expected increase in the first electrical magnitude due to injecting the test current (I test ), and a step of evaluating the accuracy of the measurement device from said comparison.
A method for determining the absolute position (x ist ) of a rotor of a linear motor that is movable with respect to a stationary part in a direction of movement (x), wherein an arrangement of drive magnets in the form of a plurality of drive magnets arranged adjacently in the direction of movement (x) of the rotor is provided on the rotor , and a plurality of position sensors (Sn-1, Sn, Sn+1) are stationarily arranged at a distance from one another on the stationary part in the direction of movement (x) of the rotor , wherein a magnetic field of a drive magnet of the arrangement of drive magnets in the area of the position sensor (Sn-1, Sn, Sn+1) is detected with a position sensor (Sn-1, Sn, Sn+1), characterized in that at least one edge area of the arrangement of drive magnets is determined, and a rough position of the rotor is derived therefrom, on the basis of which, using the known geometry of the rotor , the specific drive magnet of the arrangement of drive magnets is determined whose magnetic field is detected by at least one of the position sensors (Sn-1, Sn, Sn+1) in the area of the arrangement of drive magnets , wherein the at least one position sensor (Sn-1, Sn, Sn+1) determines a relative position (x i ) of the measured drive magnet with respect to the at least one position sensor (Sn-1, Sn, Sn+1), and in that the absolute position (x ist ) of the rotor is determined from the known mounting position (E Sn-1 , Esn, E Sn+1 ) of this at least one position sensor (Sn-1, Sn, Sn+1) and from the determined relative position (x i ).
A method for preparing methyl methacrylate from methacrolein and methanol; said method comprising contacting in a reactor a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a noble metal, wherein said catalyst has an average diameter of at least 200 microns, wherein oxygen concentration at a reactor outlet is from 0.5 to 7.5 mol% and wherein the reactor comprises a partition with the catalyst bed on a first side of the partition and with flow through the catalyst bed in a first direction and flow on a second side of the partition in an opposite direction, wherein the reactor is a continuous stirred tank reactor and height of the partition is from 30 to 90% of height of the reactor, wherein the catalyst bed is in the shape of a cylindrical shell located between the partition and the reactor walls, and wherein the continuous stirred tank reactor is configured with liquid flow downward inside the partition and upward through the catalyst bed. wherein the catalyst bed is in the shape of a cylindrical shell located between the partition and the reactor walls, and wherein the continuous stirred tank reactor is configured with liquid flow downward inside the partition and upward through the catalyst bed.
A method for wireless communications, comprising: determining a contention window size associated with a first listen-before-talk, LBT, procedure to access a first channel of a shared radio frequency spectrum band; and applying the contention window size for a second LBT procedure to access a second channel of the shared radio frequency spectrum band, wherein determining the contention window size comprises: determining whether one or more of a service priority or a channel type for data is to be transmitted using the first channel; and the method further comprising determining the contention window size based at least in part on determining that one or more of the service priority or the channel type is to be transmitted using the first channel. determining a contention window size associated with a first listen-before-talk, LBT, procedure to access a first channel of a shared radio frequency spectrum band; and applying the contention window size for a second LBT procedure to access a second channel of the shared radio frequency spectrum band, wherein determining the contention window size comprises: determining whether one or more of a service priority or a channel type for data is to be transmitted using the first channel; and the method further comprising determining the contention window size based at least in part on determining that one or more of the service priority or the channel type is to be transmitted using the first channel. determining whether one or more of a service priority or a channel type for data is to be transmitted using the first channel; and the method further comprising determining the contention window size based at least in part on determining that one or more of the service priority or the channel type is to be transmitted using the first channel.
A motor (M) comprising: a stator on which a plurality of coils are wound and disposed in a circular shape; a rotor having a plurality of permanent magnets spaced apart from the coils by a predetermined distance; and a motor controller performing a vector control method for controlling a current vector applied on a d-q axis rotating coordinate system in a start mode of the rotor to make a current speed (ω) of the rotor follow a reference speed (ωr*) of the rotor by comparing the current speed (ω) with the reference speed (ωr*), characterized by two hall sensors installed on the stator, the hall sensors being configured to generate a signal at every 90° electrical angle of the rotor , the motor controller comprises a speed/position detector for detecting the current speed (ω) and a current position of the rotor wherein the speed/position detector assumes a position of the rotor by converting at least one coefficient that is altered by an on/off signal of the hall sensors , acting as a factor of a sine function having a factor that is time, to allow the assumed position of the rotor to have continuous value without a discontinuity point, wherein the position of the rotor is repeatedly assumed with a cycle of an electrical angle of 360°. a stator on which a plurality of coils are wound and disposed in a circular shape; a rotor having a plurality of permanent magnets spaced apart from the coils by a predetermined distance; and a motor controller performing a vector control method for controlling a current vector applied on a d-q axis rotating coordinate system in a start mode of the rotor to make a current speed (ω) of the rotor follow a reference speed (ωr*) of the rotor by comparing the current speed (ω) with the reference speed (ωr*), characterized by two hall sensors installed on the stator, the hall sensors being configured to generate a signal at every 90° electrical angle of the rotor , the motor controller comprises a speed/position detector for detecting the current speed (ω) and a current position of the rotor wherein the speed/position detector assumes a position of the rotor by converting at least one coefficient that is altered by an on/off signal of the hall sensors , acting as a factor of a sine function having a factor that is time, to allow the assumed position of the rotor to have continuous value without a discontinuity point, wherein the position of the rotor is repeatedly assumed with a cycle of an electrical angle of 360°.
A controller for a vehicle , the vehicle comprising: an internal combustion engine ; a motor generator ; a drive sprocket fixed to a crankshaft of the internal combustion engine ; an idler sprocket to which a driving force is transmitted from the drive sprocket ; a chain running around the drive sprocket and the idler sprocket ; a swing guide supported in a swingable manner; a chain tensioner that pushes the swing guide against the chain ; and an oil pump that discharges oil when the crankshaft rotates, wherein the controller is configured to control a traveling mode of the vehicle in a Battery Electric Vehicle (BEV) mode that stops the internal combustion engine and drives the motor generator when the vehicle travels or a non-BEV mode that drives the internal combustion engine when the vehicle travels, wherein the chain tensioner has an oil damper functionality that uses oil supplied from the oil pump , and when shifting the traveling mode of the vehicle from the BEV mode to the non-BEV mode, the controller is configured to execute a high-pressure process for controlling the oil pump to supply oil to the chain tensioner with a supply pressure that is higher when a duration of the BEV mode is greater than or equal to a specified time than when the BEV mode duration is less than the specified time. an internal combustion engine ; a motor generator ; a drive sprocket fixed to a crankshaft of the internal combustion engine ; an idler sprocket to which a driving force is transmitted from the drive sprocket ; a chain running around the drive sprocket and the idler sprocket ; a swing guide supported in a swingable manner; a chain tensioner that pushes the swing guide against the chain ; and an oil pump that discharges oil when the crankshaft rotates, wherein the controller is configured to control a traveling mode of the vehicle in a Battery Electric Vehicle (BEV) mode that stops the internal combustion engine and drives the motor generator when the vehicle travels or a non-BEV mode that drives the internal combustion engine when the vehicle travels, wherein the chain tensioner has an oil damper functionality that uses oil supplied from the oil pump , and when shifting the traveling mode of the vehicle from the BEV mode to the non-BEV mode, the controller is configured to execute a high-pressure process for controlling the oil pump to supply oil to the chain tensioner with a supply pressure that is higher when a duration of the BEV mode is greater than or equal to a specified time than when the BEV mode duration is less than the specified time.
An energy integrated CO2 conversion process comprising the steps of a. a CO2 enrichment step whereby the CO2 concentration of a feed gas in the form of ambient air is increased by using an absorbent comprising an alkali metal salt or an alkaline earth salt, said enrichment step requiring an energy input; b. a CO2 conversion step whereby CO2 is converted to a liquid product by hydrogenation of carbon dioxide to methanol, said conversion step producing an energy output; whereby the energy output is used to partially offset the energy input, wherein step a. comprises a swing absorption/desorption process comprising a temperature swing, wherein step a. is operated at temperatures in a range of from -23.15°C to 176.85°C and wherein step b. is operated at temperatures in a range of from 151.85°C to 276.85°C wherein step b. is carried out in a reactor, and equilibrium shift is accomplished by condensing methanol inside the reactor, wherein the reactor comprises at least one reaction zone and at least one methanol condensation zone, the reaction zone or zones having a higher temperature than the methanol condensation zone or zones. a. a CO2 enrichment step whereby the CO2 concentration of a feed gas in the form of ambient air is increased by using an absorbent comprising an alkali metal salt or an alkaline earth salt, said enrichment step requiring an energy input; b. a CO2 conversion step whereby CO2 is converted to a liquid product by hydrogenation of carbon dioxide to methanol, said conversion step producing an energy output;
An apparatus for forming pre-shaped insulating sheets, the apparatus comprising - a first bending station for bending a flat sheet of insulating material into a Z-shaped sheet - a second bending station for further bending the Z-shaped sheet into an S-shape , wherein the first bending station comprises at least one first holding mechanism for holding the flat sheet , the first holding mechanism comprising a first holding surface for contacting a center section of the flat sheet and at least one pair of first bending operators for bending tail end sections of the sheet neighbouring the center section , the first bending operators being movable transversely with respect to the first holding surface (12a;12b), wherein the second bending station comprises at least one second holding mechanism for holding the Z-shaped sheet , the second holding mechanism comprising a second holding surface for contacting a tail section of the Z-shaped sheet and at least one pair of second bending operators for bending the tail end sections (ab, 4c) of the Z-shaped sheet into an open S-shape or a partially closed S-shape , the second bending operators being at least movable transversely with respect to the second holding surface . - a first bending station for bending a flat sheet of insulating material into a Z-shaped sheet - a second bending station for further bending the Z-shaped sheet into an S-shape ,
Apparatus comprising: a processor to execute program instructions stored at respective memory addresses, processing of the program instructions being constrained by a prevailing capability defining at least access permissions to a set of one or more memory addresses; the processor comprising: control flow change handling circuitry to perform a control flow change operation, the control flow change operation defining a control flow change target address indicating the address of a program instruction for execution after the control flow change operation; and capability generating circuitry to determine, in dependence on the control flow change target address, an address at which capability access permissions data is stored as a memory address preceding the control flow change target address; the capability generating circuitry being configured to retrieve the capability access permissions data and to generate a capability for use as a next prevailing capability in dependence upon at least the capability access permissions data. control flow change handling circuitry to perform a control flow change operation, the control flow change operation defining a control flow change target address indicating the address of a program instruction for execution after the control flow change operation; and capability generating circuitry to determine, in dependence on the control flow change target address, an address at which capability access permissions data is stored as a memory address preceding the control flow change target address; the capability generating circuitry being configured to retrieve the capability access permissions data and to generate a capability for use as a next prevailing capability in dependence upon at least the capability access permissions data.
A biomaterial implant, medical device or bioprosthesis, wherein a surface or part thereof is coated with a nanoreservoir attached to said surface comprising nanoparticles of a nanogel, wherein the nanogel comprises a first polymer of a Formula I: crosslinked to a second polymer comprising a hydrophilic backbone and one or more reactive moieties, wherein the nanoreservoir further comprises one or more bioactive molecules, therapeutic molecules or drugs that are released from within the nanoreservoir.
Supply unit for supplying a raw material quantity into an extrusion machine , comprising a supply channel portion having an exit opening and comprising a feed hopper , wherein the raw material quantity can be conveyed through the exit opening of the supply channel portion into a feed opening of the feed hopper and supplied through the feed hopper to the extrusion machine , characterised in that the supply unit has at least one actuating unit , with which an actuating movement of the supply channel portion and/or of the feed hopper can be generated, so that a displacement of the supply channel portion relative to the feed hopper can be brought about.