mhurhangee/ep-ind-claims huggingface dataset:
A power tool, comprising: a brushless direct current (BLDC) motor having a stator defining a plurality of phases (W, U, V); a switching arrangement having a plurality of motor switches connected electrically between a power source and the BLDC motor and operates to deliver power to the BLDC motor; and a controller interfaced with the plurality of motor switches and, for each phase (W, U, V), operates to output a pulse-width modulated signal to one or more of the plurality of motor switches to control power supplied to the BLDC motor, wherein the controller is configured to monitor a parameter indicative of load on the BLDC motor and, in response to the parameter being indicative of the load exceeding a threshold, is configured to control power output of the BLDC motor by setting conduction band of the plurality of motor switches and advance angle to baseline values, and in response to the parameter being indicative of the load being less than the threshold, is configured to reduce at least one of the conduction band and the advance angle to a value less than the corresponding baseline value; characterised in that the controller, in response to detecting the parameter is less than the threshold, is configured to set the value of the advance angle to zero, and preferably, in response to the parameter exceeding the threshold, is configured to maintain the speed of the BDLC motor at a target speed using closed loop control. a brushless direct current (BLDC) motor having a stator defining a plurality of phases (W, U, V); a switching arrangement having a plurality of motor switches connected electrically between a power source and the BLDC motor and operates to deliver power to the BLDC motor; and a controller interfaced with the plurality of motor switches and, for each phase (W, U, V), operates to output a pulse-width modulated signal to one or more of the plurality of motor switches to control power supplied to the BLDC motor, wherein the controller is configured to monitor a parameter indicative of load on the BLDC motor and, in response to the parameter being indicative of the load exceeding a threshold, is configured to control power output of the BLDC motor by setting conduction band of the plurality of motor switches and advance angle to baseline values, and in response to the parameter being indicative of the load being less than the threshold, is configured to reduce at least one of the conduction band and the advance angle to a value less than the corresponding baseline value; characterised in that the controller, in response to detecting the parameter is less than the threshold, is configured to set the value of the advance angle to zero, and preferably, in response to the parameter exceeding the threshold, is configured to maintain the speed of the BDLC motor at a target speed using closed loop control.
Seal arrangement for sealing a radial gap between an inner first component and an outer second component, which are rotatable relative to one another, wherein the first component is arranged rotatably about an axis of rotation and the second component is arranged coaxially to the first component, wherein the seal arrangement has a dynamic sealing part, which is connected to the first component, wherein the seal arrangement has a static sealing part, which is connected to the second component, wherein the seal arrangement has a first labyrinth seal, which is formed by a gap between a first section of opposing surfaces of the dynamic sealing part and of the static sealing part, wherein the seal arrangement has a laminar seal, which is arranged radially within the first labyrinth seal, wherein the seal arrangement has a dust protection cover connected radially to the second component, which is arranged radially outside the first labyrinth seal, characterised in that the dust protection cover is only fastened to the second component on one side.
A method for uplink control information, UCI, transmission, comprising: receiving, by a user equipment, UE, first configuration information, the first configuration information indicating a set of slots and a set of physical resource blocks, PRBs, in a single slot; sending, by the UE, physical uplink control channel, PUCCH, via the set of slots, the PUCCH occupying at least one PRB within each of the set of slots, wherein the first configuration information further indicates a total number of the PRBs and a location of each of the PRBs. receiving, by a user equipment, UE, first configuration information, the first configuration information indicating a set of slots and a set of physical resource blocks, PRBs, in a single slot; sending, by the UE, physical uplink control channel, PUCCH, via the set of slots, the PUCCH occupying at least one PRB within each of the set of slots, wherein the first configuration information further indicates a total number of the PRBs and a location of each of the PRBs.
A device for controlling an in-cylinder pressure sensor integrated with a glow plug for detecting the pressure in a combustion chamber of an internal combustion engine, which sensor has a pressure receiving portion constituted by a heater incorporating a heat generating element, the device comprising: accumulated amount estimation means for estimating an amount of accumulated deposit (M DEP) by computing in each cycle of the internal combustion engine an integrated amount of soot (M soot) and an integrated amount of unburned fuel (M HC) generated by combustion in the combustion chamber, and energization execution means for energizing the heat generating element for the purpose of decomposing and removing an accumulated deposit when the estimated amount of accumulated deposit (M DEP) in the combustion chamber is equal to or larger than a predetermined amount; characterized in that the accumulated amount estimation means estimate the amount of accumulated deposit (M DEP) by adjusting one of the integrated amount of soot (M soot) and the integrated amount of unburned fuel (M HC) with reference to the other, wherein the accumulated amount estimation means estimates the amount of accumulated deposit (M DEP) by adjusting the one of the computed integrated amount of soot (M soot) and the computed integrated amount of unburned fuel (M HC) larger in mass than the other so that the integrated amount of soot (M soot) and the integrated amount of unburned fuel (M HC) are equal in mass to each other. accumulated amount estimation means for estimating an amount of accumulated deposit (M DEP) by computing in each cycle of the internal combustion engine an integrated amount of soot (M soot) and an integrated amount of unburned fuel (M HC) generated by combustion in the combustion chamber, and energization execution means for energizing the heat generating element for the purpose of decomposing and removing an accumulated deposit when the estimated amount of accumulated deposit (M DEP) in the combustion chamber is equal to or larger than a predetermined amount; characterized in that the accumulated amount estimation means estimate the amount of accumulated deposit (M DEP) by adjusting one of the integrated amount of soot (M soot) and the integrated amount of unburned fuel (M HC) with reference to the other, wherein the accumulated amount estimation means estimates the amount of accumulated deposit (M DEP) by adjusting the one of the computed integrated amount of soot (M soot) and the computed integrated amount of unburned fuel (M HC) larger in mass than the other so that the integrated amount of soot (M soot) and the integrated amount of unburned fuel (M HC) are equal in mass to each other.
A method for use by an apparatus (10, 21, 31) of a communication network, the method comprising: determining whether or not overload protection processing has been requested by a server, the overload protection processing being performed by dropping messages; in case it is determined that the overload protection processing has not been requested, processing a message to be sent from a client (10, 20) to the server according to a security protocol; in case it is determined that the overload protection processing has been requested, detecting whether or not the message includes a predetermined indication indicating that the message has been subjected to the overload protection processing; in case it is detected that the message does not include the predetermined indication, processing the message according to the security protocol by adopting the overload protection processing, and including the predetermined indication in the message processed according to the security protocol by adopting the overload protection processing, in case the message is not dropped; and in case it is detected that the message includes the predetermined indication, processing the message according to the security protocol, not adopting the overload protection processing. determining whether or not overload protection processing has been requested by a server, the overload protection processing being performed by dropping messages; in case it is determined that the overload protection processing has not been requested, processing a message to be sent from a client (10, 20) to the server according to a security protocol; in case it is determined that the overload protection processing has been requested, detecting whether or not the message includes a predetermined indication indicating that the message has been subjected to the overload protection processing; in case it is detected that the message does not include the predetermined indication, processing the message according to the security protocol by adopting the overload protection processing, and including the predetermined indication in the message processed according to the security protocol by adopting the overload protection processing, in case the message is not dropped; and in case it is detected that the message includes the predetermined indication, processing the message according to the security protocol, not adopting the overload protection processing.
A wiper system, comprising: a wiper arm, on which a wiper blade for cleaning a surface of an object to be cleaned is provided; a first electrical motor for driving the wiper arm to swing by a pivot shaft connected to said wiper arm; a second electrical motor fixed to a housing accommodating the pivot shaft; a sensor for measuring a parameter representing the position of the wiper arm on the object to be cleaned; a control unit for receiving said parameter from said sensor and utilizing said parameter to control the rotation angle of an output shaft of the second electrical motor, such that the output shaft can rotate the wiper blade under control to change the rotation angle of the central plane of the wiper blade with respect to the wiper arm, characterized in that the pivot shaft is hollow, and the output shaft of the second electrical motor is connected to a gear set comprising a torque transmission shaft passing through the hollow portion of the pivot shaft. a wiper arm, on which a wiper blade for cleaning a surface of an object to be cleaned is provided; a first electrical motor for driving the wiper arm to swing by a pivot shaft connected to said wiper arm; a second electrical motor fixed to a housing accommodating the pivot shaft; a sensor for measuring a parameter representing the position of the wiper arm on the object to be cleaned; a control unit for receiving said parameter from said sensor and utilizing said parameter to control the rotation angle of an output shaft of the second electrical motor, such that the output shaft can rotate the wiper blade under control to change the rotation angle of the central plane of the wiper blade with respect to the wiper arm, characterized in that the pivot shaft is hollow, and the output shaft of the second electrical motor is connected to a gear set comprising a torque transmission shaft passing through the hollow portion of the pivot shaft.
A cable modem termination system, CMTS, device, comprising a Data Over Cable Service Interface Specifications, DOCSIS, media access control, MAC, module (201,504,601), characterized in that the CMTS device further comprises a passive optical network, PON, physical layer module (202,502,604); wherein the DOCSIS MAC module (201,504,601) is provided with a downstream external physical layer interface, DEPI, and an upstream external physical layer interface, UEPI, wherein the DEPI and the UEPI are configured to connect to the PON physical layer module (202,502,604); and the DOCSIS MAC module (201,504,601) is configured to send DOCSIS protocol-based data to the PON physical layer module (202,502,604) by using the DEPI, and receive DOCSIS protocol-based data from the PON physical layer module (202,502,604) by using the UEPI; and the PON physical layer module (202,502,604) is provided with at least one PON interface, wherein the PON interface is configured to connect to a passive optical distribution network; and the PON physical layer module (202,502,604) is configured to convert PON physical layer format-based data from the passive optical distribution network into DOCSIS protocol-based data; and is configured to modulate the data from the DOCSIS MAC module (201,504,601) into PON physical layer format-based data, and send the PON physical layer format-based data to a coax media converter CMC through the passive optical distribution network.
A powder module for an apparatus for additive manufacturing of three-dimensional objects, comprising: a powder chamber limiting a powder room that can be filled with powdered construction material and a carrying device arranged in the powder room and limiting the powder room at the bottom, wherein between at least one powder chamber wall limiting the powder room, and the carrying device a gap extending at least partially along the powder chamber wall limiting the powder room is formed, through which powdered construction material from the powder room can enter into a powder module section lying below the carrying device, characterised in that the gap opens out into a receiving section of a receiving element arranged or formed on the powder chamber, wherein the receiving section is formed as or comprises an especially ring-shaped circumferential flow channel structure, provided for receiving construction material from the gap, wherein the flow channel structure has a cross-section geometry open on one side, wherein the flow channel structure is open on top, wherein the opening of the flow channel structure is facing the powder room limited by the powder chamber, wherein the flow channel structure is formed as a groove channel-shaped recess in the receiving section.
Heat exchange module for a motor vehicle, comprising at least: - a first heat exchanger having at least a first stage and a second stage, said first heat exchanger being configured such that the first stage and the second stage are in fluid connection within the same cooling circuit of the motor vehicle; - a ventilation device comprising at least one tangential fan for setting in motion an air flow intended to pass through at least the first heat exchanger, - and wherein the first and second stages of the first heat exchanger are arranged opposite each other, one behind the other with respect to the direction of flow of the air flow, so that the air set in motion by the tangential fan passes successively through the first stage and then through the second stage of the first heat exchanger, characterized in that - the first stage comprises a first bundle of heat exchange ducts, - the second stage comprises a second bundle of heat exchange ducts, and in that said first heat exchanger comprises a common first header box placed at a first end of the first and second bundles of heat exchange ducts (420a, 420b). - a first heat exchanger having at least a first stage and a second stage, said first heat exchanger being configured such that the first stage and the second stage are in fluid connection within the same cooling circuit of the motor vehicle; - a ventilation device comprising at least one tangential fan for setting in motion an air flow intended to pass through at least the first heat exchanger, - and wherein the first and second stages of the first heat exchanger are arranged opposite each other, one behind the other with respect to the direction of flow of the air flow, so that the air set in motion by the tangential fan passes successively through the first stage and then through the second stage of the first heat exchanger, characterized in that - the first stage comprises a first bundle of heat exchange ducts, - the second stage comprises a second bundle of heat exchange ducts,
A system, comprising: a gas turbine combustor, comprising: a combustion liner disposed about a combustion region; a flow sleeve disposed about the combustion liner; an air passage comprising a hollow annular space between the combustion liner and the flow sleeve, the flow sleeve and the combustion liner being coaxial with the longitudinal axis of the combustor; a fuel injector disposed downstream of the annular space between the combustion liner and the flow sleeve; a liner mount in the air passage extending between the combustion liner and the flow sleeve; and a crossfire tube in the air passage extending between the combustion liner and the flow sleeve, wherein the liner mount, and the crossfire tube are aligned with each other in said hollow annular space and with the fuel injector downstream of the hollow annular space along a common axis in an axial direction relative to an axis of the gas turbine combustor. a combustion liner disposed about a combustion region; a flow sleeve disposed about the combustion liner; an air passage comprising a hollow annular space between the combustion liner and the flow sleeve, the flow sleeve and the combustion liner being coaxial with the longitudinal axis of the combustor; a fuel injector disposed downstream of the annular space between the combustion liner and the flow sleeve; a liner mount in the air passage extending between the combustion liner and the flow sleeve; and a crossfire tube in the air passage extending between the combustion liner and the flow sleeve, wherein the liner mount, and the crossfire tube are aligned with each other in said hollow annular space and with the fuel injector downstream of the hollow annular space along a common axis in an axial direction relative to an axis of the gas turbine combustor.
A reduced switch-on slew low dropout, LDO, regulator comprising: a pass gate controllably coupling, in response to a pass gate control signal, Vhg, a voltage rail, Vdd, to a regulator output, Vout; a controllable slew differential amplifier, switchable between a slew-limiting state and a full-slew state, configured to receive a feedback from the regulator output, and to generate the pass gate control signal, based on a reference voltage, Vref, and the feedback, at a full-slew rate in the full-slew state, and at a reduced slew rate in the slew-limiting state; a pass gate disabling circuit configured to selectively over-ride the pass gate control signal and switch the pass gate OFF; wherein the controllable slew differential amplifier includes a switchable tail current source that is switchable between sourcing a slew-limiting bias current, I_SB, and sourcing a full-slew bias current, I_ON, and is configured to generate the pass gate control signal at the full-slew rate with the full-slew bias current, and at the reduced slew rate with the slew-limiting bias current; and characterized by: a tail current control circuit (256, 260, M20, C2) configured to switch (M20, 256) the switchable tail current source to the slew-limiting bias current in response to an ON-to-OFF transition of a system ON-OFF signal, ST_ON/OFF and, at a delay DLY after an OFF-to-ON transition of ST_OFF, to switch the switchable tail current source from the slew-limiting bias current to the full-slew bias current. a pass gate controllably coupling, in response to a pass gate control signal, Vhg, a voltage rail, Vdd, to a regulator output, Vout; a controllable slew differential amplifier, switchable between a slew-limiting state and a full-slew state, configured to receive a feedback from the regulator output, and to generate the pass gate control signal, based on a reference voltage, Vref, and the feedback, at a full-slew rate in the full-slew state, and at a reduced slew rate in the slew-limiting state; a pass gate disabling circuit configured to selectively over-ride the pass gate control signal and switch the pass gate OFF; wherein the controllable slew differential amplifier includes a switchable tail current source that is switchable between sourcing a slew-limiting bias current, I_SB, and sourcing a full-slew bias current, I_ON, and is configured to generate the pass gate control signal at the full-slew rate with the full-slew bias current, and at the reduced slew rate with the slew-limiting bias current; and characterized by: a tail current control circuit (256, 260, M20, C2) configured to switch (M20, 256) the switchable tail current source to the slew-limiting bias current in response to an ON-to-OFF transition of a system ON-OFF signal, ST_ON/OFF and, at a delay DLY after an OFF-to-ON transition of ST_OFF, to switch the switchable tail current source from the slew-limiting bias current to the full-slew bias current.
Transparent coloured lithium aluminium silicate glass ceramic having a brightness Y of 0.1% to 80% at a thickness of 4 mm, characterized in that D65 standard illuminant light, after passing through the glass ceramic at a thickness of 4 mm, has a colour locus in the white region W1 determined by the following coordinates in the chromaticity diagram CIExyY-2°: White region W1 x y 0.27 0.21 0.22 0.25 0.32 0.37 0.45 0.45 0.47 0.34 0.36 0.29 and characterized by a composition consisting, in % by weight based on oxides, essentially of: Li 2 O 3 - 5 Σ Na 2 O + K 2 O 0.1 - <4 MgO 0 - 3 Σ CaO + SrO + BaO 0 - 5 ZnO 0 - 4 B 2 O 3 0 - 3 Al 2 O 3 18 - 25 SiO 2 60 - 70 TiO 2 1.5 - 5.5 ZrO 2 0 - 2.5 SnO 2 0.1 - <0.7 Σ TiO 2 + ZrO 2 + SnO 2 3 - 6.5 P 2 O 5 0 - 5 MoO 3 0.01 - 0.3 Fe 2 O 3 0.005 - 0.25 V 2 O 5 0 - 0.02.