mhurhangee/ep-ind-claims huggingface dataset:
A built-in spotlight for fitment in or attachment to a ceiling, comprising an at least three-part carrier for a lighting means, wherein a holder for the lighting means is arranged in or at a first portion of the carrier and the first portion of the carrier is arranged rotatably about a first axis of rotation (A 1) at a second portion of the carrier and the second portion of the carrier is arranged rotatably about a second axis of rotation (A 2) at a third portion of the carrier, wherein the second axis of rotation (A 2) extends inclinedly relative to the first axis of rotation (A 1) and wherein there is provided a fixing device for non-rotatable fixing at least of the first and second portions (1, 2) relative to each other, wherein the fixing device has a slider which is guided along a guide and which is moveable into a first fixing position in which the slider makes the first and second portions (1, 2) non-rotatable relative to each other by way of a first fixing means, characterised in that the third portion of the carrier in the first fixing position can still be rotated relative to the first and second portions (1, 2) of the carrier and wherein the slider is moveable into a second fixing position in which the slider makes the first and second portions (1, 2) non-rotatable relative to each other by way of the first fixing means and makes the third portion non-rotatable relative to the first and second portions (1, 2) by way of a second fixing means.
An α+β titanium alloy extruded shape containing, in mass%, Al: 5.5 to 6.8%, V: 3.5 to 4.5%, Fe: over 0 to 0.30%, C: 0.08% or less, N: 0.05% or less, O: 0.20% or less, and H: 0.015% or less, the balance being Ti and impurities, the impurities amounting to a total of 0.40% or less, the alloy comprising an acicular microstructure in which an average prior β grain size is 50 μm or more and 250 μm or less, as mechanical properties of the alloy, 0.2% proof stress is 830 MPa or more and elongation is 10% or more, wherein the average prior β grain size is measured as described in the description and the mechanical properties are tested as described in the description.
A method for providing power from a multilevel regenerative drive to at least one auxiliary power supply (41, 43), the multilevel regenerative drive including a converter, operatively connected to an inverter through a DC bus having an upper portion defined by a positive terminal and a neutral point and a lower portion defined by the neutral point and a negative terminal, the inverter coupled to a motor, the DC bus having an output voltage, the method comprising: generating duty cycle signals for upper and lower arms of each phase of the motor that maintain a neutral point current at about zero amperes at the neutral point; and characterized by providing about half of the output voltage across the upper portion of the DC bus and about half of the output voltage across the lower portion of the DC bus, when the upper and lower portions (130, 136) of the DC bus are unevenly loaded, wherein a first auxiliary power supply is connected to one of the upper and lower portions (130, 136) of the DC bus and receives power from the multilevel regenerative drive; the method further comprising: applying at least one of unipolar modulation and bipolar modulation to the converter; and applying at least one of unipolar modulation and bipolar modulation to the inverter. generating duty cycle signals for upper and lower arms of each phase of the motor that maintain a neutral point current at about zero amperes at the neutral point; and characterized by providing about half of the output voltage across the upper portion of the DC bus and about half of the output voltage across the lower portion of the DC bus, when the upper and lower portions (130, 136) of the DC bus are unevenly loaded, wherein a first auxiliary power supply is connected to one of the upper and lower portions (130, 136) of the DC bus and receives power from the multilevel regenerative drive; the method further comprising: applying at least one of unipolar modulation and bipolar modulation to the converter; and applying at least one of unipolar modulation and bipolar modulation to the inverter. applying at least one of unipolar modulation and bipolar modulation to the converter; and applying at least one of unipolar modulation and bipolar modulation to the inverter.
A method comprising: receiving an input analog electrical waveform (/vwrite) generated from an acoustic signal received by a transducer and storing the input analog electrical waveform in an analog memory (60, 98, 160); performing a first non-destructive read operation of the analog memory and performing a second read operation of the analog memory after a time delay relative to the first non-destructive read operation to generate a pair of substantially identical intermediate analog electrical waveforms (/SYS0, /SYS1) based on the input analog electrical waveform, wherein the time delay is based at least in part on a number of samples at the sampling rate of the analog memory and on a fundamental frequency of the input analog electrical waveform; and summing the delayed intermediate analog electrical waveform with the other intermediate analog electrical waveform to produce a filtered analog electrical waveform. receiving an input analog electrical waveform (/vwrite) generated from an acoustic signal received by a transducer and storing the input analog electrical waveform in an analog memory (60, 98, 160); performing a first non-destructive read operation of the analog memory and performing a second read operation of the analog memory after a time delay relative to the first non-destructive read operation to generate a pair of substantially identical intermediate analog electrical waveforms (/SYS0, /SYS1) based on the input analog electrical waveform, wherein the time delay is based at least in part on a number of samples at the sampling rate of the analog memory and on a fundamental frequency of the input analog electrical waveform; and summing the delayed intermediate analog electrical waveform with the other intermediate analog electrical waveform to produce a filtered analog electrical waveform.
Road milling machine, in particular small milling machine, for working road surfaces, with a machine frame, with a milling drum supported at the machine frame and capable of being driven by a milling drum drive, where stud bolts for mounting the milling drum project from the milling drum drive, said stud bolts, in mounted condition, engaging with cut-outs arranged accordingly in a connecting flange of the milling drum, characterized in that the milling drum drive comprises, as a minimum, one mounting stud which engages with a corresponding opening adapted to said mounting stud in the connecting flange of the milling drum, wherein the mounting stud projects axially vis-à-vis the stud bolts to such an extent that the milling drum rests on the mounting stud prior to engaging with the stud bolts.
A pipette assembly, comprising a chamber having an elongated body capable of holding a liquid, wherein the chamber comprises a proximal end for input of the liquid and an opposing distal end in fluid communication with a cannula for dispensing of the liquid into a container, further comprising a biasing member surrounding and associated with at least a portion of the pipette assembly, characterised in that the biasing member is configured to apply a temporary biasing force between the pipette assembly and the top of a container to be filled to prevent upward movement of the container upon removal of the pipette assembly from the container.
Method for creating a possibility for accessing a vehicle interior of a vehicle parked at a parking position, comprising the following steps of: - receiving a request to access the vehicle interior via a communication network, - in response to the received access request, determining parking space exit data, on the basis of which the vehicle can at least partially leave its parking position in order to create a possibility for accessing the vehicle interior by opening a vehicle window and/or a vehicle door (107, 201, 203, 205), - transmitting the determined parking space exit data to the vehicle via the communication network, - receiving a signal indicating that the access possibility is no longer required via the communication network, - in response to the signal, determining parking space entry data, on the basis of which the vehicle can drive back into its parking position, and - transmitting the determined parking space entry data to the vehicle via the communication network. - receiving a request to access the vehicle interior via a communication network, - in response to the received access request, determining parking space exit data, on the basis of which the vehicle can at least partially leave its parking position in order to create a possibility for accessing the vehicle interior by opening a vehicle window and/or a vehicle door (107, 201, 203, 205), - transmitting the determined parking space exit data to the vehicle via the communication network, - receiving a signal indicating that the access possibility is no longer required via the communication network, - in response to the signal, determining parking space entry data, on the basis of which the vehicle can drive back into its parking position, and - transmitting the determined parking space entry data to the vehicle via the communication network.
A mercury monitoring system comprising: a probe configured to retrieve a fluid sample from a fluid source; an oxidized mercury converter in fluid communication with the probe, the oxidized mercury converter comprising: a housing having an inlet for admitting a fluid sample into a chamber defined by the housing and an outlet, a heater operable to heat the fluid sample admitted into the chamber defined by the housing so as to convert oxidized mercury present within the fluid sample into an elemental mercury component and an oxidizing component; and a mercury analyzer in fluid communication with the outlet of the oxidized mercury converter, the mercury analyzer configured to receive the fluid sample from the oxidized mercury converter and operable to detect a concentration of elemental mercury within the fluid sample; and characterised by a pressure reduction apparatus (64, 122) operable to reduce the pressure of the fluid sample from atmospheric pressure to between 10 and 30 kPa (0.1 and 0.3 atmospheres) within the chamber.
A wind turbine driving device, comprising: a driving device body configured to be installed in one structure at a movable section of a wind turbine and including a meshing portion configured to mesh with a ring gear installed in another structure at the movable section of the wind turbine; and a sensor configured to measure a load acting between the driving device body and the one structure, wherein the driving device body is configured to be fixed to the one structure with a fastening bolt, and the sensor includes: a force receiving part for receiving a load acting on the driving device body; and a sensing portion for measuring a strain of the force receiving part, the sensing portion being provided on the force receiving part, characterized in that the force receiving part is made of a material having an elastic modulus smaller than that of a material of the fastening bolt, or the force receiving part fixes the driving device body to the one structure with an axial force smaller than that of the fastening bolt. a driving device body configured to be installed in one structure at a movable section of a wind turbine and including a meshing portion configured to mesh with a ring gear installed in another structure at the movable section of the wind turbine; and a sensor configured to measure a load acting between the driving device body and the one structure, wherein the driving device body is configured to be fixed to the one structure with a fastening bolt, and the sensor includes: a force receiving part for receiving a load acting on the driving device body; and a sensing portion for measuring a strain of the force receiving part, the sensing portion being provided on the force receiving part, a force receiving part for receiving a load acting on the driving device body; and a sensing portion for measuring a strain of the force receiving part, the sensing portion being provided on the force receiving part, characterized in that the force receiving part is made of a material having an elastic modulus smaller than that of a material of the fastening bolt, or the force receiving part fixes the driving device body to the one structure with an axial force smaller than that of the fastening bolt.
Device for controlling the braking of a trailer, comprising: - at least one main line connectable to a source of a work fluid at a first pressure; - at least one secondary line separated from said main line; - at least one discharge line of the work fluid; - at least one first line connectable to the braking system of the trailer; - at least one second line connectable to the automatic and/or parking brake of the trailer; - first valve means operable between a home position, in which said first line is placed in communication with said discharge line, and a braking position, in which said first line is placed in communication with said main line; - first piloting means comprising at least a first piloting channel connectable to the braking system of a towing vehicle and actuating on the first valve means to displace them from the home position to the braking position; - second valve means operable between a normal operating position, in which said second line is placed in communication with said secondary line, and an emergency position, in which said second line is placed in communication with said discharge line; characterized by the fact that it comprises at least one accumulator of the work fluid connected to said secondary line, and at least third and fourth valve means (15, 16) arranged in sequence with each other and interposed between said main line and said secondary line, between said third and fourth valve means (15, 16) being interposed at least one intermediate line, wherein said third valve means are operable between at least one home position, in which said main line is isolated from said intermediate line, and at least one first priority position, in which said main line is placed in communication with said intermediate line, and wherein said fourth valve means are operable between at least one recharging position, in which said intermediate line is placed in communication with said secondary line for recharging said accumulator, and at least one stop position, in which said intermediate line is isolated from said secondary line. - at least one main line connectable to a source of a work fluid at a first pressure; - at least one secondary line separated from said main line; - at least one discharge line of the work fluid; - at least one first line connectable to the braking system of the trailer; - at least one second line connectable to the automatic and/or parking brake of the trailer; - first valve means operable between a home position, in which said first line is placed in communication with said discharge line, and a braking position, in which said first line is placed in communication with said main line; - first piloting means comprising at least a first piloting channel connectable to the braking system of a towing vehicle and actuating on the first valve means to displace them from the home position to the braking position; - second valve means operable between a normal operating position, in which said second line is placed in communication with said secondary line, and an emergency position, in which said second line is placed in communication with said discharge line;
Method for testing an overspeed protection apparatus of a single-shaft system having a gas turbine, a generator and a steam turbine, having the steps of: a) operating the single-shaft system at its rated speed and under an electric load connected to the generator, wherein the load is chosen to be low such that, after the load is shed, the speed of the single-shaft system rises such that the speed remains below a steam turbine limit speed which is lower than a gas turbine limit speed, wherein the overspeed protection apparatus is set up such that a first overspeed protection is triggered as soon as the speed of the steam turbine reaches the steam turbine limit speed, and a second overspeed protection is triggered as soon as the speed of the gas turbine reaches the gas turbine limit speed; b) shedding the load; c) raising the mass flow of the steam fed into the steam turbine and/or of the fuel fed into the gas turbine such that the speed of the steam turbine reaches the steam turbine limit speed; d) checking whether the first overspeed protection is triggered. a) operating the single-shaft system at its rated speed and under an electric load connected to the generator, wherein the load is chosen to be low such that, after the load is shed, the speed of the single-shaft system rises such that the speed remains below a steam turbine limit speed which is lower than a gas turbine limit speed, wherein the overspeed protection apparatus is set up such that a first overspeed protection is triggered as soon as the speed of the steam turbine reaches the steam turbine limit speed, and a second overspeed protection is triggered as soon as the speed of the gas turbine reaches the gas turbine limit speed; b) shedding the load; c) raising the mass flow of the steam fed into the steam turbine and/or of the fuel fed into the gas turbine such that the speed of the steam turbine reaches the steam turbine limit speed; d) checking whether the first overspeed protection is triggered.
A method for operating a first device in wireless communication, the method comprising at the first device: communicating at the first device using a plurality of radios and a plurality of radio access technologies of the first device; and receiving, during a first time period, a pre-scheduling message for a downlink transmission from a second device; identifying an availability of at least one radio from the plurality of radios; transmitting, during a second time period, a scheduling message to the second device in response to receiving the pre-scheduling message, the scheduling message comprising at least one downlink transmission parameter indicating an availability of a first device for receiving the downlink transmission, wherein the at least one downlink transmission parameter comprises the identified availability of the at least one radio from the plurality of radios; and receiving, during a third time period, the downlink transmission in accordance with the at least one downlink transmission parameter. communicating at the first device using a plurality of radios and a plurality of radio access technologies of the first device; and receiving, during a first time period, a pre-scheduling message for a downlink transmission from a second device; identifying an availability of at least one radio from the plurality of radios; transmitting, during a second time period, a scheduling message to the second device in response to receiving the pre-scheduling message, the scheduling message comprising at least one downlink transmission parameter indicating an availability of a first device for receiving the downlink transmission, wherein the at least one downlink transmission parameter comprises the identified availability of the at least one radio from the plurality of radios; and receiving, during a third time period, the downlink transmission in accordance with the at least one downlink transmission parameter.
A vibration assembly (118, 318, 418, 518) for a downhole tool positionable in a subterranean formation, the vibration assembly (118, 318, 418, 518) comprising: a vibration race (244, 944, 1044) positioned in the downhole tool, the vibration race (244, 944, 1044) having a non-planar engagement surface (450b, 850b, 950, 1050); an additional race (242, 342, 442, 944, 1044, 1142) positioned in the downhole tool a distance from the vibration race (944, 1044), the additional race (242, 342, 442, 944, 1044, 1142) having another engagement surface (450a, 950, 1050, 1250, 1350) facing the non-planar engagement surface (450b, 850b, 950, 1050) of the vibration race (244, 944, 1044); and rollers (248, 448, 1148, 1248, 1348) rollably engageable with the non-planar engagement surface (450b, 850b, 950, 1050) and the another engagement surface (450a, 950, 1050, 1250, 1350) to vary the distance between the vibration race (244, 944, 1044) and the additional race (242, 342, 442, 944, 1044, 1142) whereby axial movement is provided in the downhole tool; characterized in that the non-planar engagement surface (450b, 850b, 950, 1050) comprises a plurality of valleys (962, 1062) each having a first radius and a plurality of ramps (964, 1064a) each having a second radius that is different from the first radius. a vibration race (244, 944, 1044) positioned in the downhole tool, the vibration race (244, 944, 1044) having a non-planar engagement surface (450b, 850b, 950, 1050); an additional race (242, 342, 442, 944, 1044, 1142) positioned in the downhole tool a distance from the vibration race (944, 1044), the additional race (242, 342, 442, 944, 1044, 1142) having another engagement surface (450a, 950, 1050, 1250, 1350) facing the non-planar engagement surface (450b, 850b, 950, 1050) of the vibration race (244, 944, 1044); and rollers (248, 448, 1148, 1248, 1348) rollably engageable with the non-planar engagement surface (450b, 850b, 950, 1050) and the another engagement surface (450a, 950, 1050, 1250, 1350) to vary the distance between the vibration race (244, 944, 1044) and the additional race (242, 342, 442, 944, 1044, 1142) whereby axial movement is provided in the downhole tool; characterized in that the non-planar engagement surface (450b, 850b, 950, 1050) comprises a plurality of valleys (962, 1062) each having a first radius and a plurality of ramps (964, 1064a) each having a second radius that is different from the first radius.