mhurhangee/ep-ind-claims huggingface dataset:
A contacting seal for a gas turbine engine, comprising: a seal seat configured to rotate circumferentially about an axis of rotation; a seal element configured to contact the seal seat at an interface surface, the seal element rotationally fixed relative to the axis of rotation; and an actively-controlled actuation system operably connected to the seal element to control a contact force between the seal element and the seal seat at the interface surface based on a level of lubricant flow to the interface surface, characterized in that the actuation system includes:; a rotationally-stationary ramp including a plurality of ramp teeth a rotationally-movable ramp follower including a plurality of complimentary follower teeth meshed with the plurality of ramp teeth; wherein circumferential movement of the ramp follower in a first direction relative to the ramp urges the seal element toward the seal seat thereby increasing the contact force; and wherein circumferential movement of the ramp follower in a second direction opposite the first direction reduces the contact force. a seal seat configured to rotate circumferentially about an axis of rotation; a seal element configured to contact the seal seat at an interface surface, the seal element rotationally fixed relative to the axis of rotation; and an actively-controlled actuation system operably connected to the seal element to control a contact force between the seal element and the seal seat at the interface surface based on a level of lubricant flow to the interface surface, characterized in that the actuation system includes:; a rotationally-stationary ramp including a plurality of ramp teeth a rotationally-movable ramp follower including a plurality of complimentary follower teeth meshed with the plurality of ramp teeth; wherein circumferential movement of the ramp follower in a first direction relative to the ramp urges the seal element toward the seal seat thereby increasing the contact force; and wherein circumferential movement of the ramp follower in a second direction opposite the first direction reduces the contact force.; a rotationally-stationary ramp including a plurality of ramp teeth a rotationally-movable ramp follower including a plurality of complimentary follower teeth meshed with the plurality of ramp teeth; wherein circumferential movement of the ramp follower in a first direction relative to the ramp urges the seal element toward the seal seat thereby increasing the contact force; and wherein circumferential movement of the ramp follower in a second direction opposite the first direction reduces the contact force.
A method of manufacturing a marked metal product, the method comprising: forming a base region on a surface of a metal member by repeatedly scanning along a predetermined first direction while irradiating the surface of the metal member with a base laser beam over multiple rows, wherein the base region is configured such that laser grooves extending along the predetermined first direction are arranged in multiple rows; and forming a marking by repeatedly scanning along a predetermined second direction different from the first direction while irradiating the surface of the metal member with a marking laser beam over multiple rows, wherein the marking is configured such that laser grooves extending along the predetermined second direction are arranged in multiple rows, wherein an identification code having a predetermined pattern comprising a combination of the base region and the marking is formed, wherein the base region is light pattern and the marking is dark pattern. forming a base region on a surface of a metal member by repeatedly scanning along a predetermined first direction while irradiating the surface of the metal member with a base laser beam over multiple rows, wherein the base region is configured such that laser grooves extending along the predetermined first direction are arranged in multiple rows; and forming a marking by repeatedly scanning along a predetermined second direction different from the first direction while irradiating the surface of the metal member with a marking laser beam over multiple rows, wherein the marking is configured such that laser grooves extending along the predetermined second direction are arranged in multiple rows, wherein an identification code having a predetermined pattern comprising a combination of the base region and the marking is formed, wherein the base region is light pattern and the marking is dark pattern.
A racket for playing padel game comprising a core covered on its lower face by at least one lower layer (11b, 12b, 13b, 110b) and on its upper face by at least one upper layer (11a, 12a, 13a, 110a) forming the two opposite striking surfaces of the racket: lower and upper, the two striking surfaces being connected to each other by substantially perpendicular surfaces forming the rim and/or throat of the racquet, the said substantially perpendicular surfaces substantially perpendicular to the striking surfaces compromising at least one edge element (8, 80), characterized in that the underside of the upper layer rests on the upper face of the edge element and in that the upper face of the lower layer faces the lower face of the edge element.
A wireless communication node supporting a higher-order modulation scheme, the node comprising at least one array antenna (1; 1') configured to receive a radio signal, said array antenna (1; 1') comprising a plurality, M, of receiving antenna devices, each of said antenna devices being connected to a respective receiving circuit which is configured for processing said radio signal, each receiving circuit comprising a demodulator (4; 11), an analog-to-digital converter (5; 12, 13) and a decoder (6; 14), the demodulator (4; 11) being configured to receive an analog signal from the corresponding receiving antenna device and to output a demodulated analog signal to said analog-to-digital converter (5; 12, 13) which outputs a converted digital signal to the decoder (6; 14), wherein said analog-to-digital converters (5; 12, 13) are of low resolution type, such that a correct analog-to-digital conversion, according to the higher-order modulation scheme, of the demodulated analog signal to the converted digital signal is not supported by the converter by itself; and wherein said node is configured for adding a direct current, DC, offset value to said demodulated analog signal and characterized in that - the peak and average amplitude, or power, or variance, of the DC offset values, when taken as a sequence over the analog-to-digital converters (5; 12, 13), are set in relation to the magnitude of the received radio signal; or - the amplitude, or power, of the DC offset values are set as a function of the Signal to Noise Ratio, SNR, of the received radio signal and the variance of the DC offset values varies with the SNR or the received signal strength of the received radio signal. - the peak and average amplitude, or power, or variance, of the DC offset values, when taken as a sequence over the analog-to-digital converters (5; 12, 13), are set in relation to the magnitude of the received radio signal; or - the amplitude, or power, of the DC offset values are set as a function of the Signal to Noise Ratio, SNR, of the received radio signal and the variance of the DC offset values varies with the SNR or the received signal strength of the received radio signal.
Nuclear power generator comprising a reactor core protection system and having implemented an apparatus for simulating maintenance of the reactor core protection system, which includes at least four channels, CH, (310, 320, 330, 340), implemented using computing devices, the apparatus comprising: a simulation signal generation unit configured to generate a simulation state signal including a normal state or an abnormal state and including first to fourth simulation state signals of a reactor control rod position, a communication unit connected to each of the channels, CH, (310, 320, 330, 340) of the reactor core protection system and configured to transmit the simulation state signal to each of the channels, CH, (310, 320, 330, 340) and the first simulation state signal to the first channel, the second simulation state signal to the second channel, the third simulation state signal to the third channel and the fourth simulation state signal to the fourth channel, and a control unit configured to receive a result signal output from each of the channels (310, 320, 330, 340) in response to the input simulation state signal, and to confirm whether the reactor core protection system normally determines a reactor core state by analyzing the result signal. a simulation signal generation unit configured to generate a simulation state signal including a normal state or an abnormal state and including first to fourth simulation state signals of a reactor control rod position, a communication unit connected to each of the channels, CH, (310, 320, 330, 340) of the reactor core protection system and configured to transmit the simulation state signal to each of the channels, CH, (310, 320, 330, 340) and the first simulation state signal to the first channel, the second simulation state signal to the second channel, the third simulation state signal to the third channel and the fourth simulation state signal to the fourth channel, and a control unit configured to receive a result signal output from each of the channels (310, 320, 330, 340) in response to the input simulation state signal, and to confirm whether the reactor core protection system normally determines a reactor core state by analyzing the result signal. to receive a result signal output from each of the channels (310, 320, 330, 340) in response to the input simulation state signal, and to confirm whether the reactor core protection system normally determines a reactor core state by analyzing the result signal.
An electrical characteristic measurement apparatus, at least comprising: a measurement unit configured to measure an electrical characteristic of a biological sample in a plurality of frequencies including at least a first frequency and a second frequency different from the first frequency; and an assignment unit configured to perform assignment of a number of measurements and a measurement amplitude for each frequency; characterized in that the assignment unit is configured to assign a first number of measurements and a first amplitude to the first frequency and a second number of measurements higher than the first number of measurements and a second amplitude higher than the first amplitude to the second frequency; and the assignment unit is configured to perform the assignment of the measurement amplitude for each frequency such that an amplitude resulting from superposition of the measurement amplitudes for the plurality of frequencies is maintained within a predetermined range, and the predetermined range is defined by the performance of the measurement device. a measurement unit configured to measure an electrical characteristic of a biological sample in a plurality of frequencies including at least a first frequency and a second frequency different from the first frequency; and an assignment unit configured to perform assignment of a number of measurements and a measurement amplitude for each frequency; characterized in that the assignment unit is configured to assign a first number of measurements and a first amplitude to the first frequency and a second number of measurements higher than the first number of measurements and a second amplitude higher than the first amplitude to the second frequency; and the assignment unit is configured to perform the assignment of the measurement amplitude for each frequency such that an amplitude resulting from superposition of the measurement amplitudes for the plurality of frequencies is maintained within a predetermined range, and the predetermined range is defined by the performance of the measurement device.
An electrical circuit configured for open-circuit capacitance fault detection, the electrical circuit comprising: an excitation voltage connected via a first circuit path to an output; a switching device having a control terminal and first and second controlled terminals, the controlled terminals connected in the first circuit path, wherein a control signal provided to the control terminal selectively controls supply of the excitation voltage to the output; and characterised by a controller for providing the control signal to the control terminal of the switching device at a first frequency; a comparator connected to monitor a switch voltage at a first controlled terminal of the switching device and generate a feedback signal based on a comparison of the monitored switch voltage to a threshold voltage; and wherein the controller monitors a second frequency associated with the feedback signal and detects a fault condition based on a comparison of the first frequency to the second frequency. an excitation voltage connected via a first circuit path to an output; a switching device having a control terminal and first and second controlled terminals, the controlled terminals connected in the first circuit path, wherein a control signal provided to the control terminal selectively controls supply of the excitation voltage to the output; and characterised by a controller for providing the control signal to the control terminal of the switching device at a first frequency; a comparator connected to monitor a switch voltage at a first controlled terminal of the switching device and generate a feedback signal based on a comparison of the monitored switch voltage to a threshold voltage; and wherein the controller monitors a second frequency associated with the feedback signal and detects a fault condition based on a comparison of the first frequency to the second frequency.
Road surface marking used to warn and guide drivers, additionally to regulatory traffic signs already existing on the road, where they should warn drivers when approaching an intersection about the fact that they do not have a right-of-way, characterized by longitudinal continuous alternating white and red rubber partition stripes, running straight up in parallel to the flow of traffic and symmetrically painted between the roadsides and placed in such a way that they met a vertical red strip, long as much as the width of the road and 30cm wide, located at the point of the existing signs.
A multi-pole molded case circuit breaker, comprising: a fixed contact provided for each phase; a movable contact movable to contact or to be separated from the fixed contact; a shaft to which the movable contact is installed; an open/close device configured to operate one of the shafts; a shaft pin configured to connect the shafts to each other; a lower link having an indicator protruded from a part thereof, and having a lower end installed at the shaft pin; and a locking plate rotatably mounted to a latch shaft of the open/close device, having sliding holes (51, 52) for sliding-coupling of the indicator, and configured to restrict or allow a handle of the open/close device to move to an OFF position according to a position of the indicator, characterized in that the sliding holes (51, 52) include a rotation prevention part formed in a direction to contact a rotation area of the indicator, and a rotation permission part formed in a direction perpendicular to the rotation prevention part, wherein the rotation prevention part is formed to have a predetermined length larger than an inclination displacement of the shaft pin, such that a movement of the handle to an OFF position is restricted as the indicator contacts the rotation prevention part in a sliding manner, and wherein the rotation permission part is formed at one side of the rotation prevention part, such that a movement of the handle to an OFF position is allowed as a contact state of the indicator to the rotation prevention part is released. a fixed contact provided for each phase; a movable contact movable to contact or to be separated from the fixed contact; a shaft to which the movable contact is installed; an open/close device configured to operate one of the shafts; a shaft pin configured to connect the shafts to each other; a lower link having an indicator protruded from a part thereof, and having a lower end installed at the shaft pin; and a locking plate rotatably mounted to a latch shaft of the open/close device, having sliding holes (51, 52) for sliding-coupling of the indicator, and configured to restrict or allow a handle of the open/close device to move to an OFF position according to a position of the indicator, characterized in that the sliding holes (51, 52) include a rotation prevention part formed in a direction to contact a rotation area of the indicator, and a rotation permission part formed in a direction perpendicular to the rotation prevention part, wherein the rotation prevention part is formed to have a predetermined length larger than an inclination displacement of the shaft pin, such that a movement of the handle to an OFF position is restricted as the indicator contacts the rotation prevention part in a sliding manner, and wherein the rotation permission part is formed at one side of the rotation prevention part, such that a movement of the handle to an OFF position is allowed as a contact state of the indicator to the rotation prevention part is released.
A negative electrode active material for a lithium secondary battery, comprising: first negative electrode active material particles comprising first artificial graphite particles and a carbon coating layer on a surface of the first artificial graphite particles, wherein the carbon coating layer comprises hard carbon; and second negative electrode active material particles comprising second artificial graphite particles, wherein a difference between an average particle diameter D 50 of the first negative electrode active material particles and an average particle diameter D 50 of the second negative electrode active material particles is 5 μm or less, wherein an average particle diameter D 50 of the first negative electrode active material particles and second negative electrode active material particles is defined as a particle diameter corresponding to 50% of the volume accumulation in a particle diameter distribution curve and is measured by laser diffraction, and a temperature at an exothermic peak in differential thermogravimetric analysis of the carbon coating layer is in a range of 580 °C to 690 °C. first negative electrode active material particles comprising first artificial graphite particles and a carbon coating layer on a surface of the first artificial graphite particles, wherein the carbon coating layer comprises hard carbon; and second negative electrode active material particles comprising second artificial graphite particles, wherein a difference between an average particle diameter D 50 of the first negative electrode active material particles and an average particle diameter D 50 of the second negative electrode active material particles is 5 μm or less, wherein an average particle diameter D 50 of the first negative electrode active material particles and second negative electrode active material particles is defined as a particle diameter corresponding to 50% of the volume accumulation in a particle diameter distribution curve and is measured by laser diffraction, and a temperature at an exothermic peak in differential thermogravimetric analysis of the carbon coating layer is in a range of 580 °C to 690 °C.
A content sharing method comprising: selecting content using a content sharing terminal based on a user input; transmitting identification information of the selected content by the content sharing terminal to one or more external devices which are selected among a plurality of external devices based on the user input; and reproducing the selected content by the content sharing terminal while the one or more external devices are reproducing the selected content based on the identification information; wherein the reproducing of the selected content by the content sharing terminal comprises: displaying additional information associated with the selected content by the content sharing terminal, wherein the additional information is metadata of the selected content; and transmitting the additional information associated with the selected content by the content sharing terminal to the one or more external devices; wherein the additional information is changeable by the content sharing terminal or the one or more external devices, based on the user input received at the respective one of the content sharing terminal or the one of more external devices, while the selected content is being reproduced by the content sharing terminal or the one or more external devices. selecting content using a content sharing terminal based on a user input; transmitting identification information of the selected content by the content sharing terminal to one or more external devices which are selected among a plurality of external devices based on the user input; and reproducing the selected content by the content sharing terminal while the one or more external devices are reproducing the selected content based on the identification information; wherein the reproducing of the selected content by the content sharing terminal comprises: displaying additional information associated with the selected content by the content sharing terminal, wherein the additional information is metadata of the selected content; and transmitting the additional information associated with the selected content by the content sharing terminal to the one or more external devices; displaying additional information associated with the selected content by the content sharing terminal, wherein the additional information is metadata of the selected content; and transmitting the additional information associated with the selected content by the content sharing terminal to the one or more external devices; wherein the additional information is changeable by the content sharing terminal or the one or more external devices, based on the user input received at the respective one of the content sharing terminal or the one of more external devices, while the selected content is being reproduced by the content sharing terminal or the one or more external devices.
A molybdenum complex of the following formula I: A1 m -[Mo 2 O 2 E 2]-L n, I wherein: - A1 is cation selected from alkali metal cations, alkaline earth metal cations, transition metal cations, or a PPh 4 + organic cation - E is selected from O or S, - L is a ligand selected from the amino acids such as glycine (gly), cysteine (L-cys 2-) or histidine (L-his -) or polycarboxylate ligands such as oxalate (Ox 2-), citrate (Cit 3-), ethylenediaminetetraacetate (EDTA 4-), nitrilotriacetate (HNTA 2-), and iminodiacetate (IDA 2-), - m is the number of cations and is selected from 0, 1, 2, 3 and 4; - n is the number of ligands and is selected from 1 and 2, for use in preventing the infestation of bees and/or larvae by the Varroa Destructor mite. - A1 is cation selected from alkali metal cations, alkaline earth metal cations, transition metal cations, or a PPh 4 + organic cation - E is selected from O or S, - L is a ligand selected from the amino acids such as glycine (gly), cysteine (L-cys 2-) or histidine (L-his -) or polycarboxylate ligands such as oxalate (Ox 2-), citrate (Cit 3-), ethylenediaminetetraacetate (EDTA 4-), nitrilotriacetate (HNTA 2-), and iminodiacetate (IDA 2-), - m is the number of cations and is selected from 0, 1, 2, 3 and 4; - n is the number of ligands and is selected from 1 and 2,