mhurhangee/ep-ind-claims huggingface dataset:
A rack shaft supporting device arranged in an accommodation chamber formed on a back side of a rack shaft, the back side being an opposite side of the rack shaft from a side on which the rack shaft meshes with a pinion, the accommodation chamber having one opening opposed to the rack shaft, an inner peripheral wall recessed from the one opening in a direction away from the rack shaft, and the other opening opened at a bottom side of the inner peripheral wall, the rack shaft supporting device being configured to push the rack shaft toward the pinion, the rack shaft supporting device comprising: a support yoke that faces the rack shaft from the one opening, and that supports the rack shaft such that the rack shaft is slidable in an axial direction of the rack shaft; and a plug that closes the other opening, characterized in that the rack shaft supporting device comprises: a ball screw mechanism provided between the support yoke and the plug in the accommodation chamber, the ball screw mechanism including a first threaded portion fixed to an inner peripheral wall portion and having an inner peripheral face (31 A) in which a first thread groove (31 B) is formed, a second threaded portion arranged radially inward of the inner peripheral face (31 A) of the first threaded portion and having an outer peripheral face in which a second thread groove is formed, and a plurality of balls arranged in a rolling path formed of the first thread groove (31 B) and the second thread groove that are opposed to each other; and a torsion urging member arranged between the ball screw mechanism and the plug, the torsion urging member being urged so as to rotate the second threaded portion relative to the plug and to move the second threaded portion toward the support yoke. a support yoke that faces the rack shaft from the one opening, and that supports the rack shaft such that the rack shaft is slidable in an axial direction of the rack shaft; and a plug that closes the other opening, a ball screw mechanism provided between the support yoke and the plug in the accommodation chamber, the ball screw mechanism including a first threaded portion fixed to an inner peripheral wall portion and having an inner peripheral face (31 A) in which a first thread groove (31 B) is formed, a second threaded portion arranged radially inward of the inner peripheral face (31 A) of the first threaded portion and having an outer peripheral face in which a second thread groove is formed, and a plurality of balls arranged in a rolling path formed of the first thread groove (31 B) and the second thread groove that are opposed to each other; and a torsion urging member arranged between the ball screw mechanism and the plug, the torsion urging member being urged so as to rotate the second threaded portion relative to the plug and to move the second threaded portion toward the support yoke.
A method for correcting motion in an image reconstructed from raw data including lines of response, comprising: estimating a characteristic feature of a region of interest within the reconstructed image from the lines of response, wherein, for pairs of lines of response (98, 100), vectors that represent center points of shortest line segments connecting a respective pair of lines of response in the raw data are computed, thereby forming a distribution of points, wherein the characteristic feature is computed as a center of mass of the distribution in the region of interest; correcting the lines of response associated with the region of interest for motion with the estimated region characteristic feature, wherein the lines of response in the original data are shifted in accordance with the center of mass movement; and reconstructing a motion-corrected image corresponding to the region of interest with the corrected lines of response. estimating a characteristic feature of a region of interest within the reconstructed image from the lines of response, wherein, for pairs of lines of response (98, 100), vectors that represent center points of shortest line segments connecting a respective pair of lines of response in the raw data are computed, thereby forming a distribution of points, wherein the characteristic feature is computed as a center of mass of the distribution in the region of interest; correcting the lines of response associated with the region of interest for motion with the estimated region characteristic feature, wherein the lines of response in the original data are shifted in accordance with the center of mass movement; and reconstructing a motion-corrected image corresponding to the region of interest with the corrected lines of response.
A method for reducing contamination by lubricants in a plasma reactor, said plasma reactor containing at least one chamber with reduced pressure in the form of a process plasma lamp (LA 1, LA 2, LA 3) that generates a plasma whose radiation is directed at a material to be processed, wherein humid atmospheric air is dosed into the at least one process plasma lamp (LA 1, LA 2, LA 3) by a dosing valve, then the contaminated gas is pumped out of the at least one process plasma lamp (LA 1, LA 2, LA 3) into at least one purifying plasma lamp (LA 01, LA 02, LA H, LA E) by a vacuum pump, then the contaminated gas is subjected to a glow discharge initiated between the anodes (A 01, A 02) and the cathodes (K 01, K 02) of the at least one purifying plasma lamp (LA 01, LA 02, LA H, LA E), such that particles of lubricants are cracked and partially polymerized, the resulting partially polymerized processed heavy particles of lubricants being accumulated in a buffer tank and later discharged outside the pumping system with the vacuum pump, and wherein gas is dosed into the at least one process plasma lamp (LA 1, LA 2, LA 3) by the dosing valve, said gas being free of contaminants coming from the vacuum pump and from the buffer tank.
An azeotrope or near-azeotrope composition consisting essentially of from 57.0 mole percent to 78.0 mole percent E -HFC-1225ye and from 43.0 mole percent to 22.0 mole percent hydrogen fluoride, wherein said near-azeotrope composition is characterized by a difference between dew point pressure and bubble point pressure that is less than or equal to 3 %, based upon bubble point pressure.
A vehicle air-conditioning apparatus provided in an upper part of a vehicle main body of a railroad vehicle, comprising: an air-conditioning apparatus main body having a first opening formed in an upper part thereof, and a second opening formed in a lower part thereof, wherein the first opening is an opening for guiding outdoor air into the vehicle air-conditioning apparatus, wherein the second opening is an opening for guiding outdoor air into the vehicle air-conditioning apparatus; an outdoor heat exchanger (12a, 12b) provided inside the air-conditioning apparatus main body; an outdoor air-sending device (11a, 11b, 26, 27) provided inside the air-conditioning apparatus main body, and sending air to the outdoor heat exchanger (12a, 12b); a first damper opening and closing the first opening; a second damper opening and closing the second opening; and a control unit configured to control the first damper to close or partially open the first opening, and control the second damper to at least partially open the second opening, based on a value related to an outdoor air temperature and a reference value related to the value. an air-conditioning apparatus main body having a first opening formed in an upper part thereof, and a second opening formed in a lower part thereof, wherein the first opening is an opening for guiding outdoor air into the vehicle air-conditioning apparatus, wherein the second opening is an opening for guiding outdoor air into the vehicle air-conditioning apparatus; an outdoor heat exchanger (12a, 12b) provided inside the air-conditioning apparatus main body; an outdoor air-sending device (11a, 11b, 26, 27) provided inside the air-conditioning apparatus main body, and sending air to the outdoor heat exchanger (12a, 12b); a first damper opening and closing the first opening; a second damper opening and closing the second opening; and a control unit configured to control the first damper to close or partially open the first opening, and control the second damper to at least partially open the second opening, based on a value related to an outdoor air temperature and a reference value related to the value.
A dispensing head for a bottle of a trigger dispensing device comprises a trigger and a chassis for supporting functional components for dispensing the product, wherein the chassis comprises a main skirt made in one piece with the whole chassis and is suitable to snap-fit with a neck of the bottle, wherein the main skirt consists of a cylindrical annular wall having a central skirt axis and is suitable to be connected to the neck of the bottle, wherein the main skirt comprises a plurality of flexible tabs (40,42,44), arranged in the space delimited by the annular wall, projecting cantilevered therefrom and wherein said plurality of flexible tabs (40,42,44) comprises a first tab, projecting internally from the annular wall, so as to be cantilevered and inclined inwardly, the first tab being suitable to be coupled with a first coupling region of the neck, wherein the first tab extends angularly from a first end to a second end; characterized in that the first end of the first tab is joined to the annular wall by a closing wall.
A landing platform for an unmanned aerial vehicle, UAV, to be installed onto a movable object, the landing platform comprising: a base having a landing surface; a movable cover coupled to the base to enclose an interior space of the landing platform; at least three visual indicators (111, 112, 113) coupled to the base; a plurality of charging contacts disposed on said landing surface to make direct contact with a charging contact of said UAV when said UAV rests on said landing surface, wherein the plurality of charging contacts includes an array of charging plates (107, 108), and wherein the charging plates (107, 108) are arranged in alternating polarities; and a movement compensating mechanism coupled to the landing surface to compensate a movement of the landing surface relative to the object, wherein the compensating mechanism provides a freedom of tilting movement along at least one axis relative to the object so as to keep the landing surface level irrespective of the object. a base having a landing surface; a movable cover coupled to the base to enclose an interior space of the landing platform; at least three visual indicators (111, 112, 113) coupled to the base; a plurality of charging contacts disposed on said landing surface to make direct contact with a charging contact of said UAV when said UAV rests on said landing surface, wherein the plurality of charging contacts includes an array of charging plates (107, 108), and wherein the charging plates (107, 108) are arranged in alternating polarities; and a movement compensating mechanism coupled to the landing surface to compensate a movement of the landing surface relative to the object, wherein the compensating mechanism provides a freedom of tilting movement along at least one axis relative to the object so as to keep the landing surface level irrespective of the object.
An inverter control device configured to generate a PWM pulse signal using a carrier signal having a carrier frequency that is k wherein k is larger than or equal to 1 and is a multiple of 0.5 times a reference carrier frequency and to regenerate a PWM duty cycle at an interval of half a cycle of the carrier signal, the inverter control device comprising control means configured to execute first processing at an interval of one cycle at the reference carrier frequency and configured to execute second processing at an interval of half a cycle of the carrier signal, wherein the first processing includes the steps of: calculating a two-phase current (i q, i d) by converting a measured motor current from three-phase to two-phase; and calculating a two-phase voltage command value (v q *, v d *) and a first electrical angle (θ) from the two-phase current (i q, i d), the second processing includes the steps of: calculating a second electrical angle (θ') by adding a shift angle (Δθ) obtained based on the time elapsed from the first processing to the first electrical angle (θ) calculated in the first processing; calculating a three-phase voltage command value (v u *, v v *, v w *) by converting the two-phase voltage command value (v q *, v d *) obtained in the first processing from two-phase to three-phase using the calculated second electrical angle; and calculating a duty cycle (duty_u, duty_v, duty_w) of the PWM pulse signal from the three-phase voltage command value (v u *, v v *, v w *), and wherein the control means is configured to prioritize the second processing over the first processing, whereby if the second processing execution timing occurs during execution of the first processing, the second processing is executed by interrupting the first processing. calculating a two-phase current (i q, i d) by converting a measured motor current from three-phase to two-phase; and calculating a two-phase voltage command value (v q *, v d *) and a first electrical angle (θ) from the two-phase current (i q, i d), calculating a second electrical angle (θ') by adding a shift angle (Δθ) obtained based on the time elapsed from the first processing to the first electrical angle (θ) calculated in the first processing; calculating a three-phase voltage command value (v u *, v v *, v w *) by converting the two-phase voltage command value (v q *, v d *) obtained in the first processing from two-phase to three-phase using the calculated second electrical angle; and calculating a duty cycle (duty_u, duty_v, duty_w) of the PWM pulse signal from the three-phase voltage command value (v u *, v v *, v w *), and wherein the control means is configured to prioritize the second processing over the first processing, whereby if the second processing execution timing occurs during execution of the first processing, the second processing is executed by interrupting the first processing.
A method for fabricating a solar cell chip without edge current leakage in a concentrated solar power system, comprising: forming a groove along a dicing street of a cell chip by a precise sloped-sidewall cutting method using a cutting blade having sloping sides, such that sidewalls of the formed groove are sloped; performing chemical polishing on the sidewalls of the sloped sidewall groove; forming insulating materials, which serves as an anti-reflection and a passivation layer, over a surface of the cell chip and over a surface on the sloped sidewalls of the groove, to prevent current leakage; after forming the insulating materials, cutting through the cell chip by using a conventional blade to separate the solar cell chip into individual dices, wherein the width of the conventional blade is smaller than the width of the sloped-sidewall groove cutting blade. forming a groove along a dicing street of a cell chip by a precise sloped-sidewall cutting method using a cutting blade having sloping sides, such that sidewalls of the formed groove are sloped; performing chemical polishing on the sidewalls of the sloped sidewall groove; forming insulating materials, which serves as an anti-reflection and a passivation layer, over a surface of the cell chip and over a surface on the sloped sidewalls of the groove, to prevent current leakage; after forming the insulating materials, cutting through the cell chip by using a conventional blade to separate the solar cell chip into individual dices, wherein the width of the conventional blade is smaller than the width of the sloped-sidewall groove cutting blade.
A lawn mower robot, comprising: an outer cover; an inner body accommodated into the outer cover to mount a plurality of wheels for traveling on both sides thereof; a plurality of wheel drive motors mounted on both sides of the inner body, respectively, to drive the plurality of wheels, respectively; a rotating plate rotatably mounted on a bottom surface of the inner body; a plurality of blades rotatably mounted on the rotating plate to mow the grass; a blade drive motor mounted inside the inner body to rotate a plurality of blades together with the rotating plate; a battery mounted inside the inner body to supply power to the wheel drive motors and the blade drive motor; a battery receiving portion extended upward in a protruding manner from a bottom surface of the inner body toward an inner space of the inner body to accommodate the battery therein at the bottom surface of the inner body; and a battery cover mounted to cover a lower portion of the battery receiving portion, wherein a plurality of first fastening portions are protruded from a lower edge of the battery, and a plurality of second fastening portions are protruded from a bottom surface of the battery receiving portion, and the plurality of first fastening portions and the plurality of second fastening portions are arranged to face each other in a vertical direction, and fastened to each other by fastening members. an outer cover; an inner body accommodated into the outer cover to mount a plurality of wheels for traveling on both sides thereof; a plurality of wheel drive motors mounted on both sides of the inner body, respectively, to drive the plurality of wheels, respectively; a rotating plate rotatably mounted on a bottom surface of the inner body; a plurality of blades rotatably mounted on the rotating plate to mow the grass; a blade drive motor mounted inside the inner body to rotate a plurality of blades together with the rotating plate; a battery mounted inside the inner body to supply power to the wheel drive motors and the blade drive motor; a battery receiving portion extended upward in a protruding manner from a bottom surface of the inner body toward an inner space of the inner body to accommodate the battery therein at the bottom surface of the inner body; and a battery cover mounted to cover a lower portion of the battery receiving portion, wherein a plurality of first fastening portions are protruded from a lower edge of the battery, and a plurality of second fastening portions are protruded from a bottom surface of the battery receiving portion, and the plurality of first fastening portions and the plurality of second fastening portions are arranged to face each other in a vertical direction, and fastened to each other by fastening members.
A microalgae preparation that is enriched in silicon in a water-soluble form, characterised in that the proportion of total silicon in said preparation is between 0.05 % and 10 % of the dry mass of microalgae, silicon being detectable in the intracellular compartment of said microalgae.
Use of acerola seed extract as an antioxidant, wherein said acerola seed extract has been prepared by crushing and processing raw, dried, or frozen acerola seeds separated from an acerola fruit, and extracting with water and/or an organic solvent.
A system, comprising: an electronic power converter operable to supply power to one or more motor drives of an HVAC and/or refrigeration system; and a controller operable to: obtain a plurality of pulse width modulation, PWM, algorithms, each PWM algorithm having an associated harmonic signature; determine one or more resonance frequencies associated with the HVAC and/or refrigeration system; select a first PWM algorithm from the plurality of obtained PWM algorithms based at least in part on the harmonic signature associated with the first PWM algorithm mitigating the determined one or more resonance frequencies associated with the HVAC and/or refrigeration system; operate the electronic power converter according to the first PWM algorithm; and wherein the controller is further operable to measure the one or more resonance frequencies associated with the HVAC and/or refrigeration system and select the first obtained PWM algorithm during operation of the HVAC and/or refrigeration system. an electronic power converter operable to supply power to one or more motor drives of an HVAC and/or refrigeration system; and a controller operable to: obtain a plurality of pulse width modulation, PWM, algorithms, each PWM algorithm having an associated harmonic signature; determine one or more resonance frequencies associated with the HVAC and/or refrigeration system; select a first PWM algorithm from the plurality of obtained PWM algorithms based at least in part on the harmonic signature associated with the first PWM algorithm mitigating the determined one or more resonance frequencies associated with the HVAC and/or refrigeration system; operate the electronic power converter according to the first PWM algorithm; and wherein the controller is further operable to measure the one or more resonance frequencies associated with the HVAC and/or refrigeration system and select the first obtained PWM algorithm during operation of the HVAC and/or refrigeration system. obtain a plurality of pulse width modulation, PWM, algorithms, each PWM algorithm having an associated harmonic signature; determine one or more resonance frequencies associated with the HVAC and/or refrigeration system; select a first PWM algorithm from the plurality of obtained PWM algorithms based at least in part on the harmonic signature associated with the first PWM algorithm mitigating the determined one or more resonance frequencies associated with the HVAC and/or refrigeration system; operate the electronic power converter according to the first PWM algorithm; and wherein the controller is further operable to measure the one or more resonance frequencies associated with the HVAC and/or refrigeration system and select the first obtained PWM algorithm during operation of the HVAC and/or refrigeration system.
A CT imaging method, comprising: CT scanning an object with a dual-energy CT system to obtain a first complete set of projection data at a first energy level, and to obtain a second incomplete set of projection data at a second energy level different from the first energy level; reconstructing a first image of the object from the first set of projection data, and extracting, from the first image, prior structure information of the object indicating edge intensity, the extracted prior structure information describes boundaries; and reconstructing a second image of the object from the second incomplete set of projection data using the extracted prior structure information as a constraint. CT scanning an object with a dual-energy CT system to obtain a first complete set of projection data at a first energy level, and to obtain a second incomplete set of projection data at a second energy level different from the first energy level; reconstructing a first image of the object from the first set of projection data, and extracting, from the first image, prior structure information of the object indicating edge intensity, the extracted prior structure information describes boundaries; and reconstructing a second image of the object from the second incomplete set of projection data using the extracted prior structure information as a constraint.