mhurhangee/patent-ind-claim-en huggingface dataset:
An aircraft propulsion unit comprising a first fan spool , a second fan spool , a first air passage duct extending downstream of the first fan spool and a second air passage duct extending downstream of the second fan spool , the propulsion unit comprising: - a control ring disposed on the first duct downstream of the first fan spool , an internal annular wall of the control ring extending into an interior space of the first duct , a control unit of the control ring being configured to modify a shape of said internal wall and to vary an air passage cross section (S) at the ring , - a device for acquiring acoustic signals generated by the acoustic waves propagating downstream of the fan spools, - a device for processing said acoustic signals, said device being configured to measure dephasing (D) between said acoustic waves and control the control ring depending on said dephasing. - a control ring disposed on the first duct downstream of the first fan spool , an internal annular wall of the control ring extending into an interior space of the first duct , a control unit of the control ring being configured to modify a shape of said internal wall and to vary an air passage cross section (S) at the ring , - a device for acquiring acoustic signals generated by the acoustic waves propagating downstream of the fan spools, - a device for processing said acoustic signals, said device being configured to measure dephasing (D) between said acoustic waves and control the control ring depending on said dephasing.
A multiple input and multiple output distributed antenna system, comprising: a head-end unit communicatively coupled to a base station ; and a remote unit communicatively coupled to the head-end unit and located remotely from the head-end unit , wherein the remote unit comprises: a plurality of uplink signal paths ; a first plurality of mixers located in the plurality of uplink signal paths, the first plurality of mixers being coupled to first oscillators and configured to produce a plurality of uplink signals occupying non-overlapping frequency bands and representative of wireless signals; a first summer coupled to the plurality of uplink signal paths and configured to sum the plurality of uplink signals to form summed uplink signals; and a first shared wideband analog-to-digital converter configured to convert the summed uplink signals to digital uplink signals; wherein the head-end unit is configured to provide uplink signals based on the digital uplink signals to one or more signal ports of the base station . a head-end unit communicatively coupled to a base station ; and a remote unit communicatively coupled to the head-end unit and located remotely from the head-end unit , wherein the remote unit comprises: a plurality of uplink signal paths ; a first plurality of mixers located in the plurality of uplink signal paths, the first plurality of mixers being coupled to first oscillators and configured to produce a plurality of uplink signals occupying non-overlapping frequency bands and representative of wireless signals; a first summer coupled to the plurality of uplink signal paths and configured to sum the plurality of uplink signals to form summed uplink signals; and a first shared wideband analog-to-digital converter configured to convert the summed uplink signals to digital uplink signals; wherein the head-end unit is configured to provide uplink signals based on the digital uplink signals to one or more signal ports of the base station . a plurality of uplink signal paths ; a first plurality of mixers located in the plurality of uplink signal paths, the first plurality of mixers being coupled to first oscillators and configured to produce a plurality of uplink signals occupying non-overlapping frequency bands and representative of wireless signals; a first summer coupled to the plurality of uplink signal paths and configured to sum the plurality of uplink signals to form summed uplink signals; and a first shared wideband analog-to-digital converter configured to convert the summed uplink signals to digital uplink signals; wherein the head-end unit is configured to provide uplink signals based on the digital uplink signals to one or more signal ports of the base station .
A bioengineered tissue construct comprising: an 80% to 100% confluent monolayer of cultured cells selected from mesenchymal stem cells, fibroblasts and keratinocytes, and mesenchymal stem cells differentiated into fibroblasts and keratinocytes; and a three-dimensional scaffold polyelectrolyte complex with high porosity, said scaffold comprising a plurality of composite polymers prepared without using any cross-linker or leaching/foaming agent/surfactants or any integrated harmful chemicals, wherein said polymers are gelatin in the range of 1%-4% and chitosan in the range of 0.5%-2.5%, and wherein said scaffold is non-adherent and has differential porosity. an 80% to 100% confluent monolayer of cultured cells selected from mesenchymal stem cells, fibroblasts and keratinocytes, and mesenchymal stem cells differentiated into fibroblasts and keratinocytes; and a three-dimensional scaffold polyelectrolyte complex with high porosity, said scaffold comprising a plurality of composite polymers prepared without using any cross-linker or leaching/foaming agent/surfactants or any integrated harmful chemicals, wherein said polymers are gelatin in the range of 1%-4% and chitosan in the range of 0.5%-2.5%, and wherein said scaffold is non-adherent and has differential porosity.
A method of testing a lithium-ion secondary battery, the battery comprising a cathode containing lithium iron phosphate as a cathode active material, an anode containing a carbon material as an anode active material, and an electrolyte layer arranged between the cathode and the anode, characterised in that the method comprises: adjusting a charging rate of the lithium-ion secondary battery to be in a plateau region and to be in the range from 25 to 35% or 70 to 90%; setting voltage of a test power supply to a voltage equal to or higher than voltage of the lithium-ion secondary battery; building a circuit by connecting the lithium-ion secondary battery and the test power supply; measuring a leakage current that flows through the circuit until the leakage current converges; and determining whether the lithium-ion secondary battery is good or bad based on the leakage current after the leakage current has converged. adjusting a charging rate of the lithium-ion secondary battery to be in a plateau region and to be in the range from 25 to 35% or 70 to 90%; setting voltage of a test power supply to a voltage equal to or higher than voltage of the lithium-ion secondary battery; building a circuit by connecting the lithium-ion secondary battery and the test power supply; measuring a leakage current that flows through the circuit until the leakage current converges; and determining whether the lithium-ion secondary battery is good or bad based on the leakage current after the leakage current has converged.
A needle hub and an on-skin sensor assembly, wherein the needle hub is configured to apply the on-skin sensor assembly to a skin of a host, the needle hub comprising: a base comprising an anti-rotation feature, the base configured to be at least partially disposed in an aperture of the on-skin sensor assembly , wherein the aperture is adapted for sensor and needle insertion, wherein the needle hub is configured to couple with an insertion element , and wherein the anti-rotation feature is configured to prevent rotation of the base within the aperture . a base comprising an anti-rotation feature, the base configured to be at least partially disposed in an aperture of the on-skin sensor assembly , wherein the aperture is adapted for sensor and needle insertion, wherein the needle hub is configured to couple with an insertion element , and wherein the anti-rotation feature is configured to prevent rotation of the base within the aperture .
A polynucleotide that encodes a modified foot-and-mouth disease virus (FMDV) 3C protease; wherein the modified FMDV 3C protease comprises an amino acid substitution of L127 of a wild-type FMDV 3C protease; wherein when the polynucleotide is expressed in a host cell the modified FMDV 3C protease exhibits decreased host cell toxicity compared to an unmodified FMDV 3C protease.
A compound having Formula (I) or (Ia), or an enantiomer, a diastereoisomer, a tautomer, a hydrate, a solvate, a stereoisomer, an N-oxide, or a pharmaceutically acceptable salt thereof, wherein R 1 is C 6-10 aryl or C 1-9 heteroaryl; R 3 is a 5-membered heteroaryl group; A is a bond, -O-, -S- or -NR 5 -; R is wherein, each of R 2 and R 5 is independently hydrogen or C 1-4 alkyl; wherein, each R 7 is independently hydrogen, methyl, ethyl or F; each R 6 is independently F, methyl or ethyl; each R 9 is independently -(CR 10 R 10a ) m -C(=O)O-R 11 ; each R 10 and R 10a is independently hydrogen, fluoro, chloro, bromo, iodo, trifluoromethyl, methyl, ethyl , propyl, or R 10 and R 10a , together with the carbon atom to which they are attached, form cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl or -C(=O)-; each R 11 is independently hydrogen, C 1-4 alkyl, C 1-4 alkoxyl, C 1-4 alkyl-S(=O) 2 -, phenyl, pyridyl, thiazolyl, furyl, imidazolyl, isoxazolyl, oxazolyl, pyrrolyl, pyrimidinyl, pyridazinyl, diazolyl, triazolyl, tetrazolyl, thienyl, pyrazolyl, isothiazolyl, oxadiazolyl, thiadiazolyl, pyrazinyl, pyranyl, triazinyl, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cyclopropyl-S(=O) 2 -, cyclobutyl-S(=O) 2 -, cyclopentyl-S(=O) 2 -, cyclohexyl-S(=O) 2 -, naphthyl-S(=O) 2 - or phenyl -S(=O) 2 -; each n is independently 1,2 or 3; and each m is independently 1, 2, 3 or 4. R 1 is C 6-10 aryl or C 1-9 heteroaryl; R 3 is a 5-membered heteroaryl group; A is a bond, -O-, -S- or -NR 5 -; R is wherein, each of R 2 and R 5 is independently hydrogen or C 1-4 alkyl; wherein, each R 7 is independently hydrogen, methyl, ethyl or F; each R 6 is independently F, methyl or ethyl; each R 9 is independently -(CR 10 R 10a ) m -C(=O)O-R 11 ; each R 10 and R 10a is independently hydrogen, fluoro, chloro, bromo, iodo, trifluoromethyl, methyl, ethyl , propyl, or R 10 and R 10a , together with the carbon atom to which they are attached, form cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl or -C(=O)-; each R 11 is independently hydrogen, C 1-4 alkyl, C 1-4 alkoxyl, C 1-4 alkyl-S(=O) 2 -, phenyl, pyridyl, thiazolyl, furyl, imidazolyl, isoxazolyl, oxazolyl, pyrrolyl, pyrimidinyl, pyridazinyl, diazolyl, triazolyl, tetrazolyl, thienyl, pyrazolyl, isothiazolyl, oxadiazolyl, thiadiazolyl, pyrazinyl, pyranyl, triazinyl, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cyclopropyl-S(=O) 2 -, cyclobutyl-S(=O) 2 -, cyclopentyl-S(=O) 2 -, cyclohexyl-S(=O) 2 -, naphthyl-S(=O) 2 - or phenyl -S(=O) 2 -; each n is independently 1,2 or 3; and each m is independently 1, 2, 3 or 4.
Apparatus which is configured to operate an electromagnetic switchgear drive with a pull-in coil , having a measurement transducer (14; 24) which is configured to generate a signal (wx) which corresponds to a magnetic flux of the pull-in coil, and a regulator which is configured to set a signal (y) for controlling the pull-in coil during the pull-in process as a function of a control difference (xd) of a command variable (w) and the signal (wx), wherein a controller is provided which is configured to monitor the regulator and to adjust the command variable (w) in dependence of a change of the signal (y) for controlling the pull-in coil during the pull-in process, characterised in that the command variable (w) provides a determined target value of the magnetic flux of the pull-in coil during the pull-in process; and in that the controller is configured to determine a force requirement in first phases of the pull-in process and to adjust the command variable (w) on the basis of the determined values.
A charging station of a moving robot, comprising: a charging unit configured to charge the moving robot ; a docking base at which the moving robot is docked; and a connection portion to which one end and another end of a boundary wire that defines a boundary of a travel area are connected, so as to cause a current to be induced in the boundary wire, wherein the connection portion comprises: a first terminal provided at a first surface of the docking base so as to allow the one end of the boundary wire to be connected thereto; and a second terminal provided at a second surface of the docking base so as to allow the another end of the boundary wire to be connected thereto. a charging unit configured to charge the moving robot ; a docking base at which the moving robot is docked; and a connection portion to which one end and another end of a boundary wire that defines a boundary of a travel area are connected, so as to cause a current to be induced in the boundary wire, wherein the connection portion comprises: a first terminal provided at a first surface of the docking base so as to allow the one end of the boundary wire to be connected thereto; and a second terminal provided at a second surface of the docking base so as to allow the another end of the boundary wire to be connected thereto. a first terminal provided at a first surface of the docking base so as to allow the one end of the boundary wire to be connected thereto; and a second terminal provided at a second surface of the docking base so as to allow the another end of the boundary wire to be connected thereto.
A junction box that connects in parallel photovoltaic cells as direct-current power supplies connected to an input side and connects the direct-current power supplies to a circuit on a load side connected to an output side, the junction box characterized by comprising: a plurality of open/close means for respectively opening/closing electric paths, each of the open/close means being provided in each of electric paths located between the direct-current power supplies and a parallel connection point which connects the direct-current power supplies in parallel; reverse-current detection means for detecting a reverse current running through the electric path from the output side to the input side; overcurrent detection means for detecting an overcurrent running through the electric path ; and opening means for opening the open/close means which opens/closes the electric path where the reverse current or the overcurrent is detected, when the reverse current or the overcurrent is detected by the reverse-current detection means or overcurrent detection means . a plurality of open/close means for respectively opening/closing electric paths, each of the open/close means being provided in each of electric paths located between the direct-current power supplies and a parallel connection point which connects the direct-current power supplies in parallel; reverse-current detection means for detecting a reverse current running through the electric path from the output side to the input side; overcurrent detection means for detecting an overcurrent running through the electric path ; and opening means for opening the open/close means which opens/closes the electric path where the reverse current or the overcurrent is detected, when the reverse current or the overcurrent is detected by the reverse-current detection means or overcurrent detection means .
A bone plate that is configured to be formed into a band plate disposed along a bone (A) surface, the bone plate comprising a plurality of screw holes (5a-5f) penetrating in a plate thickness direction, wherein at least one of the screw holes that is located at an end in a longitudinal direction has a female thread , wherein the female thread is formed by cutting a screw thread along an axis (C 1 ) of a prepared hole and two or more axes (C 2 , C 3 ) inclined with respect to the axis (C 1 ) of the prepared hole, each of the axes (C 1 , C 2 , C 3 ) having a respective direction, and wherein cutting is performed by tapping in the directions of the two or more inclined axes (C 2 , C 3 ) such that crests of the screw thread facing each other in the longitudinal direction are aligned with a crest shift therebetween, wherein the crest shift is selected from the group of 1/3, 0.5, 1 and 1.5 crests. wherein at least one of the screw holes that is located at an end in a longitudinal direction has a female thread , wherein the female thread is formed by cutting a screw thread along an axis (C 1 ) of a prepared hole and two or more axes (C 2 , C 3 ) inclined with respect to the axis (C 1 ) of the prepared hole, each of the axes (C 1 , C 2 , C 3 ) having a respective direction, and wherein cutting is performed by tapping in the directions of the two or more inclined axes (C 2 , C 3 ) such that crests of the screw thread facing each other in the longitudinal direction are aligned with a crest shift therebetween, wherein the crest shift is selected from the group of 1/3, 0.5, 1 and 1.5 crests.
A sampling mechanism for inserting a tubular perforating body into a plug body of a sampled container accommodating a sample and performing sample sampling by passing a probe through the perforating body with the plug body penetrated, the sampling mechanism comprising the perforating body , wherein the perforating body has: a first perforating body inserted into the plug body and penetrating the plug body with a tip closed ; and a second perforating body formed in a tubular shape, disposed outside the first perforating body , inside of which the first perforating body is slidably mounted with extremely slight gap, and approaching the plug body together with the first perforating body by causing the first perforating body to protrude downward, reaching the plug body after the first perforating body reaches the plug body , and penetrating the plug body by being inserted into the plug body , and the probe is passed through the second perforating body remaining after retraction of the first perforating body . a first perforating body inserted into the plug body and penetrating the plug body with a tip closed ; and a second perforating body formed in a tubular shape, disposed outside the first perforating body , inside of which the first perforating body is slidably mounted with extremely slight gap, and approaching the plug body together with the first perforating body by causing the first perforating body to protrude downward, reaching the plug body after the first perforating body reaches the plug body , and penetrating the plug body by being inserted into the plug body , and the probe is passed through the second perforating body remaining after retraction of the first perforating body .
A method for forming holes (17a-b) through a lateral wall of a catheter , said method characterized by the steps: providing a section of the catheter between a pair of tubular punching members (6; 6a-c) each having an internal lumen ; driving at least one tubular punching member (6; 6a-c) of said pair of tubular punching members towards the other in order to punch through said lateral wall of the catheter and thereby to sever one pair of oppositely located hole pieces from the lateral wall; actuating an ejection unit (7; 7a-c; 7'), in order to force said severed hole pieces away from the catheter via one of said internal lumens of the tubular punching members; withdrawing said pair of tubular punching members (6; 6a-c). providing a section of the catheter between a pair of tubular punching members (6; 6a-c) each having an internal lumen ; driving at least one tubular punching member (6; 6a-c) of said pair of tubular punching members towards the other in order to punch through said lateral wall of the catheter and thereby to sever one pair of oppositely located hole pieces from the lateral wall; actuating an ejection unit (7; 7a-c; 7'), in order to force said severed hole pieces away from the catheter via one of said internal lumens of the tubular punching members; withdrawing said pair of tubular punching members (6; 6a-c).
A radio frequency, hereinafter RF, communication system comprising: a first radio and a second radio being relatively movable, the first radio comprising an RF transceiver configured to operate on a selected RF channel from among a plurality of different RF channels, and a controller coupled to the RF transceiver and configured to: obtain historical RF spectral data over time, position and RF channel, as the first and second radios move relative to one another; determine at least one power null from the historical RF spectral data, and dynamically select an RF channel from among the plurality of RF channels based upon the at least one power null; characterized in that the controller is configured to dynamically select the RF channel by switching from an RF channel along a downward slope relative to the at least one power null to another RF channel along an upward slope relative to the at least one power null. an RF transceiver configured to operate on a selected RF channel from among a plurality of different RF channels, and a controller coupled to the RF transceiver and configured to: obtain historical RF spectral data over time, position and RF channel, as the first and second radios move relative to one another; determine at least one power null from the historical RF spectral data, and dynamically select an RF channel from among the plurality of RF channels based upon the at least one power null; characterized in that the controller is configured to dynamically select the RF channel by switching from an RF channel along a downward slope relative to the at least one power null to another RF channel along an upward slope relative to the at least one power null. obtain historical RF spectral data over time, position and RF channel, as the first and second radios move relative to one another; determine at least one power null from the historical RF spectral data, and dynamically select an RF channel from among the plurality of RF channels based upon the at least one power null; characterized in that the controller is configured to dynamically select the RF channel by switching from an RF channel along a downward slope relative to the at least one power null to another RF channel along an upward slope relative to the at least one power null.
Screw for anchoring a hollow profile to a substructure, said screw comprising a tip , an essentially cylindrical shaft section carrying a thread , a retainer section , a collar section and a head , said retainer section comprising, on an essentially cylindrical shaft, a plurality of equally spaced ribs (36, 36,', 36", 36''',...) with gaps (37, 37', 37",..) in between, each rib exhibiting a first flank (41, 41',...) oriented towards the head with a slope angle α and a second flank (42, 42',...) oriented towards the tip with a slope angle β and a crest (43, 43',...) where the slopes (41/42, 41'/42',...) meet, characterized in that the distance Wt between two subsequent crests (43, 43',..) is between 2 and 2.5x the axial width Ws of the gap .