mhurhangee/ep-ind-claims huggingface dataset:
A multi-stage laser drive circuit configured to draw current from a common potential source, comprising: a current node; a first light-emitting array (204a-c) in electrical communication between the common potential source and the current node; a first current sink in electrical communication with the current node, the first current sink having a first control terminal and configured to draw a first current (I PA) from the common potential source, through the current node, in response to a respective current control output signal received at the first control terminal; a second current sink in electrical communication with the current node and in a parallel arrangement with respect to the first current sink, the second current sink having a second control terminal and configured to draw a second current (I MO) from the common potential source, through the current node in response to a respective current control output signal received at the second control terminal, characterized by a second light emitting array in electrical communication between the current node and the second current sink, whereby the first and second currents (I PA, I MO) are drawn through the first light-emitting array (204a-c) from the common potential source while the second current (I MO) is simultaneously drawn through the second light emitting array from the common potential source, the first and second light-emitting arrays (204a-c, 304) being configured to emit light in response to the currents (I PA, I MO) respectively drawn therethrough. a current node; a first light-emitting array (204a-c) in electrical communication between the common potential source and the current node; a first current sink in electrical communication with the current node, the first current sink having a first control terminal and configured to draw a first current (I PA) from the common potential source, through the current node, in response to a respective current control output signal received at the first control terminal; a second current sink in electrical communication with the current node and in a parallel arrangement with respect to the first current sink, the second current sink having a second control terminal and configured to draw a second current (I MO) from the common potential source, through the current node in response to a respective current control output signal received at the second control terminal,
A dental handpiece, comprising an outer sleeve, a tool-holding socket for holding a treatment tool arranged in the handpiece, wherein the tool-holding socket has a central axis about which the tool-holding socket can be rotated and/or oscillated and wherein the tool-holding socket is arranged to be driven by a driveshaft of the handpiece driven by a motor housed in said outer sleeve, characterized in that at least one Peltier element is received in the handpiece in thermal contact with the tool-holding socket, the at least one Peltier element having a cool face in thermal contact with the tool-holding socket to cool a treatment tool held therein when the tool is driven in rotation or oscillation.
A multistage centrifugal pump for pumping liquids with a cooled variable frequency drive including: • a leak-tight chamber including a shaft going through it, said shaft projecting from said leak-tight chamber through a partition wall provided with a rotary mechanical seal; • an electric motor placed outside said leak-tight chamber and facing said partition wall, connected to said shaft for operating same; • a plurality of drive impellers attached to said shaft for rotating integrally therewith, and inscribed in said leak-tight chamber, said liquid being driven and the liquid pressure successively increased by the rotation of said drive impellers from at least one liquid inlet to at least one liquid outlet, said liquid inlet and said liquid outlet communicating the inside of said leak-tight chamber respectively with a liquid supply pipe and with a liquid discharge pipe; • a control assembly integrating a variable frequency drive electrically connected to said motor for powering it and for controlling its operating parameters; wherein said control assembly is at least partially located on said partition wall and in thermal contact with same for the cooling thereof, and housed between the partition wall and the motor characterized in that the control assembly partially surrounds the shaft defining a passage with a width greater than the diameter of the shaft, to allow removing the control assembly in a radial direction with respect to said shaft. • a leak-tight chamber including a shaft going through it, said shaft projecting from said leak-tight chamber through a partition wall provided with a rotary mechanical seal; • an electric motor placed outside said leak-tight chamber and facing said partition wall, connected to said shaft for operating same; • a plurality of drive impellers attached to said shaft for rotating integrally therewith, and inscribed in said leak-tight chamber, said liquid being driven and the liquid pressure successively increased by the rotation of said drive impellers from at least one liquid inlet to at least one liquid outlet, said liquid inlet and said liquid outlet communicating the inside of said leak-tight chamber respectively with a liquid supply pipe and with a liquid discharge pipe; • a control assembly integrating a variable frequency drive electrically connected to said motor for powering it and for controlling its operating parameters;
Fuel injection valve for internal combustion engines, having a housing in which a nozzle needle is at least indirectly subjected, by the pressure in a control chamber, to a closing force in the direction of a valve seat, wherein the pressure in the control chamber can be adjusted by way of a control valve by virtue of the control chamber being capable of being connected to a low-pressure chamber via an outflow throttle and the control chamber being capable of being filled with fuel at high pressure via an inflow throttle, wherein, in the control chamber, there is arranged a longitudinally movable control piston which divides the control chamber into a first control chamber part and a second control chamber part, wherein the first control chamber part can be connected to the low-pressure chamber via the outflow throttle, and having a sealing surface which is formed on the control piston and which interacts with a sealing seat in the control chamber such that, when the sealing surface is in contact with the sealing seat, the inflow throttle is hydraulically separated from the second control chamber part, wherein the first control chamber part and the second control chamber part are permanently hydraulically connected to one another via a throttled connection, characterized in that the control piston is subjected, by a spring element, to an opening force in the direction of the second control chamber part, wherein the spring element is arranged in the second control chamber part.
Flat chisel for processing mineral materials, having a longitudinal axis, a transverse axis perpendicular to the longitudinal axis, a shaft which is arranged along the longitudinal axis and has an impact surface perpendicular to the longitudinal axis, a blade-shaped working section which has a cutting edge running along the transverse axis, wherein the cutting edge is configured to be saddle-shaped, and wherein the cutting edge has a first concave curvature in a first plane spanned by the longitudinal axis and the transverse axis, characterized in that the cutting edge has a second concave curvature in a second plane which is perpendicular to the longitudinal axis and is parallel to a vertical axis which runs perpendicular to the first plane.
A method of preserving a tissue sample containing nucleic acids for use in DNA analysis, comprising: a. obtaining a tissue sample; and b. contacting the tissue sample with an alkaline glycerol solution at an ambient temperature, thereby preserving the nucleic acids for an extended period at ambient temperatures for use in DNA analysis wherein the alkaline glycerol solution comprises an amount of alkali, glycerol, and detergent, wherein the alkali is capable of maintaining the pH of the reagent from pH 12 to pH 13.8, wherein the glycerol is at a concentration from 10% to 25%, and wherein the detergent is polyvinyl pyrrolidone. a. obtaining a tissue sample; and b. contacting the tissue sample with an alkaline glycerol solution at an ambient temperature, thereby preserving the nucleic acids for an extended period at ambient temperatures for use in DNA analysis
A user equipment for performing sidelink communication in a network scheduling transmission mode, comprising: a memory; a transceiver; and a processor coupled to the memory and the transceiver, wherein the processor is configured to: control the transceiver to receive a network configuration of a plurality of configured grant-free resources within network scheduled sidelink resource from a base station; and perform the sidelink communication using the configured grant-free resources; wherein the configured grant-free resources can be used to perform the sidelink communication without receiving a sidelink grant from the base station in response to a scheduling request; wherein upon an arrival of a sidelink data packet from an upper layer of the user equipment for transmission, the transceiver performs a sidelink transmission of a data transport block, TB, using the configured grant-free resources within a latency time period requirement which is according to a proximity service, ProSe, per packet priority, PPPP, level of the sidelink data packet. a memory; a transceiver; and a processor coupled to the memory and the transceiver, wherein the processor is configured to: control the transceiver to receive a network configuration of a plurality of configured grant-free resources within network scheduled sidelink resource from a base station; and perform the sidelink communication using the configured grant-free resources; wherein the configured grant-free resources can be used to perform the sidelink communication without receiving a sidelink grant from the base station in response to a scheduling request; control the transceiver to receive a network configuration of a plurality of configured grant-free resources within network scheduled sidelink resource from a base station; and perform the sidelink communication using the configured grant-free resources; wherein the configured grant-free resources can be used to perform the sidelink communication without receiving a sidelink grant from the base station in response to a scheduling request; wherein upon an arrival of a sidelink data packet from an upper layer of the user equipment for transmission, the transceiver performs a sidelink transmission of a data transport block, TB, using the configured grant-free resources within a latency time period requirement which is according to a proximity service, ProSe, per packet priority, PPPP, level of the sidelink data packet.
A transport device for transferring rod-like articles, the device comprising: - a first conveyor configured to transfer the rod-like articles as a multilayer stream in a first transferring direction; - a second conveyor configured to transfer the rod-like articles as the multilayer stream in a second transferring direction opposite to the first transferring direction; - wherein the first conveyor is located at least partially above the second conveyor; - a transferring channel for transferring the rod-like articles from the first conveyor to the second conveyor in a third transferring direction, the transferring channel being formed by a first wall located at the end of the first conveyor and a second wall distanced from the first wall by a distance equal to a width of the multilayer stream of the rod-like articles, wherein the second wall is located above the second conveyor; - wherein at least the first conveyor and the transferring channel are movable in a first conveyor displacing direction corresponding to the first transferring direction or to the second transferring direction; characterized in that: - the first wall forms a cover of the first conveyor; and - the first wall is shaped such that there is a variable distance (d1, d2, d3) between the first wall and the second wall in a transverse direction that is transverse with respect to the third transferring direction of the rod-like articles in the transferring channel. - a first conveyor configured to transfer the rod-like articles as a multilayer stream in a first transferring direction; - a second conveyor configured to transfer the rod-like articles as the multilayer stream in a second transferring direction opposite to the first transferring direction; - wherein the first conveyor is located at least partially above the second conveyor; - a transferring channel for transferring the rod-like articles from the first conveyor to the second conveyor in a third transferring direction, the transferring channel being formed by a first wall located at the end of the first conveyor and a second wall distanced from the first wall by a distance equal to a width of the multilayer stream of the rod-like articles, wherein the second wall is located above the second conveyor; - wherein at least the first conveyor and the transferring channel are movable in a first conveyor displacing direction corresponding to the first transferring direction or to the second transferring direction; - the first wall forms a cover of the first conveyor; and - the first wall is shaped such that there is a variable distance (d1, d2, d3) between the first wall and the second wall in a transverse direction that is transverse with respect to the third transferring direction of the rod-like articles in the transferring channel.
A coating composition comprising: (a) a fluoropolymer comprising at least one reactive functional group; (b) a polyester polyol comprising a reaction product prepared from a mixture of reactants comprising: (i) an aliphatic diol; (ii) a polyol comprising 3 or more hydroxyl groups; and (iii) a cyclic polycarboxylic acid, or an anhydride or ester thereof; and (c) a crosslinker reactive with (a) and (b). (a) a fluoropolymer comprising at least one reactive functional group; (b) a polyester polyol comprising a reaction product prepared from a mixture of reactants comprising: (i) an aliphatic diol; (ii) a polyol comprising 3 or more hydroxyl groups; and (iii) a cyclic polycarboxylic acid, or an anhydride or ester thereof; and (i) an aliphatic diol; (ii) a polyol comprising 3 or more hydroxyl groups; and (iii) a cyclic polycarboxylic acid, or an anhydride or ester thereof; and (c) a crosslinker reactive with (a) and (b).
A stator for a rotary electric machine, the stator comprising: a stator core formed by stacking annular electromagnetic steel plates; and a coil wound around teeth of the stator core, wherein the annular electromagnetic steel plates are coupled with one another by coupling portions, and wherein the stator core includes fixing portions projecting radially outward from an outer circumferential surface of the stator core, each of the fixing portions including a through-hole extending therethrough in an axial direction, the fixing portions being arranged with equal pitches (γ) in the circumferential direction, characterized in that the coupling portions are arranged with equal pitches (β) in a circumferential direction, each of the coupling portions being arranged with a pitch (β) of an integral multiple of a central angle (α), the central angle (α) being an angle defined by two circumferentially adjacent magnetic poles of the same pole among the magnetic poles relative to a rotor rotational center; in case where a number of the coupling portions is an odd number, each of the fixing portions is arranged with the same pitch (γ) as the pitch (β) of each of the coupling portions, or with a pitch (γ) corresponding to a divisor of the pitch (γ) of each of the coupling portions relative to the rotor rotational center; and in case where the number of the coupling portions is an even number, each of the fixing portions is arranged with a pitch (γ) corresponding to a divisor of the pitch (β) of each of the coupling portions relative to the rotor rotational center, or a divisor of 180°. a stator core formed by stacking annular electromagnetic steel plates; and a coil wound around teeth of the stator core, wherein the annular electromagnetic steel plates are coupled with one another by coupling portions, and wherein the stator core includes fixing portions projecting radially outward from an outer circumferential surface of the stator core, each of the fixing portions including a through-hole extending therethrough in an axial direction, the fixing portions being arranged with equal pitches (γ) in the circumferential direction, characterized in that the coupling portions are arranged with equal pitches (β) in a circumferential direction, each of the coupling portions being arranged with a pitch (β) of an integral multiple of a central angle (α), the central angle (α) being an angle defined by two circumferentially adjacent magnetic poles of the same pole among the magnetic poles relative to a rotor rotational center; in case where a number of the coupling portions is an odd number, each of the fixing portions is arranged with the same pitch (γ) as the pitch (β) of each of the coupling portions, or with a pitch (γ) corresponding to a divisor of the pitch (γ) of each of the coupling portions relative to the rotor rotational center; and in case where the number of the coupling portions is an even number, each of the fixing portions is arranged with a pitch (γ) corresponding to a divisor of the pitch (β) of each of the coupling portions relative to the rotor rotational center, or a divisor of 180°.
Companion robot system comprising an autonomously guided machine comprising imaging means and a computer controlled by a program for processing the images acquired by said imaging means, the angle of view of said imaging means being directed towards the front of said self-guided craft, and said imaging means supplying images to a processing module of the system performing the extraction of information comprising the fixed elements of the environment, as well as an overall representation of an operator to be followed, another processing module of the system determining the position of the operator in the reference frame of the autonomously guided vehicle - said system comprising a second imaging means for supplying a second telemetric information corresponding to the legs of the operator to be followed, thanks to a processing module of the system which extracts the information representative of the legs and to a module the system calculating the position of the legs in the robot's reference frame, - said system further comprising a box worn by the operator, integrating an inertial unit detecting the movements of the operator to be followed and providing information relating to the movements of the operator to be followed by means of a communication module of the box to a communication module of the self-guided vehicle, - characterized in that: said computer being controlled to calculate guidance craft trajectory steering instructions from the leg image analysis data and to calculate guidance craft trajectory steering instructions autonomous from data received from a module receiving the information from said communication module of the autonomously guided machine in the event of disappearance of the analysis data of the images of the legs, - said computer being further controlled to transmit the piloting instructions to a power module controlling the motors of the autonomously guided vehicle. - said system comprising a second imaging means for supplying a second telemetric information corresponding to the legs of the operator to be followed, thanks to a processing module of the system which extracts the information representative of the legs and to a module the system calculating the position of the legs in the robot's reference frame, - said system further comprising a box worn by the operator, integrating an inertial unit detecting the movements of the operator to be followed and providing information relating to the movements of the operator to be followed by means of a communication module of the box to a communication module of the self-guided vehicle, - characterized in that: said computer being controlled to calculate guidance craft trajectory steering instructions from the leg image analysis data and to calculate guidance craft trajectory steering instructions autonomous from data received from a module receiving the information from said communication module of the autonomously guided machine in the event of disappearance of the analysis data of the images of the legs, - said computer being further controlled to transmit the piloting instructions to a power module controlling the motors of the autonomously guided vehicle.
An axial flow compressor which compresses a working fluid, comprising: a rotor including a rotor vane; a first pressing member coming into contact with one end surface of the rotor; a second pressing member coming into contact with the other end surface of the rotor; a rotor shaft portion penetrating the first pressing member, the rotor and the second pressing member; and a fixing portion which fixes the first pressing member and the second pressing member on the rotor shaft portion with the first pressing member and the second pressing member holding the rotor between, characterized in that a plurality of disk members are provided in an inner space of the rotor penetrated by the rotor shaft portion, the rotor shaft portion penetrating the disk members, the rotor shaft portion is made of a material having a lower linear expansion coefficient than that of a material making at least a part of the rotor, the disk members support the rotor shaft portion so that the disk members are moveable relative to the rotor shaft portion in the axial direction, and each disk member has a through hole, wherein an inner surface of each through hole supports an outer surface of the rotor shaft portion. a rotor including a rotor vane; a first pressing member coming into contact with one end surface of the rotor; a second pressing member coming into contact with the other end surface of the rotor; a rotor shaft portion penetrating the first pressing member, the rotor and the second pressing member; and a fixing portion which fixes the first pressing member and the second pressing member on the rotor shaft portion with the first pressing member and the second pressing member holding the rotor between, a plurality of disk members are provided in an inner space of the rotor penetrated by the rotor shaft portion, the rotor shaft portion penetrating the disk members, the rotor shaft portion is made of a material having a lower linear expansion coefficient than that of a material making at least a part of the rotor, the disk members support the rotor shaft portion so that the disk members are moveable relative to the rotor shaft portion in the axial direction, and each disk member has a through hole, wherein an inner surface of each through hole supports an outer surface of the rotor shaft portion.