mhurhangee/patent-ind-claim-en huggingface dataset:
Electric propulsion unit (P) for an aircraft, the electric propulsion unit (P) comprising at least one first propulsion member rotating about an axis (X), a second propulsion member rotating about the axis (X) and a single electric motor with magnets configured to drive the first propulsion member in a first direction of rotation (R1) and the second propulsion member counter-rotating in a second direction of rotation (R2), the electric motor comprising : - a peripheral stator element comprising a first peripheral stage and a second peripheral stage that are offset along the axis (X), - a first rotor element , rigidly attached to the first propulsion member , configured to be magnetically driven by the first peripheral stage , - a second rotor element , rigidly attached to the second propulsion member , configured to be magnetically driven by the second peripheral stage , - characterized in that the first peripheral stage comprises at least a first phase (P1), a second phase (P2) and a third phase (P3) that are alternated according to a first sequence (SEQ1) so as to allow the first rotor element to rotate in the first direction of rotation (R1), - the second peripheral stage comprises at least the first phase (P1), the second phase (P2) and the third phase (P3) that are alternated according to a second sequence (SEQ2) so as to allow the second rotor element to rotate in the second direction of rotation (R2) opposite to the first direction of rotation (R1), and in that - the first phase (P1), the second phase (P2) and the third phase (P3) of the first peripheral stage are electrically connected to the first phase (P1), the second phase (P2) and the third phase (P3) of the second peripheral stage , respectively. - a peripheral stator element comprising a first peripheral stage and a second peripheral stage that are offset along the axis (X), - a first rotor element , rigidly attached to the first propulsion member , configured to be magnetically driven by the first peripheral stage , - a second rotor element , rigidly attached to the second propulsion member , configured to be magnetically driven by the second peripheral stage , - characterized in that the first peripheral stage comprises at least a first phase (P1), a second phase (P2) and a third phase (P3) that are alternated according to a first sequence (SEQ1) so as to allow the first rotor element to rotate in the first direction of rotation (R1), - the second peripheral stage comprises at least the first phase (P1), the second phase (P2) and the third phase (P3) that are alternated according to a second sequence (SEQ2) so as to allow the second rotor element to rotate in the second direction of rotation (R2) opposite to the first direction of rotation (R1), and in that - the first phase (P1), the second phase (P2) and the third phase (P3) of the first peripheral stage are electrically connected to the first phase (P1), the second phase (P2) and the third phase (P3) of the second peripheral stage , respectively.
A method for controlling a vehicle including an engine and a driver-operable clutch, the method comprising: identifying a pull-away phase of the vehicle; monitoring a torque demand parameter; calculating an engine output torque limit parameter indicating the output torque that the engine must not exceed during the pull-away phase, wherein the engine output torque limit parameter is determined as a function of the torque demand parameter; and controlling the engine in dependence on the torque demand parameter and the engine output torque limit parameter. identifying a pull-away phase of the vehicle; monitoring a torque demand parameter; calculating an engine output torque limit parameter indicating the output torque that the engine must not exceed during the pull-away phase, wherein the engine output torque limit parameter is determined as a function of the torque demand parameter; and controlling the engine in dependence on the torque demand parameter and the engine output torque limit parameter.
A non-liquid immersed transformer comprising: a magnetic core and a coil winding forming a plurality of winding turns around the magnetic core; a cooling system comprising: a heat exchanger , a main feeding pipe and a main return pipe , and a cooling pipe for the flow of a cooling fluid, the cooling pipe extending at least partly along the coil winding between a first point adjacent to an end of the coil winding, and a second point adjacent to the other end of the coil winding, and characterised in that the cooling pipe comprises a plurality of convolutions to extend the path of the cooling fluid between one end of the winding and one of the main feeding pipe and the main return pipe. a magnetic core and a coil winding forming a plurality of winding turns around the magnetic core; a cooling system comprising: a heat exchanger , a main feeding pipe and a main return pipe , and a cooling pipe for the flow of a cooling fluid, the cooling pipe extending at least partly along the coil winding between a first point adjacent to an end of the coil winding, and a second point adjacent to the other end of the coil winding, and characterised in that the cooling pipe comprises a plurality of convolutions to extend the path of the cooling fluid between one end of the winding and one of the main feeding pipe and the main return pipe. a heat exchanger , a main feeding pipe and a main return pipe , and a cooling pipe for the flow of a cooling fluid, the cooling pipe extending at least partly along the coil winding between a first point adjacent to an end of the coil winding, and a second point adjacent to the other end of the coil winding, and characterised in that the cooling pipe comprises a plurality of convolutions to extend the path of the cooling fluid between one end of the winding and one of the main feeding pipe and the main return pipe.
An applicator for applying a microneedle device, comprising: a housing having a first open end configured so as to accept the microneedle device, a second end configured as a graspable handle, a driving element contained within the housing, the driving element having a first end configured so as to couple with the microneedle device, a microneedle device , an actuation button in mechanical or electrical engagement with the driving element, a device life indicator in mechanical or electrical engagement with at least one of the driving element or the actuation button, wherein the device life indicator is capable of counting the number of use cycles that the applicator has undergone and, based on the number of use cycles, providing feedback to the user as to the use status of the applicator. a housing having a first open end configured so as to accept the microneedle device, a second end configured as a graspable handle, a driving element contained within the housing, the driving element having a first end configured so as to couple with the microneedle device, a microneedle device , an actuation button in mechanical or electrical engagement with the driving element, a device life indicator in mechanical or electrical engagement with at least one of the driving element or the actuation button, wherein the device life indicator is capable of counting the number of use cycles that the applicator has undergone and, based on the number of use cycles, providing feedback to the user as to the use status of the applicator.
Mounting rail for modular electrical apparatuses (3-9) for the control and/or distribution of electric power, comprising a profile having a bottom wall and two side walls connected to the bottom wall and such as to delimit together with the bottom wall a recessed channel of the mounting rail , the profile comprising two fastening bands each of which is joined to a respective side wall and that together define a mounting track of the modular electrical apparatuses (3-9), wherein the mounting rail comprises an interconnection bus between the modular electrical apparatuses and a support device of the interconnection bus adapted to fasten the interconnection bus to the mounting rail , wherein: - the support device is housed in the recessed channel of the mounting rail and comprises a support portion adapted to support the interconnection bus and at least one coupling portion elastically deformable and adapted to be inserted in the recessed channel to engage at least one of the side walls in the recessed channel ; - the coupling portion comprises at least one flexible wing having a first end portion fixed to the support portion and an opposite second free end portion . - the support device is housed in the recessed channel of the mounting rail and comprises a support portion adapted to support the interconnection bus and at least one coupling portion elastically deformable and adapted to be inserted in the recessed channel to engage at least one of the side walls in the recessed channel ; - the coupling portion comprises at least one flexible wing having a first end portion fixed to the support portion and an opposite second free end portion .
A biocompatible, flexible, bone-adhesive sheet comprising: • a cohesive fibrous carrier structure comprising a three-dimensional interconnected interstitial space; and • distributed within the interstitial space, (i) a plurality of polymer particles comprising a water-soluble calcium-binding polymer selected from polyoxazolines, polyethylene glycols, polyvinylpyrrolidones, polyurethanes and combinations thereof, said water-soluble calcium-binding polymer carrying at least one calcium-binding group selected from bisphosphonate, citrate, ethylenediaminetetraacetic acid (EDTA) and combinations thereof or (ii) a plurality of reactive particles comprising an electrophilically activated water-soluble polymer selected from polyoxazolines, polyethylene glycols, polyvinylpyrrolidones, polyurethanes and combinations thereof and a plurality of bisphosphonate particles comprising nitrogenous bisphosphonate, wherein calcium-binding group is a group that is capable of forming two or more separate coordinate bonds with Ca 2+ ions. • a cohesive fibrous carrier structure comprising a three-dimensional interconnected interstitial space; and • distributed within the interstitial space, (i) a plurality of polymer particles comprising a water-soluble calcium-binding polymer selected from polyoxazolines, polyethylene glycols, polyvinylpyrrolidones, polyurethanes and combinations thereof, said water-soluble calcium-binding polymer carrying at least one calcium-binding group selected from bisphosphonate, citrate, ethylenediaminetetraacetic acid (EDTA) and combinations thereof or (ii) a plurality of reactive particles comprising an electrophilically activated water-soluble polymer selected from polyoxazolines, polyethylene glycols, polyvinylpyrrolidones, polyurethanes and combinations thereof and a plurality of bisphosphonate particles comprising nitrogenous bisphosphonate,
A bowed rotor sensor system for a gas turbine engine, the bowed rotor sensor system comprising: a bowed rotor sensor operable to transmit a sensing field in an observation region and receive a signal indicative of a gap between an air seal and a blade tip within the gas turbine engine; and a controller operable to monitor an amplitude of modulation of a plurality of gap data from the bowed rotor sensor indicative of the gap between the air seal and the blade tip of a plurality of blades passing through the observation region and determine a bowed rotor status of the gas turbine engine based on the gap data, and the controller is operable to control rotation of the gas turbine engine using a starter or a core-turning motor of the gas turbine engine based on the bowed rotor status until the gap data received from the bowed rotor sensor meets a modulation amplitude threshold, wherein the gap data modulates as a rotor comprising the blades rotates within the gas turbine engine based on the gap changing between the air seal and the blade tip of the blades . a bowed rotor sensor operable to transmit a sensing field in an observation region and receive a signal indicative of a gap between an air seal and a blade tip within the gas turbine engine; and a controller operable to monitor an amplitude of modulation of a plurality of gap data from the bowed rotor sensor indicative of the gap between the air seal and the blade tip of a plurality of blades passing through the observation region and determine a bowed rotor status of the gas turbine engine based on the gap data, and the controller is operable to control rotation of the gas turbine engine using a starter or a core-turning motor of the gas turbine engine based on the bowed rotor status until the gap data received from the bowed rotor sensor meets a modulation amplitude threshold, wherein the gap data modulates as a rotor comprising the blades rotates within the gas turbine engine based on the gap changing between the air seal and the blade tip of the blades .
A sequencing batch reactor for treating, by settling, liquid effluent , containing sludge , comprising at least: - a first basin able to receive liquid effluent to be treated by contact thereof with a bacterial mass, - inlet means for liquid effluent to enter the first basin , able to introduce the liquid effluent at one or several points at the bottom of the first basin , - a collection means comprising a siphon system, able to extract from the surface of liquid effluent , at least a portion of the clarified liquid effluent in a clarified layer by sedimentation of the sludge , the reactor being characterized in that - said collection means comprises a plurality of pipes distributed over a determined zone of the basin, so as to perform an extraction at several withdrawal points , - the diameter of the pipes at a given location is proportional to the distance separating this location from the outlet of the SBR, so as to allow an equal distribution of flow rates at each withdrawal point . - a first basin able to receive liquid effluent to be treated by contact thereof with a bacterial mass, - inlet means for liquid effluent to enter the first basin , able to introduce the liquid effluent at one or several points at the bottom of the first basin , - a collection means comprising a siphon system, able to extract from the surface of liquid effluent , at least a portion of the clarified liquid effluent in a clarified layer by sedimentation of the sludge , the reactor being characterized in that - said collection means comprises a plurality of pipes distributed over a determined zone of the basin, so as to perform an extraction at several withdrawal points , - the diameter of the pipes at a given location is proportional to the distance separating this location from the outlet of the SBR, so as to allow an equal distribution of flow rates at each withdrawal point .
Working tool for machining a substrate, having a stator and a working piston which is intended to move relative to the stator along a working axis, further having a drive which is intended to drive the working piston along the working axis from a starting position to the substrate, wherein the drive has a stator coil arranged on the stator and is intended to supply the stator coil with electrical current of a first current intensity I 1 in order to generate a magnetic field which accelerates the working piston relative to the stator and in particular repels the working piston , characterized in that the drive has a piston coil arranged on the working piston and is intended to supply the piston coil with electrical current of a second current intensity I 2 in order to generate a magnetic field which accelerates the working piston relative to the stator and in particular repels the stator , wherein the second current intensity I 2 is less than the first current intensity I 1 .
A device for determining a polarization state of an electromagnetic wave, comprising - a power splitter that splits an electromagnetic input wave into at least three partial waves; and - at least three polarization converters (31-33) for changing the polarization state of the partial waves, wherein one of the polarization converters (31-33) each is associated to one of the three partial waves, characterized by an output coupler to which the partial waves are supplied after passing through the respective polarization converter (31-33) and which includes at least three outputs , wherein the output coupler is configured such and the polarization converters (31-33) are arranged and configured in such a way that output waves exiting from the outputs of the output coupler have an intensity that each is dependent on one of the Stokes parameters (S1, S2, S3) of the input wave. - a power splitter that splits an electromagnetic input wave into at least three partial waves; and - at least three polarization converters (31-33) for changing the polarization state of the partial waves, wherein one of the polarization converters (31-33) each is associated to one of the three partial waves,
A levelling blade with a central main blade , arranged in front of which there are a right hand and a left hand semi-blade , which has such a curvature that their rear surfaces fit into the main blade with their contour substantially parallel, whereby the semi-blades are extendable steplessly latterly beyond the main blade , characterised in that the semi-blades are extendable steplessly latterly beyond the main blade independently from one another, that the semi-blades are each approximately half as wide as the main blade , that arranged on the outer sides of the semi-blades there are flat carrier wings which are extendable steplessy independently from one another at an angle to the semi-blades , and that for the purpose of the retracting and extending the carrier wings a respective hydraulic cylinder is attached to an end plate fastened to the semi-blade , which is connected via connecting links to the carrier wing . the semi-blades are extendable steplessly latterly beyond the main blade independently from one another, that the semi-blades are each approximately half as wide as the main blade , that arranged on the outer sides of the semi-blades there are flat carrier wings which are extendable steplessy independently from one another at an angle to the semi-blades , and that for the purpose of the retracting and extending the carrier wings a respective hydraulic cylinder is attached to an end plate fastened to the semi-blade , which is connected via connecting links to the carrier wing .
A fan assembly for a gas turbine engine , comprising: a fan including a plurality of fan blades , each fan blade extending radially outwardly from a fan hub to a blade tip and defining a blade tip radius measured from a fan central axis (A), and the plurality of blade tips defining a fan diameter (D); a nacelle surrounding the fan and defining a fan inlet upstream of the fan , relative to an airflow direction into the fan , the nacelle having a forwardmost edge defining an inlet length from the forwardmost edge to a leading edge of a fan blade of the plurality of fan blades , and a ratio of inlet length to fan diameter between 0.20 and 0.45, wherein the ratio is greater at the top of the nacelle than at the bottom of the nacelle ; and a nacelle inner surface defining a nacelle flowpath; characterized in that : the nacelle flowpath has a convex throat portion and a concave diffusion portion varying the throat radius measured from the fan central axis (A) between the throat portion and the leading edge of the fan blade at a bottommost portion of the nacelle that is defined as a sixty circumferential degree portion of the nacelle centered on a bottom dead center of the nacelle ; the convex throat portion has a minimum throat radius measured from the fan central axis (A) and the concave diffusion portion has a maximum diffusion portion radius measured relative to the fan central axis (A); the minimum throat radius is less than the maximum diffusion portion radius and is less than the blade tip radius ; and the maximum diffusion portion radius is greater than the blade tip radius . a fan including a plurality of fan blades , each fan blade extending radially outwardly from a fan hub to a blade tip and defining a blade tip radius measured from a fan central axis (A), and the plurality of blade tips defining a fan diameter (D); a nacelle surrounding the fan and defining a fan inlet upstream of the fan , relative to an airflow direction into the fan , the nacelle having a forwardmost edge defining an inlet length from the forwardmost edge to a leading edge of a fan blade of the plurality of fan blades , and a ratio of inlet length to fan diameter between 0.20 and 0.45, wherein the ratio is greater at the top of the nacelle than at the bottom of the nacelle ; and a nacelle inner surface defining a nacelle flowpath; the nacelle flowpath has a convex throat portion and a concave diffusion portion varying the throat radius measured from the fan central axis (A) between the throat portion and the leading edge of the fan blade at a bottommost portion of the nacelle that is defined as a sixty circumferential degree portion of the nacelle centered on a bottom dead center of the nacelle ; the convex throat portion has a minimum throat radius measured from the fan central axis (A) and the concave diffusion portion has a maximum diffusion portion radius measured relative to the fan central axis (A); the minimum throat radius is less than the maximum diffusion portion radius and is less than the blade tip radius ; and the maximum diffusion portion radius is greater than the blade tip radius .
A heat pump comprising a first refrigeration circuit flown through by carbon dioxide and comprising, in turn, a first expansion device to reduce the pressure and the temperature of carbon dioxide, an evaporator device designed to receive at the inlet carbon dioxide coming from the first expansion device , a first compressor device designed to receive at the inlet carbon dioxide coming from the first evaporator device , a first cooling device designed to receive at the inlet carbon dioxide coming from the first compressor device , and a second cooling device designed to receive at the inlet carbon dioxide coming from the first cooling device and to feed at the outlet carbon dioxide to the first expansion device ; a first hydraulic circuit to feed a source liquid through the first evaporator device and to cause the evaporation of carbon dioxide; a second refrigeration circuit flown through by a refrigerating fluid and comprising, in turn, a second expansion device to reduce the pressure and the temperature of the refrigerating fluid and to feed at the outlet the refrigerating fluid through the second cooling device , a second compressor device designed to receive at the inlet the refrigerating fluid coming from the second cooling device , and a condenser device designed to receive at the inlet the refrigerating fluid coming from the second compressor device and to feed at the outlet the refrigerating fluid to the second expansion device ; and a second hydraulic circuit to heat a utility liquid through the first cooling device of the first refrigeration circuit and through the condenser device of the second refrigeration circuit ; the second hydraulic circuit being configured to feed, in sequence, the utility liquid at first through the first cooling device of the first refrigeration circuit and then through the condenser device of the second refrigeration circuit ; and characterized in that the heat pump is a reversible heat pump, wherein the first refrigeration circuit comprises an ejector device having a first inlet connected to the second cooling device and a second inlet connected to the first evaporator device and a first separator device having an inlet connected to the ejector device , a first outlet to feed carbon dioxide in the liquid state to the first expansion device and a second outlet to feed carbon dioxide in the vapour state to the first compressor device .