mhurhangee/patent-ind-claim-en huggingface dataset:
Power transfer system comprising a transfer pick-up circuit for inductively picking up power from a cable carrying an alternating supply current, wherein the alternating supply current alternates at a cable frequency, wherein said transfer pick-up circuit comprises - a first circuit comprising the secondary winding of a transformer for providing an inductive coupling to the cable and a first capacitive module connected in parallel to the transformer, wherein the first circuit has a first resonance in a first frequency range around a first resonance frequency; and - a second circuit connected in parallel to the first circuit and comprising a second inductive module and means to transfer power to a load , the means being in series with the second inductive module , characterized in that the first circuit and the second circuit together form the transfer pick-up circuit that is resonant, and wherein the resonance frequency of the transfer pick-up circuit comprising a load with nominal impedance, is closer to the cable frequency than the first resonance frequency, wherein the second circuit comprsiyes a second capacitive module arranged in series with the second inductive module and parallel to the means and wherein the second capacitive module and the second inductive module are arranged for having a second resonance in a second frequancy range around a second resonance frequancy when in practice the load impedance is infinitely high and wherein the second resonance is arranged such that the impedance of the transfer pick-up circuit is lower than the impedance of the first circuit at the cable frequency when in practice the load is infinitely hight. - a first circuit comprising the secondary winding of a transformer for providing an inductive coupling to the cable and a first capacitive module connected in parallel to the transformer, wherein the first circuit has a first resonance in a first frequency range around a first resonance frequency; and - a second circuit connected in parallel to the first circuit and comprising a second inductive module and means to transfer power to a load , the means being in series with the second inductive module ,
A medical accessory support pole , comprising: an elongate pole body ; a plurality of wheels attached to the pole body ; and an onboard power unit held by the pole body , comprising: a housing having a downwardly extending cylindrical channel surrounding a segment of the pole body , the housing including an angled outer surface that extends away from the cylindrical channel and then merges into a vertical segment that extends up and/or down a vertical distance to define a cord compartment , and wherein the cord compartment is rotatable inside the housing about a pole axis of a centerline of the cylindrical channel ; a plurality of circumferentially spaced apart electrical receptacles positioned on the angled outer surface of the housing; and a power cord in electrical communication with the electrical receptacles extending outward from the housing . an elongate pole body ; a plurality of wheels attached to the pole body ; and an onboard power unit held by the pole body , comprising: a housing having a downwardly extending cylindrical channel surrounding a segment of the pole body , the housing including an angled outer surface that extends away from the cylindrical channel and then merges into a vertical segment that extends up and/or down a vertical distance to define a cord compartment , and wherein the cord compartment is rotatable inside the housing about a pole axis of a centerline of the cylindrical channel ; a plurality of circumferentially spaced apart electrical receptacles positioned on the angled outer surface of the housing; and a power cord in electrical communication with the electrical receptacles extending outward from the housing . a housing having a downwardly extending cylindrical channel surrounding a segment of the pole body , the housing including an angled outer surface that extends away from the cylindrical channel and then merges into a vertical segment that extends up and/or down a vertical distance to define a cord compartment , and wherein the cord compartment is rotatable inside the housing about a pole axis of a centerline of the cylindrical channel ; a plurality of circumferentially spaced apart electrical receptacles positioned on the angled outer surface of the housing; and a power cord in electrical communication with the electrical receptacles extending outward from the housing .
A heat pump system comprising: a compressor configured to compress refrigerant; a first heat exchanger configured to exchange heat between the refrigerant compressed by the compressor and a heating medium; a second heat exchanger configured to exchange heat between the refrigerant compressed by the compressor and the heating medium; a first pipe through which the refrigerant is fed from the compressor to the first heat exchanger ; a second pipe through which the refrigerant returns from the first heat exchanger to the the compressor ; a third pipe through which the refrigerant is fed from the compressor to the second heat exchanger after returning from the first heat exchanger ; and a switching apparatus (12, 13, 14, 15, 16, 17, 18, 19, 20, 21; 14, 15, 16, 17, 18, 19, 20, 21, 47, 48, 49) configured to switch a flow of the heating medium between a first mode and a second mode, the heating medium flowing through the first heat exchanger and the second heat exchanger in series in the first mode, the heating medium flowing through the first heat exchanger and the second heat exchanger in parallel in the second mode, characterized in that in the second mode, flows of the refrigerant and the heating medium in the first heat exchanger become concurrent flows and flows of the refrigerant and the heating medium in the second heat exchanger become countercurrent flows. a compressor configured to compress refrigerant; a first heat exchanger configured to exchange heat between the refrigerant compressed by the compressor and a heating medium; a second heat exchanger configured to exchange heat between the refrigerant compressed by the compressor and the heating medium; a first pipe through which the refrigerant is fed from the compressor to the first heat exchanger ; a second pipe through which the refrigerant returns from the first heat exchanger to the the compressor ; a third pipe through which the refrigerant is fed from the compressor to the second heat exchanger after returning from the first heat exchanger ; and a switching apparatus (12, 13, 14, 15, 16, 17, 18, 19, 20, 21; 14, 15, 16, 17, 18, 19, 20, 21, 47, 48, 49) configured to switch a flow of the heating medium between a first mode and a second mode, the heating medium flowing through the first heat exchanger and the second heat exchanger in series in the first mode, the heating medium flowing through the first heat exchanger and the second heat exchanger in parallel in the second mode, characterized in that in the second mode, flows of the refrigerant and the heating medium in the first heat exchanger become concurrent flows and flows of the refrigerant and the heating medium in the second heat exchanger become countercurrent flows.
Heat exchanger comprising several plates arranged parallel to one another and to a longitudinal direction (z) so as to define a plurality of passages for channelling at least a first fluid (F1) which is to be brought into a heat-exchange relationship with at least a second fluid (F2), a mixer device being arranged in at least one passage and comprising: - at least one first channel for the flow of a first phase of the first fluid (F1) parallel to the longitudinal direction (z), - at least one second channel for the flow of a second phase of the first fluid (F1), and - a plurality of orifices (34 i , 34 i+1 ,...) fluidically connecting the first channel to the second channel , said orifices (34 i , 34 i+1 ,...) occupying successive positions (z i , z i+1 ,...) in the longitudinal direction (z), characterized in that the distances between the successive positions (z i , z i+1 , ...), measured parallel to the longitudinal direction (z), are variable. - at least one first channel for the flow of a first phase of the first fluid (F1) parallel to the longitudinal direction (z), - at least one second channel for the flow of a second phase of the first fluid (F1), and - a plurality of orifices (34 i , 34 i+1 ,...) fluidically connecting the first channel to the second channel , said orifices (34 i , 34 i+1 ,...) occupying successive positions (z i , z i+1 ,...) in the longitudinal direction (z), characterized in that the distances between the successive positions (z i , z i+1 , ...), measured parallel to the longitudinal direction (z), are variable.
Bone cement applicator for storage and mixing of a bone cement powder and a monomer liquid as well as for application of a pasty bone cement produced by mixing the bone cement powder and the monomer liquid , the bone cement applicator comprising a cartridge with a cylindrical internal space for mixing the bone cement , whereby the cartridge comprises, on a front side, a cartridge head with a dispensing opening for expelling the bone cement from the internal space ; a dispensing plunger for expelling the mixed bone cement from the internal space through the dispensing opening, whereby the dispensing plunger is arranged such as to be mobile in the internal space of the cartridge along the cylinder axis of the internal space in the direction of the cartridge head , whereby the bone cement powder is contained between the dispensing plunger and the cartridge head in the internal space of the cartridge ; a receptacle , whereby a monomer liquid container is arranged on the inside of the receptacle , whereby the monomer liquid container contains the monomer liquid and can be opened on the inside of the receptacle , whereby the receptacle is plugged into the cartridge on a rear side of the cartridge that is situated opposite from the front side of the cartridge , and is mobile in the cartridge ; and a mixing rod , whereby the mixing rod with a mixer affixed to it is arranged in the internal space of the cartridge , whereby the mixer is affixed on a front side of the mixing rod that faces the cartridge head , whereby the mixing rod is connected, on a side that is situated opposite from the mixer , to a front side of the receptacle that faces the cartridge head , such that the mixing rod with the mixer is mobile in the internal space for the mixing of the bone cement powder with the monomer liquid through a motion of the receptacle against the cartridge , and whereby the mixing rod is detachably connected to the receptacle , and the mixing rod , detached from the receptacle , can be pushed into the receptacle upon the receptacle being propelled in the direction of the cartridge head .
A fuel supply system for a turbomachine which, in operation, rotates at a certain engine speed according to the flight conditions, comprising a fuel circuit comprising pressurising means at the output of said circuit, a pump arranged to send into said circuit a fuel flow rate which is an increasing function of the rotational speed (ω1) of a shaft of said pump, a flow rate sensor placed between the output of the pump and the pressurising means , the system comprising a drive device arranged to drive the pump with a controllable rotational speed, the drive device being intended to drive the pump from an engine shaft of said turbomachine and being arranged to vary the ratio between the rotational speed of the shaft of the pump and that of the engine shaft , wherein the drive device comprises a reduction gear with an epicyclic gear train comprising three elements, including a central planetary gear , an external ring gear and a planet carrier through which the planet gears mesh with the planetary gear and the ring gear, a first of the three elements being intended to be connected to the engine shaft and a second of the three elements being intended to be coupled to a shaft of the pump , said three elements being rotatable about an axis of the reduction gear, said driving device further comprises at least first electrical means arranged to rotate the third of the three elements of the reduction gear , so as to change a rotational speed ratio between the first and second of said elements, and control means arranged to control the drive device on the basis of a measurement provided by the flow rate sensor , so as to adapt the rotational speed (ω1) of the shaft of the pump to comply with a flow rate setpoint at the output of the fuel circuit, the fuel circuit supplying flow rate to variable-geometry actuators of the turbomachine, said supply beginning with a tapping on a bypass placed between the output of the pump and the flow rate sensor , and characterised in that the system further comprises a feedforward corrector configured to calculate an increment of the flow rate setpoint as a function of the engine speed of the turbomachine and of a variation in said engine speed of the turbomachine, and to add this increment to the flow rate setpoint, and in that the drive device comprises second electrical means coupled to the first or second of said elements of the reduction gear , the first and second electrical means being arranged to transfer electrical power reversibly from one to the other.
A system for migrating data from a source data warehouse to a cloud environment, the system comprising: a processor; a data determiner coupled to the processor to: determine the data usage of the source data warehouse at a database level and within a database at a table level; and a location recommender coupled to the processor to: predict a location in the cloud environment based on the data and the determined data usage for recommending the location; and predict query performance of the cloud environment; and a data identifier coupled to the processor to: load the data on the cloud environment at the predicted location; and wherein the data determiner further causes the processor to: reconcile data loaded on the cloud environment with the data in the source data warehouse based on content and row counts in a source table in the source data warehouse and a migrated table in the cloud environment to confirm there are no errors, wherein the source table stores the data to be migrated and the migrated table is indicative of a table migrated from the source data warehouse to the cloud environment. a processor; a data determiner coupled to the processor to: determine the data usage of the source data warehouse at a database level and within a database at a table level; and a location recommender coupled to the processor to: predict a location in the cloud environment based on the data and the determined data usage for recommending the location; and predict query performance of the cloud environment; and predict a location in the cloud environment based on the data and the determined data usage for recommending the location; and predict query performance of the cloud environment; and a data identifier coupled to the processor to: load the data on the cloud environment at the predicted location; and wherein the data determiner further causes the processor to: reconcile data loaded on the cloud environment with the data in the source data warehouse based on content and row counts in a source table in the source data warehouse and a migrated table in the cloud environment to confirm there are no errors, wherein the source table stores the data to be migrated and the migrated table is indicative of a table migrated from the source data warehouse to the cloud environment.
A train detection system for a railway track , the railway track defining a first lateral side and a second lateral side opposite the first lateral side , said train detection system comprising: - at least two cameras , said cameras being arranged along the railway track spaced apart from each other, each camera being placed on either the first lateral side or the second lateral side ; - at least one passive target , each of said passive targets being placed within the field of view of at least one of the cameras and on the opposite lateral side of the railway track with respect to the at least one of the cameras in whose field of view the respective passive target is placed; and - at least one controller adapted to recognise the at least one passive target in the images provided by at least one of the cameras to the controller in order to, in case the image does not contain image data of the at least one passive target, determine that a train is located on the railway track ; - at least one light , said light being directed towards at least one of the cameras and/or the at least one passive target and adapted to emit light with varying intensity, the system being characterized in that the controller is adapted to detect light intensity variations over the time from the at least one light in order to determine that the cameras capture live images. - at least two cameras , said cameras being arranged along the railway track spaced apart from each other, each camera being placed on either the first lateral side or the second lateral side ; - at least one passive target , each of said passive targets being placed within the field of view of at least one of the cameras and on the opposite lateral side of the railway track with respect to the at least one of the cameras in whose field of view the respective passive target is placed; and - at least one controller adapted to recognise the at least one passive target in the images provided by at least one of the cameras to the controller in order to, in case the image does not contain image data of the at least one passive target, determine that a train is located on the railway track ; - at least one light , said light being directed towards at least one of the cameras and/or the at least one passive target and adapted to emit light with varying intensity,
A blast fan comprising a tubular frame having a first opening and a second opening to pass airflow through between the first opening and the second opening, wherein the first opening has a first reverse tapered portion expanding from inside to outside of the frame, and wherein the second opening has a second reverse tapered portion expanding from inside to outside of the frame, characterized in that , the first reverse tapered portion has a surface having first convex portions spaced in an axial direction and projecting to the inside of the frame, the first convex portions being provided to a whole or part of a circumference of the frame; and in that the second reverse tapered portion has a surface having second convex portions spaced in an axial direction and projecting to the inside of the frame, the second convex portions being provided to a whole or part of a circumference of the frame.
A photoacoustic sensor comprising an emitter comprising a first emitter element for intermittently emitting optical radiation at a first wavelength and a second emitter element for intermittently emitting optical radiation at a second wavelength, different from the first wavelength, wherein the emitter comprises at least one of a Light Emitting Diode and a Laser Diode, wherein the first wavelength is for photoacoustically detecting particulate matter in a measurement cavity and the second wavelength is for photoacoustically detecting the particulate matter and at least one target gas in the measurement cavity , and an acoustic transducer comprising a MEMS microphone for transducing a first acoustic signal into a first sensor signal depending on an interaction of the optical radiation at the first wavelength and the particulate matter , and for transducing a second acoustic signal into a second sensor signal depending on an interaction of the optical radiation at the second wavelength with the particulate matter and the at least one target gas , wherein the photoacoustic sensor comprises a housing which defines said measurement cavity and wherein at least the emitter and the acoustic transducer are arranged inside the housing , and wherein the photoacoustic sensor further comprises a controller configured to determine a quantity of the particulate matter inside the measurement cavity based on the first sensor signal and to determine a quantity of both the particulate matter and the at least one target gas inside the measurement cavity based on the second sensor signal .
An ignition system comprising: a spark plug attached to an engine head ; a power supply section having a battery which has a ground terminal , and an ignition coil which transforms a voltage of the battery and supplies a transformed voltage to the spark plug , the spark plug including: a first insulator having an axial hole , an internal electrode provided in the axial hole and having a terminal connected to the ignition coil , and a metallic shell disposed around an outer circumference of the first insulator , having a ground electrode , and fixed to the engine head , wherein the metallic shell is fixed to the engine head while being electrically insulated from the engine head through a second insulator ; and an electrically conductive path connected to the metallic shell and the ground terminal while being electrically insulated from the engine head . a spark plug attached to an engine head ; a power supply section having a battery which has a ground terminal , and an ignition coil which transforms a voltage of the battery and supplies a transformed voltage to the spark plug , the spark plug including: a first insulator having an axial hole , an internal electrode provided in the axial hole and having a terminal connected to the ignition coil , and a metallic shell disposed around an outer circumference of the first insulator , having a ground electrode , and fixed to the engine head , wherein the metallic shell is fixed to the engine head while being electrically insulated from the engine head through a second insulator ; and a first insulator having an axial hole , an internal electrode provided in the axial hole and having a terminal connected to the ignition coil , and a metallic shell disposed around an outer circumference of the first insulator , having a ground electrode , and fixed to the engine head , wherein the metallic shell is fixed to the engine head while being electrically insulated from the engine head through a second insulator ; and an electrically conductive path connected to the metallic shell and the ground terminal while being electrically insulated from the engine head .