mhurhangee/ep-ind-claims huggingface dataset:
An energy conversion apparatus, comprising a three-phase bridge arm converter, a motor winding, and a transformer, wherein a direct current port of the three-phase bridge arm converter is connected to a battery; each of three alternating current ports of the three-phase bridge arm converter is connected to the motor winding; two bridge arms of the three-phase bridge arm converter are connected to a secondary-side winding of the transformer through a first switch group, and the first switch group is configured to control connection and disconnection between the transformer and the two bridge arms of the three-phase bridge arm converter; a second switch group is further disposed between the motor winding and the two bridge arms of the three-phase bridge arm converter, and the second switch group is configured to control connection and disconnection between the motor winding and the two bridge arms of the three-phase bridge arm converter; and a primary-side winding of the transformer is connected to an alternating current charging port. a direct current port of the three-phase bridge arm converter is connected to a battery; each of three alternating current ports of the three-phase bridge arm converter is connected to the motor winding; two bridge arms of the three-phase bridge arm converter are connected to a secondary-side winding of the transformer through a first switch group, and the first switch group is configured to control connection and disconnection between the transformer and the two bridge arms of the three-phase bridge arm converter; a second switch group is further disposed between the motor winding and the two bridge arms of the three-phase bridge arm converter, and the second switch group is configured to control connection and disconnection between the motor winding and the two bridge arms of the three-phase bridge arm converter; and a primary-side winding of the transformer is connected to an alternating current charging port.
A substrate for producing aligned carbon nanotube aggregates on a surface thereof, the substrate for producing aligned carbon nanotube aggregates comprising: a metal base substrate made from an Fe-Cr alloy, an Fe-Ni alloy, or an Fe-Cr-Ni alloy; and carburizing prevention layers formed on both front and back surfaces of the metal base substrate, respectively. a metal base substrate made from an Fe-Cr alloy, an Fe-Ni alloy, or an Fe-Cr-Ni alloy; and carburizing prevention layers formed on both front and back surfaces of the metal base substrate, respectively.
A charging circuit for a capacitance, comprising - a first connection for feeding a supply voltage (Vbat), - a second connection, - a charging switch coupled to the first and second connections (8, 9), and - a capacitance connected to the second connection of the charging circuit and to a reference potential connection, the capacitance being set up to operate a flashlight, characterized in that the charging circuit comprises the following: - a temperature unit with an output which is directly coupled to a control input of the charging switch, with the temperature unit being set up to control the charging switch as a function of a difference between an instantaneous temperature (Tist) of the charging circuit and an adjustable upper limit value temperature (Tlimit) of the charging circuit, wherein the temperature unit comprises a comparator (Cmp) with hysteresis, and the comparator (Cmp) comprising a first switching threshold as a function of the upper limit value temperature (Tlimit), and a second switching threshold as a function of an adjustable lower limit value Temperature (Tu), and wherein the comparator (Cmp) comprises - a first input to which an actual value signal (Vtemp_actual) is fed as a function of the instantaneous temperature (Tist), - a further input to which a limit value signal (Vtemp_cmp) is fed as a function of the upper limit value temperature (Tlimit), and - an output at which a control signal (En) is provided as a function of the difference between the actual value signal (Vtemp_actual) and the limit value signal (Vtemp_cmp), and wherein the output of the comparator (Cmp) constitutes the output of the temperature unit. - a first connection for feeding a supply voltage (Vbat), - a second connection, - a charging switch coupled to the first and second connections (8, 9), and - a capacitance connected to the second connection of the charging circuit and to a reference potential connection, the capacitance being set up to operate a flashlight, - a temperature unit with an output which is directly coupled to a control input of the charging switch, with the temperature unit being set up to control the charging switch as a function of a difference between an instantaneous temperature (Tist) of the charging circuit and an adjustable upper limit value temperature (Tlimit) of the charging circuit, - a first input to which an actual value signal (Vtemp_actual) is fed as a function of the instantaneous temperature (Tist), - a further input to which a limit value signal (Vtemp_cmp) is fed as a function of the upper limit value temperature (Tlimit), and - an output at which a control signal (En) is provided as a function of the difference between the actual value signal (Vtemp_actual) and the limit value signal (Vtemp_cmp),
A terminal modified polyamide resin having a relative viscosity (ηr), as measured at 25°C in a 98% sulfuric acid solution at a resin concentration of 0.01 g/ml, of 2.1 to 10, wherein the resin comprises 0.05 to 4.5% by mass of a terminal structure represented by general formula, and the resin is selected from polyamide 6, polyamide 66, polyamide 56, polyamide 410, polyamide 510, polyamide 610, polyamide 6/66, polyamide 6/12, polyamide 9T, polyamide 10T, and copolymers thereof, terminated with the structure represented by general formula: -X-(R 1 -O) n -R 2 wherein n ranges from 2 to 100; R 1 represents a divalent hydrocarbon group of 2 to 10 carbon atoms; R 2 represents a monovalent hydrocarbon group of 1 to 30 carbon atoms; -X- represents -NH- or -N(CH 3)-; and n R 1 s in the formula may be the same or different.
An insulated power source supplying a driving voltage to gate drivers of high-side and low-side switching elements of a power conversion device, the insulated power source comprising: a high-side insulated power source (2-H) that supplies a driving voltage to a high-side driving circuit (3-H, 3-HA, 3-HB) that controls a switching operation of a high-side switching element (S1, S1-A, Sl-B) via an insulated transformer (T-H); and a low-side insulated power source (2-L) that supplies a driving voltage to a low-side driving circuit (3-L, 3-LA, 3-LB) via an insulated transformer (T-L) that controls a switching operation of a low-side switching element, wherein the high-side insulated power source (2-H) includes a common mode reactor (Lcom, Lcom-A, Lcom-B) provided in a high-voltage side wire and a low-voltage side wire between the high-side insulated power source (2-H) and the high-side driving circuit (3-H, 3-HA, 3-HB) to suppress a common mode current flowing in the same direction through both wires; characterized by a bias power source (5, 5A, 5B, 5C, 5D) configured to magnetically reset the core of the common mode reactor (Lcom, Lcom-A, Lcom-B), the bias power source (5, 5A, 5B, 5C, 5D) being connected to a low voltage side of the high-side insulated power source (2-H). a high-side insulated power source (2-H) that supplies a driving voltage to a high-side driving circuit (3-H, 3-HA, 3-HB) that controls a switching operation of a high-side switching element (S1, S1-A, Sl-B) via an insulated transformer (T-H); and a low-side insulated power source (2-L) that supplies a driving voltage to a low-side driving circuit (3-L, 3-LA, 3-LB) via an insulated transformer (T-L) that controls a switching operation of a low-side switching element, wherein the high-side insulated power source (2-H) includes a common mode reactor (Lcom, Lcom-A, Lcom-B) provided in a high-voltage side wire and a low-voltage side wire between the high-side insulated power source (2-H) and the high-side driving circuit (3-H, 3-HA, 3-HB) to suppress a common mode current flowing in the same direction through both wires; characterized by a bias power source (5, 5A, 5B, 5C, 5D) configured to magnetically reset the core of the common mode reactor (Lcom, Lcom-A, Lcom-B), the bias power source (5, 5A, 5B, 5C, 5D) being connected to a low voltage side of the high-side insulated power source (2-H).
Process for manufacturing a lighting module, characterized in that: - emission sources are inserted into a light guide comprising a material which is initially liquid or pasty, the light guide comprising a transmission face arranged for transmitting light emitted by the emission sources (2, 19) towards an object to be lit and a return face opposite the transmission face, the emission sources (2, 19) being inserted so that they are situated inside the light guide between the transmission face and the return face - the material of the guide is solidified after insertion of the sources into the guide characterized in that during the insertion of the sources into the guide, the sources are carried by at least one printed circuit. - emission sources are inserted into a light guide comprising a material which is initially liquid or pasty, the light guide comprising a transmission face arranged for transmitting light emitted by the emission sources (2, 19) towards an object to be lit and a return face opposite the transmission face, the emission sources (2, 19) being inserted so that they are situated inside the light guide between the transmission face and the return face - the material of the guide is solidified after insertion of the sources into the guide
A gas turbine engine comprising: a spool; and a windmill pump driven by said spool, characterised in that the engine further comprises: a first pump driven by said spool; an air-oil cooler downstream of said first pump; a second pump driven by said spool; and an air-air precooler downstream of said second pump. a spool; and a windmill pump driven by said spool, a first pump driven by said spool; an air-oil cooler downstream of said first pump; a second pump driven by said spool; and an air-air precooler downstream of said second pump.
A thermoplastic film, comprising: a core layer comprising a recycled polyethylene terephthalate based resin having an intrinsic viscosity as measured by ASTM D4603 of greater than 0.7 and having a polydispersity index of greater than 3.0, and wherein the recycled PET resin is a PET resin obtained using pre-existing PET-based packaging material, wherein the thermoplastic film comprises 90% to 100% by weight of the recycled PET based resin, wherein the core layer has a first side and a second side opposite the first side, and wherein the thermoplastic film further comprises a skin layer positioned on the first side, the second side, or both the first side and the second side of the core layer.
An oscillating appliance such as a toothbrush, comprising a system for determining the resonant frequency and/or amplitude of the appliance, the appliance having a drive assembly with a stator portion comprising a coil, an armature portion equipped with magnets thereon, wherein a workpiece element is secured to a free end of the armature portion or extension thereof, and a circuit for supplying a driving signal to the stator portion, the circuit comprising: a control circuit for temporarily interrupting the driving signal from the stator portion of the drive assembly for a selected period of time, characterized in that a sufficient back EMF signal is induced into the stator coil by continuing movement of the armature and the magnets thereon following interruption of the driving signal, such that the frequency and/or amplitude of the induced signal can be determined; a measurement circuit which is operatively connected to the stator coil when the driving signal is interrupted for determining one of: only the frequency of the induced signal; and both the frequency and the amplitude of the induced signal, wherein the induced signal is representative of the operation action of the appliance; and a comparison circuit for comparing the determined frequency or amplitude of the measured signal against an established value, to determine differences therebetween, and then altering the driving signal in accordance with said differences, so as to bring the driving signal frequency or amplitude into conformance with the actual resonant frequency or desired amplitude of the appliance. a control circuit for temporarily interrupting the driving signal from the stator portion of the drive assembly for a selected period of time, characterized in that a sufficient back EMF signal is induced into the stator coil by continuing movement of the armature and the magnets thereon following interruption of the driving signal, such that the frequency and/or amplitude of the induced signal can be determined; a measurement circuit which is operatively connected to the stator coil when the driving signal is interrupted for determining one of: only the frequency of the induced signal; and both the frequency and the amplitude of the induced signal, wherein the induced signal is representative of the operation action of the appliance; and a comparison circuit for comparing the determined frequency or amplitude of the measured signal against an established value, to determine differences therebetween, and then altering the driving signal in accordance with said differences, so as to bring the driving signal frequency or amplitude into conformance with the actual resonant frequency or desired amplitude of the appliance.
Method for the analysis of spatial and temporal information of samples by means of optical microscopy, comprising the following steps: a) choosing the field of view in a sample; b) scanning the sample in the axial direction by applying an electrical control signal, such that the electrical signal has a first frequency, to an electrically tunable liquid lens placed in the detection path, performing a sequential acquisition, at a first acquisition frequency which is higher than the first frequency of the electrical signal, of a stack of images placed on different in-focus planes; c) processing the stack of images for identifying the position of one or more regions of interest in the three-dimensional space under examination of the sample; d) scanning the sample in the axial direction by further applying the electrical signal, such that the electrical signal has a second frequency, to the tunable lens, performing a sequential acquisition, at a second acquisition frequency which is lower than the second frequency of the electrical signal, of a temporal series of images with extended depth of field; e) calculating the mean intensity of each region of interest for each image of the temporal series. a) choosing the field of view in a sample; b) scanning the sample in the axial direction by applying an electrical control signal, such that the electrical signal has a first frequency, to an electrically tunable liquid lens placed in the detection path, performing a sequential acquisition, at a first acquisition frequency which is higher than the first frequency of the electrical signal, of a stack of images placed on different in-focus planes; c) processing the stack of images for identifying the position of one or more regions of interest in the three-dimensional space under examination of the sample; d) scanning the sample in the axial direction by further applying the electrical signal, such that the electrical signal has a second frequency, to the tunable lens, performing a sequential acquisition, at a second acquisition frequency which is lower than the second frequency of the electrical signal, of a temporal series of images with extended depth of field; e) calculating the mean intensity of each region of interest for each image of the temporal series.
System comprising a transport device which comprises or forms a transport container in particular and a rear carrier, which is or can be placed at the rear of a motor vehicle and includes a support structure for supporting the transport device, wherein the transport device can be secured to the support structure by means of a fastening device, wherein the fastening device comprises at least one locking body, which is mounted on the transport device for movement, in particular for sliding, between a released position provided for removing the transport device from the support structure and a locking position, and which secures the transport device to the support structure in the locking position, characterised in that the at least one locking body locates a first support structure component relative to a second support structure component of the support structure in the locking position.
Oxalate salt of a compound with the formula wherein Gp is an amino protecting group and Gp-NH is selected from the group consisting of 9-fluorenylmethyl carbamate (FMOC amide), t-butyl carbamate (BOC amide), benzyl carbamate, acetamide, trifluoroacetamide, phtalimide, benzylamine, triphenylmethylamine, benzylideneamine, and tosylamide.
Patient ventilation assembly comprising a docking station and a medical ventilator, in which the docking station comprises hooking means (7, 13), and the ventilator comprises securing means (8, 9) interacting with the hooking means (7, 13) of the docking station when the ventilator is positioned on said docking station, so as to rigidly connect the ventilator to the docking station, in which: - the securing means (8, 9) of the ventilator comprise at least one opening formed in a bottom wall of said ventilator, and - the hooking means (7, 13) of the docking station comprise at least one hook element, said at least one hook element being inserted into said at least one opening of the ventilator and bearing on at least one inner surface of the ventilator in order to maintain said ventilator rigidly connected to the docking station, characterized in that: - the one or more hook elements are movable in translation between at least: i) a coupling position, in which the one or more hook elements bear on at least one inner surface of the ventilator in order to maintain said ventilator rigidly connected to the docking station, and ii) a decoupling position, in which the one or more hook elements do not bear on an inner surface of the ventilator, so as to be able to detach the ventilator from the docking station, and - the hooking means of the docking station further comprise elastic return means that interact with the one or more hook elements so as to return them elastically to the coupling position. - the securing means (8, 9) of the ventilator comprise at least one opening formed in a bottom wall of said ventilator, and - the hooking means (7, 13) of the docking station comprise at least one hook element, said at least one hook element being inserted into said at least one opening of the ventilator and bearing on at least one inner surface of the ventilator in order to maintain said ventilator rigidly connected to the docking station, characterized in that: - the one or more hook elements are movable in translation between at least: i) a coupling position, in which the one or more hook elements bear on at least one inner surface of the ventilator in order to maintain said ventilator rigidly connected to the docking station, and ii) a decoupling position, in which the one or more hook elements do not bear on an inner surface of the ventilator, so as to be able to detach the ventilator from the docking station, and i) a coupling position, in which the one or more hook elements bear on at least one inner surface of the ventilator in order to maintain said ventilator rigidly connected to the docking station, and ii) a decoupling position, in which the one or more hook elements do not bear on an inner surface of the ventilator, so as to be able to detach the ventilator from the docking station, and - the hooking means of the docking station further comprise elastic return means that interact with the one or more hook elements so as to return them elastically to the coupling position.
Satellite telecommunications system for providing star-like traffic and mesh traffic, comprising a satellite, at least one terrestrial docking station located in a metropolitan coverage area, a global coverage area and a plurality of fixed or mobile user terminals distributed in the global coverage area, a bidirectional radio communication link between the docking station and the satellite, bidirectional radio communication links between the satellite and the user terminals, a bidirectional telemetry and command communication link between the docking station and the satellite, the system being configured so that the global coverage area is covered by a first set of spots of identical size, which partially overlap and which form a regular cellular network, and by at least a second set of local spots, irregularly distributed in the global coverage area and superimposed geographically on spots of the first set of spots, and so that the spots of the first set of spots have first allocated frequency bands corresponding to N different channels (B1 to B4) having the same frequency capacity, where N is an integer greater than 1, the same channel being used by a plurality of different spots spaced apart on the ground, the local spots of the second set of spots have a second allocated frequency band corresponding to a special channel having an increased frequency capacity, greater than the frequency capacity of the channels (B1 to B4) of the spots of the first set of spots, the special channel of the second set of spots being different from the channels (B1 to B4) of the first set of spots.
Gas circuit for a kitchen appliance, the gas circuit comprising a gas rail with a gas inlet for connecting said gas rail to a gas source and with at least one gas outlet, said gas circuit further comprising a gas tube for providing gas from said gas outlet to a gas hob, and said gas circuit further comprising a gas valve assembly connecting said gas tube to said gas outlet of said gas rail in a flow conducting manner, said gas valve assembly comprising a gas valve with a valve body and fixation means fixing said valve body to said gas rail such that said gas valve is supported by said gas rail, characterized in that said fixation means comprise a first spring member looping around said gas rail and said valve body, thereby resiliently bracing said gas valve and said gas rail.
A method for producing a hydroxyl group-containing vinyl ether polymer, comprising: a step of radical polymerizing at least one vinyl ether selected from vinyl ether having a hydroxyl group represented by the following formula: wherein R 7 represents an alkylene group which is straight-chained, branched or comprises an alicyclic structure, and p is 1, 2, or 3, in the presence of water as a polymerization solvent and dimethyl 2,2'-azobis(2-methylpropionate) as a polymerization initiator.