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Patent Searching and Data


Matches 551 - 600 out of 812,394

Document Document Title
WO/2022/085731A1
A power conversion device according to an embodiment of the present invention comprises: a voltage adjusting circuit that adjusts the voltage from a power supply to a desired voltage; an inverter that converts power output from the volta...  
WO/2022/082288A1
The present invention concerns a vertical parking space for electric vehicles and a sliding cable distributor for a vertical elevator and relates to a vertical parking space provided with a vertical elevator suitable for electric vehicle...  
WO/2022/084262A1
The invention relates to a method for charging the electric power supply battery of the engine of a motor vehicle, the battery being managed by a BMS system controlling at least the level of charge of the battery, the method involving: c...  
WO/2022/083121A1
The present application is applicable to the technical field of electricity, and provides a control method for a multi-level converter. The method comprises: collecting an inductive current of an LC filter in a driving pulse period; dete...  
WO/2022/085316A1
Provided is a brushless motor that enables reduction in the number and types of members constituting a rotor. This brushless motor comprises a rotor. The rotor has a core member and a plurality of magnets arranged around a rotary shaft a...  
WO/2022/086452A1
A patient interface comprises one or more electronic components for monitoring, diagnosing and/or treating a patient, the one or more electronic components being provided in, or on, one or more of a plenum chamber, a seal-forming structu...  
WO/2022/084627A1
The invention relates to a device (100) for measuring via photoluminescence, which comprises: - a sample holder (110); - a detector (130) configured to collect a photoluminescence signal; and - a processing unit (140) configured to proce...  
WO/2022/084427A1
The invention relates to an electric cylinder, comprising a motor arranged in the housing interior, a control device and a spindle device for producing a linear movement of the extending element. The rotor of the motor and the rotary ele...  
WO/2022/085109A1
This motor drive system of an embodiment comprises a power converter, a status detector, a frequency calculator, a frequency correction command generator, a drive amount limiter, and a speed controller. The power converter drives the mot...  
WO/2022/085118A1
This power supply device controls a DC-DC converter so that the output voltage of the DC-DC converter becomes greater than a prescribed target voltage if the power consumed by the DC-DC converter is less than a first power. If said consu...  
WO/2022/086382A1
A hand-held electrically powered cut-off tool (100) for cutting concrete and stone by a rotatable cutting disc (105), the cut-off tool (100) comprising an electric motor (130) arranged to be controlled by a control unit (110) via a motor...  
WO/2022/083868A1
The invention relates to a configuration (300) having a direct-current (DC) transmission line (303) and a protective device (306) for protecting the DC transmission line (303). The protective device (306) connects the DC transmission lin...  
WO/2022/086281A1
The present invention relates to an electric toothbrush comprising: a toothbrush head in which a plurality of conductive bristles and at least one electrode receiving a driving signal are disposed; a handle part connected to the toothbru...  
WO/2022/084277A1
Uninterruptible power supply converter circuit (100, 200, 300, 400), comprising a controlled switching element (102), a filter capacitor (104), and a split DC capacitor comprising a plus DC capacitor (106) and a minus DC capacitor (116) ...  
WO/2022/085466A1
This power module is provided with: an insulating substrate; first and second input terminals supported on the insulating substrate; a plurality of arm circuits provided on the insulating substrate; and a plurality of output terminals re...  
WO/2022/085436A1
The purpose of the present invention is to make it possible to temporarily hold a service hole cover near a service hole while maintaining a work area in the service hole. Provided is a service hole cover that covers a service hole forme...  
WO/2022/086308A1
The present invention relates to an insulating gas used for electrical insulation or arc extinguishing of an electrical device and an electrical device for insulating electricity using same. The insulating gas of the present invention, w...  
WO/2022/084017A1
Device (100) for determining the angular position of a rotor (4) of a rotating electric machine on the basis of signals delivered by a plurality of position sensors (20), this device comprising: - a circuit (103) producing a control loop...  
WO/2022/082426A1
A power conversion device (200), includes a bulk capacitor (115), a current limiting resistor (151) in series with the bulk capacitor (115), and an inrush current control device configured to bypass the current limiting resistor (151) wh...  
WO/2022/082286A1
The present invention concerns a rotary vertical parking space for electric vehicles and a sliding cable distributor for a vertical elevator and relates to a rotary vertical parking space provided with a vertical elevator suitable for el...  
WO/2022/085782A1
Provided is a motor that is easy to assemble. This motor comprises: a rotor (3); a stator (4); a housing (5) receiving therein the rotor (3) and the stator (4) and having an opening portion; and a cover (6) for blocking at least a part...  
WO/2022/085889A1
The present embodiment provides a method and device for managing the power of an electric vehicle charging station by using an ESS. More specifically, provided are a method and device for controlling to set the ESS to a discharging mode ...  
WO/2022/085784A1
Provided is a motor in which durability is improved over that in the prior art. This motor comprises a shaft, a rotor fixed to the shaft, a stator positioned facing the rotor, a plurality of power feeding lines that supply electric pow...  
WO/2022/086904A1
A battery pack charger that includes a housing and a plurality of battery receptacles supported by the housing that are configured to receive a battery pack. The charger includes a plurality of charging circuits connected to the battery ...  
WO/2022/085444A1
The purpose of the present invention is to make it possible to manufacture a door wiring module compatible with a plurality of door specifications using as many common parts as possible. The door wiring module comprises a service hole co...  
WO/2022/087157A1
A slotless rotating electric machine includes a rotor having multiple alternating polarity permanent magnets that drive magnetic flux back and forth across a magnetic airgap formed with a radial airgap surface of a slotless ferromagnetic...  
WO/2022/083908A1
The invention relates to a drive system (16), in particular for moving a robot axis (4, 5), comprising: - a dynamoelectric rotary machine (14), in particular a servomotor, comprising: - a stator (8), the stator (8) comprising a fractiona...  
WO/2022/082412A1
A slip ring terminal (10), a slip ring, and a motor. The slip ring terminal (10) is used for connecting to a lead-out end (21) of a slip ring (20) of a motor; and the slip ring terminal (10) comprises a main body (11) and a connection pa...  
WO/2022/086380A1
A hand-held electrically powered cut-off tool (100) for cutting concrete and stone by a rotatable cutting disc (105), the cut-off tool (100) comprising an electric motor (130) arranged to be controlled by a control unit (110) via a motor...  
WO/2022/084323A1
One aspect of the invention relates to a three-wire current management device (U) comprising a rectifier (U1), a circuit for detecting the zero-crossing of the mains (31) and a circuit for reducing the pattern of the rectified output sig...  
WO/2022/086459A1
The present invention relates to a cooling system for an alternator (10) or an electric motor, comprising a rotor (13), a stator (14), a fan (15) coupled to the said rotor (13) shaft, a cooling jacket (12) externally cooling the said sta...  
WO/2022/086466A1
In particular, the invention relates to the current receiving structure (A), which provides the opportunity to receive energy from the desired point in a healthier way for panels or devices that are frequently used side by side in data c...  
WO/2022/085576A1
Provided are a rotor capable of effectively using a magnetic flux generated from a magnet, a motor using the rotor, and an electronic apparatus. The rotor, the motor using the rotor, and the electronic apparatus are each provided with:...  
WO/2022/085050A1
A motor driving device (2) comprises: an inverter (11) that converts a DC voltage into an AC voltage and that applies the converted AC voltage to a single-phase motor (12); and a voltage detector (21) that detects a motor induced voltage...  
WO/2022/085543A1
In the present invention, an electric motor model comprises: a model of a coil of a stator; and a model of a temperature detector for detecting the temperature of the coil. A parameter such as a thermal capacity is included in the electr...  
WO/2022/078544A1
The invention relates to a device (1) for measuring the temperature of a coil device (2) in an electric machine (3), having a temperature sensor (4), a first section (5) which produces a first restoring force, a second section (6) which ...  
WO/2022/078794A1
An apparatus (10) for assembling lamellar packages for electrical use in electric machines such as motors, generators, transformers, meters, ignition coils and similar electrical equipment by means of a bonding with mono- or bi-component...  
WO/2022/080241A1
The present invention concerns a method and a device for controlling a three-phase motor using a field oriented control system. The invention: - estimates, in a dq plane incremental inductances (I) and (II) of the motor, - determines an ...  
WO/2022/080699A1
A battery system comprises: a battery pack comprising multiple battery cells; a pressure sensor positioned in the battery pack so as to measure internal pressure of the battery pack for each sampling period; and a battery management syst...  
WO/2022/078769A1
A compact coupled inductor with improved properties is provided. The coupled inductor comprises a shared leg between a base and a top and two center legs between the base and the top and a first vertical gap in the first center leg and/o...  
WO/2022/080252A1
Provided is an electrical device that holds a fuse in a suitable manner. A terminal holding part 30 is provided in a battery pack mounting section of the electrical device. The terminal holding part 30 has a device-side first positive el...  
WO/2022/080828A1
The present invention relates to a battery overcharging prevention method comprising: an overcharged battery power consuming step of, during battery charging, detecting overcharging by checking the state of charge of a battery, and consu...  
WO/2022/077682A1
An electric connection apparatus, an emergency power supply (100), and a vehicle-mounted electric device (200). The emergency power supply (100) is electrically connected to the vehicle-mounted electric device (200) by means of the elect...  
WO/2022/077975A1
Provided are a power supply circuit without a charging loop, and a power management system. The power supply circuit comprises an alternating-current switch component, a photovoltaic switch component and a direct-current bus capacitor, w...  
WO/2022/079136A1
The invention relates to a stator (10) for an electric machine (36) of a motor vehicle (34), having an annular yoke (12) with an inner face (14) oriented inwards in the radial direction of the yoke (12), wherein a plurality of pole teeth...  
WO/2022/078121A1
The present disclosure provides a charging device and a vehicle. The charging device comprises: a PFC circuit module, the PFC circuit module at least comprising a three-phase bridge arm; a first direct current conversion module, comprisi...  
WO/2022/079288A1
The disclosure relates to a power grid, comprising a converting stage comprising a plurality of DC/DC converters. At least one of the DC/DC converters is a single-stage isolated DC/DC converter comprising a voltage control configured to ...  
WO/2022/077751A1
A switching power supply and an electronic device. The switching power supply comprises: an active clamping circuit (1) and a transformer (2); the active clamping circuit (1) comprises a first clamping capacitor (C1) and a second clampin...  
WO/2022/079070A1
The invention relates to a method (100) for controlling a planar drive system (200), wherein the planar drive system (200) comprises at least one control unit (201), at least one stator module (300) with a stator surface (303), and at le...  
WO/2022/081689A1
A solar roof of a building includes a plurality of solar panels removably coupled to a roof of the building such that a first solar panel of the plurality of solar panels is configured to be removed from the roof without removing an adja...  

Matches 551 - 600 out of 812,394