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Patent Searching and Data


Matches 251 - 300 out of 1,054,836

Document Document Title
WO/2021/063482A1
A method for controlling peak and valley of a controlled current in a switched mode power supply comprising a current mode control loop and being connected to an electrical power source. The method comprises providing an upper compensati...  
WO/2021/062495A1
The stripping device has been designed for the formation of open type "hairpins" used in the production of rotos and stators for DC electric machines. The device ensures control over the thickness of the material removed from the surface...  
WO/2021/066371A1
The present invention relates to a device (3) for driving a compressor of a vapourous fluid, in particular an electric motor. The device (3) is produced with a housing (2) that comprises a cooling surface (16) and a power supply arrangem...  
WO/2021/067285A1
This application discloses mobile device accessories that can be used to facilitate mobile gaming. Systems of the inventive subject matter have two grips and a middle portion that make it easier for users to hold a mobile device. The mid...  
WO/2021/066129A1
The present invention comprises: a derivation unit (31) for deriving a derivation history that is based on the current of a lead storage battery, the voltage, and the temperature of the lead storage battery; an estimation unit (31) for e...  
WO/2021/065433A1
Provided are: a motor coil manufacturing method that enables the manufacture, at low cost, of a motor that is configured for high output, reduced size, and reduced power consumption; a motor manufacturing method that includes said motor ...  
WO/2021/065297A1
This stator includes: a stator core having a plurality of teeth; a plurality of pins each having an acting part axially extending in a slot between the teeth; and a plurality of bus bars electrically connected to the plurality of pins. I...  
WO/2021/065240A1
A motor according to an aspect of the present invention has a rotor that can rotate about a center axis. The motor has a plurality of coils. The motor further comprises a stator facing the rotor with a gap therebetween. The motor further...  
WO/2021/065687A1
The present invention provides a technique for reducing a d-axis inductance in a rotor. A rotor 20 according to one embodiment of the present disclosure is provided with: permanent magnets 22, 23 housed in different magnet slots formed e...  
WO/2021/065185A1
This motor control device is provided with a control unit, an input unit, and a determination unit. The control unit controls a motor. The input unit receives the detection result of a sensor for detecting the state of an environment und...  
WO/2021/064308A1
The invention relates to a multi-star multi-phase synchronous machine with disconnected neutrals, in which a current regulator (20) is provided for each of the stars, which delivers direct ud and quadratic uq voltage values from differen...  
WO/2021/063014A1
Provided is a rotor structure of a permanent magnet synchronous electric motor applied to an electric vehicle. The rotor structure uses a built-in double-layer V-shaped magnetic pole structure, a magnetic pole included angle of an inner-...  
WO/2021/066008A1
An estimation device 4 is provided with: an acquisition unit 41 for acquiring time-series data about an SOC of a power storage element; a specification unit 41 for specifying a fluctuation range of the SOC in the time-series data and an ...  
WO/2021/063593A1
The invention relates to a power converter having a three-phase alternating current input and output (L1, L2, L3, N), a first power converter stage (1) having a first input and output and a second input and output (13, 14), an intermedia...  
WO/2021/064735A1
Methods and systems for enabling secure communication between a wireless charging system and at least one external device. The wireless charging system comprises at least one transmitter for supplying receiver(s) with wireless power. The...  
WO/2021/063579A1
The present invention relates to a solar power supply device for a luminaire, comprising at least one tubular solar module (7, 8), which can be slid onto a mast (2), and a crown (4), which can be placed onto the mast tip (3) and by which...  
WO/2021/062478A1
The present disclosure provides a device for generating electricity. The device comprises a panel having an area that is transparent for at least a portion of visible light and having a light receiving surface. The panel comprises at lea...  
WO/2021/066887A1
An active line filter (ALF) with multiple outputs includes a first output providing a first output power form having a first output current, the first output power form being coupled to a first winding on an inductive element; and a seco...  
WO/2021/067652A1
A protective barrier includes a first end piece configured to be anchored and secured to a surface, a second end piece configured to be anchored and secured to the surface, a rail extending between the first end piece and the second end ...  
WO/2021/065293A1
A speed reducer (14) comprises a helical gear (20), an eccentric shaft (22), and a slider plate (52). The speed reducer (14) also comprises: a transmission gear (24) that is supported by a first support part (22B1) and that revolves with...  
WO/2021/064071A1
The invention relates to an electric machine (11) having a housing (2), a rotatable rotor shaft (1) and a leak-conducting device (9, 10) for conducting into a reservoir (7) a leak which occurs at a distance from the rotor shaft (1) and f...  
WO/2021/066996A1
A control system (20) and method of controlling a multi-phase electric machine (28) for controlling the flow of electrical current between a voltage source (22) and the multi-phase electric machine or other application/load. The control ...  
WO/2021/063745A1
The invention relates to a drive shaft (2, 2000) of a dynamoelectrical machine (1) comprising at least two different, thermally separate heat conduction paths (20, 21, 2001, 2002, 2003, 2004, 2005), each heat conduction path (20, 21, 200...  
WO/2021/064785A1
This DC power supply device is provided with: a rectifier circuit (DBa); a reactor (DCL); smoothing capacitors (C1, C2) connected in series between the output terminals leading to a load (L); switching elements (Q1H, Q1L) for switching b...  
WO/2021/065201A1
The purpose of the present invention is to effectively heat in order to affix when affixing a wiring member and a mounting target to one another via induction heating. This method for producing a wiring member-equipped mounting target is...  
WO/2021/066476A1
The present invention can provide a motor comprising a rotor, a stator disposed in correspondence with the rotor, and a housing disposed outside the stator, wherein: the stator includes a stator core, an insulator disposed at the stator ...  
WO/2021/063752A1
The invention concerns a charger (10) for aeronautical maintenance equipment (1), the charger (10) comprising at least one so-called "high-frequency" input electrical connector (110) comprising a plurality of power supply pins capable of...  
WO/2021/063540A1
A power supply system includes a housing comprising internal power circuitry; a receptacle panel removably coupled to the housing; and a circuit interrupter, such as a circuit breaker or fused disconnect switch, held in the housing. The ...  
WO/2021/065586A1
Provided is a technique for improving the cooling performance of a motor comprising a core formed of a dust core. A motor 1 according to an embodiment of the present disclosure comprises: a stator core 211 formed of a dust core; an inser...  
WO/2021/063638A1
Disclosed is a drive device, in particular for a flying vehicle such as an aircraft or a spacecraft, comprising at least one engine (2) and a device for cooling the engine (2), the device for cooling the engine (2) comprising a cryogenic...  
WO/2021/063274A1
Provided in the present disclosure are a charging control method and an apparatus therefor, an electronic device and a computer storage medium. The charging control method comprises: acquiring the port type of an adapter for charging an ...  
WO/2021/064122A1
The present invention proposes a winding for an active part of a rotary electric machine having at least one phase system comprising several phases, each comprising a first supply pin and a second supply pin that each form a phase input ...  
WO/2021/064739A1
The various embodiments of the present invention provide a charging apparatus for a load device comprising a charge management unit, a display unit and a communication medium. The charge management unit comprises a charge input pin and a...  
WO/2021/067059A1
A drain cleaning machine includes a brushless direct current (DC) motor configured to rotate a snake about the snake axis. An electronic processor is configured to control power switching elements to drive the brushless DC motor. In a fi...  
WO/2021/065100A1
This electricity generator is provided with a rotor (31) which is attached to a rear end portion (17a) of a low-pressure shaft (17) that is rotatably supported by a bearing (29) in a multi-shaft gas turbine engine (10), and that links a ...  
WO/2021/064206A1
A method for power management in a microgrid (100), the microgrid (100) comprising at least one renewable energy source (102), at least one non-renewable energy source (108) and at least one grid-forming energy storage source (110).  
WO/2021/064890A1
To prolong a lifetime of a starter battery, a starting system (5) for an internal combustion engine (3) includes: a starter battery (22) configured to supply electric power to a starter motor (21); and a controller (27) configured to dri...  
WO/2021/065614A1
This rotor core manufacturing method comprises: a step for moving a laminated core from a resin injection device to a heating device for curing, which is a separate device from the resin injection device, the laminated core being in a st...  
WO/2021/063591A1
The invention relates to a drive assembly for a vehicle, which drive assembly comprises an electric machine with a stator, a rotor, and a rotor shaft connected to the rotor, which rotor shaft is designed as a hollow shaft defining a roto...  
WO/2021/065298A1
This stator comprises: a stator core having a plurality of teeth; a plurality of pins each having an acting part that extends in the axial direction within a slot between adjacent teeth; and a plurality of bus bars that are electrically ...  
WO/2021/063454A1
The invention relates to a rotation actuating device (1), comprising a base (2), a rotor (3) and at least two groups (40, 42) of drive units, each group comprising at least two drive units (4), wherein: the drive units (4) are arranged p...  
WO/2021/065451A1
This motor unit is provided with a housing, a first substrate, a plate-like second substrate and a connector part. The housing has a cylinder part for accommodating a motor having a rotary shaft that extends vertically. The first substra...  
WO/2021/062697A1
Disclosed are a band-type brake device (100), a robot joint (600), and a collaborative robot (700). The band-type brake device (100) comprises: a piezoceramic stack (102), which is arranged extending in the direction of a first axis (XX'...  
WO/2021/063755A1
The invention relates to a photovoltaic system (3) for a wind turbine (2) which is designed to harvest wind energy and has a tower (4), comprising a solar module assembly (5) which is designed to harvest solar energy. The invention is ch...  
WO/2021/065756A1
A drive system (300), if it is determined that there is no anomaly in the state of a first rotor being driven by a first motor (160), enters a normal state in which a first switch (150) is ON and a connecting switch (50) is OFF. Thereby,...  
WO/2021/066745A1
A cable trough system includes: a plurality of serially connected cuboid members, each having a top casing and a bottom trough joined to form an elongate body; a plurality of top bracket and bottom bracket pairs secured to a joint where ...  
WO/2021/062496A1
The present invention relates to a rotor (1) for a rotary electric machine, the rotor comprising a pack of plates (3) mounted on a shaft (2), in which said pack of plates (3) comprises a plurality of main plates (4) mounted alternately w...  
WO/2020/014421A8
An electrical box assembly having an electrical box and a cable connector is provided. The cable connector includes a mounting bracket cable retaining member and a cable stop. The mounting bracket is secured to or integral with a side wa...  
WO/2021/065957A1
A semiconductor module (10) comprises a plurality of semiconductor elements, a resin mold (120), and a plurality of conductive members. Each of the plurality of semiconductor elements comprises a gate electrode, a first electrode, and a ...  
WO/2021/065938A1
Provided is a method by which a motor driving device drives a motor, the motor driving device comprising an inverter that adjusts the power supplied to the motor, which is a synchronous motor without position sensors, and a controller th...  

Matches 251 - 300 out of 1,054,836