Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 1,051,464

Document Document Title
WO/2021/037906A1
The invention relates to an electrical machine, which is or can be cooled by means of a fluid, comprising a rotor (11), a stator (12) and at least one end disk (13), which are arranged in a housing (14), wherein: the end disk (13) and th...  
WO/2021/036035A1
A self-start synchronous reluctance motor, comprising a stator and a rotor. The rotor comprises a rotor core (3); the rotor core (3) is formed by laminating punched core sheets having multiple magnetic poles and multiple magnetic barrier...  
WO/2021/039683A1
This coil comprises: a first coil piece; and a second coil piece linked to the first coil piece. The first coil piece and the second coil piece each include: a center section that is disposed in a slot of a stator core; and an end sectio...  
WO/2021/035936A1
Provided are an electric heating and rotating immersion paint device and an immersion paint process thereof, wherein the immersion paint device comprises: a support assembly including a frame (11), a bearing seat (2) fixed on the frame (...  
WO/2021/040188A1
A secondary battery charging/discharging apparatus according to the present invention may comprise: a plurality of compression plates which are arranged to face each other with, disposed therebetween, a cell insert space in which a secon...  
WO/2021/036392A1
Disclosed are a switch converter and a control method therefor, the switch converter comprising an input positive power supply, an output positive voltage, a power supply common ground, a switching transistor Q1, a switching transistor Q...  
WO/2021/041940A1
Transmission-line voltage measurements in a digital-electricity power system are validated by acquiring a series of transmission-line voltage measurements during a sample period when a transmitter-disconnect device is in a non-conducting...  
WO/2021/039390A1
The present disclosure provides a connection component in which the amount of material can be reduced. A connection component 15 comprises a plurality of terminals 21 that has electric wires 14 connected thereto and a linking part that l...  
WO/2021/038070A1
Systems, methods, techniques and apparatuses of power network state estimation are disclosed. One exemplary embodiment is a method for state estimation in a power network comprising receiving a set of supervisory control and data acquisi...  
WO/2021/039176A1
An actuator 38C comprises: a cylinder 50 sandwiched between a bearing housing 52 and an anchor plate 70 anchored along with a servo motor 32C to another end surface of a support plate 34C; a ball screw shaft 66 having one end protrude in...  
WO/2021/039737A1
A rotating electric machine (10) is provided with: a field magnet (40) having a magnet part (700) including a plurality of magnet poles with circumferentially alternate polarities and a magnet holding part (801) in the shape of a circula...  
WO/2021/035828A1
A linear motor with an iron core embedded in a coil, comprising an upper housing (11) and a lower housing (12). A mover assembly (2) and a stator assembly (3) correspondingly matching the mover assembly (2) are provided in the upper hous...  
WO/2021/037595A1
The invention relates to an adaptor for electrically connecting a lighting apparatus to an electrified track, wherein the electrified track comprises AC main phases L1, L2 and L3 and a neutral wire N, wherein the adaptor has a housing de...  
WO/2021/039836A1
This magnetic levitation device (10) comprises a pair of first permanent magnets (20A, 20B). Each of the first permanent magnets has a lateral surface (22), a top surface (21), and an edge line (24) formed so as to chamfer a corner (23) ...  
WO/2021/036517A1
Disclosed is a hidden embedded wireless charging lifting system for an electric vehicle. The system comprises a protective base, wherein the protective base is embedded in a ground slot dug in the ground; a pneumatic adjusting base is in...  
WO/2021/040158A1
The present invention relates to a power trading system using a P2P approach, and a method thereof. According to the present invention, the power trading system using a P2P approach comprises: a reception unit which receives P2P power tr...  
WO/2021/041434A1
An improved counter-rotating (CR) differential electric motor assembly is utilized to power an aircraft vehicle or fan for moving a gas and includes two oppositely rotating propellers that may be mounted to horizontal flight and vertical...  
WO/2021/037543A1
The present invention relates to methods (100) and to a device (200) for operating voltage transformers (210, 220) connected in parallel, wherein the voltage transformers (210, 220) are operated in different operating modes (120, 130) as...  
WO/2021/039629A1
This integrated semiconductor device comprises an Si substrate (1), and a high-side transistor and a low-side transistor which are integrated on the Si substrate (1) and constitute a half-bridge. A source electrode of a unit transistor (...  
WO/2021/036493A1
A converter apparatus and an assembly, reactive power compensation apparatus, and converter thereof, and a control method therefor. The converter apparatus (1000) comprises: a switching unit (U1), which comprises a first controllable sem...  
WO/2021/039278A1
The present invention addresses the problem of obtaining a failure diagnosis device for diagnosing a stuck-in-the-middle failure of a temperature sensor. A temperature sensor failure diagnosis device according to the present invention ...  
WO/2021/038774A1
Provided is a charging/discharging device (1) for charging and discharging a storage battery (31) installed in an electric vehicle (3) at a residence equipped with a solar power generating system, the charging/discharging device comprisi...  
WO/2021/039567A1
[Problem] To provide an actuator which is provided with: an actuator main body that has a first surface and a second surface facing each other; a first constraining member that is provided on the first surface and constrains the expansio...  
WO/2021/039018A1
A method of estimating the temperature of a secondary battery module comprises: a step for acquiring charging feature data including a current and a voltage supplied to the secondary battery module and a charging time during charging; an...  
WO/2021/035862A1
Provided is a stator assembly, comprising: a stator core (1); a plurality of tooth parts (2) arranged on an inner side wall of the stator core (1), wherein the plurality of tooth parts (2) are distributed in a circumferential direction o...  
WO/2021/041345A1
A modular support system includes a central core and operation modules arranged radially around the central core. A first operation module is configured to receive water to be treated. A second operation module is disposed under the firs...  
WO/2021/039778A1
[Problem] To make it inexpensive and easy to adjust the size of a battery replacement device, even after a service has been put into operation, if the need arises to adjust the size of a battery replacement device, and to simplify the co...  
WO/2021/039746A1
In the present invention, a flange section (45) of a V-phase insulation part (42) corresponds to a second V-phase winding (V2) in a V-phase stator configuration part where a plurality of V-phase insulation parts (42) each form a separate...  
WO/2021/039433A1
Provided is a highly reliable electronic control device that can improve the responsiveness of an output current of a switching power source to a load current fluctuation at low cost and high power efficiency, and can suppress a power su...  
WO/2021/039469A1
A control device (19) controls an electric drive system (10) including a drive motor (12) which is mounted in an electric vertical takeoff and landing aircraft (100) having a rotor blade (30) and which rotationally drives the rotor blade...  
WO/2021/035616A1
A drive circuit, a drive circuit board and a driver. The drive circuit provided by the present invention comprises: a coupled inductor (210) and a drive switch (220), wherein the coupled inductor (210) comprises: a first winding (211) an...  
WO/2021/038837A1
Provided are a solar cell string and a solar power generation system that are capable of promoting cable length shortening and suppressing costs and increase in power loss. A plurality of solar cell modules 2 each having a positive elect...  
WO/2021/041446A1
An electric motor assembly comprising a housing containing a secondary power source, a motor driver, an electric motor, power sensors to sense faults in a primary power supply and the secondary power source, primary and secondary winding...  
WO/2021/038868A1
A DC power supply device (50) comprises: a reactor (2); a converter (3) connected to an AC power supply (1) via the reactor (2); a smoothing capacitor (4) connected between output terminals of the converter (3); and a control unit (10) t...  
WO/2021/039351A1
A coil device according to one aspect of the present invention comprises: an electric transmission coil that generates a magnetic field; a housing that houses the electric transmission coil; a conduction part that has an input part, an o...  
WO/2021/038670A1
This estimation device (9) comprises a phase current determination unit (12), a time difference calculation unit (13), and an estimation unit (15). The phase current determination unit (12) performs a determination process for determinin...  
WO/2021/039358A1
The present disclosure relates to a drive device, a drive method, and an electronic instrument which enable an adjustment of a movement speed of a moving body to be realized. A drive circuit generates a first drive signal to be applied t...  
WO/2021/039238A1
A power circuit energization unit has a busbar module (700) and a conductive fixing bolt (752). The busbar module is provided with: a conductive P-busbar (303) and a conductive N-busbar (304) which are connected to switching elements inc...  
WO/2021/038884A1
The present invention comprises: a line reactor (2) having a first end and a second end, the first end being connected to an AC power source (1); a rectifying circuit (3) that is connected to the second end of the line reactor (2), that ...  
WO/2021/041408A1
Combinations of various solar module mounting components are tested and certified for use in mounting solar modules. The components are tested and certified for use in different configurations, allowing them to be cross-compatible. The d...  
WO/2021/038867A1
This direct-current power supply device (50) is provided with: a reactor (2); a converter (3) which is connected to an alternating-current power supply (1) via the reactor (2); a short circuit (330) that has a short-circuiting switching ...  
WO/2021/036740A1
An LLC power source control circuit and a power source control device; the LLC power source control circuit comprises a control module (100), a voltage output module (200), a first switch module (300), a second switch module (400), and a...  
WO/2021/037795A1
The invention describes an electrical machine (10) comprising a machine housing (18) and comprising a central receiving space (24) in which a stator (14) having a stator winding (28) and having an interconnection arrangement (32) with a ...  
WO/2021/038916A1
A solar power generation network shut-off unit (1) is disposed between a plurality of solar power generation modules (11) and a power conditioner (12), shuts off the supply of power from the plurality of solar power generation modules (1...  
WO/2021/039376A1
An objective of the present invention is to provide a technology with which a desired heat radiation performance can be easily obtained. Provided is an electrical junction box comprising: a circuit substrate on which a via hole is formed...  
WO/2021/036607A1
A flyback converter and an electronic device. A first secondary winding in a first secondary winding module of a flyback converter has a second end separately coupled to a first electrode of a first output capacitor and a first output te...  
WO/2021/035270A1
In order to allow a method for model predictive control of a power converter (1), which method uses sufficiently short sampling steps Ts of the MPC control, but long prediction horizons Tpred, there is provision to describe the power con...  
WO/2021/039763A1
This motor comprises a stator and a rotor capable of rotating around the central axis of the stator. The rotor or stator comprises a neodymium magnet. The neodymium magnet has a material structure including a main phase having a composit...  
WO/2021/035985A1
Disclosed are a rotor (100), an electric motor, an electric motor assembly, a food processor (500), an air supply device, a household appliance, an electric vehicle, and a power generation device. The rotor (100) comprises a rotating dis...  
WO/2021/040560A1
The invention relates to methods for mounting a lightning rod vertically on an overhead power line support. In a first embodiment, a disassemblable device is used which has two horizontally elongate supporting elements having a U-shaped ...  

Matches 1 - 50 out of 1,051,464