Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 812,394

Document Document Title
WO/2022/088552A1
Disclosed in the present invention is a ventilation apparatus of an underground substation, comprising an air inlet pipeline. An air inlet at one end of the air inlet pipeline is connected to a fan unit, and an air inlet at the other end...  
WO/2022/089848A1
The invention relates to a stator (1) for an electric machine (101), wherein - the stator (1) has a number N of phases (U, V, W), a number P of pole pairs and a hole count q, where N ≥ 3 and P ≥ 2 and q = 3, wherein - the stator (1) ...  
WO/2022/091717A1
An arc detection system (100) comprises a first acquisition unit (11), a second acquisition unit (12), and a determination unit (13). The first acquisition unit (11) acquires the results of measuring: the current (I1) flowing through a p...  
WO/2022/049200A9
The invention relates to a cable grommet (2, 102, 202, 302, 402, 502, 602) for insertion into a wall opening (4) in a wall (6), said cable grommet comprising an outer element (8, 208, 308, 408) which surrounds an inner channel (22, 422),...  
WO/2022/091976A1
Provided is an electric compressor (100) comprising: a housing (10); an end housing (20) that seals an opening part (11) of the housing (10); fastening bolts (21) that generate fastening force for bringing the housing (10) and the end ho...  
WO/2022/088922A1
The present disclosure provides a pulse charging and magnetization circuit for a superconducting magnet, comprising a capacitor charging circuit portion (104), an energy storage capacitor C0, a capacitor discharging circuit portion (105)...  
WO/2022/091379A1
Provided is an electric power/hydrogen supply station, etc., with which it is possible to, inter alia, supply electric power to electrical apparatuses in various forms. This electric power/hydrogen supply station 10a comprises: a first...  
WO/2022/093437A1
A connector block for an implanted coil of a transcutaneous energy transfer system (TETS) includes a plurality of closed slots sized and configured to receive corresponding conductors of a powerline of the implanted coil. A plurality of ...  
WO/2022/088404A1
A voltage equalizing control circuit and a control method therefor. The control circuit comprises three main power circuits connected in series, a sampling circuit (U1) and a main control chip (U2); output ends of the three main power ci...  
WO/2022/091922A1
This signal transmission device has a capacitor including a first capacitor element and a second capacitor element connected in parallel so that nodes of different polarities are connected to each other. The signal transmission device co...  
WO/2022/092306A1
This power transmission device includes a power transmission coil that transmits electric power via a magnetic field, and a transmission-side processor that controls electric power from a transmission power source. This power-receiving d...  
WO/2022/091186A1
A power conversion device (1) equipped with a rectifier (130) for rectifying first AC power which is supplied from a commercial power source (110), a capacitor (210) connected to the output end of the rectifier (130), an inverter (310) w...  
WO/2022/093038A1
The invention relates to a pulley block (10) for installation of overhead cables or wires (60) comprising a plurality of rollers (20, 30) arranged in spaced relation to create a channel (50) for accommodating and retaining the cable (60)...  
WO/2022/092148A1
A rotary electrical machine (400) comprises: a field element (410) that has a plurality of poles, the polarities of which alternate in the circumferential direction; a multiphase armature winding (431) that has phase windings comprising ...  
WO/2022/088440A1
The present invention relates to the field of power electronics and motor control. Disclosed is a model predictive current control method for a two-motor torque synchronization system. The invention takes an indirect matrix converter and...  
WO/2022/089587A1
Disclosed is a power supply protection assembly, comprising: a power source module (10), a detection module (20), a drive module (30) and a power output end (50), wherein the power source module has a power supply loop and is connected t...  
WO/2022/088256A1
Provided are a bidirectional inverter circuit and bidirectional inverter charging apparatus, the bidirectional inverter circuit comprising: a first conversion unit, a second conversion unit, a third conversion unit, and a transformer; th...  
WO/2022/092959A1
An electronic brake system is disclosed. The electronic brake system, according to the present embodiment, comprises: a pedal unit that is connected to a brake pedal and operated by a driver's pedal effort; and a hydraulic pressure provi...  
WO/2022/088739A1
Disclosed are a switching circuit and circuit switching apparatus for a low-voltage bipolar power supply system, and a control method. The circuit comprises a grid-side positive pole direct-current switch, a grid-side neutral line direct...  
WO/2022/094049A1
A first plurality of roofing shingles installed in a first plurality of rows on a roof deck, and a second plurality of roofing shingles installed in a second plurality of rows. An edge of one of the second roofing shingles in each of the...  
WO/2022/091882A1
An embodiment of the present disclosure pertains to a work system for performing work on a structure. The work system is characterized by comprising an aircraft and a robot for performing work on the structure, wherein the aircraft trans...  
WO/2022/092840A1
The present invention relates to a driving motor having a slim BLDC motor vertically mounted in a housing and a swivel actuator using same. A swivel actuator according to the present invention has an annular stator disposed on the bottom...  
WO/2022/093227A1
In some examples, an apparatus can include a latch including a latch flange, where the latch flange includes a hook to interface with a housing, and a cable guide including a cable flange to interface with the latch, where the cable flan...  
WO/2022/088932A1
The present application provides a power adapter and an electronic device assembly comprising the power adapter. The power adapter comprises an adapter body, pins, and a cover body. The adapter body has a first end surface; the pins are ...  
WO/2022/093037A1
The disclosure relates to an apparatus (410) for offloading an offshore cable (100, 314) from a vessel, comprising a support structure (430) and a conveyor mechanism (432) mounted on the support structure (430). The conveyor mechanism (4...  
WO/2022/088902A1
A power adapter, comprising a main body (11), a synchronization mechanism (12), a first cover body (13), and a second cover body (14). The main body (11) comprises a housing (111) and pins (113) connected to the housing (111); the synchr...  
WO/2022/088240A1
Provided are an electric motor protection method and apparatus based on temperature measurement and calculation, and an electronic device and a medium. The method comprises: acquiring a vibration file, wherein the vibration file is a vol...  
WO/2022/089304A1
Disclosed are an automatic power generation control method and system. The method comprises: constructing a target control region, wherein the target control region comprises a thermal power unit and a new energy field station; acquiring...  
WO/2022/092587A1
According to one aspect of the present invention, an information display device comprises: a display unit that displays information and maintains displayed content even when supply of power is interrupted; a power supply unit that includ...  
WO/2022/088655A1
Disclosed in the present application are a power supply system, a power electronic circuit, and a battery module. The system comprises: a plurality of power electronic circuits; the number of power electronic circuits is equal to the num...  
WO/2022/087910A1
A DC/DC converter system and control method for a full-bridge DC/DC converter are provided. The DC/DC converter system comprises a full-bridge DC/DC converter and a switch control circuit (140), the full-bridge DC/DC converter comprising...  
WO/2022/089937A1
A converter (1) for operating an LED load is provided. The converter (1) comprises an actively switched power factor correction, PEC, circuitry (104-112), having a control circuitry (2-4) for controlling a switch (105) of the PEC circuit...  
WO/2022/092572A1
The present invention relates to a control circuit and, more specifically, to: a complex motor and heater driving circuit, which can separately or simultaneously control a three-phase motor and a heater; and a control system therefor. Th...  
WO/2022/091737A1
This power supply system (100) has: a first system (ES1) for supplying power to an electrical load (32) from a first power supply (10, 12) via a first energization path (LA1); a second system (ES2) for supplying power to the electrical l...  
WO/2022/090935A1
A method for life extension of a battery cell provided with charge/discharge terminals to which a charging voltage can be applied with a flowing charging current, characterized in that it comprises the steps of: - applying to terminals o...  
WO/2022/092459A1
The present invention relates to a real-time unmanned slope monitoring system, and more particularly, to a real-time unmanned slope monitoring system having a sensor network power management function. The purpose of the present invention...  
WO/2022/092239A1
This start-up device is for a power storage device having a power storage unit. The power storage device comprises a switching control unit for switching between an active state in which the electric power of the power storage unit can b...  
WO/2022/093422A1
An alignment vest for holding an external coil in a predetermined location. The alignment vest may comprise at least one attachment mechanism for holding the external coil in the predetermined location. The alignment vest may also compri...  
WO/2022/088075A1
The present application relates to the field of wireless charging, and provides a wireless energy-carrying message transceiving system, method, and device. The method comprises: determining the resonant frequency of a magnetic resonance ...  
WO/2022/088391A1
A short-circuit fault-tolerant control method for a sinusoidal or trapezoidal counter-potential five-phase permanent magnet motor using deadbeat current tracking. The method fully utilizes the third harmonic space of the five-phase perma...  
WO/2022/092860A1
The present invention relates to an agro-photovoltaic power generation system comprising: a plurality of vertical beams which are erected vertically to have a predetermined height from the ground and are arranged in the same row directio...  
WO/2022/094328A1
One embodiment provides a drive system (4) that includes a drive device (8) with at least one drum (6) for spooling at least one wire rope (7). A mounting device (10) is connected to the drive device (8) and a single-axis tracker. At lea...  
WO/2022/091625A1
This power conversion device comprises: a DC bus bar that transmits a direct current; a filter capacitor element connected to the DC bus bar; and a magnetic core formed of a single member and having a through-hole through which the DC bu...  
WO/2022/090170A1
An aerosol generation device (100) comprises a power system (500, 600, 700) and a controller (102). The power system comprises a first energy storage module (104) and a second energy storage module (106). The controller is configured to ...  
WO/2022/088939A1
A monitoring device based on eco-environmental protection, comprising a base (1), a fixed barrel (2) fixedly mounted on the top of the base (1), the inside of said fixed barrel (2) sliding and sleeving one end of a support rod (3), and a...  
WO/2022/089789A1
The invention concerns an interleaved power converter, notably configured to be on board an electric or a hybrid automotive vehicle, comprising: a first coupled inductor (30) and a second coupled inductor (40), the first coupled inductor...  
WO/2022/093668A1
A monitor circuit (122) for use in a management system with modular subsystems (112A-112N) includes: a sensor (124) configured to measure parameter values of a monitored electrical component (136) as a function of time; and storage (126)...  
WO/2022/091964A1
Provided is a work machine in which the complication of a motor structure (motor coil connection structure) can be suppressed by devising the structure of the motor. The work machine has a brushless motor, and the brushless motor has a p...  
WO/2022/092074A1
Provided is a power supply station capable of supplying power from an electric moving apparatus. A first power/hydrogen supply station 10a comprises: an input terminal unit 24a; an output terminal unit (second output terminal unit 24b2...  
WO/2022/091652A1
Provided is an electronic control device which is to be fixed to in-vehicle equipment subject to control and which is a unit comprising: a base mounted to said in-vehicle equipment; a case fixed on the base; a circuit board held in the c...  

Matches 351 - 400 out of 812,394