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Patent Searching and Data


Matches 701 - 750 out of 1,054,836

Document Document Title
WO/2021/051636A1
A power failure protection circuit and method, a data protection method, and an electronic product, which specifically relate to a power failure protection circuit, a power failure protection method, a data protection method, and an elec...  
WO/2021/051731A1
Provided are an air supply device and a household appliance. An air supply device (71) comprises a dual-shaft motor (1), the dual-shaft motor (1) has a first output shaft (11) and a second output shaft (12) extending toward the same dire...  
WO/2021/052062A1
A conversion circuit, a front-end circuit, a sub-module, a direct current converter, and a control method. The conversion circuit comprises a front-end circuit and at least one multi-level bridge arm (1103). The front-end circuit compris...  
WO/2021/051984A1
Provided are a control circuit of a charging interface, and a charger, wherein same relate to the technical field of terminal devices. The control circuit is applied to a charger, and comprises: a controller, a voltage detection circuit,...  
WO/2021/052986A1
A battery-operated electronic device, such as, e.g., a continuous glucose monitoring (CGM) transmitter, has a switch disconnect circuit that reduces battery discharge while the device is stored and/or in "shelf mode." The device has two ...  
WO/2021/055931A1
A protective component for a downhole tool is described. The protective component incorporates a wireless networking circuit for communicating data retrieved by the downhole tool to a surface data repository. The protective component can...  
WO/2021/053797A1
This rotating electric machine has a stator and a rotor. The stator is provided with an armature having: a stator core (4) having an integrated structure in which a plurality of teeth are formed that are sandwiched between a plurality of...  
WO/2021/053968A1
The purpose of the present invention is to provide a solid-insulated switch capable of improved insulation for the movable side of a vacuum valve even in a high-humidity environment without an increase in the size of an insulating film. ...  
WO/2021/054729A1
The present invention relates to an efficient wireless power charging apparatus and a method therefor, the apparatus comprising: a plurality of transmission terminals each including a transmission resonance unit which transmits power by ...  
WO/2021/055628A1
A charging station is provided for charging electronic devices that includes a housing comprising a back panel including one or more electrical connectors configured for placement against surface adjacent an outlet such that the one or m...  
WO/2021/052891A1
The invention relates to a battery system (10) for a motor vehicle, comprising at least one first battery module (51) which has a plurality of battery cells (2) and which supplies a first module voltage (U1), and a second battery module ...  
WO/2021/052346A1
A charging method (100), a charging device (300), and an electronic device (500). The charging method (100) comprises: obtaining a light intensity value of the environment in which an electronic device (500) is located; determining a cha...  
WO/2021/051311A1
Disclosed is a charging base. The charging base comprises a base (1), a motherboard (4) mounted in the base (1), a charging module (2) for supporting an external object to charge same, a connecting band (3) for connecting the charging mo...  
WO/2021/054029A1
A shield case 30 covers an electronic component 25 mounted on a substrate 21 and the shield case 30 comprises: a shield body 31 made of metal; and a resin part 40 that is made of resin and that is tightly adhered to the shield body 31. T...  
WO/2021/055709A1
A subsea wiring apparatus (200) includes a housing (202) having a cavity (210) extending from a first end (206) to a second end (208). The apparatus also includes an electrical connector (302) arranged within the cavity (210), the electr...  
WO/2021/052949A2
The application relates to a method for detecting a short circuit (33) of a DC load (30), which can be connected to an AC network (20) via a rectifier (1) comprising an AC/DC converter (10). The method comprises the following steps: - se...  
WO/2021/053746A1
A power conversion device comprises a capacitor module and a semiconductor module positioned adjacent to the capacitor module. The capacitor module has: a capacitor element; a first electrode connected to one of a pair of conductor layer...  
WO/2021/051832A1
A power supply device (10), a hair removal apparatus (1), and a control method for a hair removal apparatus. The power supply device (10) comprises: a main power supply circuit and an auxiliary power supply circuit (110). The main power ...  
WO/2021/055140A1
An optical transformer includes a light source and an array of photovoltaic cells optically coupled to the light source, where at least a portion of the photovoltaic cells are connected in series. An optical connector such as a waveguide...  
WO/2021/055912A1
Composite rotors provided herein include a rotor body extending along a longitudinal axis including a first component extending longitudinally along at least a portion of the rotor body and a second component extending longitudinally alo...  
WO/2021/054165A1
This facility diagnostic device (1, 1A, 2, 3) is provided with: a current detection unit (10) which detects a driving current supplied to an induction motor (IM) that rotationally drives the rotating shaft of a facility; rotation detecti...  
WO/2021/054724A1
A foldable electronic device can store instructions for: recognizing being in a sharing state in which power can be transmitted to an external electronic device by means a power transmission/reception pattern; displaying a first user int...  
WO/2021/053974A1
An inverter control device 200 comprises: a current control unit 210 that outputs voltage instructions (Vd*, Vq*); a modulated wave control unit 220 that generates a modulated wave on the basis of the voltage instructions (Vd*, Vq*); a p...  
WO/2021/053937A1
[Problem] To provide a rotor 10 with which the cost increase due to using a high performance winding machine and the cost increase due to molding the entire rotor 10 with an insulator can be avoided, and also provide a rotating machine e...  
WO/2021/052543A1
The invention relates to a rotor having a shaft (2) and a laminated core (3). The problem addressed by the invention is that of providing an economical option for a precise connection of a laminated core to a shaft, which is simple to pr...  
WO/2021/051482A1
A stator assembly, a motor, and a manufacturing method for a stator assembly. The stator assembly comprises a stator core (1), a plurality of coil windings (2), terminals, thermal shrinkage pipe sleeves (3), and a plastic packaging shell...  
WO/2021/052170A1
Provided are a motor vibration control method and electronic device (100), relating to the technical field of terminals, and capable, when the load capacity of a battery (142) is relatively low, of achieving vibration of a motor (191). T...  
WO/2021/053503A1
The present invention relates to an energy generation by means of solar power, especially to generators utilizing solar power to generate electricity. A solar power generator (20) comprising foldable elongated sheet (1) forming a four-si...  
WO/2021/053170A1
A resonant DC/DC comprises: a first DC link, preferably comprising a first DC link capacitor; a DC/AC converter comprising a first plurality of N>1 converter bridges connected in parallel to the first DC link; each converter bridge compr...  
WO/2020/049114A9
It is proposed an actively driven pressure relief system (100) for a container, a building, an enclosure, or a cubicle (110) with an electrical installation (105). The actively driven pressure relief system includes a panel and further i...  
WO/2021/053340A1
A third harmonic injector for a power transmission line that is arranged to operate at a fundamental frequency, the third harmonic injector comprising: a transformer having a primary winding and a secondary winding; a driver arranged to ...  
WO/2021/055172A1
A synchronous switching scheme with adaptive slew control in order to adiabatically charge and discharge a capacitor to recycle charge and generate a boosted voltage on the gate of the synchronous rectifier field effect transistor (FET) ...  
WO/2021/053166A1
A DC/DC converter comprises a first DC link, preferably a first DC link capacitor; a first plurality of N>1 converter bridges connected in parallel to the first DC link; and a transformer, preferably a medium frequency transformer, havin...  
WO/2021/055226A1
A control system and method for sectionalizing switches and pulse-testing interrupter/reclosers in a distribution grid feeder which enables fault location, isolation and service restoration without requiring an external communications in...  
WO/2021/052423A1
A method and apparatus for generating a physical network topological graph, relating to the field of communications. The method comprises: a gateway node obtains data transmission parameters between a first-level node and nodes in a firs...  
WO/2021/053502A1
The invention relates to electrical engineering, specifically to methods and apparatuses for wireless transmission of electrical energy using resonant half-wave techniques between stationary objects, and between fixed power sources and m...  
WO/2021/051186A1
In a maximum power point tracking (MPPT) solar charging system, the solar array is re- configured to have the majority panels connected in parallel, while some panels remain in series for MPPT charge controller. The split wire(s) from th...  
WO/2021/053730A1
Provided is an electric power supply system comprising: an engine; an electric power generator that generates electric power using power of the engine; an electric power storing device that stores at least one of electric power generated...  
WO/2021/052534A1
The invention relates to a circuit for discharging at least one energy store of a drive system of an electric vehicle drive with a power electronics unit in an on-board electrical system, wherein a single-phase DC/DC converter (1) in the...  
WO/2021/051823A1
Provided are a self-power generation module (2) and a wireless control switch, the self-power generation module (2) includes: a housing (21), a power generation mechanism (22), a driving arm (23) and an elastic reset member (24); the pow...  
WO/2021/052672A1
The invention relates to a method for wirelessly transmitting electric energy to an energy receiving device (16a; 16b), in particular in order to charge a battery, by means of at least one energy transmitting device (12a; 12b), in partic...  
WO/2021/054594A1
An electronic device including a PDIC, a charging IC, and a processor. The PDIC determines whether an external device is connected to the USB port, through a first pin of a USB port. The charging IC outputs a first voltage, which is a vo...  
WO/2021/052788A1
Proposed is a thermal management system for a vehicle, the thermal management system (1) comprising a first coolant circuit (2) for a battery (7) and a second coolant circuit (3) for an electric motor (13) for driving the vehicle. The tw...  
WO/2021/051451A1
A motor rotor and a motor. The motor rotor comprises multiple rotor punching pieces (10) and support rods (11), wherein each rotor punching piece (10) is provided with a magnetic barrier through hole (12) having a preset shape; the multi...  
WO/2021/053635A2
A smart sheath for the protection of an electric cable comprises an inner insulating tubular layer (3) adapted to contain the conductive elements (4) of the electric cable (1), an outer tubular protective layer (5) placed on the inner tu...  
WO/2021/055421A1
A charger for an electrical device (e.g., site light) includes a housing defining an interior cavity, and one or more openings formed in the housing. The one or more openings fluidly communicate the interior cavity with an exterior of th...  
WO/2021/053911A1
In a dual active bridge (DAB) converter, when power is boosted and transmitted from a first DC unit to a second DC unit, a second bridge circuit 12 includes a period during which the second DC unit and the secondary winding n2 of an insu...  
WO/2021/054062A1
Provided is an installation structure for a solar cell module which can enhance the ease and safety of cable connection work of the solar cell module. This installation structure for a solar cell module comprises: engagement parts 5 atta...  
WO/2021/053722A1
A storage battery according to one embodiment of the present invention provides a simplified structure for a storage battery that communicates using radio waves, the storage battery comprising: a plurality of storage battery modules MDL,...  
WO/2021/049891A1
An electronic device is provided. The electronic device includes a wireless charging function and a method thereof, and the electronic device that supports the wireless charging function may include a housing, a first sensor layer, dispo...  

Matches 701 - 750 out of 1,054,836