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Patent Searching and Data


Matches 2,451 - 2,500 out of 91,182

Document Document Title
WO/2023/058314A1
[Problem] To ensure ampacity during discharge in a state where a temperature protection element is connected to a secondary battery cell, in a secondary battery pack. [Solution] A secondary battery pack 1 comprises: secondary battery cel...  
WO/2023/058800A1
A sound system including multi-channel wireless speakers according to the present invention, by means of a processor: monitors the state of power supply to each of a plurality of sound output devices arranged in a space; detects, as a re...  
WO/2023/060258A1
Various designs of a system for charging a hand-held, hair cutting device are shown. The system includes a hair cutting device and a charging station. The hair cutting device and charging station each include an inductive charging coil. ...  
WO/2023/057416A1
When using an ophthalmological laser therapy system, it is advantageous if the system can be installed globally without a person skilled in the art and flexibly in terms of space. This demands operability at a power consumption of only 1...  
WO/2023/058752A1
A battery replacement device (10) that holds a mobile battery (12) comprises a slot (14) that holds the mobile battery (12), a male connector (58) to be connected to a female connector (49) of the mobile battery (12), a connector unit (4...  
WO/2023/057677A1
Disclosed is a management system (5) for managing rechargeable batteries of battery packs for electric vehicles, connected to a power control unit (1) connected to an electronic controller (2) of an electric motor (3) and to a battery ch...  
WO/2023/056650A1
Provided in the present application are a charging/discharging protection apparatus and a starting power-supply device. The charging/discharging protection apparatus comprises a charging/discharging protection module and an over-discharg...  
WO/2023/058315A1
[Problem] The present invention addresses the problem of ensuring the current capacity during discharge of a secondary battery pack, while having a temperature protection element connected to a secondary battery cell. [Solution] The pres...  
WO/2023/053353A1
This saddle-type vehicle comprises: an engine; a manual transmission that gear-shifts and transmits rotation of the engine to a drive wheel; an idle stop control means that applies idle stop control to automatically halt the engine when ...  
WO/2023/054606A1
This power supply device comprises: a power storage circuit having a first node connected to a power supply, a second node connected to ground, and an electric double-layer capacitor between the first node and the second node; a discharg...  
WO/2023/054406A1
This DC bus control system controls the power fluctuation of a DC bus connecting an input power source and a load, the system including: a main stabilizer having a first charging/discharging element and a first power converter; at least ...  
WO/2023/054604A1
This power supply device comprises: a power storage circuit including a first electric double-layer capacitor and a second electric double-layer capacitor; a first switch element; a first discharge resistor; a second switch element; a se...  
WO/2023/054804A1
The present invention relates to a magnetic stimulation device comprising two or more applicators. The magnetic stimulation device comprising two or more applicators according to an embodiment of the present invention may comprise: a fir...  
WO/2023/051386A1
The present application relates to the technical field of electronic products, and discloses a charging apparatus and a charging method. The charging apparatus comprises a shell, a resonant wireless charging device, an air charging devic...  
WO/2023/053300A1
Provided is a power supply device for outputting a constant voltage with respect to a load, the power supply device being characterized by comprising: a power source having a first battery unit that includes at least one battery and a se...  
WO/2023/051385A1
Disclosed in the present application is a gamepad, belonging to the technical field of electronic devices. In the present application, the gamepad comprises a housing and an interface support, wherein the housing is provided with an acco...  
WO/2023/054904A1
An embodiment may comprise: a controller for controlling charging of a battery cell by using a charging switch; and the battery cell. The controller can adjust a charging current supplied to the battery cell by controlling the charging s...  
WO/2023/050949A1
A safe charging structure, a charging pile, a robot and a charging system. The safe charging structure comprises: a base (16); a movable frame, which is movably arranged on the base (16); and a charging contact (101) and a contact protec...  
WO/2023/054928A1
A short-circuit current prediction device and method according to an embodiment of the present invention derive an internal equivalent circuit for reflecting a short-circuit state in a DC circuit, derive a first equivalent circuit by con...  
WO/2023/055625A1
A battery management system (100) includes a set of N battery modules (175A-N) coupled together in series, a set of N battery monitors (170A-N), and a controller (110). Each battery monitor in the set of N battery monitors is coupled to ...  
WO/2023/055278A1
The present invention relates to a method (200) for generating a status signal (SS) indicating a battery condition status of a NiMH battery pack (101) comprising a plurality of NiMH cells (C1,C2,C3) using a monitoring unit (100). The mon...  
WO/2023/054808A1
A battery reconditioning system is provided. The battery reconditioning system according to an embodiment may comprise: a measurement unit which measures the condition of a battery comprising a plurality of battery cells; a reconditionin...  
WO/2023/050178A1
Provided in the present application is a vacuum cleaner, comprising a main body portion and a power supply portion. The main body portion comprises a first shell and a drive member arranged in the first shell, and the power supply portio...  
WO/2023/054607A1
A power supply device (1) according to the present invention includes: a power storage circuit (10) having an electric double-layer capacitor (11, 12) between a first node connected to a power supply (100) that is an in-vehicle battery a...  
WO/2023/055277A1
The present invention relates to A NiMH battery charger (100) for charging a NiMH battery pack (101) with a plurality of NiMH battery cells (C1,C2,C3). The NiMH battery charger (100) comprises a converting unit (102) operable to receive ...  
WO/2023/053745A1
An energy manager (1), which functions as a battery management device, manages the state of a battery (B) for traveling mounted to a vehicle (A). The battery management device comprises a temperature adjustment unit (42), an environment ...  
WO/2023/050797A1
The present application relates to a battery replacement apparatus and a battery replacement system. The battery replacement apparatus comprises: a moving base used for bearing a battery, wherein the battery is provided with a connector ...  
WO/2023/050179A1
An electric inflator pump (10) and an electric inflator pump system (100). The electric inflator pump (10) comprises a housing (11) and an inflation assembly (12), an accommodating cavity (110) and a connecting cavity (112) that is adjac...  
WO/2023/050174A1
Provided in the present application are an electric tool and an electric tool system. The electric tool comprises a housing and an operation assembly, wherein the housing is provided with an accommodation cavity and a combining portion, ...  
WO/2023/051849A1
The application provides a voltage regulation circuit, a power supply module, a vehicle and a control method. The voltage regulation circuit comprises a first NMOS tube, a second NMOS tube, a third NMOS tube, a control chip and an induct...  
WO/2023/053197A1
The present invention precisely carries out SOC estimation based on a current integration method. A storage battery management device according to the present invention is provided with: an SOC estimation unit which estimates the accumul...  
WO/2023/050100A1
Embodiments of the present application provides a locking apparatus, a connection structure and an electrical device. The locking apparatus comprises: a housing comprising a first wall, a first opening being formed on the first wall; a b...  
WO/2023/050193A1
The present application provides a charging control method and apparatus and a charging system. The method comprises: obtaining demanded power of a battery module, and maximum output power of charging piles to which M charging guns respe...  
WO/2023/054443A1
This battery characteristic estimating device comprises: an acquiring unit for acquiring time-series data including at least an electric current value and a voltage value of a battery; a data filter unit for extracting, from the acquired...  
WO/2023/053692A1
This power management system manages received power that is supplied from a commercial power supply to the loads of a building and the storage battery of a vehicle and comprises: a received power detection unit for detecting the received...  
WO/2023/055038A1
A battery pack according to an embodiment disclosed in the present document may comprise: a battery cell; a battery management device connected to the battery cell through a first line and a second line; a sensing unit for sensing a curr...  
WO/2023/054431A1
This battery characteristic estimating device comprises: an acquiring unit for acquiring time-series data include a current, voltage, and temperature of a battery; an open circuit voltage estimating unit for estimating an open circuit vo...  
WO/2023/052436A1
The invention relates to a magnetic connector (20) for a galvanic charging connection (18) of an electronic device, in particular a hearing aid (2), comprising einen cylindrical first contact (38) made of a magnetic or magnetisable mater...  
WO/2023/050264A1
Embodiments of the present application relate to the technical field of batteries, and provide a circuit control method, a battery controller, a battery management system, a battery, an electric apparatus, and a vehicle. The circuit cont...  
WO/2023/052236A1
The invention relates to a battery management system (1) for a battery storage device (10) and for connecting the battery storage device (10) to a DC voltage source (2), preferably a battery charging device (2) or a circuit in a vehicle ...  
WO/2023/051578A1
The present invention relates to the technical field of charging guidance signal acquisition of new energy vehicles, and a charging guidance signal acquisition circuit, a new energy vehicle-mounted charging base, and a charging pile are ...  
WO/2023/051872A2
The invention relates to a charging station (1) for electric bicycles (2) for connection to an electrical trailer interface (31), preferably a 13-pin trailer socket, of a vehicle (3) comprising a trailer coupling (32), the charging stati...  
WO/2023/054605A1
A power supply device according to the present invention comprises: a power storage circuit which includes a first node connected to a power supply and a second node that is grounded, and which is provided with an electric double layer c...  
WO/2023/050656A1
The present application relates to the technical field of power electronics. Provided are a method and apparatus for controlling a series-parallel switching circuit, and a controller and a storage medium. The method comprises: acquiring ...  
WO/2023/055464A1
A power delivery system for a computing device includes a power connector, a power delivery switch, a charging circuit, and a hardware controller. The power connector is configured to selectively electrically connect with a power supply ...  
WO/2023/050899A1
Provided are an on-board charger and an electric vehicle. The on-board charger comprises a microprocessor (4) and a DC module (2); a first sampling point (A1) is provided between the DC module (2) and a storage battery (3); a second samp...  
WO/2023/052631A1
The invention relates to a charging device (1) for charging and/or discharging an electrical energy store (2), preferably a traction battery for an electric or hybrid vehicle, wherein the charging device (1) comprises: a main power path ...  
WO/2023/050790A1
The present application provides a heating system, a heating method and apparatus, and an electrical device. The heating system comprises a first input end, a second input end, a first battery pack, a second battery pack, a first switch,...  
WO/2023/056000A1
A battery pack charger includes a housing, a plurality of battery receptacles supported by the housing each configured to receive a battery pack, a plurality of output power supplies, a plurality of charging circuits configured to transm...  
WO/2023/054868A1
Various embodiments of the present disclosure relate to an electronic device and a method, comprising: a first charger comprising a switching regulator; and a second charger comprising a power converter which lowers an input current supp...  

Matches 2,451 - 2,500 out of 91,182