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https://drivepatents.com/patents/1393222 · 28 Jan 2026
This application discloses a battery cell, a battery module, a battery pack, an energy storage system, and an electric vehicle. The battery cell includes one or more stress sensors. The stress sensors are located on the explosion-proof valve and face outsi...
https://drivepatents.com/patents/1377965 · 15 Jan 2026
In an embodiment, an apparatus includes a battery having one or more battery cells. The apparatus also includes a battery safety device coupled to the battery, where the battery safety device is configured to receive one or more analog signals indicating a...
https://drivepatents.com/patents/1398961 · 14 Jan 2026
A battery management system according to the present disclosure includes a sensing circuit to acquire a state parameter of each of a plurality of battery cells connected in series; and a control circuit to determine, for each battery cell, a first state of...
https://drivepatents.com/patents/1377867 · 8 Jan 2026
A power-managing apparatus for a vehicle includes a first power supplier configured to supply power, a first voltage system including a first battery configured to step down a voltage output from the first power supplier into a first voltage to supply the ...
https://drivepatents.com/patents/1395598 · 24 Dec 2025
Die Erfindung betrifft ein Verfahren zur Fehlerüberwachung eines Batteriepacks (20) mit mehreren Batteriezellen (21-x), wobei Leerlaufspannungen (11-x) umfassende Zustandsgrößen (10-x) der Batteriezellen (21-x) bestimmt oder empfangen werden, wobei anha...
https://drivepatents.com/patents/1393306 · 26 Nov 2025
A contactor (100) for a vehicle, a vehicle charging and power distribution system, a charging pile, and a vehicle are provided. The contactor (100) includes: a first wiring terminal (10), a second wiring terminal (20), a conducting bar (30), and a driving ...
CIRCUIT CONTROL METHOD, BATTERY AND CONTROLLER AND MANAGEMENT SYSTEM THEREOF, AND ELECTRIC APPARATUS
https://drivepatents.com/patents/1396001 · 19 Nov 2025
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 control method comprise...
https://drivepatents.com/patents/1394370 · 29 Oct 2025
Disclosed are a vehicle thermal runaway warning method, device, electronic equipment and readable storage medium. The vehicle thermal runaway warning method includes: (S10), obtaining operating data of a vehicle, the operating data being a plurality of cel...
https://drivepatents.com/patents/1387034 · 8 Oct 2025
The present disclosure refers to a battery system for an electric vehicle, an electric vehicle including the same, and a method for determination of a thermal runaway in the battery system. The battery system includes a battery pack including a plurality o...
https://drivepatents.com/patents/1388136 · 1 Oct 2025
The present disclosure provides a method, apparatus and storage medium for early warning of battery insulation fault. There is provided a method for establishing a model of early warning of battery insulation fault, including: acquiring an insulation resis...