About 758 results
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https://drivepatents.com/patents/1393538 · 26 Feb 2025
A battery pack includes a battery module configured to accommodate a number of battery cells, and a lower protective cover including a lower panel detachably coupled to a lower portion of the battery module and a number of buffer parts on one surface of th...
https://drivepatents.com/patents/1398599 · 26 Feb 2025
The present disclosure refers to methods, systems, and devices for exhaust gas treatment device in a test chamber for battery testing, wherein the gas treatment device includes at least one ignition device, configured to affect combustion of exhaust gases ...
https://drivepatents.com/patents/1395964 · 19 Feb 2025
The present disclosure refers to a battery pack (10) comprising a housing (11) and a plurality of battery cells (20, 20.0, 20.1) accommodated within the housing (11); wherein each of the plurality of battery cells (20, 20.0, 20.1) comprises a degassing val...
https://drivepatents.com/patents/1398453 · 19 Feb 2025
A secondary battery includes: an electrode assembly (130) having a long side (132) and a short side (131); a retainer (120) coupled to the short side (131) of the electrode assembly (130); an insulating sheet (110) surrounding a periphery of the electrode ...
https://drivepatents.com/patents/1399625 · 12 Feb 2025
The present disclosure refers to battery a bracket for mounting a battery pack case (20) inside a vehicle, the battery bracket comprising: an outer structure (12) having a lower part (12a) and an upper part (12b) forming a cavity (C) between the lower part...
https://drivepatents.com/patents/1399125 · 29 Jan 2025
A secondary battery is provided in which a first electrode (negative electrode) terminal and a second electrode (positive electrode) terminal may be concurrently (e.g., simultaneously) implemented in a cap assembly. A secondary battery includes: a case inc...
https://drivepatents.com/patents/1400109 · 25 Dec 2024
The present disclosure refers to a battery module (12), comprising a plurality of first battery cell groups (15, 15.1, 15.2) and a plurality of second battery cell groups (16, 16.1, 16.2); wherein at least one of the first battery cell groups (15, 15.1, 15...
https://drivepatents.com/patents/1401510 · 30 Oct 2024
The present disclosure refers to a battery system (10) for an electric vehicle, comprising a plurality of battery cells (12) and a battery housing (30) enclosing the battery cells (12), wherein the battery cells (12) are at a surface (15) thereof interconn...
https://drivepatents.com/patents/1399497 · 28 Aug 2024
The present disclosure provides a secondary battery capable of increasing welding quality. The secondary battery comprises an electrode assembly, a current collector coupled to the electrode assembly, a case in which the electrode assembly is accommodated,...
https://drivepatents.com/patents/1400638 · 28 Aug 2024
A battery protection circuit (100) device includes: a first voltage distribution circuit (110) that connects to positive (C+) and negative charger terminals (C-), and configured to distribute a charging voltage of the charger; a first FET (130) that connec...