About 33 results
https://drivepatents.com/patents/1381166 · 16 Apr 2026
The present disclosure relates to a battery assembly, and a battery assembly according to one embodiment comprises: a battery cell stack comprising a plurality of battery cells; a receiving body configured to retain the battery cell stack, the receiving bo...
https://drivepatents.com/patents/1380873 · 9 Apr 2026
A battery pack includes a plurality of battery modules; a vent frame disposed along the edges of the plurality of battery modules; and a housing accommodating the plurality of battery modules and the vent frame, wherein the vent frame includes a pair of ve...
https://drivepatents.com/patents/1380560 · 2 Apr 2026
The present disclosure is directed to a battery pack. The battery pack includes a housing with a base plate and side walls coupled to the base plate, a plurality of battery cell assemblies on an upper surface of the base plate, and a plurality of exhaust d...
https://drivepatents.com/patents/1380250 · 26 Mar 2026
Aspects of the present invention relate to a battery enclosure gas management system. The battery enclosure gas management system comprises a gas displacer arranged to drive venting of gas that surrounds at least one of one or more battery cells in a batte...
https://drivepatents.com/patents/1379797 · 19 Mar 2026
A battery cell includes a housing, a bare cell, and a pressure relief structure. The housing internally forms an accommodating cavity. The bare cell is accommodated in the accommodating cavity. The pressure relief structure is mounted on a first wall surfa...
https://drivepatents.com/patents/1379798 · 19 Mar 2026
An electrochemical device comprises device comprising at least one pouch cell and a safety arrangement is described. The safety arrangement comprises a holding structure and at least one pouch piercing element. The at least one pouch piercing element is he...
https://drivepatents.com/patents/1379796 · 19 Mar 2026
A battery cell, a battery, and an electrical apparatus are disclosed. The battery cell includes a shell having a first wall and a second wall joined together. The first wall is formed with a groove that ruptures during pressure relief to release internal p...
https://drivepatents.com/patents/1379119 · 5 Mar 2026
Disclosed is a secondary battery capable of controlling a gas discharge direction. Gas discharged to outside of the battery through a cap up may be guided in a desired direction, whereby it is possible to attach a sensor to a desired position to avoid gas ...
https://drivepatents.com/patents/1378686 · 19 Feb 2026
A secondary battery including an electrode assembly including a first electrode, a separator, and a second electrode, a case accommodating the electrode assembly, and a safety vent at a side of the case, the safety vent including a plurality of vent plates...
https://drivepatents.com/patents/1378563 · 12 Feb 2026
A battery module includes a housing; at least one battery cell in the housing; an insulating member covering a surface of a battery cell of the at least one battery cell on which a vent portion is located; a rigid member on an outer surface of the insulati...