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US 2024/0195005 A1Published application
Battery cell and battery device having the same
AssigneeSK On Co., Ltd.
InventorsJohn Cronin, Yong Bok MOON, Soo Min PARK, Hyung Ju PAIK, Hae Ryong JEON
Life of this patent
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Abstract
A battery cell includes a case accommodating an electrode assembly, a cap plate covering the case, an electrode terminal disposed on the cap plate and electrically connected to the electrode assembly, and a venting part including an active venting device configure to be opened to discharge gas from inside the case according to an electrical signal generated under a preset condition.
Claims20
A battery cell comprising:
- a case accommodating an electrode assembly;
- a cap plate covering the case;
- an electrode terminal disposed on the cap plate and electrically connected to the electrode assembly;
- and
- a venting part including an active venting device configure to be opened to discharge gas from inside the case according to an electrical signal generated under a preset condition.
2 more elements
A battery device comprising:
- a plurality of battery cells;
- a housing accommodating the plurality of battery cells;
- and
- a controller connected to at least one of the plurality of battery cells and controlling at least one of the plurality of battery cells,
- wherein the plurality of battery cells include a case accommodating an electrode assembly, a cap plate covering the case, an electrode terminal disposed on the cap plate and electrically connected to the electrode assembly, and a venting part including an active venting device configured to be opened to discharge gas from inside the case according to an electrical signal generated under a preset condition, and
- the controller controls an operation of at least one of the battery cells when the active venting device disposed in at least one of the plurality of battery cells operates.
3 more elements
Dependencies are inferred from the claim text.