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Patent Searching and Data


Title:
MITIGATING THERMAL RUNAWAY OF LITHIUM-ION BATTERIES
Document Type and Number:
WIPO Patent Application WO/2024/020308
Kind Code:
A3
Abstract:
A battery system includes a cover (314) including a plurality of guide apertures (326). The battery system also includes a thermal barrier (312) disposed adjacent to the plurality of guide apertures of the cover. Each one of the plurality of guide apertures is configured to guide emissions through the cover, and the thermal barrier is configured to absorb heat energy generated by the emissions. The battery system may further include a plurality of battery cells (304), and the thermal barrier may be disposed between the plurality of battery cells and the cover. Each one of the plurality of battery cells may include a vent (310) configured to release the emissions. Each of the plurality of guide apertures of the cover may be aligned with the vent of one of the plurality of battery cells to guide emissions released by the vent through the cover.

Inventors:
YOON JONGMOON (US)
CHEN YUHANG (US)
CERVANTES HUACUJA OSCAR (US)
Application Number:
PCT/US2023/070105
Publication Date:
March 14, 2024
Filing Date:
July 13, 2023
Export Citation:
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Assignee:
CANOO TECH INC (US)
International Classes:
H01M50/30; H01M10/04; H01M10/625; H01M50/204
Foreign References:
CN114006099A2022-02-01
CN216085041U2022-03-18
US11316230B12022-04-26
Attorney, Agent or Firm:
MUNCK, William, A. et al. (US)
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