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公开(公告)号:EP4471943A1
公开(公告)日:2024-12-04
申请号:EP23771144.5
申请日:2023-03-17
Applicant: LG Energy Solution, Ltd.
Inventor: LEE, Jin Kyu , KIM, Soo Han , YOON, Doo Han , SON, Chang Keun , LEE, Yong Ho , KONG, Seung Jin
IPC: H01M10/658 , H01M10/6569 , H01M10/6551 , H01M10/613 , H01M50/211
Abstract: A heat absorber according to an embodiment of the present invention may absorb heat generated in a battery cell. The heat absorber may include: an absorbent configured to absorb a cooling liquid; and an exterior in which the absorbent is accommodated in a state of absorbing the cooling liquid.
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公开(公告)号:EP4379932A1
公开(公告)日:2024-06-05
申请号:EP22890267.2
申请日:2022-10-26
Applicant: LG Energy Solution, Ltd.
Inventor: AHN, Moon Youl , KIM, Soo Han
IPC: H01M50/30 , H01M50/358 , H01M50/342 , H01M50/204
CPC classification number: Y02E60/10 , H01M50/30 , H01M50/204 , H01M50/358 , H01M50/342
Abstract: A battery pack according to one embodiment of the present disclosure includes a battery module including a plurality of battery cells, and a pack frame that houses the battery module, wherein a venting flow path for discharging gas generated from the battery module is provided between the battery module and the pack frame, and wherein a filter mesh is formed on a lower surface of the venting flow path.
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公开(公告)号:EP4329048A1
公开(公告)日:2024-02-28
申请号:EP23792114.3
申请日:2023-04-14
Applicant: LG ENERGY SOLUTION, LTD.
Inventor: LEE, Yong Ho , LEE, Jin Kyu , HWANG, Won Pill , KIM, Soo Han , YOON, Doo Han , SON, Chang Keun , KONG, Seung Jin
IPC: H01M10/659 , H01M10/654 , H01M10/647 , H01M10/613 , H01M50/383 , H01M50/224 , H01M50/209 , H01M50/105 , H01M50/557 , H01M50/548
Abstract: A prismatic secondary battery includes a case; at least one or more battery cells accommodated within the case; and at least one or more heat-absorbing pouches in contact with the battery cells. Here, the heat-absorbing pouches include: an absorbent material impregnated with a liquid that vaporizes by absorbing the heat generated by the battery cells; and a pouch that seals and accommodates the absorbent material impregnated with the liquid.