BATTERY, AND BATTERY PACK AND VEHICLE INCLUDING SAME

WIPO Patent Application WO/2023/149688

A1

A battery, according to one embodiment of the present invention, comprises: an electrode assembly comprising a first uncoated portion and a second uncoated portion; a housing which has an open portion formed on one side thereof and accommodates the electrode assembly through the open portion; a first current collector coupled to the first uncoated portion and positioned within the housing; a cap covering the open portion; and a spacer assembly comprising a spacer portion interposed between the first current collector and the cap and configured to prevent movement of the electrode assembly, a gasket portion interposed between the housing and the cap and configured to seal a gap between the cap and the housing, and a connecting portion connecting the spacer portion and the gasket portion and configured to rotate the spacer portion when a force exceeding a reference value is applied in a direction from the gasket portion toward the spacer portion.

JO MIN-KI (KR)
KANG BO-HYUN (KR)
KO KWANG-HUN (KR)
KIM DO-GYUN (KR)
CHOI SU-JI (KR)
HWANGBO KWANG-SU (KR)

PCT/KR2023/001074

August 10, 2023

January 20, 2023

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LG ENERGY SOLUTION LTD (KR)

H01M50/593; F16J15/02; H01M10/04; H01M50/107; H01M50/152; H01M50/167; H01M50/186; H01M50/213; H01M50/538

KR100599803B1	2006-07-12
JP4501361B2	2010-07-14
KR20190040411A	2019-04-18
JP2000003726A	2000-01-07
KR101679413B1	2016-11-25
KR20220014957A	2022-02-08
US6677082B2	2004-01-13
US6680143B2	2004-01-20

PHIL & ONZI INT'L PATENT & LAW FIRM (KR)

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