Title:
ELECTRIC POWER STORAGE ELEMENT AND ELECTRIC POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/009928
Kind Code:
A1
Abstract:
This electric power storage element comprises an electrode body, an outer packaging film that covers the electrode body, and a pair of lead terminals that are connected to the electrode body and protrude from an edge of the outer packaging film in one direction. The outer packaging film comprises a main film that overlaps the electrode body, and a pair of protruding pieces that constitute the edges of the main film, said protruding pieces protruding from edges in a second direction that intersects the first direction. The pair of lead terminals are folded in opposite directions from each other, in a third direction that intersects the first direction and the second direction. The pair of protruding pieces are folded in opposite directions from each other in the third direction.
Inventors:
TAMMITSU TAKASHI (JP)
KAWATE KENJI (JP)
KAWATE KENJI (JP)
Application Number:
PCT/JP2023/024555
Publication Date:
January 11, 2024
Filing Date:
July 03, 2023
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
H01M50/557; H01G11/12; H01G11/74; H01G11/78; H01M10/04; H01M50/105; H01M50/516; H01M50/548; H01M50/55
Foreign References:
| JP2020520078A | 2020-07-02 | |||
| JP2020170619A | 2020-10-15 | |||
| JP2020518095A | 2020-06-18 | |||
| JP2019160406A | 2019-09-19 |
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