Title:
POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/190713
Kind Code:
A1
Abstract:
A power storage device (1) comprises a power storage element (100) and a holding member (310) that holds the power storage element (100). The holding member (310) comprises: a bottom wall (311) that supports the power storage element (100); a first wall portion (wall portion (314)) that is disposed at a position adjacent to the power storage element (100) in a first direction and that protrudes from the bottom wall (311); and second wall portions (side walls (312) and (313)) that are disposed at positions different from that of the first wall portion and that protrude from the bottom wall (311). The first wall portion extends in a second direction (X-axis direction) that intersects the first direction (Y-axis direction). The gradient of an opposing face (315), of the first wall portion, opposite to the power storage element (100) is greater than the gradient α of the second wall portion.
Inventors:
HIDAKA TSUYOSHI (JP)
KAWAUCHI TOMOHIRO (JP)
MORIGUCHI SUGURU (JP)
YONEZAWA SHO (JP)
HIGASHI HIROKI (JP)
MASUDA YOSHIHIRO (JP)
HAMAKAWA KEITA (JP)
KAWAUCHI TOMOHIRO (JP)
MORIGUCHI SUGURU (JP)
YONEZAWA SHO (JP)
HIGASHI HIROKI (JP)
MASUDA YOSHIHIRO (JP)
HAMAKAWA KEITA (JP)
Application Number:
PCT/JP2023/012866
Publication Date:
October 05, 2023
Filing Date:
March 29, 2023
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
H01M50/204; H01G11/12; H01G11/18; H01G11/78; H01M10/613; H01M10/625; H01M10/647; H01M10/653; H01M10/6554; H01M10/658; H01M50/209; H01M50/224; H01M50/289; H01M50/291; H01M50/293
Domestic Patent References:
| WO2020111042A1 | 2020-06-04 | |||
| WO2012067045A1 | 2012-05-24 |
Foreign References:
| JP2019197661A | 2019-11-14 | |||
| JP2015211013A | 2015-11-24 | |||
| JP2015185463A | 2015-10-22 | |||
| JP2018006058A | 2018-01-11 |
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