Title:
POWER STORAGE ELEMENT AND POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/176568
Kind Code:
A1
Abstract:
This power storage element comprises a container for accommodating an electrode body. The container has, in a surface when seen from the thickness direction of the container, a first recess in a portion of a corner part of the surface or in a portion of a side part of the surface. The first recess penetrates in the thickness direction, and a gas discharging valve is provided to the first recess.
Inventors:
OKUYAMA RYOICHI (JP)
OKABE KAZUYA (JP)
AIDA HIRONORI (JP)
OKABE KAZUYA (JP)
AIDA HIRONORI (JP)
Application Number:
PCT/JP2023/008463
Publication Date:
September 21, 2023
Filing Date:
March 07, 2023
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
H01M50/103; H01G2/10; H01G9/00; H01G9/12; H01G11/10; H01G11/14; H01G11/78; H01G11/84; H01M10/613; H01M10/6561; H01M10/6563; H01M10/6572; H01M50/204; H01M50/209; H01M50/291; H01M50/342; H01M50/655
Domestic Patent References:
| WO2016132404A1 | 2016-08-25 |
Foreign References:
| JP2019160394A | 2019-09-19 | |||
| JP2020098669A | 2020-06-25 | |||
| JP2015141798A | 2015-08-03 |
Download PDF: