Title:
POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/106629
Kind Code:
A1
Abstract:
This power storage device comprises: an electrode body in which a positive electrode plate and a negative electrode plate are layered with a separator therebetween; an outer can which houses the electrode body and an electrolyte, and has a cylindrical side wall part and an opening part formed in at least one end of the side wall part; a sealing plate which closes the opening part in the outer can; and a holding member which is housed in the outer can and has at least one facing part which faces the side wall part in a first direction and protrudes toward the side wall part.
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Inventors:
OMURA TETSUJI
Application Number:
PCT/JP2020/042415
Publication Date:
June 03, 2021
Filing Date:
November 13, 2020
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
H01G11/78; H01M50/10; H01M50/147
Foreign References:
| JP2006310268A | 2006-11-09 | |||
| JP2008311193A | 2008-12-25 | |||
| JP2002279944A | 2002-09-27 |
Attorney, Agent or Firm:
TOKUDA Yoshiaki et al. (JP)
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