Title:
POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/230390
Kind Code:
A1
Abstract:
[Problem] To suppress breakage of power storage elements due to application of an external force. [Solution] A power storage device 10 is provided with: a plurality of power storage elements 26 that are disposed in a stacked manner in a first direction (X direction); end plates 50, 50 that are disposed at both ends of the plurality of power storage elements 26 in the first direction; and restriction elements 60 that restrict the positions of the plurality of power storage elements 26 in the first direction. Each of the restriction elements 60 includes a porous member 70 that has a plurality of tubular parts 73 two-dimensionally disposed in the first direction and a second direction (Y direction) that intersects the first direction. The axis L of each of the tubular parts 73 in the porous member 70 extends in a third direction (Z direction) that intersects the first direction and the second direction.
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Inventors:
TONONISHI MASAMITSU (JP)
Application Number:
PCT/JP2018/021504
Publication Date:
December 20, 2018
Filing Date:
June 05, 2018
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
H01G11/12; H01G11/78; H01M50/209; H01M50/264
Domestic Patent References:
| WO2016002178A1 | 2016-01-07 |
Foreign References:
| JP2013161792A | 2013-08-19 | |||
| JPH08264169A | 1996-10-11 | |||
| JP2015088236A | 2015-05-07 | |||
| JP2017069004A | 2017-04-06 |
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