Title:
POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/251231
Kind Code:
A1
Abstract:
A power storage device (10) which is provided with a plurality of power storage elements (210), wherein: the plurality of power storage elements (210) include a plurality of first power storage elements (211a) that are connected in parallel with each other, and a second power storage element (211b) that is arranged in a position where the second power storage element (211b) is adjacent to the plurality of first power storage elements (211a), while being connected in series with the plurality of first power storage elements (211a); and a thermal insulation layer (a thermal insulation material (222e)) is arranged between the plurality of first power storage elements (211a) and the second power storage element (211b), said thermal insulation layer achieving a higher thermal insulation performance than the thermal insulation performance between at least two power storage elements (211a) among the plurality of first power storage elements (211a).
Inventors:
HASEGAWA YO (JP)
Application Number:
PCT/JP2021/020969
Publication Date:
December 16, 2021
Filing Date:
June 02, 2021
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
H01M10/658; H01M50/204; H01M10/625
Domestic Patent References:
| WO2014068946A1 | 2014-05-08 | |||
| WO2010099355A2 | 2010-09-02 | |||
| WO2019155713A1 | 2019-08-15 | |||
| WO2020013120A1 | 2020-01-16 | |||
| WO2013146561A1 | 2013-10-03 |
Foreign References:
| JP2020145149A | 2020-09-10 |
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