Title:
POWER STORAGE DEVICE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/101001
Kind Code:
A1
Abstract:
The present invention improves the vibration resistance and impact resistance of a power storage device. This method has: a step for providing a thermal expansion member between a case and an element which is formed by winding an electrode foil and electrolytic paper; and a step for expanding the thermal expansion member.
Inventors:
SENZAI DAIZOU (JP)
YUKIMOTO KEITA (JP)
YUKIMOTO KEITA (JP)
Application Number:
PCT/JP2022/044511
Publication Date:
June 08, 2023
Filing Date:
December 02, 2022
Export Citation:
Assignee:
NIPPON CHEMICON (JP)
International Classes:
H01G9/00; H01G9/048; H01G9/08; H01G11/78; H01G11/84
Domestic Patent References:
WO2008129729A1 | 2008-10-30 |
Foreign References:
JP2011018631A | 2011-01-27 | |||
JP2000124086A | 2000-04-28 | |||
JP2020155249A | 2020-09-24 | |||
JPH10112424A | 1998-04-28 | |||
JPH0485808A | 1992-03-18 | |||
JP2011243553A | 2011-12-01 | |||
JP2012064601A | 2012-03-29 |
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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