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Title:
SHORT-CIRCUIT PREVENTION MEMBER, POWER STORAGE BATTERY, POWER STORAGE DEVICE, AND POWER STORAGE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/150477
Kind Code:
A1
Abstract:
A short-circuit prevention member 1 has electrical insulation properties, and can be attached to and detached from a positive electrode connection member and/or a negative electrode connection member. In a state in which the short-circuit prevention member 1 is attached to the positive electrode connection member and/or the negative electrode connection member, the short-circuit prevention member 1 at least covers at least one extension-direction end part of the positive electrode connection member and/or the negative electrode connection member, as well as a positive electrode tab and/or a negative electrode tab at a position nearest to said end part.

Inventors:
AONE Shigeo (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
TSUJII Nobunaga (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
KIMURA Tetsuya (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
Application Number:
JP2018/003166
Publication Date:
August 08, 2019
Filing Date:
January 31, 2018
Export Citation:
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Assignee:
HITACHI CHEMICAL COMPANY, LTD. (9-2 Marunouchi 1-chome, Chiyoda-ku Tokyo, 06, 〒1006606, JP)
International Classes:
H01M2/28; H01M2/02; H01M2/34
Foreign References:
JP2001273883A2001-10-05
JP2002164079A2002-06-07
JP2017139171A2017-08-10
JPS5865765U1983-05-04
JPS51159835U1976-12-20
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (SOEI PATENT AND LAW FIRM, Marunouchi MY PLAZA 9th fl. 1-1, Marunouchi 2-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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