Title:
POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/117201
Kind Code:
A1
Abstract:
This power storage device has an electrode assembly in which a plurality of positive electrodes and a plurality of negative electrodes are alternately stacked while being insulated from each other. According to the present invention, a positive electrode is provided with a positive electrode coating part formed by coating the surface of a positive electrode main body part with a positive electrode active material mixture. A first positive electrode coating peripheral section of the positive electrode coating part is designed to correspond to a first positive electrode peripheral section of the positive electrode main body part. The negative electrode is provided with: a negative electrode coating part formed by coating the surface of a negative electrode main body part with a negative electrode active material mixture; and a negative electrode tab. A negative electrode tab coating peripheral section of the negative electrode coating part is designed to be on a negative electrode tab.
Inventors:
MINAGATA ATSUSHI (JP)
OGASAWARA MASATO (JP)
OGASAWARA MASATO (JP)
Application Number:
PCT/JP2017/045844
Publication Date:
June 28, 2018
Filing Date:
December 21, 2017
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
International Classes:
H01M10/04; H01G11/26; H01G11/70; H01M4/02; H01M50/586; H01M4/13; H01M10/0585; H01M50/534
Domestic Patent References:
| WO2013031891A1 | 2013-03-07 |
Foreign References:
| JP2006139919A | 2006-06-01 | |||
| JP2010080392A | 2010-04-08 | |||
| JP2013175407A | 2013-09-05 |
Attorney, Agent or Firm:
ONDA, Makoto et al. (JP)
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