Title:
二次電池
Document Type and Number:
Japanese Patent JP7117514
Kind Code:
B2
Abstract:
The present invention provides a secondary battery in which effective utilization of the installation space for a pressure sensitive sensor and a heater is more sufficiently achieved and high rate deterioration and electrolytic solution deterioration can be more sufficiently detected. The present invention relates to a secondary battery including: one or more battery cells; a case for housing the battery cells; and a heater provided between a battery cell in contact with the case and the case and/or between two battery cells adjacent to each other among the battery cells, in which the heater serves as a pressure sensitive sensor that detects a pressure distribution between the battery cell in contact with the case and the case and/or between the two battery cells adjacent to each other.
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Inventors:
Yuta Moriura
Kenichi Ono
Ukizu Hironobu
Shinobu Masuda
Yui Sawada
Seiichi Hatanaka
Kenichi Ono
Ukizu Hironobu
Shinobu Masuda
Yui Sawada
Seiichi Hatanaka
Application Number:
JP2019567055A
Publication Date:
August 15, 2022
Filing Date:
January 21, 2019
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H01M10/6571; H01M10/48; H01M10/615; H01M10/625; H01M10/633; H01M10/647; H01M10/6555; H01M50/202; H01M50/209; H01M50/224; H01M50/227; H01M50/271
Domestic Patent References:
| JP2011129429A | ||||
| JP2015518240A | ||||
| JP2013510411A | ||||
| JP2011048425A | ||||
| JP200976265A |
Attorney, Agent or Firm:
Michiko Matsutani
Haruhiko Ema
Haruhiko Ema