Title:
Rechargeable battery
Document Type and Number:
Japanese Patent JP6008200
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a secondary battery having a small variation of working pressure with which a reverse plate is reversed.SOLUTION: A secondary battery 10 includes: a reverse plate 26 constituted of a thin plate swelling from a peripheral part 26b; and a battery case 12 provided with an annular receptacle part 34 to which a peripheral part 26b of the reverse plate 26 is mounted. The peripheral part 26b of the reverse plate 26 is welded to the annular receptacle part 34 in a state of being projected toward inside the battery case 12. The reverse plate 26 includes a bent part 26c that is bent at an inside than the peripheral part 26b.
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Inventors:
Fukushi Takanobu
Application Number:
JP2013097117A
Publication Date:
October 19, 2016
Filing Date:
May 02, 2013
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M2/34; H01M2/04; H01M2/26; H01M10/04
Domestic Patent References:
| JP7326337A | ||||
| JP2012028008A | ||||
| JP2010212034A |
Attorney, Agent or Firm:
Makoto Abe
Michiko Oi
Hiroaki Yamane
Michiko Oi
Hiroaki Yamane
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