Title:
BATTERY STRUCTURE
Document Type and Number:
Japanese Patent JP2012169204
Kind Code:
A
Abstract:
To provide a battery structure including a laminate cell, capable of easily specifying gas leakage from an external packaging body.
A battery structure comprises: one or a plurality of laminate cells; and an external packaging body housing the one or the plurality of laminate cells, and pressurizes and keeps the one or the plurality of laminate cells by filling gas into a space inside the external packaging body. In the battery structure, at least a part of the outside surface of the external packaging body is covered with a material for detecting gas leakage from the external packaging body.
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Inventors:
SHIRASAWA ATSUSHI
Application Number:
JP2011030759A
Publication Date:
September 06, 2012
Filing Date:
February 16, 2011
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M2/02; H01M2/10; H01M10/052; H01M10/0562
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Nobuo Sekine
Yasuo Dogaki
Takashi Ishida
Tetsuji Koga
Nobuo Sekine
Yasuo Dogaki