Title:
Battery manufacturing method
Document Type and Number:
Japanese Patent JP5950170
Kind Code:
B2
Abstract:
A method of manufacturing a battery proposed herein includes the following steps A to D. Step A is the step of preparing a battery case in which an electrode assembly is enclosed. Step B is the step of depressurizing an interior of the battery case prepared in step A. Step C is the step of filling an electrolyte solution and a leakage testing gas into the battery case depressurized in step B. Step D is the step of sealing the battery case containing the electrolyte solution and the leakage testing gas filled in step C.
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Inventors:
Ryo Tsukui
Application Number:
JP2014524519A
Publication Date:
July 13, 2016
Filing Date:
July 09, 2012
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M10/04; H01M10/0566; H01M10/0587; H01M50/609
Domestic Patent References:
| JP2010056000A | ||||
| JP2004022502A | ||||
| JP2010251089A | ||||
| JP2007165170A |
Foreign References:
| WO2000041263A1 | ||||
| WO2001059856A1 |
Attorney, Agent or Firm:
Makoto Abe
Michiko Oi
Hiroaki Yamane
Michiko Oi
Hiroaki Yamane
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