Title:
METHOD FOR PRODUCING ELECTRICITY STORAGE ELEMENT, AND ELECTRICITY STORAGE ELEMENT
Document Type and Number:
WIPO Patent Application WO/2021/033697
Kind Code:
A1
Abstract:
A method for producing an electricity storage element according to one aspect of the present invention comprises: a step for containing an electrode body, in which a negative electrode and a positive electrode are stacked, in a case; a step for containing an electrolyte solution in the case; a step for containing a gas, which is soluble in the electrolyte solution, in the case after having the electrolyte solution contained in the case; and a step for sealing the case in a state where the gas, which is soluble in the electrolyte solution, is contained in the case.
Inventors:
UEHIRA KENTA (JP)
TAKANO MASASHI (JP)
TAKANO MASASHI (JP)
Application Number:
PCT/JP2020/031187
Publication Date:
February 25, 2021
Filing Date:
August 19, 2020
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
H01G11/82; H01G11/84; H01M10/0567; H01M10/0569; H01M10/0587; H01M50/10; H01M50/147
Domestic Patent References:
| WO2014010024A1 | 2014-01-16 | |||
| WO2017098918A1 | 2017-06-15 |
Foreign References:
| JP2003157898A | 2003-05-30 | |||
| JP2014123526A | 2014-07-03 | |||
| JPH06150975A | 1994-05-31 | |||
| JP2010153337A | 2010-07-08 | |||
| JP2020123434A | 2020-08-13 | |||
| JP2010257989A | 2010-11-11 | |||
| JP2013080698A | 2013-05-02 | |||
| JP2013041781A | 2013-02-28 | |||
| JP2007165125A | 2007-06-28 |
Other References:
See also references of EP 4006935A4
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