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Title:
POWER STORAGE ELEMENT
Document Type and Number:
Japanese Patent JP2019067584
Kind Code:
A
Abstract:
To provide a high-quality power storage element that comprises an electrode body having a lamination array in which electrode plates and a separator are laminated.SOLUTION: A power storage element 10 comprises an electrode body 400 that has a lamination array in which a positive electrode plate 410, a negative electrode plate 420, and a separator 480 are laminated. In the power storage element 10, at any position other than both ends in a lamination direction of the lamination array, of the electrode body 400, a plate-like member 440 different from the positive electrode plate 410, the negative electrode plate 420, and the separator 480 is arranged. The plate-like member 440 has a bent part 445 bent in a plate thickness direction.SELECTED DRAWING: Figure 3

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Inventors:
YOSHITAKE SHINSUKE
KAWAKAMI SATORU
AIDA HIRONORI
Application Number:
JP2017190452A
Publication Date:
April 25, 2019
Filing Date:
September 29, 2017
Export Citation:
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Assignee:
GS YUASA CORP
International Classes:
H01M10/04; H01G11/12; H01G11/72; H01M2/26
Domestic Patent References:
JPH05174864A1993-07-13
JP2008311173A2008-12-25
JP2013041741A2013-02-28
JP2001210293A2001-08-03
JP2016004633A2016-01-12
Foreign References:
WO2012111752A12012-08-23
Attorney, Agent or Firm:
Masaki Nakahara



 
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