Title:
POWER STORAGE ELEMENT AND MANUFACTURING METHOD FOR THE SAME
Document Type and Number:
Japanese Patent JP2020145105
Kind Code:
A
Abstract:
To provide a power storage element and a manufacturing method for the same, capable of suppressing a curved part in an electrode body from being damaged.SOLUTION: A power storage element 10 includes an electrode body 400 formed by winding electrode plates (a positive electrode plate 450, a negative electrode plate 460), a container 100 for accommodating the electrode body 400, and an adhesive material 500 disposed while being filled between a curved part 432 of the electrode body 400 and a short side wall 114 (an opposing member) opposing the curved part 432, the adhesive material 500 having different wall thicknesses t1, t2 along the circumferential direction of the curved part 432.SELECTED DRAWING: Figure 4
Inventors:
KAWANISHI HIROKI
Application Number:
JP2019041709A
Publication Date:
September 10, 2020
Filing Date:
March 07, 2019
Export Citation:
Assignee:
GS YUASA CORP
International Classes:
H01M10/04; H01G11/82; H01G11/84; H01M2/14; H01M6/02; H01M10/0587
Attorney, Agent or Firm:
Masaki Nakahara