Title:
蓄電素子、及び蓄電素子の製造方法
Document Type and Number:
Japanese Patent JP6731176
Kind Code:
B2
Abstract:
A first projecting portion is disposed between a head portion of an external terminal and a gasket body of a gasket, the first projecting portion projecting toward the gasket body from a first opposedly-facing surface which opposedly faces a case of the head portion, the first projecting portion surrounding the shaft portion, the first projecting portion having a pressing surface which directly or indirectly presses the gasket body in a projecting direction of the first projecting portion. The gasket has the second and third opposedly-facing surfaces, the second opposedly-facing surface opposedly facing the head portion, the third opposedly-facing surface opposedly facing the case. A second projecting portion is disposed in a region of at least one of the second and third opposedly-facing surfaces which correspond to the first projecting portion, the second projecting portion surrounding the shaft portion and being in a state where the second projecting portion is compressed toward the second or third opposedly-facing surface by the pressing surface.
Inventors:
Tsutsumi Masakazu
Takuma Takuma
Takuma Takuma
Application Number:
JP2016009849A
Publication Date:
July 29, 2020
Filing Date:
January 21, 2016
Export Citation:
Assignee:
Gs Yuasa Co., Ltd.
International Classes:
H01G11/74; H01G11/80; H01M50/176; H01M50/184; H01M50/186; H01M50/193; H01M50/55; H01M50/553; H01M50/562; H01M50/147
Domestic Patent References:
| JP2015162460A | ||||
| JP5652476B2 | ||||
| JP60178969U | ||||
| JP2011165643A | ||||
| JP9153351A | ||||
| JP2001196047A | ||||
| JP2015162458A | ||||
| JP2012124008A | ||||
| JP2013093287A | ||||
| JP2014072190A |
Attorney, Agent or Firm:
Noboru Fujimoto
Hiroaki Nakatani
Hiroaki Nakatani