密封電気化学セルのための筐体 - Everday Battery Company Incorporated

Title:

密封電気化学セルのための筐体

Document Type and Number:

Japanese Patent JP5504250

Kind Code:

B2

Abstract:

An electrochemical cell with a collector assembly for sealing the open end of a cell container. The collector assembly includes a retainer and a contact spring with a peripheral flange, each having a central opening therein. A pressure release vent member disposed between the retainer and the peripheral flange of the contact spring seals the openings in the retainer and contact spring under normal conditions and ruptures to release pressure from within the cell when the internal pressure exceeds a predetermined limit.

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Inventors:

Wu James X
Langan Richard A

Application Number:

JP2011280881A

Publication Date:

May 28, 2014

Filing Date:

December 22, 2011

Export Citation:

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Assignee:

Everday Battery Company Incorporated

International Classes:

H01M4/13; H01M4/136; H01M6/16; H01M50/167; H01M50/538

Domestic Patent References:

JP2001052756A
JP3084852A
JP11086819A
JP2288158A
JP5080244B2

Attorney, Agent or Firm:

Sadao Kumakura
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda

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