Rechargeable battery having impact buffer function

Details Rechargeable battery having impact buffer function Rechargeable battery having impact buffer function

2005-09-16

2009-02-03

Tsang-Foster, Susy (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Intracell assembly having cell electrode connector

C429S164000, C429S211000

Reexamination Certificate

active

07485392

ABSTRACT:
A rechargeable battery comprises an electrode assembly including a positive electrode, a negative electrode, and a separator interposed therebetween. The battery further comprises a case for housing the electrode assembly, a cap assembly coupled with the case, and a collecting plate having a first fixing portion coupled with the positive electrode or the negative electrode and a second fixing portion coupled with the case. A buffer portion is provided between the first fixing portion and the second fixing portion to alleviate forces exerted on the collecting plate.

REFERENCES:
patent: 6193765 (2001-02-01), Nakanishi
patent: 6653017 (2003-11-01), Satoh et al.
patent: 6692863 (2004-02-01), Nakanishi et al.
patent: 2002/0110729 (2002-08-01), Hozumi et al.
patent: 2004/0023107 (2004-02-01), Nakanishi et al.
patent: 2005/0147878 (2005-07-01), Miyahisa et al.

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