Shutdown, trilayer battery separator

Details Shutdown, trilayer battery separator Shutdown, trilayer battery separator

1996-05-20

1997-11-25

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

With control means responsive to battery condition sensing...

Temperature control

429144, 296233, 296234, 428516, H01M 1050

Patent

active

056910770

ABSTRACT:
The present invention is directed to a shutdown, trilayer battery separator. The separator has a first and a third microporous membranes sandwiching a second microporous membrane. The first and the third membranes have a greater puncture strength than the second membrane. The second membrane has a lower melting temperature than either the first or the third membranes.

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patent: 5409588 (1995-04-01), Mushiake et al.
patent: 5453333 (1995-09-01), Takauchi et al.
patent: 5462777 (1995-10-01), Hayashida et al.
patent: 5534365 (1996-07-01), Gee et al.

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