Safety device for an electrochemical storage cell

Details Safety device for an electrochemical storage cell Safety device for an electrochemical storage cell

1998-10-15

2000-07-18

Nuzzolillo, Maria

Chemistry: electrical current producing apparatus, product, and

With control means responsive to battery condition sensing...

429 7, H01M 220

Patent

active

060905018

ABSTRACT:
A safety device for an electrochemical storage cell or a module of electrochemical cells, said safety device comprising at least one means for detecting anomalous operation of said storage cell or of a storage cell in said module, said detection means for detecting being associated with a pyrotechnic device, said pyrotechnic device being associated both with at least one means for shearing a portion of an electrical connection strip of said storage cell or of said module, and with at least one means for bypassing the portion which can be sheared.

REFERENCES:
patent: 3264438 (1966-08-01), Gay
patent: 3625767 (1971-12-01), Clark
patent: 3793501 (1974-02-01), Stonestrom
patent: 5382479 (1995-01-01), Schuster
patent: 5523178 (1996-06-01), Murakami
patent: 5770329 (1998-06-01), Harney

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