Electrochemical cell having a safety vent closure

Details Electrochemical cell having a safety vent closure Electrochemical cell having a safety vent closure

1992-11-23

1995-05-23

Springer, David B.

Chemistry: electrical current producing apparatus, product, and

Means externally releasing internal gas pressure from closed...

Elastic, resilient or spring biasing valve means

429 55, 429 56, H01M 212

Patent

active

054180848

ABSTRACT:
An electrochemical cell having a vent orifice defined in the cover of the cell and a conductive spring member is employed to electrically connect one of the electrodes of the cell to the cover so as to adapt the cover as the terminal for the electrode.

REFERENCES:
patent: 3218197 (1965-11-01), Carmichael et al.
patent: 3436273 (1969-04-01), Aratzmuller
patent: 3537903 (1968-12-01), Braun
patent: 4329405 (1982-05-01), Zupancic
patent: 4486514 (1984-12-01), Chaney

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