Thermoformed film member vent for galvanic cells

Details Thermoformed film member vent for galvanic cells Thermoformed film member vent for galvanic cells

1984-11-14

1986-04-08

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Means externally releasing internal gas pressure from closed...

Blowout type

429 82, H01M 212

Patent

active

045813043

ABSTRACT:
Galvanic cells having at least one safety vent mechanism comprised of a thermoformed film member retained across a vent aperture located in the cover of the cell demonstrate consistent venting pressures.

REFERENCES:
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patent: 3741812 (1973-06-01), Spellman et al.
Plastic Materials and Process, (Seymour R. Schwartz and Sidney H. Goodman), pp. 632-649, Van Nostrand, Reinhold & Co. (1982).
Encyclopedia of Polymer Science and Technology, vol. 13, pp. 832-843 Wiley-Interscience (1979).

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