Explosion proof venting device for electrical storage batteries

Details Explosion proof venting device for electrical storage batteries Explosion proof venting device for electrical storage batteries

1974-09-16

1976-03-16

Walton, Donald L.

Batteries: thermoelectric and photoelectric

Thermoelectric

Radiation pyrometer

H01M 212

Patent

active

039444376

ABSTRACT:
An explosion proof venting device for electrical storage batteries comprises a multi chamber plastic receptacle which may contain catalytic material or a gas drying filter, or both of them, a disc shaped porous flame barrier, having a central aperture, a hollow plunger which serves also as a filling funnel, and which may also contain an indicator device, and a cover shielding the flame barrier as well as the funnel.

REFERENCES:
patent: 2298938 (1942-10-01), Griffin et al.
patent: 2471585 (1949-05-01), Rittenhouse et al.
patent: 2610221 (1952-09-01), Keller
patent: 2988589 (1961-06-01), Osborn
patent: 3630788 (1971-12-01), Hennen

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