Primary dry cell with gas-venting passageway through the cathode

Details Primary dry cell with gas-venting passageway through the cathode Primary dry cell with gas-venting passageway through the cathode

1974-12-30

1976-01-13

Williams, Howard S.

Batteries: thermoelectric and photoelectric

Thermoelectric

Radiation pyrometer

H01M 606

Patent

active

039321967

ABSTRACT:
Primary dry cell comprising a metal anode cup having a cathode mix therein and having an open end which is gas-tightly sealed by a closure including a vent, wherein a gas-venting passageway extends through the cathode mix into communication with the void space defined between the cathode mix and seal closure.

REFERENCES:
patent: 1433526 (1922-10-01), Benner et al.
patent: 3660168 (1972-05-01), Ralston et al.
patent: 3827916 (1974-08-01), Fagan, Jr.
patent: 3877992 (1975-04-01), Urry

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