Chemistry: electrical current producing apparatus – product – and – Deferred action type – Responsive to heat
Patent
1975-06-03
1977-02-22
Walton, Donald L.
Chemistry: electrical current producing apparatus, product, and
Deferred action type
Responsive to heat
3402271, 429118, H01M 630
Patent
active
040090558
ABSTRACT:
A method of and an apparatus for producing electricity when a fire breaks out, the apparatus comprising a normally sealed vessel of breakable material having an amount of activation electrolyte therein and a water-activated cell provided close to the vessel and which can produce electricity when it touches the electrolyte, so that if a temperature rise is sensed the vessel is broken from which the electrolyte is burst out and the cell is activated by touching and reacting with the electrolyte.
REFERENCES:
patent: 2289128 (1942-07-01), Kopf
patent: 2814662 (1957-11-01), Marsal
patent: 2989737 (1961-06-01), Collum
patent: 3324464 (1967-06-01), Edwards et al.
patent: 3434133 (1969-03-01), Collum
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