Thermal power sustaining switch

Details Thermal power sustaining switch Thermal power sustaining switch

1976-12-02

1978-09-26

Hix, L. T.

Electrical transmission or interconnection systems

Switching systems

Condition responsive

337 37, 361211, H01H 706, H01H 3752, H01H 6102

Patent

active

041173465

ABSTRACT:
A power sustaining thermal switch placed in shunt with an existing electrical switch results in the flow of electricity through the thermal switch for a predetermined period of time after the existing switch has been turned off. Thus sustaining power in the thermal switch circuit for supply to an electrical device.

REFERENCES:
patent: 1328477 (1920-01-01), Baker
patent: 1328482 (1920-01-01), Baker
patent: 1335709 (1920-03-01), Bjornsen
patent: 3943375 (1976-03-01), Williamson

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