Safety control system for gas-fired infrared radiant heater

Details Safety control system for gas-fired infrared radiant heater Safety control system for gas-fired infrared radiant heater

1977-08-11

1978-11-14

Dority, Jr., Carroll B.

Combustion

Timer, programmer, retarder or condition responsive control

Shutdown by sensed absence of flame in proving period

431 73, 431 74, F23H 502

Patent

active

041253558

ABSTRACT:
The safety control system is adapted for use in connection with a gas-fired infrared radiant heater which employs a pilot for ignition thereof. The system will cause the supply of gas to be discontinued to both the heater and pilot after a suitable time interval in the event that ignition of the pilot does not occur.

REFERENCES:
patent: 3062276 (1962-11-01), Miller et al.
patent: 3114410 (1963-12-01), Schneider
patent: 3204685 (1965-09-01), Patrick
patent: 3845582 (1974-11-01), Capy

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