Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor
Patent
1980-08-14
1983-07-26
Scott, Samuel
Combustion
Timer, programmer, retarder or condition responsive control
By combustion or combustion zone sensor
431116, 236 15E, 204421, F23N 500
Patent
active
043952267
ABSTRACT:
A combustion safety apparatus wherein combustion exhaust gas of a burner is arranged to be introduced into a detecting tube having a tubular oxygen concentration cell element, and a safety valve is arranged to be controlled in operation by the output of the cell element. The detecting tube is in communication at its outlet opening with a mixing tube of the foregoing burner or another burner.
REFERENCES:
patent: 4032286 (1977-06-01), Kobayashi et al.
patent: 4125356 (1978-11-01), Ohashi et al.
Nakanishi Masakatsu
Nomura Toshiyuki
Barrett Lee E.
Rinnai Kabushiki Kaisha
Scott Samuel
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