Fuel control system for a burner

Combustion – Timer – programmer – retarder or condition responsive control – By condition of burner feed or feed means

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Details

431 89, 431 12, 251246, 251285, 126116R, 126110B, 236 15BD, 236101E, F23N 100, F16F 500

Patent

active

049988786

ABSTRACT:
A burner assembly includes a burner housing having a combustion chamber defined therein and a fuel injection nozzle secured to the burner housing and communicating with the combustion chamber. A fuel control device is provided for controlling the amount of fuel flowing through the nozzle. The fuel control device includes a valve chamber including a bore and a valve seat and a needle valve adapted to reciprocate in the valve chamber. An adjusting device is provided for adjusting a range of motion of the needle valve in the valve chamber. The adjusting device includes a control rod secured at one end to the needle valve and a bimetallic assembly for regulating the motion of the control rod. The bimetallic assembly includes a pair of legs which are operably connected to the control rod and are exposed to the heat produced by the burner assembly.

REFERENCES:
patent: 1495437 (1924-05-01), Powers
patent: 1514816 (1924-11-01), Anderson
patent: 1595013 (1926-08-01), Lithman
patent: 1631859 (1927-06-01), Goodridge
patent: 1655246 (1928-01-01), Schermuly
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patent: 3269448 (1966-08-01), Martin
patent: 3331424 (1967-07-01), Heinrich
patent: 3391866 (1968-07-01), Rohrer
patent: 3404702 (1968-10-01), Telford
patent: 4099488 (1978-07-01), Damon

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