Fuel control device and method of making the same

Details Fuel control device and method of making the same Fuel control device and method of making the same

1991-01-15

1992-04-07

Wayner, William E.

Automatic temperature and humidity regulation

Furnace controlled

Furnace controlled responsive to combustion products...

13762533, F23N 100

Patent

active

051020394

ABSTRACT:
A fuel control device and method of making the same are provided, the device comprising a housing carrying a thermostatically operated valve member mounted on an axially movable shaft that has an annular flat shoulder normally engaged by a substantially flat side of the valve member under the urging force of a spring, the valve member having a first opening that defines a generally continuous cylindrical surface on the valve member that faces the shaft in a telescoping relation therewith and that is substantially transverse to the flat side thereof, the valve member having a second opening that is disposed outboard of the first opening and that cooperates with the main valve seat of the housing to provide at least part of a by-pass flow of fuel when the valve member is closed against the valve seat.

REFERENCES:
patent: 1511970 (1924-10-01), Humphrey
patent: 2458809 (1949-01-01), Twardowski
patent: 3884413 (1975-05-01), Berquist
patent: 4921161 (1990-05-01), Genbauffe

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