Valves and valve actuation – With means to increase head and seat contact pressure – Spring
Patent
1976-11-18
1978-10-31
Wayner, William E.
Valves and valve actuation
With means to increase head and seat contact pressure
Spring
137599, 251304, F16K 2500, F23N 100
Patent
active
041230361
ABSTRACT:
A fuel control device having a passage therethrough for interconnecting a fuel source with a main burner and having a poppet valve arrangement that is directly manually operated for opening and closing the passage so as to control the flow of fuel from the source to the main burner, the poppet valve arrangement having a poppet valve member that is moved relative to its valve seat upon the manual manipulation of a selector of the control device. The poppet valve member can work with the pressure of the fuel from the source thereof when the poppet valve member is being moved to its closed position.
REFERENCES:
patent: 1881637 (1932-10-01), Johnson
patent: 2540056 (1951-01-01), Robinson
patent: 2966044 (1960-12-01), Mitchell
Branson Charles D.
Demi Roy C.
Robertshaw Controls Company
Wayner William E.
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