Valves and valve actuation – Valve head movably connected for accommodation to seat – With universal connection
Patent
1982-09-30
1988-08-23
Cohan, Alan
Valves and valve actuation
Valve head movably connected for accommodation to seat
With universal connection
251333, F16K 100
Patent
active
047655860
ABSTRACT:
A mechanism wherein a poppet for opening and closing a valve seat which is disposed on the internal peripheral surface of a body has the outside diameter on the side opposite the valve seat made slightly smaller than the outside diameter on the side of the valve seat. An abutment portion of poppet is formed as a convergent tapered surface, and when the valve is closed, the poppet is slidably moved in an aligning direction with respect to the body.
REFERENCES:
patent: 2228849 (1941-01-01), Sandos
patent: 3472481 (1969-10-01), Spies
patent: 4197873 (1980-04-01), Minogue
patent: 4431159 (1984-02-01), Stubbs
Cohan Alan
Eagle Industry Co. Ltd.
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