Fluid handling – Removable valve head and seat unit – Threaded into valve casing
Patent
1995-05-01
1997-12-30
Walton, George L.
Fluid handling
Removable valve head and seat unit
Threaded into valve casing
292131, 29890124, 1231882, 123189, 251263, 251337, F16K 4300, F16K 100, F01L 300
Patent
active
057019304
ABSTRACT:
A pre-assembled valve mechanism for use in valve controlled internal combustion engines and the like which is constructed and arranged to be installed and removed quickly as a unitary module with minimum effort and expenditure of time; the module comprising a cylindrical housing with valve seat and exhaust port, a headed valve cooperable with the seat, a valve guide, a return spring and a valve actuating cam follower coaxially mounted in operating position with the housing.
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