Valves and valve actuation – Reciprocating valve – Diverse material seal at valve interface
Patent
1995-03-30
1997-02-18
Larson, James
Valves and valve actuation
Reciprocating valve
Diverse material seal at valve interface
251357, 13751629, F16K 146
Patent
active
056034857
ABSTRACT:
A valve plate in the form of a sheet metal preform is disclosed for a thermostatic valve. The preform includes an edge with a surrounding ring groove accommodating a rectangular cross section sealing ring. An exterior wall defining the ring groove is bent inward penetrating into the sealing ring to securely hold it in place.
REFERENCES:
patent: 2203684 (1940-06-01), Hare
patent: 3248056 (1966-04-01), Obermaier
patent: 3346233 (1967-10-01), Billson
patent: 3558097 (1971-01-01), DeFrees
patent: 3742976 (1973-07-01), Bailey
patent: 4611629 (1986-09-01), Seiffert
Behr-Thomson-Dehnstoffregler GmbH & Co.
Larson James
LandOfFree
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