Valves and valve actuation – Reciprocating valve – Particular head and seat cooperation
Patent
1974-03-27
1977-06-07
Rosenthal, Arnold
Valves and valve actuation
Reciprocating valve
Particular head and seat cooperation
251339, F16K 134
Patent
active
040278522
ABSTRACT:
A valve seat and/or co-operating disc has an indented or zigzag perimeter. The disc is integral with the valve body and surrounds a body aperture through which a sealed valve stem reciprocates.
REFERENCES:
patent: 3089677 (1963-05-01), Savaria
patent: 3585813 (1971-06-01), Hansen
patent: 3729025 (1973-04-01), Silverstrini
Howell William T.
Rosenthal Arnold
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