Spool valve

Details Spool valve Spool valve

1975-09-25

1976-10-12

Rosenthal, Arnold

Valves and valve actuation

Reciprocating valve

Piston

251DIG1, 13762569, F16K 328, F16J 900

Patent

active

039853373

ABSTRACT:
A spool valve having a ported valve chamber and a valve spool mounted for reciprocation therein and carrying an elastomeric seal ring in sliding engagement with the chamber wall for controlling fluid flow through the valve port in the wall, the seal ring having a torus portion and a flexible web co-functioning with the spool seal ring mounting groove to provide desired sealing and valving action.

REFERENCES:
patent: 3031200 (1962-04-01), Hamer
patent: 3347555 (1967-10-01), Horton
patent: 3635249 (1972-01-01), Kirkman

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