Fluid handling – Systems – Multi-way valve unit
Patent
1976-05-04
1977-09-20
Cline, William R.
Fluid handling
Systems
Multi-way valve unit
251297, 137625, 137 46, F16K 1102
Patent
active
040490203
ABSTRACT:
A control valve of the type comprising a rotatable distributing member having a distributing surface having a plurality of coaxial ribs intersected by radially extending rib portions projecting on the distributing surface and engaging a smooth surface of a stationary valve body to define therewith a plurality of coaxial part-annular channels for selectively interconnecting selected ones of a plurality of passages bored through the valve body and opening in the smooth surface. The distributing member is retained in engagement with the valve body by a corrugated spring washer clamped between the outer face of the distributing member and a cap or hood member fastened to the valve body, and the spring washer is fastened against rotation relative to the cap member, while the outer face of the distributing member has a plurality of recesses for receiving the corrugations of the spring washer to hold the distributing member in any one of several angular positions.
REFERENCES:
patent: 2209136 (1940-07-01), Parker
patent: 2217963 (1940-10-01), Mueller
patent: 3074431 (1963-01-01), Schwartz et al.
patent: 3114388 (1963-12-01), Hoen
patent: 3306572 (1967-02-01), Dore
patent: 3856045 (1974-12-01), Kenny et al.
Cline William R.
Societe Anonyme Francaise du Ferodo
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