Valves and valve actuation – With material guide or restrictor – Movable or resilient guide or restrictor
Patent
1982-05-07
1984-10-02
Rosenthal, Arnold
Valves and valve actuation
With material guide or restrictor
Movable or resilient guide or restrictor
251124, F16K 112
Patent
active
044743564
ABSTRACT:
A streamlined control valve with integral seating means having a flow characteristic determining contour and being part of a gradually expanding flow path formed between said contour and a movable central valve plug with a streamlined contour facing an orifice and being designed to have an abrupt area change producing configuration on its discharge side.
REFERENCES:
patent: 933468 (1909-09-01), Koenig
patent: 1991052 (1935-02-01), Derby
patent: 3180360 (1965-04-01), Pavlin
patent: 3979105 (1976-09-01), Pool et al.
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