Fluid handling – Systems – Sequentially closing and opening alternately seating flow...
Patent
1974-09-16
1976-03-23
Nilson, Robert G.
Fluid handling
Systems
Sequentially closing and opening alternately seating flow...
F16K 3112
Patent
active
039454010
ABSTRACT:
A quick acting three-way valve that operates a poppet with a lost motion connection. A sleeve is sealed through the diaphragm. A solid or hollow sleeve may be employed with a hollow or solid poppet, respectively. If either the sleeve or the poppet is hollow, the other may or may not be, as desired. An exhaust port is provided in communication with either one or both of the hollow interiors of the sleeve and poppet, the exhaust port being provided through the valve body.
REFERENCES:
patent: 2985490 (1961-05-01), Gates
patent: 3003825 (1961-10-01), Kemble
patent: 3115371 (1963-12-01), Valentine
patent: 3752190 (1973-08-01), Brake
International Telephone & Telegraph Corporation
Nilson Robert G.
Stolzy A. Donald
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