Valve assembly

Details Valve assembly Valve assembly

1996-05-07

1997-05-27

Michalsky, Gerald A.

Valves and valve actuation

Fluid actuated or retarded

Pilot or servo type motor

251 3002, 251 611, F16K 31385

Patent

active

056324650

ABSTRACT:
A valve assembly having a housing with an inlet passage and an outlet passage communicating with a valve chamber through a substantially hemispherical valve seat; a valve member mounted in the valve chamber of the housing for movement between a closed attitude, substantially preventing the flow of fluid from the inlet passage to the outlet passage, and an opened attitude, defining a path of fluid flow interconnecting the inlet passage and the outlet passage; and a mechanism for moving the valve member between said closed and opened attitudes.

REFERENCES:
patent: 1118649 (1914-11-01), Halter
patent: 2407761 (1946-09-01), McPherson
patent: 2572175 (1951-10-01), McPherson
patent: 2679378 (1954-05-01), Uhler
patent: 3083943 (1963-04-01), Stewart, Jr. et al.
patent: 3286977 (1966-11-01), Miottel
patent: 3693611 (1972-09-01), Ploss
patent: 4198029 (1980-04-01), Johnson
patent: 4624442 (1986-11-01), Duffy et al.

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