Valves and valve actuation – Fluid actuated or retarded – With adjustable limit stop for actuator
Reexamination Certificate
2005-08-23
2005-08-23
Yu, Justine R. (Department: 3751)
Valves and valve actuation
Fluid actuated or retarded
With adjustable limit stop for actuator
C251S061300, C251S063400, C251S063500
Reexamination Certificate
active
06932318
ABSTRACT:
A flow control device comprises an inlet port through which fluid is supplied, an outlet port through which the fluid is delivered, a valve body which is arranged in a passage between the inlet port and the outlet port so as to open and close the passage, the flow control device further comprising a valve body guide means which urges downwardly and pulls upwardly the valve body so as to allow the fluid in the passage to flow at a flow rate which is lower than a basic control rate of the flow control device.
REFERENCES:
patent: 2876937 (1959-03-01), Wilson
patent: 3512550 (1970-05-01), Ammann
patent: 3724807 (1973-04-01), Jackson
patent: 4287812 (1981-09-01), Iizumi
patent: 4548382 (1985-10-01), Otting
patent: 4635897 (1987-01-01), Gallant
patent: 4682755 (1987-07-01), Bernstein et al.
patent: 4824072 (1989-04-01), Zakai
patent: 4953824 (1990-09-01), Baumann
patent: 5441231 (1995-08-01), Payne et al.
patent: 5549793 (1996-08-01), Hellstrom et al.
patent: 6047943 (2000-04-01), Hussey
patent: 2150629 (1996-02-01), None
patent: 2-84071 (1990-03-01), None
patent: 4-252850 (1992-09-01), None
patent: 195 22 488 (1996-02-01), None
patent: 9-311726 (1997-12-01), None
patent: 11-37339 (1999-02-01), None
patent: 200035145 (2000-02-01), None
patent: 2000-95667 (2000-04-01), None
deVore Peter
Surpass Industry Co. Ltd.
Thelen Reid & Priest LLP
Yu Justine R.
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