Fluid valve apparatus

Details Fluid valve apparatus Fluid valve apparatus

2005-06-21

2005-06-21

Bastianelli, John (Department: 3751)

Valves and valve actuation

Electrically actuated valve

Rotary electric actuator

C251S344000

Reexamination Certificate

active

06908069

ABSTRACT:
A fluid valve includes a base body having a fluid intake, a fluid outlet and a valve accommodation chamber formed between the fluid intake and fluid outlet, a cylindrical valve accommodated movably in the valve accommodation chamber, and a driving portion for moving the cylindrical valve in a direction for adjusting the opening degree of the cylindrical valve. The cylindrical valve is moved by the driving portion so as to change flow path areas of the first valve second valve flow paths thereby changing the flow rate flowing through the inner peripheral flow path.

REFERENCES:
patent: 5529281 (1996-06-01), Brudnicki et al.
patent: 6116571 (2000-09-01), Hettinger
patent: 6361018 (2002-03-01), Roth et al.
patent: 6733000 (2004-05-01), McCarty et al.
patent: 11-218245 (1999-08-01), None

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