Manifold valve having position detecting mechanism

Details Manifold valve having position detecting mechanism Manifold valve having position detecting mechanism

2005-08-02

2005-08-02

Rivell, John (Department: 3753)

Fluid handling

With indicator, register, recorder, alarm or inspection means

Position or extent of motion indicator

C137S552000, C137S557000, C137S625640, C137S884000

Reexamination Certificate

active

06923207

ABSTRACT:
In a manifold valve, a part housing chamber and a fist recessed portion are provided to a casing of a selector valve, position sensors for detecting an operating position of a spool are housed in the part housing chamber, a first relay connector connected to both the position sensors and pilot valves is housed in the first recessed portion, a second recessed portion corresponding to the first recessed portion and a substrate housing chamber are provided to a manifold base, a second relay connector to be electrically connected to the first relay connector by mounting the selector valve onto a placing face is housed in the second recessed portion, and a main wiring substrate electrically connected to the second relay connector is housed in the substrate housing chamber.

REFERENCES:
patent: 5964244 (1999-10-01), Hiramatsu et al.
patent: 6109298 (2000-08-01), Kaneko et al.
patent: 6186161 (2001-02-01), Hiramatsu
patent: 6505642 (2003-01-01), Miyazoe et al.
patent: 6520202 (2003-02-01), Miyazoe et al.
patent: 6591865 (2003-07-01), Misumi
patent: 6612332 (2003-09-01), Miyazoe et al.
patent: 6840273 (2005-01-01), Miyazoe et al.
patent: 2002/0026959 (2002-03-01), Miyazoe et al.
patent: 2002/0092571 (2002-07-01), Misumi
patent: 1 223 372 (2002-07-01), None

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