Valve assembly

Details Valve assembly Valve assembly

2011-06-28

2011-06-28

Fox, John (Department: 3753)

Fluid handling

Systems

With flow control means for branched passages

Reexamination Certificate

active

07967028

ABSTRACT:
A valve assembly includes a plurality of solenoid valves, each solenoid valve having a pressure-regulating valve portion formed by a sleeve having a plurality of valve-side ports and a spool for opening and closing the valve-side ports, and a solenoid portion having a plunger for driving the spool and a coil for electromagnetically driving the plunger; and a valve body having a plurality of insertion holes into which the solenoid valves are inserted, and having ports that are connected to the plurality of valve-side ports in a state in which the solenoid valves are mounted.

REFERENCES:
patent: 3556147 (1971-01-01), Sizer et al.
patent: 3951167 (1976-04-01), Howell et al.
patent: 6840265 (2005-01-01), Wojciechowski
patent: 2003/0027673 (2003-02-01), Suzuki et al.
patent: A-05-203077 (1993-08-01), None
patent: A-08-121631 (1996-05-01), None
patent: A-2001-141009 (2001-05-01), None
patent: A-2003-49802 (2003-02-01), None
patent: A-2007-120713 (2007-05-01), None
patent: A-2007-187292 (2007-07-01), None

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