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Valve assembly

  • US 7,967,028 B2
  • Filed: 11/17/2008
  • Issued: 06/28/2011
  • Est. Priority Date: 11/30/2007
  • Status: Expired due to Fees
First Claim
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1. A valve assembly, comprising:

  • 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, wherein;

    the solenoid valves are opposedly inserted into the insertion holes of the valve body such that diameters of adjacent solenoid portions at least partially overlap each other in a horizontal or up-down direction and adjacent sleeves are fixed to the valve body by an assembly pin that is inserted into a fixing hole formed in the valve body.

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