Patent ID: 7066206

Claim:
A damper device for a hydraulic control valve, comprising: a valve body in which a spool driven by an output force of a linear solenoid unit is fitted; a damper oil chamber to which one end surface of the spool is faced, the damper oil chamber being disposed in the valve body; an oil reservoir chamber which is disposed at a side of and adjacent to the damper oil chamber with a partition wall therebetween, the oil reservoir chamber being disposed in the valve body; and an orifice provided in the partition wall to allow an upper portion of the damper oil chamber to communicate with the oil reservoir chamber; the oil reservoir chamber being constructed by closing an opening of a recessed portion formed on an undersurface of the valve body with a top surface of a support member for supporting the valve body; wherein the orifice is formed at an upper part of the partition wall and is placed wherein an axis of the orifice passes through the opening of the recessed portion and is inclined with respect to a plane defined by the opening of the recessed portion.