Patent ID: 6523453
Filing Date: 2003-02-25
Classification: F15B,F16K,Y10T

Abstract:
A hydraulic control valve comprising a main body in which is formed a pressurized-fluid inlet opening; first and second conduits communicating hydraulically with a user device; and at least one spool for regulating pressurized fluid flow to and from said user device; said spool having a longitudinal axis, the position of the spool being regulated by an actuating device; the improvement comprising:said actuating device including guide means associated with said spool and said main body for preventing said spool from rotating about said longitudinal axis; said actuating device also comprising wire means affixed to said spool for moving it in two opposite directions defined by said longitudinal axis, said guide means including a bushing made integral with said main body and a fork shaped member affixed to both one end of said spool and one end of said wire means.