Fluid pressure control apparatus and braking device using thereof
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United States of America Patent
Stats
-
Aug 4, 1998
Grant Date -
N/A
app pub date -
Oct 16, 1996
filing date -
Oct 19, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fluid pressure control apparatus provided in a fluid pressure circuit between a fluid pressure generating source and an actuator, which controlls fluid pressure acting on the actuator, comprises: a cylinder in which a fluid pressure chamber is formed so as to communicate with the fluid pressure generating source and the actuator; a cam casing disposed in the fluid pressure chamber; a cam shaft disposed in the cam casing; a pressure control piston driven by the cam shaft so as to appear and disappear in the fluid pressure chamber; and a cam drive mechanism for driving the cam shaft.
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