VALVE MECHANISM OF POWER STEERING SYSTEM
Document Type and Number:
Japanese Patent JP3558731
PURPOSE: To change over smoothly a valve mechanism even if a sleeve is inclined while preventing the valve mechanism from vibration.
CONSTITUTION: While a gap is formed between a pin 15 and pin hole 7a, a drain path 26 is formed on the outer peripheral surface of a rotary spool 7 in the opposite side to a tank path. Fluid guided from a drain groove 17 to the drain path 26 is guided through a gap between the inner diameter part of the rotary sleeve 7 and a stub shaft 14 to the tank path.
May 28, 2004
March 14, 1995
KAYABA IND CO LTD
B62D5/083; (IPC1-7): B62D5/083