| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a selector valve, having excellent compactness, durability and pressure loss characteristic and improving the degree of freedom in switching timing of passages. Ž<P>SOLUTION: This selector valve 17 includes: a single valve cylinder 31; a single spool 32 reciprocating in the valve cylinder; and a valve driving cam 27 for driving the spool. In the selector valve 17, when an intake hole 33 and an exhaust hole 34 formed in the moving direction of the spool in the valve cylinder coincide a spool groove 35 formed on the outer periphery of the spool to select an intake side passage or an exhaust side passage. The valve driving cam 27 for driving the spool includes two cams 27A and 27B, and the cams are respectively formed to have different eccentric directions PA, PB to a cam rotating shaft 25. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
|
