摘要 |
<p><P>PROBLEM TO BE SOLVED: To totally reduce the cost required for a control valve that changes over a plurality of working fluid passages where a working fluid flows. <P>SOLUTION: The control valve 1 includes: a body 104 having a common inner passage where the working fluid flows in a forward or backward direction; a motor unit 102 for electrically controlling opening of a valve portion provided in the inner passage; a valve operating member 136 for transmitting axial drive force of the motor unit 102 to the valve portion; and an operation switching mechanism for changing a size of the valve portion between when the working fluid flows in the forward direction and when it flows in the backward direction with respect to an axial drive amount of the valve operating member 136 by the motor unit 102. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |