| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an air conditioner for vehicle that properly secures dehumidifying performance during heating, and a control valve suitable for the air conditioner for vehicle. <P>SOLUTION: A differential pressure orifice 20 to be built in the control valve 6 includes: a body that includes a communication channel 159 connecting an upstream side channel and a downstream side channel with each other, a valve seat 161 provided on the upstream side in the fluid communication channel 159, and a guide hole 168 provided on the downstream side; a valve body 163 which is formed by integrating an orifice portion 165 having an orifice channel 157 with one end opened on upstream side channel side and the other end opened on downstream side channel side and being slidably supported in the guide hole 168, with a valve body portion 164 which opens or closes the fluid communication channel 159 by attaching to or detaching from the valve seat 161; and a spring 169 which biases the valve body 163 in the valve closing direction. <P>COPYRIGHT: (C)2012,JPO&INPIT |
