THROTTLE VALVE DEVICE AND AIR CONDITIONER

摘要

PROBLEM TO BE SOLVED: To effectively reduce noise, by reducing vibration itself generated in a throttle part in a throttle valve device. SOLUTION: A buffer chamber 33 is formed in a flow passage branching off from a passage for communicating and connecting a first inlet-outlet port 12 with a second inlet-outlet port 13 in a state of closing a valve element 20. COPYRIGHT: (C)2006,JPO&NCIPI