Patent ID: 9010724
Filing Date: 2015-04-21
Classification: F16K,F25B,Y02B

Abstract:
1. A throttle valve comprising: a valve body with an inlet and an outlet disposed on the wall of the valve body, provided with a flow passage in the valve body which is communicated with said inlet and said outlet, and a mounting hole in the valve body which is communicated with said flow passage; a valve core movably inserted inside the mounting hole, being able to slide relatively to said valve body to change a flow section of said flow passage for regulating a flux of flow passing through said flow passage, a sealing mechanism disposed between said valve core and said mounting hole to prevent the fluid entering into said mounting hole from said flow passage, an outer end of said valve core extending out of the valve body, an inner end of said valve core entering into said flow passage; a driving mechanism for the valve core disposed outside of the valve body and connected with the outer end of said valve core; characterized in that the driving mechanism directly drives the valve core to slide axially, said driving mechanism includes: