| 摘要 |
<p>PROBLEM TO BE SOLVED: To achieve improvement of the silent property and reduction of the size of a vehicle supercharger 1 while securing reliability of operation of a waste gate valve mechanism 35.SOLUTION: A cylindrical valve housing 37 having a lead-in port 39 and a lead-out port 41 is provided in an inside of a turbine housing 23, a cylindrical rotary valve 45 is rotatably provided in the valve housing 37, the rotary valve 45 is constituted to vary an opening area of the lead-out port 41 of the valve housing 37 by its rotation, a stem 49 is concentrically and integrally disposed on a side part of the rotary valve 45, and a base end of a link member 51 is integrally connected to an end of the stem 49, and an actuator 53 for rocking the link member 51 is disposed on the outside of the turbine housing 23.</p> |
