| 摘要 |
PROBLEM TO BE SOLVED: To inhibit the occurence of heat damage in a waste gate valve.SOLUTION: A waste gate valve 30 includes: a valve body 31 provided at a bypass passage 26 detouring a turbine wheel; and a swing arm 35 which supports the valve body 31 so that the valve body 31 opens and closes. The waste gate valve 30 further includes: a rotation shaft 36 connected with the swing arm 35; and a link 37 which connects the rotation shaft 36 with a driving rod 39 of an actuator. The rotation shaft 36 has a hollow part 36c. |
