| 摘要 |
<P>PROBLEM TO BE SOLVED: To set a flow direction of discharge air discharged from a waste gate valve to a desired direction in an exhaust turbine supercharger with a passage part of the waste gate valve formed integrally with a turbine housing by sheet metal. <P>SOLUTION: The exhaust turbine supercharger 10 includes the turbine housing 20 formed by the sheet metal and surrounding a turbine wheel. Inside the turbine housing 20, the waste gate valve 30 is arranged. The passage part 31 for introducing the discharge air to the waste gate valve 30 is formed integrally with the turbine housing 20. Moreover, a port member 32, in which a valve body of the waste gate valve 30 is seated, is arranged separately from the turbine housing 20 in the front end of the passage part 31. <P>COPYRIGHT: (C)2013,JPO&INPIT |
