| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a highly efficient variable capacity turbine capable of suppressing gas leakage. <P>SOLUTION: This variable capacity turbine is provided with a casing having a scroll composing a spiral channel, a fixed nozzle 10 arranged in the casing and having two or more nozzle holes 11 throttling a flow rate of exhaust gas 18 passed through the scroll, two or more valves 12 advanced/retreated to/from respective nozzle holes 11 and regulating the flow rate of exhaust gas 18 by regulating a throat area formed in a throat part 17, an actuator 20 advancing/retreating the valves 12 through a ring member 13, a rotational part 15, a connection part 22 and a connecting member 21, and a turbine wheel rotatably arranged by exhaust gas 18 passed through the nozzle holes 11. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
