| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a gas turbine that prevents cooling troubles attributable to horseshoe vortexes generated in a vicinity of stationary blades of the turbine. <P>SOLUTION: A first cooling air flow passage 41 to blow out cooling air c into a combustion gas flow passage 35 from a downstream side to an upstream side in the combustion gas flow direction is formed in an outer shroud 36b corresponding to leading edge 36a2 of a blade portion 36a. <P>COPYRIGHT: (C)2004,JPO |
