| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a gas turbine that achieves high efficiency in heating or cooling of a turbine casing. <P>SOLUTION: The gas turbine includes a turbine casing 7 provided with a protruded turbulence promoter 8 on an outer peripheral surface, an outer portion casing 11 encasing the turbine casing and having an inlet 9 where the fluid inflows from the outside, and a shell 13 which partitions a space formed by the turbine casing and the outer portion casing and which has a plurality of impingement holes formed therein. <P>COPYRIGHT: (C)2013,JPO&INPIT |
