| 摘要 |
<P>PROBLEM TO BE SOLVED: To further improve total efficiency of a gas turbine in a simple manner by improving a diffuser to be used, in particular, for a turbine for industrial use. <P>SOLUTION: In diffusers (20, 20a, 20b) to be used for, in particular, an axial flow machine, more favorably, a floor type gas turbine (10) which moves along the machine axial line (31) from an annular passage (17) having a first cross sectional area to an outflow space (21) having a second cross sectional area larger than the first one, the diffusers move between the annular passage (17) and the outflow space (21) via a plurality of stepped parts (22a-c). <P>COPYRIGHT: (C)2013,JPO&INPIT |
