| 摘要 |
A steam turbine capable of increasing a drain discharging efficiency, comprising an output stage formed of a stationary cascade and a moving cascade, characterized in that the stationary cascade is installed on the inner wall of a diaphragm outer ring (1), and draining holes (10) discharging a drain are formed in the inner wall of the diaphragm outer ring (1) located on the downstream side of the stationary cascade aslant in circumferential direction relative to the radial direction of a rotor. |
