| 摘要 |
PROBLEM TO BE SOLVED: To provide a turbine casing which enables reduction or elimination of a thermal gradient possibly causing noncircularity, and attains high operation efficiency and long service life. SOLUTION: The turbine casing (100) includes a first section flange (130) and second section flange (140), which are mated to each other in a joint (125). A heat sink (170) is arranged around the joint (125). COPYRIGHT: (C)2009,JPO&INPIT |
