| 摘要 |
A gas turbine including exhaust chamber defined by a cylindrical casing wall and a bearing case that supports a bearing part of a rotor in the casing wall, struts provided at equal intervals in circumferential direction of the bearing case and extending in tangential direction of the bearing case to couple the casing wall and the bearing case, a diffuser unit having an outer diffuser at the inner periphery of the casing wall and an inner diffuser at the outer periphery of the bearing case, a cooling chamber in which the outer diffuser and the inner diffuser are coupled by a strut cover, led to a portion between the casing wall and the outer diffuser, a portion between the bearing case and the inner diffuser, and the insides of the strut cover, and a partition wall that covers the outer periphery of the bearing case. |
