Patent ID: 9086078
Filing Date: 2015-07-21
Classification: F01D,F04D,F05D,Y10T

Abstract:
1. A stationary vane unit of a rotary machine in which a plurality of stationary vane members is arranged around a central axis and outer shrouds formed in outer peripheries of the stationary vane members are continuous in a circumferential direction so as to be connected to each other, the stationary vane unit comprising: a first band member that extends in the circumferential direction and is accommodated in a first groove formed in the outer shrouds of the plurality of stationary vane members on a first side of the outer shrouds in a main axial direction in which the central axis extends; a second band member that extends in the circumferential direction and is accommodated in a second groove formed in the outer shrouds of the plurality of stationary vane members on a second side of the outer shrouds in the main axial direction; and a fastening member that fastens the first band member and the second band member to each other so that the outer shrouds of the plurality of stationary vane members are connected to each other and the fastening member penetrates through the first band member, one of the outer shrouds, and the second band member in the main axial direction.