Patent ID: 7762083
Filing Date: 2010-07-27
Classification: F02C,F04D

Abstract:
1. A gas turbine power generator plant including a gas turbine, a compressor and a generator on a common axis, in which said gas turbine and said compressor are arranged close to each other, said gas turbine is provided with a turbine nozzle in a position facing turbine blades on an outer circumferential side thereof, said compressor has a compressor diffuser provided with current blades in positions facing an outer circumference of compressor blades, and said turbine nozzle is fixed to a fixed member, wherein a heat transfer reducing arrangement is disposed between said fixed member and said compressor diffuser, and wherein said fixed member and said compressor diffuser are linked farther inward than the outer diameter of the turbine blades and the outer diameter of the compressor blades, further comprising an air flow path which is formed between rotating members including a rear face of the compressor blades and a rear face of the turbine blades and stationary members including said compressor diffuser and said fixed member and circulates part of compressed air from said compressor.