Patent ID: 6405538
Filing Date: 2002-06-18
Classification: F01D,F02C,F05D

Abstract:
A gas turbine comprising a turbine rotor including a plurality of moving blades having cooling paths through which a refrigerant flows inside, a plurality of wheels having said moving blades mounted in the outer periphery thereof, and at least a spacer member installed between said wheels, whereinsaid spacer member has a plurality of flow paths through which a refrigerant flows after cooling said moving blades, said plurality of flow paths have first flow paths interconnecting to said cooling paths in said moving blades on a first wheel adjacent said spacer member and interconnecting to a first space formed on a side wall surface with which a second wheel adjacent said spacer member and said spacer member are in contact, and second flow paths interconnecting to said cooling paths in said moving blades on said second wheel and interconnecting to a second space formed on a side wall surface with which said first wheel and said spacer member are in contact.