F - Mech Eng,Light,Heat,Weapons – 01 – D
Patent
F - Mech Eng,Light,Heat,Weapons
01
D
F01D 5/28 (2006.01)
Patent
CA 2051133
A heavy-duty gas turbine includes a compressor; a combustion liner; a turbine blade in a single stage or multi-stages; and a turbine nozzle provided in correspondence to the turbine blade. The turbine blade has a dovetail secured to a turbine disk and has an overall length of not less than 180 mm, and it is made of a single-crystal Ni-base alloy whose .gamma. phase is a single crystal. Operating gas temperature is not less than 1400°C, and metal temperature of a first blade is not less than 1000°C under working stress.
Hashida Ryozo
Iijima Katsumi
Ishida Tadami
Kano Kimio
Saito Tosiaki
Hitachi Ltd.
Kirby Eades Gale Baker
Tohoku Electric Power Co. Inc.
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