Cooled turbine blade platform

Details Cooled turbine blade platform Cooled turbine blade platform

1997-01-03

1998-04-14

Kwon, John T.

Rotary kinetic fluid motors or pumps

Including heat insulation or exchange means

F01D 2514

Patent

active

057384894

ABSTRACT:
A turbine blade includes a dovetail, shank, platform, and airfoil. A cooling circuit extends radially therethrough for circulating a coolant. A thermal conductor is disposed on a lower surface of the platform for conducting heat from the platform to the shank for removal by the coolant in the cooling circuit.

REFERENCES:
patent: 5348446 (1994-09-01), Lee et al.
patent: 5645399 (1997-07-01), Angus

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