Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Patent
1992-11-24
1995-03-14
Look, Edward K.
Fluid reaction surfaces (i.e., impellers)
With heating, cooling or thermal insulation means
Changing state mass within or fluid flow through working...
415115, F01D 518, F01D 902
Patent
active
053972171
ABSTRACT:
A pulse-cooled gas turbine engine assembly includes a hollow airfoil and a fluidic oscillator joined thereto. The fluidic oscillator discharges pressurized cooling air inside the airfoil at a predetermined pulsation frequency for cooling the airfoil.
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F. D. Yeaple, "Fluid Amplifiers Go Commercial," Hydraulic and Pneumatic Power and Control Design, Performance, Application, 1966, pp: cover, copyright, 166-168.
R. E. McClelland, "An Investigation of Convection Cooling of Small Gas Turbine Blades Using Intermittment Cooling Air," Aug. 29, 1988, U.S. TACOM Report No. 13394, full report.
Abreu Mario E.
DeMarche Thomas E.
General Electric Company
Herkamp Nathan D.
Larson James A.
Look Edward K.
Squillaro Jerome C.
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