Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Reexamination Certificate
2007-07-17
2007-07-17
Look, Edward K. (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
With heating, cooling or thermal insulation means
Changing state mass within or fluid flow through working...
C416S09000A, C416S248000
Reexamination Certificate
active
11243378
ABSTRACT:
A gas turbine engine rotor blade includes an airfoil, platform, shank, and dovetail integrally joined together. A dust escape hole extends through the platform adjacent a fillet bridging the platform and shank to bleed dust therefrom during operation.
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GE Aircraft Engines, “CF6-80C2 HPT Stage 2 Blade,” on sale and in public use in US more than one year before Aug. 31, 2004.
U.S. Appl. No. 11/035,866; filed Jan. 10, 2005; “Funnel Fillet Turbine Stage,” by Ching-Pang Lee et al.
Lee Ching-Pang
Norton Brian Alan
Schilling Jan Christopher
Zatorski Darek Tomasz
Andes William S.
Conte Francis L.
Look Edward K.
White Dwayne J
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