Rotary kinetic fluid motors or pumps – With passage in blade – vane – shaft or rotary distributor...
Reexamination Certificate
2007-11-20
2007-11-20
Edgar, Richard A. (Department: 3745)
Rotary kinetic fluid motors or pumps
With passage in blade, vane, shaft or rotary distributor...
C415S116000, C416S09700R, C416S191000
Reexamination Certificate
active
11224922
ABSTRACT:
A turbine wall includes opposite back and front sides. Film cooling holes are inclined longitudinally through the wall. Adjacent holes are spaced laterally apart and are inclined oppositely for channeling cooling air therethrough in counterflow.
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GE Aircraft Engines, “Turbine Shroud A,” in public use or on sale in US for more than one year before Aug. 2005.
GE Aircraft Engines, “Turbine Shroud B,” in public use or on sale in US for more than one year before Aug. 2005.
Conte Francis L.
Edgar Richard A.
General Electric Company
Narciso David L.
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