Fluid reaction surfaces (i.e. – impellers) – Interrelated controls for impeller and drive means – Pitch adjustment and throttle regulation with condition...
Patent
1986-08-29
1988-09-20
Powell, Jr., Everette A.
Fluid reaction surfaces (i.e., impellers)
Interrelated controls for impeller and drive means
Pitch adjustment and throttle regulation with condition...
416 25, 416129, 416 33, B64C 1148
Patent
active
047721790
ABSTRACT:
An integrated control system for coaxial counterrotating aircraft propulsors driven by a common gas turbine engine. The system establishes an engine pressure ratio by control of fuel flow and uses the established pressure ratio to set propulsor speed. Propulsor speed is set by adjustment of blade pitch.
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Bennett George W.
Walker Neil
General Electric Company
Herkamp Nathan D.
Lawrence Derek P.
Powell Jr. Everette A.
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