Aircraft thrust control

Details Aircraft thrust control Aircraft thrust control

1986-08-29

1988-09-20

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

With control means responsive to non-cyclic condition...

Plural distinct impellers having related control

416 25, 416 27, B64C 1148

Patent

active

047721804

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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patent: 4242864 (1981-01-01), Cornett et al.
patent: 4621978 (1986-11-01), Stuart

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