Compound propulsor

Power plants – Reaction motor – Interrelated reaction motors

Patent

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Details

F02K 306, F02K 3072, F02K 3075

Patent

active

044466960

ABSTRACT:
A compound propulsor for powering a vehicle, such as an aircraft. A compound propulsor includes a core gas turbine engine, a fan encased within a cowl, at least one propeller, and drive means for distributing a portion of the power produced by the core engine to the fan and another portion to the propeller. Preferably, the compound propulsor also includes variable geometry inlet guide vanes for varying the portions of power distributed to the fan and propeller.

REFERENCES:
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patent: 2619795 (1952-12-01), Drake
patent: 3025025 (1962-03-01), Duttmann
patent: 3368352 (1968-02-01), Hewson
patent: 3678690 (1972-07-01), Shohet et al.
patent: 4080785 (1978-03-01), Koff et al.
patent: 4132068 (1979-01-01), Johnston
patent: 4222235 (1980-09-01), Adamson et al.
patent: 4254619 (1981-03-01), Giffin et al.

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