Medium bypass turbofan engine

Details Medium bypass turbofan engine Medium bypass turbofan engine

1983-04-28

1986-07-08

Casaregola, J.

Power plants

Reaction motor

Interrelated reaction motors

60262, 60745, F02K 302

Patent

active

045985448

ABSTRACT:
A medium bypass turbofan engine including a fan mounted on a low pressure shaft and positioned at the inlet of the engine; an intermediate pressure single-stage axial compressor carried by the low pressure shaft and positioned to receive a working airstream portion of the air discharged by the fan; a single-stage high pressure centrifugal compressor positioned to receive the output of the intermediate pressure compressor and carried by a high pressure shaft received telescopically over the low pressure shaft; an annular burner positioned to receive the output of the high pressure compressor; an annular slinger carried by the low pressure shaft and arranged to inject fuel into the burner; a high pressure single-stage axial turbine positioned to receive the output of the burner and carried by the high pressure shaft; and a low pressure multi-stage axial turbine positioned to receive the output of the high pressure turbine and carried by the low pressure shaft.

REFERENCES:
patent: 2981066 (1961-04-01), Johnson
patent: 3269119 (1966-08-01), Price
patent: 3375997 (1968-04-01), Gist, Jr.
patent: 3971208 (1976-07-01), Schwent
patent: 4038815 (1977-08-01), Heitmann et al.
patent: 4112677 (1978-09-01), Kasmarik

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