A turbine engine for aircraft includes a gas generator as well as to a receiver driven by a power turbine, and to an electric power generator, the rotor of which centered on a rotor axis distinct from the longitudinal axis, is driven into rotation by the power turbine, via a mechanical gear transmis
A turbine engine for aircraft includes a gas generator as well as to a receiver driven by a power turbine, and to an electric power generator, the rotor of which centered on a rotor axis distinct from the longitudinal axis, is driven into rotation by the power turbine, via a mechanical gear transmission, including a toothed drive wheel centered on the axis. Further the receiver includes a first propeller driven by a free power turbine and the toothed drive wheel is attached on an outer case of this power turbine.
대표청구항▼
1. A turbine engine for aircraft, said turbine engine having a longitudinal axis and comprising: a gas generator,a power turbine,a receiver driven by said power turbine, andan electric power generator having a rotor centered on a rotor axis distinct from the longitudinal axis of the turbine engine,
1. A turbine engine for aircraft, said turbine engine having a longitudinal axis and comprising: a gas generator,a power turbine,a receiver driven by said power turbine, andan electric power generator having a rotor centered on a rotor axis distinct from the longitudinal axis of the turbine engine, wherein said rotor is set into rotation by said power turbine, via a mechanical transmission with gears, comprising a toothed drive wheel centered on the longitudinal axis of the turbine engine,wherein said receiver comprises a first propeller driven by a first free power turbine, andwherein said toothed drive wheel is attached on an outer case of said first free power turbine. 2. The turbine engine according to claim 1, wherein said toothed drive wheel cooperates with a toothed portion provided on a rotor extension centered on the rotor axis. 3. The turbine engine according to claim 1, wherein said first propeller has a propeller case from which blades protrude radially outwards, and wherein said propeller case is found in the aerodynamic continuity of an outer nacelle skin of said turbine engine. 4. The turbine engine according to claim 1, wherein said rotor of said electric power generator is coaxial or radially shifted relative to a stator of said electric power generator. 5. The turbine engine according to claim 1, wherein said receiver comprises a second propeller driven by a second free power turbine, the first and second propellers being counter-rotating. 6. The turbine engine according to claim 5, wherein each of the first and second propellers is driven by its associated power turbine, directly or via a reduction gear. 7. The turbine engine according to claim 1, wherein said gas generator includes a low pressure body and a high pressure body. 8. The turbine engine according to claim 7, wherein the gas generator comprises a high pressure compressor equipped with a radial shaft driving the rotor of an additional electric power generator. 9. The turbine engine according to claim 1, wherein said rotor of the electric generator is equipped with a mechanical uncoupling system. 10. The turbine engine according to claim 1, wherein said first free power turbine is configured to set into rotation said rotor of said electric power generator, wherein said first free power turbine does not have any direct mechanical link with rotating components of said gas generator such that only gases escaping from a pressure turbine set said first free power turbine into rotation. 11. The turbine engine according to claim 10, wherein said rotor axis of said rotor of said electric power generator is tilted relative to said longitudinal axis of said turbine engine.
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이 특허에 인용된 특허 (7)
Adamson Arthur P. (Cincinnati OH) Butler Lawrence (Cincinnati OH), Auxiliary power source in an unducted fan gas turbine engine.
Ritter Ann Melinda ; Campbell Robert Patrick ; Jackson Melvin Robert ; McLean Ross Anthony ; Cohen Mitchell Reuben ; Abuaf Nesim ; Correa Sanjay Marc ; Peterson Lance Gordon ; Muth Myron Clyde ; Belt, Combustor for a gas turbine with cooling structure.
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