초록 ▼

A flight vehicle includes a fuselage and a gas turbine engine. The gas turbine engine is coupled to the fuselage to provide thrust when air surrounding the flight vehicle is admitted to the gas turbine engine and combusted with fuel. The flight vehicle further includes a generator coupled to the gas

A flight vehicle includes a fuselage and a gas turbine engine. The gas turbine engine is coupled to the fuselage to provide thrust when air surrounding the flight vehicle is admitted to the gas turbine engine and combusted with fuel. The flight vehicle further includes a generator coupled to the gas turbine engine to provide power to equipment included in the vehicle.

대표청구항 ▼

1. A flight vehicle comprising: a fuselage including a nose and a tail spaced apart from the nose,a gas turbine engine located in a space formed in the fuselage and located between the nose and the tail, anda generator unit coupled to the gas turbine engine via a generator shaft, at least a portion

1. A flight vehicle comprising: a fuselage including a nose and a tail spaced apart from the nose,a gas turbine engine located in a space formed in the fuselage and located between the nose and the tail, anda generator unit coupled to the gas turbine engine via a generator shaft, at least a portion of the generator shaft located exterior to the generator unit and the gas turbine engine, to cause a portion of the generator unit to rotate therewith, the generator unit being located in spaced-apart relation to the gas turbine engine between the nose and the gas turbine engine,wherein the flight vehicle further includes an air inlet duct coupled to the gas turbine engine and formed to include an air passageway therein and an air inlet defining an aperture opening into the air passageway to communicate air surrounding the flight vehicle through the aperture, through the air passageway, and into the gas turbine engine for combustion,wherein a portion of the generator unit extends into and lies in the air passageway. 2. The flight vehicle of claim 1, wherein the air inlet duct and the fuselage define a generator-receiving space there between and the generator unit is located in the generator-receiving space between the air inlet duct and the fuselage. 3. The flight vehicle of claim 2, wherein the generator unit is located between a top surface of the fuselage and the air inlet duct. 4. The flight vehicle of claim 3, wherein the generator-receiving space is further defined by the top surface of the fuselage. 5. The flight vehicle of claim 4, wherein the generator unit is located between the top surface of the fuselage, an opposite bottom surface of the fuselage, and the air inlet duct. 6. The flight vehicle of claim 5, wherein the generator-receiving space is further defined by the opposite bottom surface of the fuselage, the top surface of the fuselage, and the air inlet duct. 7. The flight vehicle of claim 2, wherein the generator unit is located between a bottom surface of the fuselage and the air inlet duct. 8. The flight vehicle of claim 7, wherein the generator-receiving space is further defined by the bottom surface of the fuselage. 9. The flight vehicle of claim 1, wherein the generator shaft is arranged to interconnect and extend between the gas turbine engine and the generator unit to cause rotation of the gas turbine engine to be transferred to the portion of the generator unit. 10. The flight vehicle of claim 9, wherein the generator shaft is arranged to extend through air passageway defined by an air inlet duct included in the fuselage. 11. The flight vehicle of claim 10, wherein the gas turbine engine includes an LP spool and an HP spool and the generator shaft is coupled to the LP spool to rotate therewith. 12. The flight vehicle of claim 1, wherein the generator unit includes a generator providing the portion of the generator unit that rotates, the generator is adapted to provide power to equipment included in the flight vehicle, and a transmission arranged to interconnect the generator and the gas turbine engine to cause the generator to rotate at a first rate while the gas turbine engine rotates at a different second rate. 13. The flight vehicle of claim 12, wherein the gas turbine engine rotates at a different third rate when the gas turbine engine is windmilling as a result of the gas turbine engine not functioning while the flight vehicle is moving. 14. The flight vehicle of claim 1, wherein the generator unit includes a generator providing the portion of the generator unit that rotates, the generator is adapted to provide power to equipment included in the flight vehicle, and a continuously variable transmission arranged to interconnect the generator and the gas turbine engine to cause the generator to rotate at a first rate while the gas turbine engine rotates at any rate. 15. A flight vehicle comprising a fuselage including a nose and a tail spaced apart from the nose,a gas turbine engine, comprising a compressor and a combustor, located in a space formed in the fuselage and located between the nose and the tail, anda generator unit coupled to the gas turbine engine to cause a portion of the generator unit to rotate therewith, the generator unit being located in spaced-apart relation to the gas turbine engine between the nose and the gas turbine engine,wherein the flight vehicle further includes a first air inlet duct formed to include a first air passageway, a second air inlet duct spaced apart from the first air inlet duct and formed to include a second air passageway, and a common duct interconnecting the first and second air inlet ducts and the gas turbine engine and formed to include a common air passageway therein in fluid communication with the first and second air passageways, and a heat exchanger in the generator unit extending into one of the first air passageway, the second air passageway, or the common air passageway. 16. The flight vehicle of claim 15, wherein the first and second air inlet ducts and the fuselage define a generator-receiving space therebetween and the generator unit is located in the generator-receiving space between the first and second air inlet ducts and the fuselage. 17. The flight vehicle of claim 15, further comprising a first air inlet defining a first aperture opening into the first air passageway and a second air inlet defining a second aperture opening into the second air passageway, the first and second apertures being configured to communicate air surrounding the flight vehicle through the first and second apertures, through the first and second air passageways, through the common air passageway, and into the gas turbine engine for combustion.