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특허 상세정보

Variable-cycle gas turbine engine with front and aft FLADE stages

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02K-003/065    F02K-003/075    F02K-003/06    F02K-003/062   
미국특허분류(USC) 060/226.1;
출원번호 US-0956674 (2010-11-30)
등록번호 US-9016041 (2015-04-28)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    General Electric Company
인용정보 피인용 횟수 : 4  인용 특허 : 16
초록

A gas turbine engine includes: a front fan having at least one rotor carrying fan blades disposed within a fan duct, and drivingly connected to a low pressure turbine, the front fan including at least one row of outer fan blades disposed outwardly of and connected to the fan blades, the outer fan blades extending across an outer bypass duct which circumscribes the fan duct; a core engine located between the front fan and the low pressure turbine; an aft fan disposed downstream of the low pressure turbine, having at least one rotor carrying aft turbine bl...

대표
청구항

1. A gas turbine engine, comprising: a front fan having at least one stage, each stage comprising a rotor carrying an annular array of fan blades disposed within a fan duct, the front fan drivingly connected to a low pressure turbine, the front fan further including at least one row of outer fan blades disposed radially outwardly of and connected to the fan blades, the row of outer fan blades radially extending across an outer bypass duct which circumscribes the fan duct;a core engine operable to produce a stream of pressurized combustion gases, the core...

이 특허에 인용된 특허 (16)

  1. Johnson,James Edward. Aft FLADE engine. USP2007057216475.
  2. Orlando, Robert Joseph; Moniz, Thomas Ory; Baughman, John Lewis. Aircraft gas turbine engine having variable torque split counter rotating low pressure turbines and booster aft of counter rotating fans. USP2004076763654.
  3. Johnson Kenneth O. (Cincinnati OH). Counter rotation power turbine. USP1992015079916.
  4. Powell, Brandon Flowers; Decker, John Jared. Double bypass turbofan. USP2009117614210.
  5. Johnson, James E.; Steinmetz, Ronald B.. Duct burning mixed flow turbofan and method of operation. USP2010087770381.
  6. Wadia, Aspi Rustom; Turner, Alan Glen; Dziech, Aaron Michael; Szucs, Peter Nicholas; Decker, John Jared. FLADE fan with different inner and outer airfoil stagger angles at a shroud therebetween. USP2010077758303.
  7. Giffin, III,Rollin George; Johnson,James Edward. FLADE gas turbine engine with counter-rotatable fans. USP2007077246484.
  8. Johnson,James Edward. Fladed supersonic missile turbojet. USP2009017475545.
  9. Adamson Arthur P. (Cincinnati OH) Butler Lawrence (Cincinnati OH) Wall Robert A. (Wyoming OH). Geared counterrotating turbine/fan propulsion system. USP1991045010729.
  10. Johnson,James Edward. Methods and apparatus for assembling a gas turbine engine. USP2007037188467.
  11. Renggli, Bernard James; Jumper, Matthew Wilson; Price, Kenneth Daniel; Kuchar, Andrew Paul. Methods and apparatus for flade engine nozzle. USP2005096948317.
  12. Baughman, John Lewis; Giffin, Rollin George; Steinmetz, Ronald Burton. Methods and systems for supplying air to a vehicle. USP2010087784266.
  13. Johnson James E. (Hamilton OH). Spillage drag and infrared reducing flade engine. USP1995045404713.
  14. Baughman,John Lewis; Johnson,James Edward. Thrust vectoring aft FLADE engine. USP2006117134271.
  15. Newton Arnold C. (Derby GB2). Turbofan gas turbine engine and mountings therefore. USP1987084766723.
  16. Baughman, John Lewis; Orlando, Robert Joseph; Moniz, Thomas Ory. Variable torque split aircraft gas turbine engine counter rotating low pressure turbines. USP2004076763652.