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특허 상세정보

Aircraft engine nozzle

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B64D-033/04   
미국특허분류(USC) 239/1273 ; 60/264 ; 239/26533
출원번호 US-0023436 (1979-03-23)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 16  인용 특허 : 0
초록

A variable area exit nozzle arrangement for an aircraft engine having a substantially reduced length and weight which comprises a plurality of longitudinally movable radial vanes and a plurality of fixed radial vanes, the movable radial vanes being alternately disposed with respect to the fixed radial vanes, and means for displacing the movable radial vanes along the longitudinal axis of the engine relative to said fixed radial vanes, said radial vanes radially extending across the main exhaust flow of the engine.

대표
청구항

A variable area exit nozzle arrangement for an aircraft engine having a substantially reduced length and weight which comprises a plurality of longitudinally movable radial vanes and a plurality of fixed radial vanes, the movable radial vanes being alternately disposed with respect to the fixed radial vanes, and means for displacing the movable radial vanes along the longitudinal axis of the engine relative to said fixed radial vanes, said radial vanes radially extending across the main exhaust flow of the engine and each having a taper in the downstream...

이 특허를 인용한 특허 피인용횟수: 16

  1. Viswanathan,Krishnamurthy. Apparatus and method for reduction jet noise from single jets. USP2008057377108.
  2. Viswanathan, Krishnamurthy. Apparatus and method for reduction of jet noise from single jets. USP2010087784285.
  3. Viswanathan, Krishnamurthy. Apparatus and method for reduction of jet noise from turbofan engines having separate bypass and core flaws. USP2010117836700.
  4. Viswanathan,Krishnamurthy. Apparatus and method for reduction of jet noise from turbofan engines having separate bypass and core flows. USP2008057377109.
  5. John F. Brausch ; Bangalore A. Janardan ; John W. Barter, IV ; Gregory E. Hoff. Chevron exhaust nozzle for a gas turbine engine. USP2002036360528.
  6. Parks, Robert. Ducted spinner for engine cooling. USP2009077559191.
  7. Gutmark, Ephraim Jeff; Martens, Steven (nmn). Duplex tab exhaust nozzle. USP2012018087250.
  8. Robert M. Ausdenmoore ; Bernard J. Renggli. Engine interface for axisymmetric vectoring nozzle. USP2002076415599.
  9. Graziosi, Paolo; Kirtley, Kevin; Mani, Ramani. Fluidic chevrons and configurable thermal shield for jet noise reduction. USP2009097581692.
  10. Huzzard Cunningham, Mark. Gas turbine engine exhaust mixer including circumferentially spaced-apart radial rows of tabs extending downstream on the radial walls, crests and troughs. USP2014018635875.
  11. Parks,Robert. Inbound transition control for a tail-sitting vertical take off and landing aircraft. USP2009037506837.
  12. Turner, Travis L.; Cano, Roberto J.; Silox, Richard J.; Buehrle, Ralph D.; Cagle, Christopher M.; Cabell, Randolph H.; Hilton, George C.. Jet engine exhaust nozzle flow effector. USP2014048683807.
  13. Czachor, Robert P.. Methods and apparatus for minimizing thermal stresses in a centerbody. USP2003076584766.
  14. Parks,Robert. System and method for controlling a roll rate of a torsionally-disconnected freewing aircraft. USP2008107441724.
  15. Parks,Robert; Led��,Jean Charles; Drela,Mark. System and method for controlling engine RPM of a ducted fan aircraft. USP2008047364115.
  16. Parks, Robert; Ledé, Jean-Charles. Vibration isolation engine mount system and method for ducted fans. USP2011088001764.