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특허 상세정보

Device for tapping cooling air in a turbomachine

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02K-001/00   
미국특허분류(USC) 060/770; 060/785; 060/231; 137/855; 251/148; 239/265.17; 239/265.39
출원번호 US-0603943 (2009-10-22)
등록번호 US-8397513 (2013-03-19)
우선권정보 FR-08 05929 (2008-10-24)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
인용정보 피인용 횟수 : 1  인용 특허 : 20
초록

Device (10) for the tapping of air for the cooling of flaps of a turbojet nozzle, comprising an annular duct (18) having a radially internal wall (22) swept by a stream of air (24) and which comprises at least one air inlet orifice (20), a flap valve (40) for controlling the flow rate of air entering through the orifice (20), formed of an elastically deformable metal plate (42) of which a downstream end is fixed on an edge of the orifice (20), and of which an upstream end can be displaced by a manoeuvring member (46) mobile in translation parallel to the...

대표
청구항

1. A device for tapping air for the cooling of components in a turbomachine, comprising an annular duct formed in a casing and having a radially internal wall which is swept by a stream of air flowing from upstream to downstream and which comprises at least one radial axis air inlet orifice, the device comprising a flap valve for controlling the flow rate of air entering through the orifice, wherein said flap is formed of an elastically deformable metal plate of which a downstream end is fixed on an edge of the orifice, and of which an upstream end can b...

이 특허에 인용된 특허 (20)

  1. Jones,Gary L.; Meernik,Paul R.; Browne,Alan L.; Aase,Jan H.. Active pressure relief valves and methods of use. USP2007047204472.
  2. Sadil, Andreas; Swandon, Timothy A.; Coffey, Roger O.; Kehret, Debora F.. Combined control for supplying cooling air and support air in a turbine engine nozzle. USP2010127854124.
  3. Murphy,Michael J.; Cowan,Curtis C.; Paul,Stephen A.; Allore,James P.; Harris,Meggan. Convergent/divergent nozzle with modulated cooling. USP2006047032835.
  4. Mayer Jeffrey C. (Swampscott MA) Sim Robert P. (Topsfield MA) Gopalan Ananta K. (Hampton NH). Cooling air transfer apparatus for aircraft gas turbine engine exhaust nozzles. USP1993105255849.
  5. Vdoviak John William ; Nicoll Robert Alexander. Cooling apparatus for aircraft gas turbine engine exhaust nozzles. USP1998075775589.
  6. Warburton Robert E. (Lake Park FL). Cooling apparatus for an exhaust nozzle of a gas turbine engine. USP1980054203286.
  7. Madden William M. (Palm Springs FL). Cooling liner for an exhaust nozzle. USP1976093979065.
  8. Wakeman Thomas G. (West Chester OH) Nash Dudley O. (Forest Park OH). Cooling system for a thrust vectoring gas turbine engine exhaust system. USP1977014000612.
  9. Lapergue,Guy; Curtelin,Raphael; Feder,Didier. Device for supplying cooling air to exhaust nozzle flaps. USP2007057213393.
  10. Joseph Ashurst Maher, Jr.. Dual pendulum valve assembly with valve seat cover. USP2002066409149.
  11. Liang George P. ; Yeager William J. ; Soileau John F.. Ejector extension cooling for exhaust nozzle. USP2001106301877.
  12. Mueller John H.. Fluidic throat exhaust nozzle. USP1999125996936.
  13. Zamora, Sean P.; Murphy, Michael Joseph. Gas turbine engine with variable area fan nozzle. USP2012038141366.
  14. Blanchard, Stéphane Pierre Guillaume; Daris, Thomas. Gate valve for a system for circulating cooling air through a turbomachine. USP2012078210498.
  15. Scavo Steven. Integrated fluidic CD nozzle for gas turbine engine. USP2000026021637.
  16. Luffy Ronald J. (Maineville OH) Taylor ; Jr. John B. (Cincinnati OH) Sutherland William V. (Milford OH) Stine Frederick J. (Mainville OH) Crowley James A. (Midlothian VA) Mann David E. (West Chester . Method and apparatus for boosting ram airflow to an ejection nozzle. USP1995075435127.
  17. Lucas, Paul D.. Pendulum valve assembly. USP2004086776394.
  18. Olmsted Richard W.. Pendulum valve assembly. USP2000076089537.
  19. Coleman, Nate; Slaney, John; Mallory, Sean; Cederstav, Per; Kruse, David; Ballard, William; Woods, Robert. Pendulum valve having independently and rapidly controllable theta-and z-axis motion. USP2010077762526.
  20. Curtelin,Raphael; Doussinault,Marc; Lapergue,Guy; Durand,Didier. Ventilation system for a convergent divergent exhaust nozzle. USP2007117296397.