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Method and apparatus for noise abatement and ice protection of an aircraft engine nacelle inlet lip

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B64D-015/12    B64D-015/00   
미국특허분류(USC) 244/134.D
출원번호 UP-0615673 (2003-07-08)
등록번호 US-7588212 (2009-09-24)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Goodwin Procter LLP
인용정보 피인용 횟수 : 30  인용 특허 : 12
초록
▼

An aircraft engine nacelle comprises: (a) an inlet lip and a skin having internal and external surfaces; (b) a noise abatement structure such as an acoustic panel located on the internal surface of the nacelle skin; and (c) an electrically powered de-icing system located on the external surface of the nacelle skin and in electrical connection to a power source. A method for de-icing and abating noise from an aircraft nacelle comprises: (a) providing a noise abatement structure such as an acoustic panel located on the internal surface of the nacelle skin;...

대표
청구항
▼

We claim: 1. An acoustic panel for use in the inlet lip portion of a gas turbine nacelle, the panel comprising: (a) a solid back skin; (b) an acoustically permeable front skin; (c) a honeycomb cell structure located between the front skin and back skin; and (d) an ice protection system affixed to the front skin, wherein the ice protection system includes an acoustically permeable and electrically and thermally conductive structure which includes means for connection to an electric power source, and the structure is thermally insulated from the front ski...

이 특허에 인용된 특허 (12)

  1. Boyd Linda S. (Granby CT) Dolan James M. (Ludlow MA) Cook James A. (Agawam MA). Aircraft engine propulsor blade deicing. USP1992075131812.
  2. Jeffrey W. Moe. Aircraft wing and method for reducing airframe-generated noise. USP2002096454219.
  3. Dougherty Robert P. (Bellevue WA). Apparatus and method for reducing noise emissions from a gas turbine engine inlet. USP1997125702231.
  4. Adee James M. (San Diego CA). Buried element deicer. USP1988054743740.
  5. Rose Philip M. (Chula Vista CA) Yu Jia (San Diego CA). Honeycomb noise attenuation structure. USP1991085041323.
  6. Kugelman Michael M. (Akron OH). Indirect current monitoring via voltage and impedance monitoring. USP1985044514619.
  7. Blackner Anthony M. ; Zierten Thomas A.. Method and apparatus for reducing airframe aerosound. USP1998055749546.
  8. Hom Felix (La Mesa CA). Method of manufacturing a honeycomb noise attenuation structure and the structure resulting therefrom. USP1981094291079.
  9. Mnich Jason G. (Pismo Beach CA) Marsh David S. (Perris CA) Werley Ralph T. (Perris CA) Bowman Robert (Costa Mesa CA). Method of repairing sound attenuation structure used for aircraft applications. USP1997085653836.
  10. Ingram Richard B. (Ithaca NY) Gerardi Joseph J. (Dryden NY). Shape memory alloy de-icing technology. USP1997115686003.
  11. Rosenthal Herman Allen. Swirl anti-ice system. USP199906RE36215.
  12. Petrenko Victor F.. Systems and methods for modifying ice adhesion strength. USP2000026027075.

이 특허를 인용한 특허 피인용횟수: 30

  1. Vauchel, Guy Bernard; Ruckert, Guillaume. Acoustic attenuation panel for aircraft for engine nacelle. USP2014128899512.
  2. Kray, Nicholas Joseph; McDonald, Seth Alexander; Roby, Benjamin. Acoustic panel and method of forming. USP2014078763753.
  3. Nampy, Sreenivas Narayanan; Adams, David M.. Acoustic panel with angled corrugated core structures. USP2017099761216.
  4. Napier, James C.. Air inlet noise attenuation assembly. USP2015119194293.
  5. Herrera, Eric; Gerken, Noel Timothy; Bauman, John Scott. Automated production of acoustic structures. USP2017069693166.
  6. Laurant, Franck; Bellet, Francois; Joret, Jean-Philippe. Composite panel having a built-in duct. USP2016089410485.
  7. Burkett, Brian Bobby; Botura, Galdemir Cezar; Hubert, Claude Marc; Sweet, David Bert; Zecca, Joseph Christopher; Olson, Timothy Robert. Electric heater for integration into an aircraft acoustic panel. USP2014128919494.
  8. Poisson, Richard A.. Fan embedded power generator. USP2013098522522.
  9. Cloft, Thomas G.. Gas turbine engine assembly including accessory components within the nacelle. USP2014078769924.
  10. Zecca, Joseph Christopher; Botura, Galdemir Cezar; Burkett, Brian Bobby; Hubert, Claude Marc; Layland, Michael John; Olson, Timothy Robert; Roman, James Michael. Ice protection system for a multi-segment aircraft component. USP2010117837150.
  11. Cloft, Thomas G.; Prihar, Ron I.; Lussier, Darin S.. Integrated inlet fan case. USP2012018092169.
  12. Lucas, James L.. Integrated nacelle inlet and metallic fan containment case. USP2017019534505.
  13. Kruckenberg, Teresa M.; Pujar, Vijay V.. Lightning strike protection. USP2013108561934.
  14. Kruckenberg, Teresa M.; Hill, Valerie A.; Mazany, Anthony Michael; Young, Eloise; Chiou, Song. Low density lightning strike protection for use in airplanes. USP2015028962130.
  15. Labrecque, Michel; Couture-Gagnon, Vincent; Ullyott, Richard. Low noise aeroengine inlet system. USP2018059957889.
  16. Labrecque, Michel; Couture-Gagnon, Vincent; Ullyott, Richard. Low noise aeroengine inlet system. USP2018049951690.
  17. Labrecque, Michel; Couture-Gagnon, Vincent; Ullyott, Richard. Low noise aeroengine inlet system. USP20180810054050.
  18. Caruel, Pierre. Method for making an acoustic panel for the air intake lip of a nacelle. USP2013118584363.
  19. Vauchel, Guy Bernard; Gerome, Marc; Lemains, Laurence. Method for making deicing system on a nacelle panel. USP2015028959768.
  20. Vauchel, Guy Bernard; Portal, Jean-Fabrice Marcel; Blin, Laurent Albert; Thorel, Christophe. Modular air inlet lip with electric defrosting for a turbojet pod. USP2013098540185.
  21. Kruckenberg, Teresa M.; Hill, Valerie A.. Nacelles and nacelle components containing nanoreinforced carbon fiber composite material. USP2010117832983.
  22. Mattia, Stephen H.. Noise attenuating acoustic panel. USP2018039909471.
  23. Porte, Alain; Chelin, Frédéric; Albet, Grégory. Panel for the acoustic treatment comprising hot air ducts and at least one annular channel. USP2016059353648.
  24. Porte, Alain; Albet, Grégory; Ring, Guillaume; Galletti, Pascal. Panel for the acoustic treatment comprising hot air ducts and at least one stabilization chamber. USP2016079388767.
  25. Chiou, Song; Yu, Jia; Hubert, Claude; Layland, Michael. Reinforcement members for aircraft propulsion system components configured to address delamination of the inner fixed structure. USP2015049016042.
  26. Vauchel, Guy Bernard; Epherre-Iriart, Serge. Removable air intake structure for a turbofan engine nacelle. USP2014068740137.
  27. Gerken, Noel Timothy; Herrera, Eric; Patz, Nicholas John. Septumization of cellular cores. USP2018049931825.
  28. Nampy, Sreenivas Narayanan; Adams, David M.. Structural, cellular core with corrugated support walls. USP2017099764818.
  29. Billy, Frédéric. Thermo-acoustic protection structure for a rotating machine. USP2016109469256.
  30. Labrecque, Michel; Couture-Gagnon, Vincent; Ullyott, Richard. Variable geometry inlet system. USP20190310221764.

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