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"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Method and apparatus for noise attenuation for gas turbine engines using at least one synthetic jet actuator for injecting air

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02C-001/00   
미국특허분류(USC) 060/772; 060/226.1; 060/262; 060/770; 239/265.17; 181/220
출원번호 US-0403331 (2003-03-31)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    ArmstrongTeasdale LLP
인용정보 피인용 횟수 : 38  인용 특허 : 47
초록

A method enables a gas turbine engine to be operated. The method comprises channeling exhaust gases from a core engine through an exhaust assembly and past at least one flow boundary surface, and selectively operating a noise suppression system extending from the at least one flow boundary surface to facilitate attenuating noise generated during engine operation.

대표
청구항

What is claimed is: 1. A method for operating a gas turbine engine, said method comprising: channeling exhaust gases from a core engine through an exhaust assembly and past at least one flow boundary surface; and selectively operating a noise suppression system extending from the at least one flow boundary surface to facilitate attenuating noise generated during engine operation by injecting air into a stream flow from the at least one flow boundary surface to form streamwise vortices. 2. A method in accordance with claim 1 wherein channeling exhau...

이 특허에 인용된 특허 (47)

  1. Lidstone Gary L. ; Sandquist David L. ; Clark Larry T. ; Szupkay Imre A.. Aircraft engine ejector nozzle. USP1998075779150.
  2. Rudolph Peter K. C.. Aircraft turbofan engine mixing apparatus. USP1998065771681.
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  30. Glezer Ari ; Allen Mark G.. Synthetic jet actuators for cooling heated bodies and environments. USP2000096123145.
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  39. Porte Alain,FRX. Turbofan with thrust reversal doors not submitted to bypass air in their inactive position. USP1998035722231.
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  45. Konarski Mieczyslaw (Lawrenceburg IN). Variable geometry exhaust nozzle. USP1983034375276.
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이 특허를 인용한 특허 피인용횟수: 38

  1. Bauer, Michael; Schauwecker, Ludwig; Redmann, Daniel; Steigenberger, Josef. Aircraft engine with an apparatus for pulsating expiration of gas into the exhaust nozzle. USP2015119193469.
  2. Reba, Ramons A.; Morin, Bruce L.; Morford, Stephen A.; Lord, Wesley K.. Airfoil acoustic impedance control. USP2009107607287.
  3. Arik, Mehmet; Gerstler, William Dwight; Li, Ri; Nicewarner, Earl Ross; Schroeder, Christina Clyde; Vander Ploeg, Benjamin Jon; Whalen, Bryan Patrick. Chassis with distributed jet cooling. USP2016109474183.
  4. Arik, Mehmet; Gerstler, William Dwight; Li, Ri; Nicewarner, Earl Ross; Schroeder, Christina Clyde; Vander Ploeg, Benjamin Jon; Whalen, Bryan Patrick. Chassis with distributed jet cooling. USP2017029572280.
  5. Arik, Mehmet; Gerstler, William Dwight; Li, Ri; Nicewarner, Earl Ross; Schroeder, Christina Clyde; Vander Ploeg, Benjamin Jon; Whalen, Bryan Patrick. Chassis with distributed jet cooling. USP2016109474184.
  6. Arik, Mehmet; Gerstler, William Dwight; Li, Ri; Nicewarner, Earl Ross; Schroeder, Christina Clyde; Vander Ploeg, Benjamin Jon; Whalen, Bryan Patrick. Chassis with distributed jet cooling. USP2014078776871.
  7. Bodard, Guillaume; Vuillemin, Alexandre Alfred Gaston. Device for reducing the noise emitted by the jet of an aircraft propulsion engine. USP2016089422887.
  8. Miller, Daniel N.; Domel, Neal D.; Schemm, Cole W.. Exhaust plume heat effect reducing method and apparatus. USP2012118316631.
  9. Baran, Kenneth C.. Fan variable area nozzle for a gas turbine engine fan nacelle with cam drive ring actuation system. USP2010057721549.
  10. Alletzhauser, Eric W.. Gas turbine engine with fan variable area nozzle having a rotational valve system. USP2011067966827.
  11. Do, Logan H.; Krystowski, Edward A.. Gas turbine engine with variable area fan nozzle. USP2013108549834.
  12. Saddoughi, Seyed G; Bennett, Jr., Grover. Heat resistant piezo bimorph synthetic jet apparatus. USP2014098820658.
  13. Arik, Mehmet; Icoz, Tunc; Rivas Davila, Juan Manuel; Seeley, Charles Erklin; Utturkar, Yogen Vishwas; Weaver, Jr., Stanton Earl. Heat sinks with distributed and integrated jet cooling. USP2013078496049.
  14. Ertz, Timothy; Royalty, Chuck; Sheoran, Yogendra Yogi. Integrated tailcone muffler assemblies and methods. USP2012088235170.
  15. Mengle, Vinod G.. Jet engine nozzle exit configurations and associated systems and methods. USP2011067966824.
  16. Mengle, Vinod G.. Jet engine nozzle exit configurations and associated systems and methods. USP2013088511090.
  17. Mengle, Vinod G.; Thomas, Russell H.. Jet engine nozzle exit configurations, including projections oriented relative to pylons, and associated systems and methods. USP2012048157207.
  18. Gutmark,Ephraim Jeff; Callender,Bryan W.; Martens,Steven. Method and apparatus for operating gas turbine engines. USP2008087412832.
  19. Krothapalli, Anjaneyulu; Greska, Brenton. Microjet noise suppression system for jet engines. USP2012078225592.
  20. Lair, Jean-Pierre. Pivoting door thrust reverser for a turbofan gas turbine engine. USP2012058172175.
  21. Salapakkam, Pradeep Chandra Babu; Li, Ri; Arik, Mehmet; Gerstler, William Dwight; Whalen, Bryan Patrick. Shaped heat sinks to optimize flow. USP2017049615482.
  22. Glezer, Ari; Mahalingam, Raghavendran; Heffington, Samuel. Synthetic jet heat pipe thermal management system. USP2009107607470.
  23. Wells, David M.; McCallum, Brent N.; Ginn, Kerry B.; Jenkins, Stewart A.. System and apparatus for vectoring nozzle exhaust plume from a nozzle. USP2013028371104.
  24. Birch, Stanley F.; Secundov, Alexander N.; Lyubimov, Dmitriy A.; Khritov, Konstantin M.; Maslov, Vladimir P.; Mironov, Aleksey K.. Systems and methods for passively directing aircraft engine nozzle flows. USP2011017870722.
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  35. Niergarth, Daniel Alan; Prentice, Ian Francis; Kroger, Christopher James. Variable pitch fan blade retention system. USP20181010100653.
  36. Miller, Brandon Wayne; Prentice, Ian Francis; Niergarth, Daniel Alan. Variable pitch fan for gas turbine engine and method of assembling the same. USP20180910072510.
  37. Niergarth, Daniel Alan; Miller, Brandon Wayne; Bradley, Donald Albert. Variable-pitch rotor with remote counterweights. USP2018019869190.
  38. Thomas, Russell H.; Kinzie, Kevin W.. Wet active chevron nozzle for controllable jet noise reduction. USP2011098015819.