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특허 상세정보

Slanted cavity resonator

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) G10K-011/04    F02K-001/26    B64D-033/06   
미국특허분류(USC) 181/213 ; 181/222
출원번호 US-0673398 (1976-04-05)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 36  인용 특허 : 0
초록

A combination fan jet engine nozzle plug and muffler. The combination comprises a nozzle plug structure formed from a plurality of inwardly slanted spaced apart elements. The elements form outwardly open and inwardly closed cavities. The cavities\openings are covered by porous skin material attached to the elements.

대표
청구항

A combination engine plug and muffler for a fan jet aircraft engine comprising: a central plug structure formed of a plurality of inward slanting, spaced apart elements, said elements fixedly attached to a center member positioned co-axial with the center line of said engine and fixedly attached thereto, said spaced apart elements forming outwardly open and inwardly terminating cavities therebetween and pervious material attached to the outer periphery of said elements for covering the spaces between said spaced apart elements.

이 특허를 인용한 특허 피인용횟수: 36

  1. Cicon Dennis E. (Manchester CT). Acoustic treated exhaust plug for turbine engine. USP1980104226297.
  2. Mercat, Florent. Acoustic treatment device for turbine and combustion noises. USP2011108037967.
  3. Wynosky Thomas A. (Madison CT). Acoustical turbine engine tail pipe plug. USP1980124240519.
  4. Gilcreest, Mark D.; Sleath, Trevor G.; Gelzer, Daniel F.; Windels, Merlin C.. Acoustically treated exhaust centerbody for jet engines and associated methods. USP2011098025122.
  5. Peter Joseph E. (Cincinnati OH). Anti-icing noise-suppressing vortex tube assembly. USP1982064333754.
  6. Matta Ram K. (Loveland OH) Clapper William S. (West Chester OH). Apparatus for suppressing internally generated gas turbine engine low frequency noise. USP1981014244440.
  7. Nguyen, Phuong H.; Sikora, Joseph A.; Campbell, Thomas A.. Automatic control systems for aircraft auxiliary power units, and associated methods. USP2011118061650.
  8. Nguyen, Phuong H.; Sikora, Joseph A.; Campbell, Thomas A.. Automatic control systems for aircraft auxiliary power units, and associated methods. USP2011027891605.
  9. Nguyen,Phuong H.; Sikora,Joseph A.; Campbell,Thomas A.. Automatic control systems for aircraft auxiliary power units, and associated methods. USP2008047364116.
  10. Ward, Stephen H.. Boot for repair of chevron on nacelle. USP20190310240560.
  11. Vincent, Thomas Alain Christian. Central body for a turbojet exhaust channel, turbojet. USP2011027886543.
  12. Bouty, Eric Jean-Louis; Dravet, Alain; Le Docte, Thierry Jacques Albert; Riou, Georges Jean Xavier; Vincent, Thomas Alain Christian. Central body of a turbojet nozzle. USP2011027891195.
  13. Smith, James E.; Pertl, Franz A.. Compact electromagnetic plasma ignition device. USP2014118887683.
  14. Campbell, Thomas A.; Chambers, David S.; Willie, Robert H.; Rust, Charles W.. Dual flow APU inlet and associated systems and methods. USP2009117611093.
  15. Campbell,Thomas A.; Chambers,David S.; Willie,Robert H.; Rust,Charles W.. Dual flow APU inlet and associated systems and methods. USP2008037344107.
  16. Spencer, Michael J.; Lowery, Andrew D.; Smith, James E.. Dual signal coaxial cavity resonator plasma generation. USP2018019873315.
  17. Morvant, Romuald. Exhaust cone. USP2015069062610.
  18. Blanchard, Stephane Pierre Guillaume; Cameriano, Laurent Bernard; Dakowski, Mathieu; Page, Alain Pierre. Exhaust cone for channeling a stream of gas downstream from a turbine. USP2011017866162.
  19. Honma, Shiro; Tanimoto, Jun; Maruyama, Takashi; Takasugi, Yuji; Yoshida, Tatsuya. Exhaust system for combustion engine. USP2011088002081.
  20. Mecuson, Gautier; Conete, Eric. Exhaust with an acoustic attenuation system. USP2016029261008.
  21. Todorovic, Predrag. Gas turbine exhaust cone. USP2014078776946.
  22. Todorovic, Predrag. Gas-turbine exhaust cone. USP2012118307945.
  23. Todorovic, Predrag. Gas-turbine exhaust cone with three-dimensionally profiled partition wall and plate-type wall element. USP2013078479877.
  24. Bayliss, Andrew J.; Paterson, John T.; Retz, Kevin. Independent power generation in aircraft. USP2015028950703.
  25. Bayliss, Andrew J.; Paterson, John T.; Retz, Kevin. Independent power generation in aircraft. USP2014028657227.
  26. Campbell,Thomas A.; Voll,William A.; Diamond,John A.. Integrated axially varying engine muffler, and associated methods and systems. USP2007097267297.
  27. Chiou, Song; Yu, Jia; Hubert, Claude; Layland, Michael; Kwan, Hwa-Wan. Linear acoustic liner. USP2012068196704.
  28. Gutmark,Ephraim Jeff; Callender,Bryan W.; Martens,Steven. Method and apparatus for operating gas turbine engines. USP2008087412832.
  29. Todorovic, Predrag. Method for the production of a sound absorber, especially for a gas turbine exhaust cone. USP2014098833515.
  30. Gutmark,Ephraim Jeff; Martens,Steven. Methods and apparatus for operating gas turbine engines. USP2007077246481.
  31. Streib Richard A. (Ellington CT). Muffler plug for gas turbine power plant. USP1981034258822.
  32. Smith, James E.; Pertl, Franz A.. Quarter wave coaxial cavity igniter for combustion engines. USP2017019551315.
  33. Yu, Jia; Chien, Eugene W.. Sound-absorbing exhaust nozzle center plug. USP2010087784283.
  34. Zielinski, Edward; Bernier, Alan T.; Knechtel, Kent W.; Campbell, Thomas A.; White, Jeffrey J.; Ralston, Mark D.. Systems and methods for starting aircraft engines. USP2009047513119.
  35. Lwasa, Ronald M.; Chow, Allen D.. Thermally compliant APU exhaust duct arrangements and associated systems and methods. USP2010087765784.
  36. Karimi, Kamiar J.; Liu, Shengyi; Liffring, Mark E.; Helton, Steven B.; Fu, Sheau-Wei (Johnny). Vehicle electrical power management and distribution. USP2014058738268.