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특허 상세정보

Gas turbine exhaust cone

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02K-001/82    F02K-001/04    F02C-007/24    F01D-025/30    F02C-005/10    F02K-001/78    F02K-001/00   
미국특허분류(USC) 181/213; 244/001N; 060/770
출원번호 US-0980017 (2012-01-19)
등록번호 US-8776946 (2014-07-15)
우선권정보 DE-10 2011 008 921 (2011-01-19)
국제출원번호 PCT/EP2012/000242 (2012-01-19)
§371/§102 date 20130807 (20130807)
국제공개번호 WO2012/097997 (2012-07-26)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Klima, Timothy J.
인용정보 피인용 횟수 : 6  인용 특허 : 21

The present invention relates to a gas-turbine exhaust cone having an outer wall, which is provided with a plurality of recesses, a honeycomb-structured layer, which is arranged on the inside of the outer wall and extends along the inside of the outer wall, an inner wall, which extends substantially parallel to the outer wall and is connected to the honeycomb structure, and at least one annular chamber, which adjoins the inner wall and is centered relative to a central axis, with the inner wall being provided with passage recesses connecting the area of ...


1. A gas-turbine exhaust cone comprising: an outer wall, which is provided with a plurality of through passages,a honeycomb-structured layer arranged on an inside of the outer wall and extending along the inside of the outer wall,an inner wall extending substantially parallel to the outer wall and connected to the honeycomb-structured layer, anda plurality of annular chambers adjoining the inner wall and centered relative to a central axis of the exhaust cone, wherein the inner wall includes a plurality of second through passages connecting the honeycomb...

이 특허에 인용된 특허 (21)

  1. Feder ; Ernest. Acoustic liner. USP1978074100993.
  2. Cicon Dennis E. (Manchester CT). Acoustic treated exhaust plug for turbine engine. USP1980104226297.
  3. Mercat, Florent. Acoustic treatment device for turbine and combustion noises. USP2011108037967.
  4. Wynosky Thomas A. (Madison CT). Acoustical turbine engine tail pipe plug. USP1980124240519.
  5. Gilcreest, Mark D.; Sleath, Trevor G.; Gelzer, Daniel F.; Windels, Merlin C.. Acoustically treated exhaust centerbody for jet engines and associated methods. USP2011098025122.
  6. Tolman Alan G. (Phoenix AZ). Broad band acoustic attenuator. USP1981014244441.
  7. 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.
  8. Brown,Daniel V.; Asplund,Kyle D.; Michalski, Jr.,Joseph W.. Eccentric exhaust muffler for use with auxiliary power units. USP2008057367424.
  9. Francisco, Jay M.; Napier, James C.. Exhaust silencer with baffles. USP2013128596568.
  10. Todorovic, Predrag. Gas-turbine exhaust cone. USP2012118307945.
  11. Todorovic, Predrag. Gas-turbine exhaust cone with three-dimensionally profiled partition wall and plate-type wall element. USP2013078479877.
  12. Streib Richard A. (Ellington CT). Muffler plug for gas turbine power plant. USP1981034258822.
  13. Lata Perez, Jes?s Mar?a. Noise reduction conduit for static components in aircraft engines. USP2005086935834.
  14. McLoughlin, William G.; Pilling, Arnold V.; Reardon, John; Addison, William E.. Rear section of jet power plant installations. USP1977084044555.
  15. Hoch Rene G. (La Rochette FRX) Jubelin Bernard J. L. (Cesson FRX) Sarlat Pierre M. A. (Fontainebleau FRX) Thomas Pierre (La Houssaye en Brie FRX). Resonant cavity devices for reducing noise within a duct in the presence of a gaseous fluid. USP1979044150732.
  16. Tseo Gudin (San Diego CA). Slanted cavity resonator. USP1977124064961.
  17. Kishi Kimihiro (Komaki JPX). Sound absorbing apparatus for a supersonic jet propelling engine. USP1997085655361.
  18. Yu, Jia; Chien, Eugene W.. Sound-absorbing exhaust nozzle center plug. USP2010087784283.
  19. Lwasa, Ronald M.; Chow, Allen D.. Thermally compliant APU exhaust duct arrangements and associated systems and methods. USP2010087765784.
  20. Sheoran, Yogendra Y.; Brown, Daniel V.; Edmonds, David H.. Tortuous path quiet exhaust eductor system. USP2003096615576.
  21. Herman Gerald T. (Seattle WA). Turbojet engine nozzle for attenuating core and turbine noise. USP1979024137992.