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특허 상세정보

Mixed-flow exhaust silencer assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02K-001/00   
미국특허분류(USC) 181/213; 181/220; 244/001.N
출원번호 UP-0903973 (2007-09-25)
등록번호 US-7578369 (2009-09-08)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Kinney & Lange, P.A.
인용정보 피인용 횟수 : 24  인용 특허 : 65
초록

An exhaust silencer assembly comprising a casing having an exhaust gas entrance opening, an exhaust gas exit opening, and a cooling air inlet opening, and an acoustic-attenuating porous liner disposed within an interior chamber of the casing, thereby dividing the interior chamber into an inner region located between the exhaust gas entrance opening and the exhaust gas exit opening, and an outer region located between the acoustic-attenuating porous liner and the casing, where the cooling air inlet opening is located at the outer region.

대표
청구항

The invention claimed is: 1. An exhaust silencer assembly for use with a turbine engine, the exhaust silencer assembly comprising: a casing defining an interior chamber, and having an exhaust gas entrance opening, an exhaust gas exit opening, and a cooling air inlet opening; and an acoustic-attenuating porous liner disposed within the interior chamber of the casing, thereby dividing the interior chamber into an inner region located between the exhaust gas entrance opening and the exhaust gas exit opening, and an outer region located between the acoustic...

이 특허에 인용된 특허 (65)

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  2. Wang, Shanwu; Han, Fei; Mueller, Mark Anthony. Acoustic damping device for use in gas turbine engine. USP2013068469141.
  3. Viala, Stéphane; Zaneboni, Jason; Saint-Jalmes, Bruno. Aircraft with electric propulsion means. USP2018049950801.
  4. Francisco, Jay M.. Anti-vortex shedding generator for APU support. USP2015079085995.
  5. Francisco, Jay M.; Napier, James C.. Arrangement for maintaining flow to an air inlet of an auxiliary power unit assembly. USP2014058733694.
  6. Light, Stacey H.; Vitale, Jack V.. Auxiliary power unit inlet. USP2013058444083.
  7. Light, Stacey H.; Vitale, Jack V.. Auxiliary power unit inlet. USP2014068740135.
  8. Shimokawa, Koichi; Sato, Kiminobu. Chain saw. USP2014088794196.
  9. Francisco, Jay M.; Jones, Anthony C.; Giddings, Greg R.; Thayalakhandan, Nagamany; Peel, Jason. Eductor exhaust silencer assembly with bypass gasflow. USP2013108556027.
  10. Bachman, Frank Gerald; Lewis, Randy Lee; Bockwich, Robert Steven; Bunnag, Shane. Ejector purge of cavity adjacent exhaust flowpath. USP2014058726670.
  11. Francisco, Jay M.; Giddings, Greg R.; Jones, Anthony C.; Thayalakhandan, Nagamany. Exhaust silencer convection cooling. USP2014018621842.
  12. Joshi, Ninad; Girard, Gaetan. Gas turbine exhaust having reduced jet noise. USP2016089416752.
  13. Gabrielli, Andrea; Gasparini, Giuseppe. Hover-capable aircraft. USP2016039284037.
  14. Horn, Mark D.. Integral oil system. USP2015038973552.
  15. Ertz, Timothy; Royalty, Chuck; Sheoran, Yogendra Yogi. Integrated tailcone muffler assemblies and methods. USP2012088235170.
  16. Pascu, Victor; Jones, Anthony C.. Jet noise reduction using eduction effect. USP2016039279386.
  17. Napier, James C.; Francisco, Jay M.. Low noise exhaust ducting system. USP2013028371521.
  18. Raasch, Jason J.; Gracyalny, Gary J.. Muffler and engine system. USP2013078485313.
  19. Raasch, Jason J.; Gracyalny, Gary J.. Muffler and engine system. USP2017039605572.
  20. Nager, Eric Andrew; Jones, Anthony C.; Hagshenas, Behzad; Thayalakhandan, Nagamany. Pressure influencing assembly for an aircraft auxiliary system. USP2016029254924.
  21. Scott, David Russell; Pollard, Berwyn Owain. Surface cooler with noise reduction. USP2013108544531.
  22. Ponnuraj, Balakrishnan; Drezek, Przemyslaw Sebastian; Lopez-Parra, Fernando. System for managing exhaust flow for a gas turbine. USP2015079085996.
  23. Scott, David Russell. Three phase fin surface cooler. USP2014078770269.
  24. Kitagawa, Hitoshi; Sakamoto, Yasuro; Ito, Eisaku. Turbine exhaust structure and gas turbine. USP2017129845689.