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특허 상세정보

Auxiliary power and thrust unit

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B64D-027/00   
미국특허분류(USC) 244/058 ; 244/054 ; 244/055 ; 244/053B
출원번호 US-0353346 (1999-07-15)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Christensen O'Connor Johnson Kindness PLLC
인용정보 피인용 횟수 : 38  인용 특허 : 11
초록

An improvement to an aircraft is provided in the form of an aircraft auxiliary power and thrust unit located in the tail cone of the aircraft. The unit includes a turbofan engine, an air intake opening, an inlet duct extending between the air intake opening and the turbofan engine, a transmission assembly, and various auxiliary equipment. The engine includes a forward-facing main turbine shaft. The air intake opening is located in the tail cone at a body station location forward of the engine. The transmission assembly includes a drive shaft mounted axia...

대표
청구항

[ The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows:] [1.]1. In an aircraft having a tail cone located aft of a vertical stabilizer, the improvement comprising an aircraft auxiliary power and thrust unit including:(a) a turbofan engine having an intake end, an exhaust end, and a main turbine shaft; the engine being located in the tail cone with the engine exhaust end arranged to expel engine exhaust out the rear of the tail cone;(b) a single air intake opening located on an upper surface of the...

이 특허를 인용한 특허 피인용횟수: 38

  1. Bell, Melissa A.; Rollins, Michael J.; Hagshenas, Behzad; Vitale, Jack V.. Acoustic controlled ice deflecting auxiliary power unit inlet system. USP20190410252811.
  2. Gemma, Riccardo. Air intake, in particular for an aircraft chaff dispenser. USP2013078485467.
  3. Willdig, Victor John; Sharp, Kim. Aircraft cooling duct. USP2015028960601.
  4. Bhargava, Brij B.. Aircraft taxiing and secondary propulsion system. USP2012028109464.
  5. Bhargava, Brij B.. Aircraft taxiing systems. USP2011077980509.
  6. Müller, Markus; Fiedler, Lars. Airframe structure of an aircraft or spacecraft. USP2011098016234.
  7. Bulin, Guillaume; Cros, Christophe; Gaultier, Juluan. Ancillary device with an air turbine for taxiing an aircraft on the ground. USP2014048684299.
  8. Williams,Nicholas A.. Auxiliary power unit exhaust duct with muffler incorporating an externally replaceable acoustic liner. USP2008047350619.
  9. Akasam,Sivaprasad; Johnson,Kris W.; Johnson,Matthew D.; Slone,Larry M.; Welter,James Milton. Auxiliary power unit for moving a vehicle. USP2009027484583.
  10. Riley,Harold J.. Auxiliary power unit inlet door position control system and method. USP2008127469545.
  11. Brill, Jeffrey Carl; Napier, James C.. Auxiliary power unit inlet duct with acoustic silencing. USP2012028113767.
  12. Ahmad, Parvez N.; Ellis, David. Auxilliary power and thrust unit drive system. USP2016089409653.
  13. Dooley, Kevin Allan; Cheng, Audrey; Makuszewski, Jerzy. Combination low spool generator and ram air turbine generator. USP2013088519555.
  14. Sheoran, Yogendra Y.; Michalski, Jr., Joseph W.; Asplund, Kyle D.. Diffusing air inlet door assembly. USP2009107600714.
  15. Hein, Jeffrey M.; Williams, Nicholas A.; Sheoran, Yogendra Y.; Lam, Cecilia S.; Cowans, Ora Morency; Higuera, Benjamen Kurt; Peduchi, Andrew Stephen; Sellahewa, Ravisha Pramod; Brown, Daniel. Dual action inlet door and method for use thereof. USP2010027665694.
  16. Hein,Jeffrey M.; Williams,Nicholas A.; Sheoran,Yogendra Y.; Lam,Cecilia S.; Cowans,Ora M.; Higuera,Benjamen K.; Peduchi,Andrew S.; Sellahewa,Ravisha P.; Brown,Daniel. Dual action inlet door and method for use thereof. USP2006037014144.
  17. Hein,Jeffrey M.; Williams,Nicholas A.; Sheoran,Yogendra Y.; Lam,Cecilia S.; Cowans,Ora Morency; Higuera,Benjamen Kurt; Peduchi,Andrew Stephen; Sellahewa,Ravisha Pramod; Brown,Daniel. Dual action inlet door and method for use thereof. USP2008127461814.
  18. Hein,Jeffrey M.; Williams,Nicholas A.; Sheoran,Yogendra Y.; Lam,Cecilia S.; Cowans,Ora Morency; Higuera,Benjamen Kurt; Peduchi,Andrew Stephen; Sellahewa,Ravisha Pramod; Brown,Daniel. Dual action inlet door and method for use thereof. USP2007057210652.
  19. Dennis,Michael R.. Electrical generator fluid-flow-coolant filtration. USP2006127150431.
  20. Hutterer, Joseph A.. Fuel efficient fixed wing aircraft. USP2009067549604.
  21. Pesyna, Kenneth M.; Ress, Jr., Robert A.. Generator for flight vehicle. USP2016129517843.
  22. Talmage, Jr.,Robert N.. Modular aerospace plane. USP2007067234667.
  23. Lemire, Jacques; Olsen, Kirk W.; DePriest, Francis J.; Law, Thomas R.; Whiteford, Gerald P.; Bachmeyer, Paul J.. Mounting assembly for an aircraft auxiliary power unit and method. USP2003066581874.
  24. Sheoran, Yogendra Y.; Zimmerer, John G.; Asplund, Kyle D.. Multiple auxiliary power unit system inlet ducts controlled by a single actuator. USP2009067540142.
  25. Filho, Aldemiro Lorenzini. On-board aircraft auxiliary power systems having dual auxiliary power units. USP2014018622342.
  26. Dionne, Luc. Passive cooling system for auxiliary power unit installation. USP2003116651929.
  27. Dionne, Luc. Passive cooling system for auxiliary power unit installation. USP2017059644538.
  28. Dionne, Luc. Passive cooling system for auxiliary power unit installation. USP2005096942181.
  29. Dionne,Luc. Passive cooling system for auxiliary power unit installation. USP2008047364117.
  30. Hein, Jeffrey M.; Williams, Nicholas A.. Pre-hung inlet door system. USP2009107600713.
  31. Dailey, Zachary E.; Mast, Thomas M.. Self-aligning inlet plenum system for rotorcraft. USP2015048998130.
  32. Gatzke, Sten. Signal strength dependent cover unlocking device for a duct housing a secondary power supply device in an aircraft fuselage. USP2015038967530.
  33. Burns, Donald W.. System, propulsion system and vehicle. USP2015028955335.
  34. Burns, Donald W.. System, propulsion system and vehicle. USP20181010094235.
  35. Meseguer Mata, Alejandro; Postigo Rodriguez, Angel; Villanueva Montero, Rafael; De La Sen Perez, Daniel. Tail-cone of an aircraft with movable fairing. USP2014028657233.
  36. Howarth,Nicholas; Freeman,Christopher. Turbine engine arrangements. USP2007017165744.
  37. Bacon,Richard J.. Using imbalanced thrust in a multi-engine jet aircraft. USP2008087407133.
  38. Franchet, Michel; Laugier, Yann; Loisy, Jean. Variable cycle propulsion system with mechanical transmission for a supersonic airplane. USP2004026688552.