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특허 상세정보

Aircraft, propulsion system, and system for taxiing an aircraft

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B64D-041/00   
미국특허분류(USC) 244/058; 244/053R; 244/057
출원번호 US-0947451 (2010-11-16)
등록번호 US-8727270 (2014-05-20)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Krieg DeVault LLP
인용정보 피인용 횟수 : 1  인용 특허 : 17
초록

One embodiment of the present invention is a unique aircraft. Another embodiment is a unique aircraft propulsion system. Still another embodiment is a unique system for taxiing an aircraft without starting one or more main aircraft propulsion engines. Other embodiments include apparatuses, systems, devices, hardware, methods, and combinations for aircraft taxiing and propulsion systems. Further embodiments, forms, features, aspects, benefits, and advantages of the present application will become apparent from the description and figures provided herewith...

대표
청구항

1. A propulsion system for an aircraft, comprising: a gas turbine engine having at least a high pressure (HP) spool and a low pressure (LP) spool, wherein the LP spool is operative to drive a propulsor; anda hybrid auxiliary power unit (APU) mechanically coupled to both the HP spool and the LP spool, wherein the hybrid APU includes an APU compressor; an APU turbine; and a fuel cell fluidly disposed between the APU compressor and the APU turbine, wherein the fuel cell is operative to receive as an oxidant air pressurized by the APU compressor; to generate...

이 특허에 인용된 특허 (17)

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  2. Ciokajlo John J. (Cincinnati OH) O\Brien Michael T. (Cincinnati OH). Air-start assembly and method. USP1994095349814.
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  6. Fucke,Lars; Daggett,David L.. Combined fuel cell aircraft auxiliary power unit and environmental control system. USP2008067380749.
  7. Atkey,Warren A.; Bernier,Alan T.; Bowman,Michael D.; Campbell,Thomas A.; Cruse,Jonathan M.; Fiterman,Charles J.; Meis,Charles S.; Ng,Casey Y. K.; Nozari,Farhad; Zielinski,Edward. Electric-based secondary power system architectures for aircraft. USP2007047207521.
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  9. Lemmers, Jr., Glenn C.; Behling, David S.. High to low pressure spool summing gearbox for accessory power extraction and electric start. USP2011027882691.
  10. Grieve,Malcolm J.; MacBain,John A.; Rajashekara,Kaushik; Alexander,Gregory W.; Buck,Brett W.; Richey,Daniel D.. Hybrid power generating system combining a fuel cell and a gas turbine. USP2007127306871.
  11. Daggett, David. Hybrid solid oxide fuel cell aircraft auxiliary power unit. USP2004126834831.
  12. Thompson,Robert G.. Main engine electric start system. USP2006107117683.
  13. Rodgers Joseph H. (Vernon CT) Kasprow Robert F. (Wethersfield CT). Method of operating a gas turbine engine powerplant for an aircraft. USP1996095553449.
  14. Williams Kenneth R.. Multi-mode secondary power unit. USP1998095813630.
  15. Huber, James M.; Lindstrom, Joel D.; Daggett, David L.; Friend, Michael G.. Solid oxide fuel cell as auxiliary power source installation in transport aircraft. USP2003116641084.
  16. McGinley Ray ; Harvell John ; Wagner Robert C.. Start circuit for electric starting of engines. USP2001076256977.
  17. 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.