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특허 상세정보

Aircraft and propulsion system

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B64D-041/00   
미국특허분류(USC) 244/058; 244/057; 244/053R
출원번호 US-0947482 (2010-11-16)
등록번호 US-8690099 (2014-04-08)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Krieg DeVault LLP
인용정보 피인용 횟수 : 0  인용 특허 : 16
초록

One embodiment of the present invention is a unique aircraft. Another embodiment is a unique propulsion system for an aircraft. Other embodiments include apparatuses, systems, devices, hardware, methods, and combinations for aircraft and aircraft 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 a high pressure spool and a low pressure spool, wherein the low pressure spool is operative to drive a propulsor; andan auxiliary power unit (APU) mechanically coupled to both the high pressure spool and the low pressure spool, wherein the APU is a thermodynamic machine configured to generate mechanical power from fuel; and wherein the APU supplies rotational power to both the high pressure spool and the low pressure spool at the same time. 2. The propulsion system of claim 1...

이 특허에 인용된 특허 (16)

  1. Hoppe,Richard J.; Thomson,Scott M.; Turner,Douglas J.. Adjustable variable frequency starter/generator system. USP2006097105937.
  2. Ciokajlo John J. (Cincinnati OH) O\Brien Michael T. (Cincinnati OH). Air-start assembly and method. USP1994095349814.
  3. Albero, Jose; Lents, Charles E.; Sahm, Michael K.; Welch, Richard C.. Aircraft architecture with a reduced bleed aircraft secondary power system. USP2004036704625.
  4. Latos Thomas S. ; Nelson Jeffrey D. ; Dickes Gary E.. Aircraft electrical system providing emergency power and electric starting of propulsion engines. USP1999055899411.
  5. Albero, Jose; Bruno, Louis J.; Dussault, Richard; Lents, Charles E.; Thresher, Wayne A.; Sahm, Michael K.; Thompson, Robert G.. Aircraft system architecture. USP2003106634596.
  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.
  8. Lemmers, Jr., Glenn C.; Behling, David S.. High to low pressure spool summing gearbox for accessory power extraction and electric start. USP2011027882691.
  9. 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.
  10. Daggett, David. Hybrid solid oxide fuel cell aircraft auxiliary power unit. USP2004126834831.
  11. Thompson,Robert G.. Main engine electric start system. USP2006107117683.
  12. Rodgers Joseph H. (Vernon CT) Kasprow Robert F. (Wethersfield CT). Method of operating a gas turbine engine powerplant for an aircraft. USP1996095553449.
  13. Williams Kenneth R.. Multi-mode secondary power unit. USP1998095813630.
  14. 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.
  15. McGinley Ray ; Harvell John ; Wagner Robert C.. Start circuit for electric starting of engines. USP2001076256977.
  16. 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.