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특허 상세정보

Accessory gearbox system with compressor driven seal air supply

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F01D-015/00   
미국특허분류(USC) 415/121.3; 415/124.1
출원번호 US-0107811 (2008-04-23)
등록번호 US-8172512 (2012-05-08)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Carlson Gaskey & Olds, P.C.
인용정보 피인용 횟수 : 5  인용 특허 : 20
초록

An accessory gearbox system for a gas turbine engine includes an accessory compressor mounted to a gearbox housing. The gearbox housing defines a seal air core, and the gearbox housing communicates a seal airflow through the seal air core.

대표
청구항

1. An accessory gearbox system for a gas turbine engine comprising: a gearbox housing which defines at least one seal air core and a gearbox housing interior; andan accessory compressor mounted to said gearbox housing to communicate a seal airflow through said at least one seal air core. 2. The system as recited in claim 1, wherein said at least one seal air core terminates at an accessory shaft seal. 3. The system as recited in claim 2, further comprising an accessory shaft mounted through said accessory shaft seal. 4. The system as recited in claim 3, ...

이 특허에 인용된 특허 (20)

  1. Care, Ian C; Foord, Colin A; McMillan, Alison J; Mountney, Michael J. Air/oil separator. USP2005056893478.
  2. Hibner David H. (Colchester CT) Buono Dennis F. (Manchester CT) Dembeck Kurt M. (Vernon CT) Franceschet Roy D. (North Haven CT). Apparatus for supporting a rotating shaft in a rotary machine. USP1992055110257.
  3. Thompson,Robert G.; Hagshenas,Bezhad. Auxiliary power unit with an oil-free compressor. USP2006087093447.
  4. Joy John R. (Brighton MI). Combined cycle total energy system. USP1986064594850.
  5. Morissette Pierre (St. Lambert CAX) Stewart Alexander W. (St. Lambert CAX) Taylor Keith H. (Candiac CAX). Compact torque measurement system. USP1987074682505.
  6. Fukutani, Masayuki. Device for supplying seal air to bearing boxes of a gas turbine engine. USP2003026513335.
  7. Pilarczyk Karol (Loudonville NY). Gas turbine driven high speed centrifugal compressor unit. USP1977114057371.
  8. Macfarlane,Ian; Szlanta,Zenon; Mitrovic,Lazar; Morgan,Keith. Gas turbine engine architecture. USP2006067055303.
  9. Yim, Thomas K.; Nims, Robert A.; Masoudipour, Mike. Gas turbine engine with offset shroud. USP2003066571563.
  10. Ryan K. Snyder ; Alexander P. Girgenti ; Keven G. Van Duyn ; Peter C. Tiziani ; Thomas B. Avis ; Antonio J. Portelinha. Gearbox accessory mount. USP2002036357220.
  11. Fluegel Theodore D. (Rockford IL) Ryan Daniel M. (Rockford IL). Integral gear box and electrical generating system. USP1987124713982.
  12. Mehr-Ayin Kourosh (Vista CA) Bialas W. J. (San Diego CA) Smith James A. (Escondido CA). Integrated APU. USP1996095555722.
  13. Pilarczyk Karol (Loudonville NY). Lubricating and oil seal system for a high speed compressor. USP1976083976165.
  14. Stewart ; Jr. Donald B. (Phoenix AZ). Multifunction integrated power unit. USP1995015385011.
  15. Clark Ralph J. (Rochester MI). Oil scavening system for gas turbine engine. USP1985074525995.
  16. Huelster David S. (Indianapolis IN). Oil system for gas turbine engine. USP1990014891934.
  17. Prowse Kevin Joseph ; Kaplan Howard Jay ; Hubschmitt George Raymond ; Wickert Thomas Edward. Pressure compensated fuel delivery system for the combustors of turbomachinery. USP2000066079198.
  18. Geidel Helmut (Karlsfeld DEX) Rohra Alois (Mnchen DEX). Propfan turbine engine. USP1989124887424.
  19. Cohen Mordehy (Rockford IL) Bettenga James L. (Rockford IL) Tjenstrom Brian (Rockford IL). Scavenge oil system. USP1988074756664.
  20. Rudolph Peter K. C. (Seattle WA) Ostrom Grazyna B. (Auburn WA). Turboprop propulsion apparatus. USP1989044817382.