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특허 상세정보

Low cost diffuser assembly for gas turbine engine

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F04D-029/44   
미국특허분류(USC) 415/208.3
출원번호 US-0989311 (2004-11-17)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Ogilvy Renault LLP
인용정보 피인용 횟수 : 7  인용 특허 : 17
초록

A gas turbine diffuser assembly and a method for assembling same, includes providing a loose fit between the diffuser body and the diffuser pipes. Damper members provide a snug attachment.

대표
청구항

We claim: 1. A diffuser assembly for a gas turbine engine, the diffuser comprising: an annular diffuser body having a plurality of orifices disposed circumferentially around an outer periphery thereof, the orifices having an inner wall; a plurality of diffuser pipes each having a first end thereof received in one of the orifices adjacent the inner wall thereof; and a flexible damper member disposed between the first end and the inner wall of at least one of the orifices. 2. The diffuser assembly as claimed in claim 1 wherein the at least one orifice ...

이 특허에 인용된 특허 (17)

  1. Nash Dudley O. (Cincinnati OH) Knight ; Jr. Glenn L. (Mason OH) Bertke James H. (Cincinnati OH). Band clamp apparatus. USP1989064840026.
  2. Beehler Richard F. (Franklin TN). Blower with clam shell housing. USP1989094865517.
  3. Bryans ; Alexander Connor ; Weinstein ; Barry ; Brookes ; Neil Roger ; Vdoviak ; John William. Centrifugal compressor advanced dump diffuser. USP1978074100732.
  4. Okano, Hiroshi. Compressor of a turbocharger. USP1983054382747.
  5. Sampath Parthasarathy,CAX ; Chevrefils Andre,CAX ; Leclair Denis,CAX ; Desroches Robert,CAX. Cooling louver for annular gas turbine engine combustion chamber. USP2000126155056.
  6. Charles E. Tharp. Diffuser mounting system for aeration of liquids. USP2002126497402.
  7. Roberts, Douglas Allan; LeBlanc, Andre Denis; Kacker, Suresh Chandra; Townsend, Peter Ralph; Sasu, Ioan. Discrete passage diffuser. USP2003076589015.
  8. McCaldon Kian,CAX ; Aze Robert Ming Lap,CAX ; Sampath Parthasarathy,CAX. Double pass air impingement and air film cooling for gas turbine combustor walls. USP2000066079199.
  9. Donnelly William James,AUX. Duct joiner and retaining clip therefor. USP1999075921592.
  10. Pilarczyk Karol (Loudonville NY). Fuel distribution manifold to an annular combustion chamber. USP1977064028888.
  11. Parkman, Kenneth; Oskooei, Saeid. Low cost combustor floating collar with improved sealing and damping. USP2005046880341.
  12. Rumble ; Edgar B.. Pipe coupling with a wedging contractile ring. USP1978054087120.
  13. Romani Giuseppe,CAX. Recuperator for gas turbine engine. USP2000076092361.
  14. Okano, Hiroshi; Gunji, Yoshihisa. Ring and groove contraction for assembling a turbocharger. USP1983054383799.
  15. James P. Cornwell. Tube fitting. USP2002096450550.
  16. Liu Xiaoliu,CAX. Turbine engine having improved high pressure turbine cooling. USP2001056227801.
  17. Liu, Xiaoliu. Turbine engine having turbine cooled with diverted compressor intermediate pressure air. USP2003116647730.