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특허 상세정보

Methods and apparatus for assembling gas turbine engines

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B64C-011/14   
미국특허분류(USC) 416/094; 416/245.R; 416/244.A
출원번호 US-0402566 (2003-03-28)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Armstrong Teasdale LLP
인용정보 피인용 횟수 : 6  인용 특허 : 15
초록

A method for enables a gas turbine engine to be assembled. The method comprises forming at least one substantially elliptically-shaped opening within a flange extending from a fan disk, inserting a fastener including a first body portion, a second body portion, and an anti-rotation stop extending therebetween, at least partially through the at least one flange opening, and coupling the fastener to the flange such that the fastener stop is positioned within the at least one flange opening.

대표
청구항

1. A method for assembling a gas turbine engine, said method comprising:forming at least one substantially elliptically-shaped opening within a flange extending from a fan disk; inserting a fastener at least partially through the at least one flange opening, wherein the fastener includes a first body portion, a second body portion; and coupling the fastener to the flange such that a fastener stop is positioned within the at least one flange opening. 2. A method in accordance with claim 1 wherein coupling the fastener to the flange further comprises coupl...

이 특허에 인용된 특허 (15)

  1. Marc Jean-Pierre,FRX ; Barre Bernard,FRX. Anti-rotation locking units, and apparatus equipped therewith. USP2001096293595.
  2. James Michael Forrester. Blade spacer. USP2002116481971.
  3. Forrester, James Michael; Bolt, Janine Elizabeth; Rhoda, James Edwin; Stevenson, Joseph Timothy. Circular arc multi-bore fan disk. USP2003026520742.
  4. Ravenhall John A. ; Davis Brian M. ; Mesing Thomas C.. Composite fan platform. USP2001046217283.
  5. Chen-Yu J. Chou ; Gerald A. Pauley ; Yiping Xu. Composite spinner and method of making the same. USP2002036358014.
  6. Henrik Ingvarsson SE. Device for preventing anti-rotation of a fastening element. USP2002046364587.
  7. Harris Daniel J. (West Chester OH) Przytulski James C. (Fairfield OH) Szpunar Stephen J. (West Chester OH). Fan assembly having lightweight platforms. USP1994015281096.
  8. James Michael Forrester. Fan blade retainer. USP2002106457942.
  9. Belser Jess L. (East Hill Farm ; R.R. 4 ; Box 844 W. Guilford VT 05301). Fastening bolt assembly with anti-rotation device and providing both axial and radial holding forces. USP199610RE35358.
  10. Belser Jess L. (East Hill Farm ; R.R. 4 ; Box 844 W. Guilford VT 05301). Fastening bolt assembly with anti-rotation device and providing both axial and radial holding forces. USP1993075224807.
  11. Gilchrist Alan R. (Fairfield OH) Sullivan Thomas J. (Fairfield OH) Walker Roger C. (Middletown OH). Hybrid spinner nose configuration in a gas turbine engine having a bypass duct. USP1993025182906.
  12. Sean Joel Corrigan ; Jeffrey Clayton Potter ; Joseph Timothy Stevenson ; Jay L. Cornell ; James Michael Forrester ; Rolf Robert Hetico. Non-integral fan platform. USP2002096447250.
  13. James Michael Forrester ; Joseph Timothy Stevenson ; Jeffrey Clayton Potter ; Sean Joel Corrigan. One piece spinner. USP2002076416280.
  14. Bussonnet Pierre Xavier,FRX ; Lauvergnat Jack Pierre,FRX. Restraining device for the root of a fan blade. USP1998105820347.
  15. Fledderjohn Steve R. (Cincinnati OH) Przytulski James C. (Fairfield OH) Elston ; III Sidney B. (Cincinnati OH) Gilchrist Alan R. (Fairfield OH) Hauser Ambrose A. (Wyoming OH). Turbine support assembly including turbine heat shield and bolt retainer assembly. USP1993055211541.