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특허 상세정보

Method and system for rotating air seal with integral flexible heat shield

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02C-007/24    F02C-007/28    F02C-003/06    F01D-025/12    F01D-025/18    F01D-025/32    F01D-005/02   
출원번호 US-0183046 (2016-06-15)
등록번호 US-10247106 (2019-04-02)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    General Electric Company
인용정보 피인용 횟수 : 0  인용 특허 : 26
초록

An apparatus and method of reducing a flow of fluid and heat between a first space and a second space in a rotatable machine and an integral seal and heat shield device are provided. The device includes an annular flange configured to couple to the rotating member of the rotatable machine and a multi-walled seal shield member extending axially from the flange. The multi-walled seal shield member is formed integrally with the flange. The seal shield member includes a first wall including a plurality of surface features, a second wall spaced radially inwar...

대표
청구항

1. An integral seal and heat shield device for use in a rotatable machine including a rotatable member having a longitudinal axis of rotation, said seal and heat shield device comprising: an annular radially extending flange configured to couple to the rotating member of the rotatable machine;a multi-walled seal shield member extending axially from said flange, said multi-walled seal shield member formed integrally with said flange, said multi-walled seal shield member comprising: a first wall comprising a plurality of surface features;a second wall spac...

이 특허에 인용된 특허 (26)

  1. Krizan Lawrence I. (Amston CT) Sadauskas John P. (Wallingford CT). Airfoil having a seal and an integral heat shield. USP1995075429478.
  2. Burdgick Steven S. (Clifton Park NY) Hess John R. (Clifton Park NY) Mercer Gary D. (Ballston Lake NY) Crum Gregory A. (Greenville SC) Cencula James E. (Ballston Lake NY) Eastman John A. (Clifton Park. Casing distortion control for rotating machinery. USP1997025605438.
  3. Kozlin Joseph R. (West Hartford CT). Diffuser-burner casing for a gas turbine engine. USP1977034009569.
  4. Braun, Minel J.; Marie, Hazel; Smith, Ian. Double padded finger seal. USP2010067735833.
  5. Vo, Tuan David. Flow diverter element and assembly. USP2017129850774.
  6. Matthews John A. (Melrose CT) Washburn David A. (South Glastonbury CT) Sarli Vito J. (Manchester CT). Fuel nozzle guide and seal for a gas turbine engine. USP1982124365470.
  7. Mook, Joshua Tyler; Benjamin, Michael Anthony; Barnhart, David Richard; Henderson, Sean James; Martinez, Ramon; Patel, Neerav Atul; Shaw, Mark Richard. Fuel nozzle heat shield. USP20180910072845.
  8. Schirmer Robert M. (Bartlesville OK). Gas turbine combustors and method of operation. USP1976023939653.
  9. Richardson John S. (Alvaston GB2). Gas turbine engine combustor. USP1993105253471.
  10. Gerendas, Miklos. Heat shield arrangement with sealing element. USP2005066901757.
  11. Burmester, Hermann; Delitz, Joachim. Heat shield for an exhaust gas turbocharger and arrangement of a heat shield between two housing parts of an exhaust gas turbocharger. USP2017069683456.
  12. Nash Dudley O. (Cincinnati OH) Quinn Ronald E. (Hamilton OH). Heat shield for gas turbine engine frame. USP1990054920742.
  13. Plemmons Larry W. (Fairfield OH) Hess John R. (West Chester OH). Heat shield mechanism for turbine engines. USP1992125174714.
  14. Kaiser, Axel; Schumann, Eckart; Subramanian, Ramesh. Layer system comprising two pyrochlore phases. USP2011118057924.
  15. Durocher, Eric; Pietrobon, John; Nguyen, Lam. Mid turbine frame system for gas turbine engine. USP2012088245518.
  16. Sanchez, Paul K.; Farah, Jorge I.. Mid-turbine frame thermal radiation shield. USP2016049303528.
  17. Glynn Christopher Charles ; Halila Ely Eskenazi ; Bibler John David ; Morris David Byron. Modular combustor dome. USP2001106298667.
  18. Vo, Tuan David; Chuong, Conway; Budnick, Matthew; Scott, Jonathan Ariel. Multi-purpose gas turbine seal support and assembly. USP20180810053998.
  19. Scott, Jonathan Ariel; Hawke, Larry B.. Scupper channelling in gas turbine modules. USP2018029903224.
  20. Vo, Tuan David; Scott, Jonathan Ariel. Seal support disk and assembly. USP20180810060279.
  21. Durocher, Eric; Pietrobon, John. Sealing for vane segments. USP2013088500392.
  22. Cai, Weidong; Parker, David M.. Thermal shield at casing joint. USP2012018092161.
  23. Nguyen, Ly D.; Cruse, Louis; Fowkes, Ivar Gene; Salas, Silvestre; North, William; Kadambi, Vadanth. Thermally isolated housing in gas turbine engine. USP2003106638013.
  24. Elkady, Ahmed Mostafa; Evulet, Andrei Tristan. Triple counter rotating swirler and method of use. USP2012018099960.
  25. Grateau Roland M. E. (Viry Chatillon FRX) Guibert Alain J. E. (Savigny le Temple FRX) Henu Alain J. C. (Le Mee sur Seine FRX) Kapala Patrick (Claye FRX) Mareix Jean-Pierre L. (Avon FRX) Monchois Flor. Turbine casing delimiting an annular gas flow stream divided by radial arms. USP1994055312227.
  26. Dierberger, James A.. Welding repair method for full hoop structures. USP2011067955446.