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특허 상세정보

Fan blade retainer

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F01D-005/32   
미국특허분류(USC) 416/220R; 416/1930A; 416/221; 416/2440A
출원번호 US-0723112 (2000-11-27)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Steven J. Rosen
인용정보 피인용 횟수 : 35  인용 특허 : 20
초록

An exemplary embodiment of the invention is a gas turbine engine retainer having a block, a retainer slot disposed through the block, and a shelf normal to and extending axially forward of the block below the retainer slot. A retainer wall depending radially inwardly from the block and the retainer wall has a retainer wall thickness smaller than a block thickness of the block. The shelf is disposed along a radially inner edge of the retainer wall and the retainer slot is disposed through the retainer wall along the shelf. The retainer slot is arced or cu...

대표
청구항

1. A gas turbine engine blade retainer comprising:a block, a retainer slot disposed through said block, and a shelf normal to and extending axially forward of said block below said retainer slot wherein said retainer slot is disposed along said shelf.

이 특허에 인용된 특허 (20)

  1. Przytulski James C. (Fairfield OH) Hemsworth Martin C. (Cincinnati OH). Apparatus for preloading an airfoil blade in a gas turbine engine. USP1992065123813.
  2. Dhuic Jean-Claude (Melun FRX). Axial and radial holding system for the rotor vane of a turbojet engine. USP1984104474535.
  3. Manharth Gary B. (Milford OH) Cornell Jay L. (Cincinnati OH). Blade assembly for a turbomachine. USP1984114483661.
  4. Luebering George W. (Cincinnati OH). Blade retainer assembly. USP1977074033705.
  5. Szpunar Stephen J. (West Chester OH) Bulman David E. (Cincinnati OH). Bladed disk assembly. USP1993115259728.
  6. Peterson Stephen C. (West Chester OH) Przytulski James C. (Fairfield OH). Burst resistant rotor disk assembly. USP1993055213475.
  7. Surdi Jean M. (Melun FRX). Device to lock the blades of a turboblower and to fasten the front cowl of a turbojet engine. USP1983094405285.
  8. Harris Daniel J. (West Chester OH) Przytulski James C. (Fairfield OH) Szpunar Stephen J. (West Chester OH). Fan assembly having lightweight platforms. USP1994015281096.
  9. Youssef Nashed A. (Mississauga CAX). Fan blade axial retention device. USP1991115067877.
  10. Szpunar Stephen J. (West Chester OH). Fan blade retainer. USP1994025282720.
  11. Prentice Ian F. (Cincinnati OH) Juenger Jerome A. (Cincinnati OH). Gas turbine engine blade retainer sub-assembly. USP1994095350279.
  12. Pool Francis C. (Duffield GB2). Gas turbine engine having an automatic ice shedding spinner. USP1983074393650.
  13. 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.
  14. Glynn Christopher C. (Hamilton OH) Hemsworth Martin C. (Cincinnati OH). Multiple rotor disk assembly. USP1993035197857.
  15. Corsmeier Robert J. (Cincinnati OH). Platform assembly for attaching rotor blades to a rotor disk. USP1993065222865.
  16. Salemme Charles T. (Cincinnati OH) Ravenhall Richard (Cincinnati OH) Harris David J. (Fairfield OH). Platform for a turbomachinery blade. USP1977044019832.
  17. Lammas Andrew J. ; Dingwell William T. ; Hungler Anthony E.. Stress relieved dovetail. USP2000036033185.
  18. Juenger Jerome A. (Cincinnati OH) Peterson Stephen C. (West Chester OH) Herzner Frederick C. (Fairfield OH). Stress-relieved rotor blade attachment slot. USP1992085141401.
  19. Warner Ronald E. (Media PA) Healey Francis J. (Ridley Park PA) Grijalba Abel D. (Swarthmore PA). Turbine rotating blade. USP1976103986793.
  20. Bucy ; Jr. Raymond W. (Terrace Park OH) Gallardo ; Jr. Vicente C. (Hamilton OH) Hollett Ronald C. (Cincinnati OH) Young Eric A. (Cincinnati OH). Turbomachinery blade retaining assembly. USP1981054265595.

이 특허를 인용한 특허 피인용횟수: 35

  1. Alvanos, Ioannis; OConnor, John J.. Asymmetrical rotor blade fir-tree attachment. USP2012078221083.
  2. Anderson, Carney R.; Tomeo, Peter V.. Axial retention system for a bladed rotor with multiple blade types. USP2015028961141.
  3. Barnette, Amanda E.; Rootes, David. Bladed rotor with a tiered blade to hub interface. USP2004056739837.
  4. Forrester, James Michael; Stevenson, Joseph Timothy; Potter, Jeffrey Clayton; Corrigan, Sean Joel. Circular arc multi-bore fan disk assembly. USP2003106634863.
  5. Tipton,Thomas Robbins; Martin, Jr.,Nicholas Francis. Compressor blade platform extension and methods of retrofitting blades of different blade angles. USP2006097104759.
  6. Gautreau, James Charles; Martin, Nicholas Francis. Compressor blade with dovetail slotted to reduce stress on the airfoil leading edge. USP2005066902376.
  7. Gautreau,James Charles; Martin,Nicholas Francis; Rickert,Chris A.. Compressor blade with dovetail slotted to reduce stress on the airfoil leading edge. USP2006107121803.
  8. Gautreau,James Charles; Martin,Nicholas Francis; Rickert,Chris A.. Compressor blade with dovetail slotted to reduce stress on the airfoil leading edge. USP2007017165944.
  9. Huth, Brian P.. Energy absorbing fan blade spacer. USP2015129200593.
  10. Turner, Matthew A.; Brown, Charles W.; Bugaj, Shari L.; Quinn, Christopher M.; Hyland, David J.; Alarcon, Andrew G.. Fairing assembly. USP2016029267386.
  11. Fulayter, Roy David; Ong, James. Fan. USP2013058435006.
  12. Fulayter, Roy David; Fanton, Bradley T.. Fan assembly. USP2013068469670.
  13. Whitehurst, Sean A.. Fan blade spacer. USP2017129840922.
  14. Healy, Michael James; Leary, Brendon James. Flowpath boundary and rotor assemblies in gas turbines. USP2017109777586.
  15. Anderson, Carney R.; Tomeo, Peter V.. Gas turbine engine fan blade lock assembly. USP2016069376926.
  16. Hubbert, Corey L.; Tomeo, Peter V.; Anderson, Carney R.. Gas turbine engine nose cone attachment. USP20180910072509.
  17. Higgins, Craig William; England, Charles Chris; Kulesa, Joeseph Charles; Lammas, Andrew John. High pressure turbine disk hub with reduced axial stress and method. USP2009087578656.
  18. Alvanos, Ioannis; Suciu, Gabriel L.; Dye, Christopher M.; Levasseur, Glenn. Hybrid rotor disk assembly for a gas turbine engine. USP2014108851853.
  19. Alvanos, Ioannis; Suciu, Gabriel L.; Dye, Christopher M.; Levasseur, Glenn. Hybrid rotor disk assembly with a ceramic matrix composite airfoil for a gas turbine engine. USP2014098834125.
  20. Alvanos, Ioannis; Suciu, Gabriel L.; Dye, Christopher M.; Levasseur, Glenn. Hybrid rotor disk assembly with ceramic matrix composites platform for a gas turbine engine. USP2015018936440.
  21. Cosby, James; Hui, Kwan; Weisse, Michael A.. Lightweight blade for gas turbine engine. USP2018039909429.
  22. Buisson, Herve Marc Philippe; Goga, Jean-Luc Christian Yvon; Lefebvre, Eric Jacques. Locking of the blades in a fan rotor. USP2010037686585.
  23. Duelm, Shelton O.; Quinn, Christopher M.; Brown, Charles W.. Low profile fan platform attachment. USP2017099759226.
  24. Kray, Nicholas Joseph; Crall, David William; Mollmann, Daniel Edward. Method and apparatus for gas turbine engines. USP2010087780410.
  25. Tabuchi, Kenjiro; Nabatame, Go. Method of manufacturing blade retainer and manufacturing devices therefor. USP2005116968721.
  26. Dix, Brian Edward; Takehara, Joann Mari; Garrison, Michael Ray. Methods and apparatus for assembling gas turbine engines. USP2005056887043.
  27. Walter,Benjamin Lee; McMillan,Charles Thomas; Anastasia,Bradley Frank; Mason,Jeffrey Lee; Ross,Steven Alan; Vukelich,Michael John. Methods and apparatus for coupling gas turbine engine components. USP2007117296957.
  28. Ruba, Daniel; Scott, Matthew; Bowman, Thomas. Retaining and sealing ring assembly. USP2013048419370.
  29. Fanton, Bradley T.; Fulayter, Roy David. Rotating structure and a method of producing the rotating structure. USP20181010099323.
  30. Haffner, Matthew Troy. Seal plate and bucket retention pin assembly. USP2013068459953.
  31. Dundas,Jason E.; Freeman,Ted J.. Separable blade platform. USP2007107284958.
  32. Eastman, John Alan; Arness, Brian Peter; Honkomp, Mark Steven; Wassynger, Stephen Paul; Byam, Steve P.; Reinker, Michael. Turbine bucket lockwire rotation prevention. USP2013078485784.
  33. Belmonte, Olivier; Goga, Jean-Luc Christian Yvon. Turbomachine fan. USP2012048162616.
  34. Marlin, Francois Marie Paul; Imbourg, Frederic; Queant, Didier. Turbomachine rotor with a means for axial retention of the blades. USP2016099441494.
  35. Martin, Nicholas Francis; Gautreau, James Charles. Undercut leading edge for compressor blades and related method. USP2004086769877.