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Gas turbine engine shaft bearing configuration 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • F02C-001/06
  • F02K-003/02
출원번호 US-0012773 (2013-08-28)
등록번호 US-8863491 (2014-10-21)
발명자 / 주소
  • Merry, Brian D.
  • Suciu, Gabriel L.
  • Hasel, Karl L.
출원인 / 주소
  • United Technologies Corporation
대리인 / 주소
    Carlson, Gaskey & Olds, P.C.
인용정보 피인용 횟수 : 1  인용 특허 : 62

초록

A gas turbine engine includes a core housing that includes an inlet case and an intermediate case that respectively provide an inlet case flow path and an intermediate case flow path. A geared architecture is arranged within the inlet case. A shaft provides a rotational axis. A hub is operatively su

대표청구항

1. A gas turbine engine comprising: a core housing including an inlet case and an intermediate case that respectively provide an inlet case flow path and an intermediate case flow path, a geared architecture arranged within the inlet case;a shaft providing a rotational axis;a hub operatively support

이 특허에 인용된 특허 (62)

  1. Suciu,Gabriel; Merry,Brian, Accessory gearbox.
  2. Waddington Clive (Stratford CT) Lagasse Normand (Milford CT) Kuintzle ; Jr. Charles (Monroe CT) Blake Donald (Trumbull CT), Air purge system for gas turbine engine.
  3. Brault Michel G. R. (Boussy St Antoine FRX) Mazeaud Georges (Yerres FRX) Pincemin Jean-Marie N. (Crosne FRX) Wurniesky Pascal C. (Savigny le Temple FRX), Aircraft engine layout.
  4. Seda, Jorge F.; Dunbar, Lawrence W.; Gliebe, Philip R.; Szucs, Peter N.; Brauer, John C.; Johnson, James E.; Moniz, Thomas; Steinmetz, Gregory T., Aircraft engine with inter-turbine engine frame supported counter rotating low pressure turbine rotors.
  5. Teramura,Minoru; Takado,Junji; Hoshino,Gensuke, Axial flow compressor.
  6. Burge Joseph C. (Palm Beach Gardens FL) Tiernan ; Jr. Richard J. (Hobe Sound FL), Compressor case with controlled thermal environment.
  7. Varsik David A. (Manchester CT) LeShane Jeffrey S. (Glastonbury CT) Selfors Brian (Boston MA), Compressor stator assembly.
  8. John J. Decker ; Andrew Breeze-Stringfellow, Convex compressor casing.
  9. Seda, Jorge F.; Dunbar, Lawrence W.; Szucs, Peter N.; Brauer, John C.; Johnson, James E., Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor.
  10. Sheridan William G. (Southington CT) Pagluica Gino J. (Manchester CT), Coupling system for a planetary gear train.
  11. Alexander, Eric; Jones, Anthony; Harris, Mark; Barkley, Robert, Damping system for an expendable gas turbine engine.
  12. Perry Derick A. (Derby), Deicing of a geared gas turbine engine.
  13. Adamson Arthur P. (Cincinnati OH), Differential geared engine.
  14. Olschewski Armin (Schweinfurt DEX) Brandenstein Manfred (Eussenheim DEX) Ernst Horst M. (Eltingshausen DEX) Mause Elmar (Schweinfurt DEX) Kunkel Heinrich (Schweinfurt DEX), Drive mechanism for pumps.
  15. Hayashi Shuji (Osaka JPX), Driving force support for linear actuator.
  16. Marshall, Richard M., Dual function cascade integrated variable area fan nozzle and thrust reverser.
  17. Newton Arnold C. (Derby GB2), Ducted fan gas turbine engine accessory drive.
  18. Dennison William T. (South Windsor CT) Brodell Robert F. (Marlborough CT), Ducted prop engine.
  19. Grudnoski, Jennifer; DiTomasso, John; Watkins, Akwetee E.; Grosso, Jody M., Fan frame.
  20. Walsh Martin J. (Farmington CT) Yaeger Karl J. (Coventry CT), Fire resistant bearing compartment cover.
  21. Wiley ; III Walter H. (Palm Beach Gardens FL) Aaron ; Jr. Charles D. (Palm Beach Gardens FL) Carlson Russell L. (North Palm Beach FL) Davis ; III Charles L. (Palm Beach Gardens FL) Marmol Ronald A. (, Fluid damper for thrust bearing.
  22. Schilling, Jan Christopher, Gas turbine engine assembly and method of assembling same.
  23. Moniz,Thomas Ory; Orlando,Robert Joseph, Gas turbine engine assembly and methods of assembling same.
  24. Moniz,Thomas Ory; Orlando,Robert Joseph, Gas turbine engine assembly and methods of assembling same.
  25. Orlando, Robert Joseph; Moniz, Thomas Ory; Schilling, Jan Christopher, Gas turbine engine assembly and methods of assembling same.
  26. Hasel, Karl L.; Staubach, Joseph B.; Merry, Brian D.; Suciu, Gabriel L.; Dye, Christopher M., Gas turbine engine compressor arrangement.
  27. Merry, Brian D.; Suciu, Gabriel L.; Dye, Christopher M., Gas turbine engine compressor case mounting arrangement.
  28. Merry, Brian D.; Suciu, Gabriel L., Gas turbine engine shaft bearing configuration.
  29. Schwent Glennon V. (Tempe AZ), Gas turbine fuel control.
  30. Orlando Robert J., Gear driven booster.
  31. Adamson Arthur P. (Cincinnati OH) Butler Lawrence (Cincinnati OH), High bypass turbofan engine having a partially geared fan drive turbine.
  32. Kenneth L. Allard, High load capacity bi-directional tapered roller bearing.
  33. Weiler,Wolfgang, Jet engine with compact arrangement of fan.
  34. Suciu Gabriel L. (Glastonbury CT), Low profile bearing support structure.
  35. Kervistin Robert (Le Mee Sur Seine FRX) Lardellier Alain M. J. (Melun FRX) Mazeaud Georges (Yerres FRX) Crozet Francois E. G. (Yerres FRX), Means for controlling clearance in an intershaft bearing journal of a multi-spool gas turbine.
  36. Van Duyn Keven G., Method and apparatus for supporting a rotatable shaft within a gas turbine engine.
  37. Peter Carl Ommundson ; Robert Burton Brown ; Scott Albert Tardanico, Method and apparatus for supporting rotor assembly bearings.
  38. Weiner Harvey I. ; Demers Christopher G., Method of assembling a rotary machine.
  39. Newton Arnold C,GB2 ; Pickard Andrew C,GB2, Method of combining ducted fan gas turbine engine modules and aircraft structure.
  40. Rodgers Joseph H. (Vernon CT) Kasprow Robert F. (Wethersfield CT), Method of operating a gas turbine engine powerplant for an aircraft.
  41. Sheridan, William G.; McCune, Michael E., Oil baffle for gas turbine fan drive gear system.
  42. Butler Lawrence (Cincinnati OH), Power turbine support arrangement.
  43. Andren, Lars; Ostling, Folke; Richard, Maurice, Precision spindle unit for low friction performance.
  44. Weiner Harvey I. ; Demers Christopher G., Rotary machine.
  45. Van Duyn Keven G. ; Pero Edward B., Rotor support for a turbine engine.
  46. Suciu, Gabriel L.; Norris, James W.; Nordeen, Craig A.; Merry, Brian, Seal assembly for a fan rotor of a tip turbine engine.
  47. Mace, Jerome; Lejars, Claude; Maillard, Pierre Yves; Buffenoir, Francois; Niclot, Thierry, Stiffener for low pressure compressor for an aircraft engine.
  48. Schilling Jan C. (Middletown OH), Structure for eliminating lift load bending in engine core of turbofan.
  49. Marmol Ronald A. (Palm Beach Gardens FL) Wojcicki Walter E. (Nashville TN), Support for oil film dampers.
  50. Walter Jerry D. (North Palm Beach FL) Stogner Claude R. (Huntsville AL), Tandem bearing construction.
  51. Greenberg ; Paul B. ; Patterson ; Stephen D., Thrust bearing damping means.
  52. Bell ; III Albert H. (Birmingham MI) Egli Hans (Santa Monica CA), Turbine engine with air brake.
  53. Schilling, Jan Christopher, Turbofan engine assembly and method of assembling same.
  54. Giffin ; III Rollin G. ; Johnson James E. ; Crall David W. ; Salvage John W. ; Szucs Peter N., Turbofan engine with a core driven supercharged bypass duct.
  55. Johnson James E., Turbofan engine with a core driven supercharged bypass duct and fixed geometry nozzle.
  56. Bartos James W., Turbofan engine with a low pressure turbine driven supercharger in a bypass duct operated by a fuel rich combustor and a.
  57. Coplin John F. (Derby GB2), Turbofan gas turbine engine.
  58. Bart,Jacques; Beutin,Bruno; Lebret,Yann, Turbojet architecture with two fans at the front.
  59. Charier, Gilles; Dusserre Telmon, Guy; Marchi, Marc; Mourlan, Jean Pierre; Rosset, Patrice; Zsiga, Zoltan, Turbomachine with a compact roller bearing.
  60. Sens William H. (West Hartford CT), Twin-spool gas turbine power plant with means to spill compressor interstage airflow.
  61. Duncan Coleman (Burlington CT), Variable preload bearing apparatus.
  62. Barbic John R. (Tequesta FL) Nichol Kurt L. (Estill Springs TN) Hibner David H. (Ashford CT) Szafir David R. (Ellington CT), Variable stiffness oil film damper.

이 특허를 인용한 특허 (1)

  1. Miller, Brandon Wayne; Prentice, Ian Francis; Niergarth, Daniel Alan, Variable pitch fan for gas turbine engine and method of assembling the same.
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