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특허 상세정보

Bearing arrangement for air cycle machine

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16C-017/03   
미국특허분류(USC) 384/106 ; 384/103
출원번호 US-0928441 (1997-09-12)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 36  인용 특허 : 2
초록

A journal bearing designed for use with a rotatable shaft of an air cycle machine is disclosed. The bearing includes a journal bearing housing, air bearings for facilitating rotation of the shaft, and a journal bearing shell positioned in the housing. The shell includes a single piece body structure having a first half integral with a second half. The first half includes a first outside end and the second half includes a second outside end. The first half is sufficiently spaced from the second half for supporting and aligning the air bearing for supporti...

대표
청구항

[ We claim:] [1.] A journal bearing for a rotatable shaft of an air cycle machine, comprising:a journal bearing housing;a journal bearing shell positioned in said housing, wherein said shell includes: a single piece body structure having a first half integral with a second half, disposed along a common axis wherein said first half is adapted to receive a first hydrodynamic fluid bearing means an said second half is adapted to receive a second hydrodynamic fluid bearing means, wherein said first half includes a first outside end and said second half inclu...

이 특허를 인용한 특허 피인용횟수: 36

  1. Dorman, David A.; Wierzbowski, Peter A.. Air bearing shaft chrome plating. USP2016119482277.
  2. Rosen, Seth E.; Beers, Craig M.; Pragluski, Robert M.; Rowley, Michael P.. Air cycle machine air bearing shaft. USP2013078475114.
  3. Merritt, Brent J.; Hipsky, Harold W.. Air cycle machine compressor rotor. USP2013098529210.
  4. Vignali, Mark; Pragluski, Robert M.. Air cycle machine with seal shaft. USP2016109470104.
  5. Lentz, John Craig. Auxiliary power unit impeller blade. USP20181210151321.
  6. Colson, Darryl A.; Rosen, Seth E.; Chrabascz, Eric. Bearing cooling control in an air cycle machine. USP2014128905707.
  7. Colson, Darryl A; Rosen, Seth E.; Chrabascz, Eric. Bearing cooling control in an air cycle machine. USP2016029267514.
  8. Marsal, Damien; Mavrosakis, Peter E.; Lassalle, Jean-Pierre; Davies, Peter. Bearing spacer and housing. USP2015059039391.
  9. Mavrosakis, Peter E.; Adeff, George. Bearing spacer and housing. USP2015028961128.
  10. Larue, Gerald D.. Centering mechanisms for turbocharger bearings. USP2010087766550.
  11. Dubreuil, Jean; Leclair, Denis. Compliant foil-fluid bearing support arrangement. USP2010027658545.
  12. Dubreuil, Jean; Leclair, Denis. Compliant foil-fluid bearing support arrangement. USP2004096786642.
  13. Fournier, Yves; Beauvais, Gilles. Compliant support for increased load capacity axial thrust bearing. USP2004116811315.
  14. Saville, Marshall. Composite shaft. USP2009117614853.
  15. Saville,Marshall. Composite shaft. USP2007097267523.
  16. Langer, Alexander. Compression fitting. USP2015059038479.
  17. Joco, Fidel Manalo; Saville, Marshall; Kang, Alan. Contaminant-deflector labyrinth seal and method of operation. USP2012058177475.
  18. Peter Fledersbacher DE; Gernot Hertweck DE; Siegfried Sumser DE; Juergen Willand DE; Friedrich Wirbeleit DE. Exhaust-gas turbocharger for an internal combustion engine. USP2002106457311.
  19. Colson, Darryl A.; Rosen, Seth E.; Chrabascz, Eric. Fan shield and bearing housing for air cycle machine. USP2014078784053.
  20. Klusman, Steven A.. Gas turbine engine and foil bearing system. USP2017069689277.
  21. Klusman, Steven Arlen. Gas turbine engine and foil bearing system. USP2016019238973.
  22. Tully, Jr., Thomas L.; Brown, Daniel Vincent; Gmirya, Yuriy. Impeller retention apparatus. USP2017029567871.
  23. McAuliffe, Christopher; Struziak, Ronald M.. Journal air bearing. USP2013048419283.
  24. Struziak, Ronald M.. Journal air bearing for small shaft diameters. USP2014088807921.
  25. Beers, Craig M.; Wytas, Jr., Clarence J.. Method of installing a diffuser in an air cycle machine. USP2016109469406.
  26. Beers, Craig M.; Paliulis, John H.. Motor housing thermal sensing. USP2016089404811.
  27. Oliveira,Ricardo Augusto De Facci; Becker,Fernando Augusto. Pump. USP2006057048518.
  28. Meacham, Walter Lee; Margolis, Alan; Wong, Yates. Rotating assemblies of turbomachinery, foil journal bearing assemblies thereof, and methods for producing journals of the foil journal bearing assemblies. USP2016089404534.
  29. McAuliffe, Christopher; Dehais, John M.. Self-actuated bearing cooling flow shut-off valve. USP2005086926490.
  30. Lillis, Mark. Shaft speed and vibration sensor apparatus. USP2017029574570.
  31. Chrabascz, Eric; Merritt, Brent J.. Turbine housing for air cycle machine. USP2018059976447.
  32. Colson, Darryl A.; Hipsky, Harold W.. Turbine nozzle for air cycle machine. USP2014088814510.
  33. Merritt, Brent J.; Hipsky, Harold W.. Turbine rotor for air cycle machine. USP2013098523530.
  34. Rosen, Seth E.; Beers, Craig M.. Turbine shroud for air cycle machine. USP2013128596967.
  35. Thompson, Robert G.. Turbocharged auxiliary power unit with controlled high speed spool. USP2004056735951.
  36. Struziak, Ronald M.; McAuliffe, Christopher; Stark, Jeffery L.. Weight reduction for journal air bearing. USP2010017648280.