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특허 상세정보

Four wheel air cycle machine

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F25D-009/00   
미국특허분류(USC) 62/402 ; 417/406 ; 454/71
출원번호 US-0096712 (1993-07-23)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 30  인용 특허 : 0
초록

An air cycle machine (10) has four wheels mounted on a common shaft (20) for rotation therewith about a longitudinal axis (12), including a second stage turbine rotor (30) mounted to a first end (20a) of the shaft, a fan rotor (40) mounted to a second end (20b) of the shaft, a first stage turbine rotor (50) mounted to a central portion (20c) of the shaft, a compressor rotor (60) mounted to the central portion of the shaft in back to back relation to the first stage turbine rotor, the first and second stage turbine rotors being operative to extract energy...

대표
청구항

An air cycle machine for conditioning air for supply to an enclosure, comprising: shaft means disposed for rotation about a longitudinally extending axis; a first wheel mounted to a first end portion of said shaft means for rotation therewith; a second wheel mounted to a second end portion of said shaft means for rotation therewith; a third wheel mounted to a central portion of said shaft means in spaced relationship from said first wheel and from said second wheel for rotation with said shaft means; a fourth wheel mounted to the central portion of said ...

이 특허를 인용한 특허 피인용횟수: 30

  1. Beers, Craig M.; Merritt, Brent J.. Air cycle machine bearing cooling inlet plate. USP2014078784048.
  2. Merritt, Brent J.; Hipsky, Harold W.. Air cycle machine compressor rotor. USP2013098529210.
  3. Beers, Craig M.; McAuliffe, Christopher. Air cycle machine with cooling air flow path. USP20181210160546.
  4. Lentz, John Craig. Auxiliary power unit impeller blade. USP20181210151321.
  5. Colson, Darryl A.; Rosen, Seth E.; Chrabascz, Eric. Bearing cooling control in an air cycle machine. USP2014128905707.
  6. Colson, Darryl A; Rosen, Seth E.; Chrabascz, Eric. Bearing cooling control in an air cycle machine. USP2016029267514.
  7. Army, Jr., Donald E.; Hipsky, Harold W.; McAuliffe, Christopher. Bearing cooling flow and energy recovery systems. USP2018029897093.
  8. Rosen, Seth E.; Struziak, Ronald M.. Bearing sleeve. USP2014128920032.
  9. Rosen, Seth E.; Struziak, Ronald M.. Bearing sleeve. USP2014088794838.
  10. Rosen, Seth E.; Struziak, Ronald M.. Bearing sleeve. USP2015018926182.
  11. Rosen, Seth E.; Struziak, Ronald M.. Bearing sleeve. USP2015059028149.
  12. Beers, Craig M.; Merritt, Brent J.. Compressor housing for an air cycle machine. USP2015089103568.
  13. Colson, Darryl A.; Hipsky, Harold W.. Ejector assembly. USP2016059347455.
  14. Colson, Darryl A.; Merrritt, Brent J.. Fan rotor for air cycle machine. USP2015018932021.
  15. Colson, Darryl A.; Rosen, Seth E.; Chrabascz, Eric. Fan shield and bearing housing for air cycle machine. USP2014078784053.
  16. Beers, Craig M.; Rankin, Kevin M.. First stage turbine nozzle with erosion coating surface finish. USP20190210214804.
  17. Merritt, Brent; McAuliffe, Christopher. RAM fan system for an aircraft environmental control system. USP2010077757502.
  18. Beers, Craig M.; Rankin, Kevin M.. Second stage turbine nozzle with erosion coating surface finish. USP20190210196149.
  19. Lugo, Valentina; Beers, Craig M.; Richardson, Victoria S.. Shaft support for air cycle machine. USP2014068757960.
  20. Saville, Marshall; Elpern, David G.. Three bearing flexible shaft for high speed turbomachinery. USP2013028376690.
  21. Chrabascz, Eric; Merritt, Brent J.. Turbine housing for air cycle machine. USP2018059976447.
  22. Beers, Craig M.; McAuliffe, Christopher. Turbine nozzle and shroud. USP20180910072512.
  23. Beers, Craig M.; Merritt, Brent J.. Turbine nozzle and shroud for air cycle machine. USP20180910072502.
  24. Beers, Craig M.; McAuliffe, Christopher. Turbine nozzle for air cycle machine. USP20180610006299.
  25. Beers, Craig M.; Merritt, Brent J.. Turbine nozzle for air cycle machine. USP20180910072519.
  26. Colson, Darryl A.; Hipsky, Harold W.. Turbine nozzle for air cycle machine. USP2014088814510.
  27. Merritt, Brent J.; Hipsky, Harold W.. Turbine rotor for air cycle machine. USP2013098523530.
  28. Rosen, Seth E.; Beers, Craig M.. Turbine shroud for air cycle machine. USP2013128596967.
  29. Carter Michael E. ; Crabtree Ronald E. ; Emerson Terrence P. ; Moreno Arturo ; Morris Terry ; Rapozo Raymond ; Saville Marshall. Two spool air cycle machine having concentric shafts. USP2000116151909.
  30. Army, Donald E.; McAuliffe, Christopher. Variable-sized cooling air flow path. USP2017109784126.