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특허 상세정보

Bearing sleeve

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F16C-032/06   
미국특허분류(USC) 384/103;
출원번호 US-0873693 (2013-04-30)
등록번호 US-8794838 (2014-08-05)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Carlson, Gaskey & Olds P.C.
인용정보 피인용 횟수 : 1  인용 특허 : 15
초록

Disclosed is a bearing sleeve for supporting a shaft of an air cycle machine. The bearing sleeve includes an outer diameter and an inner diameter. The outer diameter is within a range of 3.214 and 3.216 inches. Further included is a foil retaining cavity provided in the inner diameter of the sleeve. The foil retaining cavity includes a slot and first and second openings located at opposing axial ends of the slot. Each of the first and second openings include a small portion and a large portion having different axial lengths. A ratio of the combined axial...

대표
청구항

1. A bearing sleeve for supporting a shaft of an air cycle machine, comprising: an outer diameter and an inner diameter, wherein the outer diameter is within a range of 3.214 and 3.216 inches; anda foil retaining cavity provided in the inner diameter, the foil retaining cavity including a slot and first and second openings located at opposing axial ends of the slot, each of the first and second openings including a small portion and a large portion having different axial lengths, wherein a ratio of the combined axial lengths of the large portions to an o...

이 특허에 인용된 특허 (15)

  1. McAuliffe Christopher (Windsor CT) Dziorny Paul J. (Manchester CT). Bearing cooling arrangement for air cycle machine. USP1992055113670.
  2. Dubreuil, Jean; Leclair, Denis. Compliant foil-fluid bearing support arrangement. USP2010027658545.
  3. Dubreuil, Jean; Leclair, Denis. Compliant foil-fluid bearing support arrangement. USP2004096786642.
  4. Warren, Edward L.. Compliant hydrodynamic fluid journal bearing. USP1985114552466.
  5. Fournier, Yves; Beauvais, Gilles. Compliant support for increased load capacity axial thrust bearing. USP2004116811315.
  6. Saville,Marshall. Composite shaft. USP2007097267523.
  7. Thomson Mark W. (Ventura CA) Matulich Dan S. (Rolling Hills Estates CA). ECS with advanced air cycle machine. USP1991055014518.
  8. Ruggiero, Eric John; Xia, Hua; Ertas, Bugra Han; Kaminske, Matthew. Fiber optic sensing device and method for monitoring foil bearings. USP2012018100586.
  9. Omori, Naomichi. Foil bearing. USP2013018360645.
  10. Maher ; Jr. John F. (Enfield CT) Merritt Brent J. (Westfield MA) McAuliffe Christopher (Windsor CT) Dziorny Paul J. (Manchester CT). Four wheel air cycle machine. USP1994055309735.
  11. Struziak, Ronald M.; McAuliffe, Christopher; Stark, Jeffery L.. Journal air bearing. USP2010017648279.
  12. Kim, Kyeong Su. Journal-foil air bearing. USP2013018353631.
  13. Agrawal, Giridhari L.; Accomazzo, Thomas A.; Brophy, Michael. Restrained, reverse multi-pad bearing assembly. USP2011108029194.
  14. Yip,Susan E.; LyBarger,Jeremy N.; Thompson,Timothy. Stepped sleeve repair of knife seal bores in driven compressor housing. USP2008057367122.
  15. Struziak, Ronald M.; McAuliffe, Christopher; Stark, Jeffery L.. Weight reduction for journal air bearing. USP2010017648280.

이 특허를 인용한 특허 피인용횟수: 1

  1. Omori, Naomichi. Radial foil bearing. USP2015049011008.