Title:
RADIAL FOIL BEARING
Document Type and Number:
WIPO Patent Application WO/2013/069682
Kind Code:
A1
Abstract:
This radial foil bearing (3, 3A), which surrounds and supports a rotating shaft (1), is provided with the following: a cylindrical top foil (10) disposed so as to face the rotating shaft (1); a back foil (11) disposed radially outwards of the top foil (10); and a cylindrical bearing housing (12) that contains the top foil (10) and the back foil (11). Engagement protrusions (15) are provided at both ends of the inner surface of the bearing housing (12). Engagement cutouts (16) that engage with said engagement protrusions (15) are formed in both ends of the back foil (11).
Inventors:
OMORI NAOMICHI (JP)
Application Number:
PCT/JP2012/078840
Publication Date:
May 16, 2013
Filing Date:
November 07, 2012
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F16C27/02
Foreign References:
| JP2004190762A | 2004-07-08 | |||
| US4552466A | 1985-11-12 | |||
| JP2007092994A | 2007-04-12 | |||
| US5634723A | 1997-06-03 | |||
| JP2011144846A | 2011-07-28 | |||
| JP2008200823A | 2008-09-04 | |||
| JP2011033176A | 2011-02-17 | |||
| JP2011017385A | 2011-01-27 | |||
| JP2002061645A | 2002-02-28 | |||
| JP2006057652A | 2006-03-02 | |||
| JP2004270904A | 2004-09-30 | |||
| JP2009299748A | 2009-12-24 |
Other References:
See also references of EP 2778448A4
Attorney, Agent or Firm:
TERAMOTO Mitsuo et al. (JP)
Mitsuo Teramoto (JP)
Mitsuo Teramoto (JP)
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Claims: