Title:
FOIL BEARING AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/051658
Kind Code:
A1
Abstract:
A foil bearing 10 is provided with: a foil 12 with a bearing surface; a foil holder 11 to which the foil 12 is attached; and a shaft 2, which has a bearing surface that faces the bearing surface of the foil 12 and rotates with respect to the foil holder 11. The shaft 2 is supported by the pressure of a fluid film formed in the radial bearing space between the bearing surface of the foil 12 and the bearing surface (outer circumferential surface 2a) of the shaft 2. The bearing surface of the foil 12 and/or the outer circumferential surface 2a of the shaft 2 is provided with an initial coating 20, which has an oxide of a base metal as the main component.
Inventors:
MIDOUMAE JUN (JP)
Application Number:
PCT/JP2016/074872
Publication Date:
March 30, 2017
Filing Date:
August 25, 2016
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C27/02; F16C33/12
Foreign References:
| JPS5146644A | 1976-04-21 | |||
| JPH0436549A | 1992-02-06 | |||
| JPH0814257A | 1996-01-16 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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