Title:
RADIAL FOIL BEARING, AND METHOD FOR MANUFACTURING RADIAL FOIL BEARING
Document Type and Number:
WIPO Patent Application WO/2024/024856
Kind Code:
A1
Abstract:
This radial foil bearing comprises: a top foil provided with an opposing surface opposing a rotating shaft; a bump foil arranged outward, that is, on the opposite side to the opposing surface, of the top foil; and a bearing housing arranged so as to surround the bump foil. The bump foil comprises: a tubular portion that surrounds the top foil in a tubular shape; and resilient piece portions which are adjacent to the tubular portion in an axial direction of the rotating shaft, are capable of deforming independently of the tubular portion, and are capable of extending in a circumferential direction. The resilient piece portions are supported by the bearing housing.
Inventors:
ISHIKAWA SHONOSUKE (JP)
YOKOYAMA YUSEI (JP)
UEDA WATARU (JP)
YOKOYAMA YUSEI (JP)
UEDA WATARU (JP)
Application Number:
PCT/JP2023/027437
Publication Date:
February 01, 2024
Filing Date:
July 26, 2023
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F16C27/02
Foreign References:
| JP2004190761A | 2004-07-08 | |||
| US3467451A | 1969-09-16 | |||
| JP2012154448A | 2012-08-16 | |||
| US20140376844A1 | 2014-12-25 | |||
| JP2018504566A | 2018-02-15 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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