Title:
SINTERED BEARING AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/130566
Kind Code:
A1
Abstract:
An embodiment of the present invention relates to a sintered bearing wherein a rotary shaft is supported, and the rate of change in the porosity of an inner diameter surface after rotating the rotary shaft for three hours is 55% or less.
Inventors:
KUBO CHISATO (JP)
FUKAE DAISUKE (JP)
MIYAZAKI RYOICHI (JP)
ISHIHARA CHIO (JP)
FUKAE DAISUKE (JP)
MIYAZAKI RYOICHI (JP)
ISHIHARA CHIO (JP)
Application Number:
PCT/JP2017/047315
Publication Date:
July 04, 2019
Filing Date:
December 28, 2017
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
F16C33/12; B22F7/00; C22C38/00; F16C17/00; F16C33/14
Domestic Patent References:
| WO2017199456A1 | 2017-11-23 |
Foreign References:
| JPH08109450A | 1996-04-30 | |||
| JPS60159154A | 1985-08-20 | |||
| JP2005320621A | 2005-11-17 | |||
| JP2007107034A | 2007-04-26 | |||
| JP2009074572A | 2009-04-09 | |||
| JPH11117940A | 1999-04-27 | |||
| JP2010077474A | 2010-04-08 |
Other References:
See also references of EP 3734096A4
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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