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Patent Searching and Data


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 (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
FUKAE Daisuke (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
MIYAZAKI Ryoichi (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
ISHIHARA Chio (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
Application Number:
JP2017/047315
Publication Date:
July 04, 2019
Filing Date:
December 28, 2017
Export Citation:
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Assignee:
HITACHI CHEMICAL COMPANY, LTD. (9-2 Marunouchi 1-chome, Chiyoda-ku Tokyo, 06, 〒1006606, JP)
International Classes:
F16C33/12; B22F7/00; C22C38/00; F16C17/00; F16C33/14
Domestic Patent References:
WO2017199456A12017-11-23
Foreign References:
JPH08109450A1996-04-30
JPS60159154A1985-08-20
JP2005320621A2005-11-17
JP2007107034A2007-04-26
JP2009074572A2009-04-09
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (Toranomon Kotohira Tower, 2-8 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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