Title:
BUSH BEARING HAVING OUTER LUBRICATING LAYER, MANUFACTURING METHOD THEREFOR AND SCROLL COMPRESSOR HAVING SAME APPLIED THERETO
Document Type and Number:
WIPO Patent Application WO/2019/027206
Kind Code:
A1
Abstract:
A bush bearing having an outer lubricating layer, a manufacturing method therefor and a scroll compressor having same applied thereto, according to the present invention, includes a bush bearing comprising: a base member which has a cylindrical shape having no separated surfaces along the circumferential direction; and a lubricating member which is formed from a material having a lower rigidity and more excellent lubricity than the base member, and has a cylindrical shape having no separated surfaces along the circumferential direction by being integrally provided to the outer circumferential surface of the base member, wherein the cylindricity of the outer circumferential surface of the lubricating member is formed so as to satisfy having a value that is within 0.6% of the average thickness of the lubricating member, and the lubricating member has carbon fiber contained in a resin base, wherein the carbon fiber has cut surfaces exposed on both ends of the lubricating member.
Inventors:
LEE JAEHA (KR)
KIM JINHO (KR)
AHN SUNGYONG (KR)
LEE BYEONGCHUL (KR)
CHOI SEHEON (KR)
KIM JINHO (KR)
AHN SUNGYONG (KR)
LEE BYEONGCHUL (KR)
CHOI SEHEON (KR)
Application Number:
PCT/KR2018/008623
Publication Date:
February 07, 2019
Filing Date:
July 30, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F04C18/02; F04C28/22; F16C33/10; F16C33/14
Foreign References:
| KR101549868B1 | 2015-09-03 | |||
| JP2013145026A | 2013-07-25 | |||
| KR20140039655A | 2014-04-02 | |||
| KR20120009355A | 2012-02-01 | |||
| JP2013204646A | 2013-10-07 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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