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Title:
MAGNETIC BEARING DEVICE FOR SUPPORTING A ROLL SHAFT
Document Type and Number:
WIPO Patent Application WO/2010/128804
Kind Code:
A2
Abstract:
The present invention relates to a magnetic bearing device for supporting a roll shaft, and more particularly to a magnetic bearing device for supporting a roll shaft in a contact-free fashion by using a permanent magnet or an electromagnet. The magnetic bearing device for supporting a roll shaft of the present invention comprises: a magnet for generating a magnetic field in a projecting part formed facing towards the roll shaft; and a body part for supporting the magnet in one direction. The roll shaft is supported while an air space is formed between the roll shaft and the projecting part, and both sides of the projecting part are rounded.

Inventors:
JANG, Tae-In (700 Geumho-dongGwangyang, Jeollanam-do 545-711, 545-711, KR)
장태인 (전라남도 광양시 금호동 700번지 광양제철소내, 545-711 Jeollanam-do, 545-711, KR)
JEE, Chang-Woon (700 Geumho-dongGwangyang, Jeollanam-do 545-711, 545-711, KR)
지창운 (전라남도 광양시 금호동 700번지 광양제철소내, 545-711 Jeollanam-do, 545-711, KR)
Application Number:
KR2010/002872
Publication Date:
November 11, 2010
Filing Date:
May 06, 2010
Export Citation:
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Assignee:
POSCO (1 Koedong-dong, Nam-guPohang, Kyungsangbook-do 790-300, 790-300, KR)
주식회사 포스코 (경상북도 포항시 남구 괴동동 1번지, 790-300 Kyungsangbook-do, 790-300, KR)
JANG, Tae-In (700 Geumho-dongGwangyang, Jeollanam-do 545-711, 545-711, KR)
장태인 (전라남도 광양시 금호동 700번지 광양제철소내, 545-711 Jeollanam-do, 545-711, KR)
JEE, Chang-Woon (700 Geumho-dongGwangyang, Jeollanam-do 545-711, 545-711, KR)
International Classes:
F16C32/04; C23C2/00; F16C33/06; F16C37/00
Foreign References:
KR20050110506A2005-11-23
US20040150278A12004-08-05
JP2005532516A2005-10-27
KR100373006B12003-02-25
Other References:
None
See also references of EP 2428692A4
Attorney, Agent or Firm:
C&S LOGOS PATENT AND LAW OFFICE (13th Floor, Seocho-Pyunghwa Building1451-34 Seocho-dong, Seocho-gu, Seoul 137-070, 137-070, KR)
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