Title:
ELECTROMAGNETIC SEALING APPARATUS AND PLATING EQUIPMENT INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2018/048103
Kind Code:
A1
Abstract:
An electromagnetic sealing apparatus according to one embodiment of the present invention comprises: a body unit provided at a port for containing a ferro-fluid in which magnetism is formed; and at least one electromagnet unit, which is provided on an inner sidewall part of the body unit having a sealing space so as to seal the sealing space of the body unit communicated through the port and an opening, and is formed to move the magnetic fluid in an opening direction by alternately applying a repulsive force and an attractive force to the magnetic fluid.
Inventors:
CHUN MYUNG-SIK (KR)
JANG TAE-IN (KR)
LEE WON-HO (KR)
KIM TAE-KYU (KR)
LEE EUI-HO (KR)
KIM SANG-JOON (KR)
KIM JONG-IK (KR)
JANG TAE-IN (KR)
LEE WON-HO (KR)
KIM TAE-KYU (KR)
LEE EUI-HO (KR)
KIM SANG-JOON (KR)
KIM JONG-IK (KR)
Application Number:
PCT/KR2017/008554
Publication Date:
March 15, 2018
Filing Date:
August 08, 2017
Export Citation:
Assignee:
POSCO (KR)
PIBEX INC (KR)
PIBEX INC (KR)
International Classes:
C23C2/00; C23C2/06; C23C2/40
Foreign References:
KR20100120331A | 2010-11-16 | |||
JPH1046311A | 1998-02-17 | |||
KR20040056053A | 2004-06-30 | |||
KR20090068037A | 2009-06-25 | |||
KR101192513B1 | 2012-10-17 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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