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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING ELECTROMAGNET ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2019/027133
Kind Code:
A1
Abstract:
A method for manufacturing an electromagnet assembly, according to one embodiment, can comprise the steps of: preparing a frame including a protruding part and an edge part surrounding the protruding part; disposing a coil on an outer circumferential surface of the protruding part so as to encompass the protruding part; heating a thermal conductive material having a solid state at a room temperature and a normal pressure so as to change the same to a liquid state; filling a space between the protruding part and the edge part with the thermal conductive material in a liquid state; and disposing, after the filling step, a permanent magnet at the center of the coil.

Inventors:
KIM JUNG GUN (KR)
SO BYUNG HO (KR)
BYEON DONG BEOM (KR)
JEON YOUNG KYU (KR)
KO MU SEOK (KR)
Application Number:
KR2018/006278
Publication Date:
February 07, 2019
Filing Date:
June 01, 2018
Export Citation:
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Assignee:
ULVAC KOREA CO LTD (KR)
International Classes:
H01F41/02; H01F1/03; H01F7/06; H01F7/122; H01F27/28; H01F27/30
Foreign References:
JPH11172431A1999-06-29
US6847132B22005-01-25
KR20060018222A2006-02-28
US4324631A1982-04-13
KR20020078618A2002-10-19
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (KR)
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