ELLIPTICAL UNIT BLOCK FOR PREPARING CORE USING SOFT MAGNETIC METAL POWDER, AND POWDERED MAGNETIC CORE PREPARED USING SAME

Title:

ELLIPTICAL UNIT BLOCK FOR PREPARING CORE USING SOFT MAGNETIC METAL POWDER, AND POWDERED MAGNETIC CORE PREPARED USING SAME

Document Type and Number:

WIPO Patent Application WO/2013/036025

Kind Code:

A1

Abstract:

The present invention relates to an elliptical unit block for preparing a core using a soft magnetic metal powder, and a core with excellent high current DC bias characteristics using the same, and more specifically, to an elliptical unit block for preparing a core using a soft magnetic metal powder used in an inductor for an automotive electronic sub-assembly using a high current buck or boost inductor or a three phase line reactor or fuel cell system for power factor correction (PFC), and a powdered magnetic core prepared using the same.

Inventors:

PARK JAE YEOL (KR)
KIM DAL JOONG (KR)
YOO BONG GI (KR)
KIM GU HYUN (KR)
YOO KWANG YONG (KR)

Application Number:

PCT/KR2012/007095

Publication Date:

March 14, 2013

Filing Date:

September 05, 2012

Export Citation:

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Assignee:

CHANG SUNG CO (KR)
PARK JAE YEOL (KR)
KIM DAL JOONG (KR)
YOO BONG GI (KR)
KIM GU HYUN (KR)
YOO KWANG YONG (KR)

International Classes:

H01F1/22; B22F3/00; B22F3/24; H01F3/08

Foreign References:

KR20050039148A	2005-04-29
KR100517922B1	2005-09-30
KR20090006826A	2009-01-15
KR101029085B1	2011-04-19
KR19980062927A	1998-12-31
KR20010061455A	2001-07-07
KR970009412B1	1997-06-13
KR20000004180A	2000-01-28
KR20000046247A	2000-07-25

Other References: