WOUND MAGNETIC CORE AND METHOD FOR MANUFACTURING SAME

Title:

WOUND MAGNETIC CORE AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2014/142204

Kind Code:

A1

Abstract:

The present invention provides a wound magnetic core obtained by winding an Fe-based amorphous alloy ribbon, the wound magnetic core having a row of recessed sections constituted of a plurality of recessed sections formed by laser irradiation in a central part, the ratio of the length of the central part to the total width in the width direction of the Fe-based amorphous alloy ribbon being 0.2-0.8.

More Like This:

JPS5633809	METHOD OF MANUFACTURING EESHAPED CORE PLATE AND IISHAPED RETURNING PATH FORMING PLATE USED FOR REACTOR OR TRANSFORMER
JP4544224	Coil parts

Inventors:

AZUMA DAICHI (JP)
ITOH NAOKI (JP)
SASAKI MAKOTO (JP)
KAZUI SHINICHI (JP)

Application Number:

PCT/JP2014/056575

Publication Date:

September 18, 2014

Filing Date:

March 12, 2014

Export Citation:

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Assignee:

HITACHI METALS LTD (JP)

International Classes:

H01F27/24; H01F27/25; H01F41/02

Domestic Patent References:

WO2011030907A1	2011-03-17
WO2012102379A1	2012-08-02

Foreign References:

JPH04367202A	1992-12-18
JPS5858845A	1983-04-07
JPS5316802A	1978-02-16

Attorney, Agent or Firm:

NAKAJIMA, Jun et al. (JP)
Nakajima 淳 (JP)

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