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Title:
HYBRID CORE, REACTOR, AND ELECTRIC/ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/172403
Kind Code:
A1
Abstract:
This hybrid core 10 is provided with: a central leg portion 11; side leg portions 12, 12 disposed on both sides of the central leg portion 11; and a core body portion including connecting portions 13, 13 connecting the central leg portion 11 and the side leg portions 12, 12. The hybrid core 10 is characterized in that the core body portion is configured from an oxide magnetic material, and the central leg portion 11 includes a permeability adjustment portion 111, wherein the permeability adjustment portion 111 includes a portion comprising a compacted powder molding of a mixture powder including an Fe-group amorphous magnetic alloy powder and a binder component. With the hybrid core 10, it is possible to reduce reactor loss.

Inventors:
YAMAMOTO, Yutaka (1-7, Yukigaya-otsukamachi, Ota-k, Tokyo 01, 〒1458501, JP)
NAITO, Yutaka (1-7, Yukigaya-otsukamachi, Ota-k, Tokyo 01, 〒1458501, JP)
ABIKO, Seiichi (1-7, Yukigaya-otsukamachi, Ota-k, Tokyo 01, 〒1458501, JP)
HANADA, Akio (1-7, Yukigaya-otsukamachi, Ota-k, Tokyo 01, 〒1458501, JP)
HAGA, Fumiaki (1-7, Yukigaya-otsukamachi, Ota-k, Tokyo 01, 〒1458501, JP)
KOSHIBA, Hisato (1-7, Yukigaya-otsukamachi, Ota-k, Tokyo 01, 〒1458501, JP)
Application Number:
JP2019/009259
Publication Date:
September 12, 2019
Filing Date:
March 08, 2019
Export Citation:
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Assignee:
ALPS ALPINE CO., LTD. (1-7 Yukigaya-otsukamachi, Ota-ku Tokyo, 01, 〒1458501, JP)
International Classes:
H01F27/24; H01F27/255; H01F37/00
Domestic Patent References:
WO2015011793A12015-01-29
Foreign References:
JP2002057039A2002-02-22
JP2008109080A2008-05-08
Attorney, Agent or Firm:
OKUBO, Katsuyuki (7th Floor, SEIBUNDO Building 4-3-26, Kudan-kita, Chiyoda-k, Tokyo 73, 〒1020073, JP)
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