Title:
リアクトル
Document Type and Number:
Japanese Patent JP6624519
Kind Code:
B2
Abstract:
A reactor includes a coil; a magnetic core with an inner core portion arranged inside the coil; and an inwardly interposed member insulating the coil from the inner core portion. The inwardly interposed member has a thin portion defined by a recess of an inner-circumferential surface, and a thick portion that is thicker than the thin portion. The inner core portion has, on an outer circumferential surface facing the inwardly interposed member, a core-side projection portion has a shape conforming to the inner-circumferential surface shape of the thin portion. The thin portion has a thickness of 0.2 mm to 1.0 mm inclusive, and the thick portion has a thickness of 1.1 mm to 2.5 mm inclusive. The inner core portion and the inwardly interposed member are in intimate contact with each other, and the inwardly interposed member and the wound portion are in intimate contact with each other.
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| JP3695295 | CHOKE COIL |
| JPH10294218 | COMMON-MODE CHOCK COIL ELEMENT AND MANUFACTURE THEREOF |
Inventors:
Kazubetsu Kusetsu
Shintaro Minahara
Maeda Yusaku
Shintaro Minahara
Maeda Yusaku
Application Number:
JP2017036000A
Publication Date:
December 25, 2019
Filing Date:
February 28, 2017
Export Citation:
Assignee:
Auto Network Technologies, Ltd.
SUMITOMO WIRING SYSTEMS,LTD.
Sumitomo Electric Industries, Ltd.
SUMITOMO WIRING SYSTEMS,LTD.
Sumitomo Electric Industries, Ltd.
International Classes:
H01F37/00; H01F27/24; H01F27/255
Domestic Patent References:
| JP2016149453A |
Foreign References:
| WO2015190215A1 |
Attorney, Agent or Firm:
Hiroshi Yamano