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Patent Searching and Data


Title:
CORE MEMBER, CORE WITH GAP, CURRENT SENSOR, AND METHOD FOR MANUFACTURING CORE WITH GAP
Document Type and Number:
WIPO Patent Application WO/2018/061850
Kind Code:
A1
Abstract:
The present invention provides: a core member that can realize insulation between a core body and a bus bar opening and can appropriately set a gap width of the core body covered entirely or partially with a resin mold part; a core with a gap; and a current sensor. This core member 10 has a gap forming area C in which a gap 21 is formed, and is provided with: an annular core body 20 that is provided with a bus bar opening 12 in which a bus bar 62 is arranged; a resin mold part 30 that entirely or partially covers the core body, and that covers at least a part of the gap forming area; and a resin bridge 40 that is connected at both ends to the resin mold part and that is formed between the bus bar opening and the inner peripheral side of the core body, wherein a gap 42 exists between the resin bridge and the core body or the resin mold part opposing the gap forming area and penetrating the core member in the thickness direction.

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Inventors:
NAGANO Ai (5-6 Rinkuoraiminami, Izumisano-sh, Osaka 47, 〒5980047, JP)
YOSHIMORI Takashi (5-6 Rinkuoraiminami, Izumisano-sh, Osaka 47, 〒5980047, JP)
YOSHIMORI Hitoshi (5-6 Rinkuoraiminami, Izumisano-sh, Osaka 47, 〒5980047, JP)
Application Number:
JP2017/033631
Publication Date:
April 05, 2018
Filing Date:
September 19, 2017
Export Citation:
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Assignee:
SHT CORPORATION LIMITED (5-6 Rinkuoraiminami, Izumisano-shi Osaka, 47, 〒5980047, JP)
International Classes:
H01F37/00; G01R15/20; H01F27/24; H01F41/02; H01F41/12
Foreign References:
JP2007088019A2007-04-05
JPH052034A1993-01-08
JP2005308527A2005-11-04
Attorney, Agent or Firm:
MARUYAMA & CO. (Sumitomoseimei-Onishi Bldg. 10F, 1-13 Uchihonmachi 2-chome, Chuo-ku, Osaka-sh, Osaka 26, 〒5400026, JP)
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