发明名称 磁性部品
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a magnetic component easy to manufacture a core and capable of suppressing variations in magnetic characteristics. <P>SOLUTION: A magnetic component 1 includes an electromagnetic coil 2 and a plurality of cores 3 composed of a magnetic material. The cores 3 each have a polished close contact surface 31. The plurality of cores 3 are assembled so that the close contact surfaces 31 are in close contact with each other. The electromagnetic coil 2 is stored in a coil storage space 30 formed between the plurality of cores 3. A magnetic fluxϕgenerated by electric conduction to the electromagnetic coil 2 passes through the close contact surface 31 through the cores 3. Projections 4 for preventing relative displacement of the plurality of cores 3 assembled are formed in peripheral portions of the close contact surface 31 in the core 3a so as to be projected in a normal direction (a Z direction) of the close contact surface 31. A space S is formed on a projecting side of the projections 4 in the Z direction with respect to end surfaces 40 of the projections 4. <P>COPYRIGHT: (C)2013,JPO&INPIT</p>
申请公布号 JP5747780(B2) 申请公布日期 2015.07.15
申请号 JP20110230411 申请日期 2011.10.20
申请人 株式会社デンソー 发明人 伊東 秀樹;林 裕二;中村 公計
分类号 H01F27/26;H01F17/04;H01F30/00;H01F37/00 主分类号 H01F27/26
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