发明名称 Magnetic core for electromagnetic apparatus and electromagnetic apparatus provided with magnetic core for electromagnetic apparatus
摘要 To provide a magnetic core for an electromagnetic apparatus and an electromagnetic apparatus provided with the magnetic core capable of reducing magnetic resistance, a magnetic core for an electromagnetic apparatus, having a middle leg section, having a first outer leg section and a second outer leg section which are arranged on each side of the middle leg section, having a first link section and a second link section respectively linking each side of the middle leg section, the first outer leg section and the second outer leg section, and having a first opening and a second opening located between the respective leg sections, the magnetic core comprising two cores which are joined with each other with a first abutting section extending through the middle leg section to insides of the first and second link sections, a second abutting section extending through the first outer leg section, and a third abutting section extending through the second outer leg section, in which the first abutting section consists mainly of a first rectilinear section extending obliquely from the inside of the first link section to the inside of the second link section, a second rectilinear section extending obliquely from one end of the first rectilinear section to the first opening, and a third rectilinear section extending obliquely from an other end of the first rectilinear section up to the second opening.
申请公布号 US7557687(B2) 申请公布日期 2009.07.07
申请号 US20060408469 申请日期 2006.04.21
申请人 TAMURA CORPORATION 发明人 WATANABE OSAMU
分类号 H01F27/24 主分类号 H01F27/24
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