Magnetic core for electromagnetic apparatus and electromagnetic apparatus provided with magnetic core for electromagnetic apparatus
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.
Tamura Corporation
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inventional additional inventional inventional
Osamu
Watanabe