发明名称 A magnetic circuit or part of a magnetic circuit and a method for preparation thereof.
摘要 <p>A magnetic circuit or part of a magnetic circuit and a method for the preparation thereof. Said magnetic circuit comprises a sheet pack assembled from sheet pieces. In order that a crystal-oriented armature sheet could be used without the need of termal treatment, the sheet pieces are pre-designed with bending points (k) and the matching bending points of adjacent sheets are set on the same line (1) about which the sheets of a sheet pack are bent.</p>
申请公布号 EP0096809(A1) 申请公布日期 1983.12.28
申请号 EP19830105477 申请日期 1983.06.03
申请人 OY HELVAR 发明人 LILJA, PERTTI
分类号 H01F27/245;H01F41/02;(IPC1-7):01F41/02;01F27/24 主分类号 H01F27/245
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