发明名称 PERFECCIONAMIENTOS EN PIEZAS DE PRESION DE MATERIAL SINTETI-CO PARA PAQUETES DE COLUMNAS Y ARMADURAS DE UN NUCLEO MAGNE-TICO DE VARIAS COLUMNAS PARA TRANSFORMADORES Y BOBINAS DE REACTANCIA.
摘要 <p>The shank and yoke cores of a multi-shank magnetic cores for transformer and/or choke coils are provided with plastics compression element (7, 8) which consists for all shank and yoke cores (1-4) of a single plate-shaped part. The latter can be formed by cold shaping, pressing, or stamping and matches the outer shape of the complete lamination cross section of the respective magnetic core. The shanks of the compression element preferably protrude of the core shanks, at least partly overlapping the yoke core. The compression element may have one or several recesses, serving for retaining and securing of a non-magnetic band (13). Parts of the compression element may have longitudinal holes (9, 10) in the region of the respective yoke core.</p>
申请公布号 ES462488(A1) 申请公布日期 1978.06.16
申请号 ES19880004624 申请日期 1977.09.20
申请人 SIEMENMS AKTIENGESELLSCHAFT 发明人
分类号 H01F27/26;(IPC1-7):01F/ 主分类号 H01F27/26
代理机构 代理人
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