发明名称 TRANSFORMER MAGNETIC CORE WITH MAGNETIC SHIELD
摘要 FIELD: physics. ^ SUBSTANCE: magnetic fluxes of dissipation generate eddy currents in magnetic core external zones that causes power losses and high local heating. Shield made from, at least, one stacked magnetised material is used to cover internal part of magnetic core to channel dissipation fluxes, hence, to take off the magnetic core internal part outer zone. This reduces generation of eddy currents to prevent major local heating an power losses. ^ EFFECT: reduction or elimination of magnetic interferences. ^ 7 cl, 2 dwg
申请公布号 RU2412498(C2) 申请公布日期 2011.02.20
申请号 RU20070134373 申请日期 2006.02.10
申请人 SIMENS AKTSIENGEZELL'SHAFT 发明人 PLETNER KRISTOF
分类号 H01F27/36 主分类号 H01F27/36
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