发明名称 TRANSFORMADOR DE FREQUENCIA MEDIA
摘要 The invention relates to a medium frequency transformer, which for example, insulates primary DC intermediate circuits from secondary DC intermediate circuits in a DC/DC transformer. The inventive medium frequency transformer has a two-part core, in addition to a primary winding and a divided secondary winding, a first and a second part of the divided secondary winding being configured on a respective side of the primary winding. Each winding preferably consists of a bundle of moulded hollow-cored conductors that are insulated in common and are traversed by a liquid coolant.
申请公布号 PT1344230(E) 申请公布日期 2005.02.28
申请号 PT20010997820T 申请日期 2001.11.23
申请人 BOMBARDIER TRANSPORTATION GMBH 发明人 UMBRICHT, STEFAN;SORG, UDO;STEINER, MICHAEL;SCHIFFERLI, ROLF;REINHOLD, HARRY;BERTH, MATTHIAS
分类号 H01F17/06;H01F27/10;H01F27/32;H01F30/16;(IPC1-7):H01F27/16 主分类号 H01F17/06
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