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Ring magnet for rotor of electrical machine of motor car, is formed as hollow cylindrical shape and 发明申请

2023-01-04 4090 517K 0

专利信息

申请日期 2025-07-10 申请号 DE102013202190
公开(公告)号 DE102013202190A1 公开(公告)日 2014-08-14
公开国别 DE 申请人省市代码 全国
申请人 Robert Bosch GmbH
简介 The present invention relates to a ring magnet, the, at least in part, comprises a rare earth metal, has a hollow cylindrical shape and extends in an axial direction, wherein it has an inner surface, on which a means for receiving of contaminant particles is arranged. The present invention relates to a method for fabricating such a ring magnet further.


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