发明名称 Method for manufacturing of magnet poles
摘要 A method for manufacturing sintered magnet poles is described. A vitrifiable base material powder is filled into a mould, the mould is closed with a plate, the mould with the powder is placed in a magnetic field for aligning the powder, the plate is pressed such onto the powder as to establish a compact that holds the alignment in place, and the compact is sintered so as to form a sintered magnet pole. The mould ultimately forms a protective cover of the sintered magnet pole and the plate ultimately forms a base plate of a magnet pole piece. Furthermore, a magnet pole piece is provided which has a magnet pole and a base plate which is fixed to a protective cover so that the base plate and the protective cover surround the magnet pole. The base plate and/or the protective cover of the magnet pole piece has at least one element that provides a geometrical locking of the magnet pole to the base plate and/or the protective cover.
申请公布号 US2009021088(A1) 申请公布日期 2009.01.22
申请号 US20080218709 申请日期 2008.07.17
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 GROENDAHL ERIK
分类号 H02K1/27;H01F41/02;H02K15/03 主分类号 H02K1/27
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