发明名称 Permanent magnet rotor
摘要 Permanent magnet rotor with a rotor core having a plurality of permanent magnets, for each magnetic pole, embedded in layers therein, wherein an amount of total magnetic flux generated by each permanent magnet when the rotor is assembled in a rotary electric device, is larger in the permanent magnet layer on the radially inner side of said rotor core than on the radially outer side thereof. <IMAGE>
申请公布号 EP1184956(A1) 申请公布日期 2002.03.06
申请号 EP20010121013 申请日期 2001.08.31
申请人 YAMAHA HATSUDOKI KABUSHIKI KAISHA 发明人 NAITO, SHINYA;HINO, HARUYOSHI
分类号 H02K1/22;H02K1/27;H02K19/10;H02K21/14 主分类号 H02K1/22
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