发明名称 ROTARY ELECTRIC MACHINE AND ITS MANUFACTURING METHOD AND AUTOMOBILE EQUIPPED WITH ROTARY ELECTRIC MACHINE
摘要 <P>PROBLEM TO BE SOLVED: To provide a rotary electric machine employing a magnet produced by binding a magnet material with a binding agent in which the characteristics are improved. <P>SOLUTION: A permanent magnet produced by binding a magnet material with a binding agent the precursor of which exhibits good wettability to the magnet material, is used in a permanent magnet rotary electric machine. A proportion of a magnetic material in the magnet is increased by using a binding agent exhibiting good wettability to the magnet material, and since deterioration in magnetic characteristics of the magnet is reduced as compared with the case where epoxy resin is used as the binding agent, good characteristics is maintained. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008236844(A) 申请公布日期 2008.10.02
申请号 JP20070069743 申请日期 2007.03.19
申请人 HITACHI LTD 发明人 KOBAYASHI KOJI;KOMURO MATAHIRO;SATSUU YUUICHI;OYAMA KAZUTO;UMEZAKI YOSUKE;KANAZAWA HIROYUKI
分类号 H02K15/03;H01F1/053;H01F1/08;H01F7/02;H01F41/02;H02K19/22 主分类号 H02K15/03
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