发明名称 ROTOR FOR PERMANENT MAGNET TYPE ROTARY ELECTRIC MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a rotor for permanent magnet type rotary electric machine that improves accuracy in detection of the rotational angle of a rotor by improving its saliency.SOLUTION: The rotor includes conductive circuits 34 each of which surrounds a plurality of permanent magnets 33 arranged at a rotor core 32. The conductive circuit 34 includes a pair of first conductors 40 which are arranged between the permanent magnets 33 and extend in the direction of a rotating shaft 31, and the interval between the fellow insides 45 of the pair of first conductors 40 is set to be larger than the circumferential width of the permanent magnet 33, and besides, to be equal to or below the interval between the fellow opposite end faces 46 of other permanent magnets 33 which adjoin each other on both sides of a specified permanent magnet 33 among permanent magnets 33 which are successive in its circumferential direction.
申请公布号 JP2011010439(A) 申请公布日期 2011.01.13
申请号 JP20090150943 申请日期 2009.06.25
申请人 MITSUBISHI ELECTRIC CORP 发明人 KAWASAKI SACHIKO;NAKANO MASATSUGU;MORITA YUSUKE
分类号 H02K1/27 主分类号 H02K1/27
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