发明名称 回転電機及びエレベータ用巻上機
摘要 PROBLEM TO BE SOLVED: To provide a rotary electric machine capable of reducing leakage magnetic flux between magnetic poles of a rotor regardless of an embedded permanent magnet rotor structure, and also to provide a hoist for an elevator.SOLUTION: A unit magnetic pole unit constituting a magnetic pole of a rotor 3 is constituted of permanent magnets 41, 42, and a magnetic pole yoke 32a having magnetic housing holes 32h1, 32h2 for housing and holding the permanent magnets 41, 42 and being composed of a magnetic material separately from a rotor yoke 31. A rotary electric machine is provided which is retained on the outer peripheral surface of the rotor yoke 31 by being separated at a prescribed interval in the circumferential direction of the rotor yoke 31.
申请公布号 JP6080734(B2) 申请公布日期 2017.02.15
申请号 JP20130206886 申请日期 2013.10.02
申请人 三菱電機株式会社 发明人 橋本 昭;瀧口 隆一;立木 宏紀;坂上 篤史
分类号 H02K1/27;H02K1/22;H02K21/16 主分类号 H02K1/27
代理机构 代理人
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