发明名称 ROTARY ELECTRIC MACHINE
摘要 <P>PROBLEM TO BE SOLVED: To prevent a contact portion between adjacent divided cores from buckling by fastening force of a shrunk ring. <P>SOLUTION: A rotary electric machine is equipped with a stator core fixed to a shrunk ring. The stator core has a first divided core 237 composed of a plurality of divided cores 237 laminated with a plurality of core plates 235 and divided in a circumferential direction, and includes: a first divided core 237a laminated so as to turn a burr direction of the core plates 235 to an A direction; and a second divided core 237b composed of a one-direction plate group 261 on which the core plates 235 are laminated so as to turn the burr direction to the A direction, and the other direction plate group 262 on which the core plates 235 are laminated so as to turn the burr direction to a B direction. The one-direction plate group 261 and the other direction plate group 262 are laminated and disposed at both end portions in a laminating direction of the second divided core 237b so as to turn the burr direction outward in the laminating direction, and the second divided cores 237b are disposed on both sides in a circumferential direction of the first divided core 237a. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013031328(A) 申请公布日期 2013.02.07
申请号 JP20110166985 申请日期 2011.07.29
申请人 HITACHI AUTOMOTIVE SYSTEMS LTD 发明人 KOMATSU TAKAYUKI;YAMAMURA MEGUMI;NAKAMURA MASARU
分类号 H02K1/18 主分类号 H02K1/18
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