发明名称 ROTARY ELECTRIC MACHINE WITH SPLIT CORE AND ITS MANUFACTURING PROCESS
摘要 PROBLEM TO BE SOLVED: To provide a rotary electric machine exhibiting good assembling workability and suitable for increasing the tightening margin of the stator core and the housing, and to provide its manufacturing process. SOLUTION: The rotary electric machine comprising a plurality of split cores 5 arranged annularly while touching the outer circumferential surface of a back core 6 to the inner circumferential surface of a housing 1 and touching the side face of the back core 6 in the circumferential direction to the side face of an adjoining back core 6 in the circumferential direction is further provided with means 14 and 15 for increasing the circumferential length of a stator core 2 formed by linking the back cores 6 of the split core 5, outside diameter of the stator core 2 is enlarged by increasing the circumferential length of the stator core 2 by the means for increasing the circumferential length, and the outer circumferential surface of the stator core 2 is applied tightly to the inner circumferential surface of the housing 1 with a tightening margin. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007166754(A) 申请公布日期 2007.06.28
申请号 JP20050358680 申请日期 2005.12.13
申请人 NISSAN MOTOR CO LTD 发明人 ISHIGURO KUNITOMO;KOTSUJI TAKASHI;AZUMA HISANOBU;YUHARA MASARU
分类号 H02K1/18 主分类号 H02K1/18
代理机构 代理人
主权项
地址