发明名称 ROTARY ELECTRIC MACHINE AND ELECTRIC WHEELCHAIR
摘要 <P>PROBLEM TO BE SOLVED: To provide a rotary electric machine in which a teeth can be secured with a small number of steps without lowering electric resistance at the fixed portion of the teeth while ensuring dimensional precision, and to provide an electric wheelchair equipped with that rotary electric machine. <P>SOLUTION: In an electric motor 12 comprising a stator 21 having a plurality of teeth 48 with a coil 50 wounded therearound and a stator yoke core 47 connecting between the teeth 48 which are molded integrally with mold resin 52, and a rotor having a plurality of magnets arranged oppositely to the teeth 48 through a gap, the teeth 48 has a head 48a opposing the magnet, a winding portion 48c with the coil 50 wounded therearound, and a portion 48d inserted into the stator yoke core 47 wherein the inserting portion 48d is filled with the mold resin 52 to form a groove 48f filled with resin serving as the locking portion of the teeth 48. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007028855(A) 申请公布日期 2007.02.01
申请号 JP20050210498 申请日期 2005.07.20
申请人 YAMAHA MOTOR CO LTD 发明人 NAITO SHINYA;HINO YOUJI
分类号 H02K1/18;A61G5/04;H02K21/24 主分类号 H02K1/18
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