发明名称 MOTOR
摘要 PROBLEM TO BE SOLVED: To provide a motor which is simply configured and is capable of applying a sufficient thrust force to a rotor magnet to assure excellent rotation performance. SOLUTION: A pair of projected portions 26 are formed in a plurality of pairs with an interval of 90 deg. in the center angle at the internal circumference of a washer base portion 24a of a thrust washer 24 consisting of a magnetic material as a magnetic attracting force generating member, each extending piece 9 of a lower insulator 6d of stator 6 is respectively held among a plurality of pairs of projected portions, the thrust washer 24 is engaged with the lower insulator 6d, a bending portion of the thrust washer 24 is placed in contact with a circuit substrate 10, and the thrust washer 24 is fixed under the holding condition due to engagement with the extending piece 9 due to both projected portions 10 and contact of the bending portion with the circuit substrate 10.
申请公布号 JP2003047222(A) 申请公布日期 2003.02.14
申请号 JP20010229037 申请日期 2001.07.30
申请人 NIPPON DENSAN CORP 发明人 TAKAHASHI HIDEJI;TAZAWA TATSUHO
分类号 H02K3/34;H02K3/50;H02K5/167;H02K21/22;(IPC1-7):H02K21/22 主分类号 H02K3/34
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