发明名称 SMALL DC MOTOR.
摘要 <p>A small DC motor having a PTC thermistor of a BaTiO3 ceramic connected in series with its armature winding within the motor casing. The thermistor has a ratio VB/ rho 25 in the range of 7 to 20.</p>
申请公布号 EP0454857(A1) 申请公布日期 1991.11.06
申请号 EP19900916361 申请日期 1990.11.08
申请人 NKK CORPORATION 发明人 TAJIMA, KAZUO
分类号 H01C7/02;H01C7/04;H02K11/00 主分类号 H01C7/02
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