发明名称 BRUSHLESS DC ELECTRIC MOTOR
摘要 <p>A brushless DC electric motor (Figures 1A and 3) includes a magnetic rotor (5) and a stator (1). The stator (1) has at least one circuit board (3) with circumferentially arrayed of coil windings (2) etched in circuit board metal layers.</p>
申请公布号 WO2003003547(A1) 申请公布日期 2003.01.09
申请号 US2002020224 申请日期 2002.06.26
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