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公开(公告)号:US5552686A
公开(公告)日:1996-09-03
申请号:US301295
申请日:1994-09-06
摘要: A series motor has a braking device, a stator having a field winding and a pole shoe plate pack, the pole shoe plate pack of the stator having field coils and also having a further element inducing a magnetic field, a rotatable armature, and an element for influencing a braking operation of the field winding.
摘要翻译: 串联电动机具有制动装置,具有励磁绕组的定子和极靴板组件,定子的极靴板组件具有励磁线圈并且还具有引起磁场的另一个元件,可旋转的电枢和元件 用于影响励磁绕组的制动操作。
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公开(公告)号:US5311089A
公开(公告)日:1994-05-10
申请号:US51462
申请日:1993-04-22
CPC分类号: H02K9/06
摘要: A hand machine tool has an electric motor, a radial fan driven by the electric motor and having an aspirating region and a stationary pre-spin grate located in the aspirating region of the radial fan directly upstream the radial fan as considered in an air flow direction and formed so that a supply air to the radial fan is deviated against a rotary direction of the radial fan.
摘要翻译: 手动工具具有电动机,由电动机驱动的径向风扇,具有吸入区域和静止的预旋转炉排,其位于径向风扇的吸入区域中,直接在径向风扇的上游沿空气流动方向 并且形成为使得径向风扇的供给空气偏离径向风扇的旋转方向。
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