| 摘要 |
A brush holder system for an electrical driving device having a brush-holder plate, a central opening for receiving a collector, as well as leaf springs arranged on the brush-holder plate, including respectively a brush, carrying the brush current and pushing the brushes with a preloaded force acting in the direction of the longitudinal axis of the central opening. The brush-holder plate includes guiding means for guiding in a radial direction the brushes or the brush segments including the brushes, the spring leafs.
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