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发明公开
CN107251378A 电刷架的螺线弹簧 无效 - 撤回

电刷架的螺线弹簧
摘要：
本发明主要涉及用于机动车辆起动器的电刷架的螺线弹簧(36)。所述螺线弹簧包括：‑卷绕部分(37)，其具有多个匝(371)；以及‑臂(39)，用于接合电刷架的电刷的一个表面。本发明的特征在于，所述螺线弹簧(36)还包括用于减小摩擦的器件(42)，所述用于减小摩擦的器件用于减小所述卷绕部分(37)的至少两个相邻匝(371)之间的摩擦。
摘要（英）：

The invention mainly relates to a spiral spring (36) of a brush holder for a motor vehicle starter. Said spiral spring includes: - a rolled-up portion (37) having a plurality of turns (371); and - an arm (39) for engaging one surface of a brush of the brush holder. The invention is characterized in that said spiral spring (36) also comprises a means (42) for reducing the friction between at least two adjacent turns (371) of said rolled-up portion (37).

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