发明名称 Hand-held power tool, in particular a trimmer or the like, having an electric drive motor
摘要 A hand-held power tool has an electric drive motor having a drive shaft and a tool connected to the drive shaft and rotatably driven by the drive shaft. The drive motor has a control device that has correlated therewith at least a first operating curve and a second operating curve. The control device operates the electric drive motor in idle according to the first operating curve and operates the electric drive motor under load according to the second operating curve. The first operating curve covers the low power range at low speed and the second operating curve covers a large power range at high speed.
申请公布号 US7538503(B2) 申请公布日期 2009.05.26
申请号 US20070736226 申请日期 2007.04.17
申请人 ANDREAS STIHL AG & CO. KG 发明人 MACHENS KAI-ULRICH;LEUFEN HEINRICH;HERZOG MARKUS
分类号 H02P7/00 主分类号 H02P7/00
代理机构 代理人
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