发明名称 CONTROL DEVICE, IN PARTICULAR IN THE FORM OF AN ELECTRIC SWITCH FOR ELECTRIC HANDTOOLS
摘要 A control device, in particular an electrical switch for use for an electrical tool such as a rechargeable-battery and/or plug-powered electrical tool having an electric motor. The switch has a housing for holding at least one heat-generating component such as a power transistor, a MOSFET, a triac or the like, which is arranged in particular in an electrical circuit arrangement which, for example, is used for open-loop and/or closed-loop control of the electric motor by appropriate open-loop and/or closed-loop control of the electrical load current flowing through the component to the electric motor. A means for thermal conduction is connected on the one hand to the housing of the electrical switch, and/or to the heat-generating component, in particular to the power semiconductor which is located in the housing, and on the other hand to a cooled area which is associated with the switch.
申请公布号 US2009213545(A1) 申请公布日期 2009.08.27
申请号 US20090365945 申请日期 2009.02.05
申请人 MARQUARDT GMBH 发明人 ERB TINO;PFEIFFER DIRK;FIEDERER KLAUS
分类号 H05K7/20 主分类号 H05K7/20
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