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公开(公告)号:US20110121782A1
公开(公告)日:2011-05-26
申请号:US12623841
申请日:2009-11-23
申请人: Douglas G. Marsh , Apparajan Ganesan , Ashok Raghunathrao Saraf , Kishore Chandrakant Jambhekar
发明人: Douglas G. Marsh , Apparajan Ganesan , Ashok Raghunathrao Saraf , Kishore Chandrakant Jambhekar
CPC分类号: H02J7/022 , B25F5/021 , H02J7/0045
摘要: The present invention is an ac-to-dc adaptor capable of driving the drill unit of a cordless drill. In the preferred embodiment, the adaptor has essentially the same look and feel as the battery pack normally used with a cordless drill. The adaptor contains conventional electronics to convert an ac line power input into a dc output sufficient to power the drill unit. The invention applies to other cordless tools as well.
摘要翻译: 本发明是能够驱动无绳钻机的钻机单元的交流 - 直流适配器。 在优选实施例中,适配器具有与通常与无绳电钻一起使用的电池组基本相同的外观和感觉。 适配器包含常规电子设备,用于将交流线路电力输入转换成足以为钻机供电的直流输出。 本发明也适用于其它无绳工具。