专利名称：METHOD AND APPARATUS FOR POWERING
AN ELECTRIC HAND-HELD POWER TOOLDEVICE
发明人：Thierry BIELER,Laurent Cardoletti,Simon
Tinguely,Christian Koechli,Christian Fleury
申请号：US13829486申请日：20130314
公开号：US20130200851A1公开日：20130808
专利附图：
摘要：An apparatus for powering an electric hand-held power tool device by an
output voltage includes at least two connectors for connecting the apparatus to at leasttwo batteries. At least two switches, and a command circuit of the switches, are provided.The command circuit is arranged for commanding the powering of the electric hand-heldpower tool device by using the battery which presents the highest open circuit voltage ifthe output voltage is higher than the open circuit voltage of each of the other batteries.And, by using the battery which presents the highest open circuit voltage and at leastone other battery if the output voltage is lower than the open circuit voltage of theother battery, the battery which presents the highest open circuit voltage and the atleast one other battery being connected in parallel.
申请人：Felco Motion SA
地址：Les Geneveys-Sur-Coffrane CH
国籍：CH
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