公开(公告)号：US20070240892A1

公开(公告)日：2007-10-18

申请号：US11683179

申请日：2007-03-07

Applicant: Daniele Brotto ,  Karen Dilaura ,  Keith Moore ,  Francis NG ,  Christine Potter ,  Corey Robertson ,  William Robinson ,  James Watson ,  Mark Williams

Inventor： Daniele Brotto ,  Karen Dilaura ,  Keith Moore ,  Francis NG ,  Christine Potter ,  Corey Robertson ,  William Robinson ,  James Watson ,  Mark Williams

IPC: E21B17/22 ,  B23D53/00

CPC classification number: B25F3/00 ,  B23B45/02 ,  B23D51/00 ,  B25D11/00 ,  B27B9/00 ,  B27B17/00 ,  H01M2/1055 ,  Y10T83/707

Abstract: A system of cordless outdoor power tools includes a plurality of hand-held cordless outdoor power tools, with each outdoor power tool including a housing and a motor assembly with a motor. The system may include and at least one battery pack removably attachable to one or more of the outdoor power tools. The at least one battery pack, when attached to a given tool, provides a nominal output voltage of approximately 28 volts or greater to the motor of the tool. One or more of the outdoor power tools with attached battery pack has a power output to weight ratio of 70 watts per pound (W/lb) or greater.

Abstract translation: 无绳室外电动工具系统包括多个手持无绳室外电动工具，每个室外电动工具包括壳体和具有电动机的电动机组件。 该系统可以包括可拆卸地附接到一个或多个室外电动工具的至少一个电池组。 当附接到给定的工具时，该至少一个电池组向工具的电动机提供大约28伏或更大的额定输出电压。 具有附接电池组的一个或多个室外电动工具的功率输出重量比为70瓦/磅（W / lb）或更大。