Electrical tool with gear switching
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United States of America Patent
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Jul 31, 2012
Grant Date -
Feb 4, 2010
app pub date -
Jul 24, 2009
filing date -
Jul 25, 2008
priority date (Note) -
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Abstract
An electrical tool, in particular drill and chiselling hammer, including a drive shaft and two driven members. The drive shaft is operatively connectable with the driven members by a respective one of a pair of coupling sleeves. The coupling sleeves are actuatable by a rotatable and mechanical actuating element, in particular a mechanical rotary switch. The actuating element of the electrical tool includes transmission features or a transmission portion that is stationary with respect to the actuating element and which is contactable directly with the respective coupling sleeve for actuating the coupling sleeves.
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