DEVICE AND METHOD FOR OPERATING A HAND-HELD WORKING APPARATUS
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United States of America Patent
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Issued Date -
Jun 13, 2013
app pub date -
Dec 4, 2012
filing date -
Dec 10, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A hand-held working apparatus has an internal combustion engine having a crankshaft which is driven in rotation. The crankshaft drives at least one tool of the working apparatus via a centrifugal clutch. The working apparatus has a device for determining the speed of the internal combustion engine and a control device which controls the internal combustion engine. It is provided that the profile of the speed of the internal combustion engine is evaluated by the control device, and that the engagement speed of the centrifugal clutch is determined from the profile of the speed of the internal combustion engine. A method of operation is also provided.
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