LIFTING DEVICE WITH A TOOTHED BELT AS SUPPORTING MEANS
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United States of America Patent
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Issued Date -
Jul 18, 2013
app pub date -
Oct 4, 2011
filing date -
Oct 6, 2010
priority date (Note) -
Abandoned
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Abstract
The invention relates to a lifting device for lifting and lowering loads with a toothed belt which is driven by an output gear and which is positively engaged with the output gear in a wrapping region. In order to provide an improved lifting device, multiple guiding rollers are fixed to the lifting device in the wrapping region such that said rollers maintain the positive engagement between the toothed belt and the output gear.
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