Drive for machine components such as carriages, gripping devices or the like
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United States of America Patent
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Sep 28, 2004
Grant Date -
Feb 13, 2003
app pub date -
Apr 5, 2002
filing date -
Apr 10, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A drive for machine components has at least one threaded spindle having spindle sections with oppositely oriented axial pitch. Nuts are seated on the at least one threaded spindle and engage the spindle sections, respectively. At least one motor is connected to the at least one threaded spindle for driving the at least one threaded spindle. A first one of the nuts is connected to a machine component. A second one of the nuts is spatially stationary. The at least one threaded spindle provides a drive moment for driving the machine component.
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