Rotary work tool with orbiting planetary gears containing eccentric axes for the attachment of polishing or sanding platens
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United States of America Patent
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Issued Date -
Aug 31, 2006
app pub date -
Mar 28, 2003
filing date -
Mar 28, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A work tool comprising: a principle drive shaft with a sun gear attached thereto; at least two planetary gears distributed about the circumference of the sun gear at substantially equal angular separations; and a carriage for constraining the planetary gears such that they maintain their angular separation about the axis of the principal drive shaft; wherein each planetary gear has an eccentric axis in addition to its rotational axis constrained by the carriage, such that each planetary gear can drive, in use, a platen around the respective eccentric axis.
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