Planetary rolling micro-jacking device
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United States of America Patent
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Oct 19, 2021
Grant Date -
N/A
app pub date -
Aug 30, 2018
filing date -
Sep 29, 2017
priority date (Note) -
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Abstract
The present disclosure relates to a planetary rolling micro-jacking device comprising a bottom plate, a rotating plate and a top plate mounted on a central shaft. There are at least three planetary thread rollers provided between the rotating and the top plates. The rotating and the top plates are provided with multiple annular tooth grooves. The annular tooth grooves of the rotating plate and the annular tooth grooves of the top plate engage with the thread of the planetary thread rollers. The planetary thread rollers roll between the rotating and the top plates, and rotate around the central shaft.
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