Downhole vibration assembly and method of using same
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United States of America Patent
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Jul 21, 2020
Grant Date -
Mar 22, 2018
app pub date -
Apr 4, 2016
filing date -
Apr 8, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
In at least one aspect, the disclosure relates to a vibration assembly for a downhole tool positionable in a subterranean formation. The vibration assembly includes a vibration race positioned in the downhole tool, the vibration race having a non-planar engagement surface. The vibration assembly also includes an additional race positioned in the downhole tool a distance from the vibration race, the additional race having another engagement surface facing the non-planar engagement surface of the vibration race. The vibration assembly also includes a cage positioned between the vibration race and the additional race and rollers positionable in the cage, the rollers rollably engageable with the non-planar engagement surface and the another engagement surface to vary the distance between the vibration race and the additional race whereby axial movement is provided in the downhole tool.
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