Drive device for erosion tools
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United States of America Patent
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May 21, 2013
Grant Date -
Dec 23, 2010
app pub date -
Nov 6, 2008
filing date -
Nov 8, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A drive device for erosion tools, having a drive shaft, an electrode holder connected to the drive shaft, an axial drive which works on the drive shaft, a rotational drive which works on the drive shaft as a direct drive in a contactless manner, and a radial bearing. The radial bearing is constructed as a ball track.
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