Sealing device for a cooling agent supply on a rotating spindle and machine tool comprising such a sealing device
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United States of America Patent
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Aug 6, 2013
Grant Date -
Jul 8, 2010
app pub date -
Jul 2, 2008
filing date -
Jul 14, 2007
priority date (Note) -
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Abstract
A sealing device for a coolant supply on a rotating spindle includes a first brush seal and a second brush seal arranged one after another in series on the spindle. An annular leakage chamber is formed axially between the first and second brush seals, and radially between the spindle and a spindle housing.
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