Apparatus and systems for sealing a rotary machine using a self-cleaning face seal
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United States of America Patent
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Aug 18, 2015
Grant Date -
May 14, 2015
app pub date -
Nov 11, 2013
filing date -
Nov 11, 2013
priority date (Note) -
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Abstract
A self-cleaning hydrodynamic face seal for use with a rotary machine is provided. The hydrodynamic face seal includes a seal ring having a radially-extending seal face. In addition, the hydrodynamic face seal includes at least one brush coupled to the seal ring. The at least one brush includes a plurality of flexible elements extending away from the radially-extending seal face of the face seal ring.
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