REFRIGERANT COMPRESSOR SHAFT SEAL
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United States of America Patent
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Issued Date -
Apr 28, 2016
app pub date -
May 9, 2014
filing date -
May 14, 2013
priority date (Note) -
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Abstract
A shaft sealing mechanism is provided including a first component having a first surface and a second component having a second surface. The first component and the second component are arranged in contact such that the first surface and the second surface form a dynamic interface. The first surface includes a conformable carbon or carbon-graphite material. The second surface includes a rigid, highly polished, silicon carbide material having a plurality of graphite particles embedded therein.
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