SEALS FOR NATURAL GAS COMPRESSOR
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United States of America Patent
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Issued Date -
Mar 23, 2017
app pub date -
Sep 16, 2016
filing date -
Sep 17, 2015
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Abstract
An exemplary reciprocating compressor includes a compression chamber enclosed by a cylinder and a piston. The piston includes a piston seal for sealing a gas in the compression chamber. The piston seal is formed of about 70 to about 90 percent by weight of a fluorinated polymer, about 2 to about 18 percent by weight of an organic filler, and about 2 to about 18 percent by weight of boron nitride.
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