Apex and face seals with rotary internal combustion engine

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United States of America Patent

PATENT NO 8967988
APP PUB NO 20130028776A1
SERIAL NO

13273824

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Abstract

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In one aspect, described is a rotor for a rotary internal combustion engine where a first face seal biased axially outwardly away from the first end face has opposed curled ends abutting a first seal element of a respective one of the adjacent apex seal assemblies, and a second face seal biased axially outwardly away from the second end face has opposed curled ends abutting a second seal element of a respective one of the adjacent apex seal assemblies.

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Patent Owner(s)

Patent OwnerAddress
PRATT & WHITNEY CANADA CORPLONGUEUIL QUÉBEC J4G 1A1

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bolduc, Sebastien Longueuil, CA 23 157
Gagnon-Martin, David Longueuil, CA 35 201
Gekht, Eugene Brossard, CA 44 772
Thomassin, Jean Ste-Julie, CA 130 1270

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