Gas seal arrangement for rotary internal combustion engine
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United States of America Patent
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Oct 7, 2014
Grant Date -
Jan 31, 2013
app pub date -
Oct 14, 2011
filing date -
Jul 28, 2011
priority date (Note) -
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Abstract
A rotor of a rotary internal combustion engine, with each of the end faces having at each of the apex portions a recess defined therein in communication with the at least one apex groove, an end seal received in the recess in sealing engagement with the apex seal of each of the at least one apex groove, a first seal member in sealing engagement with the end seal and with the face seal of the face groove defined between the apex portion and a first one of the adjacent apex portions, and a second seal member in sealing engagement with the end seal and with the face seal of the face groove defined between the apex portion and a second one of the adjacent apex portions.
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