Rotary internal combustion engine with exhaust purge
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United States of America Patent
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Mar 27, 2018
Issued Date -
N/A
app pub date -
Nov 21, 2014
filing date -
Jul 28, 2011
priority date (Note) -
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Abstract
In one aspect, described is a rotary engine having a purge port located rearwardly of the inlet port and forwardly of the exhaust port along a direction of the revolutions of the rotor, the purge port being in communication with the exhaust port through each of the chambers along a respective portion of each revolution, and the inlet and outlet ports being relatively located such that a volumetric compression ratio of the engine is lower than a volumetric expansion ratio of the engine.
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