Separate-type rotary engine
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United States of America Patent
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Dec 15, 2015
Grant Date -
Feb 9, 2012
app pub date -
May 1, 2010
filing date -
May 6, 2009
priority date (Note) -
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Abstract
A rotary engine includes a compressor having a first rotor, a first hinged vane, an air intake port and an air outlet and an expander having two-way check valve, a second rotor, a second hinged vane, a one-way check valve, a compressed air tank and a compressed air valve interposing between the compressor and the expander, where the first and second rotors have a first end contacting a housing and the other end spaced apart from the inner surfaces of the housing, where the first and second hinged vanes have one end hinged to the housing and the other end contacting outer surfaces of the rotating rotor for operation, and a combustion chamber formed as an airtight space by a depressed surface of the housing of the expander and a surface of the hinged vane.
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