Energy transfer machine with inner rotor
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United States of America Patent
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Mar 17, 2009
Grant Date -
Dec 27, 2007
app pub date -
Apr 30, 2007
filing date -
Apr 29, 2006
priority date (Note) -
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Abstract
An energy transfer machine, for example, a positive displacement internal combustion device, has a fixed or rotating outer housing, an internal rotating carrier and one or more inner rotors with rotational axes which are offset from the inner rotor carrier rotational axis. Circumferentially expandable projections from the outer housing and rotor mesh with each other to define variable volume chambers.
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