Hybrid propulsion system
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United States of America Patent
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Jun 17, 2014
Grant Date -
Apr 25, 2013
app pub date -
Mar 11, 2011
filing date -
Jun 29, 2010
priority date (Note) -
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Abstract
Disclosed is a hybrid propulsion system, comprising an engine, a first motor, a second motor, a power coupling device and a drive shaft. The power coupling device includes a first propeller shaft connected with said engine via a first clutch, a second propeller shaft connected with the rotor of said first motor, and a third propeller shaft connected with the rotor of said second motor. By a planetary gear mechanism with an inner ring gear, said first propeller shaft, said second propeller shaft and said third propeller shaft come into driving engagement with one another. Said inner ring gear and said third propeller shaft are individually selectively in driving engagement with said drive shaft.
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