Power train for a hybrid vehicle
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United States of America Patent
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Nov 24, 2015
Grant Date -
Feb 21, 2013
app pub date -
Oct 11, 2010
filing date -
Oct 15, 2009
priority date (Note) -
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Abstract
The invention relates to a power train for a hybrid vehicle, comprising two hydraulic machines (20, 22) including variable displacement, both of which are connected to a hydraulic pressure accumulator (24) which stores energy, a first hydraulic machine (20) being permanently connected to an internai combustion traction engine (2), and a second hydraulic machine (22) being connected, also permanently, to drive wheels (8) of the vehicle, characterized in that the two hydraulic machines (20, 22) are also interconnected by a linking means (10) that can be engaged or disengaged.
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