POWER TRAIN OF HYBRID VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide a power train of a hybrid vehicle, capable of improving a fuel efficiency of the vehicle.

SOLUTION: A power train is configured to include: two simple planetary gear devices in which a rotating element of each one is permanently connected to each other; a first motor generator connected to one rotating element of a first planetary gear device that is one of the two simple planetary gear devices; a second motor generator connected to one rotating element of a second planetary gear device that is the other one of the two simple planetary gear devices; an input element that is connected to any one of the rotating elements of the first planetary gear device; an output element that is connected to any one of the rotating elements not connected to the second motor generator of the second planetary gear device; and four torque transmitting mechanisms connected to the rotating elements of the first planetary gear device and the second planetary gear device.

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