Hybrid drive unit for vehicles

Details Hybrid drive unit for vehicles Hybrid drive unit for vehicles

2005-05-03

2008-07-08

Ellis, Christopher (Department: 3618)

Motor vehicles

Power

Electric

C180S065510, C180S243000

Reexamination Certificate

active

07395889

ABSTRACT:
A hybrid drive unit for vehicles, in which a power distribution device is arranged in a power transmission route between an engine and a wheel, in which the power distribution device has a first to fourth rotary elements capable of rotating differentially with one another, in which a first motor generator is connected to the second rotary element and a wheel is connected to the fourth rotary element, and which is capable of steplessly controlling a speed change ratio of the first rotary element and the fourth rotary element of the power distribution device comprising: a second motor generator connected to the third rotary element of the power distribution device; a third motor generator connected to the wheel in a power transmittable manner; and an electric circuit for allowing exchange of electric power among individual motor generators.

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