Transmission device with selectable motor connections

Details Transmission device with selectable motor connections Transmission device with selectable motor connections

2006-07-18

2009-06-09

Wright, Dirk (Department: 3655)

Planetary gear transmission systems or components

Input from independent power sources

Including electric motor input

Reexamination Certificate

active

07544141

ABSTRACT:
A transmission device for a powertrain system comprising a compound planetary gear set having four coaxial elements and a plurality of input nodes and an output node is described. The first input node is connected to an input shaft from an engine. The second input node is connected to a shaft of a first electrical machine. A plurality of input nodes are selectively connectable to a second electrical machine. The output node of the transmission device is connected to an output shaft of the transmission.

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