Planetary gear transmission systems or components – Input from independent power sources – Including electric motor input
Reexamination Certificate
2008-07-15
2008-07-15
Wright, Dirk (Department: 3681)
Planetary gear transmission systems or components
Input from independent power sources
Including electric motor input
Reexamination Certificate
active
11403239
ABSTRACT:
A hybrid powertrain includes a hybrid transmission having an engine input and two motor/generator units, which are interconnected by a planetary gear mechanism and three selectively engageable torque-transmitting mechanisms to establish three modes of transmission operation including an input split mode, a first compound split mode, and a second compound split mode.
REFERENCES:
patent: 7022038 (2006-04-01), Schmidt et al.
Holmes Alan G.
Schmidt Michael R.
GM Global Technology Operations Inc.
Wright Dirk
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