Planetary gear transmission systems or components – Input from independent power sources – Including electric motor input
Reexamination Certificate
2006-09-06
2009-08-11
Lewis, Tisha D (Department: 3655)
Planetary gear transmission systems or components
Input from independent power sources
Including electric motor input
C180S065220, C180S065310, C180S065600, C903S911000, C903S917000
Reexamination Certificate
active
07572201
ABSTRACT:
A hybrid electric vehicle powertrain having an engine and an electric motor and generator sub-system, which establish mechanical and electric power flow paths. Multiple-ratio gearing in a power flow path for forward drive enhances vehicle traction torque for heavy-duty vehicle applications. Reverse drive performance is enhanced by torque multiplying gearing in a reverse drive power delivery path.
REFERENCES:
patent: 5052988 (1991-10-01), Ishikawa et al.
patent: 5713425 (1998-02-01), Buschhaus et al.
patent: 5791427 (1998-08-01), Yamaguchi
patent: 6041877 (2000-03-01), Yamada et al.
patent: 6478705 (2002-11-01), Holmes et al.
patent: 6540631 (2003-04-01), Holmes
patent: 6579201 (2003-06-01), Bowen
patent: 6793600 (2004-09-01), Hiraiwa
patent: 6994360 (2006-02-01), Kuang et al.
patent: 7000717 (2006-02-01), Ai et al.
patent: 7020760 (2006-03-01), Glider
patent: 2003/0205422 (2003-11-01), Morrow et al.
patent: 2004/0112654 (2004-06-01), Kozarekar et al.
patent: 2004/0176203 (2004-09-01), Supina et al.
Kozarekar Shailesh
Supina Joseph
Brooks & Kushman P.C.
Ford Global Technologies LLC
Kelley David B.
Lewis Tisha D
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