Drive train for hybrid electric vehicle

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors

Reexamination Certificate

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Details

C318S066000, C318S140000, C318S151000, C318S152000

Reexamination Certificate

active

07053566

ABSTRACT:
A drive train for a hybrid electric vehicle has an engine, first and second motor/generators, a third motor, and a transmission in connecting relationships with the engine, the motor/generators, and the third motor. The transmission has planetary gear sets to be shifted among a plurality of running modes including a large driving force running mode. A controller controls surplus power caused by power balance between the first and second motor/generators to be supplied to the third motor when the surplus power is generated and the vehicle starts with the transmission being operated in the large driving force running mode.

REFERENCES:
patent: 5120282 (1992-06-01), Fjallstrom
patent: 5841201 (1998-11-01), Tabata et al.
patent: 5881559 (1999-03-01), Kawamura
patent: 6371878 (2002-04-01), Bowen
patent: 2002/0023790 (2002-02-01), Hata et al.
patent: 2003/0069104 (2003-04-01), Nakano et al.
patent: 0 775 607 (1997-05-01), None
patent: 2003-32808 (2003-01-01), None

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