Control method for improving fuel efficiency of hybrid...

Details Control method for improving fuel efficiency of hybrid... Control method for improving fuel efficiency of hybrid...

2011-01-11

2011-01-11

Estremsky, Sherry L (Department: 3655)

Interrelated power delivery controls, including engine control

Plural engines

Electric engine

C477S110000, C903S930000

Reexamination Certificate

active

07867134

ABSTRACT:
The present invention provides a control method for a hybrid electric vehicle According to a control method of the present invention, the fuel efficiency is improved by extending a fuel cut operation in a wider transmission range and the impact caused by the extended fuel cut operation is reduced by reaction control of a motor operating in the opposite direction to engine torque.

REFERENCES:
patent: 7100720 (2006-09-01), Ishikawa
patent: 2008/0234096 (2008-09-01), Joshi et al.
patent: 2009/0118076 (2009-05-01), Heap et al.
patent: 2002-221064 (2002-08-01), None
patent: 2005-198413 (2005-07-01), None
patent: 10-2005-0059957 (2005-06-01), None

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