Motor vehicles – Power – Electric
Reexamination Certificate
2011-06-28
2011-06-28
Shriver, II, J. Allen (Department: 3632)
Motor vehicles
Power
Electric
C180S065265
Reexamination Certificate
active
07967091
ABSTRACT:
A control method and control system for a hybrid electric vehicle powertrain with a multiple-ratio transmission is disclosed in which engine start events are separated in time from transmission ratio shift events to effect a smooth transition from an electric drive state with the engine off to a drive state in which the engine delivers driving power.
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Bailey Kathleen
Kraska Marvin
Sureshbabu Natarajan
Yamazaki Mark
Brooks & Kushman P.C.
Chibogu Chiedu A
Ford Global Technologies LLC
Kelley David B.
Shriver II J. Allen
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