Fixed speed operation in a hybrid transmission

Details Fixed speed operation in a hybrid transmission Fixed speed operation in a hybrid transmission

2011-01-11

2011-01-11

Jeanglaud, Gertrude Arthur (Department: 3661)

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

Transmission control

C701S022000, C701S051000, C477S003000, C475S131000

Reexamination Certificate

active

07869926

ABSTRACT:
A method of operating a hybrid transmission includes controlling the transmission according to a drive mode, which includes a continuously variable speed relationship, and controlling the transmission according to a fixed speed relationship mode, which includes a plurality of fixed speed relationships including mechanical gear ratios and virtual gear ratios.

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