Vehicle and method for automatic gear selection in a gearbox...

Interrelated power delivery controls – including engine control – Transmission control – Transmission controlled by engine

Reexamination Certificate

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C477S900000, C701S055000

Reexamination Certificate

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07396317

ABSTRACT:
Method and arrangement for providing a vehicle having an internal combustion engine and a drivetrain coupled to the internal combustion engine. A control unit is utilized for automatic gear selection, based on a function of the current rotational speed of an input shaft to the gearbox, and in which the control unit is designed to assume a first operating mode having a first working speed range with a first lower limit for downshifting to a gear with a higher transmission ratio.

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patent: WO 01/55622 (2001-08-01), None

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