Start ratio selection control system and method

Details Start ratio selection control system and method Start ratio selection control system and method

1993-08-11

1995-05-16

Wright, Dirk

Interrelated power delivery controls, including engine control

Transmission control

With clutch control

F16H 6100

Patent

active

054156041

ABSTRACT:
A control system and method for a semi-automatic mechanical transmission system (10) is provided for allowing operator request for a direct upshift and/or downshift into a preselected start ratio, under certain predefined conditions, by a single movement, or two movements, of the shift lever (1).

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patent: 4754665 (1988-07-01), Vandervoort
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patent: 4873637 (1989-10-01), Braun
patent: 4874070 (1989-10-01), Nellums et al.
patent: 4899857 (1990-02-01), Tateno et al.
patent: 4930078 (1990-05-01), Dunkley et al.
patent: 4930081 (1990-05-01), Dunkley et al.

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