Gear shift control system for automatic transmission

Details Gear shift control system for automatic transmission Gear shift control system for automatic transmission

1996-08-30

1998-09-08

Ta, Khoi Q.

Interrelated power delivery controls, including engine control

Transmission control

Transmission controlled by engine

477118, 477 94, 477901, 477120, F16H 6100

Patent

active

058038655

ABSTRACT:
An automatic transmission control system, which applies an ordinary gear shift control map set up for flat road driving and a downgrade gear shift set up for downgrade driving which has broadened range of driving conditions for lower gears, causes gear shifts according to the ordinary gear shift control map even during downward driving when an accelerator pedal is stepped on with intention of accelerating the vehicle.

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patent: 5022286 (1991-06-01), Takizawa
patent: 5044230 (1991-09-01), Shinya et al.
patent: 5097725 (1992-03-01), Sawa
patent: 5105923 (1992-04-01), Iizuka
patent: 5203235 (1993-04-01), Iizuka
patent: 5231897 (1993-08-01), Morita
patent: 5317937 (1994-06-01), Yoshizawa et al.
patent: 5484350 (1996-01-01), Ishikawa et al.
patent: 5531654 (1996-07-01), Ishikawa et al.
patent: 5591101 (1997-01-01), Sakakiyama et al.
patent: 5618243 (1997-04-01), Kondo et al.

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