Shift control method of automatic transmission for vehicles

Details Shift control method of automatic transmission for vehicles Shift control method of automatic transmission for vehicles

2006-11-14

2006-11-14

Lewis, Tisha (Department: 3681)

Interrelated power delivery controls, including engine control

Transmission control

With clutch control

C477S070000, C477S174000, C477S180000

Reexamination Certificate

active

07134983

ABSTRACT:
A shift control method and system for an automatic transmission. The control method includes calculating a clutch engaging pressure for each shift speed corresponding to an engine load and calculating an optimal engaging pressure for an operating clutch in each shift ratio. The system includes a control unit and sensors for executing the method.

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