CVT control system

Interrelated power delivery controls – including engine control – Transmission control – Continuously variable friction transmission

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Details

477 48, B60K 4112

Patent

active

054394244

ABSTRACT:
A CVT control system comprises a controller. The controller determines the desired engine speed as a first function of operator power demand and vehicle speed during a predetermined period involving a momenet when a control element moves off from one of the maximum and minimum reduction ratio command positions, and determines the desired engine speed as a second function of the operator power demand and the vehicle speed during the subsequent period to the predetermined period.

REFERENCES:
patent: 4658360 (1987-04-01), Osanai et al.
patent: 5175685 (1992-12-01), Hibi

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