AUTOMATIC TRANSMISSION AND CONTROL METHOD THEREFOR Russian patent published in 2018 - IPC F16H59/20 F16H59/36 F16H61/02 F16H61/16 F16H61/66 

Abstract RU 2671428 C1

FIELD: machine building.

SUBSTANCE: invention relates to automotive transmissions. Method for controlling an automatic transmission having a first control mode in which the transmission ratio of the continuously variable transmission is continuously controlled, and a second control mode in which the transmission ratio is controlled step-by-step in order to perform the upshift after the vehicle speed is increased, in which a continuous downshift before the upshift is performed when the second control mode is selected in response to the driver acceleration request.

EFFECT: improved acceleration of the vehicle.

8 cl, 12 dwg

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RU 2 671 428 C1

Authors

Kishi, Daigo

Motomura Toshiaki

Dates

2018-10-31Published

2015-11-19Filed