METHOD OF CONTROL OVER GEARBOX Russian patent published in 2014 - IPC F16H61/02 F16H59/44 F16H59/48 

FIELD: transport.

SUBSTANCE: set of invention relates to automotive gearbox control and to carrier. Proposed method consists in shifting gear from low gear to 2^nd gear. In low gear, carrier acceleration is negative. In 2^nd gear carrier acceleration is positive or zero. Downshift comprises gearshift mid stage between 1^st and 2^nd gears. Mid stage lasts for more than threshold magnitude. Proposed system comprises control unit to exercise control over gearbox. Carrier, say, truck or autobus, can incorporate above described system.

EFFECT: efficient engine output power control at gear shifting.

16 cl, 1 tbl, 5 dwg