FIELD: transport engineering; crawler and wheeled vehicles.
SUBSTANCE: invention can be used in automotive system of coupled engine and transmission control. Proposed clashless gearshift system is furnished with automatic system to control and steer the vehicle. System contains additionally microprocessor control unit, controlled restrictor installed in delivery main line between oil pump and friction device and provided with electric connection with output of switching unit, switching unit whose input is connected with output of microprocessor control unit. System contains also vehicle speed sensor, gearbox input shaft speed sensor, engine crankshaft speed sensor, oil pressure transmitter of hydraulic steering system, oil temperature transmitter of hydraulic steering system, oil temperature transmitter of hydraulic system and fuel feed electric drive.
EFFECT: provision of clashless gearshifting, reduced dynamic loads in transmission at automation of gearshifting.
4 dwg
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Authors
Dates
2006-02-10—Published
2004-11-17—Filed