FIELD: motor industry.
SUBSTANCE: in active steer control reducer used to transmit rotation from control element to wheel is represented by cycloidal reducer, intermediate revolution body of which is installed on shaft (6) of control external drive, gears (7, 8) of stages are installed with the possibility of free rotation on this shaft and are connected to inlet (2) and output (4) shafts of steering control. Control external drive rotates shaft (6) with alternating frequency by signals of control unit depending on vehicle speed, angle of control element turn and speed of its rotation, at the same time transmission ratio of reducer varies in wide range. In electric power steering reducer that transmits rotation from electric engine to steering control shaft is represented by wave gear.
EFFECT: increased efficiency factor and loading capacity of cycloidal gear, reduced wear of rubbing parts due to multiply paired engagement, simplified manufacturing.
5 cl, 1 dwg
Authors
Dates
2009-10-20—Published
2007-07-20—Filed