FIELD: motor vehicle industry.
SUBSTANCE: invention relates to the automotive industry and can be applied to provide the motor vehicle steerable wheels toe-in automatic adjustment in the course of travel. System contains steerable wheels, axles with knuckles, bushings, rings and washers with nuts on their axles, strain gauges connected to an electric bridge (EB), a power supply (PS), an electric signal amplifier (ESA), an electromagnetic coil, a switchgear, a container with a working fluid, a pump, a hydraulic cylinder fixed to the tie rod, in one of the tips of which there is an eccentric body of a ball joint with a leash connected via the rod to the rod of the hydraulic cylinder. There is also an ohmmeter, the positive terminal (PT) of which is connected to the C and D points of the EB through the switches, and its negative terminal is connected to the "ground", and a breaker is installed between the A point of the EB and the PS PT, and a three-position switch is installed between the B point of the EB, the PS PT and the "ground", and switches are installed between the C point of the EB and each of the strain gauges of the left part of the EB, and the UPS has a switch.
EFFECT: possibility of the electric bridge load cells resistance measuring during operation in order to monitor their equality among themselves and, if necessary, their replacement in timely manner and, thus, increasing the reliability and accuracy of the system.
1 cl, 1 dwg
Authors
Dates
2018-07-25—Published
2017-10-05—Filed