VEHICLE WHEEL SPEED REGULATOR Russian patent published in 1996 - IPC

FIELD: automotive industry; automatic speed control systems. SUBSTANCE: vehicle wheel speed regulator has wheel angular velocity pickup, engine control member position pickup and brake control member position pickup, proportional pressure valve in wheel brake drive, engine control mechanisms, electronic control unit and wheel brake mechanism operating cylinder. Speed regulator has also differential, with one gear being engaged with setting motor connected to control device of electronic control unit and other gear being connected with vehicle wheel drive and summing shaft, with regulating member acting onto spring of proportional pressure valve of wheel brake drive. Regulated pressure output of valve is connected through electromagnetically- controlled valve with operating cylinder of wheel brake mechanism. EFFECT: enlarged operating capabilities, enhanced reliability. 7 cl, 6 dwg