Belt pulley arrangement for a belt drive for driving auxiliary units of a motor vehicle, and a method for driving a motor vehicle auxiliary unit that is connected by means of a belt pulley arrangement
Improvements relating to the Driving of Vehicles by Means of Internal Combustion Engines Combined, for Recuperating Purposes, with Dynamos, Accumulator Batteries, and Motors.
Устройство дл поддержани определенного соотношени между скорост ми вращени одного из группы двигателей посто нного тока и какого-либо другого двигател той же группы