The braking system that is found in every car is without a doubt the most important system affecting the full safety of using a motor vehicle. As the name of this element itself suggest, the system serves the purpose of braking and slowing down or stopping the vehicle. The currently operated vehicles use mainly hydraulic brakes, and depending on their mode of operation we can distinguish a mechanism of momentary action that is suited to work in a short period of time with very high efficiency. Its primary task is to efficiently delay the movement of the vehicle in an emergency.