Technology and Engineering Atlas

How Things Are Built
Sign In
Text size
100%
Theme
Invention

Anti-lock Braking System

Mechanical Engineering

An anti-lock braking system, or ABS, is a safety anti-skid braking system used on aircraft and on land vehicles such as cars, motorcycles, trucks and buses. It operates by preventing the wheels from locking up during braking, which keeps the tires in tractive contact with the road surface and lets the driver keep more control over the vehicle while braking hard. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/

Facts
Year
1928 1
Significance
By automatically pulsing the brakes faster and more consistently than a human driver can, ABS keeps the tires from locking during hard braking, so the driver keeps steering control even in an emergency stop. 1
Connections

In Field

Source Anti-lock braking system (Wikipedia)
Sources
1. Anti-lock braking system (Wikipedia)
Wikimedia Foundation
  • History section, Early systems subsection, Wassel patent sentence
    The first proper recognition of the ABS system came later with the German engineer Karl Wässel, whose system for modulating braking power was officially patented in 1928.
  • Lead paragraph, second sentence
    ABS operates by preventing the wheels from locking up during braking, thereby maintaining tractive contact with the road surface and allowing the driver to maintain more control over the vehicle.
  • In Field: Mechanical Engineering, Categories
    Mechanical power control
View the Source
Comments (0)
No comments yet. Be the first to share a thought.
Reader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.