In hydraulic brake system, operating force applied to the brake pedal is delivered to the hydraulic unit which generates hydraulic pressure (using the Pascal’s law) for braking. Braking force is ...

Typical, medium-duty, hydraulic brake system with front discs (red circuit) and rear drums (green circuit). Boost, or assist (blue circuit), is provided by an engine-driven pump, although the power ...

Ever observed cranes lifting heavy loads, excavators digging and scooping earth or the extension and retraction of landing gears in an aircraft? They all have one thing in common: they are driven by ...