Automotive brake, Brake English name, which is the main vehicle service brake system control means, to achieve a sensitive servo control dual circuit braking system and the master brake release process.
1. The brake structure
is mainly composed of the brake chamber piston, the lower chamber of the piston, ram, wheel, balance spring, the return spring (upper and lower chambers), the valve chamber , lower valve chamber, air inlet, outlet, exhaust outlet, the composition of the vent hole.
When the driver depresses the foot pedal, the stretching rod by the pressing spring balance at one end of the retractable arm, so that the balance arm down, the exhaust valve is first closed, open the inlet valve, when the compressed air accumulator charged intake brake chamber, the air chamber diaphragm push the brake in order to achieve rotation of the cam wheel.