Braking System In Vehicles Ppt
Posted By admin On 24/03/18Brake System In Automotive industry. Marketing Value Of Brake System; Project Objectives; Brake System And Its Units; Solid Model; Finite Element Analysis; Analysis Of A Drum Brake Force; Visual Prototypes; Conclusion. Presentation Outline. Marketing Value Of Brake System. The worldwide automobile brake system. Where Is My Driving Licence Serial Number more. BRAKE SYSTEMS 101. The Basic Concepts. Kinetic energy = heat. Newton is always right! Do the calculations first. When all else fails see rule 3. BRAKE SYSTEMS 101. Energy Conversion. The brake system converts the kinetic energy of vehicle motion into heat. BRAKE SYSTEMS 101. Energy Conversion. HYDRAULIC BRAKING SYSYTEM constructionconstruction hydraulic braking system is mainly confined with “brake fluid” this fluid consist of Alcohol,castor oil & glycerin.hydraulic braking system has following components. Master cylinder,brake pedal,wheel cylinder,brake drum,retracting spring,brake shoe etc.
A typical dual-circuit braking system in which each circuit acts on both front wheels and one rear wheel. Pressing the brake pedal forces fluid out of the master cylinder along the brake pipes to the slave cylinders at the wheels; the master cylinder has a reservoir that keeps it full.
Modern cars have on all four wheels, operated by a hydraulic system. The brakes may be disc type or drum type. The front brakes play a greater part in stopping the car than the rear ones, because braking throws the car weight forward on to the front wheels. Naan Aanaiyittal Tamil Movie Songs Free Download. Many cars therefore have, which are generally more efficient, at the front and at the rear.
All-disc braking systems are used on some expensive or high-performance cars, and all-drum systems on some older or smaller cars. Brake hydraulics A hydraulic brake circuit has fluid-filled master and slave cylinders connected by pipes. Master and slave cylinders. The master cylinder transmits hydraulic pressure to the slave cylinder when the pedal is pressed.
Split Hydraulic System. Longitudinally split system. Front and rear brakes: separate hydraulic systems. Used on rear-wheel-drive vehicles. Diagonally split system. Operates brakes on opposite corners of vehicle. Used on front-wheel-drive vehicles. Front suspension geometry. Negates brakes' tendency to pull to one side.
When you push the brake pedal it depresses a piston in the master cylinder, forcing fluid along the pipe. The fluid travels to slave cylinders at each wheel and fills them, forcing pistons out to apply the brakes. Fluid pressure distributes itself evenly around the system. The combined surface 'pushing' area of all the slave pistons is much greater than that of the piston in the master cylinder. Consequently, the master piston has to travel several inches to move the slave pistons the fraction of an inch it takes to apply the brakes.
This arrangement allows great force to be exerted by the brakes, in the same way that a long-handled lever can easily lift a heavy object a short distance. Most modern cars are fitted with twin hydraulic circuits, with two master cylinders in tandem, in case one should fail. Sometimes one circuit works the front brakes and one the rear brakes; or each circuit works both front brakes and one of the rear brakes; or one circuit works all four brakes and the other the front ones only.