COMPRESSED AIR ENGINE

This is an COMPRESSED AIR ENGINE , this engine runs on compressed air , which comes from air tank. The compressed air is used to drive the piston down and then converted into rotatry motion by crankshaft.The size of piston is smaller and lighter material is used . compressed air engine is been used in many vechicle and its in eco friendly. compressed air is been filled into the air tank and it drives the engine. Soon this techonology is been developed and used in future hybrid cars. This engine is made for this week competation