shishanoo
05-08-2010, 10:20 PM
Animated scheme of a four stroke internal combustion engine, Otto principle:
Suction stroke - Air and vaporised fuel are drawn in.
Compression stroke - Fuel vapor and air are compressed and ignited.
Power stroke - Fuel combusts and piston is pushed downwards.
Exhaust stroke - Exhaust is driven out.http://upload.wikimedia.org/wikipedia/commons/a/a6/4-Stroke-Engine.gif
Suction stroke - Air and vaporised fuel are drawn in.
Compression stroke - Fuel vapor and air are compressed and ignited.
Power stroke - Fuel combusts and piston is pushed downwards.
Exhaust stroke - Exhaust is driven out.http://upload.wikimedia.org/wikipedia/commons/a/a6/4-Stroke-Engine.gif