Classification of IC Engines :
- According to cycle of operation;
Two Stroke cycle engines
Four Stroke Cycle engines - According to cycle of combustion;
Otto Cycle (Combustion at constant volume)
Diesel Cycle (Combustion at constant pressure)
Dual Combustion or SemiDiesel cycle engine (Combustion partly at constant volume and partly at constant pressure) - According to valve arrangement :
Over Head Valve engine
L-Head Type engine
F-Head type engine
T-Head type engine
4. According to intake process
Naturally aspirated – No intake air pressure boost system
Supercharged – Intake air pressure increased with compressor driven off the engine crankshaft.
Turbocharged – Intake air pressure increased with the turbine-compressor driven by engine exhaust gases.
Crankcase Compressed – Two stroke cycle engine which uses the crankcase as the intake air compressor.
Also read : IC Engine Applications – Engineinside