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Engine Definition： Engine: A machine that converts energy into mechanical force or motion.
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BMW 6-cylinder gas engine Benz 6-cylinder gas engine
II Classification ： Gas Engine Diesel Engine 1 According to Fuel BMW 6-cylinder gas engine Benz 6-cylinder gas engine
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Four-stroke Engine 2 According to “Stroke” Two-stroke Engine
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Cooling system of a V-8 automotive spark-ignition engine
Water-cooled Air-cooled 3 According to Cooling System A cylinder from an air-cooled engine Cooling system of a V-8 automotive spark-ignition engine
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Single-cylinder Multi-cylinder Inline Ｖ-type Horizontally opposed 4 According to Cylinders Single-cylinder Multi-cylinder Horizontally Opposed Inline Ｖ-type
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Operating Principle Camshaft Timing Gear Timing Gear belt valve piston
cylinder Connecting rod bearing crankshaft Oil pan
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Operating Principle Intake camshaft Spark plug Exhaust camshaft valve
Water jacket piston Connecting rod crankshaft
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Operating Principle displacement
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Top dead center Combustion chamber volume Total cylinder volume Cylinder operating volume Journey of piston bottom dead center crankshaft Semidiameter
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Operating Principle 1、Intake Stroke 2、Compression Stroke
3、Power Stroke 4、Exhaust Stroke
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Four-Stroke Engine
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1 Intake Stroke Piston moves downward Exhaust vale closes
Intake valve opens
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2 compression stroke Piston moves upward Exhaust valve closes
Intake valve closes
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3 power stroke Piston moves downward Intake valve closes
Exhaust valve opens near the bottom of the stroke
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4 exhaust stroke Piston moves upward Exhaust gases
Intake valve opens just before the intake stroke Piston moves upward Exhaust valve opens
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Four Strokes Operation
1.intake ２.compression ３.power 4.exhaust
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Engine Structure Connecting Rods and Crankshaft Valve gear Fuel
Two mechanism Connecting Rods and Crankshaft Valve gear Five system Fuel Lubricating Cooling Ignition Starting
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Engine structure
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Connecting Rods and Crankshaft
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Valve Gear
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Fuel System
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Cooling System
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Lubrication System
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Ignition System
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Starter
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Submitted for- www.mycollegebag.in
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