engine basics
Post on 11-Sep-2014
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DESCRIPTION
This presentation gives basic concepts on enginesTRANSCRIPT
By T.C.SUDHIR
Synopsis Of PresentationIntroductionWorkingNomenclatureCam mechanismClassificationApplicationAdvantageDisadvantageSummary
IC Engine-IntroductionTo convert heat energy in to mechanical
work.Combustion of fuel inside the engine
Working
Engine nomenclature
Pistons and connecting rod
Cam shaft and valve actuating mechanism
Hemispherical head engine
Overhead cam shaft
ClassificationBased on strokesBased on fuelBased on ignition systemBased on cylinderBased on applicationBased on speed
Based on strokes
Two stroke Four stroke
Based on ignition system
Spark Ignition EngineCompression ignition engine
Spark Ignition EngineIgnited by an electric spark.It is known as Otto cycle engine
Compression ignition engine
Ignition by compressionIt is also called as diesel cycle
Based on cylinder
No of cylindersArrangement of cylinder
Number of cylindersSingle cylinder
EngineMulti cylinder
engine
Arrangement of cylinder
In-line vertical engine
V-type engine
Opposed cylinder engine
Radial engine
Type of coolingAir cooled engine Water cooled engine
ApplicationTransport vehiclesPrime moversAgriculture machineryEarth moving equipments
AdvantagesThe system is quite simple Less costLess maintenancePump not required
DisadvantagesThe cooling rate is very lowWater must be maintained up to certain levelSize of radiator is largeLarge quantity of coolant is necessary
SummaryWorkingNomenclatureCam mechanismClassificationApplicationAdvantageDisadvantage
Thank You
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