车辆工程外文翻译资料1

PowerTransmission−Course:MotorVehicleEngineering2.TextbookforVocationalTrainingTableofContentsPowerTransmission−Course:MotorVehicleEngineering2.TextbookforVocationalTraining............1Preface...................................................................................................................................................11.Theclutch...........................................................................................................................................11.1.Purposeandoperatingprincipleoftheclutch...........................................................................11.2.Themechanicalclutch..............................................................................................................31.3.Thehydraulicclutch..................................................................................................................72.Gearchangeboxes............................................................................................................................82.1.Mechanicalgearboxes..............................................................................................................82.2.Thefreewheel.........................................................................................................................142.3.Thetransferbox......................................................................................................................152.4.Fluidgearunits........................................................................................................................163.Changeofgears...............................................................................................................................173.1.Steering−columngearshift.....................................................................................................173.2.Floor−typegearshift...............................................................................................................184.Propellershafts.................................................................................................................................184.1.Theuniversaljoint...................................................................................................................194.2.Thelongitudinalpropellershaft...............................................................................................204.3.Thetransversepropellershaft................................................................................................204.4.Maintenanceandrepairofpropellershafts.............................................................................225.Finaldrives.......................................................................................................................................235.1.Thebevel−geardrive..............................................................................................................235.2.Theworm−geardrive..............................................................................................................265.3.Othertypesofdrive.................................................................................................................266.Thedifferentialunit...........................................................................................................................277.Lubrication........................................................................................................................................298.Generalinstructionsforrepairingpearunits:....................................................................................31iiiPowerTransmission−Course:MotorVehicleEngineering2.TextbookforVocationalTrainingFeedbackIBEe.V.92−34−0111/2TextbookforVocationalTrainingDeutscheGesellschaftfürTechnischeZusammenarbeit(GTZ)GmbHInstitutfürberuflicheEntwicklunge.V.BerlinOriginaltitle:LehrbuchfürdieBerufsausbildung“Kfz−TechnikTeil2−Kraftübertragung”Author:DetlefJurkFirstedition©IBEInstitutfürberuflicheEntwicklunge.V.Parkstraße2313187BerlinOrderNo.:92−34−0111/2PrefaceThisinstructionmanualisintendedforallstudentsofmotorvehiclerepairandmaintenance.Itcanbeusedasabasisforboththeoreticallessonsandpracticaltraining,andassuchprovidesanessentiallinkbetweentheoryandpractice.Themanualisdividedintothreeself−containedsections,eachdealingwithoneofthemainsub−assembliesofthevehicle:chassis,powertransmissionandcombustionengine.Theinstructionmanualcontainsaclearandconcisedescriptionofthedesignandfunctionofeachofthecomponentpartsofthemotorvehicle,aswellasinformationaboutthemaintenance,servicingandrepairofvehicles.Numerousillustrationsareintendedtofacilitatethestudent’sunderstandingofthetechnicalandengineeringproblemsdiscussed.Testquestionsareincludedattheendofeachchapter.Theseconcentrateonpointsofparticularimportancetostudentsofmotorvehicleengineeringandenabletheindividualstudenttoassesshisownprogress.1.Theclutch1.1.PurposeandoperatingprincipleoftheclutchTodriveamotorcar,theoutputpowerofthecombustionen