档自动变速箱 .ppt

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1、6-speedautomaticgearbox09DTechnicaldataTechnicaldataATFpartnumberG055025TechnicaldataSelectorleverlockSectionaldepictionLepelletierlayoutSystemoverviewHydraulicpressuresenderValvechestFunctionaldiagramSpecialtoolsContentsGearselectionSelectorleverSelectorleverlockmagnetN110Selectorleverposition"P

2、"magnetN380Selectorleverlockedinposition"P"switchF319SelectorleverDrop-outsignalSelectorleverEmergencybuttonSelectorleverEmergencybuttonOutputshaftGearboxinputshaftB1K1K3K2B2G182FreewheelG195SingleplanetarygearsetDoubleplanetarygearsetLargesungeardriveSmallsungeardriveSmallsungearLargesungearPl

3、anetcarrierInputshaftRinggearTorsiondamperConverterclutchConverterhubGearboxassembliesConverterclutch(CC)Innormaldrivingmode,theconverterclutchisswitchedafter3rdgear.Wedistinguishbetweenthethreefollowingfunctionalstates:CC–openCC–controlmodeCC–closedTorsiondamperConverterclutchGearboxassembliesCo

4、nverterclutch(CC)ThesimpleplanetarygearsetThedualplanetarygearsetPrimaryplanetarygearsetsimpleplanetarygearsetH1–RinggearP1–PlanetgearsS1–SungearPT1–PlanetgearcarrierSecondaryplanetarygearsetRavigneauxplanetarygearsetH2–RinggearP2–Planetgears,longP3–Planetgears,shortS2–Sungear,largeS3–Sungear,sma

5、llPT2–PlanetgearcarrierGearboxassembliesPlanetarygearbox3multiplateclutcheswithdynamicpressureequalisationK1,K2,K32multiplatebrakesB1,B21free-wheelF1GearboxassembliesSwitchingelements1stgeari=4.148Descriptionofthegears/torquecurve1stgeari=4.148withenginebrakingDescriptionofthegears/torquecurve2nd

6、geari=2.370Descriptionofthegears/torquecurve3rdgeari=1.556Descriptionofthegears/torquecurve4thgeari=1.155Descriptionofthegears/torquecurve5thgeari=0.859Descriptionofthegears/torquecurve6thgeari=0.686Descriptionofthegears/torquecurveRgeari=3.394Descriptionofthegears/torquecurveG182G195G125G93F189G

7、193G194E438E439N88/N89N90/N91N92/N93N282/N283N110J217EnginecontrolunitControlunitfortransferboxABScontrolunitControlunitfordisplayunitN88N89G194G195G193N91G182G93N282N283N92N90N93E438E439F189G182G195G193J518F125J217N