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Stuttgart,2006May9thIntegratedAirSupplyUnitsforPassengerCars©2006AmericanStandardAllrightsreservedHelgeWesterkampMarketingLeaderCARSystemsBusinessUnit©2006AmericanStandardAllrightsreservedProductBusinessUnitsVehicleDynamicsControlTruck&BusBrakeControlBrakeControlTruck&Buspneum.,ABS,EBS,ESCHydraulicABSVehicleElectronicArchitectureTemperatureControl(Bus/Coach)DoorControl(Bus/Coach)CentralBoardComputerTyrePressureMonitoringSystemDriveLineControlGearboxAutomationClutchActuation&ControlRetarderControlTrailerSystemsBrakeControlTrailerpn.,ABS,EBSElectronicallyControlledAirSuspension(ECAS)TrailerCentralElectronicCVSuspensionControlLevellingValvesElectronicallyControlledAirSuspensionEl.ShockAbsorberControlCarSystemsLightVehicleAirSuspensionSystemVacuumPumpsCompression&BrakingAirManagementCompressor,AirDryerElectronicAirProcessingProtectionValveReservoir,GovernorActuators&FoundationBrakesDisc&DrumBrakeActuator©2006AmericanStandardAllrightsreserved2CECASVWPassat1986CompressorAudiA619972CECASLandRoverDISCOVERY1998CompressorMercedesBenzS-class2CECASlightcommercialvehicles1999CompressorforAudiA6allroad20002CECASGM(GMC,Buick,Chevrolet)20014CECASBMWX54CECASRangeRoverCompressorforVWTouareg/PorscheCayenne20024CECAS&ESACJaguarXJCompressorforVWPhaetonCompressorforAudiA820034CECAS&ESACAudiA62005CompressorforAudiQ74CECAS&ESACforAudiA6allroad20062CECASCompactclassProjectHistoryofWABCOECASSomeHighlightsECAS:ElectronicallyControlledAirSuspension2C:2corner,4C4corner©2006AmericanStandardAllrightsreservedWhyAirSuspension?©2006AmericanStandardAllrightsreservedspringtravelAirSpring(loaden)AirSpring(empty)springtravelwheelloadSteelspringfullyladenemptydynamicstaticdynamicdynamictotalreductionofspringtravelWhyAirSuspension?softersuspensionmorecomfort(laden)©2006AmericanStandardAllrightsreservedWhyAirSuspension?betterhandlingandsafetywheelloadbodyfrequencyECASHydropneumatikSteelwheelloadAirSuspensionnaturalfrequencyisloadindependentairsuspensionsteelhydropneumaticnaturalfrequency©2006AmericanStandardAllrightsreservedComfortIncreasedcomfortduetosoftersuspensionandloadindependentwheeltravelFurtherenhancementofcomfortandroadstabilityincombinationwithshockabsorbercontrolFeaturesandApplications©2006AmericanStandardAllrightsreservedIndependentfromload,thevehiclebodyisautomaticallyadjustedtodesignheightBettercomfortandhandlingleadingtoincreasedsafetyBetterappearancewhenstationaryIdealfeatureforminivansandlightcommercialvehiclesbecauseoftheirhighpayloadinrelationtovehiclemassFeaturesandApplicationsAutomaticHeightAdjustmentEasyLoadingLoweringoftherearofthevehicleforeasyloadingatdriver´srequest©2006AmericanStandardAllrightsreservedFeaturesandApplicationsIncreasedGroundClearanceforSUVsLiftingthevehicle´sbodytooffroadlevelatdriver´srequestEnhancedoff-roadperformanceduetomoregroundclearanceandanglesofapproachanddeparture©2006AmericanStandardAllrightsreservedEasyEntryComfortfeatureforeasyentryintothevehicleActivationviakeylessentryremoteoronmanualdemandFeaturesandApplications©2006AmericanStandardAllrightsreservedAdditionalFeaturesFlatTireCompensationHeightAdjustmentTireInflationAeroMode©2006AmericanStandardAllrightsreserved0100.000200.000300.000400.000500.000600.000700.000800.000900.00019981999200020012002200320042005200620072008200920102011volume/a4corner2cornerEuropeanMarketforAirSuspensionSystemssource:WABCOdatabasehighgrowthpotentialfor2cornersystemsforcompactclass©2006AmericanStandardAllrightsreservedEndUserPriceLevelforSuspensionSystemsPricein€AirsuspensionLevellingshocks2corner2corner4corner4cornerplusdampercontroltarget050010001500200025003000selflevellingshocks2corner4corner4cornerplusdampingcontrolsource:WABCOconsolidatedOEMdatafurthermarketpenetrationrequiresreducedpricelevel©2006AmericanStandardAllrightsreservedExamplesfor2-cornerAirSuspensionAirSupplyModulessystemwithmanysub-components©2006AmericanStandardAllrightsreserved2-CornerAirSuspensionSchematicscompressor/airdryervalveblockelectroniccontrolunit(ECU)relaycomponentreductionbyintegrationWABCOschematics©2006AmericanStandardAllrightsreservedmechatronicairsupplyunitECU2CornerAirSuspensionSchematicofIntegratedSystemWABCOschematics©2006AmericanStandardAllrightsreserved1234CompressorWorkingPrinciple1compression2discharge3expansion4intakevolumepressureWABCOschematics©2006AmericanStandardAllrightsreservedvolumepressureWorkingprincipleofMechatronicAirSupplyUnit11compression22discharge33expansion4intake4ααααWABCOschematicsWABCOpatenteddesignWABCOpatenteddesign©2006AmericanStandardAllrightsreservedvolumepressureααααDifferences1.size1.size3.efficiency3.efficiency2.weight2.weightWABCOschematics©2006AmericanStandardAllrightsreservedComparisonofPistons75mm44mm26mm36mm2cornermechatronicairsupplyunit2cornercompressormosc:6,3gcustomizedspecificationandnewtechnologiesresultinsmartsolutionmosc:31,1g©2006AmericanStandardAllrightsreservedlargebodysurfaceforquickhotspotcooldownHeatGenerationandTransferincreasedcompressordutycycle©2006AmericanStandardAllrightsreservedMechatronicAirSuppl
本文标题:Integrated air supply for rear axle air suspension
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