米其林轮胎技术用语词典Michelin tyre technical dictionary.docx

米其林轮胎技术用语词典Michelin tyre technical dictionary.docx

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米其林轮胎技术用语词典Michelintyretechnicaldictionary

米其林轮胎技术用语词典（Michelintyretechnicaldictionary）

Pressure|AirPressure

Theinternalairpressureoftheairpersquareinchisthe"poundpersquareinch"（PSI）ortheairpressuremetric"kPa".

Four-wheelpositioning|Alignment

Adjustallthewheelsonthevehicle,makeitrelativetotheroadandthebestdirectionofeachother,andthefour-wheelpositionwillcausethetiretowearoutandshortenthelifeofthetire.

Allseasontyres|all-seasontyres

Itprovidesagoodbalanceoftractionintherainandsnow,andhasagoodlifeoftreadpattern,comfortableandquiettires.Wintertiresarerecommendedformaximumsafetyinwinterandsnowroads

Thewaterfloatis|Aquaplaning

Averydangerouscondition.Thewaterinfrontofthetirecausesthetiretolosecontactwiththeroadsurface.Atthispoint,thevehiclewillbeskiddingonthewater,completelyoutofcontrol.Thisphenomenonisalsoknownashydroplaning.

HeightRatio|AspectRatio

Theratioofthetiresideheighttothewidthofthecrosssection.

AsymmetricTreadpatternDesign|AsymmetricalTreadDesign（AD）

Usingdifferentpatternsonbothsidesofthetreadcanenhanceandoptimizetheoperationperformanceofdrywetland.Thetreadpatternontheinsideofthetyrehasmorehorizontalgroovestofacilitatedrainage.Andtheoutside

Balance/unbalanced|Balance/unbalance

Balancereferstotheconditionoftheaverageweightdistributionofatireandrimwhenitisrotated.Intheadjustmentoftheimbalancestate,thetrainedtechnicianwilladdacertainweighttotheinnerorouterrimoftherim.

MichelinBAZtechnology?

|BandedAtZeroTechnology?

Michelin?

BAZtechniquereferstotheuseofaspiralwoundpolyamideoverlayintheuppertreadareaofawirebeltlayer,whichcanresistthecentrifugalforcethatcancausethetyredeformationwhentravelingathighspeed.BAZtechnologyoptimizesthespeedcontrolofvehiclesandthedurabilityoftires.

Skewcordfabric（tire）|Bias-Ply

AtirethatUSESthecenterlineofthetreadtocrossthecord.

BoltCircle（diameter）|BoltCircle

Throughtheimaginarycirclediameterofeachnutholecenter,thedistancefromthetworelativeholesinthecircumferenceisobtained.Thisdatacanbeusedwhenselectingthecorrectreplacementrim.

ExternaltiltAngle|Camber

TheAngleoftherimontheinsideortheoutsideismeasuredindegrees.Inordertokeeptheoutersurfaceofthetyreandthesurfaceofthesurfaceoftheroad,theAngleoftheoutsideinclinationshouldbeadjusted.TheabnormalwearofthetyreduetoexcessiveAngleAngleortoosmallAnglewillaffectthelifeofthetyre.

ExternalThrust|CamberThrust

Thelateralforceorlateralforceproducedwhenthetyreisrotatedwiththeoutertilt,itcanincreaseordecreasethelateralforceproducedbythetyre.

CarbonBlackBBB0CarbonBlack

Thisisanenhancedadditivethatcanenhancethewearresistanceofthetirewhenaddedtotherubberformula.

CarryingCapacity|CarryingCapacity

Thedesignofeachtirecancarryasmuchweightasthespecifictirepressure.Eachtiresizehasaninflatablefillingtabletoensurethattheairpressureissufficienttowithstandtheloadontheaxle.

BackAngle|Caster

TheAnglebetweentheverticallinedrawnfromthecenterlineoftherimandtheaxlethatcontrolstherimoftherim.Canimprovethevehicledirectionstabilityandthecentraldirectlinefeeling.

Line|Centerline

Animaginarylinedownthecentreofthevehicle.Locationtrackingismeasuredusingthisline.

CentrifugalForce|CentrifugalForce

Thelateralaccelerationoftheobjectdoingthecurvemotionisg.Whenthecarismovinginacurvedway,itwillbeaffectedbycentrifugalforceandpullitoutward.Tocounteractthecentrifugalforce,thetireswillproducethesamereactionforceontheroad.Alsocalled"lateralforce".

ColdInflationPressure|ColdInflationPressure

Thetirepressuremeasuredbeforethetyreisdrivenbytheheat,theunitisapound/squareinch（psi）.

Ground|ContactPatch

Theareawherethetyreisincontactwiththeroadsurface.Alsocalled"footprints".

TurntoForce|CorneringForce

Thesteeringforcegeneratedbythesteeringwheelisabletokeepthevehiclemovingalongthedesiredarc.

CrossZsmallgrooveTechnology|Crossz-sipesTechnology

Asmallgroovedpatternthatcanprovidetransverseandlongitudinalrigidityinthetreadpattern.

VehiclegearingWeight|CurbWeight

Theweightofthevehiclewithafulltank（includingthetank）andallnormalequipment,butnotthedriverandpassenger.

Qutorsion|Deflection

Whenthetreadisexposedtotheroadsurface,thecurvatureofthesideofthetireisdistorted.

DirectionalStability|DirectionalStability

Thevehicleisinasafe,confidentdrivetoovercometherugged,lateralwind,aerodynamicliftorotherexternalinfluence1,theabilitytodriveastraightlineathighspeed.

TheU.S.departmentoftransportationlogo|DOTMarkings

AsignonthesideofthetirethatshowswhetherthetiresmeetthevehiclesafetystandardssetbytheU.S.departmentoftransportation（DOT）.OnlytyressoldinNorthAmericaarerequiredtoapplytheDOTmarkonthetiresideofthetyre.ThetyressoldintheChinesemarketdonotneedtoapplytheDOTmark.

Wandering|Drift

Thedeviationreferstothedeviationofthevehiclefromthestraighttrackwhenthereisnoturning.

Twins|Duals

Twotyresaremountedsidebysideonthesamesideoftheaxletoimproveloadandtraction.Therearefourtiresoneachaxle.

DynamicBalance|DynamicBalance

Thedynamicbalanceisachievedwhentheweightofthevehicleisevenlydistributedonthetyrecircumferenceandatthecenterlineonbothsides.Thetireandrimcombinationsthatlosetheirbalancewillcausewobblesorwobblesonbothsidesofthevehicle.

Eccentricinstall|EccentricMounting

Whenthetireandrimareinstalled,thecenterofrotationisnotalignedtothecenterofthewheelhubofthevehicle.

ECElogo|ECESymbol

ECEhasdevelopedmotorvehiclestandards.ECEapprovedtyresmustmeettherequirementsofsizeandbrandstandards,aswellashighspeeddurability.

Reinforcedcartire|ExtraLoad

Acartirethathasahigherinflationthanthenormalstandard,whichcanachievealargerloadrating.

FreeRadius|FreeRadius

Thetyreandrimarecombinedinano-loadconditionwithnodeflectionradius.

GreenX?

Michelin?

GreenX?

Marktoensurethemarketthehighestenergyefficiency,reducetheemissionsofcarbondioxide,whilemaintainingthepropertiesoftheMichelinproductsuniqueadvantages,includingwear-resistingperformance,security,andsoon.

Groove|Groove

Thespacebetweentwoadjacenttreadrubberstripsisalsocalled"treadgroove".

TotalWeight（GAWR）|GrossWeightRating（GAWR）

Themaximumweightofatireonacertainaxle.

TotalVehicleWeight（GVW）|GrossVehicleWeight（GVW）

Thetotalweightofthevehicleanditsload（liquid,passengerandcargo）.

TotalVehicleWeightRating（GVWR）|GrossVehicleWeightRating（GVWR）

Maximumallowableweightofthevehicleanditsload.Thisnumberisestimatedbythevehiclemanufacturerandcanbefoundonthedoorsticker.

HungfloatingLighttyres|HighFlotationSizingSystemforLightTrucks

Tyreswithalowersideandwidertreadcanprovidebettertractioninthesandyandsoftsoilscommoninwetoff-roadareas.

High-performancetyres|High-performancetires

Alsoknownasmaximumperformance,ultrahighperformancetires,providebettercontrol,gripandbendingcapabilitythanstandardproducts.Inaddition,highperformancetyresaretestedwithhigherperformancethanregulartires.

Highwaytire|Highwaytires

Alsoknownas"summertires",designedfordryandwetroads,butnotsuitablefordrivingonicyroads.

Hubcenter|Hub-centric

Therimcanbemountedonahuborflange.Therimofthehubcenterwillcustomizetheflangeholeofthewheelrimtoaccuratelymatchthediameterofthewheelhub.

KPa（kPa）|Kilopascal（kPa）

Ametricunitofairpressure.Onepoundpersquareinchequals6.9kpa.

Lighttruck|Lighttruck

Thetermreferstosmallertrucks,pickuptrucks,passengercarsorsuvs.

Loadcapacity|Load-carryingcapacity

Itreferstohowmuchweightatirecanwithstandunderpressureofmaximuminflatabletire.

Loadradius|Loadedradius

Whenthetireisnormallyinflated,thedistancefromtherimtothegroundiscalculatedinfeet.

Loadsectionheight|Loadedsectionheight

Theheightofthecrosssectionofthetire.

Loadindex,|Loadindex

Aspecificvaluebetween0and279correspondingtotheloadbearingcapacity.

Loadrange|Loadrange

Itdefinesthemaximumloadrangethatatirecanwithstandunderaparticulartirepressure.

Luxuryhigh-performancetraveltyres|Luxuryperformancetouringtyres

Generallydesignedforluxurycars.Thiskindoftyrecombineshighperformancewithsmoothandcomfortabledrivingperformance.

Maximuminflationpressure|Maximuminflationpressure

Themostatmosphericpressureofacoolingtire;Thisnumbercanbefoundonthefetalside.

Mr.Michelin?

|MichelinMan?

MichelinhasbeenasymbolofMichelinformorethan100years.

Install|Mounting

Loadthewheelrimandensurethebalanceisassembled.Whennewtyresarepurchased,theyneedtobeinstalledbyprofessionaltechnicians.Thetiredealermayalsochargeanormalfeeforthevalve.

M+S,M/SorM&S|M+S,M/SorM&S

Tiresthatcanbeusedinacertainamountofmudandice

ThewheelisNegative,Negativecamber

Apositioningmethodfortiltingthetopofthetiretothecenterofthevehicle.TheracersuseanegativeAngleinorderto