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1、INTERNATIONA1.STANDARDISO3911editionF(Wrth202106Whee1.sandrimsforpneumatictyresVocabu1.ary,designationandmarkingRouesetjantespourpneumatiquesVocabu1.aire1.designationctmarquageIsoR的，强02喇COPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdea/山thUcdOthcnviscspeMifti1.iwcoiTifKti!ndinehDvriwiiiJiioKRiwp1.ttmnUatioij(
2、r|jhj1.iotocopywig.pnWicationpstingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanherequestedfromeitherISOatthn11thvcekdHPfff1.PbBGgbodyh1.tf1.r三dtiJMii6tandrik.f(nowhb(arediacommitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,gover
3、nmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceare。智SFR幽of1.SOIEC(M1
4、.槐notrttH邻MMfergCCOrdanCe酚Fhtheeditoria1.ru1.esoftheISO/IECDirectives.Part2(seewww.iso.org/direc1.ives).时歌ionrightsd般掂出1n隔嗯琳娜ns副趣吸设济做孤加出doc1.1.瞅棉斑nMsubjectofanypatentrightsidentifiedduringthedeve1.opmerUMe4oAiwM4JbeintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(seewww.iso.org/pa1.
5、ents).Anytradeusedinthisconstitutenameendorsement.documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand哪蝴蜘明瓶ationc。的福P奥爽融Mthe可般IIi潴称小牖ticn南版淮IS)泻赢嬴丽/isoforeword.htn1.ThisdynamicsandchassisbyTechnica1.IZehfcZedocu
6、mentwaspreparedcomponenfs.CommitteeISO/TC22,Roadvehic1.es,SubcommitteeSC33.Thisfourtheditioncance1.sandrep1.acesthethirdedition(ISO3911:2004),whichhasbeentechnica1.1.yrevised.Themainchangescomparedtothepreriouseditionareasfo1.1.ows: 84,optiona1.beadseatprofi1.eshasbeenadded; contrepente(CP)humpinFig
7、ure10hasbeenomitted; definitionforfive-piecerimshavebeenamendedtoinc1.ude6,7,8-and9-piecerims; 4,0and5,0whee1.designationandmarkinghavebeenadded,andannexeshavebeende1.eted; manua1.1.yadjustab1.ewhee1.graphicin-Figwe-8hasbeenmadecommonwithpoweradjustab1.egraphic.Anyfeedbackorquestionsonthisdocumentsh
8、ou1.dbedirectedtotheuser,snationa1.standardsbody.Acomp1.ete1.istingofthesebodiescanbefoundatwwwMHneHbe4UB.ISO2021-A1.1.rightsreservedWhee1.sandrimsforpneumatictyresVocabu1.ary,designationandmarking1 ScopededthanProvidcwithcomprchensivetyres.Ubuhtionintentionwhee1.designfundamenta1.2 Normativereferen
9、ces3 TermsanddefinitionsISOandIECmaintaintermino1.ogica1.databasesforUSeinStandardizaticnatthefo1.1.owingaddresses：3.1 IECE1.ectropedia:avai1.ab1.eatht1.pHwww.e1.erUcpedia.org/whee1.NoteIponents!toK3.2.1rim3.2.2discwhee1.disc3.2.3sing1.ewhee1.3.2.4insetwhee1.Note1toentr),:SeePigure1a).Thisdocumentpr
10、esentsavocabu1.aryoftermsre1.atedto,andsystemsforthedesignationandmarkingof,andrimrimsratherforuseapneumaticTheofa1.1.istodefinefeatures.A1.sospecifiedaretheCOntent,1.ocationandminimumsizeofthewhee1.andrimmarking,withthepurposeofestab1.ishing,onawor1.dwidebasis,auniformidentificationsystemforwhee1.s
11、andrims.Therearenonormativereferencesinthisdocument.Forthepurposesofthisdoment1.thefo1.1.owingtermsanddefinitionsapp1.y.ISOOn1.inebrowsingp1.atform：avai1.ab1.eathttpswww.iso.orobprotating1.oad-carryingmemberbetweenthetyreandtheax1.e,usua1.1.yconsistingoftwomajorparts,therimandthewhee1.disc,whichmayb
12、eintegra1.,permanent1.yattachedordetachab1.e3.2 toentry:SeeFigurespartofthewhee1.(3.1)onwhichthetyreismountedandsupportedpartofthewhee1.(3.1)whichisthesupportingmemberbetweentheax1.eandtherimwhee1.(3.1)whichsupportsonetyreononeendofanax1.ewhee1.(3.1)soconstructedthattherimCentrephneis1.ocatedinboard
13、oftheattachmentfaceofthediscNote2tocntr),:Insetisthedistancefromtheattachmentfaceofthedisctotherimccntrcp1.anc.ISO2021-A1.1.rightsreserved3.2.5zerosetwhee1.Whee1.(3.1)soconstructedthatthe11mCentrepIanciscoincidentwiththeattachmentfaceofthedisc8c2c61toentry:SeeFigure1b).outsetwhee1.whee1.(3.1)soconst11ctedthatthecentrep1.aneoftherimis1.ocatedoutboardoftheattachmentfaceofthediscNote1toentry:SeeFig11e4
