ISO 04548-14-2023.docx

INTERNATIONA1.STANDARDISO4548-14editionSecond2023-03Methodsoftestforfu1.1.-bustionengines一IiCpu1.sedurabi1.ityforcompositefi1.terhousingsReferencenumberISO4548-14:2023(E)COPYRIGHTPROTECTEDDOCUMENT©ISO2023IUirhM*hedbdi1.iUedotherwiseupdhi.orkwqntto<itH0Dtf1.e!ron>ctu1.aicnpkni1tUqntt*>HdU>cop)nppU1.>joationmaytheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbe1.oworISO'smemberbodyinthecountr)oftherequester.f),WV>fifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.227490111觥ftte:丽丽BQrgPub1.ishedinSwitzer1.andContentsPageForewordI>troduction3 Normativereferences1Terms,definitionsandgraphica1.symbo1.s3.1Termsanddefinitions14 32GraPhiCa1.symbo1.s15 Operationa1.characteristicstobetestedIeeStequipment27 Test1.iquic1.28 IeeSttemperature29 ACCC3rac*21Hydrau1.icpu1.sedurabi1.itytest1 estreport5Annex(informative)Va1.uestobeusedfortestsifnoagreementisreachedwiththemanufacturerBib1.iography7ForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsttiugh(ISOmrtm匕0)bMdmi)rwcekdHPfff1.QbbGgbodyI1tf1.nmtiJMiai6sndrifc3owhtd1.ysQcchit2committeehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceare蜩则搬OfISO1.ECdj三牺山糖n°trJWM三!)蝌er%cordancetheeditoria1.ru1.esoftheISO/IECDirectives.Part2(secwww.iso.org/direc1.ives).R«0nrights.dteE1.n殷的招舞ns副f神吸融沛用hH1doc1.1.瞅描史S双留服.subjectofanypatentrightsidentifiedduringthedeve1.opmen13th»doc向U1.beintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(seewww.iso.org/patents).Anytradeusedinthisconstitutenameendorsement,documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand觐牌R涸现dwarWMMO)assE麻皿噩inwef像际R裂沁nBar池然MSft氯eadPaes地vv¼w.iso.orgiso/forewod.htmI.?报眼ScGasTesJxired肪ric。门册用版?J1.ca1.CommitteeISO/TC70,Ibustionengines.Thissecondeditioncance1.sandrep1.acesthefirstedition(ISO4548-14:2016),whichhasbeentechnica1.1.yrevised.Themainchangesareasfo1.1.ows:thetit1.eofthisdocumenthasbeenupdated,removing"co1.dstartsimu1.ation*'thetestsystemschematichasbeenadded：thetestsystemsetuphasbeendefinedinmoredetai1.;thestatistica1.eva1.uationintestingwithmu1.tip1.esamp1.eshasbeenadded.A1.istofa1.1.partsintheISO4548seriescanhefoundontheISOwebsite.AnyfeedbackorquestionsonthisdocumentShOUWWded4o41.wnationa1.standardsbody.Acomp1.ete1.istingofthesebodiescanbefoundatwww.iso.org/members.htm1.IntroductionThisdocumentestab1.ishesstandardtestproceduresformeasuringtheperformanceoffu1.1.-f1.ow1.utahHirtj4iginf1.sThw1.80c45rt8desebthQ3tbpof1.iCeprcpaUkperature-sensitiQrrtiQtf1.rah1.pe<inginternGparticu1.arperformancecharacteristic.愧姮f1.rbM*ecnt曲th检&尊8招VKS1.f*isUcss*I1.ratCIy.fUterbut,ifMethodsoftestforfu1.1.-bustionengines一Hydrau1.icpu1.sedurabi1.ityforcompositefi1.terhousings1 Scopebustion1.ubricatingoi1.WithstandmanufacturedPressurecompositeandpressureinterna1.e1.ementstestsconstuctedofapp1.icationtemperature-sensitivemateria1.s.detachab1.efi1.terswithdisposab1.e2 Normativereferencesconstitutesrequirements1.atesteditiondocument.referencedreferences,(indudingamendments)app1.ies.app1.ies.Graphica1.Symbo1.sforconventiona1.useanddate-processingapp1.icationsDifferentia1.pressure/f1.owcharacteristics3 Terms,denitionsandgraphica1.symbo1.s3.1 Termsanddefinitionsapp1.y.ISOOn1.inebrowsingp1.atform:avai1.ab1.eathttpsUwvv.iso°Fgobp3.2 Graphica1.symbo1.s4 Operationa1.characteristicstobetestedStartingperformedatorhydrau1.ictemperaturesduringpressuresoperation,fi1.tersspecifiedinin-service1Part14:Thisdocumentspecifiesthehydrau1.icpu1.sedurabi1.itytestforcompositefi1.terhousings.Thismethodtheforabi1.ityoffu1.1.-f1.owenginestofi1.tersinterna1.withsurgecyc1.icvesse1.pressurevariationsexperiencedintheapp1.icationatspecifiedoperatingtemperatures.Theseareintendedforcompositeortospin-ontypefi1.tersandThefo1.1.owingdocumentsarereferredtointhetextinsuchawaythatsomeora1.1.oftheircontentundatedreferences,theofthisoftheFordateddocumenton1.yIhcanyeditioncitedForISO1219-1,F1.uidpowersystemsandcomponentsGraphica1.mbo1.sandcircuitdiagramsPart1：ISO4548-1.rMethodsoftestforfu1.1.-bustionenginesPart1:Forthepurposesofthisdocument,thete11nsanddefinitionsgiveninISO4548-1andthefo1.1.owingISOan