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GBT 17692-1999标准(英文版).pdf
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NationalStandardofthePeople'PowerforAutomotiveEnginesGB/T17692-19991.powerforautomotiveengines.bustionenginesintendedforthepropulsionofmotorvehiclesofcategoriesMandN.Thisstandardappliestoreciprocatingpistonengines(positive-pression-ignition)orrotarypistonengines(positive-pression-ignition),butexcludingfreepistonengines.2.REFERENCEThefollowingstandardscontainprovisions,which,throughreferenceinthistext,constituteprovisionsofthisstandard.Attimeofpublicationtheeditionsindicatedwerevalid.Allstandardsaresubjecttorevision,andpartiestoagreementsbasedonthisstandardareencouragedtoinvestigatethepossibilityofapplyingthemostrecenteditionsofthestandardsindicatedbelow.SH0041-1993AutomotiveUnleadedGasoline3.DEFINITIONSForthepurposesofthisstandard:3.1"Approvalofanengine"ordancewiththeprocedurespecifiedAnnexCofthisstandard;3.2"ype"meansacategoryofanengineforinstallationinamotorvehiclewhichdoesnotdifferinsuchessentialcharacteristicsasthosedefinedinAnnexAtothisstandard;3.Power"meansthepowerobtainedonatestbenchattheendofthecrankshaftoritsequivalentatthecorrespondingenginespeedwiththeauxiliarieslistedinTable1ofAnnexCtothisstandard,onditions.4.ordingtothespecificationsofparagraph5below,ypeshallbegranted.ApprovedbyNQTSBon1999-03-10EnforcementDate:2000-01-01GB/T17692-19995.SPECIFICATIONSANDTESTS5.ponentsliabletoaffectthepoweroftheengineshallbesodesigned,constructedandassembledastoenabletheengineinnormaluse,despitethevibrationtowhichitmaybesubjected,plywiththeprovisionsofthisstandard.5.2Descriptionoftests5.2.powertestshallconsistofarunatfullthrottleforpositive-ignitionenginesandatfixedfull-loadfuelinjectionpumpsettingfordieselengines,theenginebeingequippedasspecifiedinTable1ofAnnexCtothisstandard.5.2.2Measurementsshallbetakenatasufficientnumber(morethan8)mendedbythemanufacturer.Thisrangeofspeedsmustincludethespeedsofrevolutionatwhichtheengineproducesitsmaximumpoweranditsmaximumtorque.5.2.3Thefuelusedshallbeoneavailableonthemarket.Inanycaseofdispute,thefuelshallbeoneofthereferencefuelsdefinedbyAnnexEtothisstandard.5.2.ordingtotheprovisionofAnnexCtothisstandard.5.2.power,aslistedintheAppendixCAtoAnnexCtothisstandardtogetherwiththecharacteristicsoftheenginelistedinAnnexAtothisstandard.5.eptedifitdoesnotdifferbymorethan+2%formaximumpowerandmorethan+4%attheothermeasurementpointsonthecurvewithatoleranceof+1.5%forenginespeed,fromthevaluesmeasuredbythetechnicalserviceontheenginesubmittedfortesting.6.CONFORMITYOFPRODUCTION6.ype,ordingtoAnnexDtothisstandard.GB/T17692-1999ANNEXA(Annextothisstandard)ESSENTIALCHARACTERISTICSOFTHEENGINEANDINFORMATIONCONCERNINGTHECONDUCTOFTESTS1/Al.Descriptionofengine........................................................................................................Al.1.Make....................................................................A1.2.Type...................................................................A1.3.Workingprinciple:positive-pression-ignition/four-stroke/two-stro 内容来自淘豆网www.taodocs.com转载请标明出处.