SAE AS21904 Elbow, Flareless Tube, 90掳
时间:2024-04-29 05:45:41 来源: 标准资料网 作者：标准资料网 阅读：9297
Product Code:SAE AS21904
Title:Elbow, Flareless Tube, 90掳
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:Scope unavailable.
【英文标准名称】:Dieselengines-Procedureforcheckingthedynamictimingofdieselfuelinjectionequipment-Part3:Validationoftimingmeasurementdevices
【原文标准名称】:柴油发动机.柴油喷射装置动态计时的检验规程.第3部分:时间测量设备的检测
【标准号】:ISO13555-3-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-07
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:柴油;注射;动态的;定义;柴油发动机;性能试验;喷射设备;道路车辆;试验;测量仪器
【英文主题词】:Definition;Definitions;Dieselengines;Dieselfuels;Dynamic;Injectionequipment;Injections;Measuringinstruments;Performancetests;Roadvehicles;Testing
【摘要】:ThispartofISO13555specifiesatestrigandreferencemethodforthevalidationoftimingmeasurementdeviceswhich,byapplicationofthepressure-sensingprincipleonthehigh-pressurefuelinjectionpipe,areusedforcheckingthedynamicsettingoffuelinjectionequipmentfittedtodieselengines.(Inordertoproducearealisticmeasurementsituation,thetestrigallowstheadditionofvibrationalexcitationofthehigh-pressurefuelinjectionpipe—deemedaprimarysourceofsignalcorruptionwhenusedonrunningdieselengines.)Thevalidationprocedurecanbeusedeitherintheinitialapprovalofatimingmeasurementdeviceortheverificationofitsproperfunctioningwhenalreadyinuse.Theaimistoensurethatthedevicessuppliedbydifferentmanufacturersprovidecomparablemeasurementresults.
【中国标准分类号】:J94
【国际标准分类号】:43_060_40
【页数】:13P;A4
【正文语种】:英语