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DIN EN 50083-5-1995 无线电广播和电视广播信号用电缆分配系统.第5部分:顶部设备

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【英文标准名称】:Cableddistributionsystemsfortelevisionandsoundsignals-Part5:Headendequipment;GermanversionEN50083-5:1994
【原文标准名称】:无线电广播和电视广播信号用电缆分配系统.第5部分:顶部设备
【标准号】:DINEN50083-5-1995
【标准状态】:作废
【国别】:德国
【发布日期】:1995-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(批准);广播设备;频带宽度;电缆分布系统;分布系统;终端站;定义;电视信号;电视技术;广播信号;音频信号;噪声测量;声传输;电磁兼容性;电磁兼容性;互相调制;电缆电视;传输;声音广播;电视;测量技术;广播;传输技术;测
【英文主题词】:
【摘要】:
【中国标准分类号】:M74
【国际标准分类号】:33_060_40
【页数】:39P;A4
【正文语种】:德语


基本信息
标准名称:机动车燃油加油机
英文名称:Fuel dispensers for motor vehicles
中标分类: 石油 >> 石油综合 >> 标志、包装、运输、贮存
ICS分类: 石油及相关技术 >> 石油产品和天然气储运设备
替代情况:GB 9081-1988;被GB/T 9081-2001代替
发布部门:国家质量技术监督局
发布日期:1998-07-30
实施日期:1999-07-01
首发日期:1900-01-01
作废日期:2002-08-01
出版日期:1900-01-01
页数:平装16开, 页数:17, 字数:28千字
适用范围

本标准规定了机动车燃油加油机的技术要求、试验项目与试验方法、检验规则以及对标志、包装、运输和贮存的要求。本标准适用于机动车燃油加油机的设计、制造及验收。

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所属分类: 石油 石油综合 标志 包装 运输 贮存 石油及相关技术 石油产品和天然气储运设备
【英文标准名称】:StandardTestMethodforMeasuringPackageandSealIntegrityUsingHeliumastheTracerGas
【原文标准名称】:使用氦作为示踪气体测量包装和密封完整性的标准试验方法
【标准号】:ASTMF2391-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F02.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:blisterpackaging;bottles;cartridges;flexiblepackaging;gasbarrierperformance;heliumleaktest;impermeablepackaging(andmaterials);integritymonitoring;massspectrometer;massspectrometerleaktest;massspectrometersensor;pass/failcriteri
【摘要】:Thevacuum,bubbletestmethod,asdescribedinTestMethodD3078,andvariousotherleakdetectionmethodsdescribedelsewhere(TestMethodD4991,GuideE432,GuideE479,TestMethodE493,TestMethodE498,TestMethodE499,andTestMethodE1603)havebeensuccessfullyusedwidelyinvariousindustriesandapplicationstodeterminethatagivenpackageisorisnotax201C;leaker.x201D;Thesensitivityofanyselectedleaktestmethodhastobeconsideredtodetermineitsapplicabilitytoaspecificsituation.Theprocedurespresentedinthistestmethodallowtheusertocarryoutpackageandsealintegritytestingwithsufficientsensitivitytoquantifysealsinthepreviouslydefinedmoderatetoveryfinesealranges.Byemployingseal-isolatingleaktestingfixtures,packagesconstructedofvariousmaterialscanbetestedinthefullrangeofsealperformancerequirements.Designofthesefixturesisbeyondthescopeofthismethod.Theseseal/packageintegritytestprocedurescanbeutilizedas:5.4.1Adesigntool,5.4.2Fortoolingqualification,5.4.3Processsetup,5.4.4Processvalidationtool,5.4.5Qualityassurancemonitoring,or5.4.6Researchanddevelopment.1.1Thistestmethodincludesseveralproceduresthatcanbeusedforthemeasurementofoverallpackageandsealbarrierperformanceofavarietyofpackagetypesandpackageforms,aswellasseal/closuretypes.Thebasicelementsofthismethodinclude:1.1.1Helium(employedastracergas),1.1.2Heliumleakdetector(massspectrometer),and1.1.3Package/product-specifictestfixtures.1.1.4Mostapplicationsofheliumleakdetectionaredestructive,inthatheliumneedstobeinjectedintothepackageafterthepackagehasbeensealed.Theinjectionsitethenneedstobesealed/patchedexternally,whichoftendestroysitssaleability.Alternatively,ifheliumcanbeincorporatedintotheheadspacebeforesealing,themethodcanbenon-destructivebecauseallthatneedstobeaccomplishedistosimplydetectforheliumescapingthesealedpackage.1.2Twoproceduresaredescribed;howeverthesupportingdatainSection14onlyreflectsProcedureB(VacuumMode).Thealternative,SnifferMode,hasproventobeavaluableprocedureformanyapplications,butmayhavemorevariabilityduetoexactlythemannerthattheoperatorconductsthetestsuchaswhetherthepackageissqueezed,effectofmultiplesmallleakscomparedtofewerlargeleaks,backgroundheliumconcentration,packagepermeabilityandspeedatwhichthescanisconducted.Furthertestingtoquantifythisproceduresvariabilityisanticipated,butnotincludedinthisversion.1.2.1ProcedureA:SnifferMode8212;thepackageisscannedexternallyforheliumescapingintotheatmosphereorfixture.1.2.2ProcedureB:VacuumMode8212;theheliumcontainingpackageisplacedinaclosedfixture.Afterdrawingavacuum,heliumescapingintotheclosedfixture(capturevolume)isdetected.Typically,thefixturesarecustommadeforthespecificpackageundertest.1.3Thesensitivityofthemethodcanrangefromthedetectionof:1.3.1Largeleaks-10-2Pam3/sto10-5Pam3/s(10-1cc/sec/atmto10-4cc/sec/atm).1.3.2Moderateleaks-10-5Pam3/sto10-7Pam3/s(10-4cc/sec/atmto10-6cc/sec/atm).1.3.3Fineleaks-10-7Pam3