【英文标准名称】:Determinationofexplosioncharacteristicsofdustclouds.Determinationofthemaximumrateofexplosionpressurerise(dp/dt)maxofdustclouds
【原文标准名称】:尘云爆炸特性的测定.尘云爆炸压力上升的最大比率(dp/dt)的测定
【标准号】:BSEN14034-2-2006+A1-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2006-06-30
【实施或试行日期】:2006-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Air;Definitions;Dust;Dustcloud;Explosionindex;Explosionprotection;Explosiveatmospheres;Firesafety;Particulateairpollutants;Potentiallyexplosivematerials;Pressurerise;Safetyengineering;Testing
【摘要】:Thisstandarddescribesatestmethodforthedeterminationofthemaximumrateofexplosionpressureriseofdustcloudsinaclosedvesselunderdefinedinitialconditionsofpressureandtemperature.Thismethodisnotsuitableforusewithrecognisedexplosives,likegunpowderanddynamite,explosiveswhichdonotrequireoxygenforcombustion,pyrophoricsubstances,orsubstancesormixturesofsubstanceswhichmayundersomecircumstancesbehaveinasimilarmanner.Whereanydoubtexistsabouttheexistenceofhazardduetoexplosiveproperties,expertadviceshouldbesought.
【中国标准分类号】:C67
【国际标准分类号】:13_230
【页数】:32P.;A4
【正文语种】:英语


【英文标准名称】:Switchesforhouseholdandsimilarfixedelectricalinstallations-Particularrequirements-Timedelayswitches(TDS)
【原文标准名称】:家用和类似用途固定电气设备用开关.专用要求.延时开关(TDS)
【标准号】:BSEN60669-2-3-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-11-30
【实施或试行日期】:2006-11-30
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:基本家用设备;定义;延迟电路;延时开关;尺寸选定;家用的;家用电气设备;电连接器;电气工程;家用电器;电气设备;电子的;家用(安装)设备;家用设备;家用;延缓剂;规范(验收);开关;开关装置;计时开关
【英文主题词】:Basicdomesticfacilities;Definition;Definitions;Delaycircuits;Delayswitches;Dimensioning;Domestic;Domesticelectricalinstallations;Electricconnectors;Electricalengineering;Electricalhouseholdappliances;Electricalinstallations;Electronic;Houseinstallations;Householdequipment;Householduse;Retardants;Specification(approval);Switches;Switchgear;Timeswitches;Time-delayswitches
【摘要】:Thisclauseofpart1isapplicableexceptasfollows:Replacementofthefirstparagraphby:ThispartofIEC60669appliestotime-delayswitches(hereinafterreferredtoasTDS)witharatedvoltagenotexceeding440Vandaratedcurrentnotexceeding63A,intendedforhouseholdandsimilarfixedelectricalinstallations,eitherindoorsoroutdoors,operatedbyhandand/orbyremotecontrol.TDSareprovidedwithatime-delaydeviceoperatedbymechanical,thermal,pneumatic,hydraulicorelectricalmeansorbyacombinationofthem.ElectronicTDSarewithinthescopeofIEC60669-2-1.TDSincludingonlypassivecomponentssuchasresistors,capacitors,PTCandNTCcomponentsandprintedwiringboardsarenotconsideredtobeelectronicTDS.
【中国标准分类号】:Y60
【国际标准分类号】:29_120_40
【页数】:20P.;A4
【正文语种】:英语