【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-Basictestandmeasurementprocedures-Part3-43:Examinationsandmeasurements-Modetransferfunctionmeasurementforfibreopticsources(IEC61300-3-43:2009);GermanversionEN61300-3-43:2
【原文标准名称】:光纤互联装置和无源部件.基本试验和测量规程.第3-43部分:测量与审核.纤维光学输入源用模式转移函数测量(IEC61300-3-43-2009).德文版本EN61300-3-43-2009
【标准号】:EN61300-3-43-2009
【标准状态】:现行
【国别】:
【发布日期】:2010-02
【实施或试行日期】:2010-02-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑部件试验;光纤;元部件;连接工艺;电气工程;紧固件;纤维光学;玻璃纤维光缆;试验研究;测量;测量技术;多模纤维;光波导;无源的;插头;测试;传递函数;波长
【英文主题词】:Buildingcomponenttest;Cables;Components;Connectiontechnology;Electricalengineering;Fasteners;Fibreoptics;Glassfibrecables;Investigations;Measurement;Measuringtechniques;Multimodefibres;Opticalwaveguides;Passive;Plugs;Testing;Transferfunctions;Wavelengths
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:19P.;A4
【正文语种】:英语


【英文标准名称】:Reciprocatinginternalcombustionengines-Safetyrequirementsfordesignandconstructionofenginesforuseinpotentiallyexplosiveatmospheres-GroupIIenginesforuseinflammablegasandvapouratmospheres
【原文标准名称】:往复式内燃发动机.用在潜在爆炸性环境下发动机结构和设计用安全要求.用于可燃气体和蒸气环境的II组发动机
【标准号】:BSEN1834-1-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-04-15
【实施或试行日期】:2000-04-15
【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】:建筑工程;定义;设计;发动机结构;爆炸性环境;可燃性环境;大气;危害;内燃机;机械工程;电动机;往复式发动机;往复式内燃机;安全;安全要求
【英文主题词】:Constructions;Definition;Definitions;Design;Engineconstruction;Explosiveatmospheres;Flammableatmospheres;Gasatmosphere;Hazards;Internalcombustionengines;Mechanicalengineering;Motors;Reciprocatingengines;Reciprocatinginternalcombustionengines;Safety;Safetyrequirements
【摘要】:ThisEuropeanStandardspecifiesthesafetyrequirementsand/ormeasurestoremovethehazardsandlimittherisksonreciprocatinginternalcombustioncompressionignitionengineshereinafterreferredtoas'engines'ofgroupⅡcategories2and3foruseinpotentiallyexplosiveatmospheresofflammablegasandvapour.ThisEuropeanStandarddoesnotapplytoflammablegasandvapouratmospherescontainingcarbondisulphide(CS2).ThisEuropeanStandarddoesnotdefinerequirementsrelatingtothedrivenmachinery.Theserequirementscanbefoundintheappropriateapplicationstandards.ThisEuropeanstandarddoesnotapplytoenginesusedinpremisesfortheprocessingmanufactureorstorageofexplosives.ThesafetyrequirementsforenginesforuseinpotentiallyexplosiveatmospheresforundergroundapplicationsaregiveninEN1834-2:2000.ThesafetyrequirementsforenginesforusedinexplosiveatmosphereswithcombustibledustaregiveninEN1834-3:2000.ThisEuropeanStandarddoesnotapplytosparkignitionengines.Thehazardsapplicablearelistedinclause4andrelatetotheadditionalhazardsofoperationinanatmospherethatmaybecomeexplosive.Thetestswhichtheengineanditsancillaryfittingsarerequiredtoundergotoverifycompliancewiththisspecificationaredetailedinthisstandard.Generalsafetyrequirementsi.e.thosecommontoallRICengines,arecoveredinEN1679-1:1998.ThisEuropeanStandardisapplicabletoengineswhicharemanufacturedafterthedateofissueofthisstandard.
【中国标准分类号】:J90
【国际标准分类号】:13_230;27_020
【页数】:40P;A4
【正文语种】:英语