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【英文标准名称】:Aerospaceseries;bearings,airframerolling-Doublerowself-aligningballbearingsinsteel-Diameterseries2;dimensionsandload;GermanversionEN3287:1994
【原文标准名称】:航空航天系列.机体用轴承.钢制双列自定心滚珠轴承.直径系列2.尺寸和负载;德文版本EN3287:1994
【标准号】:DINEN3287-1994
【标准状态】:现行
【国别】:德国
【发布日期】:1994-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:静荷载;尺寸;规范(批准);航天运输;负荷;飞机机架;内间隙;自调心球轴承;材料;轴承;双列轴承;符号;航空运输;扭矩;飞机机架轴承;钢;特性;安全工作荷载;自位轴承;航空航天运输;间隙
【英文主题词】:Aerospacetransport;Airtransport;Airframebearings;Airframes;Ballbearings;Bearings;Clearances;Dimensions;Double-rowbearings;Internalclearances;Loading;Materials;Properties;Safeworkingload;Self-aligningballbearings;Self-aligningbearings;Spacetransport;Specification(approval);Staticloading;Steels;Symbols;Torque
【摘要】:Thisdocumentspecifiesthecharacteristicsdoublerowselfaligningballbearingsofdiameterseries2designedtowithstandonlyslowrotationsandoscillationsunderload.
【中国标准分类号】:V22
【国际标准分类号】:49_035
【页数】:10P.;A4
【正文语种】:德语


【英文标准名称】:Nuclearpowerplants-Instrumentationandcontrolsystemsimportanttosafety-Requirementsforelectricalsupplies
【原文标准名称】:核电厂.安全重要仪表和控制系统.供电要求
【标准号】:BSIEC61225-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-01-31
【实施或试行日期】:2006-01-31
【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】:控制设备;定义;电力系统;电气工程;监视装置;核电厂;核电站;反应堆装置;安全;规范(验收);监督(认可)
【英文主题词】:Controlequipment;Definition;Definitions;Electricpowersystems;Electricalengineering;Monitoringdevice;Nuclearpowerplants;Nuclear-electricpowerstations;Reactorinstrumentation;Safety;Specification(approval);Surveillance(approval)
【摘要】:ThisInternationalStandardspecifiestheperformanceandthefunctionalcharacteristicsoftheelectricalsupplysystemsrequiredfortheinstrumentationandcontrol(l&C)systemsimportanttosafetyofanuclearpowerplant.Guidanceisalsogivenonthepossibleuseofthesesuppliesforotherl&Csystems.Thesesuppliesshouldbefedfromprimarysourcesofsuitableredundancyandreliability,sothatthesafetyandfunctionalobjectivesofthel&Csystemcanbeadequatelyachieved.ThisstandarddefinesthemethodsofapplicationofIAEASafetyGuideNS-G-1.3.Thespecificdesignrequirementsforthecomponentsofthel&CpowersupplysystemarecoveredbyIECstandardsandstandardslistedinthereferencesandareotherwiseoutsidethescopeofthisstandard.Thescopeofthel&Cpowersupplysystemcoveredbythisstandarddoesnotapplytosuppliestocertainequipmentwithinanl&Csystem,whichmayneedspecificandspecialqualityorreliabilityofpowersupplies,suchasclosertolerancesoffrequencyorvoltageorofinterruptiontimeforlossofsupplyshorterthantheperiodrequiredbythenormaltolerancesofIECstandardsrelevanttopowerplants.
【中国标准分类号】:F69
【国际标准分类号】:27_120_20
【页数】:36P.;A4
【正文语种】:英语