BS EN 3045-1994 机体轴承.钢制的刚性单列滚珠轴承.0号和2号直径系列.小游隙类.尺寸规格和负荷

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【英文标准名称】:Bearings,airframerolling-Rigidsinglerowballbearingsinsteel-Diameterseries0and2.Reducedclearancecategory-Dimensionsandloads
【原文标准名称】:机体轴承.钢制的刚性单列滚珠轴承.0号和2号直径系列.小游隙类.尺寸规格和负荷
【标准号】:BSEN3045-1994
【标准状态】:现行
【国别】:英国
【发布日期】:1994-02-15
【实施或试行日期】:1994-02-15
【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】:航空航天运输;航空运输;飞机机架轴承;飞机机架;滚珠轴承;轴承;直径;尺寸规格;有槽球轴承;负荷;作标记;滚动轴承;安全工作荷载;单列轴承;航天运输;静荷载;钢;结构钢件;公差(测量)
【英文主题词】:Aerospacetransport;Airtransport;Airframebearings;Airframes;Ballbearings;Bearings;Diameter;Dimensions;Groovedballbearings;Loading;Marking;Rollingbearings;Safeworkingload;Single-rowbearings;Spacetransport;Staticloading;Steels;Structuralsteelmembers;Tolerances(measurement)
【摘要】:Thisstandardspecifiesthecharacteristicsofrigidsinglerowballbearingsinsteelofdiameterseries0and2designedtowithstandonlyslowrotationsandoscillationsunderload.Theyareintendedforusebetweenfixedandmovingpartsoftheaircraftstructureandtheircontrolmechanisms,inparticularthemountingofmorethanonebearingonthesameshaftaxis,whichmayrequirereducedclearancesandrunouts(axialandradial).Theairframerollingbearingsdefinedinthisstandardareusedfrom-54℃to+150℃.However,beinglubricatedwiththefollowinggreases:-veryhighpressuregrease,estertype(codeA),operationalrange-73℃to+121℃or-veryhighpressuregrease,synthetichydrocarbons,generalpurpose(codeB),operationalrange-54℃to+177℃(seeEN3280),theirfieldofapplicationwhenlubricatedwithcodeAgreaseislimitedto+121℃.note:1)Fornewdesign,usepreferablybearingsincorrosionresistingsteel,seeEN3047.2)SeeISO15.
【中国标准分类号】:V22
【国际标准分类号】:49_035
【页数】:12P.;A4
【正文语种】:英语


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【英文标准名称】:MeasurementofFluidFlowinPipesUsingOrifice,NozzleandVenturi
【原文标准名称】:用孔板、管接头和文杜利管测量管道中的液体流量
【标准号】:ANSI/ASMEMFC-3Ma-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:流量测量;流量测量技术;流量计;测量方法;米制的;喷咀流量计;孔板流量计;管道;管;文杜利流量计
【英文主题词】:Flowmeasurements;Flowmeasuringtechniques;Flowmeters;Methodsformeasuring;Metric;Nozzleflowmeters;Orificeflowmeters;Pipelines;Pipes;Venturimeters
【摘要】:ThisStandardspecifiesthegeometryandmethodofuse(installationandoperatingconditions)forpressuredifferentialdevices(includingbutnotlimitedto,orificeplates,flownozzles,andventuritubes)wheninstalledinaclosedconduitrunningfullandusedtodeterminetheflow-rateofthefluidflowingintheconduit.
【中国标准分类号】:N12
【国际标准分类号】:17_120_10
【页数】:
【正文语种】:英语


【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Particularrequirementsforinstantaneouswaterheaters
【原文标准名称】:家用和类似用途电器.安全.快速热水器的特殊要求
【标准号】:BSEN60335-2-35-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2003-03-06
【实施或试行日期】:2003-03-06
【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】:防腐蚀;定义;家用的;电器;家用电器;电机;(电网)电源;电气工程;电气安全;加热条;防火安全;家用设备;家用;快速热水器;绝缘;炊事机具;防电击;安全;安全措施;安全规则;安全要求;规范(验收);温度;测试;水;热水器
【英文主题词】:Corrosionprotection;Definitions;Domestic;Earthing;Electricappliances;Electrichouseholdappliance;Electricmachines;Electricmains;Electricalengineering;Electricalhouseholdappliances;Electricalsafety;Firebars;Firesafety;Householdequipment;Householduse;Instantaneouswaterheaters;Insulations;Kitchenmachines;Marking;Protectionagainstelectricshocks;Resistance;Safety;Safetymeasures;Safetyregulations;Safetyrequirements;Specification(approval);Temperature;Testing;Water;Waterheaters
【摘要】:ThisclauseofPart1isreplacedbythefollowing.ThisInternationalStandarddealswiththesafetyofelectricinstantaneouswaterheatersforhouseholdandsimilarpurposesandintendedforheatingwaterbelowboilingtemperature,theirratedvoltagebeingnotmorethan250Vforsingle-phaseappliancesand480Vforotherappliances.Appliancesnotintendedfornormalhouseholdusebutwhichneverthelessmaybeasourceofdangertothepublic,suchasappliancesintendedforuseinshops,inlightindustryandonfarms.arewithinthescopeofthisstandard.Asfarasispracticable,thisstandarddealswiththecommonhazardspresentedbyapplianceswhichareenounteredbyallpersonsinandaroundthehome.However,ingeneral,itdoesnottakeintoaccount-theuseofappliancesbyyoungchildrenorinfirmpersonswithoutsupervision;-playingwiththeappliancebyyoungchildren.
【中国标准分类号】:Y63
【国际标准分类号】:91_140_65
【页数】:26P.;A4
【正文语种】:英语