【英文标准名称】:Safetyofmachinery-Evaluationoftheemissionofairbornehazardoussubstances-Part5:Testbenchmethodforthemeasurementoftheseparationefficiencybymassofaircleaningsystemswithunductedoutlet
【原文标准名称】:机械安全性.气载有害物质的排放评估.第5部分:带管道输送出口的空气清洁系统介子质量对分离效率的测量用试验工作台法
【标准号】:ISO29042-5-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC199
【标准类型】:()
【标准水平】:()
【中文主题词】:空气;空气净化设备;通风口;空气净化;危险的可裂变物质;定义;尘埃;排放;排放值;设备安全;评估;雾;气体;杂质;机械;测量;测量技术;出口;污染排放物;污染物;安全;安全工程;机械安全;安全要求;分离效率;烟;试验;蒸气;工作场所安全
【英文主题词】:Air;Aircleaningequipment;Airoutlet;Airpurification;Dangerousstuffs;Definitions;Dust;Emission;Emissionvalues;Equipmentsafety;Evaluations;Fog;Gases;Impurities;Machines;Measurement;Measuringtechniques;Outlets;Pollutantemissions;Pollutants;Safety;Safetyengineering;Safetyofmachinery;Safetyrequirements;Separationefficiency;Smoke;Testing;Vapours;Workplacesafety
【摘要】:ThispartofISO29042specifiesatestbenchmethodforthemeasurementoftheseparationefficiencybymassofanaircleaningsystemwithanunductedoutlet,operatingunderdefinedconditions.Themethodisapplicabletothosesystemsthatcleantheairofaerosols(smoke,dust,fume,mist),vapourorgas.Measurementoftheseparationefficiencybymassofanaircleaningsystemforanintendedusecanserveforthea)evaluationoftheperformanceoftheaircleaningsystem,b)evaluationoftheimprovementoftheaircleaningsystem,c)comparisonofaircleaningsystems,d)rankingofaircleaningsystemsaccordingtotheirseparationefficiencybymass,ande)determinationofthestateoftheartofaircleaningsystemsofthesameintendedusewithrespecttotheirseparationefficiencybymass.
【中国标准分类号】:Z62
【国际标准分类号】:13_040_40;13_110
【页数】:12P.;A4
【正文语种】:英语


【英文标准名称】:Modularorderforthedevelopmentofmechanicalstructuresforelectronicequipmentpractices-Genericstandard
【原文标准名称】:电子设备机械结构研制用模数序列.通用标准
【标准号】:BSEN60917-1-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-01-15
【实施或试行日期】:1999-01-15
【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】:电子设备及元件;标准;模数;标准型仓储设备;电气设备;支架;储藏设备;储藏家具;尺寸协调;界面;设计;尺寸;优先尺寸;数学计算
【英文主题词】:Assemblies;Compatibility;Components;Cupboards;Definition;Definitions;Design;Dimensionalcoordination;Dimensions;Electricalengineering;Electronicengineering;Electronicequipment;Electronicequipmentandcomponents;Frames;Gridsystems;Guidebooks;Mechanicalinterfaces;Modular;Modularcoordination;Modularco-ordinations;Modules;Multimoduls;Plugboxes;Plug-inunits;Printed-circuitboards;Racks;Standardizedparameters;Structuralsystems;Subracks;Valves
【摘要】:ThisInternationalStandardrelatestoequipmentpractices.Themodularorderisapplicabletothemainstructuraldimensionsofelectronicequipmentmountedinvariousinstallationswheredimensionalinterfaceshavetobeconsidered.Itreferstobasicdesignparametersandisnotintendedtobeusedformanufacturingtolerancesorclearances.Inaddition,informationoninterfacestoothertechnicalfields,ontechnologyandadvanceddesignaspectsisincluded.Thisstandardalsocoversstandardtermsforpartsandassembliesofmechanicalstructuresforelectronicequipment.Thisgenericstandardgivesthedefinitionsofamodularorderformechanicalstructuresofelectronicequipmentandprovidesfordimensionalcompatibilityatmechanicalinterfaceswithrelatedengineeringapplications,e.g.printedboards,components,instrumentation,furniture,rooms,buildings,etc.Furthermore,itsupportstheintroductionandapplicationofthemodularorderrulesconsideringthat:-compatibilityofinterfacedimensionsisaimedattheelectronicfieldonthebasisoftheSIunitmetre;-technicalandeconomicadvantagescanbeachievedwhenusingtherules.Thetermsinthisstandardshouldbeusedinallstandardsformechanicalstructuresofelectronicequipmentandinrelatedtechnicaldocuments.
【中国标准分类号】:K05
【国际标准分类号】:31_240
【页数】:32P;A4
【正文语种】:英语