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SJ 50033/31-1994 半导体分立器件 FH101型NPN硅功率达林顿晶体管详细规范

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基本信息
标准名称:半导体分立器件 FH101型NPN硅功率达林顿晶体管详细规范
英文名称:Semiconductor discrete device-Detail specification for type FH101 NPN silicon power Darlington transistor
中标分类: 电子元器件与信息技术 >> 电子元器件与信息技术综合 >> 技术管理
发布日期:1994-09-30
实施日期:1994-12-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:11页
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所属分类: 电子元器件与信息技术 电子元器件与信息技术综合 技术管理
【英文标准名称】:Hand-heldnon-electricpowertools-Safetyrequirements-Part6:Assemblypowertoolsforthreadedfasteners(includesAmendmentA1:2008);EnglishversionofDINEN792-6:2009-12
【原文标准名称】:非电动手持工具.安全要求.第6部分:螺纹紧固件装配用电动工具,德文版本EN792-6:2000+A1:2008
【标准号】:DINEN792-6-2009
【标准状态】:作废
【国别】:德国
【发布日期】:2009-12
【实施或试行日期】:2009-12-01
【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】:
【英文主题词】:Definitions;Equipmentsafety;Ergonomics;Fixing;Handtools;Hazards;Hydraulicfluids;Impactwrenches;Lockingandlocatingdevices;Loosening;Machines;Manual;Manualoperation;Manuallyoperatedmachines;Marking;Mechanicalsafety;Noiseemissions;Non-electrical;Nutrunners;Operatinginstructions;Pedestrian-controlledsystems;Pin-typefacewrenches;Powered;Safety;Safetyengineering;Safetyofmachinery;Safetyrequirements;Screwdrivers;Screwdrivers;Screwdriversandspanners;Specification(approval);Testing;Tools;Vibration;Warningnotices;Warnings
【摘要】:ThestandardEN792appliestohand-heldnon-electricpowertoolsdrivenbyrotaryorlinearmotors,poweredbycompressedair,hydraulicfluidandintendedtobeusedbyoneoperatorandsupportedby:--theoperator'shandorhands--asuspension,e.g.abalancer.Thispart,EN792-6,appliestohand-held,non-electric,powertoolsfortighteningorinstallingofthreadedfasteners.Thispartliststhesignificanthazardscausedbysuchpowertoolsandspecifiessafetyrequirementsvalidfordifferentaspectsofsafetyduringtheirforeseeablelifetime.Powertoolscoveredbythispartofthestandard:--air-hydraulicimpulsewrenches.--impactwrenches,--fastenerinstallationtools,nutrunners,open-endedspanners.--ratchetwrenches,--screwdrivers.Specialrequirementsandmodificationsonahand-heldpowertoolforthepurposeofmountingitinafixturearenotcoveredbythispart.NOTEAtthedateofpublicationnoassemblypowertoolsforthreadedfastenersdrivenbyinternalcombustionenginesareknown.
【中国标准分类号】:
【国际标准分类号】:25_140_10;25_140_99
【页数】:30P.;A4
【正文语种】:英语


【英文标准名称】:Explosiveatmospheres-Protectionofequipmentandtransmissionsystemsusingopticalradiation
【原文标准名称】:爆炸性环境.光辐射设备和传输系统的保护
【标准号】:BSEN60079-28-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-05-31
【实施或试行日期】:2007-05-31
【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】:环境;元部件;结构要求;尺寸规格;电气工程;电驱动装置;设备;防爆;爆炸性环境;纤维光学;可燃性环境;点火;点火防护装置;点火试验;检验;作标记;光辐射;防护电气设备;保护设备;辐射;规范(验收);温度;温度极限;测试;传输系统;波辐射
【英文主题词】:Atmosphere;Components;Constructionrequirements;Dimensions;Electricalengineering;Electrically-operateddevices;Equipment;Explosionprotection;Explosiveatmospheres;Fibreoptics;Flammableatmospheres;Ignition;Ignitionprotection;Ignitiontest;Inspection;Marking;Opticalradiation;Protectedelectricalequipment;Protectiondevices;Radiation;Specification(approval);Temperature;Temperaturelimit;Testing;Transmissionsystems;Waveradiation
【摘要】:ThispartofIEC60079explainsthepotentialignitionhazardfromequipmentusingopticalradiationintendedforuseinexplosivegasatmospheres.Italsocoversequipment,whichitselfislocatedoutsidebutitsemittedopticalradiationenterssuchatmospheres.Itdescribesprecautionsandrequirementstobetakenwhenusingopticalradiationtransmittingequipmentinexplosivegasatmospheres.Italsooutlinesatestmethod,whichcanbeusedtoverifyabeamisnotignitioncapableunderselectedtestconditions,iftheopticallimitvaluescannotbeguaranteedbyassessmentorbeamstrengthmeasurement.Thisstandardcontainsrequirementsforopticalradiationinthewavelengthrangefrom380nmto10μm.Itcoversthefollowingignitionmechanisms:opticalradiationisabsorbedbysurfacesorparticles,causingthemtoheatupand,undercertaincircumstances,thismayallowthemtoattainatemperaturewhichwilligniteasurroundingexplosiveatmosphere;directlaserinducedbreakdownofthegasatthefocusofastrongbeam,producingplasmaandashockwavebotheventuallyactingastheignitionsource.Theseprocessescanbesupportedbyasolidmaterialclosetothebreakdownpoint.Thisstandarddoesnotcoverignitionbyultravioletradiationandbyabsorptionoftheradiationintheexplosivemixtureitself.Explosiveabsorbersorabsorbersthatcontaintheirownoxidizeraswellascatalyticabsorbersarealsooutsidethescopeofthisstandard.Thisstandardspecifiesrequirementsforequipmentintendedforuseunderatmosphericconditions.ThisstandardsupplementsandmodifiesthegeneralrequirementsofIEC60079-0.WherearequirementofthisstandardconflictswitharequirementofIEC60079-0,therequirementofthisstandardwilllltakeprecedence.
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:40P.;A4
【正文语种】:英语