BS ISO 3030-1997 滚动轴承.径向针形滚筒和柜式组件.尺寸和公差
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【英文标准名称】:Rollingbearings-Radialneedlerollerandcageassemblies-Dimensionsandtolerances
【原文标准名称】:滚动轴承.径向针形滚筒和柜式组件.尺寸和公差
【标准号】:BSISO3030-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-05-15
【实施或试行日期】:1997-05-15
【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】:轴承;滚柱轴承;径向;滚柱(轴承部件);保持架(轴承部件);滚针轴承;滚动轴承;尺寸公差;尺寸;直径
【英文主题词】:Bearings;Dimensionaltolerances;Dimensions;Needlebearings;Needlerollerandcageassembly;Needlerollers;Overalldimensions;Rollingbearings
【摘要】:Generalplanforboundarydimensionsandpreferreddimensions.Includestolerancesforthewidthofcagesandmethodforcheckingfreeoperation.
【中国标准分类号】:J11
【国际标准分类号】:21_100_20
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:Specialtytransformers
【原文标准名称】:专用变压器
【标准号】:UL506-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-06-16
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:发电机;燃气轮机;点火变压器;惰性气体;变压器
【英文主题词】:Electricgenerators;Gasturbines;Ignitiontransformers;Inertgases;Transformers
【摘要】:1.1Theserequirementscoverignitiontransformersforusewithgasburnersandoilburnersandspecialtystep-uptransformersusedinapplicationssuchasinsectelectrocuting.Transformersincorporatingovercurrentorover-temperatureprotectivedevices,transientvoltagesurgeprotectors,orpowerfactorcorrectioncapacitorsarealsocoveredbytheserequirements.ThesetransformersareintendedtobeusedinaccordancewiththeNationalElectricalCode,NFPA70.1.2Theserequirementsdonotcoverliquid-immersedtransformers,variablevoltageautotransformers,transformershavinganominalprimaryratingofmorethan600volts,transformershavingovervoltagetapsratedover660volts,cordandplugconnectedtransformers,gardenlighttransformers,voltageregulators,swimmingpoolandspatransformers,orotherspecialtypesoftransformerscoveredinrequirementsforotherelectricaldevicesorappliances.1.3Theserequirementsdonotcover:a)Autotransformersusedinindustrialcontrolequipment,whichareevaluatedinaccordancewiththeStandardforIndustrialControlEquipment,UL508.b)Class2orClass3transformers,whichareevaluatedinaccordancewiththeStandardforLowVoltageTransformers–Part1:GeneralRequirements,UL5085-1,andtheStandardforLowVoltageTransformers–Part3:Class2andClass3Transformers,UL5085-3.c)Toytransformers,whichareevaluatedinaccordancewiththeStandardforToyTransformers,UL697.d)Transformersforusewithradio-andtelevision-typeappliances,whichareevaluatedinaccordancewiththeStandardforTransformersandMotorTransformersforUseinAudio-,Radio-,andTelevision-TypeAppliances,UL1411.e)Transformersforusewithhighintensitydischargelamps,whichareevaluatedinaccordancewiththeStandardforHigh-Intensity-DischargeLampBallasts,UL1029.f)Transformersforusewithfluorescentlamps,whichareevaluatedinaccordancewiththeStandardforFluorescent-LampBallasts,UL935.g)Ventilatedtransformersforgeneraluseornon-ventilatedtransformersforgeneraluse(otherthancompoundfilledorexposedcoretypes),whichareevaluatedinaccordancewiththeStandardforDry-TypeGeneralPurposeandPowerTransformers,UL1561.h)Dry-typedistributiontransformersratedover600volts,whichareevaluatedinaccordancewiththeStandardforTransformers,Distribution,Dry-Type–Over600Volts,UL1562.i)TransformersincorporatingrectifyingorwaveshapingcircuitryevaluatedinaccordancewiththeStandardforPowerUnitsOtherThanClass2,UL1012.j)Transformersofthedirectplug-intypeevaluatedinaccordancewiththeStandardforClass2PowerUnits,UL1310.k)Transformersforusewithelectricdischargeandneontubing,whichareevaluatedinaccordancewiththeStandardforNeonTransformersandPowerSupplies,UL2161.l)GeneralpurposeandindustrialcontroltransformersevaluatedinaccordancewiththeStandardforLowVoltageTransformers–Part1:GeneralRequirements,UL5085-1,andtheStandardforLowVoltageTransformers–Part2:GeneralPurposeTransformers,UL5085-2.
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:54P.;A4
【正文语种】:英语
【英文标准名称】:Sewagetreatmentplants;tricklingfilterwithrotarydistributor;maindimensions
【原文标准名称】:净化设备.带有旋转分配器的滴滤器.主要尺寸
【标准号】:DIN19553-1955
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
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