ANSI C82.5-1990 标准镇流器.高亮度放电和低压钠灯

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【英文标准名称】:ReferenceBallasts-High-Intensity-DischargeandLow-PressureSodiumLamps
【原文标准名称】:标准镇流器.高亮度放电和低压钠灯
【标准号】:ANSIC82.5-1990
【标准状态】:作废
【国别】:美国
【发布日期】:1990
【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】:灯;镇流器;放电灯;钠蒸气灯
【英文主题词】:Ballasts;Dischargelamps;Lamps;Sodium-vapourlamps
【摘要】:Thisstandardconcernsreferenceballastsforhigh-intensitydischarge(HID)andlow-pressuresodiumlamps.
【中国标准分类号】:K74
【国际标准分类号】:29_140_99
【页数】:25P.;A4
【正文语种】:英语


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【英文标准名称】:Petroleumandnaturalgasindustries-Flexiblecouplingsformechanicalpowertransmission-Generalpurposeapplications
【原文标准名称】:石油和天然气工业.机械动力传输用柔性接头.一般用途
【标准号】:BSENISO14691-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-12-15
【实施或试行日期】:2000-12-15
【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】:机械零部件;性能试验;认可试验;石油;质量控制;天然气;电绝缘;设计;挠性联轴器;机械传动系统;联轴器;转速;石油技术;检验;动力传动系统
【英文主题词】:Balancing;Clutches;Consumer-supplierrelations;Definition;Definitions;Design;Gases;Gasoline;Industries;Leverage;Loadtransmission;Manufacturer'stest;Mechanicaldrive;Mineraloils;Multilingual;Naturalgas;Naturalgasindustries;Oilindustries;Orderer;Petroleum;Powertransmission;Powertransmissionengineering;Qualityassurance;Qualitycontrol;Sellers;Shaftcouplings;Specifications;Technicaldatasheets
【摘要】:1ThisInternationalStandardspecifiestherequirementsforcouplingsforthetransmissionofpowerbetweentherotatingshaftsoftwomachinesforgeneralpurposeapplicationsinthepetroleumandnaturalgasindustries.Suchapplicationstypicallyrequirecouplingstotransmitpoweratspeedsnotexceeding4000r/min,betweenmachinesinwhichthefirstlateralcriticalspeedisabovetherunningspeedrange(stiff-shaftmachines).Itmay,byagreement,beusedforapplicationsoutsidetheselimits.2ThisInternationalStandardisapplicabletocouplingsdesignedtoaccommodateparallel(orlateral)offset,angularmisalignmentandaxialdisplacementoftheshaftswithoutimposingexcessivemechanicalloadingonthecoupledmachines.Couplingscoveredincludegear(andothermechanicalcontacttypes),metallicflexible-elementandvariouselastomerictypes.Specialtypessuchasclutch,hydraulic,eddy-current,rigid,radialsplineanduniversaljointtypes,arenotcovered.3ThisInternationalStandardcoversdesign,materialsofconstruction,inspectionandtestingofcouplingsandmethodsofattachmentofthecouplingtotheshafts(includingtaperedsleeveandotherproprietarydevices).ThisInternationalStandarddoesnotdefinecriteriafortheselectionofcouplingtypesforspecificapplications.4Itisrecommendedthat,whenusersfitnewcouplingstoexistingequipmentwhicharedifferentfromthoseoriginallyfitted,theyconsultthemanufacturersofthedrivingordrivenequipment.NOTE1Inmanycases,couplingscoveredbythisInternationalStandardaremanufacturer'scatalogueitems.NOTE2Forthefollowingapplications,theuseofISO10441isrecommended:—largeorhigh-speedmachinesthatmayberequiredtooperatecontinuouslyforextendedperiods,areoftenunsparedandarecriticaltothecontinuedoperationoftheinstallation(specialpurposeapplications);—machinesinwhichthefirstlateralcriticalspeedislessthanthemaximumrequiredoperatingspeed(flexible-shaftmachines);—machineswheretherotordynamicsareparticularlysensitivetocouplingunbalance.
【中国标准分类号】:E04
【国际标准分类号】:75_180_20
【页数】:36P;A4
【正文语种】:英语