【英文标准名称】:Dieselengines-Fuelinjectionpumpsandfuelinjectorlow-pressureconnections-Part1:Threadedconnections
【原文标准名称】:柴油机燃料喷射泵和燃料喷射器低压连接第1部分:螺纹连接件
【标准号】:ISO13948-1-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-04
【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/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:柴油发动机;注射;汽车;内燃机;压力管;规范;名称与符号;连接插座;螺纹零件;燃料喷射泵;燃料喷射器;喷射设备;材料;规范(验收);道路车辆;连接;公差(测量);摩托车;尺寸
【英文主题词】:Automobiles;Connectingsockets;Connections;Designations;Dieselengines;Dimensions;Fuelinjectionpump;Fuelinjectors;Injectionequipment;Injections;Internalcombustionengines;Materials;Motorvehicles;Pressurepipes;Roadvehicles;Specification(approval);Specifications;Threadedcomponents;Tolerances(measurement)
【摘要】:ThispartofISO13948specifiesrequirementsformechanical,threadedconnectionsusedondieselfuelinjectionpumpsandfuelinjectorsfortheconnectionoflow-pressurefuel,lubricationoilorairsupply.Fivetypesofthreadedconnections(typesAtoE)aredescribedinthispartofISO13948.TypeAiscommonlyusedforbothpumpsandinjectors,whiletypesBtoEarefordieselfuelinjectionpumpsonly.NOTELow-pressureconnectionstofuelfiltersarecoveredinotherInternationalStandards;seethebibliography.High-pressureend-connectionsforpumpsandinjectorsarecoveredinISO2974.
【中国标准分类号】:J94
【国际标准分类号】:43_060_40
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:Opticalfibreamplifiers-Basicspecification-Testmethodsforout-of-bandinsertionlosses-Filteredopticalpowermeter
【原文标准名称】:光纤放大器.基本规范.谱带外插入损失测试方法.滤光计
【标准号】:BSEN61290-7-1-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-10-15
【实施或试行日期】:1998-10-15
【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】:纤维光学;光学纤维;辐射流量;仪表;试验设备;滤光镜;放大器;波的性质和现象;电子设备及元件;光学仪器;衰减;光学放大器;光电计;光学测量;能量损失
【英文主题词】:Amplifiers;Basicspecification;Fibreoptics;Filters;Filters(optical);Insertionloss;Measuringtechniques;Opticalfibres;Opticalwaveguides;Optics;Outputmeters;Performance;Powermeasurement(electric);Testing
【摘要】:ThispartofIEC61290appliestoopticalfibreamplifiers(OFAs)usingactivefibres,containingrare-earthdopants,presentlycommerciallyavailable.Theobjectofthisstandardistoestablishuniformrequirementsforaccurateandreliablemeasurements,bymeansofthefilteredopticalpowermetertestmethod,ofthefollowingOFAparameters,asdefinedinclause3ofIEC61291-1:a)out-of-bandinsertionloss;b)out-of-bandreverseinsertionloss.NOTE1-Theout-of-bandinsertionlossofanOFAishighlydependentontheamplifierconfigurationandtheout-of-bandwavelength.NOTE2-Allnumericalvaluesfollowedby()arecurrentlyunderconsideration.
【中国标准分类号】:M33
【国际标准分类号】:33_180_30
【页数】:14P.;A4
【正文语种】:英语