ANSI B4.1-1967 圆柱型部件的优选极限与配合
时间:2024-05-16 06:52:15 来源: 标准资料网 作者：标准资料网 阅读：9643
【英文标准名称】:Preferredlimitsandfitsforcylindricalparts
【原文标准名称】:圆柱型部件的优选极限与配合
【标准号】:ANSIB4.1-1967
【标准状态】:现行
【国别】:美国
【发布日期】:1967
【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】:润滑;筒;公差;尺寸公差;圆柱形;公差(测量);公差(测量);公差(测量);定义;零件;配合;尺寸
【英文主题词】:definitions;parts;tolerances(measurement);cylindricalshape;cylinders;dimensions;lubrication;dimensionaltolerances;fits
【摘要】:Presentsdefinitionsoftermsapplyingtofitsbetweenplain(non-threadedcylindricalpartsandmakesrecommendationsonpreferredsizes,allowances,tolerances,andfitsforusewherevertheyareapplicable).
【中国标准分类号】:J50
【国际标准分类号】:25_060_00
【页数】:26P.;A4
【正文语种】:英语
Product Code:SAE AS23190
Title:Straps, Clamps, and Mounting Hardware, Plastic and Metal for Cable Harness Tying and Support
Issuing Committee:Ae-8c2 Terminating Devices And Tooling Committee
Scope:Amendment 1 of AS23190.【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-16:Testingandmeasurementtechniques-Testforimmunitytoconducted,commonmodedisturbancesinthefrequencyrange0Hzto150kKz
【原文标准名称】:电磁兼容性(EMC)第4-16部分:试验和测量技术对频率在0～150KHz范围内的传导共模骚扰的抗扰度试验
【标准号】:IEC61000-4-16-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC77A
【标准类型】:()
【标准水平】:()
【中文主题词】:电磁兼容性;电磁兼容性;电气器具;干扰抑制;测量技术;电气工程;电磁试验;试验;抗扰性
【英文主题词】:Asymmetrical;Couplingattenuation;Definitions;Degreeofsharpness;Electricappliances;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electronicinstruments;EMC;Frequencyranges;Immunity;Influencequantities;Interferencerejections;Measurement;Measuringtechniques;Specification(approval);Testing;Testingdevices;Testinggenerators
【摘要】:ThispartofIEC61000relatestotheimmunityrequirementsandtestmethodsforelectricalandelectronicequipmenttoconducted,commonmodedisturbancesintherangede.to150kHz.Theobjectofthisstandardistoestablishacommonandreproduciblebasisfortestingelectricalandelectronicequipmentwiththeapplicationofcommonmodedisturbancestopowersupply,control,signalandcommunicationports.Thisstandarddefines-testvoltageandcurrentwaveform;-rangeoftestlevels;-testequipment;-testset-up;-testprocedures.Forsometypesofports,forexampleportsintendedtobeusedwithhighlybalancedlines,additionaltestprovisionsmaybeestablishedbyproductcommitteespecifications.Thetestisintendedtodemonstratetheimmunityofelectricalandelectronicequipmentwhensubjectedtoconducted,commonmodedisturbancessuchasthoseoriginatingfrompowerlinecurrentsandreturnleakagecurrentsintheearthing/groundingsystem.Thedisturbancesproducedby400Hzmainssystemsarenotincludedinthescopeofthisstandard.Actualinterferenceduetothesedisturbancephenomenaisrelativelyrare,exceptinindustrialplants.ProductCommitteesshouldthereforeconsiderwhetherthereisajustificationforapplyingthisstandardintheirProduct/ProductFamilystandards(seealsoclause3).Thistestisnotrelevantforequipmentportsintendedtobeconnectedtoshortcables,havingalengthlessthan20morless.Theimmunitytoharmonicsandinterharmonics,includingmainssignalling,ona.c.powerports(indifferentialmode)isnotincludedinthescopeofthisstandardandiscoveredbyIEC61000-4-13.Theimmunitytoconducteddisturbancesgeneratedbyintentionalradio-frequencytransmittersisnotincludedinthescopeofthisstandardandiscoveredbyIEC61000-4-6.SomeITU-TRecommendations,e.g.K17,K20andK21,establishsimilarmethodsfortestingtheresistibilityofequipment;however,theyarededicatedtotelecommunicationportsanddealwithpowerinductionatfrequencyofthea.c.mainsorelectricrailways.ProductCommitteesareadvisedtoconsidertheRecommendationsabove,asfarasapplicable,inpreparingtheirproductstandards.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:49P.;A4
【正文语种】:英语