JB/T 7006-1993 平行轴联轴器型式、基本参数与尺寸

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基本信息
标准名称:平行轴联轴器型式、基本参数与尺寸
中标分类: 机械 >> 通用零部件 >> 联轴器、制动器与变速器
替代情况:被JB/T 7006-2006代替
发布部门:西安重型机械研究所
发布日期:1993-09-03
实施日期:1994-07-01
首发日期:1900-01-01
作废日期:2007-05-01
归口单位:西安重型机械研究所
出版社:机械工业出版社
出版日期:1994-07-01
页数:9 页
批文号:机械科[1993]459号
适用范围

本标准规定了PLG型与PLH型平行轴联轴器的型式、基本参数与尺寸。 本标准规定的联接两水平平行轴传动系统的联轴器,其公称转矩为250~8360N·m。

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引用标准

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所属分类: 机械 通用零部件 联轴器 制动器与变速器
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【英文标准名称】:Transportinformationandcontrolsystems-In-vehiculenavigationsystems-ITSmessagesettranslatortoASN.1formatdefinitions
【原文标准名称】:交通信息和控制系统.车载导航系统.将ITS消息集转换成ASB.1格式定义
【标准号】:ISO/PAS17684-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC204
【标准类型】:()
【标准水平】:()
【中文主题词】:信息交换;信息技术;一般描述符表格;DNF;数据处理;定义;句法;提示;描述符;数据类型;ASN.1;表示层;规范;导航辅助设备;代码字符集
【英文主题词】:notation;syntax;presentationlayers;informationtechnology;descriptornormalform;dnf;definition;asn.1;codedcharactersets;informationinterchange;datatypes;descriptors;dataprocessing;specification;navigationalaids;definitions
【摘要】:ThisPubliclyAvailableSpecificationspecifiesamethodthatcanbeusedtodefinenavigationmessagesetsintabularformwithasubsequenttranslationintoacorrespondingASN.1description.AnintermediatelanguagecalledDescriptorNormalForm(DNF),whichisasubsetofASN.1,isspecifiedandusedasanintermediatedescriptionbetweenatabularformanditsASN.1description.Atabular-formmessage-setdescriptionlanguagecalledMessageSetTabularForm(MSTF)isincludedasanexampleofatabularformdefinition.
【中国标准分类号】:R85
【国际标准分类号】:03_220_01;35_240_60
【页数】:31P;A4
【正文语种】:英语


【英文标准名称】:Digitaldatacommunicationsformeasurementandcontrol-Fieldbusforuseinindustrialcontrolsystems-Datalinkservicedefinition
【原文标准名称】:测量和控制用数字数据通信.工业控制系统用现场总线.数据链路服务定义
【标准号】:BSEN61158-3-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-08-26
【实施或试行日期】:2004-08-26
【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】:电气工程;规范(验收);现场总线;数字的;传播学;电子系统;总线;信号;过程控制工程;数字工程;工业设施;控制系统;控制工艺学;过程控制系统;定义;过程控制;数据传送;数据处理;信息技术;数字数据;工业的;规范;物理层;电子仪器;信息交换;链路层;电路网络;总线系统;数据连接系统;电子数据处理;制导系统;传输媒质;数据通信;开放系统互连;信息处理;接口(数据处理);数据链层;数据服务;控制设备
【英文主题词】:Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Controlequipment;Controlsystems;Controltechnology;Datacommunication;Datalinklayers;Datalinksystem;Dataprocessing;Dataservices;Datatransfer;Definition;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electricalengineering;Electronicinstruments;Electronicsystems;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);Linklayers;Opensystemsinterconnection;OSI;Physicallayers;Processcontrol;Processcontrolengineering;Processcontrolsystems;Signals;Specification;Specification(approval);Transmissionmedia
【摘要】:1OverviewThispartofIEC61158providesbasictime-criticalmessagingcommunicationsbetweendevicesinanautomationenvironment.Theterm"time-critical"isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThispartofIEC61158definesinanabstractwaytheexternallyvisibleserviceprovidedbytheFieldbusDataLinkLayerintermsofa)theprimitiveactionsandeventsoftheservice;b)theparametersassociatedwitheachprimitiveactionandevent,andtheformwhichtheytake;andc)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.ThepurposeofthispartofIEC61158istodefinetheservicesprovidedto1)thevarioustypesofFieldbusApplicationLayerattheboundarybetweentheApplicationandDataLinkLayersoftheFieldbusReferenceModel,and2)SystemsManagementattheboundarybetweentheDataLinkLayerandSystemsManagementoftheFieldbusReferenceModel.SevendistincttypesofservicesaredefinedinthispartofIEC61158;eachhasacorrespond-ingprotocolinIEC61158-4.ThesevendistincttypesofDL-serviceare:Type1—ADL-servicewhichprovidesasupersetofthoseservicesexpectedofOSIDataLinkProtocolsasspecifiedinISO/IEC8886.Type2—ADL-servicewhichprovidesbothaconnectedandaconnectionlesssubsetofthoseservicesspecifiedinISO/IEC8886.Type3—ADL-servicewhichprovidesaconnectionlesssubsetofthoseservicesspecifiedinISO/IEC8886.Type4—ADL-servicewhichprovidesaconnectionlesssubsetofthoseservicesspecifiedinISO/IEC8886.NOTE1ThispartofIEC61158doesnotdefineaType5DataLinkservice.OtherpartsofIEC61158defineaType5ApplicationLayerserviceandprotocol.ThedesignationType5isreservedinthispartofIEC61158tomaintainnumberingconsistencywiththeotherpartsofIEC61158.Type6—ADL-servicewhichprovidesbothaconnectedandaconnectionlesssubsetofthoseservicesprovidedbyOSIDataLinkProtocolsasspecifiedinISO/IEC8886.Type7—ADL-servicewhichprovidesbothaconnectedandaconnectionlesssubsetofthoseservicesprovidedbyOSIDataLinkProtocolsasspecifiedinISO/IEC8886.Type8—ADL-servicewhichprovidesaconnection-orientedsubsetofthoseservicesspecifiedinISO/IEC8886.NOTE2ManyoftheseTypesofservicearesuitableforusewithmultiplehigher-layerprotocols.InadditiontothepotentialabilityofthesetypesofDataLinkservicetosupportunrelatedTypesofFieldbusApplicationLayerprotocol,someoftheseTypesofDataLinkservicealsomaybeabletosupport:a)theOSINetworkLayerattheboundarybetweentheNetworkandDataLinkLayersoftheOSIBasicReferenceModelb)theIETF(IP)NetworkLayerc)theSmartTransducerInterfaceforSensorsandActuatorsasdefinedinIEEE1451.2.Wherethescopeofaddressingisadequate,someoftheseTypesofDataLinkservicealsomaybeabletosupportd)anOSITransportLayerProtocol.NOTE3Useofsomeoftheseprotocoltypesisrestrictedbytheircopyrightholders.InallcasesaparticularDataLinkprotocolTypecanbeusedwithoutrestrictionwhencoupledwiththesameTypePhysicalLayerandApplicationLayerprotocols,orwithothercombinationsasspecifiedinIEC61784.UseofthevariousprotocolTypesinothercombinationsmayrequirepermissionoftheirrespectivecopyrightholders.2SpecificationsTheprincipalobjectiveofthispartofIEC61158istospecifythecharacteristicsofconceptualDataLinkServicessuitablefortime-criticalcommunications,andthussupplementtheOSIBasicReferenceModelinguidingthedevelopm
【中国标准分类号】:N17
【国际标准分类号】:35_100_20;35_160;35_240_50
【页数】:318P;A4
【正文语种】:英语