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ISO 6195-2002 流体动力系统和元件.往复作用的活塞杆刮垢环罩.尺寸和公差

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【英文标准名称】:Fluidpowersystemsandcomponents-Cylinder-rodwiper-ringhousingsinreciprocatingapplications-Dimensionsandtolerances
【原文标准名称】:流体动力系统和元件.往复作用的活塞杆刮垢环罩.尺寸和公差
【标准号】:ISO6195-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-12
【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/TC131
【标准类型】:()
【标准水平】:()
【中文主题词】:极限(数学);流体技术;液压传动;公差(测量);密封件;密封件;尺寸;流体工程;液压缸;双作用缸;筒;气动缸;活塞杆;液压设备;棒钢环;轴承箱;轴承箱;流体动力缸;气动设备;液压传动系统;机械工程;极限偏差;密封原件;气动传动系统
【英文主题词】:Bearinghousings;Cylinders;Dimensions;Double-actingcylinders;Fluidengineering;Fluidpowercylinders;Fluidtechnology;Housings;Hydrauliccylinders;Hydraulicequipment;Hydraulicfluidpower;Hydraulictransmissionsystems;Limitdeviations;Limits(mathematics);Mechanicalengineering;Pistonrods;Pneumaticcylinders;Pneumaticequipment;Pneumatictransmissionsystems;Rodrings;Sealingelements;Seals;Tolerances(measurement);Types
【摘要】:ThisInternationalStandardspecifiesdimensionsandtolerancesofhousingsforwiperringsusedinreciprocatingrodapplicationsforfluidpowercylinders.Therangeofroddiametersisfrom4mmto360mm.ThisInternationalStandardisapplicabletothefollowingfourhousingdesigns.—TypeA:recessedhousingswithundercutorseparatecovertoretainelastomericwipers(thesearethepreferredhousingsforsinglelipwiperswithoutintegralrigidenforcement).—TypeB:openrecessedhousingsforwiperswithintegralrigidenforcement,thatareapress-fitinthehousing.—TypeC:recessedhousingswithundercuttoretainelastomericwipers(thesearethepreferredhousingsfordoublelipwiperswithoutintegralrigidenforcement).—TypeD:recessedhousingswithundercuttoretainelastomer-energized,plastic-facedwipers.ThisInternationalStandarddoesnototherwisespecifythestyle,configurations,materials,orperformanceratingsforthewiperring.
【中国标准分类号】:J20
【国际标准分类号】:23_100_20
【页数】:13P;A4
【正文语种】:英语


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【英文标准名称】:Banking-Securefiletransfer(retail)
【原文标准名称】:银行业务安全文件传输(零售)
【标准号】:ISO15668-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-12
【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/TC68
【标准类型】:()
【标准水平】:()
【中文主题词】:财务交易;银行业务;文件传送;可靠性试验;服务设施;信用卡;定义;安全;校验;识别卡;零售商业;文件;数据传送;算法
【英文主题词】:Algorithms;Authentication;Authenticitytests;Bankoperations;Creditcards;Datatransfer;Definitions;Filetransfer;Files;Financialtransactions;Identitycards;Retailtrade;Safety;Services
【摘要】:Incontrasttofiletransfersinawholesalebankingenvironmentcharacterisedbyexchangesoflargevolume,betweenmainframes,inarelativelyhigh-securityenvironment("bulkfiletransfers");thoseinaretailbankingenvironmentarecharacterisedbylowvolumesandalowerdegreeofreliabilityofenvironmentinwhichdownloadeddevicesareoperated.Suchdevicesmaybe,butnotlimitedto,anelectronicpointofsaleterminal(EPOS),anautomatedvendingmachine(AVM),anautomatedtellermachine(ATM),oramerchantserverincommunicationwithpaymentgateways.Itisassumedthatapre-establishedrelationshipexistsbetweentheentitiesinvolvedinthesecurefiletransfer,especiallytocoverthelegalandcommercialaspectsrelatedtothefiletransferliabilities.ThisInternationalStandardappliestothedifferentkindsoffiletransferusedinretailbankingenvironment,butdoesnotcovertransactionmessagesidentifiedinISO8583.Thetransfermayrequiretimeliness,andrequiresatleastoneofthefollowingsecurityservices:—messageoriginauthentication;—receiverauthentication;—integrity;—confidentiality;—nonrepudiationoforigin;—nonrepudiationofdelivery;—auditability.Itisassumedthatalldataforwardedbytheoriginatorshallhavebeenconfirmedaslegitimateandcorrectpriortothetransfer.Thedifferenttypesoffilestobetransferredcouldcontain:—software;—theretailtransactionswhichhavebeenperformedandregistered,(uploading);—technicaldatarelatedtoanacquirer(accessparameters...),(downloading);—applicationdatarelatedtoanacquirer(BINlist,hotlist,...),(downloading).Characteristicsofsuchfiletransfersarethefollowing:a)thetypeofdatatobetransferredcanbe—non-secretdata(collectionofretailtransactions,technicaldataandapplicationdata);or—secretdata.b)thenumberofentitiestoreceivethedatacanbe:—one;—morethanone(broadcastwitheventhousandsofreceivers).c)thecommunicationchannelscanconsistofoneorbothofthefollowingexamples:—telecommunication:publicnetwork,privatenetwork;d)thenatureofthetransfercanbe:—direct-connect,real-timetransfer(alsoknownascircuitswitching);or—store-and-forwardtransfer(alsoknownasmessageswitching).NOTEThisInternationalStandardconsidersthesecurityserviceduringthetransfer.RequirementstoensurethattransferredfileshavenotbeenalteredaftertransferachievementareoutsidethescopeofthisInternationalStandard.PermissibleformsofSecureFileTransferTransferofSecuredFilesThetransferfunctiondoesnotprovideanysecurityservicesbutincludesonlycommunicationservices.Inthiscasethefileshallbesecuredpriortothetransfer.Securityismanagedbytheoriginatorandthereceiverthemselves.Theyneednottrustthelowerlevels.Thereisnosecurityaddedbythecommunicationlevel(senderandreceiver).SFT=SecureFileTransferSecuredtransferoffilesInthiscase,thesecurityistakenintoaccountonlyfromthesendertothereceiverandtheoriginatorfullytruststhesender.Oneexampleiswheretheoriginatoristhesenderandthesecurityisdelegatedtothetransferlevel.Thisisnotendtoendsecurityasthereisnosecurityaddedbytheoriginator.Inthiscase,thetransferfunctionfullyincludesthesecurityservices.Thefileneednotbesecuredpriortothesecuredtransfertakingplace.Thesecurityfunctionscanbesplitupbetweenthesecurityfunctionandthetransferfunction.Oneexampleiswheretheoriginatorcreatesafile,signsitwiththeprivatesignaturekey,andenciphersthefilewithakeyknownonlybytheenduser(thereceiver).Theconcerninthisexampleistopreventanyonewithinthesendersorganisationfromseeingthecontentoftheoriginatorsfile.However,theoriginatortrustsi
【中国标准分类号】:A11
【国际标准分类号】:35_040;35_240_15
【页数】:33P.;A4
【正文语种】:英语


【英文标准名称】:Fixedcapacitorsforuseinelectronicequipment-Part4-2:blankdetailspecification-Fixedaluminiumelectrolyticcapacitorswithsolid(MnO2)electrolyte-AssessmentlevelEZ.
【原文标准名称】:电子设备用固定电容器.第4-2部分:空白详细规范.带固体(MO2)电解质的固定铝电解电容器.评定等级EZ
【标准号】:NFC93-112-4-2-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-05-01
【实施或试行日期】:2008-05-16
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铝电容器;铝电解电容器;评定等级;空白格式;电容器;详细规范;电气工程;电解电容器;电子工程;电子设备及元件;电子仪器;固定电容器;质量保证;测试
【英文主题词】:Aluminiumcapacitors;Aluminiumelectrolyticcapacitor;Aluminiumelectrolyticcapacitors;Assessmentlevel;Blankforms;Capacitors;Detailspecification;Electricalengineering;Electrolyticcapacitors;Electronicengineering;Electronicequipmentandcomponents;Electronicinstruments;Fixedcapacitors;Qualityassurance;Testing
【摘要】:
【中国标准分类号】:L11
【国际标准分类号】:31_060_50
【页数】:17P;A4
【正文语种】:其他