BS ISO 12151-5-2007 用于液压流体传动和一般用途的接头.软管组件.带ISO8434-237°扩口端的软管配件

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【英文标准名称】:Connectionsforhydraulicfluidpowerandgeneraluse-Hosefittings-HosefittingswithISO8434-237°flaredends
【原文标准名称】:用于液压流体传动和一般用途的接头.软管组件.带ISO8434-237°扩口端的软管配件
【标准号】:BSISO12151-5-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-08-31
【实施或试行日期】:2007-08-31
【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】:名称与符号;尺寸;法兰边缘;法兰管件;流体技术;软管组件;软管配件;液压装置;管接头;钢管;技术数据单
【英文主题词】:Designations;Dimensions;Flangeedges;Flangedfittings;Fluidtechnology;Hoseassemblies;Hosefittings;Hydraulics;Pipeconnections;Steelpipes;Technicaldatasheets
【摘要】:ThispartofISO12151specifiesthegeneralanddimensionalrequirementsforthedesignperformanceof37°flaredhosefittingsinaccordancewithISO8434-2,madeofcarbonsteel,fornominalhosesizesof6,3mmthrough51mminclusiveinaccordancewithISO4397.Thesehosefittings(seeFigure1foratypicalexample)areforuseinhydraulicfluidpowersystemswithhosethatmeetstherequirementsoftherespectivehosestandardsandingeneralapplicationswithsuitablehose.
【中国标准分类号】:J15
【国际标准分类号】:23_100_40
【页数】:20P.;A4
【正文语种】:英语


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基本信息
标准名称:电气化铁道接触网零件 双环杆
中标分类: 铁路 >> 牵引供电 >> 接触网零件
替代情况:TB 1299-1978;被TB/T 2075.33-2002代替
发布日期:
实施日期:2002-08-01
首发日期:
作废日期:
出版日期:
页数:2页
适用范围

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引用标准

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所属分类: 铁路 牵引供电 接触网零件
【英文标准名称】:Prosthetics-Testingofankle-footdevicesandfootunits-Requirementsandtestmethods(ISO22675:2006);EnglishversionofDINENISO22675:2007-04
【原文标准名称】:假肢.脚踝装置和脚部件试验.要求和试验法
【标准号】:DINENISO22675-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:IMPORTANT—ThisInternationalStandardissuitablefortheassessmentoftheconformityofprostheticankle-footdevicesandfootunitswiththestrengthrequirementsspecifiedin4.4ofISO22523:2006(seeNOTE1).Prostheticankle-footdevicesandfootunitsonthemarket,whichhavedemonstratedtheircompliancewiththestrengthrequirementsspecifiedin4.4ofEN12523:1999throughsubmissiontotherelevanttestsofISO10328:1996,neednotberetestedtothisInternationalStandard.WARNING—ThisInternationalStandardisnotsuitabletoserveasaguidefortheselectionofaspecificankle-footdeviceorfootunitintheprescriptionofanindividuallowerlimbprosthesis!Anydisregardofthiswarningcanresultinasafetyriskforamputees.ThisInternationalStandardprimarilyspecifiesacyclictestprocedureforankle-footdevicesandfootunitsofexternallowerlimbprostheses,distinguishedbythepotentialtorealisticallysimulatethoseloadingconditionsofthecompletestancephaseofwalkingfromheelstriketotoe-offthatarerelevanttotheverificationofperformancerequirementssuchasstrength,durabilityandservicelife.Thispotentialisofparticularimportancefortheassessmentoftheperformanceofavarietyofrecentdesignsofankle-footdevicesandfootunitswithspecificcharacteristicsthatwillonlydevelopunderrealisticconditionsofloading.Inaddition,thisInternationalStandardspecifiesastatictestprocedureforprostheticankle-footdevicesandfootunits,consistingofastaticprooftestandastaticultimatestrengthtest,distinguished,besidesotherfeatures,(seeNOTE2)bythepotentialtogenerateheelandforefootforcesatlinesofactionconformingtothoseoccurringattheinstantsofmaximumheelandforefootloadingduringthecyclictest.Theloadingconditionsaddressedinthethirdparagrapharecharacterizedbyaloadingprofiledeterminedbytheresultantvectoroftheverticalandhorizontal(A-P)groundreactionforcesandbyalocomotionprofiledeterminedbythetibiaangle.ThetestloadingconditionsspecifiedinthisInternationalStandardarecharacterizedbystandardizedformatsoftheseloadingandlocomotionprofiles,tobeuniformlyappliedbythecyclicandstatictestprocedurestoeachsampleofankle-footdeviceorfootunitsubmittedfortest.AccordingtotheconceptofthetestsofthisInternationalStandard,eachsampleofankle-footdeviceorfootunitsubmittedfortestis,nevertheless,freetodevelopitsindividualperformanceunderload.NOTE1ISO22523(formerlyEN12523)addressesthoseoftheEssentialRequirementslistedinAnnexIoftheEuropeanMedicalDeviceDirective93/42/EECthatareapplicabletoexternallimbprosthesesandexternalorthoses.NOTE2ThelinesofactionoftheheelandforefootforcesgeneratedbythestatictestprocedurespecifiedinthisInternationalStandardapproachthosedeterminingthesagittalplaneloadingofthetestloadingconditionsIandIIfortheprincipalstructuraltestsspecifiedinISO10328,withoutchangingthevaluesoftheanglesoftheheelandforefootplatform(s)forthestructuraltestsonankle-footdevicesandfootunitsspecifiedinISO10328.
【中国标准分类号】:C45
【国际标准分类号】:11_180_10
【页数】:104P.;A4
【正文语种】:英语