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【英文标准名称】:Electricallypoweredwheelchairs,scootersandtheirchargers-Requirementsandtestmethods
【原文标准名称】:电动轮椅、小型摩托车及其充电器.要求和试验方法
【标准号】:BSEN12184-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-03-31
【实施或试行日期】:2010-03-31
【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】:辅助设备;残疾人辅助器具;蓄电池供电;蓄电池充电器;蓄电池箱;蓄电池驱动车辆;制动器;制动系统;充电器;充电设备;定义;设计;驱动类型;效率;电动轮椅;;设备;设备安全;残疾人;残障人士;检验;残疾人椅;医疗器械;医疗产品;操作说明书;停车制动;病人运送设备;救护服务;安全;安全工程;安全要求;规范(验收);专门装备;试验;轮椅
【英文主题词】:Aids;Aidsforthedisabled;Batterieoperation;Batterychargers;Batteryhousings;Batterypoweredtrucks;Brakes;Brakingsystems;Chargers;Chargingequipment;Definitions;Design;Drivingstyles;Efficiency;Electricwheelchairs;Electrovehicles;Equipment;Equipmentsafety;Handicappedpeople;Handicappedpersons;Inspection;Invalidchairusers;Medicaldevices;Medicalproducts;Operationalinstructions;Parkingbrakes;Patienttransportequipment;Rescueandambulanceservices;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Technicalaid;Testing;Wheelchairs
【摘要】:ThisEuropeanStandardspecifiesrequirementsandtestmethodsforelectricallypoweredwheelchairswithamaximumspeednotexceeding15km/hintendedtocarryonepersonofmassnotgreaterthan100kg,whichincludes:?manualwheelchairswithadd-onpowerkitsusedforpropulsion,?electricallypoweredwheelchairs,and?electricallypoweredscooterswiththreeormorewheels.Italsospecifiesrequirementsandtestmethodsforbatterychargersforwheelchairsandscooters.ThisEuropeanStandarddoesnotapplyintotalto:?wheelchairsintendedforspecialpurposes,suchassports,?custom-madewheelchairs,?handrimactivatedpowerassistedwheelchairsand?poweredofficechairs.
【中国标准分类号】:Y14
【国际标准分类号】:11_180_10
【页数】:62P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforMeasuringDimensionalChangesAssociatedwithProcessingMetalPowders
【原文标准名称】:与处理金属粉末相关测定尺寸变化的标准试验方法
【标准号】:ASTMB610-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:B09.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:absolute;dimensionalchange;compacting;comparativedimensionalchange;duesize;metalpowders;sintering;Dimensionalchange;Metalpowders;Powdermetallurgy(P/M)materials;Sintering;Size/sizedistributionanalysis
【摘要】:DimensionalChangeWhenCompactingandSinteringMetalPowders:Thedimensionalchangevalueobtainedunderspecifiedconditionsofcompactingandsinteringisamaterialcharacteristicinherentinthepowder.Thetestisusefulforqualitycontrolofthedimensionalchangeofametalpowdermixture,tomeasurecompositionalandprocessingchangesandtoguideintheproductionofPMparts.Theabsolutedimensionalchangemaybeusedtoclassifypowdersordifferentiateonetypeorgradefromanother,toevaluateadditionstoapowdermixtureortomeasureprocesschanges,andtoguideinthedesignoftooling.Thecomparativedimensionalchangeismainlyusedasaqualitycontroltesttomeasurevariationsbetweenalotorshipmentofmetalpowderandareferencepowderofthesamematerialcomposition.Factorsknowntoaffectsizechangearethebasemetalpowdergrade,typeandlot,particlesizedistribution,levelandtypesofadditionstothebasemetalpowder,amountandtypeoflubricant,greendensity,aswellasprocessingconditionsofthetestspecimen;heatingrate,sinteringtimeandtemperature,sinteringatmosphere,andcoolingrate.DimensionalChangeofVariousPMProcessingSteps:ThegeneralprocedureofmeasuringthedieoratestcompactbeforeandafteraPMprocessingstep,andcalculatingapercentdimensionalchangeisalsoadaptedforuseasaninternalprocessevaluationtesttoquantifygreenexpansion,repressingsizechange,heattreatmentchangesorotherchangesindimensionsthatresultfromamanufacturingoperation.1.1Thisstandardcoversatestmethodthatmaybeusedtomeasurethesumofthechangesindimensionsthatoccurwhenametalpowderisfirstcompactedintoatestspecimenandthensintered.1.2Thedimensionalchangeisdeterminedbyaquantitativelaboratoryprocedureinwhichthearithmeticdifferencebetweenthedimensionsofadiecavityandthedimensionsofasinteredtestspecimenproducedfromthatdieiscalculatedandexpressedasapercentgrowthorshrinkage.1.3Withtheexceptionofdensityvalues,forwhichtheg/cm3unitistheindustrystandard,thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIequivalentsshowninparentheses,havebeenconvertedinaccordancewithIEEE/ASTMStandardSI10,maybeapproximate,andareonlyforinformation.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H16
【国际标准分类号】:77_160
【页数】:4P.;A4
【正文语种】:英语