SAE J1834 Seat Belt Comfort, Fit, and Convenience
作者:标准资料网 时间:2024-05-16 12:35:28 浏览:9736
来源:标准资料网
Product Code:SAE J1834
Title:Seat Belt Comfort, Fit, and Convenience
Issuing Committee:Truck Crashworthiness Committee
Scope:This SAE Recommended Practice provides design, test, and performance guidelines on the comfort, fit, and convenience for active restraint systems for heavy trucks and multipurpose passenger vehicle applications over 10 000 lbs GVWR. The information pertains to the forward facing seating positions.
【英文标准名称】:StandardforMotor-OperatedCommercialFoodPreparingMachines
【原文标准名称】:电动商用食品加工机器标准
【标准号】:ANSI/UL763b-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012-01-01
【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】:
【英文主题词】:Bakeries;Canteenkitchen;Coffeemills;Commercial;Commercialuse;Foodmixers;Foodpreparationequipment;Foodproducts;Kitchenmachines;Kitchenutensils;Machines;Motor-operated;Powerdrives;Preparation;Restaurants;Safety;Slicingmachines
【摘要】:3.RequirementsforaBlenderCoverOpeningthatisNotLocatedintheCenteroftheCover
【中国标准分类号】:Y68
【国际标准分类号】:97_040_50
【页数】:
【正文语种】:英语
【英文标准名称】:StandardPracticeforExposureofSolarCollectorCoverMaterialstoNaturalWeatheringUnderConditionsSimulatingStagnationMode
【原文标准名称】:在模拟滞留模式下暴露于自然气候下的太阳能收集器挡盖材料的标准实施规程
【标准号】:ASTME881-1992(2003)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:E44.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:工艺;材料;表层;风化;太阳能收集器;太阳能;模拟
【英文主题词】:naturalweathering;solarcollectorcovers;stagnation;variable-angleexposure;weathering
【摘要】:Thispracticedescribesaweatheringboxtestfixtureandestablisheslimitsfortheheatlosscoefficients.Uniformexposureguidelinesareprovidedtominimizethevariablesencounteredduringoutdoorexposuretesting.Sincethecombinationofelevatedtemperatureandsolarradiationmaycausesomesolarcollectorcovermaterialstodegrademorerapidlythaneitherexposurealone,aweatheringboxthatelevatesthetemperatureofthecovermaterialsisused.Thispracticemaybeusedtoassistintheevaluationofsolarcollectorcovermaterialsinthestagnationmode.Nosingletemperatureorprocedurecanduplicatetherangeoftemperaturesandenvironmentalconditionstowhichcovermaterialsmaybeexposedduringstagnationconditions.Toassistinevaluationofsolarcollectorcovermaterialsintheoperationalmode,PracticeE782shouldbeused.Insufficientdataexisttoobtainexactcorrelationbetweenthebehaviorofmaterialsexposedinaccordancewiththispracticeandactualin-serviceperformance.Thispracticemayalsobeusefulincomparingtheperformanceofdifferentmaterialsatonesiteortheperformanceofthesamematerialatdifferentsites,orboth.MeansofevaluatingtheeffectsofweatheringareprovidedinPracticeE765,andinotherASTMtestmethodsthatevaluatematerialproperties.Exposuresofthetypedescribedinthispracticemaybeusedtoevaluatethestabilityofsolarcollectorcovermaterialswhenexposedoutdoorstothevariedinfluencesthatcompriseweather.Exposureconditionsarecomplexandchangeable.Importantfactorsarematerialtemperature,climate,timeofyear,presenceofindustrialpollution,etc.Generally,becauseitisdifficulttodefineormeasurepreciselythefactorsinfluencingdegradationduetoweathering,resultsofoutdoorexposuretestsmustbetakenasindicativeonly.Repeatedexposuretestingatdifferentseasonsoveraperiodofmorethanoneyearisrequiredtoconfirmexposuretestsatanyonelocation.Controlsamplesmustalwaysbeusedinweatheringtestsforcomparativeanalysis.1.1Thispracticecoversaprocedurefortheexposureofsolarcollectorcovermaterialstothenaturalweatherenvironmentatelevatedtemperaturesthatapproximatestagnationconditionsinsolarcollectorshavingacombinedbackandedgelosscoefficientoflessthan1.5W/(m2C).1.2Thispracticeissuitableforexposureofbothglassandplasticsolarcollectorcovermaterials.Provisionsaremadeforexposureofsingleanddoublecoverassembliestoaccommodatetheneedforexposureofbothinnerandoutersolarcollectorcovermaterials.1.3Thispracticedoesnotapplytocovermaterialsforevacuatedcollectors,photovoltaiccells,flat-platecollectorshavingacombinedbackandedgelosscoefficientgreaterthan1.5W/(m2C),orflat-platecollectorswhosedesignincorporatesmeansforlimitingtemperaturesduringstagnation.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F12
【国际标准分类号】:27_160(SOLARENERGYENGINEERING)
【页数】:8P.;A4
【正文语种】: