DIN EN 12639-2000 液体泵和泵部件.噪音试验规程.精确性2级和3级

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【英文标准名称】:Liquidpumpsandpumpunits-Noisetestcode-Grade2and3ofaccuracy;GermanversionEN12639:2000
【原文标准名称】:液体泵和泵部件.噪音试验规程.精确性2级和3级
【标准号】:DINEN12639-2000
【标准状态】:作废
【国别】:德国
【发布日期】:2000-06
【实施或试行日期】:2000-06-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:空气噪声;声压级;泵部件;分类系统;噪声测量;噪声辐射;声学;声功率;定义;定义;精密度;机械工程;测量技术;泵;声级;发出的空气噪声;液泵
【英文主题词】:Acousticmeasurement;Acoustics;Airbornenoise;Airbornenoiseemitted;Applications;Centrifugalpumps;Checkpoint;Classificationsystems;Definitions;Eductors;Envelopingsurfacemethods;Environment;Externalnoise;Handling;Interpretations;Layout;Liquidpumps;Machines;Measurement;Measurementconditions;Measurementofairbornenoise;Measuringdistances;Measuringenvironment;Measuringincertainity;Measuringinstruments;Measuringobjects;Measuringresults;Measuringsurfaces;Measuringtechniques;Mechanicalengineering;Microphones;Noise;Noiseabatement;Noiseemissions;Noise(environmental);Noisemeasurements;Operatingconditions;Pollutioncontrol;Positive-displacementpumps;Precision;Pumpunit;Pumps;Referencecubes;Soundlevel;Soundpower;Soundpressure;Soundpressurelevel;Soundpressurespectrum;Testreport;Testingshop;Usage;Vibrationengineering
【摘要】:Thedocumentspecifiesalltheinformationnecessarytocarryoutefficientlyandunderstandardizedconditionsthedetermination,declarationandverificationoftheairbornenoiseemissionofliquidpumpsorpump-units.Itspecifiesnoisemeasurementmethodsthatareallowedandoperatingandmountingconditionsthatshallbeusedforthetest.Noiseemissioncharacteristicsincludeemissionsoundpressurelevelsatspecifiedpositionsandthesoundpowerlevel.Noisemeasurementmethodsallowedareengineeringmethods(grade2)andsurveymethods(grade3).Thedocumentdoesnotdealwiththestructure-bornesoundandliquid-bornenoisegeneratedbyliquidpumps.#,,#
【中国标准分类号】:J71
【国际标准分类号】:17_140_20;23_080
【页数】:20P.;A4
【正文语种】:德语