【英文标准名称】:Safetyofhand-heldelectricmotoroperatedtools-Particularrequirementsforsheetmetalshearsandnibblers
【原文标准名称】:手持电动工具的安全.薄板金属剪床和步冲轮廓机专门要求
【标准号】:BSEN50144-2-8-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1996-10-15
【实施或试行日期】:1996-10-15
【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】:切削工具;电动机;轻便机床;金属加工机械;设备安全;薄板材;作标记;安全措施;电驱动装置;机床;剪床;电气安全;软导体
【英文主题词】:safety;safetyrequirements;electrictools;sheetmetalshears;specification(approval);nibblers;tools;electricappliances
【摘要】:
【中国标准分类号】:J62;K64
【国际标准分类号】:25_140_20
【页数】:10P.;A4
【正文语种】:英语


【英文标准名称】:Ventilationforbuildings-Performancetestingandinstallationchecksofresidentialventilationsystems
【原文标准名称】:建筑物通风.住宅通风系统的性能检验和安装检查
【标准号】:BSEN14134-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-01-28
【实施或试行日期】:2004-01-28
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifieschecksandtestmethodsinordertoverifythefitnessforpurposeofinstalledventilationsystemsindwellings.Itcanbeappliedtocommissioningofnewsystemsandperformancetestingofexistingsystems.Thestandardenablesthechoicebetweensimpletestmethods,whensufficient,andextensivemeasurements,whennecessary.Thestandardappliestomechanicalandnon-mechanical(natural)ventilationsystemscomprisinganyofthefollowing:—passivestackventilationducts;—airterminaldevices(supply,exhaust);—airtransferdevices(externallymounted,internallymounted);—controls;—ducts;—fans;—filters;—heatrecovery;—heating/coolingofsupplyair;—recirculationair;—cookerhood;—cowls;—dampers;—soundreductiondevices.Thestandardisintendedtodefinetheprocedurebywhichthesystemischeckedandassessedbeforehandingover(seeFigure1).Thisstandarddoesnotapplyto:—heatingsystemsandtheircontrol;—refrigeratingsystemsandtheircontrol;—electricpowersupplysystems.Thisstandarddoesnotincludeconsiderationoftheairtightnessofbuildingenvelopeisin.Thewholedwellingandtheindividualroomventilationratecanbeinfluencedbyairinfiltrationthroughthebuildingenvelope(seeinformativeannexA).Thisstandarddoesnotincludetheeffectoftheventilationsystemonindoorairvelocitywithintheoccupiedzonealthoughthiscanhaveaneffect(seeinformativeannexB).Thisstandarddoesnotincludedanyrequirementsconcerningtheinstallationcontract.Thisstandardgiveexampleofamaintenancemanual(seeinformativeannexC).Figure1illustratesthedifferentstagesofthedesign,installationandcheckingofaventilationsystem.ThisstandarddealsonlywithitemsD,E,F,andGbelow.ItemsBandCarereferredtoas"preliminarywork"inthisstandard.Terms"designer","installer"and"inspector"aredefinedbythetaskdefinedinFigure1.
【中国标准分类号】:P48
【国际标准分类号】:91_140_30
【页数】:26P;A4
【正文语种】:英语