作者:标准资料网 时间:2024-05-22 10:08:54   浏览:8340   来源:标准资料网

【英文标准名称】:Petroleumandnaturalgasindustries-High-speedspecial-purposegearunits
【原文标准名称】:石油和天然气工业.高速专用齿轮装置
【标准号】:BSISO13691-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-02-18
【实施或试行日期】:2002-02-18
【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】:石油技术;额定值;速度;燃气技术;齿轮传动;天然气
【英文主题词】:definitions;chemicalindustry;high-speedgears;gearboxes;teethofgears;specification(approval);naturalgasindustries;oilindustries;gearwheels;definition
【摘要】:ThisInternationalStandardspecifiestheminimumrequirementsforenclosed,precision,singleanddoublehelical,one-andtwo-stagespeedincreasersandreducersofparallelshaftdesignwithpinionspeedsof3000minorgreater,orpitchlinevelocitiesof25m/sorgreater,forspecialpurposeapplications.Suchapplicationswilltypicallyberequiredtooperatecontinuouslyforextendedperiods,withoutinstalledspareequipmentandarecriticaltothecontinuedoperationoftheinstallation.ByagreementthisInternationalStandardmaybeusedforotherservices.ThisInternationalStandardalsospecifiesamethodofratinggearswhichmeetthefollowingcriteria:a)gearaccuracy—teethaccuracy:accuracygrade4orbetterasgiveninISO1328-1:1995,forbothsinglepitchdeviation,fpt'andtotalcumulativepitchdeviation,Fp'—totalhelixdeviationFβbetweenthehelicesofthepinionandwheel:accuracygrade4orbetterasgiveninISO1328-1:1995;b)rangeofthetransversecontactratios:1,2<εα<2,0;c)overlapratioεβ≥1,0;d)helixangle:5≤β≤35°;e)workingflanksofthepinionorgear:providedwithprofilemodificationstoobtainagoodconjugatetoothloaddistributionalongthepathofcontact;f)workingflanksofpinionorgear:modifiedasnecessarytocompensateforbothtorsionalandbendingdeflectionsand,whennecessaryforgearswithpitchlinevelocitiesinexcessof100m/s,alsoforthermaldistortions;g)gearlubrication:straightmineraloil,viscositygradeVG-32orVG-46(seeISO3448);h)materialofthegearteeth:qualityMQorbetter,inaccordancewithISO6336-5:1996.
【中国标准分类号】:E91
【国际标准分类号】:21_200
【页数】:80P.;A4
【正文语种】:英语