英语翻译
Additionally,thevalvehousing44includesasniftaperture96downstreamoftheoutlet52,alsoinproximitywiththedischarge82andinlet90.Anormallyclosedsniffcontrolvalve98isoperativelyassociatedwiththesniffaperture96forcontrollingdepressurizationofafilledbeveragecontamerC.Thesniffcontrolvalve98isattachedtothelowerbodysection50andalsohasaprotrudingpushbuttonwhichisdepressedbyacam(notshown)supportedonthecamrail76aftercompletingthefillcycle.Whenthesniffcontrolvalve98isdepressed,thepressurizedgasintheneckofthebeveragecontainerCisdischarged,returningtheinteriorofthebeveragecontainerCtoatmosphericpressurepriortoseparationfromthecenteringbell53.
Aventstemandvalveassembly,generallyindicatedat100inFIGS.2-4,islinearlyslidablydisposedinthevalvehousing44forselectivereciprocatingmovementbetweenaclosedposition(FIG.3)sealingtheoutlet52andafillposition(FIG.4)forpassingliquidbeverageBthroughtheoutlet52toabeveragecontainerC.Preferably,onlyonevalveassembly100islocatedineachvalvehousing44andservesonlyonebeveragecontainerCatatime.Thevalveassembly100includesanelongatedstem102orientedverticallyandslidablydisposedwithinboththevent60andliquid54chambersbythestembushing62.Thestem102ishollowandformsabypassthroughtheliquidchamber54forventingpressurizedgasfromthebeveragecontainerCtotheventchamber60duringthefillingoperation.