申请/专利权人：通用电气技术有限公司

申请日：2018-05-17

公开（公告）日：2024-05-31

公开（公告）号：CN108952851B

主分类号：F01D25/28

分类号：F01D25/28;F01D25/00;B24C3/32

优先权：["20170517 PL P.421619"]

专利状态码：有效-授权

法律状态：2024.05.31#授权;2024.01.19#专利申请权的转移;2020.04.14#实质审查的生效;2019.01.29#发明专利申请更正;2019.01.29#发明专利公报更正;2018.12.07#公开

摘要：本发明公开了一种掩蔽固定装置，所述掩蔽固定装置包括柔性盖和刚性盖。所述柔性盖容纳在所述刚性盖的空腔内。空气连接器提供经由与柔性盖的外壳流体连通的通气口连接到掩蔽固定装置的清洗流供应。本说明书还公开了一种处理工件的方法，所述方法包括：引导加压流体射流冲击工件的外表面，所述加压流体射流包含夹带在加压流体射流中的研磨介质；和在引导加压流体射流冲击外表面的同时，引导清洗流通过工件。

主权项：1.一种处理工件的方法，所述方法包括：引导加压流体射流冲击所述工件的外表面，所述加压流体射流包括夹带在所述加压流体射流中的研磨介质；在引导所述加压流体射流冲击所述外表面的同时，引导清洗流通过所述工件；和在引导所述加压流体射流之前，将第一掩蔽固定装置设置在所述工件的第一端上并将第二掩蔽固定装置设置在所述工件的第二端上，其中，引导所述清洗流包括引导所述清洗流通过延伸通过所述第一掩蔽固定装置的第一底壁的第一通气口进入所述工件的内部空腔和通过延伸通过所述第二掩蔽固定装置的第二底壁的第二通气口进入所述工件的所述内部空腔。

全文数据：ShelterfixeddeviceTechnicalfieldPresentinventionrelatesgenerallytoakindofmaskingfixeddevicemaskingfixtureandfixeddeviceandworkwillbeshelteredThecorrelationtechniquethatpartisusedtogether.BackgroundtechniqueThejetgrindingofsuchassandblastingcanbeusedforcleaningorrepairingthesurfaceofvariousparts.Forexample,jetgrindingcanbeusedforrepairingturbineThecomponentofmachine,thecomponentofsuchascombustiongasturbine.JetgrindingisusuallydirectedtotheheightthatthefluidofabrasivemediaisentrainedinguidancefluidThesurfaceofpressurestreamorjetimpulsecomponent.However,abrasivemediamayhaveharmfulinfluencetothesurfacecharacteristicsofcertaincomponents.Forexample,beingexposedtohighworkThecomponentoftheturbineoftemperaturegenerallyincludesair-circulationfeatures,openswideinsuchasinternalcoolingcavityandoutersurfaceandleadstothecoldofcoolingchamberButhole.Forthisbasepart,abrasivemediamaybetrappedincoolingchamberorcoolinghole,thiscaninterferewiththefunctionofair-circulationfeatures.SummaryoftheinventionVariousaspectsoftheinventionandadvantageareillustratedinthefollowingdescription,orcanbeclearfromspecification,orcanTobeunderstoodbypracticingthepresentinvention.Accordingtoanexemplaryembodiment,akindofmethodhandlingworkpieceisprovided.Thedescribedmethodincludes:guidancepressurizedfluidTheoutersurfaceofjetimpulseworkpiece,thepressurizedfluidjetsincludetheabrasivemediabeingentrainedinpressurizedfluidjets；WithGuidancecleaningstreampassesthroughworkpiecewhileguidancepressurizedfluidjetsimpactoutersurface.Accordingtoanotherexemplaryembodiment,itprovidesakindoffortheselectedpartofprotectionworkpieceduringhandlingworkpieceShelterfixeddevice.Shelteringfixeddeviceincludesflexiblecover.FlexiblecoverincludesperipheryedgeandandintervalparallelwithperipheryedgeThebottomwallopened.Flexiblecoverisalsoincludedwithinthemultiplesidewallsextendedbetweenperipheryedgeandbottomwall.MultiplesidewallsaregenerallynormaltoweekSideedgeandbottomwall.Flexiblecoveralsoincludestheshelldefinedbybottomwallandmultiplesidewalls.Flexiblecoverfurthercomprisesinternaledge.Internaledgeisparalleltoperipheryedgeandbottomwallextends.Internaledgeisintheshellbetweenbottomwallandperipheryedge.ItisflexibleLidalsoincludestheprotrudingportionextendedfrombottomwalltoperipheryedge.Protrudingportionisgenerallynormaltobottomwall.ItisformedinthebottomwallforconnectingConnecttheblowventofscavengingairsupply.Blowventisconnectedtocasingfluid.OneofordinaryskillintheartbycheckthisspecificationwillbebestunderstoodsuchembodimentfeatureandAspectandothercontent.Technicalsolutionofthepresentinvention1:akindofmethodforhandlingworkpieceisprovided,whichcomprisesguidancepressurizedfluidispenetratedStreamimpactstheoutersurfaceoftheworkpiece,andthepressurizedfluidjetsincludethegrindingmediumbeingentrainedinthepressurizedfluidjetsMatter；Withwhileguidingthepressurizedfluidjetstoimpacttheoutersurface,guidancecleaningstreampassesthroughtheworkpiece.Technicalsolution2:methodaccordingtotechnicalsolution1,whereintheguidancecleaningstreamincludesguidingthecleaningStreampassesthroughtheinternalcavitiesoftheworkpiece.Technicalsolution3:accordingtomethoddescribedintechnicalsolution2,whereintheguidancecleaningstreamfurthercomprisespassingthroughinstituteCleaningstreamisdirectedtotheworkfromtheinternalcavitiesoftheworkpiecebythemultipleholesstatedintheoutersurfaceofworkpieceAmbientenviromentaroundpart.Technicalsolution4:methodaccordingtotechnicalsolution1furthercomprises:guidethepressurizedfluidjetsitBefore,fixeddeviceisshelteredbyfirstandisarrangedinthefirstendoftheworkpiece,andisshelteredfixeddeviceforsecondandbearrangeddescribedInthesecondendofworkpiece.Technicalsolution5:accordingtomethoddescribedintechnicalsolution4,whereinsettingdescribedfirstisshelteredfixeddeviceandisincludedinDescribedfirstsheltersformationcleaningstreamcavitybetweentheflexiblesealinglidoffixeddeviceandthefirstendoftheworkpiece,andItisarrangeddescribedsecondandsheltersfixeddeviceincludesthesealingcoverforshelteringfixeddevicedescribedsecondandtheworkpiecedescribedtheThesecondcleaningstreamcavityisformedbetweentwoends.Technicalsolution6:accordingtomethoddescribedintechnicalsolution4,whereinitisfurtherthatfixeddeviceisshelteredinsettingdescribedfirstFirstendincludingshelteringtheflexiblesealinglidandtheworkpieceoffixeddevicebydescribedfirstsealinglyengages,anditsMiddlesettingdescribedsecondshelterfixeddevicefurthercomprisebydescribedsecondsheltertheflexiblesealinglidoffixeddevicewithThesecondendoftheworkpiecesealinglyengages.Technicalsolution7:accordingtomethoddescribedintechnicalsolution6,whereinitisfurtherthatfixeddeviceisshelteredinsettingdescribedfirstTherigidcapforshelteringfixeddeviceincludingtheflexiblesealinglidanddescribedfirstofshelteringfixeddevicebydescribedfirstsealsGroundengagement,andbeingprovidedwithdescribedsecondtoshelterfixeddevicefurthercomprisesshelteringdescribedseconddescribedinfixeddeviceTherigidcapthatflexiblesealinglidsheltersfixeddevicewithdescribedsecondsealinglyengages.Technicalsolution8:accordingtomethoddescribedintechnicalsolution4,whereintheguidancecleaningstreamincludesguidingthecleaningStreambydescribedfirstshelterfixeddeviceentertheworkpieceinternalcavitiesandbydescribedsecondshelterfixeddeviceintoEntertheinternalcavitiesoftheworkpiece.Technicalsolution9:accordingtomethoddescribedintechnicalsolution8,whereintheguidancecleaningstreamfurthercomprisespassingthroughinstituteCleaningstreamisdirectedtotheworkfromtheinternalcavitiesoftheworkpiecebythemultipleholesstatedintheoutersurfaceofworkpieceAmbientenviromentaroundpart.Technicalsolution10:accordingtomethoddescribedintechnicalsolution4,furthercomprise:guidingthepressurizedfluidjetsBefore,fixeddeviceisshelteredbydescribedfirstandthefixeddeviceofthesecondmaskingtightenstogether.Technicalsolution11:methodaccordingtotechnicalsolution1ispenetratedwhereinthepressureofthecleaningstreamisgreaterthanthepressurizationThepressureofstream.Technicalsolution12:accordingtomethoddescribedintechnicalsolution11,whereinaddingdescribedinthepressureratioofthecleaningstreamGreatlyatleast3barsbarofthepressureofjetflow.Technicalsolution13:providingakindoffixeddeviceofthemaskingforprotectingtheworkpieceduringhandlingworkpiece,describedShelteringfixeddeviceincludes:flexiblecover,andtheflexiblecoverincludes:peripheryedge；Bottomwall,andintervalparallelwiththeperipheryedgeItopens；Multiplesidewallsextendbetweentheperipheryedgeandthebottomwall,andthemultiplesidewallisgenerallynormaltotheperipheraledgeEdgeandthebottomwall；Shellisdefinedbythebottomwallandthemultiplesidewall；Internaledge,beparalleltotheperipheryedgeandThebottomwallextends,andtheinternaledgeisarrangedintheshellbetweenthebottomwallandtheperipheryedge；Protrudingportion,Extendfromthebottomwalltotheperipheryedge,theprotrudingportionisgenerallynormaltothebottomwall；Andblowvent,itisformedindescribedForconnectingscavengingairsupplyinbottomwall,theblowventisconnectedtothecasingfluid.Technicalsolution14:furthercomprisingintheshellaccordingtothefixeddeviceofmaskingdescribedintechnicalsolution13Cleaningstreamcavity,thecleaningstreamcavityaredefinedbytheselectedsidewallofthebottomwallandthemultiplesidewall.Technicalsolution15:furthercomprisingrigidcapaccordingtothefixeddeviceofmaskingdescribedintechnicalsolution13,therigidityLidincludesbottomwallandmultiplesidewalls,andthemultiplesidewallextendsgenerallynormaltothebottomwalloftherigidcap,therigidityTheinnersurfaceofthemultiplesidewalloftheinnersurfaceandrigidcapofthebottomwallofliddefinesthecavityoftherigidcap,instituteFlexiblecoverisstatedtobecontainedinthecavityoftherigidcap.Technicalsolution16:furthercomprisingintherigidcapaccordingtothefixeddeviceofmaskingdescribedintechnicalsolution15Thechamferingdefinedintheinteriorcornersofeachsidewallofthemultiplesidewall.Technicalsolution17:accordingtothefixeddeviceofmaskingdescribedintechnicalsolution15,whereintheflexiblecoverfurthercomprisesOutersurface,theoutersurfaceareconfiguredtobeformedwiththecorrespondingpartoftheinnersurfaceofthemultiplesidewalloftherigidcapItisfullofcooperation.Technicalsolution18:accordingtothefixeddeviceofmaskingdescribedintechnicalsolution17,whereintherigidcapitisthemultipleTheinteriorcornersofeachsidewallofthemultiplesidewallforbeingpartlycomprisedintherigidcapoftheinnersurfaceofsidewallInthechamferingthatdefines.Technicalsolution19:furthercomprisingprolongingfromtherigidcapaccordingtothefixeddeviceofmaskingdescribedintechnicalsolution13Themultiplefastenersstretched,forthefixeddeviceofthemaskingtobefixedtothefixeddeviceofcomplementarymaskingaroundworkpiece.DetaileddescriptionoftheinventionMorespecificallyelaborateinthisspecificationremaindertothoseskilledintheartitisoftheinventioncompleteandPracticecontent,includingoptimalmodeoftheinvention,whereinbeillustratedwithreferencetoattacheddrawing,intheaccompanyingdrawings:Fig.1istheperspectiveviewofthefixeddeviceofexemplarymaskingaccordingtovariousembodimentsofthepresentinvention；Fig.2isthepartialsectionalviewofthefixeddeviceofexemplarymaskingofFig.1；Fig.3isthecross-sectionalviewofapartofthefixeddeviceofexemplarymaskingofFig.1；Fig.4istheenlargeddrawingofapartofFig.3；Fig.5istheexemplarycross-sectionalviewforshelteringfixeddevice；Fig.6istheplanviewofexemplaryexternalrigidcapaccordingtovariousembodimentsofthepresentinvention；Fig.7istheplanviewofexampleinternalrigidcapaccordingtovariousembodimentsofthepresentinvention；Fig.8isthecross-sectionalviewoftheline8-8interceptioninFig.5；Fig.9isthecross-sectionalviewoftheline9-9interceptioninFig.6；Figure10istheperspectiveviewofexemplaryexternalflexiblecoveraccordingtovariousembodimentsofthepresentinvention；Figure11istheplanviewofexampleinternalflexiblecoveraccordingtovariousembodimentsofthepresentinvention；Figure12providestheflowchartofthemethodfortheprocessingworkpieceaccordingtotheexemplaryembodimentofthistheme.SpecificembodimentNowwithdetailedreferencetoeveryembodimentoftheinvention,showninthedrawingsoftheoneormoreoftheembodimentofthepresentinventionExample.Thefeatureinattacheddrawingisreferredtousingnumberandlettermarkinspecificembodiment.AttacheddrawingwithexplanationinsimilarorphaseSamemarkisforreferringtopartsimilaroridenticaloftheinvention.Term"first"usedinthisspecification,"second"and"third"maybeusedinterchangeablytodistinguishdifferentcomponents,andthesetermsarenotintendedtoindicatethepositionorimportantofallpartsProperty.Term"upstream"and"downstream"refertotherelativedirectionrelativetothefluidflowinginfluidpassage.Forexample,"upstream"referstoFluidstreamisfromdirection,and"downstream"referstothatfluidflowstodirection.Term"radialdirection"referstotheaxisforbeingsubstantiallyperpendiculartoparticularelementsRelativedirectiontothemidline,andterm"axialdirection"referstotherelativedirectionforbeingsubstantiallyparalleltotheaxialcenterlineofparticularelements.Eachexamplebethroughtheinventionexplaintoprovide,ratherthanlimitingtheinvention.Infact,affiliatedneckThetechnicalstaffindomainwillbeaclearunderstandingof,andunderthepremiseofnotdepartingfromthescopeorspiritoftheinvention,canmaketothepresentinventionVariousmodificationsandchange.Forexample,canwillbeillustratedordescribedasfeatureapartofinoneembodimentusesanotherimplementationInexample,toobtainanotherembodiment.Therefore,thepresentinventionshouldcoverintherangeoftheappendedclaimsanditsequivalentSuchmodificationsandvariations.Althoughforillustrationpurposes,exemplaryembodimentofthepresentinventionsubstantiallywillbeusedtohandlecontinentalrisehairItisdescribedunderthebackgroundofthefixeddeviceofthemaskingofthecomponentofelectriccombustiongasturbine,butoneofordinaryskillintheartwillbeeasySolution,variousembodimentsofthepresentinventioncanbeappliedtoanykindofturbinecomponentsorotherworkpiece.Inaddition,unlessinclaimInspecificallylist,otherwisecomponentcanbeassociatedwithanytypeofturbine,suchassteamturbine,combustiongasturbinepeculiartovesselorAircraftgasturbinesmachine,anditisnotlimitedtocontinentalrisepowergenerationgasturbinecomponents.Referringnowtoattacheddrawing,whereinsamenumbersindicatethatidentityelement,Fig.1provideexternalmaskingandfixinallfiguresDevice100andtheinternalperspectiveviewforshelteringfixeddevice200,whereinexternalshelterfixeddevice100andthefixeddressofinternalmasking200aresettotightentogetheraroundworkpiece10.Inspecificexampleshowninthepresentspecification,workpiece10isnozzlesegment,issuchasfiredThenozzlesegmentofgasturbine.AsshowninFigure2,outsideisshelteredfixeddevice100andthefixeddevice200ofinternalmaskingandcanbeintheradialdirectionRspacedItopens.RadialdirectionRextendsperpendiculartoaxialdirectionA.Fixeddevice100isshelteredinoutsidetobeconfiguredtothatthediameterofnozzlesegment10isarrangedinOutwardon12,andfixeddevice200isshelteredintoinsideandisconfiguredtobearrangedintheradialinnerend14ofnozzlesegment10.SuchasthistheoryUsedinbrightbook,theradialinnerend14ofnozzlesegment10referstonozzlesegment10whenbeinginstalledinturbineclosertotheaxialdirectionofturbineTheendofmiddleline,andtheradialouterend12ofnozzlesegment10referstonozzlesegment10whenbeinginstalledinturbinefurtherfromturbineTheendofaxialcenterline.ItisalsoshowedthatinillustrativeexamplesshowninFig.2,thefixeddevice100,200ofeachmaskingalsomayincludemultipletightFirmware120,220.Forexample,theexternalfixeddevice100ofmaskingmayincludethemultiplefasteners120extendedfromrigidcap104,useDeviceisfixedfixedtothecomplementarymaskingforsurroundingworkpiece10indevice100isfixedinexternalmasking,suchasfixedfillisshelteredininsideSet200.Similarly,thefixeddevice200ofinternalmaskingmayincludemultiplematchingfasteners220,sothatexternalmaskingisfixedDevice100andthefixeddevice200ofinternalmaskingcantightentogetheraroundworkpiece10.Intheillustratedembodimentoftheinvention,externalThefastener120forshelteringfixeddevice100mayincludemultiplefixtures,andtheinternalfastener220forshelteringfixeddevice200Itmayincludemultiplehooks,themultiplehookisconfiguredtoengagetheexternalfixtureforshelteringfixeddevice100.Inotherembodiments,Anysuitablefastener,suchasthreadedfastener,latchandorflexible-belt,suchasbraidoverbraidorelasticwebbingcanbeprovided.ReferringnowtoFig.1toFig.4,thefixeddevice100,200ofeachmaskingincludeflexiblecover102,202andrigidcap104,204.Fig.3showstheexternalexemplaryembodimentforshelteringfixeddevice100ontheouterend12forbeingmountedonnozzlesegment10.YingLiSolution,theembodimentofthepresentinventionincludethefixeddeviceoftwocomplementarymaskings,suchasexternalshelterfixesdevice100andinternalmaskingFixeddevice200.Thefixeddevice100,200ofeachmaskingincludesshelteringfixeddevice100,200similarfeatureswithanother.Therefore,forthesakeofclarity,externalshelterwillberelatedgenerallytobywayofexampleby,whichbeingdescribedbelow,fixesdevice100,itshouldbeappreciatedthatItmayincludeanyorallofidenticalfeatureorsimilarfeaturethatfixeddevice200isshelteredininside.Asshowninfigure3,outsideiscoveredTheflexiblecover102forcoveringfixeddevice100canbecontainedintherespectivecavities136ofrigidcap104.Aswillbedescribedinmoredetail,theconfigurationofflexiblecover102isshapedtotwosealingelements,forexample,flexiblecover102isconfiguredtosealinglyengagetheouterofworkpiece10End12simultaneouslysealinglyengagesrigidcap104.Theflexiblecover102thatfixeddevice100isshelteredinoutsideincludesperipheryedge122andbottomwall124.Bottomwallandperipheryedge122isparallelandspacedapart,sothatdefiningthedepthofflexiblecoverbetweenperipheryedge122andbottomwall124.InthisspecificationIn,forillustrationpurposesonly,bottomwall124canbeconsideredasdefiningthebottompartofflexiblecover102,andperipheryedge122canbewithItisconsideredasdefiningthetopsectionofflexiblecover102.Flexiblecover102,whichisalsoincludedwithin,tobeextendedbetweenperipheryedge122andbottomwall124Multiplesidewalls128.Multiplesidewalls128aregenerallynormaltoperipheryedge122andbottomwall124.Itissuchas"bigasusedinthisspecificationAbout","substantially"ortheapproximatetermof"approximation"referstohigherorlowerthanwithindesignatedvalue10.Inaddition,suchasthisspecificationThesetermsinthecontextinangleordirectionusedincludewithintendegree.Forexample,generallynormaltoperipheryedge122Multiplesidewalls128canformanyanglewithinthescopeoftendegreeorthogonalwithperipheryedge122,suchasfrom80degreetooneBaidu.Flexiblecover102alsomayincludetheshell114definedbybottomwall124andmultiplesidewalls128.Forpurposeofexplanation,Thesurfaceofsidewall128towardsshell114canbereferredtoastheinnersurfaceofsidewall128inthepresentspecification,andbackwardstoshell114Theapparentsurfaceofsidewall128canbereferredtoastheoutersurfaceofsidewall128.Theshell114offlexiblecover102canaccommodateapartofworkpiece10.Forexample,asintheshownembodiment,workpiece10Itcanbenozzlesegment10,andnozzlesegment10mayincludethe20,firsthook22ofexternalbeltouterbandandsecondhook24.ItcanTobedisposedforthefirsthook22andsecondhook24nozzlesegment10isconnectedtotheshellandorretainingringofturbine,suchasoriginallyAsbeinggenerallyunderstoodinfield.ItasshowninFigure3,canbebythesidewall128ofthebottomwall124offlexiblecover102andflexiblecoverMultipleportionsareconfiguredtothefirsthook22ofengagementandorsecondhook24.Itinsomeembodiments,canbebythebottomwallofflexiblecover102124andthemultipleportionsofsidewall128oftheflexiblecoverbeconfiguredtosealinglyengagethefirsthook22andorsecondhook24Fig.3.Flexiblecover102alsomayincludebeingparalleltotheinternaledge126thatperipheryedge122andbottomwall124extend.ItisexemplaryshowninInembodiment,internaledge126canbeconfiguredtoengagementworkpiece,theexternalbelt20ofsuchasexemplarynozzlesegment10,suchasFig.3instituteShow.Insomeembodiments,internaledge126canbeconfiguredtoduringjetgrindingduringabrasiveblastingSupportandstableworkpiece10,andthespecificallyexternalbelt20ofworkpiece10.AsshowninFigure10,internaledge126canbewithboundarySurelyaroundthesurfacethatflexiblecover102extends.Sealingsurfacescanbebythesurfacethatinternaledge126defines,forexample,workingasflexiblecoverItisarrangedwhenonnozzlesegment10,thesurfaceofinternaledge126andcanbefurtherconfiguredtonozzlesegmentdirectneighborSealinglyengagenozzlesegment10.Forexample,asshowninfigure3,internaledge126canbearrangedinbottomwall124andperipheryedge122Betweenshell114in.SuchasthebestfindingofFig.5,flexiblecover102mayfurtherincludeextendfrombottomwall124toperipheryedge122itisprominentPortion116.Asshown,protrudingportion116canforexampleextendalongradialdirectionRgenerallynormaltobottomwall124.Therefore,hereinInexample,outsideshelterfixeddevice100flexiblecover102mayincludefrombottomwall124alongradialdirectionRinwardlyforexample,Towardsworkpiece10protrudingportion116thatextends,andthecorrespondinginternalflexiblecover202forshelteringfixeddevice200mayincludefromThebottomwall224offixeddevice200isshelteredalongtheradialdirectionRprotrudingportionthatforexample,towardsworkpiece10extendsoutwardininside216。Flexiblecover102alsomayincludetheblowvent112beingformedinbottomwall124,forconnectingscavengingairsupply.SuchasShowninfigure,blowvent112canextendacrossbottomwall124toprovidethefluidcommunicationwithshell114,suchassupplyforscavengingairItanswers.Insomeembodiments,apartofofshell114candefinecleaningstreamcavity130.Cleaningstreamcavity130iswhenprovidingCanbebytheselectedsidewall128inbottomwall124andmultiplesidewalls128definecanpressurizedcavity.Insomeembodiments,itdashesforwardPortion116canpartlydefinecleaningstreamcavity130out.Cleaningstreamcavity130canbedefinedfurtherbyworkpiece10,suchassuchasShowninillustrativeembodiments,atleastsideofcleaningstreamcavity130isformedbyworkpiece10,suchasexemplarynozzlesegmentasshownin10formationofexternalbelt20.SuchasthebestfindingofFig.2,workpiece10beincludeinternalcavities16theembodimentofhollowwork-piecein,Cleaningstreamcavity130canbeinfluidcommunicationwiththeinternalcavities16ofworkpiece10.SuchasFig.6andFig.8asitcanbeseenthattheexternalrigidcap104forshelteringfixeddevice100mayincludebottomwall132andsubstantiallyjustMeetatmultiplesidewalls134thatthebottomwall132ofrigidcap104extends.Similarly,asaboveforpointedbyflexiblecover102,onlyForpurposeofexplanation,bottomwall132canbeconsideredasdefiningthebottompartofrigidcap104,andsidewall134canbeconsideredasremoteItisupwardlyextendedfrombottomwall132.Theinteriortableofmultiplesidewalls134oftheinnersurface133andrigidcap104ofthebottomwall132ofrigidcap104Definethecavity136ofrigidcap104inface135.AsshowninFigures2to5,flexiblecover102canbecontainedinthecavityofrigidcap104In136.Similarly,asseeninFig.7andFig.9,therigidcap204thatfixeddevice200isshelteredininsidealsomayinclude232HeofbottomwallMultiplesidewalls234andthecavity236definedrespectivelybysurface233and235.Insomeembodiments,suchasthebestfindingofFig.4,therigidcap104thatfixeddevice104isshelteredinoutsidecanbeadvantageouslyChamfering118definedintheturningofeachsidewall134includingrigidcap104.Forexample,canbeoneachtopofsidewall134Atportionturningforexample,turningoftheseparatebottomwall132ofeachsidewall134andsidewallinnersurface135forexample,whenflexibilityThesideoftheoutersurfaceoftheadjoiningflexiblecover102ofsidewall134whenlid102iscontainedinthecavity136ofrigidcap104ondefineChamfering118.Suchchamfering118,whichcanadvantageouslyfacilitate,ismountedonflexiblecover102inthecavity136ofrigidcap104.Inaddition,someembodimentsofflexiblecover102mayincludeoutersurface,theoutersurfaceisconfiguredtoandrigidcap104Multiplesidewalls134innersurface135correspondingpartformedinterferencefit.SuchasthebestfindingofFig.4,duetorigidcap104Interferencefitinterferencefit,flexiblecover102canbeinFig.4shownindottedlineoriginalfromitsoriginal-shapeShapecompression.Thiscompressionofflexiblecover102canadvantageouslyfacilitatethecontinuousandcompletesealingaroundworkpiece10.InworkPart10includesinthespecificembodimentofirregularshapeandorconcaveshape,andthiscompressionofflexiblecover102canhelptoensurethatFlexiblecover102isbondedtheshapeofworkpiece10tosealinglyengageworkpiece10.Forexample,beinginworkpiece10includesplatform20andhook22Intheembodimentof24nozzlesegment10,duetotheinterferencefitwithrigidcap104,thecompressionofflexiblecover102canpromotesoftThesealingengagementofpropertylid102,suchasthesealingengagementontheperipheryentirelyaroundplatform20.Insomeembodiments,withflexiblecoverThepartthat102outersurfaceconfigurationisshapedtotheinnersurface135ofmultiplesidewalls134oftherigidcap104ofinterferencefitcanwrapIncludechamfering118.Inaddition,insomeembodiments,theoutersurfaceofflexiblecover102mayincludefirstpartandsecondpart,instituteFirstpartisstatedtobeconfiguredtomatchwiththeformationinterferenceofthefirstcorrespondingpartoftheinnersurface135ofmultiplesidewalls134ofrigidcap104Itcloses,thesecondpartoftheoutersurfaceofflexiblecover102isconfiguredtosecondwiththeinnersurface135ofmultiplesidewalls134ofrigidcap104Correspondingpartformsclearancefit,suchasshowninfigure3,gap108canbedefinedbetweenflexiblecover102andrigidcap104.Invariousembodiments,itisexternalshelterfixeddevice100canmaskingcomplementarywithsecondfixdevicesuchasinsidecoveredCoverfixeddevice200pairing.Itshouldbeunderstoodthatitiscomplementaryshelterfixeddeviceforexample,internalshelterfixeddevice200canhavewithShelterthefixedcorrespondingfeatureofdevice100inoutside.Insomeembodiments,forexample,thefixeddevice200ofinternalmaskingcanbeFirstsheltersthemirrorimageoffixeddevice100.Insomeembodiments,thefixeddevice200ofinternalmaskingmayincludeflexiblecover202andrigidcap204.Flexiblecover202mayincludeperipheryedge122,bottomwall124andthemultiplesidewalls128withtheexternalflexiblecover102forshelteringfixeddevice100Similarperipheryedge222,bottomwall224andmultiplesidewalls228.Similartotheshell114offlexiblecover102,insidemaskingisfixedTheflexiblecover202ofdevice200mayfurtherincludetheshell214definedbybottomwall224andmultiplesidewalls228.AsjoinedaboveAccordingtodescribedininneredge126,theflexiblecover202thatfixeddevice200isshelteredininsidemayincludeinside226,andcanbebyinneredge226Itisconfiguredtosupportandstablizetheinnerend14ofworkpiece10,forexample,asshowninFigure2.Connector106canbesetinthebottomwall124and132offorexampleeachlid102and104orpassthrough.EvenConnecingdevice106allowsfluidstreamsupplyforexample,thesupplyofcleaningstreambeingconnectedtothefixeddevice100ofexternalmaskingandandflexiblecover102shell114isinfluidcommunication,andisspecificallyinfluidcommunicationwithcleaningthereinstreamcavity130.Connector106canTobeconnectedtoortheblowvent112intheblowvent110andflexiblecover102inrigidcap104canbepassedthrough,toallowfluidstreamforexample,purgeflowentersintoandthroughthefixeddevice100ofmasking.Similarconnector206canrespectivelywithflexiblecover202andInternalshelterinfixeddevice200isarrangedinblowvent212and210inrigidcap204together.Connector206canpermitPurgeflowentersintheinternalcleaningstreamcavity230thatpressurizesshelteredinfixeddevice200.Asshowninfigure12,theembodimentofthepresentinventionincludesthemethod1000forhandlingworkpiece10.Illustrativemethods1000canbewithItisarrangedinthefirstend12ofworkpiece10includingshelteringfixeddevice100forfirst,andsheltersfixeddevice200forsecondandbearrangedInitialstep1010inthesecondend14ofworkpiece10.Insomeembodiments,settingfirstshelterfixeddevice100canbewithCleaningstreamcavityisformedbetweentheflexiblesealinglid102offixeddevice100andthefirstend12ofworkpiece10includingshelteringfirst130.Inaddition,insomeembodiments,itmayincludeshelteringfixeddevice200secondthatfixeddevice200isshelteredinsettingsecondSealingcover202andworkpiece10secondend14betweenformedsecondcleaningstreamcavity230.Illustrativemethods100mayincludejetgrindingabrasiveblasting,suchasatstep1020,guidancepressurizationFluidjetimpactstheoutersurfaceofworkpiece10,andthepressurizedfluidjetsincludethegrindingmediumbeingentrainedinpressurizedfluidjetsMatter,suchassand.Illustrativemethods1000alsomayincludeforexamplealsoatstep1020,itisouteringuidancepressurizedfluidjetsimpactWhilesurface,guidancecleaningstreampassesthroughworkpiece10.Showninembodimentasillustrated,suchasinFig.2,themethodcanbewithPassthroughtheinternalcavities16ofworkpiece10includingguidancecleaningstream.Theillustrativemethodsmayfurtherincludethroughworkpiece10Cleaningstreamisdirectedtosurrounding'sringaroundworkpiece10bymultipleholes18Fig.3inoutersurfacefromtheinternalcavities16ofworkpiece10Border.Forexample,theembodimentinhole18mayincludecoolingholeorprovidetheholeofothermajorfunctionssuchasventilation,lubrication,orHolemaybeusedashydraulicpipeline.Itshouldbeunderstoodthathole18isnotlimitedtoanyspecificmajorfunction.Particularly,themainfunctioninhole18Canbecooling,lubricationoranyothersuitablefunction,thesefunctionsmayduetotheabrasivemediabeingdetainedinhole18byToobstructionordamage,itisthereforedesirabletopreventorremovetheabrasivemediabeingdetainedinhole18.GuidancecleaningstreampassesthroughduringjetgrindingInternalcavities16andhole18canbeeffectivelypreventedabrasivemediaforexample,sandaccessaperture18andorcavity16.Insomeembodiments,themethodforhandlingworkpiece10mayincludethatworkpiece10isarrangedinuprightposition.Forexample,Intheembodimentthatworkpiece10isnozzlesegment,nozzlesegment10mayincluderelativelynarrowrear26Fig.1.Insuchembodiments,Itmayincludedown-setrear26inuprightpositionbythesettingofnozzlesegment10.Workpiece10isarrangedinuprightpositioncanbewithGravityflowingoftheabrasivemediafarfromworkpiece10afterabrasivemediaishitontheoutersurfaceofworkpiece10isadvantageouslyfacilitated,tosubtractLessoravoidtheabrasivemediaofretention,suchastheabrasivemediabeingdetainedinhole18andorcavity16.Insomeembodiments,themethodforhandlingworkpiece10mayincludeexcessivepressurizationworkpiece10,specificallydescribedTheinternalcavities16ofworkpiece.Forexample,thepressureofcleaningstreamcanbegreaterthanthepressureofpressurizedfluidic.Insomeembodiments,itcleansThepressureofstreamcanbethangreatlyatleast3barsofpressureofpressurizedfluidic.ThispressuredifferenceadvantageouslycanpreventabrasivemediafromenteringworkThehole18ofpart10andorcavity16.Invariousembodiments,shelteringoneortwooffixeddevice100and200mayincludeforguidingcleaningTheconnector106andor206thatstreampassestherethrough.Therefore,insomeembodiments,theguidancecleaningstreamatstep1020placepassesthroughWorkpiece10mayincludethatguidancecleaningstreampassesthroughthefixeddevice100ofthefirstmaskingforexample,viaconnector106andblowvent110,112entertheinternalcavities16ofworkpiece10.Step1020placeguidancecleaningstreamcanalsobysomeembodimentsofworkpiece10Withoralternativelyincludethatguidancecleaningstreamsheltersfixeddevice200forexample,viaconnector206andblowventbysecond210,212entertheinternalcavities16ofworkpiece10.Insomeembodiments,shelteringthefixedsettingofdevice100forfirstmayincludecoveringinfirstend12byfirstThefirstend12oftheflexiblesealinglid102andworkpiece10thatcoverfixeddevice100sealinglyengages.Insomeembodiments,itisarrangedThefixeddevice200ofsecondmaskingmayincludethesecondoftheflexiblesealinglid202andworkpiece10forshelteringfixeddevice200forsecondEnd14sealinglyengages.Insuchembodiments,flexiblecover102,202canbeinitiallymountedontheend12and14ofworkpiece10On.Inaddition,insuchembodiments,rigidcap104,204canbesubsequentlyfittedto102,202topofflexiblecover.Insomeembodiments,shelteringthefixedsettingofdevice100forfirstmayincludecoveringinfirstend12byfirstTherigidcap104thattheflexiblesealinglid102forcoveringfixeddevice100sheltersfixeddevice100withfirstsealinglyengages.SomeInembodiment,itmayincludeshelteringfixeddevice200forsecondthatsecond,whichisshelteredfixeddevice200tobearrangedinsecondend14,Therigidcap204thatflexiblesealinglid202sheltersfixeddevice200withsecondsealinglyengages.Someillustrativemethodsaccordingtothepresentinventionmayincludeshelteringfixeddevice100andthesecondmaskingfixationforfirstDevice200tightenstogetheraroundworkpiece10.Forexample,cansettingflexiblecover102,202andrigidcap104,204after,Anditisfastenedbeforetheoutersurfaceofguidancepressurizedfluidjetsimpactworkpiece10.Forexample,insomeembodiments,maskingFixeddevice100,200mayincludefastener120,220,suchasontheexteriorsectionofrigidcap104,204.InsuchrealityApplyinexample,closureorsecurablefastener120,220canpromoteflexiblecover102,202andworkpiece10end12,14andwithcoverCoverthesealingengagementoftherigidcap104,204offixeddevice100,200.Thisspecificationdisclosesthepresentinvention,includingoptimalmodeusingeachexample,whilealsoallowinganyoffieldsTechnicalstaffcanpracticethepresentinvention,includingmanufactureanduseanydeviceorsystem,andimplementanymethodcovered.Itisoftheinventioncanpatentablescopebedefinedbytbeclaims,andmayincludewhatoneofskillintheartobtainedOtherexamples.Ifthestructuralelementofothersuchexamplesisidenticalastheletterofclaims,orifsuchexampleTheletteroftheequivalentstructuralelementsandclaimsthatincludeiswithoutessentialdifference,thensuchexamplealsoshouldbeinclaimsIntherangeof.

权利要求：1.akindofmethodforhandlingworkpiece,whichcomprisesGuidancepressurizedfluidjetsimpacttheoutersurfaceoftheworkpiece,andthepressurizedfluidjetsincludebeingentrainedinthepressurizedstreamAbrasivemediainbodyjetstream；WithWhileguidingthepressurizedfluidjetstoimpacttheoutersurface,guidancecleaningstreampassesthroughtheworkpiece.2.accordingtothemethoddescribedinclaim1,wherein,guidingthecleaningstreamincludesthatthecleaningstreamisguidedtopassthroughtheworkTheinternalcavitiesofpart.3.accordingtothemethoddescribedinclaim2,wherein,guidingthecleaningstreamfurthercomprisesbydescribedintheworkpieceThecleaningisflowedinmultipleholesinoutersurfacebedirectedtoaroundtheworkpiecefromtheinternalcavitiesoftheworkpiecearoundEnvironment.4.accordingtothemethoddescribedinclaim1,furthercomprising:beforeguidingthepressurizedfluidjets,firstbeingcoveredItcoversfixeddevicetobearrangedinthefirstendoftheworkpiece,andsheltersthesecondendthattheworkpieceisarrangedinfixeddeviceforsecondOn.5.accordingtothemethoddescribedinclaim4,wherein,thefixeddeviceofthefirstmaskingbeingarrangedandisincludedinfirstmaskingCleaningstreamcavityisformedbetweentheflexiblesealinglidoffixeddeviceandthefirstendoftheworkpiece,andisarrangeddescribedsecondItsheltersandisformedbetweenthesecondendthatfixeddeviceincludesthesealingcoverandworkpieceforshelteringfixeddevicedescribedsecondSecondcleaningstreamcavity.6.accordingtothemethoddescribedinclaim4,wherein,beingarrangeddescribedfirsttoshelterfixeddevicefurthercomprisesbydescribedtheOnefirstendforshelteringtheflexiblesealinglidandtheworkpieceoffixeddevicesealinglyengages,andisprovidedwithdescribedtheTwoshelterthatfixeddevicefurthercomprisestheflexiblesealinglidforshelteringfixeddevicefordescribedsecondandtheworkpieceTwoendssealinglyengage.7.accordingtothemethoddescribedinclaim6,wherein,beingarrangeddescribedfirsttoshelterfixeddevicefurthercomprisesbydescribedtheTherigidcapthattheoneflexiblesealinglidforshelteringfixeddevicesheltersfixeddevicewithdescribedfirstsealinglyengages,anditsMiddlesettingdescribedsecondshelterfixeddevicefurthercomprisebydescribedsecondsheltertheflexiblesealinglidoffixeddevicewithDescribedsecondrigidcapforshelteringfixeddevicesealinglyengages.8.akindoffixeddeviceofmaskingforprotectingtheworkpieceduringhandlingworkpiece,thefixeddeviceofthemaskinginclude:Flexiblecover,theflexiblecoverinclude:Peripheryedge；Bottomwall,itisparallelandspacedapartwiththeperipheryedge；Multiplesidewallsextendbetweentheperipheryedgeandthebottomwall,andthemultiplesidewallisgenerallynormaltotheperipheryEdgeandthebottomwall；Shellisdefinedbythebottomwallandthemultiplesidewall；Internaledge,isparalleltotheperipheryedgeandthebottomwallextends,andtheinternaledgeisarrangedinthebottomwallandinstituteItstatesintheshellbetweenperipheryedge；Protrudingportionextendsfromthebottomwalltotheperipheryedge,andtheprotrudingportionisgenerallynormaltothebottomwall；WithBlowventisformedinthebottomwallforconnectingscavengingairsupply,andtheblowventisconnectedtothecasingfluid.9.thefixeddeviceofmaskingaccordingtoclaim8,furthercomprisesthecleaningstreamcavityintheshell,describedCleaningstreamcavityisdefinedbytheselectedsidewallofthebottomwallandthemultiplesidewall.10.thefixeddeviceofmaskingaccordingtoclaim8,furthercomprisesrigidcap,therigidcapincludebottomwallandMultiplesidewalls,themultiplesidewallextendgenerallynormaltothebottomwalloftherigidcap,thebottomwalloftherigidcapInnersurfaceandtheinnersurfaceofthemultiplesidewalloftherigidcapdefinethecavityoftherigidcap,theflexiblecoveraccommodatesInthecavityoftherigidcap.

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