电磁继电器论文中英文对照资料外文翻译文献Word格式.docx

电磁继电器论文中英文对照资料外文翻译文献Word格式.docx

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Electro-magneticrelay

Therelayexhibitsacoilbodyonwhoseoneflangeanarmatureretainingelementisintegratedoverelasticstays.Abar-shapedarmatureissecuredintheframe-likearmatureretainingelement,wherebytheelasticflexuralstaysserveasabearingforthearmature.Additionalfasteningpartsforthearmaturearetherebyeliminated.Afriction-freearmatureseatingalsotherebyderives.

CROSS-REFERENCETORELATEDAPPLICATION

Application,HillFirmCaseNo.P-82,2108,inventorErwinMueller,hassubjectmatterrelatedtotheinstantapplication.

BACKGROUNDOFTHEINVENTION

Theinventionrelatestoanelectro-magneticrelayhavinganelongatedarmaturewhichextendsessentiallyparalleltotheaxisoftheexcitationcoilandwhichispivotablyseatedwithoneendataflangeofthecoilbody,particularlyaccordingtoGermanpatentapplicationP3132239.5,correspondingtoU.S.Ser.No.401,236,incorporatedhereinbyreference.

Therelayaccordingtotheaforementionedreferencehastheadvantagethat,asaresultofdirectlyfasteningthespringycontactarmsintheinsulatingcarrierofthearmature,thearmaturemotionisdirectlytransmittedtothespringycontactarmssothatnoactuationslideisrequired.Duetotheconnectionofthemovablespringycontactarmstotheinsulatingcarrier,thusanyandallfrictionbetweenthearmatureandmovablecontactspringarmwhichwouldotherwisebecausedbyastandardactuationslideisavoided.However,allfrictionisnotavoidedinthesampleembodimentsoftheaforementionedreferencesincetheknife-edgebearingsandtrunionmountingsofthearmaturedisclosedtherecauseadmittedlyslightbutnotnegligiblefriction.

SUMMARYOFTHEINVENTION

Anobjectoftheinventionistoimprovearelayofthetypeinitiallycited,particularlyaccordingtotheaforementionedreference,suchthatthearmatureisseatedpracticallyfriction-freewithafewpartswhichareeasytoassemble.

Thisobjectisinventivelyachievedinthattheseatedendofthearmatureissecuredinanarmatureretainingelementwhichisintegratedtothecoilbodyoveroneormoreelasticstaysorsupportarms.

Bymeansofintegratingthearmatureretainingelementinthesyntheticcoilbody,itbecomespossibletoobtainafriction-freearmatureseatingandtoeliminateadditionalparts.Moreover,asummationoraccumulationoftolerancesispreventedsincenoseparatelymanufacturedtransitionelementsarepresentbetweenthearmatureandthecoilbodyand,normally,theironpartsofthemagneticcircuitareseatedatthecoilbody.

Thearmature-retainingelementisexpedientlydesignedinframe-likefashionsothatthearmatureisheldbymeansofplug-infasteninginthecut-outoftheframe.Inthiscase,thearmatureisinsertedinalongitudinaldirectionintherecessofthearmatureretainingelementandisheldbymeansofapressfitorbymeansofalatchconnectionaswell.Suchalatchconnectioncan,forexample,beachievedbymeansofcooperatingnotchesandprojectionsatthearmatureontheonehandandatthearmatureretainingelementontheotherhand.

Inanotherembodiment,thearmature-retainingelementcanalsoexhibitaU-shapedrecessinwhichthearmatureissecuredbypluggingand,ifneedby,byengagementaswell.Incaseitisnecessarytoinsulatetheendofthearmaturefrommetallicpartsofthemagneticcircuit,forinstancefromametallicrelaycover,thenthearmatureretainingelementcanexhibitaclosedbackwallasanextensionofthelongitudinalaxisofthearmature.

Theelasticstaywhichrespectivelyconnectsthearmatureretainingelementtothecoilbodyexpedientlyexhibitsarectangularcross-sectionatitsnarrowestlocation,thenarrowsideofsaidrectangularcross-sectionproceedinginthedirectionoftherotationalaxisofthearmature.Thiselasticstayor,respectivelytheseelasticstays,inapreferredembodiment,areformedbytwooppositelyroundednotchesbetweenthecoilflangeandthearmatureretainingelement.

Inapreferredembodiment,thearmatureisdisposedinanaxialopeningofthecoilbody,wherebythearmatureretainingelementisintegratedontheonecoilflangeovertwoflexuralstaysdisposedatbothsidesofthearmature.Inanotherembodiment,thearmaturecanalsobedisposedatthesideofthecoilandbesecuredinanarmatureretainingelementcorrespondinglyintegratedlaterallyonacoilflange.Correspondingtotheaforementionedreference,thearmatureretainingelementcanalsoadditionallycarryoneormoreelongatedcontactelementswhicharesecuredparalleltothearmatureandwhicharemovedincommonwithsaidarmature.

BRIEFDESCRIPTIONOFTHEDRAWINGS

FIG.1illustratesacoilbodywithanarmatureretainingelementforaninventiverelay;

FIG.2showsamodifiedembodimentofthecoilbodyinasideview;

FIGS.3through5illustratefurthermodificationsofthecoilbodyandofthearmatureindetailviews;

and

FIG.6showsafurthermodifiedembodimentofthearmatureretainingelement.

DESCRIPTIONOFTHEPREFERREDEMBODIMENTS

ThecoilbodywitharmatureillustratedinaperspectiveviewinFIG.1canbeemployedinarelay,forexampleinarelayaccordingtotheaforementionedreference.Thiscoilbody1,whichisshownwithoutawinding,exhibitstwocoilflanges2and3,wherebytheoneend4aofanelongated,bar-shapedarmature4isseatedintheareaofthecoilflange2sothatitextendsthroughanopening1aofthecoilbody1intheaxialdirectionofsaidcoilbody1andsothatitsfreeend4bcanexecuteswitchmotionsbetweenreciprocalpoles（notillustrated）.

Aframe-likearmatureretainingelement5whichisintegratedonthecoilbodyflange2overelasticstaysorsupportingarms6and7servesforseatingthearmature.Thearmatureistherebyheldintheframe-likearmatureretainingelementbymeansofapressfit,whereastheflexuralstays6formedbyoppositelyroundednotchesformtherotationalaxisofthearmatureattheirrespectivenarrowestlocation.

Theflange2ofthecoilbodyformsaprojection2abelowthearmatureretainingelement5which,forexample,carriescoilconnectionpins8.Theoverallcoilbodywitharmaturecanbeputinplaceonarelaybasebody（notillustrated）asdisclosed,forexample,asintheaforementionedreference.Setsofcontactspringarmsactuatablebythearmaturecaneitherbelaterallyattachedtothecoilbodyorcanbesecuredinthebasebody.Asprovidedintheaforementionedreference,themovablecontactspringarmscantherebyalsobesecuredinacorrespondinglydesignedarmatureretainingelement（seealsoFIG.6）.

AsomewhatpartiallymodifiedembodimentofacoilbodywitharmatureisshowninsectionseenfromthetopinFIG.2.Thecoilbody11withflanges12and13carriesawinding11a,whereasthebar-shapedarmature4isdisposedatitsinside.Twobentshacklesorconductivestrips14and15therebyservetoclosethemagneticcircuit,theends14aand15aofsaidshackles14and15approachingtheseatedarmatureend4aandtheirends14band15bformingrespectiveworkingairgaps16or,respectively17,relativetothearmatureend4b.Thesystemcanbepolarizedbymeansofapermanentmagnet（notillustrated）,sothat,dependinguponexcitation,thearmatureisattractedtotheoneortotheothermagneticcircuitshackle14orrespectively15.

Thearmatureretainingelement18isdesignedsimilartothearmatureretainingelement5inFIG.1.Incomparisontothis,however,itexhibitsaclosedbackwall18asothattheinsertedarmatureend4aisinsulated.

Inthiscase,thecoiltubeoropening11bisconicallydesigned,i.e.theopeningintheareaofthecoilflange12intheproximityofthearmatureseatingisnarrow,whereasitiswiderintheareaofthecoilflange13intheproximityofthefreearmatureend.Anunimpededswitchmotionofthearmatureisthereforepossible,whereas,ontheotherhand,thespacenotrequiredfortheswitchmotionisfilledbythesyntheticofthecoilbodyandlendsthecoilbodygreaterstability.Thishastheadvantageinthemanufactureofthecoilbodythatthecoreoftheinjectionmoldingdiecanbemoreeasilywithdrawnduetotheconicalform.Intheareaofthecoilflange13,thecoilbodyaccordingtoFIG.2furtherexhibitstwostopnoses19bymeansofwhichthearmaturestrokecanbeexactlylimited.

Inadetailedillustration,FIG.3showsanotherembodimentofthecoilbody.Theinsideofthecoilbody21withwinding21acontainsayoke22whichisangledoffatthecoilflange23.Inthiscase,thebar-shapedarmature24isdisposedparalleltothecoilaxisandnexttothecoilandissecuredinanarmatureretainingelement25integratedonthecoilflange23.Thisarmatureretainingelement25isalsoconnectedtothecoilbody21overoneormoreflexuralstaysorsupportarms26andallowsaswitchmotionofthearmature24.Formountingpurposes,thearmatureexhibitsoneormorenotches27inwhichcatchnoses28ofthearmatureretainingelement25engage.

TheembodimentaccordingtoFIG.4islargelyidenticaltothatofFIG.3.There,thecoilbody31carriesanelongated,straight-lineyoke32insidewhichprojectsbeyondthecoilflange33inanaxialdirectionandtowhichanarmature34designedinangled-offfashioniscoupled.Thearmature34issecuredinanarmatureretainingelement35whichisconnectedtothecoilflange33overaflexuralstayorsupport36.

Thefasteningofthearmature34inthearmatureretainingelement35can,forexample,beprovidedinaccordancewithFIG.5.Inthiscase,thearmatureretainingelementexhibitsaU-shapedopening35ainwhichthearmature34canbeinsertedfromabove.Itishel