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HUE034473T2 - Készülék üzemanyag befecskendezéséhez egy égési térbe - Google Patents

Készülék üzemanyag befecskendezéséhez egy égési térbe Download PDF

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Publication number
HUE034473T2
HUE034473T2 HUE13003438A HUE13003438A HUE034473T2 HU E034473 T2 HUE034473 T2 HU E034473T2 HU E13003438 A HUE13003438 A HU E13003438A HU E13003438 A HUE13003438 A HU E13003438A HU E034473 T2 HUE034473 T2 HU E034473T2
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HU
Hungary
Prior art keywords
jet
chamber
fuel
fan
channels
Prior art date
Application number
HUE13003438A
Other languages
English (en)
Inventor
Arthur Handtmann
Original Assignee
Kw Tech Gmbh & Co Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Kw Tech Gmbh & Co Kg filed Critical Kw Tech Gmbh & Co Kg
Publication of HUE034473T2 publication Critical patent/HUE034473T2/hu

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1813Discharge orifices having different orientations with respect to valve member direction of movement, e.g. orientations being such that fuel jets emerging from discharge orifices collide with each other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1846Dimensional characteristics of discharge orifices

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

lÜCErOR
BESCrtíPTlÖN
Ihô fevente rÄrtoa '^vtelp inlepiing fuel into® seusilsn «Nt«m m^mmm ter m- ä φύ®'61 m eng »smeambfe (Mmm 1, ini$cüosi devices se infernal combustion engines heve been known fis long lime.
Thus. &i$i08ti0fts: Ofc 368170 or Ü 10 200§ 041 4?0 Al disclose two or more isis thaï ars pnaraíed In en Injection nozzle and: cross In the combustions chsmber. The pmpose c? this arrangement ss so ihat tr=e feel jets emerging si high speed collide in the combustion chamber, causing an extremely deep atomization of the lus!
This type oi irsadfidb hcsds wss É#8d in DE 44 07 360 At and isler developed. In this document a corresponding iojeciisn nd^de wild a ian-ahaped jet Is described. wherein dia jehmay be Ated in is combustion ohambor as is!iio gdanhty of feel snieoted may be distributed In the desired air parity, It is a fact that better distribution o! the fuel is possible by fcíbüng a fsh lei but a corresponding time is requited for ils puisse. Fdi dpllmum angine opfábon. hawasae shod and complete: esmbustion is advantageous in eider to be able to utilize the resulting pressure increase as efficiently as possible.
The object of the Invention Is therefore to propose a device lor .njecling tael, by means or which Improved drop size distribution and/or A chamber la possible.
This object is achieved by a davi# acedfding is the cÂÂÉ»§ features mthe preamble of claim T,
Accordingly, a device according io is inyshiibh in that the jet channels ate distribute over the siratmAnital soîfsce oi a masis body, and thai the fan pianos of tbs maid jet nozzles a»ïÂnifàÂ^vâ^yr#i#r'^ïi#|: aspect feΜ portAs Axis #fm ncaylp body,: wharein the gelds of ibs jst channels la auch mat they are at an angle at the main sxls of the idieotlon döviöe^so iat id spray zdne produced through me jet nozzles is pyramidal m shape
An impact zone: according m: the Invention ssdhus already iprssen t h Ivre or mere iusi jets merely tench or ovedsp itr seme regions, as a result df Which tfre inventive effect ip:already ipartly obtained.
The use of a rmadgef ho&rie makes ose df die adyanfsp of tea line átsmliatíon bffeuch nozzles. Fine atomization causes tepid «pppslöh s :íSiKlrtg. roiiô;: The fine Ämizahon provides a large Aace ères öfíhe
Aid Al which is advanfapoousder suciiovaporâtisn. Tl® iarge surfaoe erea is âjéô: advantageous in me case cf jgniüon, which bas already taken piáse Slhcs botnbdstlob odeurs: sván: in the event of there mmsihing any iiqu-d surface of fuel droplets, wherein s cdnaspandlngiy large surface area is ccnsiderdbiy more effdotivo.
By using a piAtiy ofsuoh muiti-jel hdSaieSi the combustion chamhermay be spat-ally uefinsband sprayed is a shod time so that® good feei air diablbetion is sehtevedun the eomby^enmitarnber within a cbtrespondlngly short time interval, if has been ftsund that stich mulü'jet'ÄfeP'ÄtiifiPp,-«rftidi substantially expands the angle atwhich meipsrliaijetd impaot. in me event 01.½. impact. fine atomlasfen takes piacer wit the direction of propagation of the fuel droplets being almost completely away An the nozzle,which js again advantageous for 8i§ nozzles may be leaded web soot or similar particles vdadh they briós during csmbumA Ibas also been shown Ât^:flâf1àft:jtt:^;M:toed by a multi-jet nozzle, the expansion of which, e.g. in the form ot an angular expansion, In which the lan plane defined by ii® two fuel jets & signlfisrsiy fg Asr mertindhs: Nhsyerse dimefc ito mm mm 'This circumstance may b§ uses advantageously te seie^.^ly:iií 8 -Sp^te *»*? s Τ’,νί. ·&«*>* »: mmrnm. m&mm ® m-mm &&&&**, ms® »sM« m»m m m mmrnrnwm »
'â«^#j;t»Ci:^««Hy.a#Âp>ss%::^^^Â.^HâV8.Su^iaÂ^'apàiSomfe^:^r^r'p;fet^.^M center öilhg®0!#t!övs®sru<
Hamm by «, of «φ* «<W#k ®«S to ar^ ööm W tíi^ibuUön mßy ^ by cö^^onrfing tetgtenieffhodan planes, ihue: #'jtoftan» rosy ?«***>**cyi«ws#«*?s ö? fe δ telised; appiát 0m. m iM f&amp;SÄ
Tbepsntete deglhdfthe tuai: info the ^#y$t!dh mrnmmf^ b« íhluenced W sttteht&amp;oÄ opemngs: ,míl^; l®.ö«föfeÉá dÄsni note optegs may also be used. $$-mt hidlipt: t^te wnisn have &amp;#$$;*£&amp;* opon%o 3&amp; §: funpiibn oilelpt provided; with a noacle chamber coramomte three orrmmmmn^t: noæfeyfom vtehfhe pi channels of ^ I^ öí Míö notes eplähats, Tis «lows fer a compact Ossip vkm. sphiprisingime orWsSfo aÂ^naæzias· at $®Èkfelmak% withthe:assosi«sed advantages oî en >m|#ve(i spaPaiOratribm;oho;: me sptay area.
Wfera*% in a dete aeotehg m the ihvente a e« |#Äl % te: te Μ supply.
Tnis mm öo^öd:<^»:ö?Äö^8:<i^ lir e compas? design« ifi a iurte deyöiggmsp? oí lls embodiment, « common closure is provided for tfm fuel supply of three er mom tetet noate, This item gtete» ptei* üï mmêmmmw ^ together. (i a pabular embodimW of ibedtetiosy M mm charter rntm®®· s etem element in The form of a dates »# hois, wherein me set tennajs pass behind IN wal ói;ió dósam element m -he flow oirecson o? the note chsemer,
Ttecsnafrueiidn makes: If possible % provide s gktety ofjef channels in fte wait d? te note chamber, wherein M tuet supply may teiteaneddsi «tekod with only one teure stew?.
According m she invention, the jet channels are«ranged distributed over the cireumferaotia! surfes of: me note chamber In order to achieve a corresponding good spatial distribution ot the spray srea fit the teei in principle, it is essay conceivable ^^«f^ieksui^y.ts«?? mmmmM pmmm ehteéö that jercharmsiS: scibally meet in ia wall of; ëte note. be. ans connected^ see another, since ail jet channels eteg tom the §ame::note citamher are subjected fat a äÄsä jet bbsmtelsti«« a coirPpoPmg gteetegth of the liquid in tbs jet chapel is adv«jqtdqdDUiî< ΐ?άί^ίΐή.ΐΙάΓ?κ fit: tfss esse of small wail thicknesses« it is themfbm iwfwmnfénöed te föfPT each jet; ohsnnei separately trónt f te other jet channels: This ^ hl§h dSp6a.§f:p^ÄÄ5d^% being regdired in the production of the iat chanmtis. which may be better ensemd by separate maohiniog of each jet channel, for example by mechanloai dniliny. but also by other menufoctonng mektods. th prinbipia, alfftsugh ellhshaped jet channels are coftcaivsbie fo pfoddoe a rather three-klimeneibhai spfey pafiern, tbsorse oi circular jets ptoduced by round channels with a clrctiiarorosysepfisn is reeemmepded for gsherstlpg a det dpmy paffern,
Ftmferahly, the moitipi jet notes are arranged ip be. disbiheted substeatiy unifermly over an angfe of; 380;k fn ibts way. 1er example, a itat cylindrical combustion chamber may be waif sprayed out
As already mentioned above, other edentates of dm tan planes may be previdsd according to fife invention. for example. fa achieve amomvofiimlnotss in»dapN ^1 dístíihotiöO: .......m-Msd. fer exampie. combined in the vertical and hoHzoatei mmm w® the imeeior or cylinder axis.. are eisd corxx^a». ...... »*«· * *„ »·<.«*» >»«"*« '« *-* *»*,,w ^ **· V^ ^ifenafer ^ oäH·^ m ™ to te *"# 8ms m m w 0 ****** **·* rnmrnmMm, «** m-<*m·" *** "*" mas· ** “ “*« fem <*«"* *a >***“’ *** ”' ”Jäl charmais of enm;!lH*inoxfee, ............,,,,.,,,,
Tt* a„gte te«™ fe ** a*n® <.(*»»!« »«*>, **** *'*»«»:»» «**· of mm .«:«*** * *· »>«*»»,» W1SSI. « «**:«*»' 1*« is P*«i»ï *0* *> i* S» !* ,0‘ “ " ' 'te ^4 p»*a » Μ<ΜΝΝΜ « !» -«·** «< <***« W ·***» * ** " O'«* wmU,Ste 8P#ïm. ÿwfcit pm mwm mrnm^m * pm^m pmm-h prnm m'mm obtained: Ú angles of: impacabate* W and. for exempt 40* The angle ef i*pa* m * 10 ^ desire M mmm<% »** Ä «*»«***«* may ős selected. On the other hand, a sai^-Pl^M smpaurésustS srca vyra* fen fe:, in addition. m mm*M®m*·. tejeis torn: owwwo»*· and fee angle at impactmay aieo be fesferrbiced: || fed distança at fee impactaorie, i e. *» MfcfoPttt aW ^Jfefepáisi, ás^^tgi:í»lríeíf:
The efeeeioe date aceerding in thetfevonlfen fet«4K 4KMR&amp; *#· «tiltod fer opening; ps« dlfferenoa* detwnsn fee n#~ pressor side initie ácdfea jb#:pressbrs#«h Wbán preiärabiydm m bar. hW<&amp;.towç.pmmmÆ*tMm, Ihs desirsd:spray area tom. m # dynámib mû mrnmm * « bbitad M operation in an .ép^. rsr use : is ..pm öörnbasäen Ä;nes; tse and the i»sss of tba fesi áibaiiéátíöp ét s dê>É93:'i8^dndilhg.tiK ,ΐην^δ^^π· aisn pa : ased esen âti^ail^:pà^Âb?*i>ê^M?§·.
Tbs : inîestien devins: ηηοηιχϋηρ fc tha. invsbdon íís ebvan'Sgeansiy inibgrared Intpi f; .in^çWi: #ibrhÎ! ^ ^ staetimiidniron esrbtidstion devices. Sechiipdidrsniay, fcrexempie, bs moödtediih. M hg^:öf:'pisto»-.ön§4rss. may ar« W mefedng;in MM parity: Silbe r-equ-red mto. esqednee. ás a ä .üi ipp- m:mm®é fe % mum^mm Mpmm mi|: in pbdsipie, bowser, they may eise be prodded indívidualSy witi a. conasseneiep pressure qenarsier (eempMespipp
Th® invsniM is Pesidaiiy applicabis in a: variety el cerbbustisn praessss®. These: may rsqeirs csntinupes or diSÇO^nnous cembastien. .^^M'sb*htóte-Wöui> ier exampiepbe côbœivàbie fer use m iurbinds cr hsaiing barnás.
Depending: en ?he: apgiïcaiien mâ fee shape ef Μ eopibbstion ebarffepf; tbp siMnpment arfe: edentsifen of tse tnyiîiest: cosses : may vary, Thus, 1er example, Μψfea-ô^.^,mpg«i,to.tN'geomethô axis ef tie bôbïié: M0 m tbe üssb? directiob, snd&amp;r disírisufediön feei ciiXípmfereréfei sidóparfe^lhe fsc piacén ef the mu&amp;ist: naxaies may ce aligned tensversdiy gwïïéï'fmMi$m^.Wdm:h m£m:í^¥MAé..pkm-0f àm·® Μι mnili-fet nessles iasy be iceimed respect to one acoihs:.
Tbecnventicm isrprefsrabiy need iaefeeked combostien deyises,ic whiob fee geedpepaiisiiy delved and fasbiP-bMiidifeei dlsfefesscn witt a high degree el atom&amp;adon: is of pdicuiar use, fe páfbcaiar,: inihe çàèè^'Â^:'ahgm:iiiàd»$b#^ feel dissfeeiioc iin fee letcömbbslfen dbbmbár :ai tbs fee dead fenér e? pisién is generally desirsbfe nor feis applcatioc, seserfe nfeidpi nossies are;:adven?rtgeodfey ariabpd ib: sdcb a W»yNx msudtedhÉds.álhs to ths main plafto. of foá-cÉtó mownüBgmh »fi liïjeotof pisfgisOl to the prstoh of to the cylinder axis, this if». 0si the je? shaohetodf M tPSiÖ^-^ÄÄS' »riÄSpd transversely to the Sc-ngitudmal axis of this ifoecmrs. In me css* of an Ineitoed ihepifolon of too miecto? or of toe rtoxxfe chamber from which the jot channels emanate. the jo? channels may also fas arranges, to be : Inclined rsfolive to toe axis of the Reefer m tos M pmsrn chsmbor so .that foe dispemlon chafactensfe In ths:m».busÄ^Äf:1s φίη «öp{y patsllef to toe mein plane of too cotobostion chamber.
Ah dxemgf&amp;y emixidifodnl ot the invention is shown in toe mowing ami is eyptaipsd in mo;« detail below with reference to toe figures
Fii. 1 shows a side view of on miseik* device according to toe inventwn;
Fig. 2 shows a plan vtow of s devlse sssording to Fig. 1,
Fig. 3 shows a sectional view taken along section line ill in Fig. 2.
Fig. 4 shows a detail view of Fig. 1,
Fig. δ shows a sectional view along section line V to Fig. 4 Fig 6 shows a sectional view tsken aiong section line VI in Fig. 4.
Fig, to shews a sectional view through an injécboe saviee according; to the invsntion wito a cíosuís noedts,
Fig. 8a and 8b show comparative represenmtione tor too baslo stoicfdæ ; between ilnd hoio nozxiee and seat hole no&amp;ries.
Fig. § shows a schematic mpresenMon of too spray pattern of an inieefion device in a prspegtive iihjstmtifen, ansi Fig, It? shows a softemafto rnpresentaifon of sn injesfien device vtoon nsed in a oembusäort: engine, the jrèetoipn device 1 äccbSÄg: foFjg.:: 'i cmTbrtsss a eubstaplsiiy cylhdrioai injectof head I With b tmneated odes 3 tor toe cross-sectional nan-owing at toe outlet end of the Iniection device to which is admined oy a dome-shaped nessle body 4 wnich 'toons a nemde chamber -a its Intendt apace.,For »sis purpose, the nessle bony 4 -s nottow -n shape and comprises jet channels;, wnich: am desçhbed inmors ÄI|:igjte,Thb1it|a#ih device 1 is alsö toftoed found and centered ontomdiniaxiS: H,
Angypnmeestsi S in tog nostos body 4 Imp which jet channels f open otto or ay be seen àvfo® ddtoil enlatgemenf escofdlng to Fig, 4. As may be seen in toe:spfoforto? view according to Fig. S and 6, the angular recesses S stave to provtoaa surface et rightangies tg me respective outlet surface for toe bor« et roans jet channels §. this rs particularly advantageous when the: pt channels to 7 m imeshanscaliy ddliedf The diameters of tod bergs tor f re pt dhsnnefotoj foe preforahly chosen to becieafly < SOO pm, tor example « IB pm. preforsbiy In the range of 100 pm. Such jet channels provide good distribution and atomisation ot the fuel under ihe operating conditions prevailing in internaicentoustfon engines
Asiprayto·®: seen to fig. 5 ana 6. two is! cbannels 8. ? are arranged m pairs a! an angle g to each other. The apes S of this angle o defshetofhe impact wane otto mcil^et hoasto 8 respeclypy formed írem; the twa jef channels fo 7, sty means of such atoonfiguraaoRiof fh® pt dbannels: to fo fog fon jet i ip produced downsitoSto; Of the apex S or behind the impact Tim the georneiry of wrsch *s substantially defined by themeefotoearexfehsion of the; jet channels: fo 7.
In priseipim a -mate with mere than two jets, tor example a inp:e-iet noxsto, couitoalsg Mused instead of a double-jet n«toe δ as a mditHef ndaxfe, to which tmee or mere pts eopverge si t oernmon 0m S> 1fous ; toe example, a mird jet could be reeled to m apex Sin me center of toe jete 6, Γ. 8y means of such muhl-jer rentes, tor example, the spsec distribution in the fan jet mt b# influenced «As a double-jet nesdie
Tfië cmse-teiiims si: lid Μ channels ii% 7| % selects# te te the «1 tor ali ssiiisp: rsg^s 8 In fisa exemplary embcdstet sh<sWfi However. fis8vJ«lt va ded The ctes-sectkms: *1 different flow chsxmets €. ? of a muftiéi noad« IWÜ de ^fecsad tofSmm m m o? 1st öw* Ô.7 of diítooí ***** sxeKfes 8.
However, it hsa hasa shown ha me exxmnran? ins; with ins os* d double :# eo-xles aceoteg b me e>*mpsa?y «mbosírnto. the adventeoes antodiog to ose mvmtot «** ^ *** listed. rsxs esxsks oi impact s which sa? tim same tte forms ses angle between me t«fo jets 8. ? os s cioside-set i'osde smd dehnea ose ps;ssre ; oi the lass jet 9 should not bo sefecfed to bo m %m as tedblm wfch aretes -· 10 * or > 20 \ preferably » 30» ana, ideally. 40* oiler pc# resdte.
In Fits 5, for example to doubfe jot hoaafes 8 lie m a pfeoe wfccn corresponds to the secte pian* V sccoramg m Fig 4. A iurihee fciX dPubífcdét nosmiss 8 ore^nrsnpd-m a plane whsch terespends..to the section plane Vi in Bg. 4. in pnnciofe eocorcsiots to the invention howaves, ma far plan«* e*x also arranged m OF ®φ i> {so* PtS 4> # fee *** 3585 H;im sniaotiixf dewee Ί, so that me fsa pians or the fias spray pattern genorsaed oy Use double «X mtees § is dvo mctecl to ins mass » H. The exact aoomafetal configurate depends. mi&amp; m, on die festsiiatfen position of ars injector dead 2 *« mo respecte corabusiion chamber. Tbe ose of d»®ni F snpies is ai# βί#. os Is «ussramd. for ex&amp;mpfe. by fee arxte ih and &amp; m F||. 8: it
Ae resse be seen in Bg. 4. double jot no^fes 8 ere ateged o two different pianos V. Vi. tech m arranged vfctn m osssef ο» cpaessxy A m six smehyte ?x;mpfe> embody to « e. te ars? wax ed is ^aversely » me fan plane ο» mr ^ '^'9 '''vSsn ;'!? fiee arcaopemtml a vssSes number oi doebte set nrtess n!Sy bo dislrtoed on 8» ctomfeto«? ^iiboel the si sb^ieois 8. ' isseoilnd in ino wall of the 00¾¾ body 4. QmM m ynail «i&amp;ot K s sotsefensaiiy # W psefern « i^ced dr ^ ^ ^ !ho doubles jot 002210% 8. if »«. hdwevar. a of arch planes aod-fer e i«er othot A may also oo used, tor esampie. to protide a s'Xifa exferfsivo oosPide ιιρηιν páterre s?> nssr «xuii deasition.
F:p. ? srsexs a s^senfebon cosrespte^ to Flp 3 of tha devina 1. besoin on Naeior needle 10 Is acfdsfionelly pix-vieod as a ' XXÖ ' s s N,, 'ho ÎXVO r\( ' rush's U X eA s ^ nsounxxsrn sn» f >'''*' tU fruncaiod sose 3. 'Πιο itsjecfsr bsedia 1ft 8ios seals use mnte body 4 opposite fön ifpetöf bsas 3 in tt&amp; arsilxdnxssX one speaks of a stalled bimd isole «cœtfe. as is- shown m another esob&amp;lssxesx sn f-Q. he Ss ^ c-xr. c. « b..n... !»* Mm», a *ri tote » d»M ».a««. «« ». tel* «».te! ttotoö « ®·’8·< «P» »*'* « '*"'" s“ M W «· tenia body, fbe iriierioe space "W PÎ W 4 yoiiÄ inprkteie.eniséatendevice 1 ^nxeneoomeyalsoixseesiuno, «.v., 8» hi fecese. m dosera eiesweid n 2 direciiy cleees ;ee Id dxnoeis Fh xblch oonaspexaiosv np^ si hsa beefs shown mat a more miliorm injecte beh&amp;wor may be echioved m tea amlteiment usmrj a ^ ^Z Paseuiplady smponanf ksr smamacsabiy maiermo m m css-s of the pre-soielios= end post-iutbcte oi ;oism«f the case of a seal fioia ss^de, an imeaad spray pattern may occur at me smallest strops wo>oh se d«u fe Howw. wdh increased ears in me ama of mesa tolerates, a pear in** rtofe may also m*m ψΜ ^ '> ....... .............. ,.,. %m mm m m m m m wiw$ ^:¾ m m ÍsÍ example, momjacmr noeitiss 10. Adva>tagacesiy. me «yscinr >>sedfe 10 ie dsdg^-d -= sudva wiry tnai w».......t - irs tha rspisyss of mo noztfe body »' 'teonsuao H&amp;öriÄiiöö of thé jet ehshbeis"13: is such 'ÉSÍiÉ^W# s Slightangle with respect ts: tee -fiain axifc-i! Ths sönssgufnööwf this is: Üât the spray mm produded by Ián noagjes is teöh pfeife bt ft slightly byfehirfei in shape. This iá intended aeeerdteg te ihe Invention.
In te case of m Ihjsetlsndevice 1 aocordtef te Fl| fewiilvtíöiteie j8thö22ie$ g diitetefeed píanaf dtethbüllörf ci Isa jets 9 is obtained, which in «ach case délimite narmw free gones 16 in which (¾. or only a small amount oh feel is tetepd. As ntelê otefiÿ S^n from Fig 9. the geomel-y of the spray pattern may be designed in a defined manner by tes arrangement and ccriíigursfen oi the double jet nobles a. By means oi a smeller angle oi impact in me case of a double let noazie, lm Pjteítipie, á cddain fee wm may fee enlarged. The fee as» 16 may ate be termed by eliminating or placing s doubts jet népié-Por example, an ente Ian jet f may be aiiminated, i ordec ter example, te eliminate an Inlet or outlet valve or a spark plop bom the spray area at this locate·.
The spray pattern shown in Fig 9 is psriioefedy sellable tor nee in a piston motor. For purposes ol illustration. a cylinder 16 arid the associated festőnW oh s plsternmoter ad shdte schteafreslly in Fig; 10, The piston 17 is tested si tbs Tap dead: center. The cylinder head is not shown in order to provide a view inter thái seetipned: cyilrtest'lb, The cylinder head closes the eomhúsiíbb chamber at the level of tee sealing surface 19 so teat the injecter 20 projects life Thé cembüslion chamber 13 ferpbgh the cylmdef head. This ebbsspondS lő a cdsternary geometry in piston engines, which results in a flat diseteaped combustion Shsmber IS. the spray pattern shown im Fig. 10 corresponds to tee spray pattern: dsoording to rig. 3. as may be achieved, 1pr temple, by dm InjectiPb: dévlcp: apcbteihG te Fig. 1 to 8.1rs tee embodiment sefefding Id Fig, 19, tee injecter 2Çi:prdlécts eenifetylbto tee cylinder Tm In a parallel arte concentric manner. In this case, In test, it is advantggpops te arrange ths doublé jetMKfees 8 trar-sversfey to me mate axis H of tee Injeeter, as: tedifeaied by tee angle p in Fig 4. It desired, however, tee injecter 26 may also: bs Introduced intőibe ocmifetten chamber teteined: to M mate axis Of the cylinder Ighwhersln a corresponding tepllrtafemof the tan planes of the double-jet Hözales: 8,is possible in: order fo predpee a: spray pétiem reaping; transvsrseiy te the mam axis pf tee cylinder 16, te tela casa. itfe angle S, as siiewh h Fig. 4,, is selected dliiersnliy Item a right angle, M already indicated several times, ted spray 'pÉm may b# adapted: te tee respective combystiop ebaibbst of the sombustife device through a eöftespehöingetrangementehd mM with .several àrouftso^usrfoÂ- mtti-M |»a#c#r do$iriptóess. #Älort Mi-^xpmafesfc-dl^!^ sw#: fc* associated large surface area of the fee! may be achieved, wherein ad^tefente the gsomefry si the comhestloi^ cteamber, and thus a very uniform and rapid distribution of the feei te fhd ttempustfen chamber; is pbssèfe.

Claims (4)

  1. KÊMÊK immmM 8Sf?gfi$K5N0EaS$êHSZ ISYÉelSï Ä|| 50ÊNYP0NT0K 1 Készülék Dzamenysf kistérbe történő- beíecsksnoezéshez. különösén: fesmarryag ôiîfecSKè^ésèbei egy robbanó motor egy hengereteehpi egy tofeupras -(8} mndeikszèsré ál egy gyújtási zónában (6) legalább két segsrosstomávst: p: 7% iegaíahb részben egymás mén gyújtani tud üzemanyag sugár képzéséhez, ahol három vagy több, bássnto tobbsngarss %«öfc8 is aboi i. tóbbsugarss fùvôKâs p) legáiöb Mt #gâfosàtsrnâh p, 'p hámoztál legyező szerű fúvóké? képesnek egy legyező szerű sugár {d} Klaiskltásáhoís sméiynek Kiterjedés* legyező síkban nagyobb, rrM as ehttoz^ iogyo^ sikte Néposíi 7} egy tévőké test p? Kerü!«ti: :(ÉÉ- élesztve: varrnak: elrendezve, ás aheí a. többsegsras íúvöka táj íe|pzl lelüjeiei keresztben és/vegy bsjiityg vonnak Pásti# e fiMtkélost {&amp;) goomstrist tsogslyife képssí. szxai jeíiemam. hogy e soger csatornák (8, 7.13) vezetése olyan, hogy sÄp, T, i||a befecsksnôssS kèsïôiëk il} tSisngeipvor(H) szemben bizonyos spgáon; állanak, úgy, bogy a legyező fúyókáfeiti képsstt po r láísstási sërts p If sttt ; s alakú tegyen.
  2. 2, Ait t. igénypont szerinti készülék mai joíiemom: hogy kMsfóíáke kamra : (4) ven, amelyből a három vagy tööbsitgarss lé vékák: (8} sogárcseiomái ':(#. 7) kknbnitmk, I Az előző igénypontok egyike sMIníi ikészúiék satsl jsti»ms2voi: hogy agy sérti eiempçî) |il rendelkezésre sa üzemanyag hozzávezető» lezárásához
  3. 4. Az előző igénypontok egy*e szerinti készülék azzal jsitstnézvo, hogy egy közös záráeiemjlO} ás rendelkezésre az ilgöttlhysg hozzávezetésűk lezárásához. három ysgyinsgy, különösön ak ösSaos tötmsegsms túvóks {8} szamára. I te előző Igém/poritoK egyike szénné Készülék aaset léitek»* ihsgí'·® 'Äökek-ma. zmt- ófeíMtoh(1ij ixárhato·. (b, 7) áramlási irányban;, áJasáPefem (lőj mögött a tüvbkakámrafaián átoyúin^i 6. Az « igénypontok egyike szsnnti készülék asxai jeSiemezve, hogy a sopresaíomák (δ. 7} kerek csatornakén:; vannak kiképezve. -I. Az mm igénypontok egyike ssefinti KósPik ázpl |i»sy«; * **#$*·* ÏSkrôkâK ||) poriaaziő its#«ànyÂÂO'meg^Íátozo&amp;sstobtto terek vannak kialakítva. B. Az elizö igénypontok egyike szerinti készőték aggá) jéiíömezve, hogy M? egymásra: ható sepr gyújtási szöge >10° vagy > 29s, előnyösen 39s és 5íh között van kiköpsz·#:
  4. 5, Injektor gyüjikspiek párnára üzemanyag Dsíeoskendezéoénez egy agésr Írbe, kemnósen soy mbeanematorbs, azzal jellemezve, hegy ez egy előző iglnyppbtek szehbtirbpfecskendozb készüiőH®' tíl tertálmez: te, Robbpdmotor készülékkel úzenianyag: baieoskendezèsèbez egy égést :teroe:; szsaí jeíisínszve, begy az ί«·8ί§ igénypontok szannttkóasilékől} áll reodpíkedéste üzemanyag bmecskendeléséhóz az eges? terhe «VICE FÔE iHÄTIMC Fügt IHTQÄ COMSÜSTION CHAMBER Figaros List ei referense mimemls 1 injection device 2 .isjeatortissd 3 TAmcsfed cone 4 Noozfe body § Eöcess $ Jet obstinés 7 Jet channel δ Double Jet no2^e 2 Fee jet 10 Elector noodle 11 Vetve seat 12 Closure «lement 13 Jet channel 14 Intener space 15 Free acme 16 Cylinder 17 Fislöns 18 Combustion chambor 19 Sealing surface 20 ihjector
HUE13003438A 2010-05-28 2011-03-31 Készülék üzemanyag befecskendezéséhez egy égési térbe HUE034473T2 (hu)

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DE102012006427A1 (de) 2011-03-31 2012-10-04 Kw Technologie Gmbh & Co. Kg "Vorrichtung zum Vernebeln bzw. Versprayen von Flüssigkeiten in einen Betriebsraum"
US9546633B2 (en) * 2012-03-30 2017-01-17 Electro-Motive Diesel, Inc. Nozzle for skewed fuel injection
BR112015015682A2 (pt) 2013-01-11 2017-07-11 Kw Tech Gmbh & Co Kg dispositivo para pulverizar líquido em um espaço operacional
US9850869B2 (en) * 2013-07-22 2017-12-26 Delphi Technologies, Inc. Fuel injector
DE102013220917A1 (de) * 2013-10-15 2015-04-16 Continental Automotive Gmbh Einspritzdüse
DE102014220928A1 (de) * 2014-10-15 2016-04-21 Continental Automotive Gmbh Registerdüse zum Einspritzen von Kraftstoff in den Brennraum einer Brennkraftmaschine
SE539926C2 (en) * 2016-05-24 2018-01-16 Scania Cv Ab Sackless fuel injector
DE102017203146A1 (de) * 2017-02-27 2018-08-30 Robert Bosch Gmbh Düsenkörper für einen Kraftstoffinjektor und Kraftstoffinjektor
CN112758926A (zh) * 2021-01-26 2021-05-07 中合新农业科技(合肥)高新技术产业研究院有限公司 一种自供热连续式制备活性炭的装置及方法

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DE369670C (de) 1921-01-11 1923-02-22 Hugo Junkers Dr Ing Einspritzvorrichtung fuer Verbrennungskraftmaschinen mit luftloser Einspritzung
US5540200A (en) * 1993-12-28 1996-07-30 Nissan Motor Co., Ltd. Fuel injection valve
DE4407360A1 (de) 1994-03-05 1995-09-07 Otto C Pulch Vorrichtung zum Einspritzen von Kraftstoff in die Zylinder von Verbrennungsmotoren
JP4099075B2 (ja) * 2002-05-30 2008-06-11 株式会社日立製作所 燃料噴射弁
DE102004041031A1 (de) * 2004-08-25 2006-03-02 Audi Ag Kraftstoff-Einspritzventil mit Strahldurchdringung
ATE406515T1 (de) * 2005-05-03 2008-09-15 Delphi Tech Inc Vorrichtung für ein kraftstoffeinspritzventil mit schaltbaren betriebsarten
DE102006041476A1 (de) * 2006-09-05 2008-03-06 Robert Bosch Gmbh Brennstoffeinspritzventil
JP2010031772A (ja) * 2008-07-30 2010-02-12 Nippon Soken Inc 群噴孔ノズル及びその設計諸元の選定方法

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