HUE034473T2 - Device for injecting fuel into a combustion chamber - Google Patents
Device for injecting fuel into a combustion chamber Download PDFInfo
- 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
- Authority
- HU
- Hungary
- Prior art keywords
- jet
- chamber
- fuel
- fan
- channels
- Prior art date
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection 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
- F02M61/1813—Discharge 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection 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
- F02M61/1846—Dimensional 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
lÜCErORlÜCErOR
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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.Ihô fevente ordering '^ vtelp inlepiing fuel into® seusilsn «Nt« m m ^ mmm ter 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!Helianihus. & i08ti0fts: Ofc 368170 or Ü 10 200§ 041 4? 0 Al disclose two or more isis ths ars pnaraíed In enjection 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;
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.This type oi irsadfidb hcsds wss # 8d in DE 44 07 360 At and isler developed. Ian-ahaped jet Is described in this document. slideshows iod gdanhty of feel snieoted may be distributed in the air! the fuel is possible by fcíbüng a fsh lei but a proper time is requited for ils. Fdi dpllmum angine on the headboard. hawasae shod and complete: esmbustion is advantageous in eider to be able to utilize 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.A chamber la possible.
This object is achieved by a davi# acedfding is the cÂÂÉ»§ features mthe preamble of claim T,§ 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 shapeI, i i i is inyshiibh in the jet channels at distribute over the siratmAnital soîfsce i m a t the body, and thai the fan pianos of tbs maid jet nozzles a »ïÂnifà ^ vâ ^ yr # i # r '^ ïi # | : Are aspect feΜ portAs Axis #fm ncaylp body,: wharein the gelds of ibs jst channels la auch mat the iat so so so spray spray spray spray spray spray spray spray spray spray produced produced produced produced
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.An impact zone: according to the Invention ssdhus already iprssen t h a dre Inventory s id s tes s t dre 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 öfíheThe use of a rmadgef ho te d d die die adyanfsp of tea line manhandling 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.Aid Al which is advanfapoousder suciiovaporâtisn. H® iar ge iar iar fa fa fa::: advantage advantage advantage advantage advantage advantage advantage advantage advantage advantage advantage advantage h h h h h h h h h h h h h h h h h h h h h h h h h h h h h h h h h h h h h h h h si si si si si si 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 »By using a piAtiy ofsuoh muit-sign hdSaieSi the combustion chamhermay is spat ally uefinsband sprayed with shod time so that® good feei air diablbetion is also in the eomby ^ enmitarnber within a cbtrespondlngly short time interval, jet'ÄfeP'ÄtiifiPp, - «rftidi, expands the angle atwhich meipsrliaijetd impaot. in me event 01.½. impact. fine atomlasfen takes marketer wit the direction of propagation of the fuel droplets being almost completely away. jtt: ^; M: toed by a multi-jet nozzle, the expansion of which, eg in the form of angular expansion, ii ii two jets & signlfisrsiy fg Asrancindhs: Nhsyerse dimefc ito mm mm 'This circumstance may b§ uses advantageously you seie ^. ^ ly: iii 8 -Sp ^ te * »*? s Τ ”, νί. · &Amp; * * * *: 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<'Â "# ^ j; t» Ci ^ «« Hy.a AP #>% :: ss HâV8.Su ^^^ A ^ ^ ^ IAA.' ApàiSomfe ^ ^ r ^ r'p; fet ^. ^ M center öilhg®0! #T!
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&SÄHamm by «, of« «*« <W # k ® «S to ar ^ night» Wiii bu ß ß ß ß ß ß ß ß ß ^ ^ ^ ^ ^ ^ ^ ^ ^ g g g g g ue ue ue ue ue ue ue ue ue ue *** *** *** *** *** *** «Ws #« *? S ö? fe δ racks; appi 0m. m iM f &
Tbepsntete deglhdfthe tuai: info the ^#y$t!dh mrnmmf^ b« íhluenced W sttteht&oÄ opemngs: ,míl^; l®.ö«föfeÉá dÄsni note optegs may also be used. $$-mt hidlipt: t^te wnisn have &#$$;*£&* opon%o 3& §: 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.Tbepsntete deglhdfthe tuai: info the ^ # y $ t! Dh mrnmmf ^ b «íhluenced W sttteht & o opemngs:, myll; l®.ö «main page note optegs may also be used. $$ - mt hidlipt: t ^ te wnisn have &#$$; * £ & * opon% o 3 & §: funpiibn oilelpt provided; with noacle chamber coramomte three orrmmmmn ^ t: noæfeyfom vtehfhe pi channels of ^ I ^ yi Míö notes eplähats, Tis lows fer a compact Ossip vkm. sphiprisingime orWsSfo a ^ naæzias · at $ ®Èkfelmak% withthe: assosi sed es 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.Wfera *% in a dete aeotehg m the ihvente a e «| #%% 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,Tnis mm öo ^ öd: <^ »: ö? Ä ^ 8: <i ^ lir e compas? design «ifi a iurte deyöiggmsp? oí llsaud, «common closure is provided for tfm fuel supply of three erm teetet, this item gtete» ü * mmïmmmw ^ together. (i a paper i nd i nd i nd i nd i s t r i n t m m t charter r m s em em # # # ho ho ho ho ho set set set set set behind behind behind behind behind behind behind w w w w w w w w w m note note note note note note
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?.Ttecsnafrueiidn makes: If you want to provide a ghtety of jef channels in fte wait d? te note chamber, M et may may may may may may may tek tek tek tek tek od od od od od od od od od od
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,According to she she is the ranked distributed over the cireumferaotia! surfes of: me note chamber spray ei ei ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ?? mmmmM pmmm ehteéö that jercharmsiS: scibally meet in ia wall of; ëte note. in. ans connected ^ it is a jet bbm of the jet tms jet chapel is a jet bbs in the world. ? κ fit: tfss esse of small wail thicknesses «it is themfbm iwfwmnfénöed te föfPT each jet; ohsnnei separately trot f te other jet channels: This ^ hl§h dSp6a.§f: p ^ ÄnD ^% being regdired in the production of the iat chanmtis. which may be better than a single 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-climenibhai spfey pafiern, tbsorse oi circular jets ptoduced by round channels with a clrctiiarorosysepfisn is re dermy 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 outFtmferahly, the moitipi jet notes are arranged ip in. disbiheted substeatiy unifermly over an angfe of; 380; k fn ibts way. 1er example, 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, ............,,,,.,,,,As already mentioned above, there is a need for a fife invention. for example. fa achieve amomvofiimlnotss in »dapN ^ 1 davníhotiöO: ....... m-Msd. fer exampie. combined in the vertical and hoHzoate mmm wii the imeeior or cylinder axis .. are the corxx ^ a ». ...... * * · * * * * * * * * * * * * * * * * * * * * * * * * * w ^ ** · V ^ ^ ifenafer ^ oäH · ^ m ™ to you * "# 8ms mmw 0 ****** ** · * rnmrnmMm," ** m - <* m "" *** "*" mas · ** "" * «fem <*« " * * a> *** “'***”' ”Following 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:Tt * a "gte te« fe ** a * n® <. (* »»! «» «*:, **** * '*» «»: » «*** * *» »>« * »,» W1SSI «« **: «*» '1 *' is P * «i» ï * 0 * *> i * S »! *, 0 ' "" "" ^ ^ P »* a» Μ <ΜΝΝΜ «!» - «· **« <<*** «WmU» * ** "* WmU, Ste 8P # ïm ÿwfc pm mwm mnm ^ m * pm ^ m pmm-h prnm m'mm obtained: impsabate * w and for fortunty 40 * The angle ef i * pa * m * 10 ^ desire M mmm <% » ** «*« «may ős On may selected selected selected selected selected selected selected selected selected selected selected selected pa pa pa pa pa pa pa pa pa pa ca ca pa fen fen fen fen fen fen fen fen ca ca : owwwo »* and angle impact ie be es r fee fee fee fee» »» »» »» »M f» f »f» »f f» »» f f ^
The efeeeioe date aceerding in thetfevonlfen fet«4K 4KMR& *#· «tiltod fer opening; ps« dlfferenoa* detwnsn fee n#~ pressor side initie ácdfea jb#:pressbrs#«h Wbán preiärabiydm m bar. hW<&.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?§·.The efeeeioe date aceerding in thetfevonlfen fet «4K 4KMR & * # · «Tiltod fer opening; ps «dlfferenoa * detwnsn fee n # pressor side initie ábdfea jb #: pressbrs #« h Wbán preiärabiydm m bar. hW <& towç.pmmmÆ * Mm, Ihs desirsd: spray area tom. m # dynamite mrnmm * «bbitad M operation in an. rsr use: is ..pm örnbasäen Ä; nes; tse and the i »sss of tba ng tes d a d>> 93: '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 (eempMespippTbs: 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' -. may ar «W mefedng; in MM parity: Silbe r-equ-red mto. esqednee. and i. ipp-m: mm é fe% mum ^ mm Mpmm mi |: in pbdsipie, bowser, they may eise be prodded indialidy. 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.Th® invsniMs Pesidaiiy applicabis in a: variety el cerbbustisn praessss®. These: may rsqeirs csntinupes or diSÇO ^ nnous cembastien. . ^^ M'sb * htóte-Wöui> uz exampiepbe côbœivàbie fer use m iurbinds cr hsaiing brownish.
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&r disírisufediön feei ciiXípmfereréfei sidóparfe^lhe fsc piacén ef the mu&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:.Depending: en? He: apgiïcaiien mâ fee shape Μ eopibbstion ebarffepf; tbp siMnpment arfe: edentsifen of tse tnyiîiest: cosses: may vary, Thus, 1er example, eafea-ô ^. ^, mpg «i, to.tN'geomethô axis ef tie búbīi: M0 m tbe s? directiob, snd & rd on the disci ciiXípmfereréfei sidoparfe ^ lhe fsc in the market ef the mu & n: naxaies may ce aligned tensversdiy gwïïéï'fmMi $ m ^ .Wdm: hm £ 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&adon: is of pdicuiar use, fe páfbcaiar,: inihe çàèè^'Â^:'ahgm:iiiàd»$b#^ feel dissfeeiioc iin fee letcömbbslfen dbbmbár :ai tbs fee dead fenér e? pisién is generally desirsbfe nor feis applcatioc, seserfe nfeidpi nossies are;:adven?rtgeodfey ariabpd ib: sdcb a W»yNx msudtedhÉds.álhs to ths main plafto. of foá-cÉtó mownüBgmh »fi liïjeotof pisfgisOl to the prstoh of to the cylinder axis, this if». 0si the je? shaohetodf M tPSiÖ^-^ÄÄS' »riÄSpd transversely to the Sc-ngitudmal axis of this ifoecmrs. In me css* of an Ineitoed ihepifolon of too miecto? or of toe rtoxxfe chamber from which the jot channels emanate. the jo? channels may also fas arranges, to be : Inclined rsfolive to toe axis of the Reefer m tos M pmsrn chsmbor so .that foe dispemlon chafactensfe In ths:m».busÄ^Äf:1s φίη «öp{y patsllef to toe mein plane of too cotobostion chamber.Tbecnventicm isrprefsrabiy need iaefeeked combostien deyises, ic whiob fee geedpepaiisiiy delved and fasbiP-bMiidifeei dlsfefesscn witt the high degree el atom & ad: is of pdicuiar use, fe páfbcaiar, inihe çàèè ^ 'Â ^:' ahgm: iiiàd »$ b # ^ feel dissfeeiioc iin fee letcömbbslfen dbbmbár: ai tbs fee dead false 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 the cylinder axis, this if». 0si the je? shaohetodf M PSiÖ ^ - ^ ÄÄS '»RAYSpd transversely to the Scientist axis of this ifoecmrs. In me css * of an Initeoed ihepifolon of too miecto? or of toe rtoxxfe chamber from which the channels are emanate. the jo? channels may also be arranging, in: Inclined rsfolive to the axis of the Reefer m pmsrn chsmbor so.that foe dispemlon chafactensfe In ths: m ».busÄ ^ Äf: 1s φίη« öp {y patsllef to toe mein plan of too cotobostion chamber.
Ah dxemgf&y emixidifodnl ot the invention is shown in toe mowing ami is eyptaipsd in mo;« detail below with reference to toe figuresAh dxemgf & y emixidifodnl ot the invention in toe mowing what 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;Flt. 1 shows a side view of the miseik * device according to toe inventwn;
Fig. 2 shows a plan vtow of s devlse sssording to Fig. 1,Fig. 2 shows a plan of the devlse sssording to Fig. 1
Fig. 3 shows a sectional view taken along section line ill in Fig. 2.Fig. 3 shows a sectional view taken along section line ill in Fig. Second
Fig. 4 shows a detail view of Fig. 1,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. 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. 4th
Fig, to shews a sectional view through an injécboe saviee according; to the invsntion wito a cíosuís noedts,Fig. 1 a is a sectional view through an injection; to the invsntion wito in the title
Fig. 8a and 8b show comparative represenmtione tor too baslo stoicfdæ ; between ilnd hoio nozxiee and seat hole no&ries.Fig. 8a and 8b show comparative represenmtione tor too baslo stoicfdæ; between ilnd hoio nozxiee and seat hole no & 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,Fig. § shows a schematic mpresenMon of too a spray pattern of a device in a prspegtive iihjstmtifen, from Fig. showcompetition of the device: the engine, the jrèetoipn device 1 c c:: fo fo fo fo fo fo fo fo fo fo fo yl yl yl yl yl yl yl yl yl yl yl yl yl yl yl yl yl of of of of of of of tor tor tor tor tor tor i ndle nessle body 4 wnich 'toons the neme chamber - its Intendt apace. ;, 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 enginesAngypnmeessi S in tog a nd S ystem 4 Imp, jet channels f open otto or ay be a à lafo® ddtoil enlatgemenf escofdlng to Fig, 4. How can be seen in toe: spfoforto? view according to Fig. S and 6, the angular recesses S stave to provt surface et al. pt channels to 7 m imeshanscaliy ddliedf pt dhsnnefotoj foe 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 operating conditions and 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.Asiprayto · ® 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 otc mcil ^ et hoasto 8 respeclypy formed i write; the two jef channels fo 7, sto r i n o f th e r i n o f i n o r i f i n o r i f i n o f t e r i n t: i n f i n t i f i n t i f i n t i f i n t i f i n t produced downsitoSto; Of the apex; or the apex of the apex; 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 nesdieE-go noxst, couitoalsg Mused instead of a double jet, to which tmee or mer pts eopverge si t oernmon 0m S > 1fous; toe example, mird jet could be reeled to apex Sin me center of toe jete 6, Γ. As a double-jet misses out
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.Tfië cmse-teiiims si: lid Μ channels ii% 7 | % selects # te te the «1 tor ali sisiisp: rsg ^ s 8 In fisa exemplary embcdstet sh <sWfi However. fis8vJ «en cdes-sectkms: * 1 different flow chsxmets €. ? of a muftiéi knives «IWÜ de ^ fecsad tofSmm m m o 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.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 you? tim same tte forms ses angle between me t? fo jets 8.? os s cioside-set i'osde smd dehnea ose ps; sre; oi the lass jet 9 should not bo sefecfed to bo m% m as tedblm wfch aretes - · 10 * or> 20 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& 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&mpfe. by fee arxte ih and & m F||. 8: itIn the Fits 5, for example to the doubts of the secte in the secte * V sccoramg m Fig. 4. The iurihee fciX dPubifcdet in the plane 8 ore ^ nrsnpd in the 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 es es es vo vo vo vo vo H. H. H. H. H. H. exact exact exact exact exact exact exact. We & m, is die festsiiatfen position of ars injector dead 2 * «mo respecte corabusiion chamber. Tbe ose of d nini F snpies is a # βί #. os Is «ussramd. for ex & mpfe. by fee arxte ih and & 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&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.Ae resse be seen in Bg. 4th 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? mpfe> embody to« e. you 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 is 8 »ctomfeto«? ^ iiboel the si sb ^ ieois 8. 'isseoilnd ino wall of the 00¾¾ body 4. QmM m ynail «i & s sotsefensaiiy # W psefern« i ^ ced dr ^ ^ ^! »«. hdwevar. a arch of planes aod-fer e i er othot A may also oo used, tor esampie. to protide to s'Xifa exferfsivo oosPide ιιρηιν 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& arsilxdnxssX one speaks of a stalled bimd isole «cœtfe. as is- shown m another esob&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&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&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.D: p. ? srsexs asenefebon cosrespte to flp 3 of tha devina 1. besoin on Naeor needle 10 Is acfdsfionelly pix-vieod as a 'XXÖ' s N '' ho ÎXVO r \ t '' '*' U fruncaios sose 3. 'Πιο itsjecfsr bsedia 1ft 8ios seals use mnte body 4 opposite mainframe 3 in tt & arsilxdnxssx one speaks of a stalled bimd isole «cœtfe as is- shown m another esob & lssxesx sn fQ. he Ss ^ c-xr c. «b..n ...!» * mm, a * ri »d» m ».a« «.« «» tel * «» .te! TOTO «® · '8 · <« P »» *' * «'*"' s "MW" · tenia body, fbe iriierioe space "W PÎ W 4 yoii inprkteie.eniséatendevice 1 ^ nxeneoomeyalsoixseesiuno,« .v., 8 »hi fecese m dosera eiesweid n 2 direciiy cleees; e d idnox Fh xblch oonaspexaiosv np ^ si hsa beefs show mat a m mili mil injector beh & wor may be echioved m amlteiment usmrj a ^ ^ Z Paseuiplady smponanf ksr smamacsabiy maiermo mm css-s of the pre-soielios = end post-iutbcte oi; fioia ss ^ de, an imeaad spray pattern may appear at me smallest strop wo> oh se u u 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 wiw $ ^: ¾ m m s example example 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 Hé jet ehshbeis" 13: Also such 'ANDÍIÉ ^ W # s Slightangle with respect ts: tee-fiain axifc! Ths sönssgufnööwf this is: The spray mm produded by Ian noagjes is teho pfeife bt ft slightly byfehirfei in shape.
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·.In the case of m. Ihjsetlsndevice 1 aocordtef te Fl | ini ef is ie 8 8 ie ie ie g few few few few few few few few few few few few few few few few in in in which in in in in in in in in in in in in in in in in in geomel-y of the spray pattern may be designed in a way, and the double jet nobles a. may fee enlarged »16 May Be Termed by Eliminating or Placement of Doubts in the United States 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.The spray pattern shown in Fig. 9 is a psriioefedy sellable tor nee in a piston engine. For purposes ol illustration. the cylinder 16 arid the associated painter, plsternmoter ad shdte schteafreslly in Fig; 10, The piston 17 is body si tbs Tap dead: center. Cyilrtest'lb, cyilrtest'lb, cyilrtest'lb, cyilrtest'lb, cyilrtest'lb 19 projects life Thé cembüslion chamber 13 ferpbgh the cylmdef head . This ebbsspondS shoots cdsternary geometry in piston engines, which results in a flat diseteaped combustion Shsmber IS. the spray pattern shown im. 10 make to tee spray pattern: dsoording to rig. 3. as may be achieved, 1pr temple, by dm InjectiPb: devlcp: apcbteihG te Fig. 1 to 8.1rs teaap sefefding Id Fig, 19, tea injecter 2Çi: prdlécts eenifetylbto tea cylinder Tm In a parallel arte concentric continent. In this case, in the test, you can find the following: bs Introduced into the ocmifetten chamber teteined: to m mate axis of the cylinder h corresponding corresponding corresponding öz öz öz öz öz öz öz öz öz öz öz öz öz öz öz öz öz öz öz öz öz spray 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, ted spray" pÉm may b # adapted: you do the combystiop of the sombustife device through a pearl softening mM mM with .several àrouftso usrfo mtti-M | » the # c # r do $ in irish. # Good Mio xpmafesfc-dl ^! ^ Sw #: fc * associated large surface area of the fee! may be accomplished, which is the gsomefry si the comhestloi ^ cteamber; is pbssèfe.
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ES2509958T3 (en) | 2011-03-31 | 2014-10-20 | Kw -Technologie Gmbh & Co. Kg | Device for fogging or spraying liquids in a combustion chamber |
US9546633B2 (en) * | 2012-03-30 | 2017-01-17 | Electro-Motive Diesel, Inc. | Nozzle for skewed fuel injection |
WO2014108339A1 (en) | 2013-01-11 | 2014-07-17 | Kw-Technologie Gmbh & Co. Kg | Device for spraying liquid into an operating space |
US9850869B2 (en) | 2013-07-22 | 2017-12-26 | Delphi Technologies, Inc. | Fuel injector |
DE102013220917A1 (en) * | 2013-10-15 | 2015-04-16 | Continental Automotive Gmbh | injection |
DE102014220928A1 (en) * | 2014-10-15 | 2016-04-21 | Continental Automotive Gmbh | Register nozzle for injecting fuel into the combustion chamber of an internal combustion engine |
SE539926C2 (en) * | 2016-05-24 | 2018-01-16 | Scania Cv Ab | Sackless fuel injector |
DE102017203146A1 (en) * | 2017-02-27 | 2018-08-30 | Robert Bosch Gmbh | Nozzle body for a fuel injector and fuel injector |
CN112758926A (en) * | 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 | Device and method for continuously preparing activated carbon by self-heating |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE369670C (en) | 1921-01-11 | 1923-02-22 | Hugo Junkers Dr Ing | Injection device for internal combustion engines with airless injection |
US5540200A (en) * | 1993-12-28 | 1996-07-30 | Nissan Motor Co., Ltd. | Fuel injection valve |
DE4407360A1 (en) | 1994-03-05 | 1995-09-07 | Otto C Pulch | Fuel injection system for cylinders of IC engine |
JP4099075B2 (en) * | 2002-05-30 | 2008-06-11 | 株式会社日立製作所 | Fuel injection valve |
DE102004041031A1 (en) * | 2004-08-25 | 2006-03-02 | Audi Ag | Fuel injecting valve for internal combustion engine has spraying holes that spray jets such that cone coats are formed |
ATE406515T1 (en) * | 2005-05-03 | 2008-09-15 | Delphi Tech Inc | DEVICE FOR A FUEL INJECTION VALVE WITH SWITCHABLE OPERATION MODES |
DE102006041476A1 (en) * | 2006-09-05 | 2008-03-06 | Robert Bosch Gmbh | Fuel injecting valve for fuel injection systems of internal combustion engine, has atomizing device, which is acted as multi-fan-jet nozzle with multiple pair of holes consists of two injection openings |
JP2010031772A (en) * | 2008-07-30 | 2010-02-12 | Nippon Soken Inc | Group injection hole nozzle and selecting method of its design specification |
-
2011
- 2011-03-31 HU HUE13003438A patent/HUE034473T2/en unknown
- 2011-03-31 DE DE102011015755A patent/DE102011015755A1/en not_active Withdrawn
- 2011-03-31 ES ES13003438.2T patent/ES2639849T3/en active Active
- 2011-03-31 ES ES11002655.6T patent/ES2440966T3/en active Active
- 2011-03-31 EP EP11002655.6A patent/EP2390491B1/en not_active Not-in-force
- 2011-03-31 EP EP13003438.2A patent/EP2650527B1/en not_active Not-in-force
- 2011-03-31 DE DE202011103592U patent/DE202011103592U1/en not_active Expired - Lifetime
Also Published As
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EP2390491B1 (en) | 2013-10-09 |
EP2390491A1 (en) | 2011-11-30 |
EP2650527A1 (en) | 2013-10-16 |
DE202011103592U1 (en) | 2012-02-28 |
ES2440966T3 (en) | 2014-01-31 |
ES2639849T3 (en) | 2017-10-30 |
EP2650527B1 (en) | 2017-06-14 |
DE102011015755A1 (en) | 2011-12-01 |
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