DE1576555A1 - Injection pump for internal combustion engines - Google Patents

Injection pump for internal combustion engines

Info

Publication number
DE1576555A1
DE1576555A1 DE19671576555 DE1576555A DE1576555A1 DE 1576555 A1 DE1576555 A1 DE 1576555A1 DE 19671576555 DE19671576555 DE 19671576555 DE 1576555 A DE1576555 A DE 1576555A DE 1576555 A1 DE1576555 A1 DE 1576555A1
Authority
DE
Germany
Prior art keywords
pump
piston
injection
des
injection pump
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19671576555
Other languages
German (de)
Inventor
Pischinger Dr Anton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Friedmann and Maier AG
Original Assignee
Friedmann and Maier AG
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.)
Filing date
Publication date
Application filed by Friedmann and Maier AG filed Critical Friedmann and Maier AG
Publication of DE1576555A1 publication Critical patent/DE1576555A1/en
Pending legal-status Critical Current

Links

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
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/48Assembling; Disassembling; Replacing
    • 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
    • F02M41/00Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/02Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor being spaced from pumping elements
    • F02M41/04Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor being spaced from pumping elements the distributor reciprocating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Description

1:=.r@x@r: pt@mr@ƒ :für Ein sprItzbrennkraftmasohinen. bC!.`@@.@.ä@t@t eich- auf eing 5.ta.Eipri'tzPumpe t,@:3_ennkra,ft;asch;uone die vaahlvreige als Sau$- vä@@@.:_r., o;r:r Sauglüenpumpe betrieben vierdun kann und. bei der LI.. i''ti:@:2#irwY@;erf#eeltzn duro@.1 sane #cßhräga Steuerkante am -@@:dzyh@ur@:@i Purr:psiikolben' uni einer überströmbohrung in der @e;w°@.;ƒ Pumpen s ln1 bekannt und sie besitzen den soße Zahl von komplizierten dieser Bautolle ist s iJJ.G.i.ia die Erfindung darauf ab, eine Bin- in !:Izafftan, bei. velar durch d#.zi ,#aausclx u -,au:,." 33o ilma:,tis-@;une; vor. >.@e:: atz;@@:n`tilp@tmg@e _ @Jaj.`ü ICer:i#olgen h.;uanr D a > Erf:wndung ist 9 a:tx:@_xt tw:r:°I@I icken . daß daE3 "a=l11s-Gändirƒ gegon Y au sgetaus oht wird. , Jet c--r2?: vorteiLhaf'en Ausg(3st:z1üuaig der ErfLldung 3,3`G d:i. n Ausbildung so getroffE;ng claß unter 4asre%al@tung der und des _.Pusapenkolbens die rolative Lege der Pumpenl:olberzbüohäo zum Pumpenkolben duzoh die aue tauech- otaren Teile verändrarbar J8ta '#7du dies".im @Y9ßt@'@;=:- bildet (las ti@.kT@'@Iw.I'`,@.: ähw?tta Galt dem ve's1`eilkO,gel Lind der Ven`bilfed$r c@J.t3ba.ubar0 Einheit unt? dar entil$Ehäuße i :3G aj: @J'ir.,@: Pl.aiath auegt:bi'._det ) welcher v rilschen der. ?lxmacii?sc.b::@@i@cl# --o und dem Pu.-jpGn;;eht@asa 13e:";`. einemLO'@e:ae"'I, i!"19,.n3ches deo as`b a 1.a die IIökbo .ß Pansche des :k:@s;riat-:vaa:.`G .Ab 3ohluß tl"¢ eo,. @-AU@.@ot g:;.@gs@a. I@Vk@3:'::rs<.@=L: be:s. At@swil d`@ d: r@c3:@@ ttmIsr@t' ;03 sJ@aa;-bücb.@; °xor-3esehene der Pu.a;:9 2.1.i 2010,:.0 Pf:l,2"ti`ilage mut' 7'??i-- f C r'' Bali ule al# vii -.l#a.r1L.Q (: 3 @, :.a @i:@YÜ2@:: l 0 In der jfl:i ornung ist =iie Erfindung vihaid eines A tls- £3hru7ag.@be:@eIf:i.L3.3L schfmatioo ä II'ir@:a l . ::na G zeigen eine ßintipritzpctc:IP -j 3 sir0bei -" J l nach de:c Linie. ,1 - 1 der i'19 o *,.'' und -einen Q terRcl:@xt:@?;t nach der Linie Il - 11 des r .j@:@.@% :r#.@...#. gen 111 -grV 1ie.b em Wa ßi3-L%-ib ti @.8 11t.1 fa' iJildung. . . mit- üaaaventil lud diet@läi;l.t@@ri@ .Itl$.$ , i@ix#;130«:@utl'; im Da` Hiebei Lit 5 ein Querschnitt neall der Linie V - V a(:!: Ff-g,- 4 in Pig. I Otelxt 1 dae Gtialillutie Üer Einopritzpump®, und 2 den Deckelteil dar. Im GehUuee 1 ist die humperiwelle 3 felagert, wcC cche einen Noakenteil 4. trägt, der über Rollen-- etggael 5 darr Pumpenkolben 6 betätigt. Jede der Erlieburgen ` - den Isowkont(@s.I.et 4. bewirkt einen Hub, deo holten 6- Die An= cicujung in (Ic n A:#>)eiteraum E3 des Kolbunb 6 erfolgt aue dem Imoaugraum 9 dar Eintspriteumhe über ein äauGvatitil. 10. Die i@t@rdgamctngetirc;i;e utig (rrfo7.gt dttzvli ei jie cj>t:lir&xge Steuorkanl;e L% ?.oäbpii G, welche mit miaaer ULarati#Luzt@ohzun@; .L.2 :;u.aamct;on*vi,rl@- Der: wir-,1 durch da @a :n{?G;ac@ichcrte (@alttgverttil itbtjt eiixci: i)tmaklcar:t:0.. 13, cifi ?rrac: L'v'c:G3.I 14 tuzd eine Leitung 1, ::einem Verteiler 16 gefördert, we.leher den v'trmGi.n@i,;ait ?ttmezel@n@tsen igr:i:l@ciort;en r@°e n@i;@t@cyf@ auf l.uc3- :.t.:Qe 7 ve;: teilt, deren Arizela@ ücz° utdil äc.r#@a@:: r:irc=r°x@ue.un;@r@@ ƒntitpiinli t r 1e. irt ein Vc rf:'.lttti=, 19 der Ay bcitei#tut-i 4er Zubriitgernumkro, '-?ü dar_#ehxai.lrc>@:ä.er und @?l. (1c}:.^ 4pri v-ex@5 t's@4@.@.E?'I:'e Wie in FiG 3 dargestellt, bildet das 3Guaventi. 3.(1 g=. 1;wtei@.ilai,i. bestehend autt eixzam den Ventilaitx uzxd die Ventilftihrt@.ng aut«eiaunden co aiigvexiti.,gehäuac 22, den Ventil-. kegel 2ä und der Ventilfeder 2Q- c-rl.t dem rettci @@ tel.er 25, Dar 3attgcn@ilc@lti.e 22 weist einen lelaz::=ch 2.E auf t Welcset# Zwfaolterx dert:r@;nltal.entüt*lzact 2-7 und dem rcal£elt(-)ii ? etn g8 gp ann t ist, " _ Um nun eine Pumpe mit Saugloch b,7,vir Saugbohrung her- ;wü tv:L<.en, Wird lediglich., We in FJe; z 4. imd 5 dargestellt, @xrz@3V1.°s.e dee bei c:er -augventilpumpe gemäß Fig. 3 vorgesehenen t'entilos lo ein. Absehlußteil 28 zwischen der Pumpenkolben- bttchse 27 und dem Deckel 2 eingesetzt. Die Höhe h2 dieses AbeehluBteiles 28 ist um ein solches Maß kleiner als die Höhe h ,i des Flansches 26 des Saugventilgehäuses 22, daß beider Ausbildung als Sauglochpuape nach Figo 4 und 5 die Pumpen- kol.benbüchse 2? in eine Relativlage zum Pumpenkolben 6, in welc:ier die Oberkurzte 33äes Kolbens 6 bei. der-inneren Tot- Lage desselben äic Saugbohrung 30 aufsteuert, gelangt. In geich-er. @iaä so wie der Flansch 26 des Saugventil- gehäus.ws 22 muß auch der Abachlußteil 28 eir:e Kraftetoff- fWlrung 1:9 bf. ß-@t@t@r.: und seine Drehlage müß mittels eines Schlitzes. 3:i uz;.d eines Polzeas 32 lagegesichert sein, 1: =. R @ x @ r: pt @ mr @ ƒ: for a fuel injection machine. b C! .` @@. @. ä @ t @ t calibrated to input 5.ta.Eipri'tzPumpe t, @: 3_ennkra, ft; asch; uone die vaahlvreige als Sau $ - vä @@@.: _ r., o; r: r Suction pump operated vierdun can and. in the LI .. i''ti: @: 2 # irwY @; erf # eeltzn duro @ .1 sane # cßhräga control edge am - @@: dzyh @ ur @: @ i Purr: psiikolben 'uni an overflow hole in the @e; w ° @ .; ƒ Pumps s ln1 known and they have the so many complex ones this building fool is s iJJ.Giia the invention is aimed at creating a in!: Izetztan, at. velar through d # .zi, # aausclx u -, au:,. " 33o ilma:, tis - @; une; before. >. @ e :: atz; @@: n`tilp @ tmg @ e _ @ Jaj.`ü IC er: i # olgen h.; Uanr D a> Erf: wndung is 9 a: tx: @_ xt tw: r: ° I @ I icken. that daE3 "a = l11s-Gändirƒ Gegon Y is exchanged. , Jet c - r2 ?: advantageous output (3rd: upon fulfillment 3,3`G d: i. n training as met; ng class under 4asre% al @ tung of the and the _.Pusapenkolbens the rolative legend the pump: olberzbüohäo to the pump piston duzoh the aue tauech- otar parts changeable J8ta ' # 7d u dies ".i m @ Y9ßt @'@; =: - forms (las ti @ .kT @ '@ Iw.I'`, @ .: ähw? tta Galt the ve's1`eilkO, gel Lind the Ven`bilfed $ r c@J.t3ba.ubar0 unit unt? dar entil $ houses i: 3G aj: @ J'ir., @: Pl.aiath auegt: bi '._ det) which v rilschen the. ? lxmacii? sc.b :: @@ i @ cl # --o and the Pu.-jpGn ;; eht @ asa 13e: ";`. aLO '@ e: ae "' I, i! "19, .n3ches deo as`ba 1.a the IIökbo .ß Pansche des : k: @s; riat-: vaa: .`G .Ab 3ohluß tl "¢ eo ,. @ - AU @. @ ot g:;. @ gs @ a. I @ Vk @ 3: ':: rs <. @ = L: be: s. At @ swil d` @ d: r @ c3: @@ ttmIsr @ t '; 03 sJ @ aa; -bücb. @; ° xor-3esehene der Pu.a;: 9 2.1.i 2010,:. 0 Pf: l, 2 "ti`ilage mut ' 7 '?? i-- f C r &quot; Bali ule al # v ii -.l # a. r 1L.Q (: 3 @,: .a @i: @ YÜ2 @ :: l 0 In the jfl: i ornung = iie invention is vihaid of an A tls- £ 3hru7ag. @ Be: @eIf: i.L3.3L schfmatioo ä II'ir @: al. :: na G show a ßintipritzpctc: IP -j 3 sir0bei - "J l after de: c line. , 1 - 1 of the i '19 * ,. o''and -a Q terRcl: @xt: @ ?; t after the line Il - 11 des r. j @: @. @%: r #. @ ... #. gen 111 -grV 1ie.b em Wa ßi3-L% -ib ti @ .8 11t.1 fa 'iJildung. . . mit- üaaaventil loaded diet @ läi; lt @@ ri @ .Itl $. $, i @ ix #; 130 «: @ utl '; in the there In Lit 5 a cross-section along the line V - V a (:!: Ff-g, - 4 in Pig. I Otelxt 1 dae Gtialillutie via Einopritzpump®, and 2 represents the cover part. In the housing 1 is the hump shaft 3 supported, wcC cche carries a Noak part 4., which over rolls etggael 5 darr pump piston 6 actuated. Each of the Erlieburgen `- den Isowkont (@sIet 4. causes a stroke, deo fetched 6- The An = cicujung in (I c n A: #>) eiteraum E3 of Kolbunb 6 takes place also Imoaugraum 9 represents the injection of an aauGvatitil. 10. The i @ t @ rdgamctngetirc; i; e utig (rrfo7.gt dttzvli ei jie cj> t: lir & xge control channel; e L% ? .oäbpii G, which with miaaer ULarati # Luzt @ ohzun @; .L.2 :; u.aamct; on * vi, rl @ - Der: wir-, 1 through da @a: n {? G; ac @ ichcrte (@alttgverttil itbtjt eiixci: i) tmaklcar: t: 0 .. 13, cifi? rrac: L'v'c: G3.I 14 tuzd a line 1, :: a distributor 16 promoted, we.leher the v'trmGi.n@i,; ait? ttmezel @ n @ tsen igr: i: l @ ciort; en r @ ° en @ i; @ t @ cyf @ on l.uc3- : .t.: Qe 7 ve ;: shares whose Arizela @ ücz ° utdil äc.r # @ a @ :: r: irc=r°x@ue.un; @ r @@ ƒntitpiinli tr 1e. irt a Vc rf: '. lttti =, 19 the Ay bcitei # tut-i 4er Zubriitgernumkro, '-? Ü dar_ # ehxai.lrc> @: ä.er and @? L. (1c}:. ^ 4pri v-ex @ 5 t's @ 4 @. @. E? 'I:' e As shown in Fig. 3, the 3Guaventi. 3. (1 g =. 1; wtei @ .ilai, i. consisting autt eixzam den Ventilaitx uzxd die Ventilftihrt @ .ng aut «eiaunden co aiigvexiti., Housed 22, the valve. cone 2ä and the valve spring 2Q- c-rl.t dem rettci @@ tel.er 25, Dar 3attgcn @ ilc @ lti.e 22 has a lelaz :: = ch 2.E t Welcset # Zwfaolterx dert: r @; nltal.entüt * lzact 2-7 and the rcal £ elt (-) ii? etn g8 gp ann t is, "_ In order to now create a pump with suction hole b, 7, vir suction hole ; wü tv: L <.en, Will only., We in FJe; z 4.imd 5 shown, @ xrz @ 3V1. ° se dee provided for c: er suction valve pump according to Fig. 3 t'entilos lo a. Absehlußteil 28 between the pump piston bttchse 27 and the cover 2 used. The height h2 of this AbeehluBteiles 28 is smaller than the height by such a measure h, i of the flange 26 of the suction valve housing 22, that both Training as Sauglochpuape according to Figo 4 and 5 the pump piston liner 2? in a position relative to the pump piston 6, in welc: ier the upper short 33äes piston 6 at. the-inner-dead- Location of the same äic suction hole 30 controls, arrives. In the same way. @ iaä like the flange 26 of the suction valve housing ws 22, the end part 28 must also eir: e fuel fWlrung 1: 9 bf. ß- @ t @ t @ r .: and its rotational position must be by means of a Slot. 3: i uz; .d of a Polzeas 32 must be secured in position,

Claims (1)

P a t e il t a n s p r ü e h e ö 1. Einspritzpumpe für Einspritzbrennkra:#%tmaschinen, die wahlweise als Saugvontil- oder Sauglochpumpe betrieben werden kann und-bei der die Fördermengenregelung durch eine schräge Steuerkante am verdrehbaren Pumpenkolben uÜd eine überströmbohrung in der Pumpenkolbenbüchse er2olgt, dadurch gekennzeichnet, daß durch Austausch des Saugventils (10) . gegen einen Abachlußteil (28) die Einspritzpumpe wahlweise als Jaugvenfiilpumpe und als Bauglochpumpe ausbillbar ist.
2. Einsprit ;;"pri!npe nach Anspruch 1 , dadurch gekennzeichnet, laß arter` Peibehal1.unb der tun:peukolbe:abüchs3 (27) und des 'Pm@ eialol@Qrs (6) a 1e r @la'z.:@ve Lage der -1iliipenlLOlbenbüchrie zum Pumpankolben C.nreh die austaltechbaren l'ailo (10 bzwa28) Ist. _ Linr->@critzpiimpe nach Anspruch 1 :aaad 2, dadurch Bekenn- @-#iohbet; da- der '-za"igventilsitz mit dem Veivsilkegel (23) und `s er VentiliLier 24) eine gemeinsam ausbaubare Einheit (10) b i.1ä.et lind cE ::e Sau( tventilgehättse (22) mit einem Flansch (26) .°utggebil de t ist, wolcher ziviechen der Pumps:rk.olbenbüchse (27) :tid dem'L@!L'1?@ 7;1?;:?1£L@Sc@'. bz;'7. einem Deckelteil @2) desselben ,-_ r'_@:;e3@@:@nn-w :l>a t " ƒbei die Hölle (t318 des :@' 1.aasches des Saug- ist als die Höhe (h",) des -Plansches des Abschlußteilos.%'$.
P ate il tanspr ühe e 1. Injection pump for injection fuel: #% t machines, operated either as a suction valve or suction hole pump can be and-in which the flow rate control by a inclined control edge on the rotatable pump piston and one Overflow hole in the pump piston liner takes place, as a result characterized in that by replacing the suction valve (10). against an Abachlußteil (28) the injection pump optionally as Jaugvenfiilpump and can be made out as a construction hole pump.
2. injection ;; "pri! Npe according to claim 1, characterized in that let arter` Peibehal1.unb der do: peukolbe: abüchs3 (27) and des 'Pm @ eialol @ Qrs (6) a 1e r @ la'z.: @ Ve Location of the -1iliipenlLOlbenbüchrie to the pump tank piston C.nreh the l'ailo (10 or 28) that can be used Is. _ Linr -> @ critzpiimpe according to claim 1: aaad 2, thereby confessing @ - # iohbet; that the '-za "ig valve seat with the Veivsilkegel (23) and `s er VentiliLier 24) a jointly expandable unit (10) b i.1ä.et lind cE :: e Sau (valve housing (22) with a flange (26) . ° utggebil de t is what civilian pumps are: rk.piston rifle (27) : tid dem'L @! L'1? @ 7; 1?;:? 1 £ L @ Sc @ '. bz; '7. a cover part @ 2) of the same, -_ r '_ @ :; e3 @@: @ nn-w: l> at "ƒbei hell (t318 des: @' 1.aasches des Saug- is than the height (h ",) of the face of the Closing part.% '$.
DE19671576555 1966-11-29 1967-11-29 Injection pump for internal combustion engines Pending DE1576555A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1104766A AT271980B (en) 1966-11-29 1966-11-29 Injection pump for internal combustion engines

Publications (1)

Publication Number Publication Date
DE1576555A1 true DE1576555A1 (en) 1970-02-26

Family

ID=3626448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671576555 Pending DE1576555A1 (en) 1966-11-29 1967-11-29 Injection pump for internal combustion engines

Country Status (2)

Country Link
AT (1) AT271980B (en)
DE (1) DE1576555A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0900934A3 (en) * 1997-09-05 2002-03-06 Denso Corporation Fuel supply apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0900934A3 (en) * 1997-09-05 2002-03-06 Denso Corporation Fuel supply apparatus

Also Published As

Publication number Publication date
AT271980B (en) 1969-06-25

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