SU413689A3 - - Google Patents

Info

Publication number
SU413689A3
SU413689A3 SU1775404A SU1775404A SU413689A3 SU 413689 A3 SU413689 A3 SU 413689A3 SU 1775404 A SU1775404 A SU 1775404A SU 1775404 A SU1775404 A SU 1775404A SU 413689 A3 SU413689 A3 SU 413689A3
Authority
SU
USSR - Soviet Union
Prior art keywords
channels
axis
nozzle
fuel
needle stroke
Prior art date
Application number
SU1775404A
Other languages
Russian (ru)
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 filed Critical
Application granted granted Critical
Publication of SU413689A3 publication Critical patent/SU413689A3/ru

Links

Classifications

    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/008—Arrangement of fuel passages inside of injectors
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8015—Provisions for assembly of fuel injection apparatus in a certain orientation, e.g. markings, notches or specially shaped sleeves other than a clip

Landscapes

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

Description

1one

Изобретение предпааначено дл  использовани  в двигател х виутреинего 1сгора1ги , иреимуществоННо дизельных.The invention has been designed for use in Viutreine 1cborengi engines, and the advantages of diesel engines.

Известны форсунки дл  внрЫОка топлипа, содержащие распылитель, сО|Пр жеппы{1 свои .м торцом с торцом а ориуса форсун-юи лгри помощи выиолнениого в :ви:де иластипы ограничител  хода иглы, зафиксированного на то.рцах пнифта ми. Через корпус и распылитель проход т один или иесколько .ка:налов дл  прохода топлива.Known nozzles for internal toplip containing a nebulizer, SO | Przheppa {1 its end face with an orifice of Orius nozzle-ui and help you in: vi: de: Elaptops of the needle stroke limiter, fixed on the rifle. One or more of them pass through the housing and the spray gun to allow fuel to pass through.

Исдостатком известных форсунок  вл етс  то, что нрн разработке и сборке форсунок в Эксилуатацпоппых услови х дл  ремопта ограничитель хода иглы может быть онгабочно устаиовлен так, что топливные каналы окажутс  перекрытыми из-за песимметрнчносгп расноложени  отверстий ка налов и фиксирующих штифтов.A disadvantage of the known injectors is that in the design and assembly of the injectors in Exilvata conditions for repair, the needle stroke limiter can be set so that the fuel channels will be blocked due to the opening of the channels and fixing pins due to the opening of the channels and fixing pins.

Целью изобретеии   вл етс  предотвращенне за1И1ираии  каналов при сборКе форсунки.The aim of the invention is to prevent channel ducting when assembling an injector.

Это достигаетс  тем, что щтифты ,и каналы размещеиы симметричио относительно плоскостп , проход щей через продольную ось форсунки , .и расположены в параллельт1ых нлоскост х , не проход щих через эту ось.This is achieved by the fact that the studs and the channels are located symmetrically relative to the plane passing through the longitudinal axis of the nozzle and are located in parallel lines that do not pass through this axis.

Иа фиг. 1 изображена форсуна-са в разрезе но продольной осп .; па фиг. 2 - ограничитель хода иглы; на фиг. 3 -то же, другой вариа ,нт.FIG. 1 shows a Forsuna-sa in a section but a longitudinal osp. pas figs. 2 - needle stroke limiter; in fig. 3 is the same, another varia, nt.

22

Распылитель 1 соединен наКИдной гайкой 2 с корнусом 3 форсунки ири iHOMonui промежуточно 4, вынол n O ue i рол11 ограничител  5 хода . . 6 Sprayer 1 is connected to the KID nut 2 with the Cornus 3 iHOMonui iri nozzles intermediate 4, extended n O ue i rol11 limiter 5 stroke. . 6

пластину относительно отверстий капало.в 7 в ачОрнусе, самой пласти е и .the plate relative to the holes was dripped. in 7 in acornus, the plate itself and.

Как из фнг. 2, штифт М 6 .метричПы относительно проход щей через Б - Б плоскостп, лежапдей на продольно оси А форсунки. 01версти  каналов 7 расположен) спмметрнчно относительно этой нлоскостн , даже л случае, когда отверстпе ia торцах пластины 4 (фиг. 3). И отверсти  штифтов 6, и отверст   7 расположены .в нараллельпых плоскост х В, перпе11дикул рп,х Б-Б i не иро чод пих через ось А форсу 1ки.How from fng. 2, pin M 6. Metrics with respect to the nozzle passing through B - B, lying on the longitudinal axis A of the nozzle. The vertices of the channels 7 are positioned spicmetrically with respect to this flat, even if the aperture ia of the ends of the plate 4 (Fig. 3). Both the holes of the pins 6, and the holes 7 are located in the planar B, perpendicular pn, xBb i is not the way of them through the axis A of the force 1ki.

Воз ожпость устаиовки нластин стороной к тop,a сопр жен 1ых деталей очевид а з вышеизложенного.The situation with the installation of the nlastin side to the top, a match of the first details is obvious and the foregoing.

И р е д е т и з о б р е т е и и  And redet and z obrete and and

Форсу ка дл  .cKa топли.ва, лтаирнмер, в дв1 гател 5 внутре пего сгорап1  , содержаща  расшллптель, сопр женный с A fuse for .cKa fuel.va, lairnmer, in two engines 5 inside the combustion module, containing a spreader conjoined

Пр:Н ПОМОНЦ В)1ПОЛНе 11 ОГО в НИ,Де ПЛаС1 ПPr: N POMONTS V) 1POLNE 11 CSOs in NI, De PLA1 P

огра11 1чтел  хода иглы, за1кре11лон1 ого иггифтамп и с 1абженного по меньшей мере одп;1м топливопода ощим каналом, отличающа с   тем, что, с целью п.редотв.ращсин  запирани  кпиала сборКе форсу икл, ппифты и каналы раз.1еи,еиы сильметрпчно отпосптелыюRestricted 1 needle stroke, a 1 st crank фт фт иг фт фт фт фт и and from 1 at least one fuel line;

плоскости, проход щей через ось форсуики, и расположсиы в иараллелг.иых илоскост х, ие проход щих через эту ось.plane passing through the axis of the forsuiki, and located in the parallel and iloskos, passing through this axis.

//

VvyVAA/V-IffiVAP f Л |И Ч M -i; iPb з.иХи:11У| (/ 6 f . , ,.....,™..i...U-. - kyJv -ywv-. ..;{i.,t.::..,:.«.-;VvyVAA / V-IffiVAP f L | AND - M; iPb z.iHi: 11U | (/ 6 f.,, ....., ™ ..i ... U-. - kyJv -ywv-. ..; {i., T. :: ..,:. “.-;

7474

с-Риг. 1. /iwith Rig. 1. / i

Фиг. Z,FIG. Z

SU1775404A 1971-04-23 1972-04-21 SU413689A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712119973 DE2119973A1 (en) 1971-04-23 1971-04-23 Fuel injector

Publications (1)

Publication Number Publication Date
SU413689A3 true SU413689A3 (en) 1974-01-30

Family

ID=5805732

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1775404A SU413689A3 (en) 1971-04-23 1972-04-21

Country Status (12)

Country Link
US (1) US3777986A (en)
JP (1) JPS5421886B1 (en)
AT (1) AT312371B (en)
BE (1) BE782526A (en)
BR (1) BR7202465D0 (en)
DE (1) DE2119973A1 (en)
ES (1) ES401992A1 (en)
FR (1) FR2136506A5 (en)
GB (1) GB1366577A (en)
IT (1) IT953708B (en)
PL (1) PL82253B1 (en)
SU (1) SU413689A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948446A (en) * 1975-01-29 1976-04-06 Deere & Company Fuel injection nozzle
US3980234A (en) * 1975-06-13 1976-09-14 Stanadyne, Inc. Fuel injection nozzle
DE3237932A1 (en) * 1982-10-13 1984-04-19 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
DE3839635A1 (en) * 1988-11-24 1990-05-31 Bosch Gmbh Robert FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
DE19850387A1 (en) * 1998-11-02 2000-05-04 Bosch Gmbh Robert Fuel injection valve for internal combustion engines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB504988A (en) * 1937-12-14 1939-05-03 Bosch Gmbh Robert Improvements in the cooling of fuel injection nozzles for internal combustion engines
US3460760A (en) * 1967-06-15 1969-08-12 Gen Motors Corp Fuel injection nozzle assembly
US3567133A (en) * 1968-06-25 1971-03-02 Ambac Ind Pressure adjusting means for fuel injection nozzles
DE1907340C3 (en) * 1969-02-14 1978-07-13 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection nozzle for pilot and main injection in internal combustion engines

Also Published As

Publication number Publication date
DE2119973A1 (en) 1972-11-16
ES401992A1 (en) 1975-03-16
IT953708B (en) 1973-08-10
AT312371B (en) 1973-12-27
JPS5421886B1 (en) 1979-08-02
GB1366577A (en) 1974-09-11
US3777986A (en) 1973-12-11
PL82253B1 (en) 1975-10-31
BR7202465D0 (en) 1973-05-10
FR2136506A5 (en) 1972-12-22
BE782526A (en) 1972-08-16

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