SU947461A1 - Nozzle for fuel feed into diesel - Google Patents
Nozzle for fuel feed into diesel Download PDFInfo
- Publication number
- SU947461A1 SU947461A1 SU803220875A SU3220875A SU947461A1 SU 947461 A1 SU947461 A1 SU 947461A1 SU 803220875 A SU803220875 A SU 803220875A SU 3220875 A SU3220875 A SU 3220875A SU 947461 A1 SU947461 A1 SU 947461A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- nozzle
- diesel
- fuel feed
- spring
- stop
- Prior art date
Links
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
(St) ФОРСУНКА дл ПОДАЧИ ТОПЛИВА В ДИЗЕЛЬ(St) JETS FOR DIESEL FUEL
1 , one ,
Изобретение относитс к двигателестроению .FIELD: engine building.
Известна форсунка дл подачи топлива в дизель, содержаща корпус, соединенный с ним распылитель с иглой нагруженной пружиной с упором, и регулировочный винт дл пружины tl.A nozzle for supplying fuel to a diesel engine is known, comprising a housing, a sprayer connected to it with a spring-loaded needle with a stop, and an adjusting screw for the spring tl.
Недостатками такой форсунки вл ютс сложность конструкции и больша трудоемкость процесса регулировки.The disadvantages of such a nozzle are the complexity of the design and the greater complexity of the adjustment process.
Цель изобретени -упрощение кон струкции.,The purpose of the invention is to simplify the design.,
Указанна цель достигаетс тем, что регулировочный винт снабжен коническим хвостовиком, а в упоре вы- полнено эксцентричное отверстие дл размещени в нем хвостовика винта. ; На фиг.1 схематически изображена форсунка; на фиг.2 - узел I на фиг.1. This goal is achieved by the fact that the adjusting screw is provided with a tapered shank, and there is an eccentric hole in the stop to accommodate the screw shank. ; Figure 1 shows a schematic nozzle; figure 2 - node I in figure 1.
Форсунка содержит корпус 1, соединенный с ним распылитель 2 с иглой 3, нагруженной пружиной 4 с упором 5,. .и регулировочный винт б дл пружй- ны, который снабжен коническим хвострвиком 7. В упоре 5 выполнено эксцентричное отверстие 8 дл размещени в нем хвостовика 7 винта 6. В регулировочном винте 6 выполнено дренгикнреThe nozzle includes a housing 1, a nebulizer 2 connected to it with a needle 3 loaded with a spring 4 with an emphasis 5 ,. . and the adjusting screw b for the spring, which is equipped with a conical bore 7. In the stop 5 there is an eccentric hole 8 for accommodating the shank 7 of the screw 6 in it. The adjusting screw 6 has a drengicink
отверстие 9 дл просочившегос из i распылител 2 топлива.hole 9 for leaking fuel from atomizer 2.
. Регулировка форсунки осуществл етс .следукщим образом. . The adjustment of the nozzle is carried out in the following manner.
Изменение усили предварительного нагружени пружины 4 производитс путем поворота регулировочного винта .6. Фиксаци положени последнего относительно упора 5 происходит автоматически за счет сил трени , возникающих в коническом соединении зинта 6 и упора 5 при сжатии пружины 4 и за счет эксцентричного расположени хвостовика 7 в упоре 5..The change in the preloading force of the spring 4 is made by turning the adjusting screw .6. Fixing the position of the latter relative to the stop 5 occurs automatically due to the forces of friction arising in the conical connection of the zint 6 and the stop 5 when the spring 4 is compressed and due to the eccentric arrangement of the shank 7 in the stop 5.
Таким образом, простота выполнени узла регулировани зат жки пружи- ны обеспечивает упрощение койструкции форсунки.Thus, the ease of implementation of the spring clamp adjustment unit makes it easier to construct the nozzle.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU803220875A SU947461A1 (en) | 1980-11-24 | 1980-11-24 | Nozzle for fuel feed into diesel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU803220875A SU947461A1 (en) | 1980-11-24 | 1980-11-24 | Nozzle for fuel feed into diesel |
Publications (1)
Publication Number | Publication Date |
---|---|
SU947461A1 true SU947461A1 (en) | 1982-07-30 |
Family
ID=20933030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU803220875A SU947461A1 (en) | 1980-11-24 | 1980-11-24 | Nozzle for fuel feed into diesel |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU947461A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0653561B1 (en) * | 1993-11-11 | 1998-08-12 | Lucas Industries Public Limited Company | Fuel injection nozzle |
-
1980
- 1980-11-24 SU SU803220875A patent/SU947461A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0653561B1 (en) * | 1993-11-11 | 1998-08-12 | Lucas Industries Public Limited Company | Fuel injection nozzle |
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