SU947461A1 - Nozzle for fuel feed into diesel - Google Patents

Nozzle for fuel feed into diesel Download PDF

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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
Application number
SU803220875A
Other languages
Russian (ru)
Inventor
Лев Иосифович Индрупский
Геннадий Сергеевич Корнилов
Камиль Харисович Аляутдинов
Валентин Михайлович Гундоров
Original Assignee
Ярославский завод дизельной аппаратуры
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 Ярославский завод дизельной аппаратуры filed Critical Ярославский завод дизельной аппаратуры
Priority to SU803220875A priority Critical patent/SU947461A1/en
Application granted granted Critical
Publication of SU947461A1 publication Critical patent/SU947461A1/en

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  • 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)

1. Патент США № 3777984, кл. 239-533, опублик. 1973.1. US Patent No. 3777984, cl. 239-533, published. 1973.
SU803220875A 1980-11-24 1980-11-24 Nozzle for fuel feed into diesel SU947461A1 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0653561B1 (en) * 1993-11-11 1998-08-12 Lucas Industries Public Limited Company Fuel injection nozzle

Cited By (1)

* Cited by examiner, † Cited by third party
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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