JPS588753U - Diesel engine auxiliary fuel injection system - Google Patents
Diesel engine auxiliary fuel injection systemInfo
- Publication number
- JPS588753U JPS588753U JP10322281U JP10322281U JPS588753U JP S588753 U JPS588753 U JP S588753U JP 10322281 U JP10322281 U JP 10322281U JP 10322281 U JP10322281 U JP 10322281U JP S588753 U JPS588753 U JP S588753U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- fuel injection
- variable volume
- auxiliary fuel
- valve
- 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.)
- Granted
Links
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案実施例装置の縦断正面図、第２図は本考
案における別途実施例の要部断面図である。
１・・・・・・燃焼室、２・・・・・・主燃料噴射弁、
４・・・・・・本体ケース、７・・・・・・弁体、９・
・・・・・ばね、１８・・・・・・蓄圧室、１２・・・
・・・副燃料噴射孔、１３・・・・・・逆止弁、１６・
・・・・・容積可変室、２０・・・・・・容積可変弁、
２２・・・・・・ポート。FIG. 1 is a longitudinal sectional front view of an apparatus according to an embodiment of the present invention, and FIG. 2 is a sectional view of a main part of another embodiment of the present invention. 1... Combustion chamber, 2... Main fuel injection valve,
4...Body case, 7...Valve body, 9.
...Spring, 18...Accumulation chamber, 12...
...Auxiliary fuel injection hole, 13...Check valve, 16.
...Variable volume chamber, 20...Variable volume valve,
22...Port.
Claims (1)
連通ずる蓄圧室を設け、該蓄圧室を逆止弁付き副燃料噴
射孔を介して前記燃料焼室に連通させる一方、蓄圧室に
は容積可変室を接続し、該容積可変室には、つの容積を
増大する方向にばねに抗して後退するようにした容積可
変弁を摺動自在に嵌挿し、且つ前記容積可変室には、容
積可変弁が適宜ストローク後退したとき、容積可変室を
蓄圧室外に開放するようにしたポートを設けたことを特
徴とするディーゼル機関の副燃料噴射装置。The main fuel injection valve for the combustion chamber is provided with a pressure accumulation chamber that communicates with the sliding gap of the valve body, and the pressure accumulation chamber is communicated with the fuel combustion chamber through an auxiliary fuel injection hole with a check valve. A variable volume chamber is connected to the variable volume chamber, and a variable volume valve configured to move backward against a spring in the direction of increasing the volume is slidably inserted into the variable volume chamber. An auxiliary fuel injection device for a diesel engine, characterized in that a port is provided to open the variable volume chamber to the outside of the pressure accumulation chamber when the variable volume valve is appropriately stroked backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10322281U JPS588753U (en) | 1981-07-10 | 1981-07-10 | Diesel engine auxiliary fuel injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10322281U JPS588753U (en) | 1981-07-10 | 1981-07-10 | Diesel engine auxiliary fuel injection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS588753U true JPS588753U (en) | 1983-01-20 |
| JPS616303Y2 JPS616303Y2 (en) | 1986-02-25 |
Family
ID=29897840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10322281U Granted JPS588753U (en) | 1981-07-10 | 1981-07-10 | Diesel engine auxiliary fuel injection system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS588753U (en) |
-
1981
- 1981-07-10 JP JP10322281U patent/JPS588753U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS616303Y2 (en) | 1986-02-25 |
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