JPS5877125U - Diesel engine with internal combustion chamber in the piston - Google Patents
Diesel engine with internal combustion chamber in the pistonInfo
- Publication number
- JPS5877125U JPS5877125U JP17245181U JP17245181U JPS5877125U JP S5877125 U JPS5877125 U JP S5877125U JP 17245181 U JP17245181 U JP 17245181U JP 17245181 U JP17245181 U JP 17245181U JP S5877125 U JPS5877125 U JP S5877125U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- piston
- sub
- diesel engine
- chamber
- 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
Links
Landscapes
- Combustion Methods Of Internal-Combustion Engines (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〜第３図はこの考案の一実施例を示すもので、第
１図は圧縮行程における縦断面図、第２、・図は膨張行
程における縦断面図である。第３図は第２図の■−■線
に沿う矢視図、又第４図は他の実施例を示す縦断面図で
ある。
１・・・・・・シリンダ、４・・・・・・燃料噴射ノズ
ル、５・・・・・・ピストン、５ａ・・・・・・ピスト
ンヘッド、６・・・・・・燃焼副室、７・・・・・・燃
料流入口、８・・・・・・渦流形成用ノズル（ノズル）
、９・・・・・・渦流形成用ノズル（ノズル）、１０・
・・・・・主燃焼室、１１・・・・・・貫通孔。Figures 1 to 3 show an embodiment of this invention, with Figure 1 being a longitudinal sectional view during the compression stroke, and Figures 2 and 3 are longitudinal sectional views during the expansion stroke. FIG. 3 is a view taken along the line ■--■ in FIG. 2, and FIG. 4 is a longitudinal sectional view showing another embodiment. 1... Cylinder, 4... Fuel injection nozzle, 5... Piston, 5a... Piston head, 6... Sub-combustion chamber, 7... Fuel inlet, 8... Vortex forming nozzle (nozzle)
, 9... Vortex forming nozzle (nozzle), 10.
...Main combustion chamber, 11...Through hole.
Claims (1)
焼室と、ピストン内部のピストンヘッド付近に設けられ
た燃焼副室と、この燃焼副室より。 主燃焼室に連通しガスの噴出に韮り渦流を形成するノズ
ルと燃焼副室に所定量若しくは全量の燃料を噴射し次い
で主燃焼室に残りの燃料を噴射する燃料噴射ノズルとを
備え、燃焼副室内での燃焼によって主燃焼室に燃焼ガス
を噴出し渦流を起こすことを特徴とするピストン内燃焼
副室付ディーゼル機関。[Scope of Claim for Utility Model Registration] The main combustion chamber surrounded by the piston head and the inner wall of the cylinder, the sub-combustion chamber provided near the piston head inside the piston, and the sub-combustion chamber. It is equipped with a nozzle that communicates with the main combustion chamber and forms a vortex flow that is similar to the ejection of gas, and a fuel injection nozzle that injects a predetermined amount or the entire amount of fuel into the auxiliary combustion chamber and then injects the remaining fuel into the main combustion chamber. A diesel engine with an in-piston combustion sub-chamber characterized by ejecting combustion gas into the main combustion chamber by combustion in the sub-chamber and creating a vortex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17245181U JPS5877125U (en) | 1981-11-19 | 1981-11-19 | Diesel engine with internal combustion chamber in the piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17245181U JPS5877125U (en) | 1981-11-19 | 1981-11-19 | Diesel engine with internal combustion chamber in the piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5877125U true JPS5877125U (en) | 1983-05-25 |
Family
ID=29964347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17245181U Pending JPS5877125U (en) | 1981-11-19 | 1981-11-19 | Diesel engine with internal combustion chamber in the piston |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5877125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05296046A (en) * | 1992-04-13 | 1993-11-09 | Hino Motors Ltd | Direct injection diesel engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4938209A (en) * | 1972-08-15 | 1974-04-09 | ||
| JPS5018521A (en) * | 1973-06-20 | 1975-02-27 |
-
1981
- 1981-11-19 JP JP17245181U patent/JPS5877125U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4938209A (en) * | 1972-08-15 | 1974-04-09 | ||
| JPS5018521A (en) * | 1973-06-20 | 1975-02-27 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05296046A (en) * | 1992-04-13 | 1993-11-09 | Hino Motors Ltd | Direct injection diesel engine |
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