JPH0310034U - - Google Patents
Info
- Publication number
- JPH0310034U JPH0310034U JP7196489U JP7196489U JPH0310034U JP H0310034 U JPH0310034 U JP H0310034U JP 7196489 U JP7196489 U JP 7196489U JP 7196489 U JP7196489 U JP 7196489U JP H0310034 U JPH0310034 U JP H0310034U
- Authority
- JP
- Japan
- Prior art keywords
- injection nozzle
- fuel injection
- combustion chamber
- engine
- diesel engine
- 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
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案を適用したデイーゼルエンジン
の一実施例を示す概略構成断面図、第２図は第１
図のカム軸駆動機構を示す概略構成斜視図、第３
図はエンジン回転数と噴射ノズルの突出量との関
係を示すグラフ、第４図は、カム軸駆動機構の他
の実施例を示す概略構成図、第５図は従来のデイ
ーゼルエンジンの概略構成断面図、第６図は第５
図の円で示す部位の拡大断面図である。
２……燃焼室、３……シリンダヘツド、３ａ…
…下面、４……噴射ノズル、１０……デイーゼル
エンジン、１１……ノズル駆動装置、１２……ノ
ズルホルダ、１５……ブリツジ、１６……カム軸
、１６ａ……カム、１７，３１……カム軸駆動機
構。
Fig. 1 is a schematic cross-sectional view showing an embodiment of a diesel engine to which the present invention is applied, and Fig. 2 is a cross-sectional view of the diesel engine according to the present invention.
A schematic perspective view showing the camshaft drive mechanism in Figure 3.
The figure is a graph showing the relationship between the engine speed and the amount of protrusion of the injection nozzle, Figure 4 is a schematic configuration diagram showing another embodiment of the camshaft drive mechanism, and Figure 5 is a schematic configuration cross-section of a conventional diesel engine. Figure 6 is the 5th
FIG. 2 is an enlarged sectional view of a portion indicated by a circle in the figure. 2... Combustion chamber, 3... Cylinder head, 3a...
... Bottom surface, 4 ... Injection nozzle, 10 ... Diesel engine, 11 ... Nozzle drive device, 12 ... Nozzle holder, 15 ... Bridge, 16 ... Camshaft, 16a ... Cam, 17, 31 ... Cam Axial drive mechanism.
Claims (1)
し、シリンダヘツドに、前記燃焼室に向けて燃料
を噴射供給する燃料噴射ノズルを取り付けたデイ
ーゼルエンジンにおいて、前記燃料噴射ノズルを
その軸線方向に移動可能に取付け、該燃料噴射ノ
ズルを、エンジンの運転状態に応じて前記燃焼室
に出没させる駆動装置を設けたことを特徴とする
デイーゼルエンジン。 In a diesel engine in which a combustion chamber is formed by providing a recess in the upper end surface of a piston, and a fuel injection nozzle is attached to a cylinder head to inject and supply fuel toward the combustion chamber, the fuel injection nozzle is moved in the axial direction of the engine. A diesel engine, characterized in that it is provided with a drive device that can be attached to the fuel injection nozzle and moves the fuel injection nozzle into and out of the combustion chamber depending on the operating state of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7196489U JPH0310034U (en) | 1989-06-20 | 1989-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7196489U JPH0310034U (en) | 1989-06-20 | 1989-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310034U true JPH0310034U (en) | 1991-01-30 |
Family
ID=31609471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7196489U Pending JPH0310034U (en) | 1989-06-20 | 1989-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310034U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857561B2 (en) * | 1980-06-03 | 1983-12-21 | 正雄 大場 | Heating device for gravel, etc. |
-
1989
- 1989-06-20 JP JP7196489U patent/JPH0310034U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857561B2 (en) * | 1980-06-03 | 1983-12-21 | 正雄 大場 | Heating device for gravel, etc. |