JPH0323655U - - Google Patents
Info
- Publication number
- JPH0323655U JPH0323655U JP8352089U JP8352089U JPH0323655U JP H0323655 U JPH0323655 U JP H0323655U JP 8352089 U JP8352089 U JP 8352089U JP 8352089 U JP8352089 U JP 8352089U JP H0323655 U JPH0323655 U JP H0323655U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- combustion chamber
- injection nozzle
- along
- swirl
- 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 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 3
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案を適用した直接噴射式デイーゼ
ルエンジンの燃料噴射ノズルの一実施例を示す概
略構成平面図、第２図は第１図の円に示す部位
の拡大断面図、第３図は従来の、直接噴射式デイ
ーゼルエンジンの燃料噴射ノズルの概略構成平面
図、第４図は従来の、直接噴射式デイーゼルエン
ジンの燃料噴射ノズルの概略構成側面図である。
３……燃焼室、３ａ……壁面、１０……燃料噴
射ノズル、１０ｂ……主噴孔、１０ｃ……補助噴
孔。
Fig. 1 is a schematic plan view showing an embodiment of a fuel injection nozzle for a direct injection diesel engine to which the present invention is applied, Fig. 2 is an enlarged sectional view of the part indicated by the circle in Fig. 1, and Fig. 3 is FIG. 4 is a schematic plan view of a fuel injection nozzle of a conventional direct injection diesel engine, and FIG. 4 is a side view of a schematic structure of a fuel injection nozzle of a conventional direct injection diesel engine. 3...Combustion chamber, 3a...Wall surface, 10...Fuel injection nozzle, 10b...Main nozzle hole, 10c...Auxiliary nozzle hole.
Claims (1)
に発生するスワールにのせて、当該燃焼室の壁面
に沿わせるように燃料を噴射する燃料噴射ノズル
において、前記スワールの流れを横切るように燃
料を噴射する補助噴孔を設けたことを特徴とする
直接噴射式デイーゼルエンジンの燃料噴射ノズル
。 In a fuel injection nozzle that injects fuel along a swirl generated in a combustion chamber formed by providing a recess on the upper surface of the piston, along the wall surface of the combustion chamber, the fuel is injected so as to cross the flow of the swirl. A fuel injection nozzle for a direct injection diesel engine, characterized by having an auxiliary injection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8352089U JPH0323655U (en) | 1989-07-18 | 1989-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8352089U JPH0323655U (en) | 1989-07-18 | 1989-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0323655U true JPH0323655U (en) | 1991-03-12 |
Family
ID=31631254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8352089U Pending JPH0323655U (en) | 1989-07-18 | 1989-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08291779A (en) * | 1994-11-17 | 1996-11-05 | New Sulzer Diesel Ag | Method and equipment for injecting fuel into cylinder for diesel-engine |
-
1989
- 1989-07-18 JP JP8352089U patent/JPH0323655U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08291779A (en) * | 1994-11-17 | 1996-11-05 | New Sulzer Diesel Ag | Method and equipment for injecting fuel into cylinder for diesel-engine |