JPS6446427U - - Google Patents
Info
- Publication number
- JPS6446427U JPS6446427U JP14125387U JP14125387U JPS6446427U JP S6446427 U JPS6446427 U JP S6446427U JP 14125387 U JP14125387 U JP 14125387U JP 14125387 U JP14125387 U JP 14125387U JP S6446427 U JPS6446427 U JP S6446427U
- Authority
- JP
- Japan
- Prior art keywords
- injection
- nozzle
- diesel engine
- spark ignition
- direct
- 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 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第1図は本考案の第1実施例に係る筒内噴射式
火花点火デイーゼルエンジンの断面説明図、第2
図は第1実施例における噴霧燃料の広がり状態を
示す平面図、第3図は同筒内噴射式火花点火デイ
ーゼルエンジンの噴射ノズルの先端部の平面説明
図、第4図は本考案の第2実施例に係る筒内噴射
式火花点火デイーゼルエンジンの断面説明図、第
5図は本考案の第3実施例に係る筒内噴射式火花
点火デイーゼルエンジンの断面説明図、第6図は
第3実施例における噴霧燃料の広がり状態を示す
平面図、第7図は従来における筒内噴射式火花点
火デイーゼルエンジンの断面説明図、第8図は従
来における噴霧燃料の広がり状態を示す平面図で
ある。
1……ピストン、2……燃焼室、4……噴射ノ
ズル、4A……噴孔、4B……副噴孔、5……点
火プラグ、6……衝突壁。
1 is a cross-sectional explanatory diagram of a direct injection spark ignition diesel engine according to a first embodiment of the present invention; FIG.
FIG. 3 is a plan view showing the spread state of the sprayed fuel in the first embodiment, FIG. 3 is an explanatory plan view of the tip of the injection nozzle of the same in-cylinder spark ignition diesel engine, and FIG. 4 is the second embodiment of the present invention. FIG. 5 is a cross-sectional explanatory diagram of a direct-injection spark ignition diesel engine according to a third embodiment of the present invention, and FIG. 6 is a cross-sectional diagram of a direct-injection spark ignition diesel engine according to a third embodiment of the present invention. FIG. 7 is a cross-sectional explanatory view of a conventional in-cylinder injection spark ignition diesel engine, and FIG. 8 is a plan view showing the spread state of sprayed fuel in the conventional example. 1...Piston, 2...Combustion chamber, 4...Injection nozzle, 4A...Nozzle hole, 4B...Sub-injection hole, 5...Spark plug, 6...Collision wall.
Claims (1)
火プラグとを有する筒内噴射式火花点火デイーゼ
ルエンジンにおいて、噴射ノズルに、その隣接す
る噴孔の間に副噴孔を穿設し、燃焼室内に副噴孔
からの噴霧と衝突する衝突壁を配設したことを特
徴とする筒内噴射式火花点火デイーゼルエンジン
。 In a direct injection spark ignition diesel engine that has an injection nozzle with a plurality of injection holes at its tip and a spark plug, the injection nozzle is provided with a sub-nozzle hole between adjacent nozzle holes, and combustion is started. A direct-injection spark ignition diesel engine is characterized by having a collision wall installed inside the cabin that collides with the spray from the auxiliary nozzle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14125387U JPS6446427U (en) | 1987-09-16 | 1987-09-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14125387U JPS6446427U (en) | 1987-09-16 | 1987-09-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6446427U true JPS6446427U (en) | 1989-03-22 |
Family
ID=31406163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14125387U Pending JPS6446427U (en) | 1987-09-16 | 1987-09-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6446427U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011185242A (en) * | 2010-03-11 | 2011-09-22 | Isuzu Motors Ltd | Diesel engine combustion chamber |
-
1987
- 1987-09-16 JP JP14125387U patent/JPS6446427U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011185242A (en) * | 2010-03-11 | 2011-09-22 | Isuzu Motors Ltd | Diesel engine combustion chamber |