JPS6295130U - - Google Patents
Info
- Publication number
- JPS6295130U JPS6295130U JP18596085U JP18596085U JPS6295130U JP S6295130 U JPS6295130 U JP S6295130U JP 18596085 U JP18596085 U JP 18596085U JP 18596085 U JP18596085 U JP 18596085U JP S6295130 U JPS6295130 U JP S6295130U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- piston
- injection valve
- fuel injection
- cylinder head
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第1図及び第2図は夫々本考案の燃焼室構造の
実施例を示すもので夫々Aは要部縦断面図、Bは
シリンダヘツド下面図である、第3図は従来の燃
焼室構造の要部縦断面図である。
11…ピストン、12…ピストン燃焼室、13
…燃料噴射弁、14…シリンダヘツド、14a…
シリンダヘツドの下面、15…クリアランス燃焼
室、20,20A…空気案内溝、F…燃料噴霧、
C…燃料噴霧軸。
Figures 1 and 2 show examples of the combustion chamber structure of the present invention, respectively, where A is a vertical sectional view of the main part, B is a bottom view of the cylinder head, and Figure 3 is a diagram of the conventional combustion chamber structure. It is a longitudinal cross-sectional view of the main part. 11... Piston, 12... Piston combustion chamber, 13
...Fuel injection valve, 14...Cylinder head, 14a...
Lower surface of cylinder head, 15... Clearance combustion chamber, 20, 20A... Air guide groove, F... Fuel spray,
C...Fuel spray shaft.
Claims (1)
、ピストン上死点近傍で該ピストン燃焼室に臨む
ようにシリンダヘツドに設けた燃料噴射弁とを有
する直接噴射式デイーゼル機関において、前記ピ
ストン燃焼室の開口部に相対する領域内のシリン
ダヘツド下面であつて少なくとも前記燃料噴射弁
から噴射される燃料噴霧軸の周囲部に、空気案内
凹所を設けたことを特徴とするデイーゼル機関の
燃焼室構造。 In a direct injection diesel engine having a piston combustion chamber recessed at the top of the piston and a fuel injection valve provided in the cylinder head so as to face the piston combustion chamber near the top dead center of the piston, an opening of the piston combustion chamber is provided. A combustion chamber structure for a diesel engine, characterized in that an air guide recess is provided on the lower surface of the cylinder head in a region facing the fuel injection valve, at least around the circumference of the fuel spray shaft injected from the fuel injection valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18596085U JPS6295130U (en) | 1985-12-04 | 1985-12-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18596085U JPS6295130U (en) | 1985-12-04 | 1985-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6295130U true JPS6295130U (en) | 1987-06-17 |
Family
ID=31135077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18596085U Pending JPS6295130U (en) | 1985-12-04 | 1985-12-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6295130U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014015843A (en) * | 2012-07-05 | 2014-01-30 | Isuzu Motors Ltd | Internal combustion engine |
JP2014015844A (en) * | 2012-07-05 | 2014-01-30 | Isuzu Motors Ltd | Internal combustion engine |
-
1985
- 1985-12-04 JP JP18596085U patent/JPS6295130U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014015843A (en) * | 2012-07-05 | 2014-01-30 | Isuzu Motors Ltd | Internal combustion engine |
JP2014015844A (en) * | 2012-07-05 | 2014-01-30 | Isuzu Motors Ltd | Internal combustion engine |