JPS63196430U - - Google Patents
Info
- Publication number
- JPS63196430U JPS63196430U JP8688187U JP8688187U JPS63196430U JP S63196430 U JPS63196430 U JP S63196430U JP 8688187 U JP8688187 U JP 8688187U JP 8688187 U JP8688187 U JP 8688187U JP S63196430 U JPS63196430 U JP S63196430U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- piston
- diesel engine
- direct injection
- combustion
- 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 10
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 5
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案に係る直噴式デイーゼルエンジ
ンの燃焼室の一実施例を示した平面図、第２図は
第１図中の−線断面図、第３図は第１図中
−線断面図、第４図は燃料噴射ノズルを示した
側断面図、第５図及び第６図はその作用を示した
側断面図、第７図は従来の直噴式デイーゼルエン
ジンの燃焼室を示した平面図、第８図は第７図中
の−線断面図、第９図は他の従来例を示した
平面図、第１０図は第９図中の−線断面図で
ある。
図中、１はピストン、３は燃料噴射ノズル、４
は燃焼室、６は溝部である。
Fig. 1 is a plan view showing an embodiment of the combustion chamber of a direct injection diesel engine according to the present invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, and Fig. 3 is a sectional view taken along the - line in Fig. 1. Figure 4 is a side sectional view showing the fuel injection nozzle, Figures 5 and 6 are side sectional views showing its function, and Figure 7 is a plan view showing the combustion chamber of a conventional direct injection diesel engine. 8 is a cross-sectional view taken along the line -- in FIG. 7, FIG. 9 is a plan view showing another conventional example, and FIG. 10 is a cross-sectional view taken along the line -- in FIG. In the figure, 1 is a piston, 3 is a fuel injection nozzle, and 4 is a piston.
is a combustion chamber, and 6 is a groove.
Claims (1)
窪ませて少なくとも２個の互いに独立した燃焼室
を形成し、該燃焼室の外縁部にスワールに沿つて
溝部を形成したことを特徴とする直噴式デイーゼ
ルエンジンの燃焼室。 (2) 上記燃料噴射ノズルが、上記ピストンの軸
芯部に位置され、上記燃焼室にそれぞれ燃料を噴
射するための噴孔を有した上記実用新案登録請求
の範囲第１項に記載の直噴式デイーゼルエンジン
の燃焼室。 (3) 上記燃焼室がそれぞれピストンの軸芯部の
周りに等間隔にピストン上部に形成された上記実
用新案登録請求の範囲第１項または第２項に記載
の直噴式デイーゼルエンジンの燃焼室。[Claims for Utility Model Registration] (1) The upper part of the piston is recessed facing the fuel injection nozzle to form at least two independent combustion chambers, and the outer edge of the combustion chamber is provided with a groove along the swirl. The combustion chamber of a direct injection diesel engine is characterized by the following: (2) The direct injection type according to claim 1, wherein the fuel injection nozzle is located at the axial center of the piston and has injection holes for injecting fuel into the combustion chamber, respectively. combustion chamber of a diesel engine. (3) The combustion chamber of the direct injection diesel engine according to claim 1 or 2, wherein the combustion chambers are formed above the piston at equal intervals around the axis of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8688187U JPS63196430U (en) | 1987-06-04 | 1987-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8688187U JPS63196430U (en) | 1987-06-04 | 1987-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63196430U true JPS63196430U (en) | 1988-12-16 |
Family
ID=30943597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8688187U Pending JPS63196430U (en) | 1987-06-04 | 1987-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63196430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734026A (en) * | 2012-07-11 | 2012-10-17 | 哈尔滨工程大学 | Double-seat multiple-atomizing nozzle |
-
1987
- 1987-06-04 JP JP8688187U patent/JPS63196430U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734026A (en) * | 2012-07-11 | 2012-10-17 | 哈尔滨工程大学 | Double-seat multiple-atomizing nozzle |