JPH0220722U - - Google Patents
Info
- Publication number
- JPH0220722U JPH0220722U JP9924488U JP9924488U JPH0220722U JP H0220722 U JPH0220722 U JP H0220722U JP 9924488 U JP9924488 U JP 9924488U JP 9924488 U JP9924488 U JP 9924488U JP H0220722 U JPH0220722 U JP H0220722U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- protrusion
- piston
- collides
- fuel spray
- 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 2
- 239000007921 spray Substances 0.000 claims description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案に係る燃焼室を示す平面図、第
２図は燃焼室の側断面図、第３図は従来の燃焼室
を示す平面図、第４図は従来の燃焼室を示す断面
図、第５図および第６図は燃料噴霧の吹きこぼれ
を示す図である。
図中、１はピストン、３は燃焼室、２０は突起
部である。
Fig. 1 is a plan view showing a combustion chamber according to the present invention, Fig. 2 is a side sectional view of the combustion chamber, Fig. 3 is a plan view showing a conventional combustion chamber, and Fig. 4 is a cross section showing a conventional combustion chamber. Figures 5 and 6 are diagrams showing boiling over of fuel spray. In the figure, 1 is a piston, 3 is a combustion chamber, and 20 is a protrusion.
Claims (1)
給される燃料噴霧と衝突する突起部を形成し、該
突起部近傍のスワール方向下流側に点火部を位置
させたことを特徴とする内燃機関の燃焼室。 An internal combustion engine characterized in that a protrusion that collides with fuel spray supplied to the combustion chamber wall recessed at the top of the piston is formed, and an ignition part is located downstream in the swirl direction near the protrusion. combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9924488U JPH0220722U (en) | 1988-07-27 | 1988-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9924488U JPH0220722U (en) | 1988-07-27 | 1988-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220722U true JPH0220722U (en) | 1990-02-13 |
Family
ID=31326224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9924488U Pending JPH0220722U (en) | 1988-07-27 | 1988-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004190587A (en) * | 2002-12-12 | 2004-07-08 | Toyota Motor Corp | Engine with a plurality of recessed portions at piston top |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5954728A (en) * | 1982-09-21 | 1984-03-29 | Toyota Central Res & Dev Lab Inc | Method of producing turbulence in internal-combustion engine and internal-combustion engine itself |
| JPS59226226A (en) * | 1983-06-07 | 1984-12-19 | Toyota Motor Corp | Direct injection type spark ignition internal-combustion engine |
-
1988
- 1988-07-27 JP JP9924488U patent/JPH0220722U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5954728A (en) * | 1982-09-21 | 1984-03-29 | Toyota Central Res & Dev Lab Inc | Method of producing turbulence in internal-combustion engine and internal-combustion engine itself |
| JPS59226226A (en) * | 1983-06-07 | 1984-12-19 | Toyota Motor Corp | Direct injection type spark ignition internal-combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004190587A (en) * | 2002-12-12 | 2004-07-08 | Toyota Motor Corp | Engine with a plurality of recessed portions at piston top |