JPS6191029U - - Google Patents
Info
- Publication number
- JPS6191029U JPS6191029U JP17376384U JP17376384U JPS6191029U JP S6191029 U JPS6191029 U JP S6191029U JP 17376384 U JP17376384 U JP 17376384U JP 17376384 U JP17376384 U JP 17376384U JP S6191029 U JPS6191029 U JP S6191029U
- Authority
- JP
- Japan
- Prior art keywords
- sub
- chamber
- combustion chamber
- nozzle
- located away
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案による第１実施例の燃焼室を示
す断面図、第２図は同じく第２実施例の燃焼室を
示す断面図、第３図は同じく第３実施例の燃焼室
を示す断面図、第４図は噴流速度及び副室噴口面
積の変化を示す線図、第５図は従来の可変副室噴
口燃焼室を示す断面図、第６図は従来の渦流室式
機関の燃焼室を示す断面図である。
１……主燃焼室、２……副燃焼室、３……副室
噴口、７……ピストン、８……シリンダ、１０…
…突起部、１１……切欠き。
FIG. 1 is a sectional view showing a combustion chamber of a first embodiment of the present invention, FIG. 2 is a sectional view of a combustion chamber of a second embodiment, and FIG. 3 is a sectional view of a combustion chamber of a third embodiment. 4 is a line diagram showing changes in jet velocity and pre-chamber nozzle area, Fig. 5 is a sectional view showing a conventional variable pre-chamber nozzle combustion chamber, and Fig. 6 is a diagram showing combustion in a conventional swirl chamber engine. It is a sectional view showing a chamber. 1... Main combustion chamber, 2... Sub-combustion chamber, 3... Sub-chamber nozzle, 7... Piston, 8... Cylinder, 10...
...Protrusion, 11...notch.
Claims (1)
ら離れて位置すると共に、ピストンの上死点近傍
通過中に上記副室噴口内に挿入される突起部をピ
ストン頂面に設けた副室式機関の燃焼室において
、シリンダ中心線から離れて位置する噴口通路壁
の副燃焼室側開口部近傍に切欠きを設けたことを
特徴とする可変副室噴口燃焼室。 A sub-chamber type in which a sub-combustion chamber with a sub-chamber nozzle is located away from the cylinder centerline, and a protrusion is provided on the top surface of the piston to be inserted into the sub-chamber nozzle while the piston passes near the top dead center. A variable sub-chamber nozzle combustion chamber characterized in that a notch is provided in the vicinity of an opening on the sub-combustion chamber side of a nozzle passage wall located away from a cylinder centerline in a combustion chamber of an engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17376384U JPH0143467Y2 (en) | 1984-11-17 | 1984-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17376384U JPH0143467Y2 (en) | 1984-11-17 | 1984-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6191029U true JPS6191029U (en) | 1986-06-13 |
| JPH0143467Y2 JPH0143467Y2 (en) | 1989-12-18 |
Family
ID=30731404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17376384U Expired JPH0143467Y2 (en) | 1984-11-17 | 1984-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0143467Y2 (en) |
-
1984
- 1984-11-17 JP JP17376384U patent/JPH0143467Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0143467Y2 (en) | 1989-12-18 |