JPH01148023U - - Google Patents
Info
- Publication number
- JPH01148023U JPH01148023U JP4334088U JP4334088U JPH01148023U JP H01148023 U JPH01148023 U JP H01148023U JP 4334088 U JP4334088 U JP 4334088U JP 4334088 U JP4334088 U JP 4334088U JP H01148023 U JPH01148023 U JP H01148023U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- combustion chamber
- fuel activation
- chamber
- nozzle hole
- 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 9
- 239000000446 fuel Substances 0.000 claims description 8
- 230000004913 activation Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図はこの考案に係る燃焼室構造の一実施例
を示す断面図、第２図はその押し出し弁等の動弁
機構を示す断面図、第３図は同じく上面図、第４
図はこの考案に係る燃焼室構造の異なる実施例を
示す断面図、第５図は従来における燃焼室構造を
示す断面図である。
１……シリンダヘツド、４……燃料噴射弁、５
……主燃焼室、６……噴孔部、２１……燃料活性
化室、２２……押し出し弁、２５……スキツシユ
弁。
Fig. 1 is a sectional view showing one embodiment of the combustion chamber structure according to this invention, Fig. 2 is a sectional view showing the valve mechanism such as the push valve, Fig. 3 is a top view, and Fig. 4 is a sectional view showing an embodiment of the combustion chamber structure according to the invention.
The figures are cross-sectional views showing different embodiments of the combustion chamber structure according to this invention, and FIG. 5 is a cross-sectional view showing a conventional combustion chamber structure. 1...Cylinder head, 4...Fuel injection valve, 5
... Main combustion chamber, 6 ... Nozzle hole section, 21 ... Fuel activation chamber, 22 ... Push valve, 25 ... Squeeze valve.
Claims (1)
もに、この燃料活性化室に燃料噴射弁を臨設し、
かつ上記燃料活性化室と主燃焼室との間の噴孔部
に、該噴孔部を開閉するスキツシユ弁を配設して
なるデイーゼル機関の燃焼室構造において、上記
燃料活性化室を上記スキツシユ弁の移動方向に沿
つた略円柱状に形成し、かつこの燃料活性化室の
底部に、膨張行程において噴孔部側へ移動する押
し出し弁を配設したことを特徴とするデイーゼル
機関の燃焼室構造。 A fuel activation chamber is formed in the cylinder head, and a fuel injection valve is temporarily installed in this fuel activation chamber.
and a diesel engine combustion chamber structure in which a squish valve for opening and closing the nozzle hole is disposed in the nozzle hole between the fuel activation chamber and the main combustion chamber, wherein the fuel activation chamber is connected to the squish valve. A combustion chamber for a diesel engine, characterized in that the combustion chamber is formed into a substantially cylindrical shape along the direction of movement of the valve, and a push-out valve that moves toward a nozzle hole during an expansion stroke is disposed at the bottom of the fuel activation chamber. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4334088U JPH01148023U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4334088U JPH01148023U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01148023U true JPH01148023U (en) | 1989-10-13 |
Family
ID=31269739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4334088U Pending JPH01148023U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01148023U (en) |
-
1988
- 1988-03-31 JP JP4334088U patent/JPH01148023U/ja active Pending