JPS61171826U - - Google Patents
Info
- Publication number
- JPS61171826U JPS61171826U JP5584985U JP5584985U JPS61171826U JP S61171826 U JPS61171826 U JP S61171826U JP 5584985 U JP5584985 U JP 5584985U JP 5584985 U JP5584985 U JP 5584985U JP S61171826 U JPS61171826 U JP S61171826U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- chamber recess
- piston
- conical bottom
- bottom protrusion
- 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 11
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第1図は本考案による直接噴射式内燃機関の一
つの実施例を示す縦断面図、第2図は第1図に示
された本考案による直接噴射式内燃機関に用いら
れるピストンの平面図、第3図乃至第5図は本考
案による直接噴射式内燃機関の燃焼室窪みに於け
るスワールの挙動を示す説明図、第6図は本考案
による直接噴射式内燃機関の他の一つの実施例を
示すピストン平面図である。
1…シリンダヘツド、2…シリンダブロツク、
3…シリンダボア、4…ピストン、5…燃焼室窪
み、6…円錐状底部突起、7…吸気ポート、8…
排気ポート、10…燃料噴射ノズル。
FIG. 1 is a longitudinal sectional view showing one embodiment of a direct injection internal combustion engine according to the present invention, FIG. 2 is a plan view of a piston used in the direct injection internal combustion engine according to the present invention shown in FIG. Figures 3 to 5 are explanatory diagrams showing the behavior of swirl in the recess of the combustion chamber of the direct injection internal combustion engine according to the present invention, and Figure 6 is another embodiment of the direct injection internal combustion engine according to the present invention. FIG. 3 is a plan view of the piston. 1...Cylinder head, 2...Cylinder block,
3... Cylinder bore, 4... Piston, 5... Combustion chamber recess, 6... Conical bottom projection, 7... Intake port, 8...
Exhaust port, 10...Fuel injection nozzle.
Claims (1)
へ偏心した円錐状底部突起付トロイダル形の燃焼
室窪みを有し、燃料噴射ノズルは前記燃焼室窪み
のうち前記一方の側と同じ側へ他の側に比して多
量の燃料を噴射するよう構成され、前記燃焼室窪
みの円錐状底部突起は前記一方の側とは反対の側
に偏倚して設けられていることを特徴とする直接
噴射式内燃機関。 The top of the piston has a toroidal combustion chamber recess with a conical bottom protrusion eccentric to one side from the piston center axis, and the fuel injection nozzle is located on the same side of the combustion chamber recess as on the other side. A direct injection internal combustion engine configured to inject a large amount of fuel compared to the combustion chamber, and wherein the conical bottom protrusion of the combustion chamber recess is biased toward a side opposite to the one side. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5584985U JPS61171826U (en) | 1985-04-15 | 1985-04-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5584985U JPS61171826U (en) | 1985-04-15 | 1985-04-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61171826U true JPS61171826U (en) | 1986-10-25 |
Family
ID=30578907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5584985U Pending JPS61171826U (en) | 1985-04-15 | 1985-04-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61171826U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103016134A (en) * | 2011-09-27 | 2013-04-03 | 铃木株式会社 | Internal combustion engine |
-
1985
- 1985-04-15 JP JP5584985U patent/JPS61171826U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103016134A (en) * | 2011-09-27 | 2013-04-03 | 铃木株式会社 | Internal combustion engine |
JP2013072325A (en) * | 2011-09-27 | 2013-04-22 | Suzuki Motor Corp | Internal combustion engine |