JPS58169117U - Fuel-injected spark-ignition two-stroke internal combustion engine - Google Patents
Fuel-injected spark-ignition two-stroke internal combustion engineInfo
- Publication number
- JPS58169117U JPS58169117U JP6669482U JP6669482U JPS58169117U JP S58169117 U JPS58169117 U JP S58169117U JP 6669482 U JP6669482 U JP 6669482U JP 6669482 U JP6669482 U JP 6669482U JP S58169117 U JPS58169117 U JP S58169117U
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- ignition
- stroke internal
- fuel
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の２サイクル内燃機関の模式的断面図、
第２図ａは燃料噴射弁の噴射パルスを示す図、第２図す
は掃気ポートの開口面積の変化を示すグラフ、第２図Ｃ
は排気ガス中のＨＣ濃度とピストン位置との関係を示す
グラフ、第３図は本考案め変形例の模式的断面図、第４
図は第３図の噴射ポンプの一部の拡大断面図である。
２２・・・クランク室、２４・・・掃気ポート、４４・
・・燃料噴射弁、４８・・・排気ポート。FIG. 1 is a schematic cross-sectional view of the two-stroke internal combustion engine of the present invention.
Figure 2a is a diagram showing the injection pulse of the fuel injector, Figure 2 is a graph showing changes in the opening area of the scavenging port, Figure 2C
3 is a graph showing the relationship between the HC concentration in exhaust gas and the piston position, FIG. 3 is a schematic cross-sectional view of a modified example of the present invention, and FIG.
The figure is an enlarged sectional view of a portion of the injection pump of FIG. 3. 22... Crank chamber, 24... Scavenging port, 44.
...Fuel injection valve, 48...Exhaust port.
Claims (1)
内燃機関において、掃気行程の後半段階付近で燃料を噴
射するように制御された燃料噴射弁を上記掃気ポートの
近傍に設け、上記排気ポートは掃気ポートに対してシリ
ンダ円周方向に近接して配置したことを特徴とする燃料
噴射式火花点火２サイクル内燃機関。−In a spark-ignition two-stroke internal combustion engine equipped with an exhaust port and a scavenging port, a fuel injection valve controlled to inject fuel near the latter half of the scavenging stroke is provided near the scavenging port, and the exhaust port is connected to the scavenging port. A fuel injection spark ignition two-stroke internal combustion engine characterized in that a cylinder is disposed close to a port in a circumferential direction. −
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6669482U JPS58169117U (en) | 1982-05-10 | 1982-05-10 | Fuel-injected spark-ignition two-stroke internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6669482U JPS58169117U (en) | 1982-05-10 | 1982-05-10 | Fuel-injected spark-ignition two-stroke internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58169117U true JPS58169117U (en) | 1983-11-11 |
Family
ID=30076556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6669482U Pending JPS58169117U (en) | 1982-05-10 | 1982-05-10 | Fuel-injected spark-ignition two-stroke internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58169117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6435021A (en) * | 1987-06-26 | 1989-02-06 | Inst Francais Du Petrole | Device and method of introducing vaporized fuel mixture to cylinder for engine under pressure |
-
1982
- 1982-05-10 JP JP6669482U patent/JPS58169117U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6435021A (en) * | 1987-06-26 | 1989-02-06 | Inst Francais Du Petrole | Device and method of introducing vaporized fuel mixture to cylinder for engine under pressure |
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