JPH01114920U - - Google Patents
Info
- Publication number
- JPH01114920U JPH01114920U JP964688U JP964688U JPH01114920U JP H01114920 U JPH01114920 U JP H01114920U JP 964688 U JP964688 U JP 964688U JP 964688 U JP964688 U JP 964688U JP H01114920 U JPH01114920 U JP H01114920U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- intake valve
- supply
- fuel injection
- air intake
- 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
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例を示し、第２図の
―線に沿う断面図、第２図はシリンダヘツド面
を下から見た平面図、第３図は給排気弁の開閉タ
イミングを示す図、第４図ａは排気弁が開弁した
直後のエンジンを示す断面図、第４図ｂは給気弁
が開弁した直後のエンジンを示す断面図、第４図
ｃは燃料噴射を行なつている状態のエンジンを示
す断面図、第４図ｄは給気弁が閉弁する直前のエ
ンジンを示す断面図、第４図ｅは給気弁が閉弁し
た直後のエンジンを示す断面図である。
１６……給気ポート、１７……給気弁、１８…
…排気弁、１９……排気ポート、２１……シリン
ダヘツド面、２２……点火プラグ、２３……電極
、２４……電極室、３２……燃料噴射弁、３３…
…遮断壁、３５……連通路。
Fig. 1 shows an embodiment of the present invention; Fig. 2 is a sectional view taken along line - in Fig. 2; Fig. 2 is a plan view of the cylinder head surface viewed from below; and Fig. 3 shows the opening/closing timing of the supply and exhaust valves. Figure 4a is a cross-sectional view of the engine immediately after the exhaust valve is opened, Figure 4b is a cross-sectional view of the engine immediately after the intake valve is opened, and Figure 4c is a cross-sectional view of the engine immediately after the intake valve is opened. Figure 4d is a cross-sectional view of the engine immediately before the intake valve closes, and Figure 4e is a cross-sectional view of the engine immediately after the intake valve closes. It is a diagram. 16...Air supply port, 17...Air supply valve, 18...
...Exhaust valve, 19...Exhaust port, 21...Cylinder head surface, 22...Spark plug, 23...Electrode, 24...Electrode chamber, 32...Fuel injection valve, 33...
...Blocking wall, 35...Communication path.
Claims (1)
クルエンジンであつて、シリンダヘツド面の点火
プラグの電極が臨む部分を他の部分よりも凹陥さ
せて電極室を設け、微粒化燃料を噴射する燃料噴
射弁を給気弁に対向させて配設し、かつ該燃料噴
射弁を上記給気弁の開弁期間の後半に作動させる
ことを特徴とする２サイクルエンジンの混合気生
成装置。 A two-stroke engine in which the supply and exhaust ports are opened and closed by supply and exhaust valves, and a fuel injection system in which the part of the cylinder head surface facing the spark plug electrode is recessed more than the other part to provide an electrode chamber and inject atomized fuel. A mixture generating device for a two-cycle engine, characterized in that a valve is disposed opposite to an air intake valve, and the fuel injection valve is operated in the latter half of the opening period of the air intake valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988009646U JPH089375Y2 (en) | 1988-01-29 | 1988-01-29 | Air-fuel mixture generator for 2-cycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988009646U JPH089375Y2 (en) | 1988-01-29 | 1988-01-29 | Air-fuel mixture generator for 2-cycle engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01114920U true JPH01114920U (en) | 1989-08-02 |
| JPH089375Y2 JPH089375Y2 (en) | 1996-03-21 |
Family
ID=31216570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988009646U Expired - Lifetime JPH089375Y2 (en) | 1988-01-29 | 1988-01-29 | Air-fuel mixture generator for 2-cycle engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089375Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS512808A (en) * | 1974-06-25 | 1976-01-10 | Daihatsu Motor Co Ltd | SEISONENSHOKIKAN |
| JPS5313010A (en) * | 1976-07-20 | 1978-02-06 | Moteur Moderne Le | Two or four cylle engine with ignition timing control apparatus |
-
1988
- 1988-01-29 JP JP1988009646U patent/JPH089375Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS512808A (en) * | 1974-06-25 | 1976-01-10 | Daihatsu Motor Co Ltd | SEISONENSHOKIKAN |
| JPS5313010A (en) * | 1976-07-20 | 1978-02-06 | Moteur Moderne Le | Two or four cylle engine with ignition timing control apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089375Y2 (en) | 1996-03-21 |