JPH0354237U - - Google Patents
Info
- Publication number
- JPH0354237U JPH0354237U JP11356489U JP11356489U JPH0354237U JP H0354237 U JPH0354237 U JP H0354237U JP 11356489 U JP11356489 U JP 11356489U JP 11356489 U JP11356489 U JP 11356489U JP H0354237 U JPH0354237 U JP H0354237U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- wall surface
- cylinder head
- intake valve
- cylinder
- 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 4
- 239000000446 fuel Substances 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第1A図は本考案の第1の実施例の側面断面図
、第1B図は第1A図の凹部11の詳細図、第2
図は同上実施例のシリンダヘツド内壁面を示す図
、第3図は同上実施例の給気弁、排気弁及びエア
ブラスト弁の開弁期間を示す図、第4A図は本考
案の第2の実施例の側面断面図、第4B図は第4
A図の突起部31の詳細図、第5図は同上実施例
のシリンダヘツド内壁面を示す図である。
1……シリンダブロツク、1b……シリンダ内
壁、6……給気弁、7……排気弁、8a……マス
ク壁、11b……段差面、14……エアブラスト
弁、31b……傾斜面、31c……段差面。
FIG. 1A is a side sectional view of the first embodiment of the present invention, FIG. 1B is a detailed view of the recess 11 in FIG. 1A, and FIG.
The figure shows the inner wall surface of the cylinder head of the same embodiment as above, FIG. 3 shows the opening period of the air supply valve, exhaust valve, and air blast valve of the same embodiment as above, and FIG. 4A shows the second embodiment of the present invention. A side sectional view of the embodiment, FIG. 4B is the fourth
Fig. 5 is a detailed view of the protrusion 31 in Fig. A, and Fig. 5 is a view showing the inner wall surface of the cylinder head in the same embodiment. DESCRIPTION OF SYMBOLS 1... Cylinder block, 1b... Cylinder inner wall, 6... Air supply valve, 7... Exhaust valve, 8a... Mask wall, 11b... Step surface, 14... Air blast valve, 31b... Inclined surface, 31c...Step surface.
Claims (1)
サイクル内燃機関において、給気弁周縁部と弁座
間に形成される開口の排気弁側部分を給気弁の全
開弁期間にわたり閉鎖し、上記給気弁開口の排気
弁側部分からの燃焼室への新気流入を抑制するマ
スク壁を設けると共に、上記シリンダヘツドの給
気弁側内壁面周縁部に燃料噴射弁を配置し、該燃
料噴射弁が開口するシリンダヘツド内壁面とシリ
ンダ内壁面との間にシリンダ軸線に対して直角な
平面に平行に延びる段差面を設けた2サイクル内
燃機関の燃焼室。 2 with an air supply valve and an exhaust valve in the cylinder head
In a cycle internal combustion engine, the exhaust valve side portion of the opening formed between the intake valve periphery and the valve seat is closed for the entire opening period of the intake valve, and the exhaust valve side portion of the intake valve opening is connected to the combustion chamber. A mask wall for suppressing the inflow of fresh air is provided, and a fuel injection valve is disposed at the periphery of the inner wall surface of the cylinder head on the intake valve side, and the inner wall surface of the cylinder head where the fuel injection valve opens and the inner wall surface of the cylinder are arranged. A combustion chamber of a two-stroke internal combustion engine that is provided with a stepped surface extending parallel to a plane perpendicular to the cylinder axis.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11356489U JPH0354237U (en) | 1989-09-29 | 1989-09-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11356489U JPH0354237U (en) | 1989-09-29 | 1989-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0354237U true JPH0354237U (en) | 1991-05-24 |
Family
ID=31661975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11356489U Pending JPH0354237U (en) | 1989-09-29 | 1989-09-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0354237U (en) |
-
1989
- 1989-09-29 JP JP11356489U patent/JPH0354237U/ja active Pending