JPH01124333U - - Google Patents
Info
- Publication number
- JPH01124333U JPH01124333U JP1813188U JP1813188U JPH01124333U JP H01124333 U JPH01124333 U JP H01124333U JP 1813188 U JP1813188 U JP 1813188U JP 1813188 U JP1813188 U JP 1813188U JP H01124333 U JPH01124333 U JP H01124333U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- exhaust valve
- intake valve
- combustion chamber
- exhaust
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第1図は2サイクル内燃機関の側面断面図、第
2図は給気弁6及び排気弁7が開弁したときの第
1図と同様の図、第3図はシリンダヘツド内壁面
を示す図、第4図は低、中負荷時の燃焼を説明す
るための図、第5図は燃料噴射の方式を示す図、
第6図は燃料噴射時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、2…ピストン、3…シ
リンダヘツド、4…燃焼室、6…給気弁、7…排
気弁、12…給気ポート、13…排気ポート、1
7…燃料噴射弁。
Fig. 1 is a side sectional view of a two-stroke internal combustion engine, Fig. 2 is a view similar to Fig. 1 when the intake valve 6 and exhaust valve 7 are open, and Fig. 3 is a view showing the inner wall surface of the cylinder head. , Figure 4 is a diagram for explaining combustion at low and medium loads, Figure 5 is a diagram showing the fuel injection method,
FIG. 6 is a view showing the inner wall surface of the cylinder head during fuel injection. 1... Cylinder block, 2... Piston, 3... Cylinder head, 4... Combustion chamber, 6... Air supply valve, 7... Exhaust valve, 12... Air supply port, 13... Exhaust port, 1
7...Fuel injection valve.
Claims (1)
るマスク壁を給気弁と排気弁との間に形成し、該
マスク壁が排気弁側に位置する給気弁周縁部と弁
座間の開口を給気弁の全開弁期間に亘つて閉鎖す
る2サイクル内燃機関の燃焼室構造において、少
なくとも給気弁近傍の排気弁から遠方側に点火栓
電極を設けたことを特徴とする2サイクル内燃機
関の燃焼室構造。 A mask wall extending from the inner wall surface of the cylinder head toward the combustion chamber is formed between the intake valve and the exhaust valve, and the mask wall connects the opening between the peripheral edge of the intake valve located on the exhaust valve side and the valve seat to supply air. A combustion chamber for a two-stroke internal combustion engine that is closed during a full valve opening period, characterized in that a spark plug electrode is provided at least on a side far from an exhaust valve in the vicinity of an intake valve. structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1813188U JPH0631146Y2 (en) | 1988-02-16 | 1988-02-16 | Combustion chamber structure of two-cycle internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1813188U JPH0631146Y2 (en) | 1988-02-16 | 1988-02-16 | Combustion chamber structure of two-cycle internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01124333U true JPH01124333U (en) | 1989-08-24 |
JPH0631146Y2 JPH0631146Y2 (en) | 1994-08-22 |
Family
ID=31232499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1813188U Expired - Lifetime JPH0631146Y2 (en) | 1988-02-16 | 1988-02-16 | Combustion chamber structure of two-cycle internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0631146Y2 (en) |
-
1988
- 1988-02-16 JP JP1813188U patent/JPH0631146Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0631146Y2 (en) | 1994-08-22 |