JPH0218621U - - Google Patents
Info
- Publication number
- JPH0218621U JPH0218621U JP9464888U JP9464888U JPH0218621U JP H0218621 U JPH0218621 U JP H0218621U JP 9464888 U JP9464888 U JP 9464888U JP 9464888 U JP9464888 U JP 9464888U JP H0218621 U JPH0218621 U JP H0218621U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- ignition device
- intake port
- valve
- passage switching
- 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 11
- 239000000446 fuel Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は本考案に係わる内燃機関の燃焼装置の
一実施例を示した平面図、第２図は燃焼室壁面温
度と火炎伝播速度との関係を示した説明図、第３
図は高負荷時の作用説明図、第３図は低負荷
時の作用説明図、第４図はスロツトル開度と通路
切換弁回転角との関係を示した説明図、第５図は
従来の内燃機関の燃焼装置を示した平面図である
。
１……燃焼室、２，２……吸気弁、３……排気
弁、４……吸気ポート、５……排気ポート、６…
…点火プラグ（点火装置）、７……通路切換弁。
FIG. 1 is a plan view showing an embodiment of a combustion apparatus for an internal combustion engine according to the present invention, FIG. 2 is an explanatory diagram showing the relationship between combustion chamber wall surface temperature and flame propagation velocity, and FIG.
Figure 3 is an explanatory diagram of the action at high load, Figure 3 is an explanatory diagram of the action at low load, Figure 4 is an explanatory diagram showing the relationship between the throttle opening and the passage switching valve rotation angle, and Figure 5 is the conventional FIG. 2 is a plan view showing a combustion device for an internal combustion engine. 1... Combustion chamber, 2, 2... Intake valve, 3... Exhaust valve, 4... Intake port, 5... Exhaust port, 6...
...Spark plug (ignition device), 7...Passage switching valve.
Claims (1)
火装置と、同点火装置に一方が近接した複数の吸
気弁とを有し、同点火装置と同各吸入弁とをシリ
ンダヘツドに設けて、同点火装置を中心とした火
炎伝播により吸入混合気を燃焼させる内燃機関の
燃焼装置において、高負荷時には前記点火装置に
近い吸気弁の吸気ポートを閉じ、低負荷時には前
記点火装置から遠い吸気弁の吸気ポートを閉じる
通路切換弁を有し、同通路切換弁を吸入ポートの
分岐部に設けたことを特徴とする内燃機関の燃焼
装置。 It has an ignition device for the intake air-fuel mixture eccentric to the center of the combustion chamber, and a plurality of intake valves, one of which is close to the ignition device, and the ignition device and each intake valve are provided in the cylinder head, In a combustion system for an internal combustion engine that burns the intake air-fuel mixture by flame propagation centered on the ignition device, the intake port of the intake valve near the ignition device is closed during high load, and the intake port of the intake valve far from the ignition device is closed during low load. A combustion device for an internal combustion engine, comprising a passage switching valve for closing an intake port, the passage switching valve being provided at a branch of the intake port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9464888U JPH0545790Y2 (en) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9464888U JPH0545790Y2 (en) | 1988-07-19 | 1988-07-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0218621U true JPH0218621U (en) | 1990-02-07 |
| JPH0545790Y2 JPH0545790Y2 (en) | 1993-11-26 |
Family
ID=31319209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9464888U Expired - Lifetime JPH0545790Y2 (en) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545790Y2 (en) |
-
1988
- 1988-07-19 JP JP9464888U patent/JPH0545790Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545790Y2 (en) | 1993-11-26 |
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