JPH0278725U - - Google Patents
Info
- Publication number
- JPH0278725U JPH0278725U JP15721488U JP15721488U JPH0278725U JP H0278725 U JPH0278725 U JP H0278725U JP 15721488 U JP15721488 U JP 15721488U JP 15721488 U JP15721488 U JP 15721488U JP H0278725 U JPH0278725 U JP H0278725U
- Authority
- JP
- Japan
- Prior art keywords
- diameter
- intake valves
- spark ignition
- ignition engine
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の第一実施例としての２吸気弁
の場合を示す燃焼室平面図、第２図は第一実施例
の燃焼室内各吸気弁からの流れと混合気濃度分布
を示す図、第３図は本考案の第二実施例としての
３吸気弁の場合を示す燃焼室平面図、第４図は第
二実施例の燃焼室内各吸気弁からの流れと混合気
濃度分布を示す図、第５図は従来例を示す燃焼室
平面図である。
３…大径吸気弁、３′…小径吸気弁、７…燃料
噴射弁。
Fig. 1 is a plan view of the combustion chamber showing the case of two intake valves as the first embodiment of the present invention, and Fig. 2 is a diagram showing the flow from each intake valve and the mixture concentration distribution in the combustion chamber of the first embodiment. , Fig. 3 is a plan view of the combustion chamber showing the case of three intake valves as a second embodiment of the present invention, and Fig. 4 shows the flow from each intake valve and the mixture concentration distribution in the combustion chamber of the second embodiment. FIG. 5 is a plan view of a combustion chamber showing a conventional example. 3... Large diameter intake valve, 3'... Small diameter intake valve, 7... Fuel injection valve.
Claims (1)
いて、吸気弁の少なくとも１本の弁径を他の吸気
弁径よりも小さくし、かつ小径の吸気弁側のみに
燃料を供給するように燃料噴射弁を配したことを
特徴とする火花点火エンジン。 In a spark ignition engine having two or more intake valves, the diameter of at least one of the intake valves is made smaller than the diameter of the other intake valves, and the fuel injection valve is arranged so as to supply fuel only to the intake valve side with the smaller diameter. Spark ignition engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15721488U JPH0278725U (en) | 1988-12-03 | 1988-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15721488U JPH0278725U (en) | 1988-12-03 | 1988-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278725U true JPH0278725U (en) | 1990-06-18 |
Family
ID=31436461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15721488U Pending JPH0278725U (en) | 1988-12-03 | 1988-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278725U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6125532B2 (en) * | 1979-07-10 | 1986-06-16 | Matsushita Electric Works Ltd | |
| JPS6218336B2 (en) * | 1979-12-05 | 1987-04-22 | Yoshino Kogyosho Co Ltd |
-
1988
- 1988-12-03 JP JP15721488U patent/JPH0278725U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6125532B2 (en) * | 1979-07-10 | 1986-06-16 | Matsushita Electric Works Ltd | |
| JPS6218336B2 (en) * | 1979-12-05 | 1987-04-22 | Yoshino Kogyosho Co Ltd |
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