JPS581727U - 4 valve internal combustion engine - Google Patents
4 valve internal combustion engineInfo
- Publication number
- JPS581727U JPS581727U JP9507081U JP9507081U JPS581727U JP S581727 U JPS581727 U JP S581727U JP 9507081 U JP9507081 U JP 9507081U JP 9507081 U JP9507081 U JP 9507081U JP S581727 U JPS581727 U JP S581727U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- combustion engine
- internal combustion
- valve
- ports
- 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 title claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の内燃機関の要部を示す縦断面図、第
２図は第１図の■−■線による燃焼室の平面図、第３図
は第２実施例を示す燃焼室の平面図、第４図は第３実施
例を示す燃焼室の平面図、第５図は第３実施例を示す要
部縦断面図である。
図において、２は気化室、４は１次絞り弁、８は吸気通
路、１０−１．１０−２は吸気弁、１２−Ｌ １２−
２４ｈ吸気ポート、２２は燃焼室、２４は導入口、２゛
゛６は吸気誘導通路、２８−１゜２８−２．３２−１．
３２−２．３６−１．３６−２はノズルそして３０−１
．３０−２．３４−１．３４−２．３８−１．３８１は
渦流である。Fig. 1 is a longitudinal sectional view showing the main parts of the internal combustion engine of this invention, Fig. 2 is a plan view of the combustion chamber taken along the line ■-■ in Fig. 1, and Fig. 3 is a view of the combustion chamber showing the second embodiment. FIG. 4 is a plan view of a combustion chamber showing a third embodiment, and FIG. 5 is a vertical cross-sectional view of a main part of the third embodiment. In the figure, 2 is a vaporization chamber, 4 is a primary throttle valve, 8 is an intake passage, 10-1.10-2 is an intake valve, 12-L 12-
24h intake port, 22 is a combustion chamber, 24 is an inlet, 2゛゛6 is an intake guide passage, 28-1゜28-2.32-1.
32-2.36-1.36-2 is the nozzle and 30-1
．． 30-2.34-1.34-2.38-1.381 is a vortex flow.
Claims (1)
を有し、該吸気ポートの夫々に吸気弁を有するとともに
該排気ポートの夫々に排気弁を有する４パイプ内燃機関
において、気化器絞り弁め上流箇所に導入口を有すると
ともに、前記夫々の吸気ポートの吸気弁より上流位置に
開口し該吸気弁開時に吸気弁傘部と吸気弁座との間を経
て燃焼室に達し燃焼室内に吸気双渦流を生起すべく指向
された２本のノズルを有する吸気誘導通路を設けたこと
を特徴とする４パイプ内燃機関。In a four-pipe internal combustion engine having a single combustion chamber - two intake ports and two exhaust ports, each of the intake ports having an intake valve and each of the exhaust ports having an exhaust valve, the carburetor It has an introduction port upstream of the throttle valve, and opens at a position upstream of the intake valve of each of the intake ports, and when the intake valve is opened, it passes between the intake valve head and the intake valve seat and reaches the combustion chamber. 1. A four-pipe internal combustion engine, characterized in that an intake guiding passage having two nozzles oriented to generate an intake twin vortex flow is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9507081U JPS581727U (en) | 1981-06-29 | 1981-06-29 | 4 valve internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9507081U JPS581727U (en) | 1981-06-29 | 1981-06-29 | 4 valve internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS581727U true JPS581727U (en) | 1983-01-07 |
Family
ID=29889987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9507081U Pending JPS581727U (en) | 1981-06-29 | 1981-06-29 | 4 valve internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS581727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6039734U (en) * | 1983-08-26 | 1985-03-19 | スズキ株式会社 | Internal combustion engine intake system |
-
1981
- 1981-06-29 JP JP9507081U patent/JPS581727U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6039734U (en) * | 1983-08-26 | 1985-03-19 | スズキ株式会社 | Internal combustion engine intake system |
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