JPS59192626U - Intake system structure of compound intake type engine - Google Patents
Intake system structure of compound intake type engineInfo
- Publication number
- JPS59192626U JPS59192626U JP8686383U JP8686383U JPS59192626U JP S59192626 U JPS59192626 U JP S59192626U JP 8686383 U JP8686383 U JP 8686383U JP 8686383 U JP8686383 U JP 8686383U JP S59192626 U JPS59192626 U JP S59192626U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- intake port
- engine
- primary
- system structure
- 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
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１．２図は本考案の第１実施例としてめ′複合吸気式
エンジンの吸気系構造を示すも、ので、第１図はその燃
焼室を下方から見た模式図、第２図は第１図の■＝■矢
視断面図であり、第３．４図はそれぞれその第２．ｉ実
施例としての複合吸気式エンジンの吸気系構造を第１図
に対応させて示す模式図であり、第５，６図はその第４
実施例としての複合吸気式エンジンの吸気系構造を示す
もので、第５図は本構造を第１． ３． ４図に対応さ
せて示す模式図、第６図はその要部断面図である。
１・・・・・・Ｐ吸気系（１次吸気系）、ＩＡ・・・・
・・Ｐポート（１次吸気ポート）、１ａ・・・・・・Ｐ
弁（１１次吸気弁）、２・・・・・・Ｓ吸気系（２次吸
気系）、−２Ａ・・・・・・Ｓポート（２次吸気ポート
）、２Ｂ・・・・・・ヘリカルポート、２ａ・・・・・
・Ｓ弁（２次吸気弁）、３・・・・・・排気系、３Ａ・
・・・・・排気ポート、３ａ・・・・・・排気弁、４・
・・・・・点火プラグ、５・・曲マスクプレート、６・
・曲ステーショナリソユラウド、７・・・・・・ポート
部材、Ａ・・１燃焼室、Ｃ・・・・・・シリンダ、Ｍ・
・・・・・スワール抑制手段。Figure 1.2 shows the structure of the intake system of a compound intake type engine as the first embodiment of the present invention. ■=■ is a sectional view taken in the direction of the arrow in Figure 1, and Figures 3.4 and 2. 1 is a schematic diagram showing the structure of an intake system of a composite intake type engine as an example of i, corresponding to FIG. 1, and FIGS.
FIG. 5 shows the structure of the intake system of a composite intake type engine as an example, and FIG. 3. A schematic diagram shown in correspondence with FIG. 4, and FIG. 6 are a sectional view of the main parts thereof. 1...P intake system (primary intake system), IA...
...P port (primary intake port), 1a...P
Valve (11th intake valve), 2...S intake system (secondary intake system), -2A...S port (secondary intake port), 2B...Helical Port, 2a...
・S valve (secondary intake valve), 3...Exhaust system, 3A・
...Exhaust port, 3a...Exhaust valve, 4.
・・・・Spark plug, 5・・Tune mask plate, 6・・
・Curved stationary saucer, 7... Port member, A...1 combustion chamber, C... Cylinder, M...
...Swirl suppression means.
Claims (1)
される１次吸気ポートと、所定のエンジン負荷状態より
も高負荷運転域で作動する２次吸気弁を配設される２次
吸気ポートとがそれぞれシリンダの一側に並設された複
合吸気式エンジンにおいて、上記１次吸気ポートを通じ
て上記シリンダ内へ導入される吸気に所定の回転を与え
るべく上記１次吸気ポートが上記シリンダ内に開口し、
且つ、上記２次吸気ポートを通じて上記シリスダ内へ導
入される吸気に所定の回転が与えられるのを抑制するス
ワール抑制手段が、上記２次吸気ポートに設けられたこ
とを特徴とする、複合吸気式エンジンの吸気系構造。The primary intake port is equipped with a primary intake valve that operates over the entire operating range of the engine, and the secondary intake port is equipped with a secondary intake valve that operates in a higher load operating range than the predetermined engine load state. In a composite intake engine in which intake ports are arranged in parallel on one side of each cylinder, the primary intake port is arranged in the cylinder in order to give a predetermined rotation to the intake air introduced into the cylinder through the primary intake port. opened to
The composite intake type is characterized in that the secondary intake port is provided with a swirl suppressing means for suppressing a predetermined rotation from being imparted to the intake air introduced into the cylindrical chamber through the secondary intake port. Engine intake system structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8686383U JPS59192626U (en) | 1983-06-07 | 1983-06-07 | Intake system structure of compound intake type engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8686383U JPS59192626U (en) | 1983-06-07 | 1983-06-07 | Intake system structure of compound intake type engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59192626U true JPS59192626U (en) | 1984-12-21 |
Family
ID=30216790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8686383U Pending JPS59192626U (en) | 1983-06-07 | 1983-06-07 | Intake system structure of compound intake type engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59192626U (en) |
-
1983
- 1983-06-07 JP JP8686383U patent/JPS59192626U/en active Pending
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