JPS606873U - intake manifold - Google Patents
intake manifoldInfo
- Publication number
- JPS606873U JPS606873U JP9793283U JP9793283U JPS606873U JP S606873 U JPS606873 U JP S606873U JP 9793283 U JP9793283 U JP 9793283U JP 9793283 U JP9793283 U JP 9793283U JP S606873 U JPS606873 U JP S606873U
- Authority
- JP
- Japan
- Prior art keywords
- intake manifold
- carburetor
- cylinder
- balance tube
- branch port
- 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
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Characterised By The Charging Evacuation (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図は先行技術としての、固定ベンチュリ型多連式気
化器のバランスチューブ付吸気マニホルドの平面図、第
２図は第１図の多連式気化器のバランスチューブ付吸気
マニホルドにおけるエンジー ン回転数と各気化器
の吸気流量との特性図、第３図は全吸気ポートをバラン
スチューブにて連通した場合の断面図、第４図はバラン
スチューブを設けた場合と設けない場合との比較を示す
エンジン回転数とトルクとの特性図、第５図は本考案の
一実施例に係る吸気マニホルドの平面図、第６図は第５
図の吸気マニホルドとその近傍の断面図、第７図は第５
図の吸気マニホルドを取付けたエンジン吸気系のエンジ
ン回転数と各気化器の吸気流量との特性図、である。
１１・・・・・・吸気マニホルド（全体）、１２．１３
・・・・・・各気化器に接続される吸気マニホルド（部
分）、１４．１５・・・・・・気化器、１６．１７・・
・・・・ライザ部、１８．１９・・・・・・集合部、２
０．２１・・・・・・分岐部、２２，２３，２４．２５
・・・・・・分岐ポート、２６・・・・・・シリンダヘ
ッド、２７・・・・・・シリンダヘッドの吸気ポート、
２８・・・・・・スロットルバルブ、２９・・・・・・
可変ベンチュリ部、３１・・・・・・サクションピスト
ン、３６・・・・・・バランスチューブ。
−了ンシ““シ回も数Ｎ φｍ−
第３図
１ １ １ １
３ −３ ３ ３Figure 1 is a plan view of an intake manifold with a balance tube of a fixed venturi type multiple carburetor as a prior art, and Figure 2 is a diagram of engine rotation in the intake manifold with balance tube of a multiple carburetor of Figure 1. Figure 3 is a cross-sectional view when all intake ports are connected through balance tubes, and Figure 4 is a comparison between when a balance tube is installed and when it is not installed. FIG. 5 is a plan view of an intake manifold according to an embodiment of the present invention, and FIG.
Figure 7 is a sectional view of the intake manifold and its vicinity.
FIG. 3 is a characteristic diagram of the engine rotation speed and the intake air flow rate of each carburetor of the engine intake system in which the intake manifold shown in the figure is attached. FIG. 11... Intake manifold (whole), 12.13
...... Intake manifold (part) connected to each carburetor, 14.15... Carburetor, 16.17...
...Riser section, 18.19...Collection section, 2
0.21... Branch, 22, 23, 24.25
...Branch port, 26...Cylinder head, 27...Cylinder head intake port,
28... Throttle valve, 29...
Variable venturi section, 31... Suction piston, 36... Balance tube. -The number of times Nφm- Figure 3 1 1 1 3 -3 3 3
Claims (2)
エンジンの吸気マニホルドにおいて、各々の気化器に接
続する複数の分岐ポートのうちの何れか１本の分岐ポー
トを互にバランスチューブにて連結したことを特徴とす
る吸気マニホルド。(1) In the intake manifold of a multi-cylinder engine connected to a variable venturi type multiple carburetor, one of the multiple branch ports connected to each carburetor is connected to each other using a balance tube. An intake manifold characterized by being connected.
接続した４気筒エンジン用の吸気マニホルドにおいて、
＃２気筒に接続する分岐ポートと＃３気筒に接続する分
岐ポートとを互にバランスチューブにて連通した実用新
案登録請求の範囲第１項記載の吸気マニホルド。(2) In an intake manifold for a 4-cylinder engine connected to a downdraft variable bench lily type dual carburetor,
The intake manifold according to claim 1, wherein a branch port connected to the #2 cylinder and a branch port connected to the #3 cylinder are communicated with each other through a balance tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9793283U JPS606873U (en) | 1983-06-27 | 1983-06-27 | intake manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9793283U JPS606873U (en) | 1983-06-27 | 1983-06-27 | intake manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS606873U true JPS606873U (en) | 1985-01-18 |
Family
ID=30232737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9793283U Pending JPS606873U (en) | 1983-06-27 | 1983-06-27 | intake manifold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS606873U (en) |
-
1983
- 1983-06-27 JP JP9793283U patent/JPS606873U/en active Pending
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