JPS5863326U - engine intake manifold - Google Patents
engine intake manifoldInfo
- Publication number
- JPS5863326U JPS5863326U JP15870481U JP15870481U JPS5863326U JP S5863326 U JPS5863326 U JP S5863326U JP 15870481 U JP15870481 U JP 15870481U JP 15870481 U JP15870481 U JP 15870481U JP S5863326 U JPS5863326 U JP S5863326U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- cylinders
- engine
- intake manifold
- pipes
- 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
- 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図及び第２図は従来例に係り、第１図は単一の吸気
マニホールドとエンジンとの関係を示す平面図、第２図
は２分割した吸気マニホールドとエンジンとの関係を示
す平面図、第３図から第５図は本考案の実施例に係り、
第３図は単一の吸気マニホールドとエンジンとの関係を
示す羊面図、第４図は第３図に示すものに吸気パイプを
接続したものの平面図、第５図は要部横断面図、第６図
はエンジンの回転数と吸入効率との関係を示す線図であ
る。
１１はエンジン、１２は吸気マニホールド、１３は本体
部、１３ａ、 １３ｂ、 １３Ｃ，１３ｄ。
１３ｅ、１３ｆは吸気通路、１３ｇ１ｉ仕切壁、１５は
吸気パイプ、１５ａ、１５ｂは分岐した吸気パイプ、１
５Ｃは１本の吸気パイプ、１５ｄは分岐点、１５ｅは接
続点、１７は開閉バルブ、Ｃ□、Ｃ２は体積効率増加用
のチャンバである。Figures 1 and 2 relate to a conventional example, with Figure 1 being a plan view showing the relationship between a single intake manifold and the engine, and Figure 2 being a plan view showing the relationship between the two-divided intake manifold and the engine. , FIGS. 3 to 5 relate to embodiments of the present invention,
Fig. 3 is a plan view showing the relationship between a single intake manifold and the engine, Fig. 4 is a plan view of the intake pipe connected to the one shown in Fig. 3, and Fig. 5 is a cross-sectional view of the main parts. FIG. 6 is a diagram showing the relationship between engine speed and suction efficiency. 11 is an engine, 12 is an intake manifold, 13 is a main body, 13a, 13b, 13C, 13d. 13e and 13f are intake passages, 13g1i partition wall, 15 are intake pipes, 15a and 15b are branched intake pipes, 1
5C is one intake pipe, 15d is a branch point, 15e is a connection point, 17 is an on-off valve, and C□ and C2 are chambers for increasing volumetric efficiency.
Claims (1)
連通接続する吸気通路を本体部から分岐させて一体に形
成し、中央２気筒分への前記吸気通路の中間部に仕切壁
を設け、該仕切壁の両側に体積効率増加用のチャンバを
夫々形成し、該夫々のチャンバの付近に吸気パイプを夫
々連通接続し、該吸気パイプは、１本のパイプから途中
で分岐して２本に形成され、分岐点と前記吸気マニホー
ルドへの接続点との間に前記２本の吸気パイプに連通ず
る連通穴が設けられ、かっ該連通穴をエンジンの回転数
に応じて開閉するようにした開閉バルブを備えたことを
特徴とするエンジンの吸気マニホールド。In an engine equipped with a plurality of cylinders, an intake passage communicating with the plurality of cylinders is branched from the main body and formed integrally, and a partition wall is provided in the middle part of the intake passage leading to the two central cylinders, and the intake passage is connected to the plurality of cylinders. Chambers for increasing volumetric efficiency are formed on both sides of the partition wall, and intake pipes are connected to each other in the vicinity of the respective chambers, and the intake pipe is branched from one pipe midway to form two pipes. and a communication hole communicating with the two intake pipes is provided between a branch point and a connection point to the intake manifold, and an opening/closing valve configured to open and close the communication hole according to the rotation speed of the engine. An engine intake manifold characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15870481U JPS5863326U (en) | 1981-10-24 | 1981-10-24 | engine intake manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15870481U JPS5863326U (en) | 1981-10-24 | 1981-10-24 | engine intake manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5863326U true JPS5863326U (en) | 1983-04-28 |
Family
ID=29951191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15870481U Pending JPS5863326U (en) | 1981-10-24 | 1981-10-24 | engine intake manifold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5863326U (en) |
-
1981
- 1981-10-24 JP JP15870481U patent/JPS5863326U/en active Pending
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