JPS6184164U - - Google Patents
Info
- Publication number
- JPS6184164U JPS6184164U JP16839184U JP16839184U JPS6184164U JP S6184164 U JPS6184164 U JP S6184164U JP 16839184 U JP16839184 U JP 16839184U JP 16839184 U JP16839184 U JP 16839184U JP S6184164 U JPS6184164 U JP S6184164U
- Authority
- JP
- Japan
- Prior art keywords
- intake manifold
- combustion engine
- internal combustion
- passage
- branch
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 1
Description
第１図は本考案の実施例を示す斜視図、第２図
はた断面図である。第３図、第４図は混合気の空
燃比とＥＧＲ率を従来と対比して表す特性図であ
る。第５図は従来例を示す全体構成図、第６図は
断面図である。
１……絞弁、２……吸気通路、４……インテー
クマニホールド、１０……分岐点、１０Ａ……分
岐点の上流側空間、１２……排気還流通路、１２
Ｅ……噴出口、１５……補助空気導入通路、１５
Ｅ……噴出口、１８……ブローバイガス通路、１
８Ｅ……噴出口、２９……排気還流通路噴出口の
上流側空間、３０，３４……緩衝通路。
FIG. 1 is a perspective view showing an embodiment of the present invention, and FIG. 2 is a sectional view. FIGS. 3 and 4 are characteristic diagrams showing the air-fuel ratio of the air-fuel mixture and the EGR rate in comparison with the conventional one. FIG. 5 is an overall configuration diagram showing a conventional example, and FIG. 6 is a sectional view. DESCRIPTION OF SYMBOLS 1... Throttle valve, 2... Intake passage, 4... Intake manifold, 10... Branch point, 10A... Upstream space of branch point, 12... Exhaust recirculation passage, 12
E... Ejection port, 15... Auxiliary air introduction passage, 15
E... Ejection port, 18... Blow-by gas passage, 1
8E... Jet outlet, 29... Upstream space of exhaust gas recirculation passage outlet, 30, 34... Buffer passage.
Claims (1)
毎に分岐するブランチ部を備え、各ブランチ部へ
の分岐点の上流側空間に排気還流通路の噴出口を
配設した内燃機関のインテークマニホールドにお
いて、ブローバイガス通路の噴出口と、絞弁を迂
回する補助空気通路の噴出口をそれぞれ、上記排
気還流通路の噴出口の上流側もしくは近傍に配設
したことを特徴とする内燃機関のインテークマニ
ホールド。 In an intake manifold for an internal combustion engine, the intake manifold includes a cylindrical collector part, a branch part that branches from the collector part to each cylinder, and a jet outlet of an exhaust gas recirculation passage is arranged in a space upstream of the branch point to each branch part. An intake manifold for an internal combustion engine, characterized in that a blow-by gas passage nozzle and an auxiliary air passage bypassing a throttle valve are disposed upstream of or in the vicinity of the exhaust recirculation passage nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16839184U JPS6184164U (en) | 1984-11-06 | 1984-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16839184U JPS6184164U (en) | 1984-11-06 | 1984-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6184164U true JPS6184164U (en) | 1986-06-03 |
Family
ID=30726164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16839184U Pending JPS6184164U (en) | 1984-11-06 | 1984-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6184164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0814108A (en) * | 1994-06-23 | 1996-01-16 | Suzuki Motor Corp | Iac valve antifreezing device |
-
1984
- 1984-11-06 JP JP16839184U patent/JPS6184164U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0814108A (en) * | 1994-06-23 | 1996-01-16 | Suzuki Motor Corp | Iac valve antifreezing device |