JPS6267950U - - Google Patents
Info
- Publication number
- JPS6267950U JPS6267950U JP15910585U JP15910585U JPS6267950U JP S6267950 U JPS6267950 U JP S6267950U JP 15910585 U JP15910585 U JP 15910585U JP 15910585 U JP15910585 U JP 15910585U JP S6267950 U JPS6267950 U JP S6267950U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- throttle body
- internal combustion
- combustion engine
- cylinder internal
- 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 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
本考案装置を備えたＶ型６気筒内燃機関の要部の
縦断正面図、第２図は第１図−線に沿う拡大
断面図、第２Ａ図はＥＧＲの供給路の変型例を示
す第２図の部分図、第３図は第２図−線に沿
う横断面図である。
６……吸気マニホールド、７……吸気路、８…
…吸気チヤンバ、１０……スロツトルボデイ、１
４……供給ポート、１５……突出口、２２……ス
ロツトル弁としてのプライマリスロツトル弁、２
３……スロツトル弁としてのセカンダリスロツト
ル弁。
The drawings show an embodiment of the present invention, and FIG. 1 is a longitudinal sectional front view of the main parts of a V-type six-cylinder internal combustion engine equipped with the device of the present invention, and FIG. 2 is an enlarged sectional view taken along the line shown in FIG. 1. , FIG. 2A is a partial view of FIG. 2 showing a modification of the EGR supply path, and FIG. 3 is a cross-sectional view taken along the line of FIG. 2. 6...Intake manifold, 7...Intake path, 8...
...Intake chamber, 10...Throttle body, 1
4... Supply port, 15... Projection port, 22... Primary throttle valve as a throttle valve, 2
3...Secondary throttle valve as a throttle valve.
Claims (1)
ドと、スロツトル弁を備えたスロツトルボデイと
を吸気チヤンバを介して接続し、前記スロツトル
ボデイで調量された吸気を、吸気チヤンバを通し
て前記吸気マニホールドの複数の吸気路に分配供
給するようにした多気筒内燃機関において、前記
吸気チヤンバは、前記スロツトルボデイに連なる
上流側の吸気集合部と、吸気マニホールドに連な
る下流側の吸気分配部とよりなり、前記吸気集合
部に直状をなすＥＧＲガスの供給ポートを設け、
該供給ポートを、前記吸気集合部内の横断面中央
部に突出させ、その突出口を吸気分配部内の中央
部に向けて開口したことを特徴とする、多気筒内
燃機関のＥＧＲガス供給装置。 An intake manifold connected to the intake side of the engine body and a throttle body equipped with a throttle valve are connected via an intake chamber, and the intake air metered by the throttle body is passed through the intake chamber to the plurality of intake passages of the intake manifold. In the multi-cylinder internal combustion engine, the intake chamber includes an upstream intake collecting section connected to the throttle body, and a downstream intake distribution section connected to the intake manifold. Provided with an EGR gas supply port in the shape of
An EGR gas supply device for a multi-cylinder internal combustion engine, characterized in that the supply port protrudes from a central portion of the cross-section within the intake air collecting portion, and the protruding port thereof opens toward the central portion within the intake air distribution portion.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15910585U JPS6267950U (en) | 1985-10-17 | 1985-10-17 | |
| US06/904,338 US4741295A (en) | 1985-09-09 | 1986-09-05 | Intake manifold system for V-type multiple cylinder internal combustion engine |
| GB08621701A GB2180594B (en) | 1985-09-09 | 1986-09-09 | Intake manifold system in v-type multiple cylinder internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15910585U JPS6267950U (en) | 1985-10-17 | 1985-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6267950U true JPS6267950U (en) | 1987-04-28 |
Family
ID=31083223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15910585U Pending JPS6267950U (en) | 1985-09-09 | 1985-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6267950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02201016A (en) * | 1989-01-31 | 1990-08-09 | Mazda Motor Corp | Intake device for engine |
| JPH11311158A (en) * | 1998-04-28 | 1999-11-09 | Mazda Motor Corp | Intake manifold |
-
1985
- 1985-10-17 JP JP15910585U patent/JPS6267950U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02201016A (en) * | 1989-01-31 | 1990-08-09 | Mazda Motor Corp | Intake device for engine |
| JPH11311158A (en) * | 1998-04-28 | 1999-11-09 | Mazda Motor Corp | Intake manifold |