JPS6411313U - - Google Patents
Info
- Publication number
- JPS6411313U JPS6411313U JP10500087U JP10500087U JPS6411313U JP S6411313 U JPS6411313 U JP S6411313U JP 10500087 U JP10500087 U JP 10500087U JP 10500087 U JP10500087 U JP 10500087U JP S6411313 U JPS6411313 U JP S6411313U
- Authority
- JP
- Japan
- Prior art keywords
- annular groove
- blow
- intake passage
- port
- passage
- 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 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Description
図面は本考案の実施例を示し、第１図は正面図
、第２図は第１図の要部拡大断面図、第３図は第
２図の―視断面図である。
１……内燃機関、２……シリンダヘツドカバー
、３……吸気マニホールド、４……気化器、５…
…スロツトル弁、６……エアクリーナ、８……ブ
ローバイガス通路、９……インシユレータ、１０
……通孔、１１……環状溝、１１ａ……入口ポー
ト、１２……内周壁、１３，１４，１５，１６，
１７，１８……ポート。
The drawings show an embodiment of the present invention; FIG. 1 is a front view, FIG. 2 is an enlarged cross-sectional view of the main part of FIG. 1, and FIG. 3 is a cross-sectional view taken from FIG. 2. 1... Internal combustion engine, 2... Cylinder head cover, 3... Intake manifold, 4... Carburetor, 5...
...Throttle valve, 6...Air cleaner, 8...Blow-by gas passage, 9...Insulator, 10
...Through hole, 11...Annular groove, 11a...Inlet port, 12...Inner peripheral wall, 13, 14, 15, 16,
17, 18...port.
Claims (1)
当該吸気通路の周囲を囲う環状の溝を設け、該環
状溝に、シリンダヘツドカバー等からのブローバ
イガス通路を接続する一方、前記環状溝の内周壁
には、当該環状溝と吸気通路内とを連通するポー
トを円周方向の複数箇所に設け、且つ、この各ポ
ートにおける断面積を、前記ブローバイガス通路
より離れるポート程大きくしたことを特徴とする
内燃機関におけるブローバイガスの還流装置。 In the intake passage downstream from the throttle valve,
An annular groove surrounding the intake passage is provided, and a blow-by gas passage from a cylinder head cover, etc. is connected to the annular groove, while an inner peripheral wall of the annular groove is provided with a groove that connects the annular groove and the inside of the intake passage. A blow-by gas recirculation device for an internal combustion engine, characterized in that communicating ports are provided at a plurality of locations in a circumferential direction, and the cross-sectional area of each port is made larger as the port is farther from the blow-by gas passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10500087U JPS6411313U (en) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10500087U JPS6411313U (en) | 1987-07-08 | 1987-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6411313U true JPS6411313U (en) | 1989-01-20 |
Family
ID=31337222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10500087U Pending JPS6411313U (en) | 1987-07-08 | 1987-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6411313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020055751A (en) * | 2000-12-29 | 2002-07-10 | 이계안 | Sleeve structure of surge tank for EGR gas delivery |
-
1987
- 1987-07-08 JP JP10500087U patent/JPS6411313U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020055751A (en) * | 2000-12-29 | 2002-07-10 | 이계안 | Sleeve structure of surge tank for EGR gas delivery |