JPH0161438U - - Google Patents
Info
- Publication number
- JPH0161438U JPH0161438U JP15684087U JP15684087U JPH0161438U JP H0161438 U JPH0161438 U JP H0161438U JP 15684087 U JP15684087 U JP 15684087U JP 15684087 U JP15684087 U JP 15684087U JP H0161438 U JPH0161438 U JP H0161438U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- hole
- passage
- main
- chamber
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Description
図面は本考案の実施例を示し、第１図は本考案
の要部を示す図で第４図の―視拡大断面図、
第２図は第１図の―視断面図、第３図は第１
図の―視断面図、第４図は内燃機関の平面図
、第５図は第４図の―視断面図である。
１……内燃機関、２……吸気マニホールド、３
……チヤンバー、４，５，６……吸気通路、１０
……スロツトルボデー、１１……主吸気通路、１
２……スロツトル弁、１３……バイパス通路、１
４……エア弁、１８……弁座口、２０……吸気入
口部、２４……主吸気通路用通孔、２５……バイ
パス通路用通孔。
The drawings show an embodiment of the present invention, and FIG. 1 is a diagram showing the main parts of the present invention, and FIG. 4 is an enlarged cross-sectional view of the present invention.
Figure 2 is a cross-sectional view of Figure 1, and Figure 3 is a cross-sectional view of Figure 1.
FIG. 4 is a plan view of the internal combustion engine, and FIG. 5 is a cross-sectional view of FIG. 4. 1...Internal combustion engine, 2...Intake manifold, 3
...Chamber, 4,5,6...Intake passage, 10
... Throttle body, 11 ... Main intake passage, 1
2...Throttle valve, 13...Bypass passage, 1
4... Air valve, 18... Valve seat opening, 20... Intake inlet portion, 24... Main intake passage hole, 25... Bypass passage hole.
Claims (1)
口部に、エアクリーナからの主吸気通路にスロツ
トル弁を該スロツトル弁に対するバイパス通路に
アイドルアツプ用のエア弁を各々設けたスロツト
ルボデーを、主吸気通路及びバイパス通路の両方
がチヤンバー内に開口するように接続して成る吸
気装置において、前記チヤンバーの吸気入口部に
おける主吸気通路用通孔を円形孔に形成する一方
、チヤンバーの吸気入口部におけるバイパス通路
用通孔を、前記主吸気通路用通孔の内径よりも小
さく前記エア弁における弁座口の内径より大きい
幅寸法で前記主吸気通路用通孔に方向に延びる矩
形孔にして、これを、前記主吸気通路用通孔に連
通するように形成したことを特徴とする内燃機関
の吸気装置。 At the intake inlet part of the chamber provided in the intake manifold, a throttle body is installed, which has a throttle valve in the main intake passage from the air cleaner and an idle-up air valve in the bypass passage for the throttle valve, in both the main intake passage and the bypass passage. In the intake device, the main intake passage hole at the intake inlet portion of the chamber is formed into a circular hole, and the bypass passage hole at the intake inlet portion of the chamber is formed into a circular hole. A rectangular hole extending in the direction of the main intake passage hole with a width smaller than the inner diameter of the main intake passage hole and larger than the inner diameter of the valve seat opening of the air valve; An intake device for an internal combustion engine, characterized in that the intake device is formed to communicate with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156840U JPH0631180Y2 (en) | 1987-10-14 | 1987-10-14 | Internal combustion engine intake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156840U JPH0631180Y2 (en) | 1987-10-14 | 1987-10-14 | Internal combustion engine intake system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0161438U true JPH0161438U (en) | 1989-04-19 |
| JPH0631180Y2 JPH0631180Y2 (en) | 1994-08-22 |
Family
ID=31435743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987156840U Expired - Lifetime JPH0631180Y2 (en) | 1987-10-14 | 1987-10-14 | Internal combustion engine intake system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631180Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018200038A (en) * | 2017-05-29 | 2018-12-20 | マツダ株式会社 | Intake structure of multi-cylinder engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS626444U (en) * | 1985-06-28 | 1987-01-16 |
-
1987
- 1987-10-14 JP JP1987156840U patent/JPH0631180Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS626444U (en) * | 1985-06-28 | 1987-01-16 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018200038A (en) * | 2017-05-29 | 2018-12-20 | マツダ株式会社 | Intake structure of multi-cylinder engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0631180Y2 (en) | 1994-08-22 |