JPH01174545U - - Google Patents
Info
- Publication number
- JPH01174545U JPH01174545U JP7045788U JP7045788U JPH01174545U JP H01174545 U JPH01174545 U JP H01174545U JP 7045788 U JP7045788 U JP 7045788U JP 7045788 U JP7045788 U JP 7045788U JP H01174545 U JPH01174545 U JP H01174545U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- passage
- intake system
- opened
- outlet
- 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
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図はこの考案の第１の実施例を示す吸気装
置の断面図、第２図は第１図の―断面図、第
３図は第２の実施例の第２図に相当する断面図、
第４図は第３図の実施例の第２図に相当する断面
図、第５図は従来の吸気装置の断面図、である。
２５…主吸気通路、２９…フユーエルインジエ
クタ（燃料供給手段）、３１…絞り弁、３９…合
流部、４１，４３…バイパス通路。
Fig. 1 is a sectional view of an intake device showing a first embodiment of this invention, Fig. 2 is a sectional view corresponding to Fig. 1, and Fig. 3 is a sectional view corresponding to Fig. 2 of the second embodiment. ,
FIG. 4 is a sectional view corresponding to FIG. 2 of the embodiment shown in FIG. 3, and FIG. 5 is a sectional view of a conventional intake device. 25... Main intake passage, 29... Fuel injector (fuel supply means), 31... Throttle valve, 39... Merging section, 41, 43... Bypass passage.
Claims (1)
れ介装された主吸気通路と、この主吸気通路が合
流部にて接続して各気筒に連通する複数の分岐通
路と、前記絞り弁をバイパスするアイドル調整用
のバイパス通路とを有する多気筒内燃機関の吸気
装置において、前記バイパス通路の出口を前記合
流部に開口させ、かつこの出口を前記主吸気通路
の合流部への出口方向とほぼ同方向に開口させた
ことを特徴とする多気筒内燃機関の吸気装置。 A main intake passage in which a throttle valve and a fuel supply means upstream of the throttle valve are respectively interposed, a plurality of branch passages connected to the main intake passage at a confluence part and communicating with each cylinder, and bypassing the throttle valve. In an intake system for a multi-cylinder internal combustion engine having a bypass passage for idle adjustment, an outlet of the bypass passage is opened to the merging part, and the outlet is opened in substantially the same direction as the exit direction of the main intake passage to the merging part. An intake system for a multi-cylinder internal combustion engine, characterized in that the intake system has an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7045788U JPH01174545U (en) | 1988-05-30 | 1988-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7045788U JPH01174545U (en) | 1988-05-30 | 1988-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174545U true JPH01174545U (en) | 1989-12-12 |
Family
ID=31295700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7045788U Pending JPH01174545U (en) | 1988-05-30 | 1988-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174545U (en) |
-
1988
- 1988-05-30 JP JP7045788U patent/JPH01174545U/ja active Pending