JPS62193169U - - Google Patents
Info
- Publication number
- JPS62193169U JPS62193169U JP8175386U JP8175386U JPS62193169U JP S62193169 U JPS62193169 U JP S62193169U JP 8175386 U JP8175386 U JP 8175386U JP 8175386 U JP8175386 U JP 8175386U JP S62193169 U JPS62193169 U JP S62193169U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- branch pipe
- protrusion
- opening
- air hole
- 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 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図は本考案の実施例を示す要部構成断面図
、第２図、第３図は従来例の正面図と平面図であ
る。
２０……吸気導入管、２１……サージタンク、
２２〜２５……分岐管、２２ａ〜２５ａ……内壁
、２６〜２９……開口部、３０……燃料噴射弁、
３１〜３４……突起部、３５……空気孔、３６…
…流量制御弁、３８……スロツトル弁。
FIG. 1 is a cross-sectional view of a main part showing an embodiment of the present invention, and FIGS. 2 and 3 are a front view and a plan view of a conventional example. 20...Intake introduction pipe, 21...Surge tank,
22-25...branch pipe, 22a-25a...inner wall, 26-29...opening, 30...fuel injection valve,
31-34... protrusion, 35... air hole, 36...
...flow control valve, 38...throttle valve.
Claims (1)
設けたサージタンクに、各分岐管の開口部に対向
するように、少なくとも一つの燃料噴射弁を配置
した内燃機関の吸気系において、前記各分岐管に
は開口部下流の内壁に堰状に突起部を設け、各突
起部の下部に空気孔を開設し、各空気孔を流量制
御弁を介してスロツトル弁上流の吸気導入管と連
通したことを特徴とする内燃機関の吸気装置。 In the intake system of an internal combustion engine, in which at least one fuel injection valve is disposed in a surge tank provided between an intake introduction pipe and a branch pipe connected to each cylinder so as to face an opening of each branch pipe, the above-mentioned Each branch pipe has a weir-like protrusion on the inner wall downstream of the opening, an air hole is provided at the bottom of each protrusion, and each air hole is communicated with the intake intake pipe upstream of the throttle valve via a flow control valve. An intake system for an internal combustion engine characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8175386U JPS62193169U (en) | 1986-05-29 | 1986-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8175386U JPS62193169U (en) | 1986-05-29 | 1986-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62193169U true JPS62193169U (en) | 1987-12-08 |
Family
ID=30933774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8175386U Pending JPS62193169U (en) | 1986-05-29 | 1986-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62193169U (en) |
-
1986
- 1986-05-29 JP JP8175386U patent/JPS62193169U/ja active Pending
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