JPS639452U - - Google Patents
Info
- Publication number
- JPS639452U JPS639452U JP10271886U JP10271886U JPS639452U JP S639452 U JPS639452 U JP S639452U JP 10271886 U JP10271886 U JP 10271886U JP 10271886 U JP10271886 U JP 10271886U JP S639452 U JPS639452 U JP S639452U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- downstream
- passage
- combustion engine
- internal combustion
- 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 4
- 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 2
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第1図は本考案の実施例の要部横断面図、第2
図はバイパス通路開口部の縦断面図、第3図は第
2実施例の要部横断面図、第4図は従来例の縦断
面図、第5図は同じく横断面図である。
1……スロツトルチヤンバ、2……バイパス通
路、3……燃料噴射弁、4……吸気絞弁、5……
アイドル回転制御弁、6a,6b……開口部、7
a,7b……分岐路、8……吸気管、11……制
御回路、9a,9b……バイパス通路。
Figure 1 is a cross-sectional view of the main part of an embodiment of the present invention;
3 is a longitudinal cross-sectional view of the bypass passage opening, FIG. 3 is a cross-sectional view of the main part of the second embodiment, FIG. 4 is a vertical cross-sectional view of the conventional example, and FIG. 5 is a cross-sectional view of the same. 1...Throttle chamber, 2...Bypass passage, 3...Fuel injection valve, 4...Intake throttle valve, 5...
Idle rotation control valve, 6a, 6b...opening, 7
a, 7b...branch path, 8...intake pipe, 11...control circuit, 9a, 9b...bypass passage.
Claims (1)
弁上流に燃料噴射弁を配設し、前記絞弁の上流と
下流を短絡するバイパス通路を形成した内燃機関
の燃料供給装置において、前記バイパス通路の下
流側開口部を、吸気管の集合部下流で2つに分岐
した、各分岐路にそれぞれ設けたことを特徴とす
る内燃機関の燃料供給装置。 In a fuel supply device for an internal combustion engine, an intake throttle valve is provided at a gathering part of an intake pipe, a fuel injection valve is arranged upstream of the throttle valve, and a bypass passage is formed to short-circuit the upstream and downstream of the throttle valve. 1. A fuel supply device for an internal combustion engine, characterized in that a downstream opening of a passage is provided in each branch passage which branches into two downstream of a gathering part of an intake pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10271886U JPS639452U (en) | 1986-07-04 | 1986-07-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10271886U JPS639452U (en) | 1986-07-04 | 1986-07-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS639452U true JPS639452U (en) | 1988-01-22 |
Family
ID=30974614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10271886U Pending JPS639452U (en) | 1986-07-04 | 1986-07-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS639452U (en) |
-
1986
- 1986-07-04 JP JP10271886U patent/JPS639452U/ja active Pending
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