JPS60195967U - Internal combustion engine fuel supply system - Google Patents
Internal combustion engine fuel supply systemInfo
- Publication number
- JPS60195967U JPS60195967U JP8424084U JP8424084U JPS60195967U JP S60195967 U JPS60195967 U JP S60195967U JP 8424084 U JP8424084 U JP 8424084U JP 8424084 U JP8424084 U JP 8424084U JP S60195967 U JPS60195967 U JP S60195967U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- intake
- fuel supply
- internal combustion
- combustion engine
- 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
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
傘1図は本考案の一実施例を示す構成図、第2図は同上
におけるベンチュリ部の吸入空気の通過速度と燃料粒径
との関係を示す図、第3図は燃料供給装置の従来例を示
す構成図であるみ22・・・吸気通路、23A、23B
・・・吸気絞弁1.24・・・燃料噴射弁、26・・・
制御装置、28・・・アイドル用のバイパス通路、29
・・・副バイパス通路、30・・・ベンチュリ、31・
・・低温始動用燃料供給通 □路、32・・・電磁
弁、33・・・温度センサ、34・・・始動検出装置。Umbrella Figure 1 is a configuration diagram showing an embodiment of the present invention, Figure 2 is a diagram showing the relationship between the passage speed of intake air through the venturi section and the fuel particle size, and Figure 3 is a conventional example of a fuel supply device. 22...Intake passage, 23A, 23B
...Intake throttle valve 1.24...Fuel injection valve, 26...
Control device, 28... Idle bypass passage, 29
... Sub-bypass passage, 30... Venturi, 31.
...Fuel supply passage for low temperature starting □path, 32...Solenoid valve, 33...Temperature sensor, 34...Start detection device.
Claims (1)
れ機関に供給する吸入空気量を制御する吸気絞弁と、該
吸気絞弁の上・下流の吸気通路を連通ずるバイパス通路
と、を備える内燃機関の燃、 籾供給装置におい
て、前記バイパス通路と並列に設けられ吸気絞弁の上−
下流−の吸気通路を連通する副バイパス通路と、該副バ
イパス通路に介装されたベンチュリと、該ベシチュ゛り
ののど部に下流端部が開口する低温始動用燃料供給通路
と、吸入空気温度若しくはこれに関連する温度を検出す
る温度センサと、機関始動時を検出する始動検出装置と
、検出温度が所定値以下でかつ始動時に前記−バイパス
、通路を閉路する一方前記低温始動用燃料1/ 供給通路及び副バイパス通路を開路する切換弁装置と、
を備えたことを特徴とする内燃機関の燃料供給装置。[Scope of claim for utility model registration] A fuel injection valve that supplies fuel to the engine, an intake throttle valve that is installed in the intake passage and controls the amount of intake air supplied to the engine, and intake air above and downstream of the intake throttle valve. A fuel supply device for an internal combustion engine, comprising a bypass passage communicating with the passage, and an intake throttle valve provided above the intake throttle valve in parallel with the bypass passage.
A sub-bypass passage that communicates with the downstream intake passage, a venturi installed in the sub-bypass passage, a fuel supply passage for low-temperature starting whose downstream end opens at the throat of the venturi, and an intake air temperature control passage. or a temperature sensor for detecting temperature related thereto; a start detection device for detecting when the engine is started; a switching valve device that opens a supply passage and a sub-bypass passage;
A fuel supply device for an internal combustion engine, characterized by comprising:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8424084U JPS60195967U (en) | 1984-06-08 | 1984-06-08 | Internal combustion engine fuel supply system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8424084U JPS60195967U (en) | 1984-06-08 | 1984-06-08 | Internal combustion engine fuel supply system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60195967U true JPS60195967U (en) | 1985-12-27 |
Family
ID=30633578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8424084U Pending JPS60195967U (en) | 1984-06-08 | 1984-06-08 | Internal combustion engine fuel supply system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60195967U (en) |
-
1984
- 1984-06-08 JP JP8424084U patent/JPS60195967U/en active Pending
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