JPS60124569U - Internal combustion engine fuel supply system - Google Patents
Internal combustion engine fuel supply systemInfo
- Publication number
- JPS60124569U JPS60124569U JP1024484U JP1024484U JPS60124569U JP S60124569 U JPS60124569 U JP S60124569U JP 1024484 U JP1024484 U JP 1024484U JP 1024484 U JP1024484 U JP 1024484U JP S60124569 U JPS60124569 U JP S60124569U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- passage
- 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
第１図は従来例を示す燃料供給装置の概略図、第２図は
機関停止後の燃温及び燃圧の時間的変化を示す線図、第
３図は機開始動後の燃圧及び噴射量の時間的変化を示す
線図、第４図は本考案の一実施例を示す燃料供給装置の
概略図、第５図は本考案による機開始動後の燃圧及び噴
射量の時間的変化を示す線図である。
１・・・・・・燃料タンク、２・・・・・・燃料ポンプ
、３・・・・・・燃料供給通路、４・・・・・・燃料噴
射弁、５・・・・・・プレッシャレギュレータ、６・・
・・・・燃料戻し通路、７・・・・・・バイパス通路、
８・・・・・・電磁弁、９・・・・・・水温センサ、１
０・・・・・・イグニッションスイッチ、１１・・・・
・・コントロールユニット。Fig. 1 is a schematic diagram of a conventional fuel supply system, Fig. 2 is a diagram showing temporal changes in fuel temperature and fuel pressure after the engine has stopped, and Fig. 3 is a diagram showing changes in fuel pressure and injection amount after engine startup. Figure 4 is a schematic diagram of a fuel supply system showing an embodiment of the present invention; Figure 5 is a line diagram showing temporal changes in fuel pressure and injection amount after aircraft startup according to the present invention. It is a diagram. 1...Fuel tank, 2...Fuel pump, 3...Fuel supply passage, 4...Fuel injection valve, 5...Pressure Regulator, 6...
... Fuel return passage, 7... Bypass passage,
8...Solenoid valve, 9...Water temperature sensor, 1
0...Ignition switch, 11...
··control unit.
Claims (1)
噴射弁への燃料供給通路を、該通路の圧力が設定圧力以
上になったときに開弁するプレッシャレギュレータを介
して、燃料タンクへの燃料戻し通路に接続した内燃機関
の燃料供給装置１こおいて、前記燃料供給通路と前記燃
料戻し通路とを前記プレッシャレギュレータをバイパス
するバイパス通路により連通させ、このバイパス通路に
機関温度が所定値以上のときに前記燃料ポンプの運転開
始から所定時間開弁する弁装置を介装したことを特徴と
する内燃機関の燃料供給装置。Fuel is returned to the fuel tank via a pressure regulator that opens the fuel supply passage from the fuel pump that sucks and discharges fuel from the fuel tank to the fuel injection valve when the pressure in the passage exceeds a set pressure. In the fuel supply device 1 for an internal combustion engine connected to the passage, the fuel supply passage and the fuel return passage are communicated by a bypass passage that bypasses the pressure regulator, and when the engine temperature is higher than a predetermined value in the bypass passage, A fuel supply system for an internal combustion engine, characterized in that the fuel pump is provided with a valve device that opens for a predetermined time from the start of operation of the fuel pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1024484U JPS60124569U (en) | 1984-01-30 | 1984-01-30 | Internal combustion engine fuel supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1024484U JPS60124569U (en) | 1984-01-30 | 1984-01-30 | Internal combustion engine fuel supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60124569U true JPS60124569U (en) | 1985-08-22 |
Family
ID=30491245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1024484U Pending JPS60124569U (en) | 1984-01-30 | 1984-01-30 | Internal combustion engine fuel supply system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60124569U (en) |
-
1984
- 1984-01-30 JP JP1024484U patent/JPS60124569U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60124569U (en) | Internal combustion engine fuel supply system | |
| JPS5825633U (en) | Electronically controlled fuel injection device | |
| JPS5930549U (en) | Fuel pressure control device of fuel supply system | |
| JPS63130667U (en) | ||
| JPS58146871U (en) | Diesel engine fuel freeze prevention device | |
| JPH0219849U (en) | ||
| JPS58118254U (en) | fuel pump control device | |
| JPH0264758U (en) | ||
| JPS5985370U (en) | Diesel engine fuel injection system | |
| JPS6038160U (en) | Fuel supply system for engines with fuel injection devices | |
| JPS5824435U (en) | Electronically controlled fuel injection engine restart device | |
| JPS5835639U (en) | Fuel cutoff device for multi-cylinder internal combustion engine | |
| JPS60171937U (en) | Vehicle engine fuel supply system | |
| JPS59566U (en) | Direct injection gasoline engine fuel supply system | |
| JPS5875949U (en) | Internal combustion engine fuel supply system | |
| JPS5924971U (en) | Internal combustion engine fuel injection system | |
| JPS58102747U (en) | Alcohol engine starting aid device | |
| JPH024944U (en) | ||
| JPS5975562U (en) | Fuel pressure control device for fuel injection engines | |
| JPS5965945U (en) | Fuel supply system for direct injection internal combustion engine | |
| JPS6117472U (en) | Internal combustion engine fuel supply system | |
| JPS5930553U (en) | Starting failure prevention device for fuel-injected internal combustion engines | |
| JPS5827552U (en) | Startability improvement device for engines with carburetors | |
| JPS58130068U (en) | Diesel engine fuel freeze prevention device | |
| JPS63174568U (en) |