JPS5835667U - Internal combustion engine fuel injection system - Google Patents
Internal combustion engine fuel injection systemInfo
- Publication number
- JPS5835667U JPS5835667U JP12951881U JP12951881U JPS5835667U JP S5835667 U JPS5835667 U JP S5835667U JP 12951881 U JP12951881 U JP 12951881U JP 12951881 U JP12951881 U JP 12951881U JP S5835667 U JPS5835667 U JP S5835667U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- passage
- internal combustion
- combustion engine
- fuel injection
- 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
- Fuel-Injection Apparatus (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図は従来例の構成図、第２図は本考案の一実施例の
要部の構成図、第３図は機関停止直後の各部の状態の特
性図、第４図は本考案の他の実施例の要部の断面図であ
る。
１１・・・機関、１２・・・吸気通路、１３・・・燃料
噴射弁、１４・・・燃料通路、１５・・・リターン通路
、１６・・・プレッシャレギュレータ、１９・・・分岐
−ａ路、２０・・・バイパス通路。Fig. 1 is a block diagram of the conventional example, Fig. 2 is a block diagram of the main parts of an embodiment of the present invention, Fig. 3 is a characteristic diagram of the state of each part immediately after the engine is stopped, and Fig. 4 is a diagram of the main parts of an embodiment of the present invention. FIG. DESCRIPTION OF SYMBOLS 11... Engine, 12... Intake passage, 13... Fuel injection valve, 14... Fuel passage, 15... Return passage, 16... Pressure regulator, 19... Branch-a path , 20... bypass passage.
Claims (2)
燃料通路と、余剰燃料を燃料タンクに戻すリターン通路
と、をプレッシャレギュレータを介して接続すると共に
、該レギュレータをバイパスして前記燃料通路とリター
ン通路とを接続するバイパス通路を設け、機関の運転中
は余剰燃料の少なくとも一部をバイパス通路を経て常時
リターン通路に流入させるように構成したことを特徴と
する内燃機関の燃料噴射装置。(1) A fuel passage that supplies fuel to a fuel injection valve attached to an internal combustion engine and a return passage that returns surplus fuel to a fuel tank are connected via a pressure regulator, and the regulator is bypassed and the fuel passage is connected. 1. A fuel injection device for an internal combustion engine, characterized in that a bypass passage is provided that connects the and a return passage, and at least a part of surplus fuel is always allowed to flow into the return passage via the bypass passage during operation of the engine.
燃料通路の最も高い位置に設けられていることを特徴と
する実用新案登録請求の範囲第１項記載の内燃機関の燃
料噴射装置。(2) The fuel injection device for an internal combustion engine according to claim 1, wherein the bypass passage is provided at the highest position of the fuel passage near the engine in the engine room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12951881U JPS5835667U (en) | 1981-09-02 | 1981-09-02 | Internal combustion engine fuel injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12951881U JPS5835667U (en) | 1981-09-02 | 1981-09-02 | Internal combustion engine fuel injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5835667U true JPS5835667U (en) | 1983-03-08 |
Family
ID=29923179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12951881U Pending JPS5835667U (en) | 1981-09-02 | 1981-09-02 | Internal combustion engine fuel injection system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5835667U (en) |
-
1981
- 1981-09-02 JP JP12951881U patent/JPS5835667U/en active Pending
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