JPS58142365U - Internal combustion engine fuel supply system - Google Patents
Internal combustion engine fuel supply systemInfo
- Publication number
- JPS58142365U JPS58142365U JP3913782U JP3913782U JPS58142365U JP S58142365 U JPS58142365 U JP S58142365U JP 3913782 U JP3913782 U JP 3913782U JP 3913782 U JP3913782 U JP 3913782U JP S58142365 U JPS58142365 U JP S58142365U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- combustion engine
- internal combustion
- fuel supply
- supply system
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図はこの考案の一実施例を示す縦断側面図、第2図
はクランクケース内圧のグラフ、第3図、第4図はチェ
ックバルブの状態を示す断面図、第5図は燃料タンク内
空気圧の変動を示すグラフである。
1・・・・・・燃料タンク、5・・・・・・クランクケ
ース、9・・・・・・通路、10・・・・・・チェック
バルブ。Figure 1 is a longitudinal side view showing an embodiment of this invention, Figure 2 is a graph of the internal pressure in the crankcase, Figures 3 and 4 are cross-sectional views showing the state of the check valve, and Figure 5 is inside the fuel tank. It is a graph showing changes in air pressure. 1... Fuel tank, 5... Crank case, 9... Passage, 10... Check valve.
Claims (1)
ヘッド圧力を高めるようにしたものにおいて、エンジン
のクランクケースと上記燃料タンクの燃料液面上方とを
所要の通路で連通し、かつ久ランクケース内圧が負圧の
時、上記通路を遮断するチェックバルブを上記通路ムこ
配設したことを特徴とする内燃機関の燃料供給装置。In a device that increases the fuel head pressure by supplying air pressure above the fuel liquid level in the fuel tank, the engine crankcase and the fuel tank above the fuel liquid level are communicated through a required passage and the fuel head pressure is increased. 1. A fuel supply device for an internal combustion engine, characterized in that a check valve is disposed in the passageway to shut off the passageway when the internal pressure of the rank case is negative.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3913782U JPS58142365U (en) | 1982-03-19 | 1982-03-19 | Internal combustion engine fuel supply system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3913782U JPS58142365U (en) | 1982-03-19 | 1982-03-19 | Internal combustion engine fuel supply system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58142365U true JPS58142365U (en) | 1983-09-26 |
Family
ID=30050440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3913782U Pending JPS58142365U (en) | 1982-03-19 | 1982-03-19 | Internal combustion engine fuel supply system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58142365U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS421042Y1 (en) * | 1965-04-06 | 1967-01-23 | ||
JPS4712982U (en) * | 1971-03-12 | 1972-10-16 |
-
1982
- 1982-03-19 JP JP3913782U patent/JPS58142365U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS421042Y1 (en) * | 1965-04-06 | 1967-01-23 | ||
JPS4712982U (en) * | 1971-03-12 | 1972-10-16 |
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