JPS6319059U - - Google Patents
Info
- Publication number
- JPS6319059U JPS6319059U JP11201486U JP11201486U JPS6319059U JP S6319059 U JPS6319059 U JP S6319059U JP 11201486 U JP11201486 U JP 11201486U JP 11201486 U JP11201486 U JP 11201486U JP S6319059 U JPS6319059 U JP S6319059U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pump
- tank
- vapor
- passage
- 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
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第１図は本考案に係る第１実施例の要部断面図
、第２図は同上の―断面図、第３図は従来の
燃料供給装置を示す側面図、第４図は同上の吸入
口付近の側面図、第５図は従来技術の問題点の説
明図である。
１……燃料タンク、１Ｂ……燃料タンク底壁、
３……燃料ポンプ、４……燃料吐出パイプ、５…
…フイルタ、５Ａ……フイルタ本体、６……燃料
吸引パイプ、６Ａ……吸入口、１０……吸引口、
１１……吐出口、１２……燃料通路、１６……ベ
ーパ抜き孔、１７……案内通路。
Fig. 1 is a sectional view of essential parts of a first embodiment of the present invention, Fig. 2 is a cross-sectional view of the same as above, Fig. 3 is a side view showing a conventional fuel supply device, and Fig. 4 is an inlet of the same as above. A side view of the vicinity, FIG. 5, is an explanatory diagram of the problems of the prior art. 1...Fuel tank, 1B...Fuel tank bottom wall,
3...Fuel pump, 4...Fuel discharge pipe, 5...
...Filter, 5A...Filter body, 6...Fuel suction pipe, 6A...Suction port, 10...Suction port,
11...Discharge port, 12...Fuel passage, 16...Vapor extraction hole, 17...Guide passage.
Claims (1)
料ポンプ内に形成され燃料ポンプの吸引口と吐出
口とを連通する燃料通路と、該燃料通路と前記燃
料タンク内とを連通してポンプ本体外壁に形成さ
れ前記燃料通路内の燃料中のベーパを燃料と共に
燃料タンク内に戻すベーパ抜き孔と、前記燃料タ
ンクの底壁付近に配設され前記燃料ポンプの吸引
口にフイルタ本体を通過させて燃料タンク内の燃
料を供給するフイルタと、を備える内燃機関の燃
料供給装置において、前記ベーパ抜き孔から前記
フイルタ本体の外表面にベーパを含む燃料を導く
案内通路を設けたことを特徴とする内燃機関の燃
料供給装置。 A fuel pump installed in a fuel tank, a fuel passage formed in the fuel pump and communicating with a suction port and a discharge port of the fuel pump, and a pump main body outer wall that communicates the fuel passage with the inside of the fuel tank. A vapor vent hole is formed in the fuel passage and returns the vapor in the fuel to the fuel tank together with the fuel, and a vapor vent hole is provided near the bottom wall of the fuel tank to allow the fuel to pass through the filter body and into the suction port of the fuel pump. A fuel supply device for an internal combustion engine, comprising a filter for supplying fuel in a tank, characterized in that a guide passage for guiding fuel containing vapor from the vapor vent hole to the outer surface of the filter body is provided. fuel supply system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11201486U JPS6319059U (en) | 1986-07-23 | 1986-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11201486U JPS6319059U (en) | 1986-07-23 | 1986-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6319059U true JPS6319059U (en) | 1988-02-08 |
Family
ID=30992484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11201486U Pending JPS6319059U (en) | 1986-07-23 | 1986-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6319059U (en) |
-
1986
- 1986-07-23 JP JP11201486U patent/JPS6319059U/ja active Pending