JPS62197769U - - Google Patents
Info
- Publication number
- JPS62197769U JPS62197769U JP8652686U JP8652686U JPS62197769U JP S62197769 U JPS62197769 U JP S62197769U JP 8652686 U JP8652686 U JP 8652686U JP 8652686 U JP8652686 U JP 8652686U JP S62197769 U JPS62197769 U JP S62197769U
- Authority
- JP
- Japan
- Prior art keywords
- sub
- fuel
- bottom space
- suction passage
- protrusion
- 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
- 239000000446 fuel Substances 0.000 claims description 7
- 239000002828 fuel tank Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Float Valves (AREA)
Description
第１図は本考案の一実施例を示す要部の断面図
、第２図は同じく燃料ポンプの底面図、第３図は
フロートバルブを示す断面図、第４図は従来例の
構成を示す断面図である。
１０…燃料タンク、１０ａ…突出部、１０ｂ…
底壁、１０Ａ…主底部空間、１０Ｂ…副底部空間
、１１…燃料ポンプ、１１ａ…主吸入口、１１ｂ
…主吐出口、１１ｃ…副吐出口、１１ｄ…副吸入
口、１２ａ…主吸入通路、１２ｂ…副吸入通路、
１３ａ，１３ｂ…フイルタ、１４…燃料通路、１
５…フロートバルブ。
Fig. 1 is a sectional view of the main parts showing an embodiment of the present invention, Fig. 2 is a bottom view of the fuel pump, Fig. 3 is a sectional view showing the float valve, and Fig. 4 shows the configuration of a conventional example. FIG. DESCRIPTION OF SYMBOLS 10...Fuel tank, 10a...Protrusion part, 10b...
Bottom wall, 10A...Main bottom space, 10B...Sub bottom space, 11...Fuel pump, 11a...Main intake port, 11b
...Main discharge port, 11c...Sub-discharge port, 11d...Sub-intake port, 12a...Main suction passage, 12b...Sub-suction passage,
13a, 13b...filter, 14...fuel passage, 1
5...Float valve.
Claims (1)
けられ、該突出部によつて底部空間が主副の底部
空間に仕切られた燃料タンクから燃料ポンプで機
関に燃料を供給するように構成した内燃機関の燃
料供給装置において、主吸入口及び副吐出口を前
記主底部空間に開口させて主吐出口を機関に接続
した同心ランナータイプのタービンポンプで燃料
ポンプを構成し、該燃料ポンプの副吸入口と前記
副底部空間とを副吸入通路を介して接続すると共
に、前記副底部空間の液面が所定レベルより低下
したときに前記副吸入通路を閉鎖するフロートバ
ルブを設けたことを特徴とする内燃機関の燃料供
給装置。 A protrusion that bulges upward is provided on a part of the bottom wall, and the bottom space is partitioned into main and sub-bottom spaces by the protrusion, and a fuel pump supplies fuel to the engine from the fuel tank. In the fuel supply system for an internal combustion engine configured as shown in FIG. A float valve is provided that connects the sub-intake port of the pump and the sub-bottom space via a sub-suction passage, and closes the sub-suction passage when the liquid level in the sub-bottom space falls below a predetermined level. A fuel supply device for an internal combustion engine characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8652686U JPS62197769U (en) | 1986-06-09 | 1986-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8652686U JPS62197769U (en) | 1986-06-09 | 1986-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62197769U true JPS62197769U (en) | 1987-12-16 |
Family
ID=30942908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8652686U Pending JPS62197769U (en) | 1986-06-09 | 1986-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62197769U (en) |
-
1986
- 1986-06-09 JP JP8652686U patent/JPS62197769U/ja active Pending
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