JPS5990065U - engine fuel system - Google Patents
engine fuel systemInfo
- Publication number
- JPS5990065U JPS5990065U JP18533982U JP18533982U JPS5990065U JP S5990065 U JPS5990065 U JP S5990065U JP 18533982 U JP18533982 U JP 18533982U JP 18533982 U JP18533982 U JP 18533982U JP S5990065 U JPS5990065 U JP S5990065U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- carburetor
- tank
- pipe
- fuel tank
- 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
- Control Of The Air-Fuel Ratio Of Carburetors (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図は本考案に係るエンジンの燃料装置の構成図であ
る。
１・・・燃料タンク、２・・・注油孔、３・・・凹陥部
、４゜８、 １０． １１． １４． １６． １８．
２１． ２３・・・パイプ、５．１５，１９．２２・
・・開閉コック、６・・・補助タンク、７・・・エアベ
ント孔、１２・・・気化器、２５・・・第１針弁、２７
・・・フロート、２８・・・連桿。FIG. 1 is a block diagram of a fuel system for an engine according to the present invention. 1... Fuel tank, 2... Oil fill hole, 3... Recessed part, 4°8, 10. 11. 14. 16. 18.
21. 23...pipe, 5.15, 19.22.
... Opening/closing cock, 6... Auxiliary tank, 7... Air vent hole, 12... Carburizer, 25... First needle valve, 27
... Float, 28... consecutive rods.
Claims (1)
エンジンにおいて、燃料タンク上部に設けられた燃料注
油孔の口金周辺に溢れ出た燃料を収容する凹陥部および
この凹陥部の底部に燃料の排出パイプを有する燃料タン
クと、気化器と燃料タンクの中間位置に設けられた補助
タンクと、燃料タンクの前記燃料排出パイプと前記補助
タンクとを結ぶ開閉コック付きのパイプと、燃料タンク
のエヤベントより運転中振動などにより噴出した燃料を
補助タンクに送るパイプと、補助タンクを大気開放する
開閉コイク付の通気用パイプと、補助タンク下面と気化
器のフロート室とを結ぶコック付のパイプと、燃料タン
ク下面と気化器のフロート室とを結ぶ開閉コック付のパ
イプと、気化器のフロート室底部と燃料タンクの上面と
を連結する戻しパイプと、補助タンク及び燃料タンクよ
り気化器のフロート室への第１、第２燃料入口にそれぞ
れ対応して気化器フロート室入口に設けられた第１、第
２針弁とを有し、エンジン停止時には連桿を介１て全コ
ックが閉鎖されて燃料タンクが大気と遮断されて密閉さ
れ、又燃料を気化器に供給する際補助タンクと連通した
前記第１針弁が先に開弁し次で燃料タンクよりの前記第
２針弁が開弁するように構成されたことを特徴とするエ
ンジンの燃料装置。−In an engine equipped with a float-type carburetor that supplies fuel by gravity, there is a concave part at the top of the fuel tank that accommodates the overflowing fuel around the mouthpiece of the fuel fill hole, and a concave part at the bottom of this concave part to store the fuel. A fuel tank having a discharge pipe, an auxiliary tank provided at an intermediate position between the carburetor and the fuel tank, a pipe with an opening/closing cock connecting the fuel discharge pipe of the fuel tank and the auxiliary tank, and an air vent of the fuel tank. A pipe that sends fuel ejected due to vibrations during operation to the auxiliary tank, a ventilation pipe with an opening/closing cock that opens the auxiliary tank to the atmosphere, a pipe with a cock that connects the bottom of the auxiliary tank and the float chamber of the carburetor, A pipe with an opening/closing cock that connects the bottom of the tank and the float chamber of the carburetor, a return pipe that connects the bottom of the float chamber of the carburetor and the top of the fuel tank, and a pipe that connects the bottom of the float chamber of the carburetor to the top of the fuel tank, and a pipe that connects the bottom of the float chamber of the carburetor to the top of the fuel tank, and a It has first and second needle valves provided at the inlet of the carburetor float chamber corresponding to the first and second fuel inlets, respectively, and when the engine is stopped, all cocks are closed via the connecting rod and the fuel tank is closed. is sealed and isolated from the atmosphere, and when supplying fuel to the carburetor, the first needle valve communicating with the auxiliary tank opens first, and then the second needle valve from the fuel tank opens. A fuel system for an engine characterized by comprising: −
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18533982U JPS5990065U (en) | 1982-12-09 | 1982-12-09 | engine fuel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18533982U JPS5990065U (en) | 1982-12-09 | 1982-12-09 | engine fuel system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5990065U true JPS5990065U (en) | 1984-06-18 |
Family
ID=30400617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18533982U Pending JPS5990065U (en) | 1982-12-09 | 1982-12-09 | engine fuel system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5990065U (en) |
-
1982
- 1982-12-09 JP JP18533982U patent/JPS5990065U/en active Pending
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