JPS5866146U - Internal combustion engine starting fuel system - Google Patents
Internal combustion engine starting fuel systemInfo
- Publication number
- JPS5866146U JPS5866146U JP16101581U JP16101581U JPS5866146U JP S5866146 U JPS5866146 U JP S5866146U JP 16101581 U JP16101581 U JP 16101581U JP 16101581 U JP16101581 U JP 16101581U JP S5866146 U JPS5866146 U JP S5866146U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- internal combustion
- combustion engine
- starting fuel
- starting
- 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
- Means For Warming Up And Starting 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、第２図は本考案実施例の説明図である。
１・・・気化器、２・・・吸気管、３・・・機関、５・
・・始動燃料供給装置、６・・・燃料圧力制御部、７・
・・燃料制御部、８−・・スタータスイッチ、１１・・
・絞り弁、２１・・・燃料供給口、６１・・・フロート
、６２・・・針弁、６３・・・油面、７１−・・ソレノ
イド、７２・・・プランジャ、７３・・・シート、７４
・・・隙間、７５・・・オリフィス、７６・・・通路、
７７・・・空気ジェット、９０・・・燃料圧力制御部、
９１・・・ダイアフラム、９２・・・大気室、９３・・
・燃料室、９４・・・ばね、９５・・・入口、９６・・
・ボール、９７・・・出口。FIGS. 1 and 2 are explanatory diagrams of an embodiment of the present invention. 1... Carburetor, 2... Intake pipe, 3... Engine, 5...
...Starting fuel supply device, 6...Fuel pressure control section, 7.
...Fuel control section, 8-...Starter switch, 11...
- Throttle valve, 21... Fuel supply port, 61... Float, 62... Needle valve, 63... Oil level, 71-... Solenoid, 72... Plunger, 73... Seat, 74
... Gap, 75... Orifice, 76... Passage,
77... Air jet, 90... Fuel pressure control section,
91...Diaphragm, 92...Atmospheric chamber, 93...
・Fuel chamber, 94... Spring, 95... Inlet, 96...
・Ball, 97...Exit.
Claims (1)
コール類だけ、あるいは上記アルコールとガソリンとの
混合物を燃料として運転される内燃機関に使用される燃
料系において、機関の始動時のみにガソリンだけを供給
する燃料系統を備えたことを特徴とする内燃機関の始動
燃料装置。 ２ 実用新案登録請求の範囲第１項において、上記始動
燃料系統は機関の運転スイッチがスターターを駆動する
位置にある時にのみ作動するソレノイドと、上記ソレノ
イドにより駆動されるプランジャ、上記プランジャと相
対して設けられ常時は燃料の流れを遮断するシート部材
よりなる燃料制御部を有する燃料通路が設けられている
ことを特徴とする内燃機関の始動燃料装置。 ３ 実用新案登録請求の範囲第２項において、′上記始
動燃料供給装置は機関の回転数や出力を制御するために
設けられている空気もしくは空気−燃料の混合気の流量
を制御する制御弁の後流側、すなわち制御弁と機関吸気
弁の間に接続する通路を有することを特徴とする内燃機
関の始動燃料装置。 ４ 実用新案登録請求の範囲第３項において、上記始動
燃料供給装置の少なくとも一つの部分では燃料の圧力が
ほぼ一定とする燃料圧力制御機構を有することを特徴と
する内燃機関の始動燃料装置。 ５ 実用新案登録請求の範囲第４項において、上記燃料
圧力の制御はフロートを使用し、燃料油面が一定となる
ことを特徴とする内燃機関の始動燃料装置。 ６ 実用新案登録請求の範囲第４項において、上記燃料
圧力制御機構の後流側に大気圧もしくはほぼ大気圧に近
い圧力の空間と連通ずる絞りを設けたことを特徴とする
内燃機関の始動燃料装置。[Claims for Utility Model Registration] 1. In a fuel system used in an internal combustion engine that is operated using only alcohol such as ethyl alcohol or methyl alcohol, or a mixture of the above-mentioned alcohols and gasoline, only when the engine is started. A starting fuel system for an internal combustion engine, characterized in that it is equipped with a fuel system that supplies only gasoline to the engine. 2. In claim 1 of the utility model registration claim, the starting fuel system includes a solenoid that operates only when the engine operation switch is in a position to drive the starter, a plunger driven by the solenoid, and a plunger opposite to the plunger. 1. A starting fuel device for an internal combustion engine, comprising a fuel passage having a fuel control section made of a sheet member that normally blocks the flow of fuel. 3 In claim 2 of the utility model registration claim, 'the starting fuel supply device is a control valve that controls the flow rate of air or air-fuel mixture provided to control the engine speed and output. A starting fuel device for an internal combustion engine, characterized in that it has a passage connected to the downstream side, that is, between a control valve and an engine intake valve. 4. The starting fuel system for an internal combustion engine according to claim 3, characterized in that at least one portion of the starting fuel supply system has a fuel pressure control mechanism that keeps the fuel pressure substantially constant. 5. The starting fuel system for an internal combustion engine according to claim 4, wherein the fuel pressure is controlled using a float so that the fuel oil level remains constant. 6. The starting fuel for an internal combustion engine, as set forth in claim 4 of the utility model registration, characterized in that a shear restrictor is provided downstream of the fuel pressure control mechanism and communicates with a space at atmospheric pressure or a pressure close to atmospheric pressure. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16101581U JPS5866146U (en) | 1981-10-30 | 1981-10-30 | Internal combustion engine starting fuel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16101581U JPS5866146U (en) | 1981-10-30 | 1981-10-30 | Internal combustion engine starting fuel system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5866146U true JPS5866146U (en) | 1983-05-06 |
Family
ID=29953397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16101581U Pending JPS5866146U (en) | 1981-10-30 | 1981-10-30 | Internal combustion engine starting fuel system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5866146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61187951U (en) * | 1985-05-17 | 1986-11-22 |
-
1981
- 1981-10-30 JP JP16101581U patent/JPS5866146U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61187951U (en) * | 1985-05-17 | 1986-11-22 |
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