JPS62185845U - - Google Patents
Info
- Publication number
- JPS62185845U JPS62185845U JP7384986U JP7384986U JPS62185845U JP S62185845 U JPS62185845 U JP S62185845U JP 7384986 U JP7384986 U JP 7384986U JP 7384986 U JP7384986 U JP 7384986U JP S62185845 U JPS62185845 U JP S62185845U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- vent
- engine
- valve device
- 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
- 239000000446 fuel Substances 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 241000234435 Lilium Species 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図はこの考案によるエンジンの燃料供給装
置の構成を示す略図、第２図はエンジンルームの
温度と燃料温度との関係を示す線図で、第３図は
燃料温度と供給される燃料の流量の変化との関係
を従来装置のものと比較する線図である。
図における主な参照数字を示すと、次のとおり
である。１０……エンジンの燃料係給装置、１２
……ベンチユリ、１４……混合気通路、１６……
スロツトル弁、１８……燃料タンク、２０……燃
料噴射装置、２２……燃料ポンプ、２８……ダイ
アフラム弁装置、３２……燃料通路、３４……ニ
ードル弁装置、５２……レバー、５４……コネク
テイングロツド、５６……アーム。
Figure 1 is a schematic diagram showing the configuration of the engine fuel supply system according to this invention, Figure 2 is a diagram showing the relationship between engine room temperature and fuel temperature, and Figure 3 is a diagram showing the relationship between fuel temperature and supplied fuel. FIG. 4 is a diagram comparing the relationship with the change in flow rate with that of a conventional device. The main reference numbers in the figure are as follows. 10...Engine fuel supply device, 12
... Bench lily, 14... Mixture passage, 16...
Throttle valve, 18...Fuel tank, 20...Fuel injection device, 22...Fuel pump, 28...Diaphragm valve device, 32...Fuel passage, 34...Needle valve device, 52...Lever, 54... Connecting rod, 56...arm.
Claims (1)
路の前記ベンチユリ部位に燃料タンクからの燃料
を燃料噴射装置を介して供給し、前記燃料タンク
から前記燃料噴射装置へ送る前記燃料タンクから
の燃料を前記混合気通路のベンチユリ負圧によつ
て作動するダイアフラム弁装置によつて制御する
ようにしたエンジンの燃料供給装置において、 前記ダイヤフラム弁装置から前記燃料噴射装置
に至る燃料通路にニードル弁装置を設けたことと
、 前記ニードル弁装置を前記スロツトル弁と連動
させるコネクテイングロツドを具備する連動装置
と、 前記コネクテイングロツドを前記エンジンの周
囲温度の上昇に従つて伸長して前記ニードル弁装
置の開口面積を減少するようにしたこととから成
るエンジンの燃料供給装置。[Claims for Utility Model Registration] Fuel from a fuel tank is supplied to the vent lily portion of the mixture passage having a vent lily and a throttle valve via a fuel injection device, and the fuel is sent from the fuel tank to the fuel injection device. In the fuel supply system for an engine, the fuel from the tank is controlled by a diaphragm valve device operated by a vent valve negative pressure in the mixture passage, the fuel passage extending from the diaphragm valve device to the fuel injection device. a needle valve device; an interlock device comprising a connecting rod for interlocking the needle valve device with the throttle valve; and an interlock device that extends the connecting rod as the ambient temperature of the engine increases. A fuel supply device for an engine, comprising: reducing the opening area of the needle valve device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7384986U JPS62185845U (en) | 1986-05-19 | 1986-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7384986U JPS62185845U (en) | 1986-05-19 | 1986-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62185845U true JPS62185845U (en) | 1987-11-26 |
Family
ID=30918540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7384986U Pending JPS62185845U (en) | 1986-05-19 | 1986-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62185845U (en) |
-
1986
- 1986-05-19 JP JP7384986U patent/JPS62185845U/ja active Pending