JPS59141167U - Fuel supply device to engine intake system - Google Patents
Fuel supply device to engine intake systemInfo
- Publication number
- JPS59141167U JPS59141167U JP3574883U JP3574883U JPS59141167U JP S59141167 U JPS59141167 U JP S59141167U JP 3574883 U JP3574883 U JP 3574883U JP 3574883 U JP3574883 U JP 3574883U JP S59141167 U JPS59141167 U JP S59141167U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel supply
- intake system
- engine
- engine intake
- 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
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
図は本考案の一実施例としてのエンジン吸気系への燃料
供給装置を示すもので、第１図はその全体構成図、第２
図ａは燃料流量検出器を示す概略図、第２図すおよびＣ
はいずれも第２図ａに対応させて燃料流量検出器の変形
例を示す概略図、第３図はその要部のブロック図である
。
１・・・エンジン吸気系としての吸気通路、２・・・エ
アクＩＪ 、す、３・・・気化器式燃料供給機構として
のキャブレター、３ａ・・・ベンチュリ部、４・・・燃
料供給通路、５・・・燃料流量検出器としてのボール循
環式燃料流量センサ、５′・・ヤ料流量検出器としての
水車式燃料流量センサ、５″・・・燃料流量検出器とし
ての滴下式燃料流量センサ、５ａ・・・環路、６・・・
インジェクタ式燃料供給機構としてのインジェクタ、７
・・・スロットル弁、８・・・燃料供給通路、９・・・
排気通路、１０・・・酸素濃度検出器（０゜センサ）、
１１・・・側御手段としてのコントロールユニット、１
１ａ・・・分周器、１１ｂ・・・駆動回路、１１ｃ・・
・パルス数カウンタ、ｌｉｄ・・・演算装置、１２・・
・光電スイッチ、１３・・・ボール、１４・・・水車の
羽根、１５・・・滴下燃料料、Ｅ・・・エンジン、Ｐ・
・・燃料ポンプ、 Ｔ・・・燃料タンク。The figures show a fuel supply system to an engine intake system as an embodiment of the present invention.
Figure a is a schematic diagram showing the fuel flow detector, Figures 2 and C
2A is a schematic diagram showing a modified example of the fuel flow rate detector, and FIG. 3 is a block diagram of the main part thereof. DESCRIPTION OF SYMBOLS 1... Intake passage as an engine intake system, 2... Air IJ, Su, 3... Carburetor as a carburetor type fuel supply mechanism, 3a... Venturi part, 4... Fuel supply passage, 5...Ball circulation type fuel flow sensor as a fuel flow rate detector, 5'...Hydraulic fuel flow rate sensor as a fuel flow rate detector, 5''...Dripping type fuel flow sensor as a fuel flow rate detector , 5a... ring road, 6...
Injector as an injector type fuel supply mechanism, 7
...Throttle valve, 8...Fuel supply passage, 9...
Exhaust passage, 10...Oxygen concentration detector (0° sensor),
11... Control unit as side control means, 1
1a... Frequency divider, 11b... Drive circuit, 11c...
・Pulse number counter, lid... arithmetic unit, 12...
・Photoelectric switch, 13... Ball, 14... Water wheel blade, 15... Dripping fuel, E... Engine, P.
...Fuel pump, T...Fuel tank.
Claims (1)
応じてエンジンへの燃料の供給を制御する燃料供給装置
において、上記エンジンの吸気系内へ燃料を供給しうる
気化器式燃料供給機構とインジェクタ式燃料供給機構と
をそなえ、上記エンジンへ供給される燃料と空気との比
を調整すべく、上記気化器式燃料供給機構を通じて供給
される燃料量を検出する燃料流量検出器と、同燃料流量
検出器からの検出信号を受けて、上記インジェクタ式燃
料供給機構から上記エンジン吸気系内へ供給される燃料
量を制御する制御手段とが設けられたことを特徴とする
、エンジン吸気系への燃料供給装置。In a fuel supply device that controls the supply of fuel to an engine according to the amount of air taken in from an air cleaner in an engine intake system, a carburetor type fuel supply mechanism and an injector type fuel supply mechanism capable of supplying fuel into the intake system of the engine are provided. a fuel flow rate detector for detecting the amount of fuel supplied through the carburetor fuel supply mechanism in order to adjust the ratio of fuel and air supplied to the engine; a control means for controlling the amount of fuel supplied from the injector-type fuel supply mechanism into the engine intake system in response to a detection signal from the engine intake system. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3574883U JPS59141167U (en) | 1983-03-11 | 1983-03-11 | Fuel supply device to engine intake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3574883U JPS59141167U (en) | 1983-03-11 | 1983-03-11 | Fuel supply device to engine intake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59141167U true JPS59141167U (en) | 1984-09-20 |
Family
ID=30166434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3574883U Pending JPS59141167U (en) | 1983-03-11 | 1983-03-11 | Fuel supply device to engine intake system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59141167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01159463A (en) * | 1987-12-16 | 1989-06-22 | Suzuki Motor Co Ltd | Intake system for engine |
-
1983
- 1983-03-11 JP JP3574883U patent/JPS59141167U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01159463A (en) * | 1987-12-16 | 1989-06-22 | Suzuki Motor Co Ltd | Intake system for engine |
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