JPS6055762U - electronically controlled vaporizer - Google Patents
electronically controlled vaporizerInfo
- Publication number
- JPS6055762U JPS6055762U JP14683283U JP14683283U JPS6055762U JP S6055762 U JPS6055762 U JP S6055762U JP 14683283 U JP14683283 U JP 14683283U JP 14683283 U JP14683283 U JP 14683283U JP S6055762 U JPS6055762 U JP S6055762U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- electronically controlled
- duty
- solenoid valve
- ratio
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案が適用されている電子制御気化器の燃料
電磁弁の配置と、制御装置との接続関係を示し、第２図
は低速燃料系の燃料電磁弁のデユーティ−比と空燃比と
の関係を示す。
符号の説明、１・・・気化器筐体上半部、２・・・気化
器筐体下半部、３・・・主吸気通路、４・・・スモール
ベンチュリー、５・・・主燃料ノズル、６・・・絞り弁
、８・・・主燃料ジェット、９・・・バイパス燃料通路
、１０・・・第２の燃料電磁弁、１１・・・低速系燃料
通路、１２・・・第１の燃料電磁弁、１６・・・０゜セ
ンサ、２３・・・制御装置。Figure 1 shows the arrangement of the fuel solenoid valve of an electronically controlled carburetor to which the present invention is applied and the connection relationship with the control device, and Figure 2 shows the duty ratio and air-fuel ratio of the fuel solenoid valve in the low-speed fuel system. Indicates the relationship between Explanation of symbols: 1... Upper half of the carburetor casing, 2... Lower half of the carburetor casing, 3... Main intake passage, 4... Small venturi, 5... Main fuel nozzle , 6... Throttle valve, 8... Main fuel jet, 9... Bypass fuel passage, 10... Second fuel electromagnetic valve, 11... Low speed system fuel passage, 12... First fuel solenoid valve, 16...0° sensor, 23... control device.
Claims (2)
第１の燃料電磁弁と、主燃料ジェットに並設されたバイ
パス燃料通路内の燃料流量をデユーティ−制御する第２
の燃料電磁弁とを有し、空燃比センサ出力によって空燃
比のフィードバック制御を行なう電子制御気化器におい
て、少くとも前記第１の燃料電磁弁の基本デユーティ−
比の制御中心値を５０％よりリッチ側のデユーティ−比
に設定した電子制御気化器。(1) A first fuel electromagnetic valve that duty-controls the total fuel flow rate of the low-speed fuel system, and a second fuel solenoid valve that duty-controls the fuel flow rate in the bypass fuel passage installed in parallel with the main fuel jet.
In an electronically controlled carburetor having a fuel solenoid valve and performing feedback control of the air-fuel ratio based on the output of an air-fuel ratio sensor, at least the basic duty of the first fuel solenoid valve is
An electronically controlled carburetor whose ratio control center value is set to a duty ratio on the richer side than 50%.
用新案登録請求の範囲第（１）項記載の電子制御気化器
。(2) The electronically controlled carburetor according to claim 1, wherein the control center value is 50 to 80%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14683283U JPS6055762U (en) | 1983-09-22 | 1983-09-22 | electronically controlled vaporizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14683283U JPS6055762U (en) | 1983-09-22 | 1983-09-22 | electronically controlled vaporizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6055762U true JPS6055762U (en) | 1985-04-18 |
Family
ID=30326706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14683283U Pending JPS6055762U (en) | 1983-09-22 | 1983-09-22 | electronically controlled vaporizer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6055762U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240233A (en) * | 1975-09-25 | 1977-03-29 | Nissan Motor Co Ltd | Air-fuel ratio controller of a carbureter |
| JPS5728853A (en) * | 1980-07-30 | 1982-02-16 | Hitachi Ltd | Fuel supply apparatus of carburetor |
-
1983
- 1983-09-22 JP JP14683283U patent/JPS6055762U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240233A (en) * | 1975-09-25 | 1977-03-29 | Nissan Motor Co Ltd | Air-fuel ratio controller of a carbureter |
| JPS5728853A (en) * | 1980-07-30 | 1982-02-16 | Hitachi Ltd | Fuel supply apparatus of carburetor |
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