JPS62761U - - Google Patents
Info
- Publication number
- JPS62761U JPS62761U JP9222085U JP9222085U JPS62761U JP S62761 U JPS62761 U JP S62761U JP 9222085 U JP9222085 U JP 9222085U JP 9222085 U JP9222085 U JP 9222085U JP S62761 U JPS62761 U JP S62761U
- Authority
- JP
- Japan
- Prior art keywords
- valve device
- throttle valve
- fuel
- bypass passage
- passage
- 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 6
- 241000234435 Lilium Species 0.000 claims description 2
- 239000006200 vaporizer Substances 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Description
第１図はこの考案の気化器の第一の実施態様を
説明するために要部を断面として示した略図、第
２図はデユーテイ・ソレノイド弁装置を制御する
デユーテイ比（％）と空燃比の関係を示す線図、
第３図は圧力レギユレータにおける出力圧力と吸
気管圧力との関係を示す線図、第４図は負圧制御
装置についてのデユーテイ・ソレノイド弁のデユ
ーテイ比（％）と制御負圧との関係を示す線図で
ある。
図における主な参照数字は次の通りである。１
０……気化器、１２，１６……ベンチユリ部、１
４……第一の絞り弁、１８……第二の絞り弁、２
０……バイパス空気導入口、２２……バイパス空
気排出口、２４，２５……バイパス空気通路、２
６……ダイアフラム作動弁装置、４０……圧力レ
ギユレータ、４２……負圧制御装置、４６……コ
ンピユータ・コントロール・ユニツト、５０……
フロート室、５６……増量燃料通路、６０……デ
ユーテイ・ソレノイド弁装置。
Fig. 1 is a schematic cross-sectional view of the main parts to explain the first embodiment of the carburetor of this invention, and Fig. 2 shows the duty ratio (%) and air-fuel ratio that control the duty solenoid valve device. A diagram showing the relationship,
Figure 3 is a diagram showing the relationship between the output pressure and intake pipe pressure in the pressure regulator, and Figure 4 shows the relationship between the duty ratio (%) of the duty solenoid valve and the controlled negative pressure for the negative pressure control device. It is a line diagram. The main reference numbers in the figures are as follows. 1
0... Vaporizer, 12, 16... Bench lily part, 1
4...First throttle valve, 18...Second throttle valve, 2
0... Bypass air inlet, 22... Bypass air outlet, 24, 25... Bypass air passage, 2
6...Diaphragm operated valve device, 40...Pressure regulator, 42...Negative pressure control device, 46...Computer control unit, 50...
Float chamber, 56... Increase fuel passage, 60... Duty solenoid valve device.
Claims (1)
２次側のベンチユリ部の上流側より２次側の絞り
弁に近接する下流側に至るように前記絞り弁をバ
イパスする空気通路と、 前記バイパス通路に設けたダイアフラム作動弁
装置と、 前記ダイアフラム作動弁装置の作動を制御する
圧力レギユレータと負圧制御装置と、 フロート室から１次側の絞り弁に近接する下流
側に至る増量燃料通路と、 前記増量燃料通路に設けたデユーテイ・ソレノ
イド弁装置と、 エンジンの回転数、冷却水温度、吸気管圧力、
絞り弁開度を入力情報として前記バイパス通路を
通る空気の流量と前記燃料通路を流れる増量燃料
の流量を制御する出力を前記負圧制御装置と前記
デユーテイ・ソレノイド弁装置とにそれぞれ供給
するコンピユータ・コントロール・ユニツトとか
ら成る気化器。[Claims for Utility Model Registration] In a single-barrel carburetor having a plurality of throttle valves,
an air passage that bypasses the throttle valve so as to extend from the upstream side of the secondary side bench lily portion to the downstream side adjacent to the secondary side throttle valve; a diaphragm actuation valve device provided in the bypass passage; and a diaphragm actuation valve device provided in the bypass passage; A pressure regulator and a negative pressure control device that control the operation of the valve device; a fuel increase passageway extending from the float chamber to a downstream side adjacent to the throttle valve on the primary side; and a duty solenoid valve device provided in the increase fuel passageway; , engine speed, cooling water temperature, intake pipe pressure,
a computer that uses the throttle valve opening degree as input information to supply outputs for controlling the flow rate of air passing through the bypass passage and the flow rate of increased fuel flowing through the fuel passage to the negative pressure control device and the duty solenoid valve device; A vaporizer consisting of a control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9222085U JPS62761U (en) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9222085U JPS62761U (en) | 1985-06-20 | 1985-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62761U true JPS62761U (en) | 1987-01-06 |
Family
ID=30648825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9222085U Pending JPS62761U (en) | 1985-06-20 | 1985-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62761U (en) |
-
1985
- 1985-06-20 JP JP9222085U patent/JPS62761U/ja active Pending
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