JPS6447966U - - Google Patents
Info
- Publication number
- JPS6447966U JPS6447966U JP14349487U JP14349487U JPS6447966U JP S6447966 U JPS6447966 U JP S6447966U JP 14349487 U JP14349487 U JP 14349487U JP 14349487 U JP14349487 U JP 14349487U JP S6447966 U JPS6447966 U JP S6447966U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- passage
- fuel passage
- main
- low speed
- 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
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Description
第１図および第２図は本考案の一実施例を示し
、第１図は気化器の縦断面図、第２図はその空気
流量の燃料流量と関係を示す図であり、第３図は
従来の気化器の縦断面図、第４図はその空気流量
と燃料流量の関係を示す図である。
１……気化器、２……吸気通路、３……主系統
燃料通路、３ａ……第１メインノズル、４……低
速系統燃料通路、４ｂ……スローポート、５……
補助燃料通路、６……フロート室。
Figures 1 and 2 show an embodiment of the present invention, with Figure 1 being a longitudinal sectional view of a carburetor, Figure 2 being a diagram showing the relationship between the air flow rate and the fuel flow rate, and Figure 3 being a diagram showing the relationship between the air flow rate and the fuel flow rate. FIG. 4, a vertical cross-sectional view of a conventional carburetor, is a diagram showing the relationship between the air flow rate and the fuel flow rate. 1... Carburetor, 2... Intake passage, 3... Main system fuel passage, 3a... First main nozzle, 4... Low speed system fuel passage, 4b... Slow port, 5...
Auxiliary fuel passage, 6...float chamber.
Claims (1)
する主系統燃料通路と、一端が該主系統燃料通路
と連通すると共に他端がメインノズル下流のスロ
ーポートへ連通する低速系統燃料通路を有するエ
ンジンにおいて、上記両燃料通路とは別系統でフ
ロート室から吸気通路へ連通されると共に、少な
くとも低速系統燃料通路から供給される燃料が減
少方向に変化している時で、且つ主系統燃料通路
から供給される燃料が所定量以下の時、吸気通路
に燃料を供給する補助燃料通路が設けられたこと
を特徴とするエンジンの気化器。 In an engine having a main system fuel passage extending from a float chamber and communicating with the main nozzle, and a low speed system fuel passage having one end communicating with the main system fuel passage and the other end communicating with a slow port downstream of the main nozzle, The float chamber communicates with the intake passage in a separate system from both of the above fuel passages, and at least when the fuel supplied from the low speed system fuel passage is changing in a decreasing direction, and the fuel is supplied from the main system fuel passage. A carburetor for an engine, characterized in that an auxiliary fuel passage is provided for supplying fuel to an intake passage when the amount of fuel is less than a predetermined amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14349487U JPS6447966U (en) | 1987-09-18 | 1987-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14349487U JPS6447966U (en) | 1987-09-18 | 1987-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6447966U true JPS6447966U (en) | 1989-03-24 |
Family
ID=31410372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14349487U Pending JPS6447966U (en) | 1987-09-18 | 1987-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6447966U (en) |
-
1987
- 1987-09-18 JP JP14349487U patent/JPS6447966U/ja active Pending
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