JPS6249649U - - Google Patents
Info
- Publication number
- JPS6249649U JPS6249649U JP14174685U JP14174685U JPS6249649U JP S6249649 U JPS6249649 U JP S6249649U JP 14174685 U JP14174685 U JP 14174685U JP 14174685 U JP14174685 U JP 14174685U JP S6249649 U JPS6249649 U JP S6249649U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- pump
- valve
- butterfly
- type
- 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
- 230000001133 acceleration Effects 0.000 claims 3
- 239000000446 fuel Substances 0.000 claims 2
- 239000012528 membrane Substances 0.000 claims 2
- 239000006200 vaporizer Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000012858 resilient material Substances 0.000 claims 1
Landscapes
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Description
第１図及び第２図は本考案気化器実施例の機能
説明縦断面図で、夫々絞弁全開時及びアイドル開
度時要部を示す。第３図は本考案絞弁軸要部の第
２図中ＡＡ矢視横断面図を示す。
FIGS. 1 and 2 are functional explanatory longitudinal cross-sectional views of an embodiment of the carburetor of the present invention, showing the main parts when the throttle valve is fully open and when it is idling, respectively. FIG. 3 shows a cross-sectional view taken along the line AA in FIG. 2 of the main part of the throttle valve shaft of the present invention.
Claims (1)
蝶形絞弁１７の絞弁軸１６に設けた横貫通孔２４
により絞弁全開時に気化器本体１に内蔵したゴム
等の復元性材料で成形した長袋形加速ポンプ２５
の外周気室２６に導入加圧し、ポンプ内燃料を高
速燃料針弁２２とバツクブリード防止弁２１との
間に強制吐出させる蝶形絞弁式膜室型気化器の加
速ポンプに於て、絞弁アイドル開度時は絞弁軸１
６に設けた連通溝２７により長袋形加速ポンプ２
５の外周気室２６と、気化器外部の外気とを連通
させることを特徴とする蝶形絞弁式膜室型気化器
の加速ポンプ。 The pulsating pressure in the crank chamber of a 2-stroke engine,
Horizontal through hole 24 provided in the throttle shaft 16 of the butterfly throttle valve 17
When the throttle valve is fully opened, the long bag-shaped accelerator pump 25 is built in the carburetor body 1 and is made of a resilient material such as rubber.
In the acceleration pump of the butterfly-shaped throttle valve type membrane chamber type carburetor, the fuel inside the pump is forcedly discharged between the high-speed fuel needle valve 22 and the back bleed prevention valve 21. Throttle valve shaft 1 at valve idle opening
The long bag type acceleration pump 2 is connected by the communication groove 27 provided in the
An acceleration pump for a butterfly-shaped throttle valve type membrane chamber type vaporizer, characterized in that the peripheral air chamber 26 of No. 5 communicates with the outside air outside the vaporizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14174685U JPS6249649U (en) | 1985-09-17 | 1985-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14174685U JPS6249649U (en) | 1985-09-17 | 1985-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6249649U true JPS6249649U (en) | 1987-03-27 |
Family
ID=31049821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14174685U Pending JPS6249649U (en) | 1985-09-17 | 1985-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6249649U (en) |
-
1985
- 1985-09-17 JP JP14174685U patent/JPS6249649U/ja active Pending