JPS63118363U - - Google Patents
Info
- Publication number
- JPS63118363U JPS63118363U JP1050787U JP1050787U JPS63118363U JP S63118363 U JPS63118363 U JP S63118363U JP 1050787 U JP1050787 U JP 1050787U JP 1050787 U JP1050787 U JP 1050787U JP S63118363 U JPS63118363 U JP S63118363U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- chamber
- path
- temperature
- enrichment
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Landscapes
- Means For Warming Up And Starting Carburetors (AREA)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Description
第１図は本考案の一実施例を示す気化器および
燃料補正装置の概略的縦断面図、第２図および第
３図は互いに異なる状態の燃料補正装置の特性図
である。
２１……ダイヤフラム、２２ａ，２２ｂ……室
、２０……エンリツチ、１……気化器、２４……
補助燃料供給路、２５……エンリツチバルブ、２
６……スプリング、２８……マニホールド負圧路
、３０……サーモバルブ、３１……水温制御路、
２９……第１の制御絞り部、３２……第２の制御
絞り部。
FIG. 1 is a schematic vertical sectional view of a carburetor and a fuel correction device showing one embodiment of the present invention, and FIGS. 2 and 3 are characteristic diagrams of the fuel correction device in different states. 21... diaphragm, 22a, 22b... chamber, 20... enrichment, 1... vaporizer, 24...
Auxiliary fuel supply path, 25...Enrich valve, 2
6... Spring, 28... Manifold negative pressure path, 30... Thermo valve, 31... Water temperature control path,
29...first control aperture section, 32...second control aperture section.
Claims (1)
チと、このエンリツチの一室側に連通する気化器
への補助燃料供給路と、上記ダイヤフラムに連結
され上記補助燃料供給路を開閉するエンリツチバ
ルブと、上記エンリツチの他室に収容され上記ダ
イヤフラムを押圧するスプリングおよびこの室と
連通して負圧室となすマニホールド負圧路と、エ
ンジン冷却水の水温を検知し設定温度以下で大気
開放し設定温度以上で閉塞するサーモバルブと、
このサーモバルブと上記エンリツチの負圧室とを
連通する水温制御路と、上記マニホールド負圧路
および水温制御路にそれぞれ設けられ上記サーモ
バルブの設定温度以下で互いにバランスをとつて
上記負圧室の負圧を制御する制御絞り部とを具備
したことを特徴とする気化器の燃料補正装置。 an enrichment chamber divided into two chambers by a diaphragm; an auxiliary fuel supply path to the carburetor communicating with one chamber side of the enrichment; an enrichment valve connected to the diaphragm for opening and closing the auxiliary fuel supply path; A spring that is housed in another chamber and presses the diaphragm, a manifold negative pressure path that communicates with this chamber and forms a negative pressure chamber, and a manifold negative pressure path that is connected to this chamber and forms a negative pressure chamber, detects the temperature of the engine cooling water, and opens to the atmosphere when the temperature is below the set temperature, and is closed when the temperature is above the set temperature. A thermo valve to
A water temperature control path that communicates this thermovalve with the negative pressure chamber of the enrichment, and a water temperature control path that is provided in the manifold negative pressure path and the water temperature control path, respectively, are provided so that the temperature of the negative pressure chamber is balanced below the set temperature of the thermovalve. 1. A fuel correction device for a carburetor, comprising a control throttle section that controls negative pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1050787U JPS63118363U (en) | 1987-01-27 | 1987-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1050787U JPS63118363U (en) | 1987-01-27 | 1987-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63118363U true JPS63118363U (en) | 1988-07-30 |
Family
ID=30796864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1050787U Pending JPS63118363U (en) | 1987-01-27 | 1987-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63118363U (en) |
-
1987
- 1987-01-27 JP JP1050787U patent/JPS63118363U/ja active Pending