JPS63119853U - - Google Patents
Info
- Publication number
- JPS63119853U JPS63119853U JP1242887U JP1242887U JPS63119853U JP S63119853 U JPS63119853 U JP S63119853U JP 1242887 U JP1242887 U JP 1242887U JP 1242887 U JP1242887 U JP 1242887U JP S63119853 U JPS63119853 U JP S63119853U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- opens
- enrichment
- negative pressure
- manifold negative
- 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
- 238000010586 diagram Methods 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
燃料制御装置の概略的縦断面図、第２図燃料制御
装置の特性図である。
２１…第１のシート、２２…第２のシート、２
３…Ａ室、２４…Ｂ室、２５…Ｃ室、２０…エン
リツチ、１…気化器、２９…補助燃料供給路、３
３…マニホールド負圧器、Ｓ…エンリツチ機構、
３７…ソレノイドバルブ、４１…エンジンスピー
ドセンサ、４６…チエツクバルブ、４２…連通孔
、４５…バルブシート。
FIG. 1 is a schematic longitudinal sectional view of a carburetor and fuel control device showing an embodiment of the present invention, and FIG. 2 is a characteristic diagram of the fuel control device. 21...first sheet, 22...second sheet, 2
3...A chamber, 24...B chamber, 25...C chamber, 20...enrichment, 1...carburizer, 29...auxiliary fuel supply path, 3
3... Manifold negative pressure device, S... enrichment mechanism,
37... Solenoid valve, 41... Engine speed sensor, 46... Check valve, 42... Communication hole, 45... Valve seat.
Claims (1)
よび第２のシートによりＡ室、Ｂ室、Ｃ室の三室
に区画されるエンリツチと、このエンリツチのＡ
室と連通する気化器への補助燃料供給路と、上記
Ａ室およびＣ室に連通するマニホールド負圧路と
、上記Ａ室に収容されマニホールド負圧路のマニ
ホールド負圧に応じて上記補助燃料供給路を開閉
するエンリツチ機構と、上記エンリツチのＢ室と
連通し大気開閉をなすソレノイドバルブと、この
ソレノイドバルブと電気的に接続されエンジン回
転数を検知し設定回転数に応じてソレノイドバル
ブを開閉制御するエンジンスピードセンサと、上
記第２のシートに設けられＢ室およびＣ室の圧力
差に応じて開閉するチエツクバルブおよび第２の
シートに開口する連通孔と、上記Ｃ室に収容され
マニホールド負圧に応じて上記連通孔を開閉する
バルブシートとを具備したことを特徴とする気化
器の燃料制御装置。 An enrichment room whose interior is divided into three rooms, A, B, and C by a first sheet and a second sheet provided with a gap, and an A of this enrichment.
an auxiliary fuel supply path to the carburetor communicating with the chamber, a manifold negative pressure path communicating with the A chamber and the C chamber, and the auxiliary fuel supply according to the manifold negative pressure of the manifold negative pressure path housed in the A chamber. an enrichment mechanism that opens and closes the passage, a solenoid valve that communicates with chamber B of the enrichment to open and close the atmosphere, and an electrically connected solenoid valve that detects the engine speed and controls the opening and closing of the solenoid valve according to the set speed. an engine speed sensor installed in the second seat, a check valve that opens and closes depending on the pressure difference between chambers B and C, a communication hole that opens in the second seat, and a manifold negative pressure housed in the chamber C. 1. A fuel control device for a carburetor, comprising a valve seat that opens and closes the communication hole according to the conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1242887U JPS63119853U (en) | 1987-01-30 | 1987-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1242887U JPS63119853U (en) | 1987-01-30 | 1987-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63119853U true JPS63119853U (en) | 1988-08-03 |
Family
ID=30800547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1242887U Pending JPS63119853U (en) | 1987-01-30 | 1987-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63119853U (en) |
-
1987
- 1987-01-30 JP JP1242887U patent/JPS63119853U/ja active Pending