JPS615359U - Evaporated fuel purge control device - Google Patents
Evaporated fuel purge control deviceInfo
- Publication number
- JPS615359U JPS615359U JP8937584U JP8937584U JPS615359U JP S615359 U JPS615359 U JP S615359U JP 8937584 U JP8937584 U JP 8937584U JP 8937584 U JP8937584 U JP 8937584U JP S615359 U JPS615359 U JP S615359U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- control device
- engine
- purge control
- evaporated fuel
- 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
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す断面図、第２図は切換
弁の制御用プログラムのフローチャートである。
１・・・・・・チャコールキャニスタ、５・・・・・・
パージポート、６・・・・・・パージ通路、７・・・・
・・吸気通路、１１・・・・・・第１通路、１２・・・
・・・第２通路、１５・・・・・・切換弁、１７・・・
・・・空燃比センサ。FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a flowchart of a control program for a switching valve. 1...charcoal canister, 5...
Purge port, 6... Purge passage, 7...
...Intake passage, 11...First passage, 12...
...Second passage, 15...Switching valve, 17...
...Air fuel ratio sensor.
Claims (1)
とを接続するパージ通路の途中を、流路面製の大きな第
１通路と流路面積の小さな第２通路とに分岐するととも
に、これら第１および第２通路の一方を上記チャコール
キャニスタに選択的に連通させる切換弁を設け、この切
換弁を、機関の排気通路に配設された空燃比センサの出
力信号に基づいて切換制御すべく構成したことを特徴と
する蒸発燃料パージ制御装置。The purge passage that connects the purge port of the charcoal canister and the intake passage of the engine is branched into a large first passage made of a flow passage surface and a second passage with a small passage area, and these first and second passages are A switching valve is provided for selectively communicating one side of the engine with the charcoal canister, and the switching valve is configured to be controlled based on an output signal of an air-fuel ratio sensor disposed in an exhaust passage of the engine. Evaporative fuel purge control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8937584U JPS615359U (en) | 1984-06-18 | 1984-06-18 | Evaporated fuel purge control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8937584U JPS615359U (en) | 1984-06-18 | 1984-06-18 | Evaporated fuel purge control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS615359U true JPS615359U (en) | 1986-01-13 |
Family
ID=30643389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8937584U Pending JPS615359U (en) | 1984-06-18 | 1984-06-18 | Evaporated fuel purge control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS615359U (en) |
-
1984
- 1984-06-18 JP JP8937584U patent/JPS615359U/en active Pending
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