JPS59119964U - Fuel evaporative emission control device - Google Patents
Fuel evaporative emission control deviceInfo
- Publication number
- JPS59119964U JPS59119964U JP1200283U JP1200283U JPS59119964U JP S59119964 U JPS59119964 U JP S59119964U JP 1200283 U JP1200283 U JP 1200283U JP 1200283 U JP1200283 U JP 1200283U JP S59119964 U JPS59119964 U JP S59119964U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- emission control
- evaporative emission
- fuel evaporative
- purge
- 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
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面はこの考案に係る燃料蒸発ガス制御装置の実施例を
示し、第１図は第１実施例の概略系統図、第２図は第２
実施例の概略系統図である。
図中、２はメインパージ通路、４はキャニスタ、６は切
換弁、８はエバポ通路、１０は燃料タンク、１２は大気
ポート、１４はエアクリーナ、１６は第１パージ通路、
１８ばスロットルバルブ、２０は吸気通路、２２は第２
パージ通路、２２ａは第２パージポート、２４はセンシ
ング通路、２４ａはセンシングポート、２６はチェック
バルブ、２８はベンチュリ、３０はエンジン、３２は開
閉弁、３４はダイヤフラム部である。The drawings show an embodiment of the fuel evaporative emission control device according to this invention, FIG. 1 is a schematic system diagram of the first embodiment, and FIG. 2 is a schematic diagram of the second embodiment.
It is a schematic system diagram of an example. In the figure, 2 is a main purge passage, 4 is a canister, 6 is a switching valve, 8 is an evaporative passage, 10 is a fuel tank, 12 is an atmospheric port, 14 is an air cleaner, 16 is a first purge passage,
18 is a throttle valve, 20 is an intake passage, 22 is a second
A purge passage, 22a a second purge port, 24 a sensing passage, 24a a sensing port, 26 a check valve, 28 a venturi, 30 an engine, 32 an on-off valve, and 34 a diaphragm section.
Claims (1)
び吸気通路に夫々連通ずる第１及び第２パージ通路を設
け、上記両パージ通路の連通をコントロールする制御弁
をパージ通路に介装し、機関がアイドル状態にあるとき
は上記制御弁を閉鎖すべく構成したことを特徴とする燃
料蒸発ガス制御装置。First and second purge passages are provided that communicate with the air cleaner and the intake passage from a canister that adsorbs and holds evaporated fuel, and a control valve that controls communication between the two purge passages is interposed in the purge passage, so that the engine is in an idle state. A fuel evaporative emission control device characterized in that the control valve is configured to close at certain times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1200283U JPS59119964U (en) | 1983-02-01 | 1983-02-01 | Fuel evaporative emission control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1200283U JPS59119964U (en) | 1983-02-01 | 1983-02-01 | Fuel evaporative emission control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59119964U true JPS59119964U (en) | 1984-08-13 |
Family
ID=30143412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1200283U Pending JPS59119964U (en) | 1983-02-01 | 1983-02-01 | Fuel evaporative emission control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59119964U (en) |
-
1983
- 1983-02-01 JP JP1200283U patent/JPS59119964U/en active Pending
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