JPH01124361U - - Google Patents
Info
- Publication number
- JPH01124361U JPH01124361U JP1869288U JP1869288U JPH01124361U JP H01124361 U JPH01124361 U JP H01124361U JP 1869288 U JP1869288 U JP 1869288U JP 1869288 U JP1869288 U JP 1869288U JP H01124361 U JPH01124361 U JP H01124361U
- Authority
- JP
- Japan
- Prior art keywords
- fuel vapor
- control device
- emission control
- fuel
- passage
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 10
- 239000002828 fuel tank Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
Description
第１図は本考案の第１実施例に係る燃料蒸気排
出制御装置のシステム構成図、第２図は本考案の
第２実施例に係る燃料蒸気排出制御装置のシステ
ム構成図、第３図は本考案の第３実施例に係る燃
料蒸気排出制御装置のシステム構成図、である。
１……燃料タンク、２……気化器、３……キヤ
ニスタ、４……活性炭層、５，８……燃料蒸気通
路、６……気化器フロート室、７……アウタベン
ト、９……アウタベントコンロールバルブ、１０
……イグニツシヨンスイツチ、１２……大気ポー
ト、１３……パージ通路、１４……スロツトル弁
、１５……パージポート、１６……イグニツシヨ
ンスイツチ信号、１７……タイマ、１８……開閉
弁、１９……反転器、２０……リレー、２１……
温度センサ、２２……基準温度、２３……比較器
、２４……アンド回路。
1 is a system configuration diagram of a fuel vapor emission control device according to a first embodiment of the present invention, FIG. 2 is a system configuration diagram of a fuel vapor emission control device according to a second embodiment of the present invention, and FIG. 3 is a system configuration diagram of a fuel vapor emission control device according to a second embodiment of the present invention. FIG. 3 is a system configuration diagram of a fuel vapor emission control device according to a third embodiment of the present invention. 1... fuel tank, 2... carburetor, 3... canister, 4... activated carbon layer, 5, 8... fuel vapor passage, 6... carburetor float chamber, 7... outer vent, 9... outer vent control valve, 10
...Ignition switch, 12 ... Atmospheric port, 13 ... Purge passage, 14 ... Throttle valve, 15 ... Purge port, 16 ... Ignition switch signal, 17 ... Timer, 18 ... Opening/closing valve , 19... Inverter, 20... Relay, 21...
Temperature sensor, 22... Reference temperature, 23... Comparator, 24... AND circuit.
Claims (1)
からの燃料蒸気とを共通のキヤニスタに導く燃料
蒸気排出制御装置において、燃料タンクからキヤ
ニスタへの燃料蒸気通路に、エンジン停止後に該
通路を閉じる開閉弁を設けたことを特徴とする燃
料蒸気排出制御装置。 In a fuel vapor emission control device that directs fuel vapor from the fuel tank and fuel vapor from the carburetor float chamber to a common canister, an on-off valve is provided in the fuel vapor passage from the fuel tank to the canister to close the passage after the engine is stopped. A fuel vapor emission control device characterized by being provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988018692U JPH0648143Y2 (en) | 1988-02-17 | 1988-02-17 | Fuel vapor emission control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988018692U JPH0648143Y2 (en) | 1988-02-17 | 1988-02-17 | Fuel vapor emission control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01124361U true JPH01124361U (en) | 1989-08-24 |
| JPH0648143Y2 JPH0648143Y2 (en) | 1994-12-07 |
Family
ID=31233563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988018692U Expired - Lifetime JPH0648143Y2 (en) | 1988-02-17 | 1988-02-17 | Fuel vapor emission control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648143Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016079851A (en) * | 2014-10-15 | 2016-05-16 | 愛三工業株式会社 | Evaporated fuel treating device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5635546U (en) * | 1979-08-28 | 1981-04-06 |
-
1988
- 1988-02-17 JP JP1988018692U patent/JPH0648143Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5635546U (en) * | 1979-08-28 | 1981-04-06 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016079851A (en) * | 2014-10-15 | 2016-05-16 | 愛三工業株式会社 | Evaporated fuel treating device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0648143Y2 (en) | 1994-12-07 |
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