JPS6188051U - - Google Patents
Info
- Publication number
- JPS6188051U JPS6188051U JP17237784U JP17237784U JPS6188051U JP S6188051 U JPS6188051 U JP S6188051U JP 17237784 U JP17237784 U JP 17237784U JP 17237784 U JP17237784 U JP 17237784U JP S6188051 U JPS6188051 U JP S6188051U
- Authority
- JP
- Japan
- Prior art keywords
- fuel vapor
- canister
- prevention device
- engine
- inflow
- 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 8
- 230000002265 prevention Effects 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の実施例の概略図である。
２…キヤニスタ、４…燃料蒸気流入通路、５…
気化器吸気通路、６…燃料蒸気流入ポート、７…
電磁切替弁、８…始動スイツチ、１０…スロツト
ル弁、１３…アイドルアツプ装置。
FIG. 1 is a schematic diagram of an embodiment of the present invention. 2...Canister, 4...Fuel vapor inflow passage, 5...
Carburetor intake passage, 6...fuel vapor inflow port, 7...
Electromagnetic switching valve, 8...start switch, 10...throttle valve, 13...idle up device.
Claims (1)
の流入ポートを、気化器のスロツトル弁のエンジ
ンアイドリング時以外の位置の下流側に位置する
よう、吸気通路中に開口させた内燃機関の燃料蒸
気排出防止装置において、前記燃料蒸気流入ポー
トと前記キヤニスタとを接続する燃料蒸気流入通
路中に、エンジン始動の信号により前記流入通路
を閉塞する切替弁を設けたこと特徴とする燃料蒸
気排出防止装置。 A fuel vapor discharge prevention device for an internal combustion engine in which the inflow port for fuel vapor from a canister that adsorbs fuel vapor is opened into the intake passage so that it is located downstream of the throttle valve of the carburetor at a position other than when the engine is idling. A fuel vapor discharge prevention device characterized in that a switching valve is provided in a fuel vapor inflow passage connecting the fuel vapor inflow port and the canister to close the inflow passage in response to an engine start signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17237784U JPS6188051U (en) | 1984-11-15 | 1984-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17237784U JPS6188051U (en) | 1984-11-15 | 1984-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6188051U true JPS6188051U (en) | 1986-06-09 |
Family
ID=30730044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17237784U Pending JPS6188051U (en) | 1984-11-15 | 1984-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6188051U (en) |
-
1984
- 1984-11-15 JP JP17237784U patent/JPS6188051U/ja active Pending
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