JPS59135369U - Fuel evaporative emission control device for supercharged engines - Google Patents
Fuel evaporative emission control device for supercharged enginesInfo
- Publication number
- JPS59135369U JPS59135369U JP3014083U JP3014083U JPS59135369U JP S59135369 U JPS59135369 U JP S59135369U JP 3014083 U JP3014083 U JP 3014083U JP 3014083 U JP3014083 U JP 3014083U JP S59135369 U JPS59135369 U JP S59135369U
- Authority
- JP
- Japan
- Prior art keywords
- fuel evaporative
- control device
- emission control
- negative pressure
- evaporative emission
- 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
- Supercharger (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
図面は本考案による装置の一実施例を示す構成図である
。
１・・・過給機、１ａ・・・圧縮機、１ｂ・・・タービ
ン、２・・・ダクト、３・・・エアクリーナ、４・・・
エアフローメータ、５・・・吸気管、６・・・スロット
ル弁、７・・・スロットルボデー、８・・・吸気マニホ
ールド、９・・・工、ンジン本体、１０・・・排気管、
１１・・・燃料タンク、１４．１８・・・通路、１５・
・・キャニスタ、１６・・・パージポート、１７・・・
逆止弁、１９・・・負圧発生部。The drawing is a block diagram showing an embodiment of the device according to the present invention. DESCRIPTION OF SYMBOLS 1...Supercharger, 1a...Compressor, 1b...Turbine, 2...Duct, 3...Air cleaner, 4...
Air flow meter, 5... Intake pipe, 6... Throttle valve, 7... Throttle body, 8... Intake manifold, 9... Engineering, engine body, 10... Exhaust pipe,
11...Fuel tank, 14.18...Aisle, 15.
... Canister, 16... Purge port, 17...
Check valve, 19...Negative pressure generation part.
Claims (1)
キャニスタのパージポートを、逆止弁を有するパージ通
路を介して過給機の圧縮機背後のハウジングとの間の負
圧発生部に連通し、高速域において該負圧発生部に所定
の高い負圧が発生した場合にのみ、上記逆止弁番開いて
上記キャニスタのパージを行うように構成したことを特
徴とする過給機付エンジンの燃料蒸発ガス排出抑止装置
。The purge port of the canister, which adsorbs and stores fuel evaporative gas generated in the fuel tank, is communicated with the negative pressure generating section between the housing behind the turbocharger compressor and the housing behind the supercharger compressor via a purge passage with a check valve. , a supercharged engine characterized in that the check valve is opened to purge the canister only when a predetermined high negative pressure is generated in the negative pressure generating part in a high speed range. Fuel evaporative gas emission control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3014083U JPS59135369U (en) | 1983-03-02 | 1983-03-02 | Fuel evaporative emission control device for supercharged engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3014083U JPS59135369U (en) | 1983-03-02 | 1983-03-02 | Fuel evaporative emission control device for supercharged engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59135369U true JPS59135369U (en) | 1984-09-10 |
Family
ID=30161009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3014083U Pending JPS59135369U (en) | 1983-03-02 | 1983-03-02 | Fuel evaporative emission control device for supercharged engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59135369U (en) |
-
1983
- 1983-03-02 JP JP3014083U patent/JPS59135369U/en active Pending
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