JPS62137369U - - Google Patents
Info
- Publication number
- JPS62137369U JPS62137369U JP2507186U JP2507186U JPS62137369U JP S62137369 U JPS62137369 U JP S62137369U JP 2507186 U JP2507186 U JP 2507186U JP 2507186 U JP2507186 U JP 2507186U JP S62137369 U JPS62137369 U JP S62137369U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- purge
- canister
- communicates
- 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
- 238000010926 purge Methods 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 4
- 239000003463 adsorbent Substances 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 239000002828 fuel tank Substances 0.000 claims description 2
Landscapes
- Supercharger (AREA)
Description
第１図は本考案に係わる自動車の燃料蒸散抑制
装置の一実施例を示す断面図、第２図は第１図の
部分拡大断面図、第３図は従来装置の断面図であ
る。
１……燃料タンク、２……キヤニスタ、２Ａ…
…パージ室、３……吸着剤、４……吸気通路、５
……吸気絞り弁、７……第１パージ通路、９……
ターボチヤージヤ、１１Ａ……コンプレツサハウ
ジング、１１ａ……入口部、１４……絞り部、１
５……最狭部、１６……第２パージ通路。
FIG. 1 is a sectional view showing an embodiment of a fuel evaporation control device for an automobile according to the present invention, FIG. 2 is a partially enlarged sectional view of FIG. 1, and FIG. 3 is a sectional view of a conventional device. 1... Fuel tank, 2... Canister, 2A...
...Purge chamber, 3...Adsorbent, 4...Intake passage, 5
...Intake throttle valve, 7...First purge passage, 9...
Turbocharger, 11A... Compressor housing, 11a... Inlet section, 14... Throttle section, 1
5...Narrowest part, 16...Second purge passage.
Claims (1)
内に一時貯留し、エンジン運転中に該燃料蒸気を
該エンジンの吸気系に導入させるようにしたター
ボチヤージヤ付エンジン搭載の自動車において、
前記キヤニスタの吸着剤上側に形成されるパージ
室と絞り弁下流の吸気路とを連通する第１パージ
通路と、前記パージ室とターボチヤージヤのコン
プレツサハウジングの入口部に形成されるベルマ
ウス状の絞り部の最狭部とを連通する第２パージ
通路と、を設けたことを特徴とする自動車の燃料
蒸散抑制装置。 In an automobile equipped with a turbocharged engine, the fuel vapor generated in the fuel tank is temporarily stored in the canister, and the fuel vapor is introduced into the intake system of the engine while the engine is operating.
a first purge passage that communicates the purge chamber formed above the adsorbent of the canister with the intake passage downstream of the throttle valve; and a bellmouth-shaped throttle formed at the inlet of the compressor housing of the turbocharger and the purge chamber. A fuel evaporation suppressing device for an automobile, characterized in that a second purge passage is provided which communicates with the narrowest part of the part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2507186U JPS62137369U (en) | 1986-02-25 | 1986-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2507186U JPS62137369U (en) | 1986-02-25 | 1986-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62137369U true JPS62137369U (en) | 1987-08-29 |
Family
ID=30824879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2507186U Pending JPS62137369U (en) | 1986-02-25 | 1986-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62137369U (en) |
-
1986
- 1986-02-25 JP JP2507186U patent/JPS62137369U/ja active Pending
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