JPS61105752U - - Google Patents
Info
- Publication number
- JPS61105752U JPS61105752U JP18954684U JP18954684U JPS61105752U JP S61105752 U JPS61105752 U JP S61105752U JP 18954684 U JP18954684 U JP 18954684U JP 18954684 U JP18954684 U JP 18954684U JP S61105752 U JPS61105752 U JP S61105752U
- Authority
- JP
- Japan
- Prior art keywords
- activated carbon
- outer vent
- control valve
- port
- canister
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
Description
第１図は本考案に係るアウタベントコントロー
ルバルブを一体的に組み付けた活性炭キヤニスタ
の正面断面図、第２図は第１図の平面図、第３図
は本考案に係る燃料蒸発防止装置の配置を図解的
に示す図、第４図は従来技術を示す第３図と同様
の図。
５……フロート室、１１……切換弁、１９……
導管、２１……キヤニスタ、２３……アウタベン
トコントロールバルブ、２９……入口ポート、３
１……出口ポート、３９……アウタベントポート
。
Fig. 1 is a front sectional view of an activated carbon canister in which an outer vent control valve according to the present invention is integrally assembled, Fig. 2 is a plan view of Fig. 1, and Fig. 3 is a layout of the fuel evaporation prevention device according to the present invention. FIG. 4 is a diagram similar to FIG. 3 showing the prior art. 5...Float chamber, 11...Switching valve, 19...
Conduit, 21... Canister, 23... Outer vent control valve, 29... Inlet port, 3
1...Exit port, 39...Outer vent port.
Claims (1)
ントロールバルブの出口ポートを活性炭キヤニス
タに連結すると共に、該コントロールバルブの入
口ポートを活性炭キヤニスタよりも高所に位置す
る切換弁を介して気化器のフロート室に連結可能
にした燃料蒸発防止装置において、上記活性炭キ
ヤニスタの側部に該キヤニスタ内部の活性炭層の
直上の空間領域に開放する横孔状のアウタベント
ポートを形成して上記アウタベントコントロール
バルブの出口ポートを該アウタベントポートに横
方向から直接一体的に組み付けたことを特徴とす
る燃料蒸発防止装置。 The outlet port of an outer vent control valve that opens only when the engine is stopped is connected to the activated carbon canister, and the inlet port of the control valve is connected to the float chamber of the carburetor via a switching valve located higher than the activated carbon canister. In the fuel evaporation prevention device, a horizontal hole-shaped outer vent port is formed on the side of the activated carbon canister and opens into a space immediately above the activated carbon layer inside the canister, and an outlet port of the outer vent control valve is formed. A fuel evaporation prevention device characterized in that it is directly and integrally assembled to the outer vent port from the lateral direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984189546U JPH0315810Y2 (en) | 1984-12-15 | 1984-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984189546U JPH0315810Y2 (en) | 1984-12-15 | 1984-12-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61105752U true JPS61105752U (en) | 1986-07-04 |
| JPH0315810Y2 JPH0315810Y2 (en) | 1991-04-05 |
Family
ID=30746992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984189546U Expired JPH0315810Y2 (en) | 1984-12-15 | 1984-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0315810Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS573858U (en) * | 1980-06-10 | 1982-01-09 |
-
1984
- 1984-12-15 JP JP1984189546U patent/JPH0315810Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS573858U (en) * | 1980-06-10 | 1982-01-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0315810Y2 (en) | 1991-04-05 |