JPH0250169U - - Google Patents
Info
- Publication number
- JPH0250169U JPH0250169U JP12820388U JP12820388U JPH0250169U JP H0250169 U JPH0250169 U JP H0250169U JP 12820388 U JP12820388 U JP 12820388U JP 12820388 U JP12820388 U JP 12820388U JP H0250169 U JPH0250169 U JP H0250169U
- Authority
- JP
- Japan
- Prior art keywords
- liquid level
- level detection
- valve
- seat surface
- tapered seat
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000002828 fuel tank Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Safety Valves (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第１図は本考案の実施例である燃料蒸気処理装
置、第２図はその液面検知バルブの断面図、そし
て第３図は従来の燃料蒸気処理装置である。
１……燃料蒸気処理装置、２……燃料タンク、
４……仕切弁、５……液面検知バルブ、１１……
本体、１２……パイプ部、１３……ボール着座、
１５……フロート、１６……ウエイトボール、１
８……テーパシート面、１９……微小開孔、２
……ベンチレーシヨン通路。
FIG. 1 shows a fuel vapor processing device according to an embodiment of the present invention, FIG. 2 shows a sectional view of a liquid level detection valve thereof, and FIG. 3 shows a conventional fuel vapor processing device. 1...Fuel vapor processing device, 2...Fuel tank,
4...Gate valve, 5...Liquid level detection valve, 11...
Main body, 12...Pipe part, 13...Ball seating,
15...Float, 16...Weighted ball, 1
8...Tapered sheet surface, 19...Minute opening, 2
...Ventilation passage.
Claims (1)
経てキヤニスタに連結するベンチレーシヨン通路
の燃料タンク内の基端部に、底壁に逆円錐状のボ
ール着座と複数の流通孔を有するコツプ状本体と
、下部に開口を設け上部にテーパシート面を有し
、該テーパシート面に微小開口が穿設されたパイ
プ部とを固着して成る液面検知バルブを配設し、
該液面検知バルブ内に底部が円錐状の凸状のフロ
ートとウエイトボールが配設された燃料蒸気処理
用のバルブ装置。 At the top of the fuel tank and at the proximal end of the ventilation passage that connects to the canister via the gate valve provided on the inlet pipe, there is a tip with an inverted conical ball seat and multiple circulation holes on the bottom wall. A liquid level detection valve is provided by fixing a shaped main body and a pipe portion having an opening at the lower part and a tapered seat surface at the upper part, and having a small opening bored in the tapered seat surface,
A valve device for fuel vapor processing in which a convex float with a conical bottom and a weight ball are disposed within the liquid level detection valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12820388U JPH0250169U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12820388U JPH0250169U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250169U true JPH0250169U (en) | 1990-04-09 |
Family
ID=31381319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12820388U Pending JPH0250169U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015086835A (en) * | 2013-11-01 | 2015-05-07 | 八千代工業株式会社 | Evaporation fuel treatment device |
-
1988
- 1988-09-30 JP JP12820388U patent/JPH0250169U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015086835A (en) * | 2013-11-01 | 2015-05-07 | 八千代工業株式会社 | Evaporation fuel treatment device |