JPH01126824U - - Google Patents
Info
- Publication number
- JPH01126824U JPH01126824U JP2309388U JP2309388U JPH01126824U JP H01126824 U JPH01126824 U JP H01126824U JP 2309388 U JP2309388 U JP 2309388U JP 2309388 U JP2309388 U JP 2309388U JP H01126824 U JPH01126824 U JP H01126824U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- pipe section
- pipe
- main
- 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
- 239000000446 fuel Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims description 2
- 230000004913 activation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Description
第１図はこの考案に係るバルブ装置を用いた燃
料蒸気処理装置の概略側面図。第２図はこの考案
のバルブ装置の断面図。第３図はフロートの作動
時点をぐらふ化した図。第４図は従来の蒸気処理
装置の概略側面図。
図中、１……燃料タンク、２……主キヤニスタ
、４……仕切弁、５……副キヤニスタ、１１ａ…
…本体、１１ｂ……パイプ部、１２……主フロー
ト、１３……ウエイトボール、１５……液通孔、
１６……蒸気通孔、１７，２３……テーパシート
面、１８……バイパス管、１９……バルブ体、２
０……副フロート、２１……ウエイトボール、ｌ
２……第２ベンチレーシヨン通路、ｖ１……主バ
ルブ、ｖ２……副バルブ。
FIG. 1 is a schematic side view of a fuel vapor processing device using a valve device according to this invention. FIG. 2 is a sectional view of the valve device of this invention. Figure 3 is a rough diagram of the timing of float activation. FIG. 4 is a schematic side view of a conventional steam processing apparatus. In the figure, 1...Fuel tank, 2...Main canister, 4...Gate valve, 5...Subcanister, 11a...
...Main body, 11b...Pipe section, 12...Main float, 13...Weight ball, 15...Liquid passage hole,
16...Steam vent, 17, 23...Tapered seat surface, 18...Bypass pipe, 19...Valve body, 2
0...Secondary float, 21...Weight ball, l
2 ...Second ventilation passage, v1 ...Main valve, v2 ...Sub-valve.
Claims (1)
してキヤニスタに連結する第２ベンチレーシヨン
通路のタンク内の基端部に取付けられ、給油時に
おける燃料蒸気の流通遮断を行うバルブ装置にお
いて、上記第２ベンチレーシヨン通路の基端部に
、コツプ状本体と蓋体兼用のパイプ部からなる主
バルブのパイプ部を連結し、該パイプ部にはテー
パシート面と蒸気通孔を順次に設けると共にテー
パシート面の上部において内側に連通するバイパ
ス管を取付け、バイパス管の先端には主バルブの
本体の上方に位置させて副バルブのバルブ体を垂
設し、主バルブの本体および副バルブのバルブ体
内にフロートおよびウエイトボールをそれぞれ収
容してなる燃料蒸気処理用のバルブ装置。 A valve device that is installed at the base end in the tank of a second ventilation passage that connects the upper space of the fuel tank to the canister via a gate valve on the inlet pipe, and that cuts off the flow of fuel vapor during refueling, A pipe section of a main valve consisting of a pot-shaped main body and a pipe section that also serves as a lid is connected to the base end of the second ventilation passage, and a tapered seat surface and a steam vent are sequentially provided in the pipe section. At the same time, a bypass pipe that communicates with the inside is attached at the top of the tapered seat surface, and the valve body of the sub-valve is placed vertically at the tip of the bypass pipe, positioned above the main valve body, and the main valve body and the sub-valve are connected to each other. A valve device for fuel vapor processing that houses a float and a weight ball inside the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2309388U JPH0530507Y2 (en) | 1988-02-25 | 1988-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2309388U JPH0530507Y2 (en) | 1988-02-25 | 1988-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01126824U true JPH01126824U (en) | 1989-08-30 |
| JPH0530507Y2 JPH0530507Y2 (en) | 1993-08-04 |
Family
ID=31241798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2309388U Expired - Lifetime JPH0530507Y2 (en) | 1988-02-25 | 1988-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0530507Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4534841B2 (en) * | 2004-08-30 | 2010-09-01 | 豊田合成株式会社 | Fuel shut-off valve |
-
1988
- 1988-02-25 JP JP2309388U patent/JPH0530507Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0530507Y2 (en) | 1993-08-04 |
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