JPH045124U - - Google Patents
Info
- Publication number
- JPH045124U JPH045124U JP4619490U JP4619490U JPH045124U JP H045124 U JPH045124 U JP H045124U JP 4619490 U JP4619490 U JP 4619490U JP 4619490 U JP4619490 U JP 4619490U JP H045124 U JPH045124 U JP H045124U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel vapor
- float body
- prevention device
- float
- 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
- 239000000446 fuel Substances 0.000 claims description 19
- 230000002265 prevention Effects 0.000 claims description 5
- 239000002828 fuel tank Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第１図は本実施例に係る小孔及びフロート周辺
を示す断面図、第２図Ａ〜Ｃは第１図のフロート
の上下動を説明する説明図、第３図は本実施例に
係る燃料蒸気排出防止装置の概略構成図、第４図
は燃料タンクの斜視図、第５図は第１図の小孔の
変形例を示す第２図Ｂに対応する断面図である。
１０……燃料タンク、２０，２２……チヤコー
ルキヤニスタ（燃料蒸気回収部）、４４……ブリ
ーザパイプ（配管）、５６，１１０……フロート
（フロート本体）、５７……フロートケージ（案
内部）、１００……燃料蒸気排出防止装置、１０
２……燃料液面、１０４……小孔（連通路）、１
１２……連通孔（連通路）。
Fig. 1 is a sectional view showing the small hole and the vicinity of the float according to this embodiment, Figs. 2 A to C are explanatory diagrams explaining the vertical movement of the float in Fig. 1, and Fig. 3 is a fuel cell according to this embodiment. FIG. 4 is a perspective view of a fuel tank, and FIG. 5 is a sectional view corresponding to FIG. 2B showing a modification of the small holes in FIG. 1. 10... Fuel tank, 20, 22... Charcoal canister (fuel vapor recovery section), 44... Breather pipe (piping), 56, 110... Float (float body), 57... Float cage (guiding section) ), 100...Fuel vapor emission prevention device, 10
2...Fuel liquid level, 104...Small hole (communication path), 1
12...Communication hole (communication path).
Claims (1)
前記燃料蒸気の排出を防止する燃料蒸気排出防止
装置に用いられ、燃料タンクの車両上方側と前記
燃料蒸気を回収する燃料蒸気回収部とを連通する
配管への燃料の流入を阻止するための燃料蒸気排
出防止装置用フロート構造であつて、浮力により
燃料液面上に浮くフロート本体と、このフロート
本体が収容され燃料量に応じて前記フロート本体
を配管入口への燃料の流入阻止位置及び開放位置
へ案内する案内部と、を備え、前記フロート本体
が前記流入阻止位置に案内された状態で前記配管
入口と前記燃料タンクの前記燃料液面上の空間と
を連通する連通路が設けられていることを特徴と
する燃料蒸気排出防止装置用フロート構造。 Used in a fuel vapor emission prevention device that collects fuel vapor generated during refueling and prevents the fuel vapor from being discharged outside the vehicle, and communicates the upper side of the fuel tank with the fuel vapor recovery section that collects the fuel vapor. This float structure for a fuel vapor discharge prevention device is used to prevent fuel from flowing into piping, which includes a float body that floats on the fuel liquid surface due to buoyancy, and a float body that is accommodated in a float body that floats on the fuel liquid surface according to the amount of fuel. a guide portion that guides the float body to a position where the inflow of fuel into the pipe inlet is blocked and a position where the fuel is opened, and the float body is guided to the inflow block position and is placed above the fuel liquid level of the pipe inlet and the fuel tank. 1. A float structure for a fuel vapor emission prevention device, characterized in that a communication path is provided to communicate with the space of the fuel vapor discharge prevention device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4619490U JPH045124U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4619490U JPH045124U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH045124U true JPH045124U (en) | 1992-01-17 |
Family
ID=31561060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4619490U Pending JPH045124U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045124U (en) |
-
1990
- 1990-04-27 JP JP4619490U patent/JPH045124U/ja active Pending
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