JPS6424624U - - Google Patents
Info
- Publication number
- JPS6424624U JPS6424624U JP12093587U JP12093587U JPS6424624U JP S6424624 U JPS6424624 U JP S6424624U JP 12093587 U JP12093587 U JP 12093587U JP 12093587 U JP12093587 U JP 12093587U JP S6424624 U JPS6424624 U JP S6424624U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- main
- sub
- vent hole
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 2
- 239000002828 fuel tank Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 239000000295 fuel oil Substances 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)
- Safety Valves (AREA)
- Float Valves (AREA)
Description
第１図は燃料油がフロートの位置迄入つていな
い時の状態を示す本考案の燃料洩れ防止弁の縦断
面図である。第２図は横転時の同縦断面図、第３
図はタンク内液面の上昇時の様子を示す同縦断面
図である。第４図は他の実施例の同縦断面図であ
る。
１……ベーパ逃しノズル、２……主通気孔、３
……副通気孔、４……下面開放型弁ハウジング、
５……フロート、６……主弁、７……副弁、８…
…バネ、９……レバー、１０……錘ボール、１１
……燃料タンク、１２……圧力調整ノズル、１３
……バネ。
FIG. 1 is a longitudinal sectional view of the fuel leakage prevention valve of the present invention, showing a state when fuel oil has not entered the float. Figure 2 is a longitudinal cross-sectional view of the same vehicle when it rolls over, Figure 3
The figure is a longitudinal cross-sectional view of the tank showing the situation when the liquid level in the tank rises. FIG. 4 is a longitudinal sectional view of another embodiment. 1...Vapor relief nozzle, 2...Main ventilation hole, 3
... Sub-ventilation hole, 4 ... Bottom open type valve housing,
5...Float, 6...Main valve, 7...Sub-valve, 8...
...Spring, 9...Lever, 10... Weight ball, 11
... Fuel tank, 12 ... Pressure adjustment nozzle, 13
……Spring.
Claims (1)
と副通気孔３とを設けた下面開放型弁ハウジング
４の底面をフロート５とし、該フロート５上面に
前記主通気孔２と副通気孔３に見合う主弁６と副
弁７を設けると共に、給油末期には主弁６のみ閉
塞し、副弁７は開放状態となるよう設置してなる
ことを特徴とするフユエルタンクの燃料洩れ防止
弁。 Large and small main ventilation holes 2 leading to vapor relief nozzle 1
A float 5 is formed on the bottom surface of a bottom open type valve housing 4 provided with a main vent hole 2 and a sub vent hole 3, and a main valve 6 and a sub valve 7 corresponding to the main vent hole 2 and the sub vent hole 3 are provided on the top surface of the float 5. This fuel leak prevention valve for a fuel tank is characterized in that at the end of refueling, only the main valve 6 is closed and the sub valve 7 is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12093587U JPH0546499Y2 (en) | 1987-08-05 | 1987-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12093587U JPH0546499Y2 (en) | 1987-08-05 | 1987-08-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6424624U true JPS6424624U (en) | 1989-02-10 |
| JPH0546499Y2 JPH0546499Y2 (en) | 1993-12-06 |
Family
ID=31367490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12093587U Expired - Lifetime JPH0546499Y2 (en) | 1987-08-05 | 1987-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546499Y2 (en) |
-
1987
- 1987-08-05 JP JP12093587U patent/JPH0546499Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546499Y2 (en) | 1993-12-06 |