JPH02238U - - Google Patents
Info
- Publication number
- JPH02238U JPH02238U JP7847288U JP7847288U JPH02238U JP H02238 U JPH02238 U JP H02238U JP 7847288 U JP7847288 U JP 7847288U JP 7847288 U JP7847288 U JP 7847288U JP H02238 U JPH02238 U JP H02238U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- storage case
- float
- relief valve
- refueling
- 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
- 239000002828 fuel tank Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 239000000945 filler Substances 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Closures For Containers (AREA)
Description
第1図乃至第4図は本考案の一実施例を示すも
ので、第1図は縦断正面図、第2図は車両のバウ
ンド等により燃料の液面が上昇した状態を示す縦
断正面図、第3図は車両の転倒時における縦断正
面図、第4図は車両の転倒時においてタンク本体
内の圧力が設定圧力以上に上昇した状態を示す縦
断正面図、第5図は従来例を示す縦断正面図、第
6図は他の従来例を示す縦断正面図、第7図は他
の従来例における車両の転倒時における縦断正面
図である。
1……タンク本体、2……給油口部、8……バ
ルブ収納ケース、10……通気孔、11……リリ
ーフバルブ、12……バキユームバルブ、13…
…付勢体、14……弁座部、15……連通孔、1
6……給油キヤツプ、17……フロート収納ケー
ス、18……フロート。
1 to 4 show an embodiment of the present invention, in which FIG. 1 is a longitudinal sectional front view, FIG. 2 is a longitudinal sectional front view showing a state in which the fuel level has risen due to bounce of the vehicle, etc. Figure 3 is a vertical cross-sectional front view when the vehicle is overturned, Figure 4 is a vertical cross-sectional front view showing a state in which the pressure inside the tank body has risen above the set pressure when the vehicle is overturned, and Figure 5 is a vertical cross-sectional view showing a conventional example. A front view, FIG. 6 is a longitudinal sectional front view showing another conventional example, and FIG. 7 is a longitudinal sectional front view of another conventional example when the vehicle is overturned. DESCRIPTION OF SYMBOLS 1...Tank body, 2...Fuel filler port, 8...Valve storage case, 10...Vent hole, 11...Relief valve, 12...Vacuum valve, 13...
...Biasing body, 14...Valve seat portion, 15...Communication hole, 1
6...Refueling cap, 17...Float storage case, 18...Float.
Claims (1)
キヤツプを着脱自在に取付け、前記給油キヤツプ
の下面側にバルブ収納ケースとフロート収納ケー
スとを固定するとともに前記バルブ収納ケース内
と外気とを連通する通気孔を前記給油キヤツプに
形成し、付勢体により付勢されて前記バルブ収納
ケース内の弁座部に当接されるとともに連通孔が
形成されたリリーフバルブと、上下方向に移動自
在及び前記リリーフバルブに当接して前記連通孔
を閉塞するバキユームバルブとを前記バルブ収納
ケース内に収納し、前記タンク本体内の燃料の液
面の上昇に伴つて上昇するとともに前記バキユー
ムバルブを前記リリーフバルブに向けて押上げる
フロートを前記フロート収納ケース内に収納した
ことを特徴とする燃料タンクの給油キヤツプ装置
。 A refueling cap is detachably attached to the refueling port of a tank body mounted on a vehicle, a valve storage case and a float storage case are fixed to the lower surface of the refueling cap, and the inside of the valve storage case is communicated with outside air. a relief valve having a ventilation hole formed in the oil supply cap, a relief valve that is urged by a biasing body to abut against a valve seat in the valve storage case and has a communication hole; A vacuum valve that contacts the relief valve and closes the communication hole is housed in the valve storage case, and the vacuum valve is moved toward the relief valve as it rises as the fuel level in the tank body rises. A refueling cap device for a fuel tank, characterized in that a push-up float is housed in the float storage case.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7847288U JPH0532335Y2 (en) | 1988-06-14 | 1988-06-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7847288U JPH0532335Y2 (en) | 1988-06-14 | 1988-06-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02238U true JPH02238U (en) | 1990-01-05 |
JPH0532335Y2 JPH0532335Y2 (en) | 1993-08-19 |
Family
ID=31303396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7847288U Expired - Lifetime JPH0532335Y2 (en) | 1988-06-14 | 1988-06-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0532335Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007223633A (en) * | 2006-02-22 | 2007-09-06 | Mikuni Corp | Filler cap of fuel tank |
JP2009162000A (en) * | 2008-01-08 | 2009-07-23 | Hitachi Constr Mach Co Ltd | Construction machine |
-
1988
- 1988-06-14 JP JP7847288U patent/JPH0532335Y2/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007223633A (en) * | 2006-02-22 | 2007-09-06 | Mikuni Corp | Filler cap of fuel tank |
JP2009162000A (en) * | 2008-01-08 | 2009-07-23 | Hitachi Constr Mach Co Ltd | Construction machine |
Also Published As
Publication number | Publication date |
---|---|
JPH0532335Y2 (en) | 1993-08-19 |