JPH02121329U - - Google Patents
Info
- Publication number
- JPH02121329U JPH02121329U JP2962189U JP2962189U JPH02121329U JP H02121329 U JPH02121329 U JP H02121329U JP 2962189 U JP2962189 U JP 2962189U JP 2962189 U JP2962189 U JP 2962189U JP H02121329 U JPH02121329 U JP H02121329U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation passage
- cap
- outer end
- sectional area
- fuel tank
- 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 4
- 239000002828 fuel tank Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Closures For Containers (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第1図〜第3図は本考案の実施例を示し、第1
図は燃料キヤツプの縦断面図、第2図は第1図の
部での底面図、第3図は燃料補給口に装着した
状態での縦断面図であり、第4図は従来例の第1
図相当図、第5図は第2図相当図である。
1……燃料タンク、2……1の上壁、3……燃
料補給口、4……キヤツプ本体、5……4の天井
壁、6……4の周側壁、7……通気路、10……
7の外端開口部。
Figures 1 to 3 show embodiments of the present invention;
Figure 2 is a vertical cross-sectional view of the fuel cap, Figure 2 is a bottom view of the part shown in Figure 1, Figure 3 is a vertical cross-sectional view of the fuel cap when it is attached to the refueling port, and Figure 4 is the conventional example. 1
Figure 5 is a diagram equivalent to Figure 2. 1...Fuel tank, 2...Top wall of 1, 3...Fuel supply port, 4...Cap body, 5...Ceiling wall of 4, 6...Surrounding wall of 4, 7...Vent passage, 10 ……
7 outer end opening.
Claims (1)
口3の外周面に螺合されるキヤツプであつて、キ
ヤツプ本体4の天井壁5及び周側壁6に通気路7
を形成し、この通気路7の外端をキヤツプ本体4
の周側壁6での下面に開口し、通気路7の外端開
口部10での開口断面積を他の部分での開口断面
積よりも広く形成したことを特徴とする燃料タン
クのねじ式キヤツプ。 The cap is screwed onto the outer peripheral surface of a fuel supply port 3 formed protrudingly on the upper wall 2 of the fuel tank 1, and has a ventilation passage 7 on the ceiling wall 5 and peripheral side wall 6 of the cap body 4.
The outer end of this ventilation passage 7 is connected to the cap body 4.
A threaded cap for a fuel tank, characterized in that it is opened at the lower surface of the circumferential side wall 6, and the opening cross-sectional area at the outer end opening 10 of the ventilation passage 7 is larger than the opening cross-sectional area at other parts. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989029621U JPH0755143Y2 (en) | 1989-03-14 | 1989-03-14 | Fuel tank screw cap |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989029621U JPH0755143Y2 (en) | 1989-03-14 | 1989-03-14 | Fuel tank screw cap |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02121329U true JPH02121329U (en) | 1990-10-02 |
JPH0755143Y2 JPH0755143Y2 (en) | 1995-12-20 |
Family
ID=31253993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989029621U Expired - Fee Related JPH0755143Y2 (en) | 1989-03-14 | 1989-03-14 | Fuel tank screw cap |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0755143Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004035030A (en) * | 2002-07-02 | 2004-02-05 | Toppan Printing Co Ltd | Cooling water mixture preventive cap |
JP2008120287A (en) * | 2006-11-14 | 2008-05-29 | Toyo Roki Mfg Co Ltd | Fuel cap and canister for adsorbing vaporized fuel used therefor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57188657U (en) * | 1981-05-23 | 1982-11-30 |
-
1989
- 1989-03-14 JP JP1989029621U patent/JPH0755143Y2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57188657U (en) * | 1981-05-23 | 1982-11-30 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004035030A (en) * | 2002-07-02 | 2004-02-05 | Toppan Printing Co Ltd | Cooling water mixture preventive cap |
JP4613469B2 (en) * | 2002-07-02 | 2011-01-19 | 凸版印刷株式会社 | Cooling water mixing prevention cap |
JP2008120287A (en) * | 2006-11-14 | 2008-05-29 | Toyo Roki Mfg Co Ltd | Fuel cap and canister for adsorbing vaporized fuel used therefor |
Also Published As
Publication number | Publication date |
---|---|
JPH0755143Y2 (en) | 1995-12-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |