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
Application number
JP2962189U
Other languages
Japanese (ja)
Other versions
JPH0755143Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989029621U priority Critical patent/JPH0755143Y2/en
Publication of JPH02121329U publication Critical patent/JPH02121329U/ja
Application granted granted Critical
Publication of JPH0755143Y2 publication Critical patent/JPH0755143Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Closures For Containers (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃料タンク１の上壁２に突出形成した燃料補給
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. .
JP1989029621U 1989-03-14 1989-03-14 Fuel tank screw cap Expired - Fee Related JPH0755143Y2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188657U (en) * 1981-05-23 1982-11-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188657U (en) * 1981-05-23 1982-11-30

Cited By (3)

* Cited by examiner, † Cited by third party
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

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees