JPH0369766U - - Google Patents
Info
- Publication number
- JPH0369766U JPH0369766U JP12951489U JP12951489U JPH0369766U JP H0369766 U JPH0369766 U JP H0369766U JP 12951489 U JP12951489 U JP 12951489U JP 12951489 U JP12951489 U JP 12951489U JP H0369766 U JPH0369766 U JP H0369766U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- rollover valve
- float
- resin
- rollover
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims 4
- 229920005989 resin Polymers 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Description
第１図はこの考案によるロールオーバーバルブ
の概略図、第２図〜第４図は従来のロールオーバ
ーバルブを示す概略図である。
１，２１，４１，５１……ロールオーバーバル
ブ、２，２２……取付け部、３，２３……プレー
ト、４，２４……ロールオーバーバルブ本体、５
，２５……空所、６，２６，３１……突起、７，
２７……フロート、７ａ……垂下部、８，２８…
…蓋、９，２９……閉塞部材、１０，１８，３０
，３８……ばね、１１，１７，３７……鋼球、１
２，１６，３２，３６……通孔、１３，３３……
椀状部、１４……バランサー、１５，３５……リ
リーフ弁、１９，３９……キヤツプ。
FIG. 1 is a schematic diagram of a rollover valve according to this invention, and FIGS. 2 to 4 are schematic diagrams showing conventional rollover valves. 1, 21, 41, 51... Rollover valve, 2, 22... Mounting part, 3, 23... Plate, 4, 24... Rollover valve body, 5
, 25... Blank space, 6, 26, 31... Protrusion, 7,
27... Float, 7a... Drooping part, 8, 28...
...Lid, 9, 29...Closing member, 10, 18, 30
, 38... Spring, 11, 17, 37... Steel ball, 1
2, 16, 32, 36... through hole, 13, 33...
Bowl-shaped portion, 14... Balancer, 15, 35... Relief valve, 19, 39... Cap.
Claims (1)
ソリンタンクの内部側に位置する空所５および外
部側に位置する通孔１２を有する樹脂製のロール
オーバーバルブ本体４と、該ロールオーバーバル
ブ本体４の前記空所５内にばね１０で前記通孔１
２を閉塞する向きに付勢されるとともに、前記通
孔１２に対向する位置に突起６を有する樹脂製の
フロート７とを具えたロールオーバーバルブ１で
あつて、前記フロート７の突起６の先端部に鋼球
１１を配設し、この鋼球１１が前記通孔１２を閉
塞することを特徴とするロールオーバーバルブ。 (2) 前記ロールオーバーバルブ１には、ガソリ
ンタンクの内外を連通する通孔１６が設けられ、
この内部に鋼球１７、ばね１８などが配設されて
リリーフ弁１５が形成されている請求項１記載の
ロールオーバーバルブ。 (3) 前記フロート７は、釣鐘状をなしていると
ともに中央内部に垂下部７ａが設けられ、この垂
下部にバランサー１４が一体に設けられている請
求項１および２記載のロールオーバーバルブ。 (4) 前記フロート７は、発泡樹脂の成形品であ
る請求項１，２および３記載のロールオーバーバ
ルブ。[Claims for Utility Model Registration] (1) A rollover valve body 4 made of resin that is attached to the wall of a gasoline tank and has a cavity 5 located on the inside of the gasoline tank and a through hole 12 located on the outside. and the through hole 1 is inserted into the cavity 5 of the rollover valve body 4 by a spring 10.
2 and a resin float 7 having a protrusion 6 at a position opposite to the through hole 12, the rollover valve 1 includes a resin float 7 which is biased in a direction to close the through hole 12 and has a protrusion 6 at a position opposite to the through hole 12, the tip of the protrusion 6 of the float 7. 1. A rollover valve characterized in that a steel ball 11 is disposed in the section, and the steel ball 11 closes the through hole 12. (2) The rollover valve 1 is provided with a through hole 16 that communicates between the inside and outside of the gasoline tank,
2. The rollover valve according to claim 1, wherein a steel ball 17, a spring 18, etc. are arranged inside the rollover valve to form a relief valve 15. (3) The rollover valve according to Claims 1 and 2, wherein the float 7 has a bell shape and is provided with a hanging portion 7a inside the center thereof, and a balancer 14 is integrally provided in this hanging portion. (4) The rollover valve according to any one of claims 1, 2 and 3, wherein the float 7 is a molded product made of foamed resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12951489U JPH0369766U (en) | 1989-11-06 | 1989-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12951489U JPH0369766U (en) | 1989-11-06 | 1989-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0369766U true JPH0369766U (en) | 1991-07-11 |
Family
ID=31677139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12951489U Pending JPH0369766U (en) | 1989-11-06 | 1989-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0369766U (en) |
-
1989
- 1989-11-06 JP JP12951489U patent/JPH0369766U/ja active Pending