JPS6293054U - - Google Patents
Info
- Publication number
- JPS6293054U JPS6293054U JP18449785U JP18449785U JPS6293054U JP S6293054 U JPS6293054 U JP S6293054U JP 18449785 U JP18449785 U JP 18449785U JP 18449785 U JP18449785 U JP 18449785U JP S6293054 U JPS6293054 U JP S6293054U
- Authority
- JP
- Japan
- Prior art keywords
- fuel tank
- valve seat
- vent hole
- rubber
- filler
- 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
- 239000000945 filler Substances 0.000 claims description 5
- 239000002828 fuel tank Substances 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
Landscapes
- Closures For Containers (AREA)
Description
第１図は本考案の一実施例に係る燃料タンク用
キヤツプの装着状態を示す断面図、第２図は従来
例に係る同キヤツプの断面図である。
１……注油口、２……フイラネツク、２ａ……
雄ネジ、２ｂ……凹段部、２１……蓋体、２１ａ
……雌ネジ、２２……ケース、２３……ゴム製シ
ール体、２４……切欠、２５，３２……通気孔、
２６……弁座、２７……ビード、２８……ポペツ
ト、２９……コイルスプリング、３１……傘形バ
ルブ。
FIG. 1 is a cross-sectional view showing how a fuel tank cap according to an embodiment of the present invention is installed, and FIG. 2 is a cross-sectional view of the same cap according to a conventional example. 1...Oil filler port, 2...Firanetsk, 2a...
Male screw, 2b... Concave step, 21... Lid, 21a
... Female thread, 22 ... Case, 23 ... Rubber seal body, 24 ... Notch, 25, 32 ... Ventilation hole,
26... Valve seat, 27... Bead, 28... Poppet, 29... Coil spring, 31... Umbrella valve.
Claims (1)
使用される燃料タンク用キヤツプにおいて、前記
燃料タンクの注油口を形成するフイラネツクと該
フイラネツクに螺合される蓋体の間に通気路を備
えたゴム製シール体を接着したケースの外周縁を
挾持し、該ケースに形成した通気孔の周縁にビー
ド付のゴム製弁座を接着し、前記蓋体とケースの
間に該弁座に向けて進退するスプリング付勢形の
加圧弁ポペツトを配し、通気孔を形成した該ポペ
ツトに該通気孔を連通開閉するゴム製の負圧弁傘
形バルブを取り付けてなることを特徴とする燃料
タンク用キヤツプ。 A rubber cap for a fuel tank that is attached to the oil filler port of a fuel tank of a general-purpose engine, etc., which has a ventilation passage between a filler neck that forms the filler hole of the fuel tank and a lid that is screwed to the filler neck. A rubber valve seat with a bead is glued to the periphery of the vent hole formed in the case, and the valve seat is moved forward and backward toward the valve seat between the lid body and the case. 1. A fuel tank cap characterized in that a spring-biased pressurizing valve poppet is disposed, and a rubber negative pressure umbrella-shaped valve is attached to the poppet forming a vent hole to communicate with and open/close the vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18449785U JPS6293054U (en) | 1985-12-02 | 1985-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18449785U JPS6293054U (en) | 1985-12-02 | 1985-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6293054U true JPS6293054U (en) | 1987-06-13 |
Family
ID=31132228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18449785U Pending JPS6293054U (en) | 1985-12-02 | 1985-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6293054U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442018U (en) * | 1977-08-29 | 1979-03-20 |
-
1985
- 1985-12-02 JP JP18449785U patent/JPS6293054U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442018U (en) * | 1977-08-29 | 1979-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6293054U (en) | ||
| JPS6130725U (en) | Variable valve lift type clutch master cylinder | |
| JPH0269043U (en) | ||
| JPS61203396U (en) | ||
| JPS6273102U (en) | ||
| JPH0214589U (en) | ||
| JPS63120866U (en) | ||
| JPS6390781U (en) | ||
| JPH0187923U (en) | ||
| JPH0429428U (en) | ||
| JPH01179122U (en) | ||
| JPS63202725U (en) | ||
| JPH0387082U (en) | ||
| JPS61142629U (en) | ||
| JPS6297373U (en) | ||
| JPS5842324U (en) | radiator cap | |
| JPS62158251U (en) | ||
| JPS6326718U (en) | ||
| JPS6238848U (en) | ||
| JPS61169055U (en) | ||
| JPH03178U (en) | ||
| JPH0343509U (en) | ||
| JPS6354656U (en) | ||
| JPS6262652U (en) | ||
| JPS63177623U (en) |