JPS6169053U - - Google Patents
Info
- Publication number
- JPS6169053U JPS6169053U JP15363084U JP15363084U JPS6169053U JP S6169053 U JPS6169053 U JP S6169053U JP 15363084 U JP15363084 U JP 15363084U JP 15363084 U JP15363084 U JP 15363084U JP S6169053 U JPS6169053 U JP S6169053U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- hole
- pressurizing
- negative pressure
- 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
- 239000002828 fuel tank Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 2
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Closures For Containers (AREA)
Description
第１図は本考案に係る燃料タンク用キヤツプの
一例を示す断面図、第２図は従来の燃料タンク用
キヤツプを示す断面図である。
１０…栓体、１１…蓋体、１２…螺合部、１７
…隔壁、１８…ばね受け、１９…穴、２０…弁保
持部材、２１…弁穴、２２…負圧弁枠、２３…加
圧弁体、２４…貫通孔、２５…加圧用ばね、２６
…負圧弁体、２７…弁棒、２８…円錐部、２９…
負圧用ばね。
FIG. 1 is a sectional view showing an example of a fuel tank cap according to the present invention, and FIG. 2 is a sectional view showing a conventional fuel tank cap. 10... Plug body, 11... Lid body, 12... Threaded part, 17
... Partition wall, 18 ... Spring receiver, 19 ... Hole, 20 ... Valve holding member, 21 ... Valve hole, 22 ... Negative pressure valve frame, 23 ... Pressure valve body, 24 ... Through hole, 25 ... Pressure spring, 26
...Negative pressure valve body, 27... Valve stem, 28... Conical part, 29...
Negative pressure spring.
Claims (1)
れた栓体と、この栓体の上端に締付けトルク制限
用螺合部を介して螺合された蓋体と、上記栓体内
にこれを上下に区画するよう一体に設けられ、か
つ中央部にばね受けを有する隔壁と、この隔壁の
下面側に位置して上記栓体内に取り付けられ、か
つ中央部に弁穴を有する弁保持部材と、上記弁保
持部材とばね受け間に配置されて上記弁穴を開閉
するとともに該弁穴と対向する面を球面状にし、
かつ軸芯部に貫通孔を有する加圧弁体と、この加
圧弁体を上記弁穴が常時閉じられる方向に付勢す
る加圧用ばねと、上記加圧弁体の下方に配置され
、かつ上記加圧弁体の貫通孔と係合する突部を有
する負圧弁体と、この負圧弁体をその突部が上記
加圧弁体の貫通孔を常時閉じる方向に付勢する負
圧用ばねとから構成したことを特徴とする燃料タ
ンク用キヤツプ。 (2) 負圧弁体に設けた突部は、円錐、円錐台、
半球等の形状をしている実用新案登録請求の範囲
第１項記載の燃料タンク用キヤツプ。[Scope of Claim for Utility Model Registration] (1) A plug body that is screwed onto the fillet neck of the fuel tank in a watertight manner, and a lid body that is screwed onto the upper end of the plug body via a tightening torque limiting threaded portion, a partition wall that is integrally provided within the plug body to divide it into upper and lower parts and has a spring receiver in the center; a valve holding member having a valve holding member, which is disposed between the valve holding member and the spring receiver, opens and closes the valve hole, and has a surface facing the valve hole in a spherical shape;
and a pressurizing valve body having a through hole in the shaft core, a pressurizing spring that biases the pressurizing valve body in a direction in which the valve hole is always closed, and the pressurizing valve disposed below the pressurizing valve body, and The negative pressure valve body is composed of a negative pressure valve body having a protrusion that engages with a through hole of the pressurizing valve body, and a negative pressure spring whose protrusion always biases the through hole of the pressurizing valve body in a direction. Features a fuel tank cap. (2) The protrusion provided on the negative pressure valve body is a cone, truncated cone,
The fuel tank cap according to claim 1 of the utility model registration claim, which has a shape such as a hemisphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15363084U JPS6169053U (en) | 1984-10-09 | 1984-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15363084U JPS6169053U (en) | 1984-10-09 | 1984-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6169053U true JPS6169053U (en) | 1986-05-12 |
Family
ID=30711644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15363084U Pending JPS6169053U (en) | 1984-10-09 | 1984-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6169053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011219141A (en) * | 2010-04-13 | 2011-11-04 | Asahi Denso Co Ltd | Tank cap |
| JP2011230796A (en) * | 2010-04-27 | 2011-11-17 | Asahi Denso Co Ltd | Tank cap |
-
1984
- 1984-10-09 JP JP15363084U patent/JPS6169053U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011219141A (en) * | 2010-04-13 | 2011-11-04 | Asahi Denso Co Ltd | Tank cap |
| JP2011230796A (en) * | 2010-04-27 | 2011-11-17 | Asahi Denso Co Ltd | Tank cap |
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