JPS5957358U - fuel tank cap device - Google Patents
fuel tank cap deviceInfo
- Publication number
- JPS5957358U JPS5957358U JP15211282U JP15211282U JPS5957358U JP S5957358 U JPS5957358 U JP S5957358U JP 15211282 U JP15211282 U JP 15211282U JP 15211282 U JP15211282 U JP 15211282U JP S5957358 U JPS5957358 U JP S5957358U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- fuel tank
- fuel
- cap device
- separation chamber
- 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
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Closures For Containers (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本案装置の１例の面断側面図、第２図は第１図
の■−■線截線面断面図３図は第２図のｍ−ｔｔｔ線截
断面断図である。
１・・・燃料タンク、２・・・注入口、３・・・キャッ
プ本 □体、４・・・気液分離室、５・・・ブリーザ通
路、６・・・液室、６ａ・・・壁面、７・・・排液弁、
７ａ・・・膜部、７ｂ・・・ピン部、８・・・排液孔、
９・・・弁座部。FIG. 1 is a cross-sectional side view of one example of the device of the present invention, FIG. 2 is a cross-sectional view taken along the line ■--■ in FIG. 1, and FIG. 3 is a cross-sectional view taken along the line m-ttt in FIG. DESCRIPTION OF SYMBOLS 1... Fuel tank, 2... Inlet, 3... Cap body, 4... Gas-liquid separation chamber, 5... Breather passage, 6... Liquid chamber, 6a... Wall surface, 7... Drain valve,
7a... Membrane part, 7b... Pin part, 8... Drain hole,
9...Valve seat part.
Claims (1)
、該タンク１内を外気に連通ずる中間の気液分離室４を
有するブリーザ通路５と、該分離室４て分離された燃料
を受ける液室６とを形成し、該液室６内の燃料を排液弁
７を介して該タンク１内に戻すようにした燃料タンクの
キャップ装置において、該排液弁７は、弁体を構成する
膜部７ａとその中央部に突設したピン部７ｂとで構成さ
れるものとし、該液室６の該タンク１内に臨む壁面−５
ａに排液孔８とその周囲の弁座部９とを形成し、該ピン
部７ｂを該壁面６ａに摺動自在に嵌挿して、該タンク１
の内圧で該膜部７ａが該弁座部９に密着されるようにし
たことを特徴とする燃料タンクのキャップ装置。A cap body 3 fitted to an inlet 2 of a fuel tank 1 is provided with a breather passage 5 having an intermediate gas-liquid separation chamber 4 that communicates the inside of the tank 1 with the outside air, and a breather passage 5 having an intermediate gas-liquid separation chamber 4 that communicates the inside of the tank 1 with the outside air, and a breather passage 5 that carries the separated fuel in the separation chamber 4. In the fuel tank cap device, the fuel in the liquid chamber 6 is returned to the tank 1 via a drain valve 7, and the drain valve 7 has a valve body. The wall surface -5 of the liquid chamber 6 facing into the tank 1 is composed of a membrane part 7a and a pin part 7b protruding from the center thereof.
A drain hole 8 and a valve seat part 9 around it are formed, and the pin part 7b is slidably inserted into the wall surface 6a, and the tank 1
A fuel tank cap device characterized in that the membrane portion 7a is brought into close contact with the valve seat portion 9 at an internal pressure of .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15211282U JPS5957358U (en) | 1982-10-08 | 1982-10-08 | fuel tank cap device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15211282U JPS5957358U (en) | 1982-10-08 | 1982-10-08 | fuel tank cap device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5957358U true JPS5957358U (en) | 1984-04-14 |
| JPS624528Y2 JPS624528Y2 (en) | 1987-02-02 |
Family
ID=30336896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15211282U Granted JPS5957358U (en) | 1982-10-08 | 1982-10-08 | fuel tank cap device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5957358U (en) |
-
1982
- 1982-10-08 JP JP15211282U patent/JPS5957358U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS624528Y2 (en) | 1987-02-02 |
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