JPH0239562U - - Google Patents
Info
- Publication number
- JPH0239562U JPH0239562U JP11845488U JP11845488U JPH0239562U JP H0239562 U JPH0239562 U JP H0239562U JP 11845488 U JP11845488 U JP 11845488U JP 11845488 U JP11845488 U JP 11845488U JP H0239562 U JPH0239562 U JP H0239562U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- fuel
- fuel tank
- tank
- vapor
- 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
- 239000002828 fuel tank Substances 0.000 claims description 14
- 239000000446 fuel Substances 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims 1
- 238000005192 partition Methods 0.000 description 1
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１〜３図は本考案の一実施例としての２タン
ク式燃料タンクベーパ排出装置を示すもので、第
１図はその模式的断面図、第２図はそのバルブの
動作を示す断面図であつて、Ａは開弁時、Ｂは閉
弁時を示し、第３図はその傾斜時の動作を示す模
式的断面図であつて、Ａは前下がり傾斜時、Ｂは
前上がり傾斜時を示し、第４図は従来のフユーエ
ルベーパバルブを示す断面図である。１……弁体
、２……バネ、３……弁座、４……弁本体、５…
…通路、１１……第１の燃料タンク、１２……第
２の燃料タンク、１３……連結パイプ、１４……
弁室、１５……弁室、１６……燃料カツトオフバ
ルブ、１７……ベーパ通路、１８……ブリーザ弁
、１９……ベーパ排出通路、２０，２０′……通
口、２１……仕切り壁、２２……弁口、２３……
ゴムシールリング、２４……浮上弁体。
1 to 3 show a two-tank type fuel tank vapor discharge device as an embodiment of the present invention, FIG. 1 is a schematic sectional view thereof, and FIG. 2 is a sectional view showing the operation of its valve. A shows when the valve is open, B shows when the valve is closed, and FIG. 3 is a schematic cross-sectional view showing the operation when the valve is tilted, and A shows when the front is tilted downward and B is when the front is tilted upward. , FIG. 4 is a sectional view showing a conventional fuel vapor valve. 1... Valve body, 2... Spring, 3... Valve seat, 4... Valve body, 5...
...Passway, 11...First fuel tank, 12...Second fuel tank, 13...Connecting pipe, 14...
Valve chamber, 15... Valve chamber, 16... Fuel cut-off valve, 17... Vapor passage, 18... Breather valve, 19... Vapor discharge passage, 20, 20'... Vent, 21... Partition wall , 22... Benguchi, 23...
Rubber seal ring, 24...Floating valve body.
Claims (1)
れら第１および第２の燃料タンクを相互に連通す
る連結パイプとをそなえた２タンク式燃料タンク
において、上記の第１および第２燃料タンクから
ベーパを排出すべく設けられたベーパ排出装置が
、上記第１の燃料タンクの上部に取付けられて上
部に弁室を有する燃料カツトオフバルブと、同バ
ルブの上記弁室と第２の燃料タンクの上部とを連
通するベーパ通路と、上記燃料カツトオフバルブ
の上記弁室をブリーザ弁を介して排気個所に連通
するベーパ排出通路とをそなえ、上記燃料カツト
オフバルブに、上記の弁室を上記第１の燃料タン
クに連通する弁口と、同弁口を燃料レベルの上昇
下降に応じて開閉する弁体とが設けられるととも
に、上記弁室がその容積を上記ベーパ通路の容積
以上の大きさに設定されて燃料溜りとして構成さ
れたことを特徴とする、２タンク式燃料タンクベ
ーパ排出装置。 In a two-tank fuel tank including a first fuel tank, a second fuel tank, and a connecting pipe that communicates the first and second fuel tanks with each other, the first and second fuel tanks are A vapor discharge device provided to discharge vapor from the first fuel tank includes a fuel cut-off valve that is attached to the upper part of the first fuel tank and has a valve chamber in the upper part, and a fuel cut-off valve that is attached to the upper part of the first fuel tank and has a valve chamber in the upper part, and a fuel cut-off valve that is connected to the valve chamber of the valve and the second fuel tank. a vapor passage communicating with the upper part of the fuel cut-off valve, and a vapor discharge passage communicating the valve chamber of the fuel cut-off valve with an exhaust point via a breather valve, A valve port that communicates with the first fuel tank and a valve body that opens and closes the valve port in response to increases and decreases in the fuel level are provided, and the valve chamber has a volume that is larger than the volume of the vapor passage. A two-tank type fuel tank vapor discharge device, characterized in that it is configured as a fuel reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11845488U JPH0625659Y2 (en) | 1988-09-09 | 1988-09-09 | 2-tank fuel tank vapor discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11845488U JPH0625659Y2 (en) | 1988-09-09 | 1988-09-09 | 2-tank fuel tank vapor discharge device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0239562U true JPH0239562U (en) | 1990-03-16 |
| JPH0625659Y2 JPH0625659Y2 (en) | 1994-07-06 |
Family
ID=31362830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11845488U Expired - Lifetime JPH0625659Y2 (en) | 1988-09-09 | 1988-09-09 | 2-tank fuel tank vapor discharge device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0625659Y2 (en) |
-
1988
- 1988-09-09 JP JP11845488U patent/JPH0625659Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0625659Y2 (en) | 1994-07-06 |
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