JPH0259021U - - Google Patents
Info
- Publication number
- JPH0259021U JPH0259021U JP13878588U JP13878588U JPH0259021U JP H0259021 U JPH0259021 U JP H0259021U JP 13878588 U JP13878588 U JP 13878588U JP 13878588 U JP13878588 U JP 13878588U JP H0259021 U JPH0259021 U JP H0259021U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- float
- specific gravity
- apparent specific
- 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
- 239000000446 fuel Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002828 fuel tank Substances 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims 3
- 238000013022 venting Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第１〜５図は本考案の燃料遮断バルブを示し、
第１図は一実施例における常態時の断面図、第２
図は同じく分解斜視図、第３図は同じく液面上昇
時の断面図、第４図は同じくタンク反転時の断面
図、第５図は第１図の変形態様を示す断面図、第
６図は燃料遮断バルブの従来例における常態時の
断面図である。
１……燃料タンク、３，３Ａ……通気孔、５，
５Ａ……弁孔、６，６Ａ，６Ｂ……フロート、８
Ａ……弁座、１１，１１Ｂ……弁箱体、１７……
底板、２１……弁体、Ｇ……燃料液体。
1 to 5 show the fuel cutoff valve of the present invention,
Fig. 1 is a cross-sectional view of one embodiment under normal conditions;
The figure is an exploded perspective view, FIG. 3 is a sectional view when the liquid level rises, FIG. 4 is a sectional view when the tank is reversed, FIG. 5 is a sectional view showing a modification of FIG. 1, and FIG. 6 1 is a sectional view of a conventional example of a fuel cutoff valve in a normal state. 1...Fuel tank, 3, 3A...Vent hole, 5,
5A... Valve hole, 6, 6A, 6B... Float, 8
A... Valve seat, 11, 11B... Valve box body, 17...
Bottom plate, 21... Valve body, G... Fuel liquid.
Claims (1)
弁孔を上部に備えた筒状の弁箱体と； 前記弁孔の下方で上下動自在に前記弁箱体に内
蔵され、燃料液体より見掛比重の大きな弁体と； 該弁体の下方で上下動自在に前記弁箱体に内蔵
され、燃料液体より見掛比重の小さなフロートと
からなり、 前記弁体と前記フロートとの見掛比重・体積の
関係は、タンク液面上昇時に、該弁体を弁孔の弁
座に押圧可能な関係であること、 を特徴とする燃料遮断バルブ。[Claims for Utility Model Registration] A cylindrical valve body fixed to an upper opening of a fuel tank and having a venting valve hole in the upper part; The valve body is movable up and down below the valve hole. a valve body that is built in the valve body and has a larger apparent specific gravity than the fuel liquid; and a float that is built in the valve body so as to be movable up and down below the valve body and has a smaller apparent specific gravity than the fuel liquid; The relationship between the apparent specific gravity and volume of the float and the float is such that the valve body can be pressed against the valve seat of the valve hole when the liquid level in the tank rises.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13878588U JPH0259021U (en) | 1988-10-25 | 1988-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13878588U JPH0259021U (en) | 1988-10-25 | 1988-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0259021U true JPH0259021U (en) | 1990-04-27 |
Family
ID=31401447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13878588U Pending JPH0259021U (en) | 1988-10-25 | 1988-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0259021U (en) |
-
1988
- 1988-10-25 JP JP13878588U patent/JPH0259021U/ja active Pending
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