JPH0259020U - - Google Patents
Info
- Publication number
- JPH0259020U JPH0259020U JP13878488U JP13878488U JPH0259020U JP H0259020 U JPH0259020 U JP H0259020U JP 13878488 U JP13878488 U JP 13878488U JP 13878488 U JP13878488 U JP 13878488U JP H0259020 U JPH0259020 U JP H0259020U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- main valve
- tank
- cylindrical space
- float
- 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 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000013022 venting Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 1
Description
第１〜４図は本考案の燃料遮断バルブの一実施
例を示し、第１図は常態時の断面図、第２図は分
解斜視図、第３図は液面上昇時の断面図、第４図
はタンク反転時の断面図、第５図は実施例の一変
形態様におけるタンク反転時の断面図、第６図は
従来における燃料遮断バルブの一例を示す常態時
の断面図である。
１……燃料タンク、３，３Ａ……通気孔、５，
５Ａ……弁孔、１１……弁箱体、１２……底板、
１６……主弁体、１７……筒状空間、１８……バ
イパス、２１……副弁体、２６……フロート。
Figures 1 to 4 show an embodiment of the fuel cutoff valve of the present invention, in which Figure 1 is a sectional view in a normal state, Figure 2 is an exploded perspective view, Figure 3 is a sectional view when the liquid level is rising, and Figure 3 is a sectional view when the liquid level is rising. 4 is a sectional view when the tank is inverted, FIG. 5 is a sectional view when the tank is inverted in a modified form of the embodiment, and FIG. 6 is a sectional view showing an example of a conventional fuel cutoff valve in a normal state. 1...Fuel tank, 3, 3A...Vent hole, 5,
5A... Valve hole, 11... Valve box body, 12... Bottom plate,
16...Main valve body, 17...Cylindrical space, 18...Bypass, 21...Sub-valve body, 26...Float.
Claims (1)
を上部に備えた筒状の弁箱体と； 該弁箱体に内蔵され、下部に筒状空間を具備す
るとともに、上部に該筒状空間と前記弁孔とを連
通する細径のバイパスを具備する主弁体と； 該主弁体の筒状空間に内蔵され、燃料液体より
見掛密度の大きな副弁体と； 該副弁体の下方であつて前記主弁体の筒状空間
に内蔵され、燃料液体より見掛密度の小さなフロ
ートとからなり、 該フロートの見掛密度および容量は、タンク液
面上昇時に、副弁体をバイパス閉状態に位置させ
る大きさであり、 前記主弁体は、タンク反転時に、該主弁体自身
を弁閉位置に移動させる付勢手段を装備している
、 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 the upper opening of a tank and having a venting valve hole at the top; Built into the valve body and having a cylindrical space at the bottom. and a main valve body having a small diameter bypass in the upper part that communicates the cylindrical space with the valve hole; and a float which is built in the cylindrical space of the main valve body below the sub-valve body and has an apparent density smaller than that of the fuel liquid, and the apparent density and capacity of the float are lower than that of the tank liquid. The main valve body is sized to place the sub-valve body in the bypass closed state when the surface is raised, and the main valve body is equipped with a biasing means that moves the main valve body itself to the valve-closed position when the tank is reversed. A fuel cutoff valve characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13878488U JPH0259020U (en) | 1988-10-25 | 1988-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13878488U JPH0259020U (en) | 1988-10-25 | 1988-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0259020U true JPH0259020U (en) | 1990-04-27 |
Family
ID=31401445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13878488U Pending JPH0259020U (en) | 1988-10-25 | 1988-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0259020U (en) |
-
1988
- 1988-10-25 JP JP13878488U patent/JPH0259020U/ja active Pending