JP2005299399A5 - - Google Patents
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- Publication number
- JP2005299399A5 JP2005299399A5 JP2004112203A JP2004112203A JP2005299399A5 JP 2005299399 A5 JP2005299399 A5 JP 2005299399A5 JP 2004112203 A JP2004112203 A JP 2004112203A JP 2004112203 A JP2004112203 A JP 2004112203A JP 2005299399 A5 JP2005299399 A5 JP 2005299399A5
- Authority
- JP
- Japan
- Prior art keywords
- valve
- float
- fuel
- connection passage
- sheet member
- 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.)
- Withdrawn
Links
Claims (3)
上記燃料タンク（ＦＴ）内に連通する弁室（３０Ｓ）を有するケーシング（２０）と、
上記ケーシング（２０）の上部に設けられ、上記弁室（３０Ｓ）内と外部とを接続する接続通路（３２ｂ）と、
上記弁室（３０Ｓ）内に収納され上記燃料タンク（ＦＴ）内の燃料液位に応じて昇降するフロート（５１）と、上記フロート（５１）の上部に配置されたシート部材（５５）とを有する弁体機構（５０）と、
を備え、
上記ケーシング（２０）は、該ケーシング（２０）の内壁面であって上記接続通路（３２ｂ）に近接した位置に設けられ、上記シート部材（５５）が上記接続通路（３２ｂ）を開閉可能であるように上記シート部材（５５）の一端を支持する弁支持部（３２ｄ）を有し、
上記弁体機構（５０）は、上記フロート（５１）の上部に形成された係合部（５２ｃ）を有し、
上記係合部（５２ｃ）は、上記シート部材（５５）が上記接続通路（３２ｂ）を閉じている状態から上記フロート（５１）が下降したときに、上記シート部材（５５）の他端に係合して上記シート部材（５５）が上記接続通路（３２ｂ）を開くとともに、上記フロート５１が上記弁室（３０Ｓ）の下方に位置しているときに上記シート部材（５５）が上記接続通路（３２ｂ）を閉じる方向へ回動可能に形成されていること、
を特徴とする燃料遮断弁。 A fuel shut-off valve that is mounted on the upper part of the fuel tank (FT) and cuts off the communication between the inside and outside of the fuel tank (FT).
A casing (20) having a valve chamber (30S) communicating with the fuel tank (FT);
A connection passage (32b) provided in an upper portion of the casing (20) and connecting the inside of the valve chamber (30S) and the outside;
A float (51) that is housed in the valve chamber (30S) and moves up and down in accordance with the fuel level in the fuel tank (FT), and a seat member (55) that is disposed above the float (51). A valve body mechanism (50) having;
With
The casing (20) is provided on the inner wall surface of the casing (20) at a position close to the connection passage (32b), and the seat member (55) can open and close the connection passage (32b). It possesses certain way valve support portion for supporting one end of said sheet member (55) to (32d),
The valve body mechanism (50) has an engaging portion (52c) formed on the top of the float (51),
The engaging portion (52c) is engaged with the other end of the sheet member (55) when the float (51) is lowered from a state where the sheet member (55) closes the connection passage (32b). combined the sheet member (55) with open-ku said connecting passage (32 b), the above-mentioned sheet member (55) is the connecting passage when the float 51 is positioned below the valve chamber (30S) (32b) being formed so as to be rotatable in a closing direction;
A fuel shut-off valve characterized by
上記弁体機構（５０）は、上記フロート（５１）の上下の動きに連動して上記シート部材（５５）が上記接続通路（３２ｂ）を開閉可能に構成した燃料遮断弁。 The fuel cutoff valve according to claim 1,
The valve body mechanism (50) is a fuel cutoff valve configured such that the seat member (55) can open and close the connection passage (32b) in conjunction with the vertical movement of the float (51).
上記フロート（５１）の上部であって上記シート部材（５５）を中心として上記弁支持部（３２ｄ）と反対側の部位に、上記弁室（３０Ｓ）から上記接続通路（３２ｂ）に向かう経路を遮る防護壁（５２ｂ）を設けた燃料遮断弁。 The fuel cutoff valve according to claim 1 or 2 ,
A path from the valve chamber (30S) to the connection passage (32b) is provided at the upper part of the float (51) and on the opposite side of the valve support (32d) with the seat member (55) as the center. A fuel cutoff valve provided with a protective wall (52b) for shielding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004112203A JP2005299399A (en) | 2004-04-06 | 2004-04-06 | Fuel shut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004112203A JP2005299399A (en) | 2004-04-06 | 2004-04-06 | Fuel shut-off valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005299399A JP2005299399A (en) | 2005-10-27 |
| JP2005299399A5 true JP2005299399A5 (en) | 2006-10-26 |
Family
ID=35331272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004112203A Withdrawn JP2005299399A (en) | 2004-04-06 | 2004-04-06 | Fuel shut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005299399A (en) |
-
2004
- 2004-04-06 JP JP2004112203A patent/JP2005299399A/en not_active Withdrawn
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