JP5125929B2 - 燃料遮断弁 - Google Patents
燃料遮断弁 Download PDFInfo
- Publication number
- JP5125929B2 JP5125929B2 JP2008240287A JP2008240287A JP5125929B2 JP 5125929 B2 JP5125929 B2 JP 5125929B2 JP 2008240287 A JP2008240287 A JP 2008240287A JP 2008240287 A JP2008240287 A JP 2008240287A JP 5125929 B2 JP5125929 B2 JP 5125929B2
- Authority
- JP
- Japan
- Prior art keywords
- vent hole
- fuel
- valve
- casing
- valve 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims description 60
- 239000002828 fuel tank Substances 0.000 claims description 34
- 230000002093 peripheral effect Effects 0.000 claims description 33
- 230000000994 depressogenic effect Effects 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims description 2
- 239000011347 resin Substances 0.000 description 28
- 229920005989 resin Polymers 0.000 description 28
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 238000009423 ventilation Methods 0.000 description 10
- 238000005452 bending Methods 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
- F16K24/042—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float
- F16K24/044—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float the float being rigidly connected to the valve element, the assembly of float and valve element following a substantially translational movement when actuated, e.g. also for actuating a pilot valve
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2931—Diverse fluid containing pressure systems
- Y10T137/3003—Fluid separating traps or vents
- Y10T137/3084—Discriminating outlet for gas
- Y10T137/309—Fluid sensing valve
- Y10T137/3099—Float responsive
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Float Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Description
燃料タンクの上部に装着され、燃料タンクと外部とを接続する接続通路をフロートの浮沈により開閉することで燃料タンクと外部とを連通遮断する燃料遮断弁であって、
前記燃料タンクの上部壁面に熱溶着される蓋体と、
該蓋体に固定され、前記燃料タンクと前記接続通路とを連通し前記フロートを収容する弁室を形成するケーシングとを備え、
前記ケーシングは、
前記弁室周壁の外周側に陥没形成された有底凹所の底部に、弁室内とタンク内との通気を図る通気孔を前記有底凹所の底部より小径で備える
ことを要旨とする。
20…蓋体
21…下端部
22…接続管部
24…蓋側通路
26…接続通路
30…ケーシング
30S…外周壁
31…ケーシング天井壁
32…リップ部
33…弁室
34…凸条
35…固定用フランジ部
36…周壁流入孔
37…下端開口係合部
40…通気孔
40a…通気孔周囲部位
40b…凹所内周壁側部位
42、42A〜42C…有底凹所
50…フロート
52…シール保持部
54…シール部材
60…スプリング
90…底蓋
92…係合爪
94…中央貫通孔
96…貫通孔
97…スプリング受座
98…フロート受座
FT…燃料タンク
FTa…タンク上壁
FTb…取付穴
PH…ピン挿入孔
PK…通気孔形成ピン
PT…先端ピン
PO…環状部
PR…陥没部
CK…芯金型
OK…アウター側金型
K…キャビティ
Claims (1)
- 燃料タンクの上部に装着され、燃料タンクと外部とを接続する接続通路をフロートの浮沈により開閉することで燃料タンクと外部とを連通遮断する燃料遮断弁であって、
前記燃料タンクの上部壁面に熱溶着される蓋体と、
該蓋体に固定され、前記燃料タンクと前記接続通路とを連通し前記フロートを収容する弁室を形成するケーシングとを備え、
前記ケーシングは、
前記弁室周壁の外周側に陥没形成された有底凹所の底部に、弁室内とタンク内との通気を図る通気孔を前記有底凹所の底部より小径で備え、
前記有底凹所は、前記底部を、前記通気孔を取り囲む通気孔周囲部位と該通気孔周囲部位を取り囲む凹所内周壁側部位とに区画し、該凹所内周壁側部位を前記通気孔周囲部位より薄肉としている
燃料遮断弁。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008240287A JP5125929B2 (ja) | 2008-09-19 | 2008-09-19 | 燃料遮断弁 |
| US12/585,167 US8360088B2 (en) | 2008-09-19 | 2009-09-08 | Fuel cutoff valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008240287A JP5125929B2 (ja) | 2008-09-19 | 2008-09-19 | 燃料遮断弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010071399A JP2010071399A (ja) | 2010-04-02 |
| JP5125929B2 true JP5125929B2 (ja) | 2013-01-23 |
Family
ID=42036579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008240287A Active JP5125929B2 (ja) | 2008-09-19 | 2008-09-19 | 燃料遮断弁 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8360088B2 (ja) |
| JP (1) | JP5125929B2 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5660070B2 (ja) * | 2012-03-29 | 2015-01-28 | 豊田合成株式会社 | 燃料遮断弁 |
| US9365107B2 (en) | 2012-08-31 | 2016-06-14 | Stant Usa Corp. | Fuel tank vent apparatus |
| US10539243B2 (en) | 2015-08-14 | 2020-01-21 | Dana Canada Corporation | Anti-drain valve assembly with integrated fixation function |
| JP2023067563A (ja) * | 2021-11-01 | 2023-05-16 | 日本サーモスタット株式会社 | 循環回路部材、及び循環回路部材の製造方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5598870A (en) * | 1994-11-01 | 1997-02-04 | Toyoda Gosei Co., Ltd. | Fuel tank device for vehicle having float valve and diaphragm valve |
| US5687756A (en) * | 1995-11-08 | 1997-11-18 | Borg-Warner Automotive, Inc. | Vehicle refueling valve |
| DE19707841B4 (de) * | 1996-03-02 | 2004-04-29 | Alfmeier Präzision AG Baugruppen und Systemlösungen | Entlüftungsventil |
| US5975116A (en) * | 1996-08-07 | 1999-11-02 | Borg-Warner Automotive, Inc. | Valve having multi-piece valve housing |
| US6035883A (en) * | 1998-03-13 | 2000-03-14 | Eaton Corporation | Weldable vapor vent valve for fuel tanks |
| JP3931291B2 (ja) * | 2001-11-29 | 2007-06-13 | 豊田合成株式会社 | 燃料タンクの燃料流出規制装置 |
| US6966330B2 (en) * | 2003-08-27 | 2005-11-22 | Alfmeier Corporation | Weldring with locking arrangement for valve assembly |
| JP2006009645A (ja) * | 2004-06-24 | 2006-01-12 | Toyoda Gosei Co Ltd | 燃料遮断弁 |
| JP4207875B2 (ja) * | 2004-09-30 | 2009-01-14 | 豊田合成株式会社 | 燃料遮断弁 |
| JP2007092834A (ja) * | 2005-09-28 | 2007-04-12 | Toyoda Gosei Co Ltd | 燃料遮断弁 |
| JP2007276499A (ja) * | 2006-04-03 | 2007-10-25 | Toyoda Gosei Co Ltd | 燃料遮断弁 |
| JP5005330B2 (ja) * | 2006-12-15 | 2012-08-22 | 京三電機株式会社 | 燃料流出防止弁 |
-
2008
- 2008-09-19 JP JP2008240287A patent/JP5125929B2/ja active Active
-
2009
- 2009-09-08 US US12/585,167 patent/US8360088B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US8360088B2 (en) | 2013-01-29 |
| JP2010071399A (ja) | 2010-04-02 |
| US20100072203A1 (en) | 2010-03-25 |
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