JP5767946B2 - 燃料タンクの排気弁装置 - Google Patents
燃料タンクの排気弁装置 Download PDFInfo
- Publication number
- JP5767946B2 JP5767946B2 JP2011247692A JP2011247692A JP5767946B2 JP 5767946 B2 JP5767946 B2 JP 5767946B2 JP 2011247692 A JP2011247692 A JP 2011247692A JP 2011247692 A JP2011247692 A JP 2011247692A JP 5767946 B2 JP5767946 B2 JP 5767946B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- fuel tank
- casing
- chamber
- exhaust
- 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.)
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Links
- 239000002828 fuel tank Substances 0.000 title claims description 37
- 230000002093 peripheral effect Effects 0.000 claims description 49
- 239000000446 fuel Substances 0.000 claims description 41
- 238000005192 partition Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 description 35
- 210000000078 claw Anatomy 0.000 description 19
- 238000004891 communication Methods 0.000 description 12
- 238000009423 ventilation Methods 0.000 description 9
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/035—Fuel tanks characterised by venting means
- B60K15/03504—Fuel tanks characterised by venting means adapted to avoid loss of fuel or fuel vapour, e.g. with vapour recovery systems
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/035—Fuel tanks characterised by venting means
- B60K15/03519—Valve arrangements in the vent line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0872—Details of the fuel vapour pipes or conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03256—Fuel tanks characterised by special valves, the mounting thereof
- B60K2015/03289—Float valves; Floats therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/035—Fuel tanks characterised by venting means
- B60K2015/03542—Mounting of the venting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Float Valves (AREA)
Description
Claims (4)
- 燃料タンクの上壁を貫通するように設けられ、貫通孔を有する隔壁によって内部が上部室と下部室とに区画されたケーシングと、
前記下部室と前記燃料タンクの内部とを連通する流入孔と、
前記上部室の側部と前記燃料タンクの外部とを連通する排気孔と、
前記下部室に変位可能に支持され、前記流入孔を通過して前記下部室に流入する燃料から浮力を受けて上昇し、前記貫通孔を閉塞するフロート弁と
を有する燃料タンクの排気弁装置であって、
前記ケーシングの前記上部室を画成する部分は、円筒部と前記円筒部の上端を閉塞する円板とを有し、
前記排気孔は前記円筒部に形成され、
前記隔壁の前記上部室側には、前記貫通孔を覆うように上部が閉塞された筒体が前記円筒部と概ね同軸に設けられ、前記筒体と前記隔壁との間にバッファ室が画成され、
前記バッファ室は、前記貫通孔によって前記下部室と連通し、
前記筒体の前記排気孔側と相反する側の側壁に、前記バッファ室と前記上部室とを連通する第1通気孔が形成され、
前記円筒部の内周面と前記円板の下面との境界部には、前記円筒部の内周面と前記円板の下面とを滑らかに連続させる曲面状の隅部が延設され、
前記隅部の曲率は、前記排気孔が形成された側と相反する側において最も小さく、周方向に前記排気孔が形成された側へと進むにつれて漸増することを特徴とする燃料タンクの排気弁装置。 - 前記筒体の前記排気孔側の前記側壁に、前記第1通気孔よりも開口面積が小さい第2通気孔が形成されていることを特徴とする請求項1に記載の燃料タンクの排気弁装置。
- 前記隔壁の前記上部室側部分であって、前記第2通気孔と前記排気孔との間に位置する部分には、前記第2通気孔に対向するバッフル壁が突設されていることを特徴とする請求項2に記載の燃料タンクの排気弁装置。
- 前記隔壁の前記上部室側の部分は、前記貫通孔が設けられた部分が前記下部室側に凹んだ円錐面状に形成されていることを特徴とする請求項1〜請求項3のいずれか1つの項に記載の燃料タンクの排気弁装置。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011247692A JP5767946B2 (ja) | 2011-11-11 | 2011-11-11 | 燃料タンクの排気弁装置 |
PCT/JP2012/007046 WO2013069239A1 (ja) | 2011-11-11 | 2012-11-02 | 燃料タンクの排気弁装置 |
US14/347,427 US9050886B2 (en) | 2011-11-11 | 2012-11-02 | Exhaust valve device for fuel tank |
MX2014003833A MX349204B (es) | 2011-11-11 | 2012-11-02 | Dispositivo de la válvula de escape para tanque de combustible. |
BR112014011455-2A BR112014011455B1 (pt) | 2011-11-11 | 2012-11-02 | dispositivo de válvula de exaustão para tanque de combustível |
CN201280045369.3A CN103813921B (zh) | 2011-11-11 | 2012-11-02 | 燃料箱的排气阀装置 |
EP12847055.6A EP2777971B1 (en) | 2011-11-11 | 2012-11-02 | Exhaust valve device for fuel tank |
KR1020147006444A KR101924251B1 (ko) | 2011-11-11 | 2012-11-02 | 연료 탱크의 배기 밸브 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011247692A JP5767946B2 (ja) | 2011-11-11 | 2011-11-11 | 燃料タンクの排気弁装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013103561A JP2013103561A (ja) | 2013-05-30 |
JP5767946B2 true JP5767946B2 (ja) | 2015-08-26 |
Family
ID=48289234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011247692A Active JP5767946B2 (ja) | 2011-11-11 | 2011-11-11 | 燃料タンクの排気弁装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9050886B2 (ja) |
EP (1) | EP2777971B1 (ja) |
JP (1) | JP5767946B2 (ja) |
KR (1) | KR101924251B1 (ja) |
CN (1) | CN103813921B (ja) |
BR (1) | BR112014011455B1 (ja) |
MX (1) | MX349204B (ja) |
WO (1) | WO2013069239A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102081470B1 (ko) | 2012-07-12 | 2020-02-25 | 이턴 코포레이션 | 안내 레그를 갖는 플래퍼 밸브 |
IN2014DN10928A (ja) * | 2012-12-24 | 2015-05-22 | Eaton Corp | |
JP6157376B2 (ja) * | 2014-02-12 | 2017-07-05 | 株式会社ニフコ | 弁装置 |
WO2016028659A1 (en) * | 2014-08-19 | 2016-02-25 | Eaton Corporation | Weighted flapper and splined orifice plate for vent valve |
JP6295905B2 (ja) * | 2014-09-29 | 2018-03-20 | 豊田合成株式会社 | 燃料遮断弁 |
JP2017008763A (ja) * | 2015-06-19 | 2017-01-12 | 本田技研工業株式会社 | 蒸発ガス制御弁装置 |
CN105888889B (zh) * | 2016-05-26 | 2018-05-11 | 宁波拓普智能刹车***有限公司 | 一种带有回流功能的汽油蒸汽净化装置 |
DE112017005062T5 (de) * | 2016-11-02 | 2019-07-18 | Eaton Intelligent Power Limited | Füllbegrenzungsentlüftungsventil mit hoher Absperrhöhe |
USD899458S1 (en) * | 2017-02-16 | 2020-10-20 | Eaton Corporation | Fill limit venting valve with high shut-off height |
JP2019027352A (ja) * | 2017-07-28 | 2019-02-21 | 京三電機株式会社 | 燃料遮断弁 |
CN108131482A (zh) * | 2017-12-30 | 2018-06-08 | 亚普汽车部件股份有限公司 | 一种新式油箱液位控制排气阀 |
JP6747459B2 (ja) * | 2018-01-19 | 2020-08-26 | 京三電機株式会社 | 燃料タンク用通気制御弁 |
FR3084600B1 (fr) * | 2018-08-02 | 2022-11-11 | Sogefi Filtration Spa | Ensemble d'insertion pour piege de vapeurs de carburant, incluant un monolithe, et procede d'assemblage d'un dispositif a monolithe d'adsorption de vapeurs |
CN109340412B (zh) * | 2018-11-27 | 2024-03-08 | 戴胜汽车科技(苏州)有限公司 | 用于汽车油箱上的带积液功能的组合阀 |
JP2023070221A (ja) * | 2021-11-09 | 2023-05-19 | 株式会社パイオラックス | 満タン規制バルブ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5722468A (en) | 1995-04-05 | 1998-03-03 | Toyota Jidosha Kabushiki Kaisha | Evaporative-fuel emission preventing apparatus |
JPH08276756A (ja) * | 1995-04-05 | 1996-10-22 | Toyota Motor Corp | 蒸発燃料排出防止装置 |
JPH0932670A (ja) * | 1995-07-25 | 1997-02-04 | Honda Motor Co Ltd | 蒸発燃料制御弁 |
JP2000345933A (ja) * | 1999-06-01 | 2000-12-12 | Honda Motor Co Ltd | 内燃機関の蒸発燃料放出防止装置 |
US7234452B2 (en) * | 2004-12-20 | 2007-06-26 | Eaton Corporation | Controlling vapor emission in a small engine fuel tank system |
JP4939120B2 (ja) | 2006-06-16 | 2012-05-23 | 株式会社パイオラックス | 液体遮断弁装置 |
JP5242440B2 (ja) * | 2008-04-18 | 2013-07-24 | 株式会社ニフコ | 燃料タンク用弁装置及び燃料タンク用過給油防止装置 |
JP2010105523A (ja) * | 2008-10-30 | 2010-05-13 | Toyoda Gosei Co Ltd | 燃料遮断弁 |
JP2010188991A (ja) * | 2009-01-23 | 2010-09-02 | Yachiyo Industry Co Ltd | 通気規制弁装置 |
US20110005614A1 (en) * | 2009-07-07 | 2011-01-13 | Eaton Corporation | Vent valve |
FR2954805B1 (fr) * | 2009-12-24 | 2012-01-06 | Inergy Automotive Systems Research Sa | Clapet pour circuit de mise a l'air d'un reservoir a liquide |
JP5517600B2 (ja) * | 2009-12-25 | 2014-06-11 | 株式会社ニフコ | 燃料タンク用弁装置 |
-
2011
- 2011-11-11 JP JP2011247692A patent/JP5767946B2/ja active Active
-
2012
- 2012-11-02 KR KR1020147006444A patent/KR101924251B1/ko active IP Right Grant
- 2012-11-02 MX MX2014003833A patent/MX349204B/es active IP Right Grant
- 2012-11-02 US US14/347,427 patent/US9050886B2/en active Active
- 2012-11-02 BR BR112014011455-2A patent/BR112014011455B1/pt not_active IP Right Cessation
- 2012-11-02 CN CN201280045369.3A patent/CN103813921B/zh active Active
- 2012-11-02 EP EP12847055.6A patent/EP2777971B1/en active Active
- 2012-11-02 WO PCT/JP2012/007046 patent/WO2013069239A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2013069239A1 (ja) | 2013-05-16 |
KR20140090973A (ko) | 2014-07-18 |
BR112014011455B1 (pt) | 2021-05-04 |
JP2013103561A (ja) | 2013-05-30 |
CN103813921A (zh) | 2014-05-21 |
CN103813921B (zh) | 2016-08-17 |
EP2777971A1 (en) | 2014-09-17 |
EP2777971A4 (en) | 2015-08-12 |
KR101924251B1 (ko) | 2018-11-30 |
BR112014011455A2 (pt) | 2017-05-09 |
US20140224820A1 (en) | 2014-08-14 |
MX2014003833A (es) | 2015-03-05 |
MX349204B (es) | 2017-07-18 |
US9050886B2 (en) | 2015-06-09 |
EP2777971B1 (en) | 2016-12-07 |
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