JP6147810B2 - 燃料遮断構造 - Google Patents
燃料遮断構造 Download PDFInfo
- Publication number
- JP6147810B2 JP6147810B2 JP2015124320A JP2015124320A JP6147810B2 JP 6147810 B2 JP6147810 B2 JP 6147810B2 JP 2015124320 A JP2015124320 A JP 2015124320A JP 2015124320 A JP2015124320 A JP 2015124320A JP 6147810 B2 JP6147810 B2 JP 6147810B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- tank
- vehicle
- flow path
- valve
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0076—Details of the fuel feeding system related to the fuel tank
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0023—Valves in the fuel supply and return system
-
- 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
-
- 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
-
- 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
- F02M25/089—Layout of the fuel vapour installation
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0017—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor related to fuel pipes or their connections, e.g. joints or sealings
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0076—Details of the fuel feeding system related to the fuel tank
- F02M37/0082—Devices inside the fuel tank other than fuel pumps or filters
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/02—Feeding by means of suction apparatus, e.g. by air flow through carburettors
- F02M37/025—Feeding by means of a liquid fuel-driven jet pump
-
- 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
- B60K15/03006—Gas tanks
-
- 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
- B60K2015/03514—Fuel tanks characterised by venting means adapted to avoid loss of fuel or fuel vapour, e.g. with vapour recovery systems with vapor recovery means
-
- 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
- B60K2015/03523—Arrangements of the venting tube
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0076—Details of the fuel feeding system related to the fuel tank
- F02M37/0088—Multiple separate fuel tanks or tanks being at least partially partitioned
- F02M37/0094—Saddle tanks; Tanks having partition walls
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
図1は、第1実施形態の燃料遮断構造を示す縦断面図、図2は、第1実施形態の燃料遮断構造を備えた車両が後下がりに傾斜したときの状態を示す断面図である。なお、図1および図2では、燃料タンク10A内の燃料を吸い上げて燃料供給管31を通して内燃機関30に送る燃料ポンプ、燃料タンク10Aと給油口とを接続するフィラーパイプなどの図示を省略している。
図3は、第2実施形態の燃料遮断構造を示す縦断面図、図4は、第2実施形態の燃料遮断構造を備えた車両が前後方向に傾斜したときの状態を示す断面図である。なお、第1実施形態と同様の構成については、同一の符号を付して重複した説明を省略する。
図3に示すように、第2実施形態の燃料遮断構造100Bは、第1実施形態とは、燃料遮断弁11、ジョイント12、キャニスタ15の配置が異なるものである。
図5は、第3実施形態の燃料遮断構造を示す縦断面図、図6は、第3実施形態の燃料遮断構造を備えた車両が左右方向に傾斜したときの状態を示す断面図である。
図5に示すように、第3実施形態の燃料遮断構造100Cは、第1実施形態および第2実施形態とは、燃料タンク10C、燃料遮断弁11、ジョイント12、キャニスタ15の配置が異なっている。
10A,10B,10C 燃料タンク
10b 前側上面(上面)
10e 後側上面(上面)
10f 右側上面(上面)
11 燃料遮断弁
12 ジョイント
13 チャンバ
14 ジェットポンプ
21,23,25 タンク内配管(タンク内流路)
22,24、26 外部配管(外部流路)
Claims (6)
- 車両に搭載された燃料タンクの外部に配置された外部流路への燃料の流出を防止する燃料遮断構造であって、
前記燃料タンクの上面が車両左右方向の側面視において凹状に形成され、
前記燃料タンク内には燃料遮断弁が設けられ、
前記燃料遮断弁から延びるタンク内流路が凹状に形成された前記燃料タンクの上面に沿って車両左右方向の側面視において凹状部を有するように配置され、
前記燃料遮断弁が車両左右方向の側面視において前記凹状部より前側または後側に配置され、
前記外部流路と接続されるキャニスタが車両左右方向の側面視において前記凹状部に対して前記燃料遮断弁の反対側に配置され、
前記タンク内流路と前記外部流路との連結位置が車両左右方向の側面視において前記凹状部と前記キャニスタとの間であることを特徴とする燃料遮断構造。 - 前記燃料遮断弁が前記凹状部より前記車両前後方向の後側に配置され、前記燃料タンクの前記凹状部より前側の部分よりも後側の部分が高くなるように形成されていることを特徴とする請求項1に記載の燃料遮断構造。
- 車両に搭載された燃料タンクの外部に配置された外部流路への燃料の流出を防止する燃料遮断構造であって、
前記燃料タンク内には燃料遮断弁が設けられ、
前記燃料遮断弁から延びるタンク内流路が車両前後方向の側面視において凹状部を有するように配置され、
前記燃料遮断弁が車両前後方向の側面視において前記凹状部より左側または右側に配置され、
前記外部流路の下流側と接続されるキャニスタが車両前後方向の側面視において前記凹状部に対して前記燃料遮断弁の反対側に配置され、
前記タンク内流路と前記外部流路との連結位置が車両前後方向の側面視において前記凹状部と前記キャニスタとの間であることを特徴とする燃料遮断構造。 - 前記タンク内流路と前記外部流路とが、前記燃料タンクの上面に配置されたジョイントを介して接続されていることを特徴とする請求項1から請求項3のいずれか1項に記載の燃料遮断構造。
- 前記燃料タンクには、前記タンク内流路の凹状に対応した位置に、当該タンク内流路と前記燃料タンクの内部とを連通するチャンバが設けられていることを特徴とする請求項1から請求項4のいずれか1項に記載の燃料遮断構造。
- 前記チャンバと前記燃料タンクの内部とを連通するポンプが設けられ、
前記ポンプの出口が、鉛直方向且つ水平方向において前記燃料遮断弁とオフセットするように配置されていることを特徴とする請求項5に記載の燃料遮断構造。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015124320A JP6147810B2 (ja) | 2015-06-22 | 2015-06-22 | 燃料遮断構造 |
CN201610274828.5A CN106257040B (zh) | 2015-06-22 | 2016-04-28 | 燃料隔断结构 |
US15/185,600 US10161367B2 (en) | 2015-06-22 | 2016-06-17 | Fuel shutoff structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015124320A JP6147810B2 (ja) | 2015-06-22 | 2015-06-22 | 燃料遮断構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017008799A JP2017008799A (ja) | 2017-01-12 |
JP6147810B2 true JP6147810B2 (ja) | 2017-06-14 |
Family
ID=57587782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015124320A Expired - Fee Related JP6147810B2 (ja) | 2015-06-22 | 2015-06-22 | 燃料遮断構造 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10161367B2 (ja) |
JP (1) | JP6147810B2 (ja) |
CN (1) | CN106257040B (ja) |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5561539U (ja) * | 1978-10-24 | 1980-04-26 | ||
JPH0486524U (ja) * | 1990-11-30 | 1992-07-28 | ||
JPH06156093A (ja) * | 1992-11-24 | 1994-06-03 | Aisan Ind Co Ltd | フロート付フューエルカットオフバルブ |
JPH08334065A (ja) * | 1995-06-05 | 1996-12-17 | Honda Motor Co Ltd | 蒸発燃料処理装置 |
US5647334A (en) * | 1995-11-08 | 1997-07-15 | Borg-Warner Automotive, Inc. | Fuel vapor recovery system control valve |
US5901689A (en) * | 1996-01-22 | 1999-05-11 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Fuel tank device |
US5669361A (en) * | 1996-02-15 | 1997-09-23 | Borg-Warner Automotive, Inc. | Vehicle refueling valve |
WO2001021991A1 (en) * | 1999-09-22 | 2001-03-29 | Stant Manufacturing Inc. | Fuel tank valve with internal fuel tank vent tube |
JP3881914B2 (ja) * | 2002-03-13 | 2007-02-14 | 本田技研工業株式会社 | 自動車の燃料タンク配置構造 |
JP4180872B2 (ja) * | 2002-10-07 | 2008-11-12 | 八千代工業株式会社 | 燃料タンクのチューブ接続口 |
JP2006118412A (ja) * | 2004-10-21 | 2006-05-11 | Piolax Inc | 燃料タンクの燃料蒸気配管構造 |
JP2006183596A (ja) | 2004-12-28 | 2006-07-13 | Toyoda Gosei Co Ltd | 燃料遮断機構および蒸発燃料処理装置 |
JP4564858B2 (ja) * | 2005-02-08 | 2010-10-20 | 八千代工業株式会社 | 燃料タンクの構造 |
US8286658B2 (en) * | 2005-06-07 | 2012-10-16 | Stant Usa Corp. | Roll-over valve with shared overfill protection and vacuum relief |
US7520293B2 (en) * | 2006-02-16 | 2009-04-21 | Ti Group Automotive Systems, L.L.C. | Fuel storage system for a vehicle |
JP2009226960A (ja) * | 2008-03-19 | 2009-10-08 | Toyoda Gosei Co Ltd | 燃料タンクの通気装置 |
JP2010188758A (ja) * | 2009-02-16 | 2010-09-02 | Yamaha Motor Co Ltd | 自動二輪車 |
JP5227214B2 (ja) * | 2009-02-19 | 2013-07-03 | 株式会社クボタ | 作業車 |
JP2012149592A (ja) * | 2011-01-20 | 2012-08-09 | Toyota Motor Corp | エバポ系リーク診断装置 |
JP5832113B2 (ja) * | 2011-03-23 | 2015-12-16 | 本田技研工業株式会社 | 車両の蒸発燃料処理装置 |
GB2490557B (en) * | 2011-08-17 | 2013-12-25 | Land Rover Uk Ltd | Fuel tank assembly |
JP5949475B2 (ja) * | 2012-11-12 | 2016-07-06 | マツダ株式会社 | 車両の燃料貯蔵装置 |
-
2015
- 2015-06-22 JP JP2015124320A patent/JP6147810B2/ja not_active Expired - Fee Related
-
2016
- 2016-04-28 CN CN201610274828.5A patent/CN106257040B/zh active Active
- 2016-06-17 US US15/185,600 patent/US10161367B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017008799A (ja) | 2017-01-12 |
CN106257040B (zh) | 2019-03-15 |
US20160369755A1 (en) | 2016-12-22 |
CN106257040A (zh) | 2016-12-28 |
US10161367B2 (en) | 2018-12-25 |
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