JP6588357B2 - 蒸発燃料処理装置 - Google Patents
蒸発燃料処理装置 Download PDFInfo
- Publication number
- JP6588357B2 JP6588357B2 JP2016023946A JP2016023946A JP6588357B2 JP 6588357 B2 JP6588357 B2 JP 6588357B2 JP 2016023946 A JP2016023946 A JP 2016023946A JP 2016023946 A JP2016023946 A JP 2016023946A JP 6588357 B2 JP6588357 B2 JP 6588357B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- canister
- internal pressure
- fuel
- fuel tank
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2438—Active learning methods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2464—Characteristics of actuators
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- 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
- F02M25/0836—Arrangement of valves controlling the admission of fuel vapour to an engine, e.g. valve being disposed between fuel tank or absorption canister and intake manifold
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- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0602—Control of components of the fuel supply system
- F02D19/0613—Switch-over from one fuel to another
- F02D19/0621—Purging of the fuel system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
- F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
- F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
- F02D41/0035—Controlling the purging of the canister as a function of the engine operating conditions to achieve a special effect, e.g. to warm up the catalyst
- F02D41/0037—Controlling the purging of the canister as a function of the engine operating conditions to achieve a special effect, e.g. to warm up the catalyst for diagnosing the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
- F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
- F02D41/004—Control of the valve or purge actuator, e.g. duty cycle, closed loop control of position
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
Description
Claims (1)
- 燃料タンクとキャニスタとを結ぶベーパ通路に設置されると共に弁座に対して軸方向に進退移動する弁体を有する封鎖弁と、前記キャニスタと大気との連通を遮断可能な遮断弁と、前記燃料タンクの内圧を検出するタンク内圧センサと、前記キャニスタの内圧を検出するキャニスタ内圧センサと、前記封鎖弁および前記遮断弁を制御する制御装置とを含む蒸発燃料処理装置において、
前記制御装置は、前記遮断弁により前記キャニスタと大気との連通が遮断された状態で、前記封鎖弁が完全に閉弁している状態から前記弁体と前記弁座との軸方向距離を変化させ、前記軸方向距離の変化に応じた前記燃料タンクおよび前記キャニスタの内圧変化に基づいて前記封鎖弁の開弁開始位置を学習することを特徴とする蒸発燃料処理装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016023946A JP6588357B2 (ja) | 2016-02-10 | 2016-02-10 | 蒸発燃料処理装置 |
US16/076,856 US10718280B2 (en) | 2016-02-10 | 2017-01-19 | Vaporized fuel treatment device and learning method of valve opening start position of sealing valve in vaporized fuel treatment device |
DE112017000742.9T DE112017000742B4 (de) | 2016-02-10 | 2017-01-19 | Kraftstoffdampfbehandlungsvorrichtung und Lernverfahren einer Ventilöffnungsstartposition eines Dichtungsventils in einer Kraftstoffdampfbehandlungsvorrichtung |
KR1020187025692A KR102021715B1 (ko) | 2016-02-10 | 2017-01-19 | 증발 연료 처리 장치 및 증발 연료 처리 장치에 있어서의 봉쇄 밸브의 밸브 개방 개시 위치 학습 방법 |
CN201780010844.6A CN108884787B (zh) | 2016-02-10 | 2017-01-19 | 蒸发燃料处理装置和蒸发燃料处理装置中的闭锁阀的开阀开始位置学习方法 |
PCT/JP2017/001647 WO2017138317A1 (ja) | 2016-02-10 | 2017-01-19 | 蒸発燃料処理装置および蒸発燃料処理装置における封鎖弁の開弁開始位置学習方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016023946A JP6588357B2 (ja) | 2016-02-10 | 2016-02-10 | 蒸発燃料処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017141748A JP2017141748A (ja) | 2017-08-17 |
JP6588357B2 true JP6588357B2 (ja) | 2019-10-09 |
Family
ID=59563826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016023946A Active JP6588357B2 (ja) | 2016-02-10 | 2016-02-10 | 蒸発燃料処理装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10718280B2 (ja) |
JP (1) | JP6588357B2 (ja) |
KR (1) | KR102021715B1 (ja) |
CN (1) | CN108884787B (ja) |
DE (1) | DE112017000742B4 (ja) |
WO (1) | WO2017138317A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022029810A (ja) * | 2020-08-05 | 2022-02-18 | 愛三工業株式会社 | 蒸発燃料処理装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017133411A (ja) * | 2016-01-27 | 2017-08-03 | トヨタ自動車株式会社 | 蒸発燃料処理装置 |
JP2019196752A (ja) * | 2018-05-11 | 2019-11-14 | 愛三工業株式会社 | 蒸発燃料処理装置 |
JP2019206959A (ja) * | 2018-05-30 | 2019-12-05 | トヨタ自動車株式会社 | 蒸発燃料処理装置 |
JP7067411B2 (ja) * | 2018-10-16 | 2022-05-16 | トヨタ自動車株式会社 | 蒸発燃料処理装置 |
JP2021120556A (ja) * | 2020-01-30 | 2021-08-19 | 株式会社デンソー | 蒸発燃料処理装置 |
US11933251B2 (en) * | 2022-07-20 | 2024-03-19 | Ford Global Technologies, Llc | Fuel system fuel vapor recirculation system and method |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3706785B2 (ja) | 2000-02-02 | 2005-10-19 | 本田技研工業株式会社 | 蒸発燃料処理装置 |
JP3784747B2 (ja) * | 2002-05-17 | 2006-06-14 | 本田技研工業株式会社 | 蒸発燃料処理系の漏れ診断装置 |
JP4110931B2 (ja) * | 2002-11-05 | 2008-07-02 | トヨタ自動車株式会社 | 内燃機関の蒸発燃料処理装置 |
JP4144407B2 (ja) * | 2003-04-03 | 2008-09-03 | トヨタ自動車株式会社 | 内燃機関の蒸発燃料処理装置 |
US8627802B2 (en) * | 2010-02-19 | 2014-01-14 | Honda Motor Co., Ltd. | Evaporated fuel treatment apparatus and method of detecting failure in control valve |
JP5061221B2 (ja) * | 2010-06-09 | 2012-10-31 | 本田技研工業株式会社 | 蒸発燃料処理装置 |
US8640676B2 (en) * | 2010-03-11 | 2014-02-04 | Honda Motor Co., Ltd. | Evaporated fuel treatment apparatus |
JP5936985B2 (ja) * | 2012-10-12 | 2016-06-22 | 愛三工業株式会社 | 蒸発燃料処理装置 |
JP5883777B2 (ja) * | 2012-12-27 | 2016-03-15 | 本田技研工業株式会社 | 蒸発燃料処理装置、および、蒸発燃料処理装置の診断方法 |
US9518677B2 (en) * | 2013-11-06 | 2016-12-13 | Ford Global Technologies, Llc | Method and system for adjusting a fuel tank isolation valve |
JP6076885B2 (ja) | 2013-11-25 | 2017-02-08 | 愛三工業株式会社 | 蒸発燃料処理装置 |
JP6100148B2 (ja) * | 2013-11-25 | 2017-03-22 | 愛三工業株式会社 | 蒸発燃料処理装置 |
WO2015076027A1 (ja) * | 2013-11-25 | 2015-05-28 | 愛三工業株式会社 | 蒸発燃料処理装置 |
JP6133201B2 (ja) | 2013-12-06 | 2017-05-24 | 愛三工業株式会社 | 蒸発燃料処理装置 |
JP6247151B2 (ja) | 2014-05-19 | 2017-12-13 | 愛三工業株式会社 | 蒸発燃料処理装置 |
-
2016
- 2016-02-10 JP JP2016023946A patent/JP6588357B2/ja active Active
-
2017
- 2017-01-19 WO PCT/JP2017/001647 patent/WO2017138317A1/ja active Application Filing
- 2017-01-19 DE DE112017000742.9T patent/DE112017000742B4/de active Active
- 2017-01-19 US US16/076,856 patent/US10718280B2/en active Active
- 2017-01-19 CN CN201780010844.6A patent/CN108884787B/zh active Active
- 2017-01-19 KR KR1020187025692A patent/KR102021715B1/ko active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022029810A (ja) * | 2020-08-05 | 2022-02-18 | 愛三工業株式会社 | 蒸発燃料処理装置 |
US11333090B2 (en) | 2020-08-05 | 2022-05-17 | Aisan Kogyo Kabushiki Kaisha | Evaporated fuel processing device |
JP7341959B2 (ja) | 2020-08-05 | 2023-09-11 | 愛三工業株式会社 | 蒸発燃料処理装置 |
Also Published As
Publication number | Publication date |
---|---|
KR102021715B1 (ko) | 2019-09-16 |
DE112017000742B4 (de) | 2022-08-04 |
KR20180110062A (ko) | 2018-10-08 |
JP2017141748A (ja) | 2017-08-17 |
CN108884787A (zh) | 2018-11-23 |
US10718280B2 (en) | 2020-07-21 |
WO2017138317A1 (ja) | 2017-08-17 |
US20190063345A1 (en) | 2019-02-28 |
CN108884787B (zh) | 2020-11-17 |
DE112017000742T5 (de) | 2018-11-15 |
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