JP6915585B2 - 弁装置および燃料蒸発ガスパージシステム - Google Patents

弁装置および燃料蒸発ガスパージシステム Download PDF

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Publication number
JP6915585B2
JP6915585B2 JP2018084396A JP2018084396A JP6915585B2 JP 6915585 B2 JP6915585 B2 JP 6915585B2 JP 2018084396 A JP2018084396 A JP 2018084396A JP 2018084396 A JP2018084396 A JP 2018084396A JP 6915585 B2 JP6915585 B2 JP 6915585B2
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Japan
Prior art keywords
port
leak
passage
outflow
fuel
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Application number
JP2018084396A
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English (en)
Japanese (ja)
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JP2018204605A5 (enExample
JP2018204605A (ja
Inventor
福章 寺本
福章 寺本
佐藤　昌宏
昌宏 佐藤
千晶 栗田
千晶 栗田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamanakodenso Co Ltd
Original Assignee
Hamanakodenso Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hamanakodenso Co Ltd filed Critical Hamanakodenso Co Ltd
Priority to DE112018002910.7T priority Critical patent/DE112018002910T5/de
Priority to PCT/JP2018/020155 priority patent/WO2018225540A1/ja
Priority to CN201880037228.4A priority patent/CN110741152B/zh
Publication of JP2018204605A publication Critical patent/JP2018204605A/ja
Priority to US16/695,372 priority patent/US10961954B2/en
Publication of JP2018204605A5 publication Critical patent/JP2018204605A5/ja
Application granted granted Critical
Publication of JP6915585B2 publication Critical patent/JP6915585B2/ja
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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
    • F02M25/0836—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
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
JP2018084396A 2017-06-07 2018-04-25 弁装置および燃料蒸発ガスパージシステム Active JP6915585B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE112018002910.7T DE112018002910T5 (de) 2017-06-07 2018-05-25 Ventilvorrichtung und Kraftstoffverdunstungsgasspülsystem
PCT/JP2018/020155 WO2018225540A1 (ja) 2017-06-07 2018-05-25 弁装置および燃料蒸発ガスパージシステム
CN201880037228.4A CN110741152B (zh) 2017-06-07 2018-05-25 阀装置以及燃料蒸发气体排放系统
US16/695,372 US10961954B2 (en) 2017-06-07 2019-11-26 Valve device and fuel evaporation gas purge system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017112951 2017-06-07
JP2017112951 2017-06-07

Publications (3)

Publication Number Publication Date
JP2018204605A JP2018204605A (ja) 2018-12-27
JP2018204605A5 JP2018204605A5 (enExample) 2020-10-01
JP6915585B2 true JP6915585B2 (ja) 2021-08-04

Family

ID=64956834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018084396A Active JP6915585B2 (ja) 2017-06-07 2018-04-25 弁装置および燃料蒸発ガスパージシステム

Country Status (4)

Country Link
US (1) US10961954B2 (enExample)
JP (1) JP6915585B2 (enExample)
CN (1) CN110741152B (enExample)
DE (1) DE112018002910T5 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018111116B4 (de) * 2018-05-09 2020-06-18 Eagle Actuator Components Gmbh & Co. Kg Anordnung zum Regenerieren eines Aktivkohlefilters
DE102018119829A1 (de) * 2018-08-15 2020-02-20 Volkswagen Aktiengesellschaft Tankentlüftungsvorrichtung für einen Kraftstofftank sowie Fahrzeug

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11132114A (ja) * 1997-10-29 1999-05-18 Hitachi Ltd エバポシステム診断装置
JP3709854B2 (ja) * 2001-04-03 2005-10-26 株式会社デンソー リークチェックシステム
US6604407B2 (en) * 2001-04-03 2003-08-12 Denso Corporation Leak check apparatus for fuel vapor purge system
US6695895B2 (en) 2001-05-02 2004-02-24 Toyota Jidosha Kabushiki Kaisha Fuel vapor handling apparatus and diagnostic apparatus thereof
JP4082004B2 (ja) 2001-07-26 2008-04-30 トヨタ自動車株式会社 キャニスタパージシステム
ITBO20110563A1 (it) * 2011-10-03 2013-04-04 Magneti Marelli Spa Valvola canister con forza di attuazione ridotta
JP5936985B2 (ja) * 2012-10-12 2016-06-22 愛三工業株式会社 蒸発燃料処理装置
US9562499B2 (en) * 2014-08-29 2017-02-07 GM Global Technology Operations LLC Purge valve detachment diagnostic systems and methods
US9683525B2 (en) * 2014-09-11 2017-06-20 Ford Global Technologies, Llc Canister purge valve system
JP6506063B2 (ja) * 2015-03-24 2019-04-24 株式会社Ｓｕｂａｒｕ 車両用給油制御装置
US9752539B2 (en) * 2015-06-18 2017-09-05 GM Global Technology Operations LLC Method for diagnosing leaks downstream of the purge flow control orifice
US9822738B2 (en) * 2015-06-24 2017-11-21 Eagle Actuator Components Gmbh & Co. Kg Ejector and arrangement for use in a motor vehicle having a turbocharger
JP6508006B2 (ja) * 2015-11-10 2019-05-08 浜名湖電装株式会社 燃料蒸発ガスパージシステム
JP6508028B2 (ja) * 2015-12-14 2019-05-08 浜名湖電装株式会社 燃料蒸発ガスパージシステム

Also Published As

Publication number Publication date
CN110741152B (zh) 2021-10-22
US10961954B2 (en) 2021-03-30
US20200095958A1 (en) 2020-03-26
DE112018002910T5 (de) 2020-02-20
JP2018204605A (ja) 2018-12-27
CN110741152A (zh) 2020-01-31

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