CA2030998A1 - Systeme de purification des gaz d'echappement d'un moteur a combustion interne utilisant un carburant melange a un alcool - Google Patents

Systeme de purification des gaz d'echappement d'un moteur a combustion interne utilisant un carburant melange a un alcool

Info

Publication number
CA2030998A1
CA2030998A1 CA2030998A CA2030998A CA2030998A1 CA 2030998 A1 CA2030998 A1 CA 2030998A1 CA 2030998 A CA2030998 A CA 2030998A CA 2030998 A CA2030998 A CA 2030998A CA 2030998 A1 CA2030998 A1 CA 2030998A1
Authority
CA
Canada
Prior art keywords
exhaust gas
medium
bypass
nox catalyst
lean nox
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.)
Granted
Application number
CA2030998A
Other languages
English (en)
Other versions
CA2030998C (fr
Inventor
Kenji Katoh
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of CA2030998A1 publication Critical patent/CA2030998A1/fr
Application granted granted Critical
Publication of CA2030998C publication Critical patent/CA2030998C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D19/00Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06Controlling 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
    • F02D19/08Controlling 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 simultaneously using pluralities of fuels
    • F02D19/082Premixed fuels, i.e. emulsions or blends
    • F02D19/084Blends of gasoline and alcohols, e.g. E85
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2053By-passing catalytic reactors, e.g. to prevent overheating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00Electrical control of exhaust gas treating apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D19/00Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06Controlling 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
    • F02D19/08Controlling 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 simultaneously using pluralities of fuels
    • F02D19/082Premixed fuels, i.e. emulsions or blends
    • F02D19/085Control based on the fuel type or composition
    • F02D19/087Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2390/00Arrangements for controlling or regulating exhaust apparatus
    • F01N2390/02Arrangements for controlling or regulating exhaust apparatus using electric components only
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/30Use of alternative fuels, e.g. biofuels
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems
CA002030998A 1989-12-01 1990-11-28 Systeme de purification des gaz d'echappement d'un moteur a combustion interne utilisant un carburant melange a un alcool Expired - Fee Related CA2030998C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPHEI1-310570 1989-12-01
JP1310570A JP2692311B2 (ja) 1989-12-01 1989-12-01 内燃機関の排気浄化装置

Publications (2)

Publication Number Publication Date
CA2030998A1 true CA2030998A1 (fr) 1991-06-02
CA2030998C CA2030998C (fr) 1993-11-30

Family

ID=18006832

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002030998A Expired - Fee Related CA2030998C (fr) 1989-12-01 1990-11-28 Systeme de purification des gaz d'echappement d'un moteur a combustion interne utilisant un carburant melange a un alcool

Country Status (5)

Country Link
US (1) US5085050A (fr)
EP (1) EP0430269B1 (fr)
JP (1) JP2692311B2 (fr)
CA (1) CA2030998C (fr)
DE (1) DE69001748T2 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0556854B1 (fr) * 1992-02-20 1996-09-11 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Système de commande d'émissions d'échappement
US5611198A (en) * 1994-08-16 1997-03-18 Caterpillar Inc. Series combination catalytic converter
GB2294556B (en) * 1994-10-25 1997-01-15 Nissan Motor Exhaust emission control system for internal combustion engine
DE19607506C1 (de) * 1996-02-29 1997-09-04 Siemens Ag Verfahren und Vorrichtung zur Abgasmessung bei Verbrennungsmotoren, die mit Alkohol enthaltendem Kraftstoff betrieben werden
FR2764638B1 (fr) * 1997-06-16 1999-08-13 Inst Francais Du Petrole Procede et ensemble d'elimination des oxydes d'azote presents dans des gaz d'echappement, utilisant un echangeur thermique
JP3557925B2 (ja) * 1998-12-22 2004-08-25 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2000303828A (ja) 1999-04-20 2000-10-31 Toyota Motor Corp ハイブリット車の排気浄化装置
US6550718B2 (en) * 2001-07-13 2003-04-22 Toyota Jidosha Kabushiki Kaisha Aircraft engine
DE102006025259A1 (de) * 2006-05-31 2007-12-06 Volkswagen Ag Bivalente Brennkraftmaschine und Verfahren zum Betrieb einer bivalenten Brennkraftmaschine
JP4894523B2 (ja) * 2007-01-12 2012-03-14 日産自動車株式会社 空燃比制御装置
JP4404098B2 (ja) * 2007-02-07 2010-01-27 日産自動車株式会社 内燃機関の排気浄化装置
JP4702318B2 (ja) * 2007-04-10 2011-06-15 トヨタ自動車株式会社 内燃機関の排気浄化システム
US8161732B2 (en) * 2008-03-05 2012-04-24 Ford Global Technologies, Llc System and method to improve engine emissions for a dual fuel engine
US8857159B2 (en) * 2009-11-25 2014-10-14 Gm Global Technology Operations, Inc. Systems and methods for reducing NOx breakthrough
US8713919B2 (en) * 2011-11-15 2014-05-06 GM Global Technology Operations LLC Exhaust system for internal combustion engine
JP5788439B2 (ja) * 2013-06-28 2015-09-30 ヤンマー株式会社 船舶搭載用の排気ガス浄化装置
DE102015211169A1 (de) * 2015-06-17 2016-12-22 Mtu Friedrichshafen Gmbh Verfahren zum Betreiben eines Abgasnachbehandlungssystems, Abgasnachbehandlungssystem und Brennkraftmaschine mit einem Abgasnachbehandlungssystem

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232006B2 (fr) * 1972-05-09 1977-08-18
US4331644A (en) * 1977-12-27 1982-05-25 Union Carbide Corporation Combustion catalyst and process for using same
JPS5666424A (en) * 1979-11-01 1981-06-04 Nissan Motor Co Ltd Internal combustion engine
JPS5776231A (en) * 1980-10-29 1982-05-13 Toyota Motor Corp Electronically controlled fuel injection
JPS57210116A (en) * 1981-06-19 1982-12-23 Toyota Motor Corp Exhaust gas purifier
JPS62192633A (ja) * 1986-02-19 1987-08-24 Ngk Spark Plug Co Ltd アルコ−ル混合燃料の混合比センサ
US4817385A (en) * 1986-07-16 1989-04-04 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Temperature control apparatus for vehicular catalytic converters
JP2660411B2 (ja) * 1987-11-18 1997-10-08 トヨタ自動車株式会社 排気ガス中の窒素酸化物を還元除去する方法
JP2660412B2 (ja) * 1987-11-19 1997-10-08 トヨタ自動車株式会社 排気ガス浄化方法
JPH01139145A (ja) * 1987-11-25 1989-05-31 Toyota Motor Corp 排気浄化用触媒
JPH01171625A (ja) * 1987-12-26 1989-07-06 Toyota Central Res & Dev Lab Inc 排気浄化方法
JPH06100137B2 (ja) * 1988-03-29 1994-12-12 日産自動車株式会社 アルコール内燃機関の電子制御燃料噴射装置
JP2600785B2 (ja) * 1988-04-09 1997-04-16 トヨタ自動車株式会社 排気浄化装置
JPH0763631B2 (ja) * 1988-04-18 1995-07-12 トヨタ自動車株式会社 排気ガス浄化用触媒の製造方法
JPH02199214A (ja) * 1989-01-27 1990-08-07 Mitsubishi Motors Corp エンジンの排気ガス浄化装置

Also Published As

Publication number Publication date
DE69001748D1 (de) 1993-07-01
JP2692311B2 (ja) 1997-12-17
JPH03172527A (ja) 1991-07-25
EP0430269B1 (fr) 1993-05-26
CA2030998C (fr) 1993-11-30
DE69001748T2 (de) 1993-09-23
EP0430269A2 (fr) 1991-06-05
US5085050A (en) 1992-02-04
EP0430269A3 (en) 1991-10-02

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