CA2043295A1 - Systeme de purification des gaz d'echappement d'un moteur a combustion interne - Google Patents

Systeme de purification des gaz d'echappement d'un moteur a combustion interne

Info

Publication number
CA2043295A1
CA2043295A1 CA2043295A CA2043295A CA2043295A1 CA 2043295 A1 CA2043295 A1 CA 2043295A1 CA 2043295 A CA2043295 A CA 2043295A CA 2043295 A CA2043295 A CA 2043295A CA 2043295 A1 CA2043295 A1 CA 2043295A1
Authority
CA
Canada
Prior art keywords
catalyst
passage
exhaust gas
internal combustion
combustion engine
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
CA2043295A
Other languages
English (en)
Other versions
CA2043295C (fr
Inventor
Shinichi Takeshima
Toshiaki Tanaka
Tokuta Inoue
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 CA2043295A1 publication Critical patent/CA2043295A1/fr
Application granted granted Critical
Publication of CA2043295C publication Critical patent/CA2043295C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust 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
    • F01N3/18—Exhaust 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/011—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust 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
    • F01N3/18—Exhaust 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
    • F01N3/20—Exhaust 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
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust 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
    • F01N3/24—Exhaust 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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust 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
    • F01N3/24—Exhaust 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 constructional aspects of converting apparatus
    • F01N3/38—Arrangements for igniting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2370/00—Selection of materials for exhaust purification
    • F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
    • F01N2370/04—Zeolitic material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/06—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device at cold starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
CA002043295A 1990-05-28 1991-05-27 Systeme de purification des gaz d'echappement d'un moteur a combustion interne Expired - Fee Related CA2043295C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2135233A JP2712758B2 (ja) 1990-05-28 1990-05-28 内燃機関の排気浄化装置
JP2-135233 1990-05-28

Publications (2)

Publication Number Publication Date
CA2043295A1 true CA2043295A1 (fr) 1991-11-29
CA2043295C CA2043295C (fr) 1994-03-08

Family

ID=15146925

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002043295A Expired - Fee Related CA2043295C (fr) 1990-05-28 1991-05-27 Systeme de purification des gaz d'echappement d'un moteur a combustion interne

Country Status (5)

Country Link
US (2) US5233830A (fr)
EP (1) EP0460507B1 (fr)
JP (1) JP2712758B2 (fr)
CA (1) CA2043295C (fr)
DE (1) DE69113119T2 (fr)

Families Citing this family (130)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04224223A (ja) * 1990-12-20 1992-08-13 Mitsubishi Heavy Ind Ltd 排気ガスの浄化方法
JP2887984B2 (ja) * 1991-09-20 1999-05-10 トヨタ自動車株式会社 内燃機関の排気浄化装置
KR960002348B1 (ko) * 1991-10-03 1996-02-16 도요다 지도오샤 가부시끼가이샤 내연기관의 배기정화장치
US5185305A (en) * 1991-11-08 1993-02-09 Ford Motor Company Catalyst system for treating the exhaust from a lean-burn gasoline-fueled engine
EP0556854B1 (fr) * 1992-02-20 1996-09-11 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Système de commande d'émissions d'échappement
DE69326217T3 (de) * 1992-06-12 2009-11-12 Toyota Jidosha Kabushiki Kaisha, Toyota-shi Abgasemissionssteuerungssystem für verbrennungsmotoren
JP2692530B2 (ja) * 1992-09-02 1997-12-17 トヨタ自動車株式会社 内燃機関
JPH0693839A (ja) * 1992-09-10 1994-04-05 Hitachi Ltd 内燃機関の排気ガス浄化装置
FR2698909B1 (fr) * 1992-12-04 1994-12-30 Renault Dispositif d'échappement pour moteur à combustion interne.
EP0605991A1 (fr) * 1993-01-07 1994-07-13 Ford Motor Company Limited Système catalytique contenant seulement des métaux de base pour moteurs à combustion interne
JPH06272542A (ja) * 1993-03-17 1994-09-27 Hitachi Ltd 内燃機関の排気浄化制御装置及び制御方法
US5377486A (en) * 1993-05-17 1995-01-03 Ford Motor Company Catalytic converter system
DE4406648C1 (de) * 1994-03-01 1995-08-10 Daimler Benz Ag Verfahren und Vorrichtung zur Reinigung von Abgasen aus Verbrennungsmotoren
JPH0814033A (ja) * 1994-06-24 1996-01-16 Caterpillar Inc 内燃エンジン用モジュール触媒コンバータとマフラー
US5611198A (en) * 1994-08-16 1997-03-18 Caterpillar Inc. Series combination catalytic converter
US5609022A (en) * 1994-10-31 1997-03-11 General Motors Corporation Method of reducing NOx emissions from lean-burn combustion engines
JP3079933B2 (ja) * 1995-02-14 2000-08-21 トヨタ自動車株式会社 内燃機関の排気浄化装置
US5510086A (en) * 1995-04-10 1996-04-23 General Motors Corporation Adcat exhaust treatment device
DE19529835A1 (de) * 1995-08-12 1997-02-13 Opel Adam Ag Abgasstrang eines Ottomotors
JPH09177640A (ja) * 1995-12-15 1997-07-11 Caterpillar Inc 高サック容積を有する燃料噴射器による燃焼排気ガス清浄化システムとその方法
US5619853A (en) * 1995-12-26 1997-04-15 Corning Incorporated Exhaust system with a fluidics apparatus diverter body having extensions
JP3550846B2 (ja) * 1996-01-22 2004-08-04 日産自動車株式会社 内燃機関の排気浄化装置
DE19617563C2 (de) * 1996-05-02 2000-06-15 Daimler Chrysler Ag Abgaskatalysatoranlage für einen Dieselmotor
DE69703840T3 (de) 1996-06-10 2010-08-26 Hitachi, Ltd. Abgasreinigungsvorrrichtung für einen verbrennungsmotor und Katalysator zur Reinigung des Abgases des Verbrennungsmotors
US5830421A (en) * 1996-07-03 1998-11-03 Low Emissions Technologies Research And Development Partnership Material and system for catalytic reduction of nitrogen oxide in an exhaust stream of a combustion process
DE19640161A1 (de) * 1996-09-28 1998-04-02 Volkswagen Ag NOx-Abgasreinigungsverfahren
DE19643053C1 (de) * 1996-10-18 1997-07-10 Daimler Benz Ag Verfahren zur Reduzierung von Stickstoffoxid-Emissionen einer direkteinspritzenden Otto-Brennkraftmaschine
JP3965711B2 (ja) 1996-10-25 2007-08-29 株式会社日立製作所 窒素酸化物の浄化触媒及び浄化方法
US5897846A (en) * 1997-01-27 1999-04-27 Asec Manufacturing Catalytic converter having a catalyst with noble metal on molecular sieve crystal surface and method of treating diesel engine exhaust gas with same
DE19709102A1 (de) * 1997-03-06 1998-10-08 Degussa Katalysatorsystem zur Abgasreinigung von Dieselmotoren
US5894725A (en) * 1997-03-27 1999-04-20 Ford Global Technologies, Inc. Method and apparatus for maintaining catalyst efficiency of a NOx trap
US5832722A (en) * 1997-03-31 1998-11-10 Ford Global Technologies, Inc. Method and apparatus for maintaining catalyst efficiency of a NOx trap
US5950423A (en) * 1997-06-27 1999-09-14 Corning Incorporated In-line exhaust system for a transverse mounted v-engine
US5966929A (en) * 1997-06-27 1999-10-19 Corning Incorporated In-line exhaust system for a transverse mounted v-engine
JP3546294B2 (ja) * 1998-04-28 2004-07-21 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2000066819A (ja) 1998-08-18 2000-03-03 Matsushita Electric Ind Co Ltd 汎用中国語音声キーボード設定装置
DE19904314A1 (de) * 1999-01-28 2000-08-17 Porsche Ag Abgasanlage mit Katalysatoreinrichtung
JP4330048B2 (ja) * 1999-06-11 2009-09-09 ヤマハ発動機株式会社 船外機用多気筒４サイクルエンジン
DE19928559C2 (de) * 1999-06-22 2003-03-20 Bayerische Motoren Werke Ag Verfahren zur Ermittlung des Taupunktendes bei einer Steuerung von abgasrelevanten Funktionen in einem Kraftfahrzeug
US6594989B1 (en) 2000-03-17 2003-07-22 Ford Global Technologies, Llc Method and apparatus for enhancing fuel economy of a lean burn internal combustion engine
US6708483B1 (en) 2000-03-17 2004-03-23 Ford Global Technologies, Llc Method and apparatus for controlling lean-burn engine based upon predicted performance impact
US6308515B1 (en) 2000-03-17 2001-10-30 Ford Global Technologies, Inc. Method and apparatus for accessing ability of lean NOx trap to store exhaust gas constituent
US6810659B1 (en) * 2000-03-17 2004-11-02 Ford Global Technologies, Llc Method for determining emission control system operability
US6360530B1 (en) 2000-03-17 2002-03-26 Ford Global Technologies, Inc. Method and apparatus for measuring lean-burn engine emissions
US6487849B1 (en) 2000-03-17 2002-12-03 Ford Global Technologies, Inc. Method and apparatus for controlling lean-burn engine based upon predicted performance impact and trap efficiency
US6327847B1 (en) 2000-03-17 2001-12-11 Ford Global Technologies, Inc. Method for improved performance of a vehicle
US6860100B1 (en) 2000-03-17 2005-03-01 Ford Global Technologies, Llc Degradation detection method for an engine having a NOx sensor
US6434930B1 (en) 2000-03-17 2002-08-20 Ford Global Technologies, Inc. Method and apparatus for controlling lean operation of an internal combustion engine
US6374597B1 (en) 2000-03-17 2002-04-23 Ford Global Technologies, Inc. Method and apparatus for accessing ability of lean NOx trap to store exhaust gas constituent
US6308697B1 (en) 2000-03-17 2001-10-30 Ford Global Technologies, Inc. Method for improved air-fuel ratio control in engines
US6481199B1 (en) 2000-03-17 2002-11-19 Ford Global Technologies, Inc. Control for improved vehicle performance
US6629453B1 (en) 2000-03-17 2003-10-07 Ford Global Technologies, Llc Method and apparatus for measuring the performance of an emissions control device
US6477832B1 (en) 2000-03-17 2002-11-12 Ford Global Technologies, Inc. Method for improved performance of a vehicle having an internal combustion engine
US6487850B1 (en) 2000-03-17 2002-12-03 Ford Global Technologies, Inc. Method for improved engine control
US6438944B1 (en) 2000-03-17 2002-08-27 Ford Global Technologies, Inc. Method and apparatus for optimizing purge fuel for purging emissions control device
US6427437B1 (en) 2000-03-17 2002-08-06 Ford Global Technologies, Inc. Method for improved performance of an engine emission control system
US6843051B1 (en) 2000-03-17 2005-01-18 Ford Global Technologies, Llc Method and apparatus for controlling lean-burn engine to purge trap of stored NOx
US6499293B1 (en) 2000-03-17 2002-12-31 Ford Global Technologies, Inc. Method and system for reducing NOx tailpipe emissions of a lean-burn internal combustion engine
US6539704B1 (en) 2000-03-17 2003-04-01 Ford Global Technologies, Inc. Method for improved vehicle performance
US6370868B1 (en) 2000-04-04 2002-04-16 Ford Global Technologies, Inc. Method and system for purge cycle management of a lean NOx trap
JP2002004846A (ja) * 2000-06-27 2002-01-09 Honda Motor Co Ltd 内燃機関の排気ガス浄化装置
US6389803B1 (en) 2000-08-02 2002-05-21 Ford Global Technologies, Inc. Emission control for improved vehicle performance
US6691507B1 (en) 2000-10-16 2004-02-17 Ford Global Technologies, Llc Closed-loop temperature control for an emission control device
US6502387B1 (en) 2001-06-19 2003-01-07 Ford Global Technologies, Inc. Method and system for controlling storage and release of exhaust gas constituents in an emission control device
US6490860B1 (en) 2001-06-19 2002-12-10 Ford Global Technologies, Inc. Open-loop method and system for controlling the storage and release cycles of an emission control device
US6650991B2 (en) 2001-06-19 2003-11-18 Ford Global Technologies, Llc Closed-loop method and system for purging a vehicle emission control
US6553754B2 (en) 2001-06-19 2003-04-29 Ford Global Technologies, Inc. Method and system for controlling an emission control device based on depletion of device storage capacity
US6463733B1 (en) 2001-06-19 2002-10-15 Ford Global Technologies, Inc. Method and system for optimizing open-loop fill and purge times for an emission control device
US6467259B1 (en) 2001-06-19 2002-10-22 Ford Global Technologies, Inc. Method and system for operating dual-exhaust engine
US6604504B2 (en) 2001-06-19 2003-08-12 Ford Global Technologies, Llc Method and system for transitioning between lean and stoichiometric operation of a lean-burn engine
US6539706B2 (en) 2001-06-19 2003-04-01 Ford Global Technologies, Inc. Method and system for preconditioning an emission control device for operation about stoichiometry
US6615577B2 (en) 2001-06-19 2003-09-09 Ford Global Technologies, Llc Method and system for controlling a regeneration cycle of an emission control device
US6487853B1 (en) 2001-06-19 2002-12-03 Ford Global Technologies. Inc. Method and system for reducing lean-burn vehicle emissions using a downstream reductant sensor
US6546718B2 (en) 2001-06-19 2003-04-15 Ford Global Technologies, Inc. Method and system for reducing vehicle emissions using a sensor downstream of an emission control device
US6691020B2 (en) 2001-06-19 2004-02-10 Ford Global Technologies, Llc Method and system for optimizing purge of exhaust gas constituent stored in an emission control device
US6694244B2 (en) 2001-06-19 2004-02-17 Ford Global Technologies, Llc Method for quantifying oxygen stored in a vehicle emission control device
US6453666B1 (en) 2001-06-19 2002-09-24 Ford Global Technologies, Inc. Method and system for reducing vehicle tailpipe emissions when operating lean
JP2003065095A (ja) * 2001-08-27 2003-03-05 Yanmar Co Ltd 内燃機関の運転制御方法
WO2003069135A1 (fr) * 2002-02-14 2003-08-21 Robert Bosch Gmbh Procede et dispositif pour faire fonctionner un moteur a combustion interne
JP3757894B2 (ja) * 2002-04-15 2006-03-22 トヨタ自動車株式会社 内燃機関の排気浄化装置及び内燃機関の排気浄化方法
US7111450B2 (en) * 2002-06-04 2006-09-26 Ford Global Technologies, Llc Method for controlling the temperature of an emission control device
US6568177B1 (en) 2002-06-04 2003-05-27 Ford Global Technologies, Llc Method for rapid catalyst heating
US6769398B2 (en) 2002-06-04 2004-08-03 Ford Global Technologies, Llc Idle speed control for lean burn engine with variable-displacement-like characteristic
US6715462B2 (en) 2002-06-04 2004-04-06 Ford Global Technologies, Llc Method to control fuel vapor purging
US6925982B2 (en) 2002-06-04 2005-08-09 Ford Global Technologies, Llc Overall scheduling of a lean burn engine system
US6868827B2 (en) 2002-06-04 2005-03-22 Ford Global Technologies, Llc Method for controlling transitions between operating modes of an engine for rapid heating of an emission control device
US6736121B2 (en) 2002-06-04 2004-05-18 Ford Global Technologies, Llc Method for air-fuel ratio sensor diagnosis
US6725830B2 (en) 2002-06-04 2004-04-27 Ford Global Technologies, Llc Method for split ignition timing for idle speed control of an engine
US6745747B2 (en) 2002-06-04 2004-06-08 Ford Global Technologies, Llc Method for air-fuel ratio control of a lean burn engine
US6758185B2 (en) * 2002-06-04 2004-07-06 Ford Global Technologies, Llc Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics
US7032572B2 (en) * 2002-06-04 2006-04-25 Ford Global Technologies, Llc Method for controlling an engine to obtain rapid catalyst heating
US7168239B2 (en) * 2002-06-04 2007-01-30 Ford Global Technologies, Llc Method and system for rapid heating of an emission control device
US6736120B2 (en) 2002-06-04 2004-05-18 Ford Global Technologies, Llc Method and system of adaptive learning for engine exhaust gas sensors
US6735938B2 (en) 2002-06-04 2004-05-18 Ford Global Technologies, Llc Method to control transitions between modes of operation of an engine
GB2389918A (en) * 2002-06-21 2003-12-24 Lotus Car De-activation of combustion chambers in a multi-combustion chamber i.c. engine
US7117667B2 (en) * 2002-07-11 2006-10-10 Fleetguard, Inc. NOx adsorber aftertreatment system for internal combustion engines
US6745560B2 (en) 2002-07-11 2004-06-08 Fleetguard, Inc. Adsorber aftertreatment system having dual soot filters
US6820414B2 (en) 2002-07-11 2004-11-23 Fleetguard, Inc. Adsorber aftertreatment system having downstream soot filter
US6735940B2 (en) 2002-07-11 2004-05-18 Fleetguard, Inc. Adsorber aftertreatment system having dual adsorbers
US6679051B1 (en) * 2002-07-31 2004-01-20 Ford Global Technologies, Llc Diesel engine system for use with emission control device
US6694727B1 (en) 2002-09-03 2004-02-24 Arvin Technologies, Inc. Exhaust processor
US7341699B2 (en) * 2002-09-03 2008-03-11 Arvin Technologies, Inc. Emission abatement device and method of using same
JP2004225539A (ja) * 2003-01-20 2004-08-12 Hitachi Ltd 排気ガス浄化装置
GB2408470B (en) * 2003-11-25 2007-06-13 Arvin Internat An internal combustion engine exhaust system
DE102005006122A1 (de) * 2004-02-11 2005-09-15 Arvin Technologies, Inc., Troy Partikelfilterbaugruppe
DE102004008415A1 (de) * 2004-02-20 2005-09-01 Arvin Technologies, Inc., Troy Vorrichtung zum Reinigen von Fahrzeugabgasen, insbesondere Dieselrußfilter
DE102004013458A1 (de) * 2004-03-18 2005-10-20 Arvin Technologies Inc Vorrichtung zum Reinigen von Fahrzeugabgasen
DE102004016690A1 (de) * 2004-04-05 2005-10-27 Arvin Technologies, Inc., Troy Vorrichtung zum Reinigen von Fahrzeugabgasen, insbesondere Dieselrußfilter, und Fahrzeug mit entsprechender Vorrichtung
US20060112678A1 (en) 2004-11-04 2006-06-01 Eaton Corporation Multiple reactant multiple catalyst selective catalytic reduction for NOx abatement in internal combustion engines
US7776280B2 (en) 2005-05-10 2010-08-17 Emcon Technologies Llc Method and apparatus for selective catalytic reduction of NOx
US20060254260A1 (en) * 2005-05-16 2006-11-16 Arvinmeritor Emissions Technologies Gmbh Method and apparatus for piezoelectric injection of agent into exhaust gas for use with emission abatement device
US7246005B2 (en) * 2005-06-07 2007-07-17 Arvin Technologies, Inc. Method and apparatus for controlling a component by feed-forward closed-loop controller state modification
US7332142B2 (en) * 2005-06-17 2008-02-19 Emcon Tehnologies Germany (Augsburg) Gmbh Method and apparatus for bubble injection of agent into exhaust gas for use with emission abatement device
AT500737B1 (de) * 2005-12-06 2008-06-15 Avl List Gmbh Abgasstrang einer brennkraftmaschine
WO2007009139A1 (fr) * 2005-07-19 2007-01-25 Avl List Gmbh Ligne d'echappement d'un moteur a combustion interne
AT503124B1 (de) * 2006-05-05 2007-08-15 Man Nutzfahrzeuge Oesterreich Abgasanlage einer brennkraftmaschine mit mehreren katalysatoren im abgasstrang
US7661265B2 (en) * 2007-05-04 2010-02-16 Man Nutzfahrzeuge Osterreich Ag Exhaust gas system for an internal combustion engine
WO2008143851A1 (fr) * 2007-05-18 2008-11-27 Tribute Creations, Llc Réacteur ayant une activité catalytique distribuée de façon différentielle
DE102007053932A1 (de) * 2007-11-13 2009-05-14 Bayerische Motoren Werke Aktiengesellschaft Abgasanlage und Verfahren zum Betreiben derselben
DE102008038721A1 (de) * 2008-08-12 2010-02-18 Man Nutzfahrzeuge Ag Verfahren und Vorrichtung zur Regeneration eines im Abgastrakt einer Brennkraftmaschine angeordneten Partikelfilters
CN102301101B (zh) * 2009-01-22 2014-07-16 曼卡车和巴士股份公司 用于使布置在内燃机的排气道中的颗粒过滤器再生的装置和方法
US20110041482A1 (en) * 2009-08-20 2011-02-24 Gm Global Technology Operations, Inc. Method and apparatus for exhaust aftertreatment of an internal combustion engine
DE102009058713A1 (de) * 2009-12-17 2011-06-22 Deutz Ag, 51149 Verfahren zur Abgasrückführung
FI124642B (en) 2012-10-09 2014-11-14 Wärtsilä Finland Oy Catalyst unit for a piston engine and supercharged piston engine
IL223937A (en) 2012-12-27 2016-12-29 Vladimir N Filatov High voltage power line cable based on textile composite material
DE102013213292B4 (de) 2013-07-08 2015-02-26 Ford Global Technologies, Llc (N.D.Ges.D. Staates Delaware) Verbrennungsmotor mit Zylinderabschaltung und Verfahren zur Zylinderabschaltung
DE202013103022U1 (de) 2013-07-08 2013-07-18 Ford Global Technologies, Llc Verbrennungsmotor mit Zylinderabschaltung
DE102013213294A1 (de) 2013-07-08 2015-01-08 Ford Global Technologies, Llc (N.D.Ges.D. Staates Delaware) Verbrennungsmotor mit Zylinderabschaltung und Verfahren zur Zylinderabschaltung
DE102016201770B3 (de) * 2016-02-05 2017-06-29 Ford Global Technologies, Llc Selbstzündende und für den HCCI-Betrieb geeignete Brennkraftmaschine und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
DE102018104588B4 (de) * 2018-02-28 2022-07-07 Tenneco Gmbh Abgasreinigungseinheit, Abgasreinigungssystem und Verfahren zum Reinigen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072458A (en) * 1960-05-31 1963-01-08 Universal Oil Prod Co Method of catalytically purifying exhaust gases of internal combustion engines and cyclically regenerating the lead-contaminated catalyst
US3476508A (en) * 1965-10-27 1969-11-04 Exxon Research Engineering Co Catalytic purification treatment of exhaust gas
GB1334797A (en) * 1970-11-20 1973-10-24 British Leyland Motor Corp Exhaust systems for internal combustion engines
GB1314504A (en) * 1971-01-19 1973-04-26 British Leyland Motor Corp Exhaust systems for internal combustion engines
GB1347542A (en) * 1971-07-10 1974-02-27 Ford Motor Co Catalyst converter assembly for an internal combustion engine
US3949551A (en) * 1972-01-29 1976-04-13 Robert Bosch G.M.B.H. Method and system for reducing noxious components in the exhaust emission of internal combustion engine systems and particularly during the warm-up phase of the engine
US3793830A (en) * 1972-05-19 1974-02-26 P August Device for the after treatment of exhaust gases of an internal combustion engine
DE2259946A1 (de) * 1972-12-07 1974-06-27 August Paul Dipl Ing Dr H C Nachbrennvorrichtung zur beseitigung der giftigen anteile in den abgasen von brennkraftmaschinen
US4297328A (en) * 1979-09-28 1981-10-27 Union Carbide Corporation Three-way catalytic process for gaseous streams
DE3629945A1 (de) * 1986-09-03 1987-10-01 Daimler Benz Ag Vorrichtung zur nachbehandlung der abgase einer brennkraftmaschine
JPS6439145A (en) * 1987-08-03 1989-02-09 Nec Corp Circuit for switching data transfer timing

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JPH0431615A (ja) 1992-02-03
EP0460507A1 (fr) 1991-12-11
US5233830A (en) 1993-08-10
EP0460507B1 (fr) 1995-09-20
JP2712758B2 (ja) 1998-02-16
CA2043295C (fr) 1994-03-08
DE69113119D1 (de) 1995-10-26
DE69113119T2 (de) 1996-03-21

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