JP4494201B2 - ＮＯｘ貯蔵成分を含む三元触媒を包含する火花点火エンジン - Google Patents

ＮＯｘ貯蔵成分を含む三元触媒を包含する火花点火エンジン Download PDF

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Publication number: JP4494201B2
Authority: JP; Japan
Prior art keywords: engine; nox; way catalyst; fuel ratio; storage component
Prior art date: 2002-05-24
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 - Lifetime

Application number

JP2004507658A

Other languages

English (en)

Japanese (ja)

Other versions

JP2005534841A5 (fr

JP2005534841A (ja

Inventor

ロバート、ジェームズ、ブリスリー

ダニエル、スワロウ

マーティン、ビンセント、トゥウィッグ

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.)

Johnson Matthey PLC

Original Assignee

Johnson Matthey PLC

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.)

2002-05-24

Filing date

2003-05-21

Publication date

2010-06-30

2003-05-21 Application filed by Johnson Matthey PLC filed Critical Johnson Matthey PLC

2005-11-17 Publication of JP2005534841A publication Critical patent/JP2005534841A/ja

2006-06-29 Publication of JP2005534841A5 publication Critical patent/JP2005534841A5/ja

2010-06-30 Application granted granted Critical

2010-06-30 Publication of JP4494201B2 publication Critical patent/JP4494201B2/ja

2023-05-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000003054 catalyst Substances 0.000 title claims description 80
238000003860 storage Methods 0.000 title claims description 78
239000000446 fuel Substances 0.000 claims description 59
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 32
239000007789 gas Substances 0.000 claims description 22
229930195733 hydrocarbon Natural products 0.000 claims description 22
150000002430 hydrocarbons Chemical class 0.000 claims description 22
239000000203 mixture Substances 0.000 claims description 20
230000007246 mechanism Effects 0.000 claims description 19
239000010948 rhodium Substances 0.000 claims description 14
238000002347 injection Methods 0.000 claims description 13
239000007924 injection Substances 0.000 claims description 13
229910052751 metal Inorganic materials 0.000 claims description 13
239000002184 metal Substances 0.000 claims description 13
229910052760 oxygen Inorganic materials 0.000 claims description 13
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
239000001301 oxygen Substances 0.000 claims description 12
230000004044 response Effects 0.000 claims description 8
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 7
229910052697 platinum Inorganic materials 0.000 claims description 7
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
238000000034 method Methods 0.000 claims description 6
229910052703 rhodium Inorganic materials 0.000 claims description 6
238000011144 upstream manufacturing Methods 0.000 claims description 6
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 5
229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 5
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
150000001342 alkaline earth metals Chemical class 0.000 claims description 4
-1 lanthanide group metals Chemical class 0.000 claims description 4
229910052746 lanthanum Inorganic materials 0.000 claims description 4
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 4
229910052748 manganese Inorganic materials 0.000 claims description 4
239000011572 manganese Substances 0.000 claims description 4
229910052763 palladium Inorganic materials 0.000 claims description 4
229910052726 zirconium Inorganic materials 0.000 claims description 4
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
239000004215 Carbon black (E152) Substances 0.000 claims description 3
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
229910052783 alkali metal Inorganic materials 0.000 claims description 3
150000001340 alkali metals Chemical group 0.000 claims description 3
229910052791 calcium Inorganic materials 0.000 claims description 3
239000011575 calcium Substances 0.000 claims description 3
239000003915 liquefied petroleum gas Substances 0.000 claims description 3
229910052749 magnesium Inorganic materials 0.000 claims description 3
239000011777 magnesium Substances 0.000 claims description 3
239000003345 natural gas Substances 0.000 claims description 3
229910052761 rare earth metal Inorganic materials 0.000 claims description 3
239000003381 stabilizer Substances 0.000 claims description 3
229910052712 strontium Inorganic materials 0.000 claims description 3
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
229910052779 Neodymium Inorganic materials 0.000 claims description 2
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
229910052777 Praseodymium Inorganic materials 0.000 claims description 2
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 2
229910052782 aluminium Inorganic materials 0.000 claims description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
229910052788 barium Inorganic materials 0.000 claims description 2
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 2
229910052792 caesium Inorganic materials 0.000 claims description 2
TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 2
150000001875 compounds Chemical class 0.000 claims description 2
239000002826 coolant Substances 0.000 claims description 2
229910052741 iridium Inorganic materials 0.000 claims description 2
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 2
QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 2
229910052762 osmium Inorganic materials 0.000 claims description 2
SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 2
229910052700 potassium Inorganic materials 0.000 claims description 2
239000011591 potassium Substances 0.000 claims description 2
PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 2
150000002910 rare earth metals Chemical class 0.000 claims description 2
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 2
229910052707 ruthenium Inorganic materials 0.000 claims description 2
229910052727 yttrium Inorganic materials 0.000 claims description 2
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 2
MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 252
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 19
229910002091 carbon monoxide Inorganic materials 0.000 description 19
230000000052 comparative effect Effects 0.000 description 15
230000008901 benefit Effects 0.000 description 11
238000006243 chemical reaction Methods 0.000 description 11
229910018072 Al 2 O 3 Inorganic materials 0.000 description 8
230000000694 effects Effects 0.000 description 8
239000003502 gasoline Substances 0.000 description 8
230000009467 reduction Effects 0.000 description 7
238000012360 testing method Methods 0.000 description 7
239000000758 substrate Substances 0.000 description 6
230000032683 aging Effects 0.000 description 5
QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 5
238000007254 oxidation reaction Methods 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
230000001133 acceleration Effects 0.000 description 4
238000013459 approach Methods 0.000 description 4
238000002485 combustion reaction Methods 0.000 description 4
230000003647 oxidation Effects 0.000 description 4
229910002651 NO3 Inorganic materials 0.000 description 3
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 3
230000003197 catalytic effect Effects 0.000 description 3
229910000510 noble metal Inorganic materials 0.000 description 3
229910052717 sulfur Inorganic materials 0.000 description 3
239000011593 sulfur Substances 0.000 description 3
238000010521 absorption reaction Methods 0.000 description 2
230000004913 activation Effects 0.000 description 2
239000010953 base metal Substances 0.000 description 2
MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
239000000463 material Substances 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
238000009420 retrofitting Methods 0.000 description 2
229910052684 Cerium Inorganic materials 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
241000701959 Escherichia virus Lambda Species 0.000 description 1
229910021193 La 2 O 3 Inorganic materials 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
239000006096 absorbing agent Substances 0.000 description 1
239000003463 adsorbent Substances 0.000 description 1
150000001341 alkaline earth metal compounds Chemical class 0.000 description 1
239000002585 base Substances 0.000 description 1
238000006555 catalytic reaction Methods 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
239000013626 chemical specie Substances 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000009472 formulation Methods 0.000 description 1
239000002638 heterogeneous catalyst Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
239000003112 inhibitor Substances 0.000 description 1
230000003993 interaction Effects 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
150000002736 metal compounds Chemical class 0.000 description 1
230000005012 migration Effects 0.000 description 1
238000013508 migration Methods 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000001172 regenerating effect Effects 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000011069 regeneration method Methods 0.000 description 1
238000005245 sintering Methods 0.000 description 1
241000894007 species Species 0.000 description 1
230000000153 supplemental effect Effects 0.000 description 1

Images

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9495—Controlling the catalytic process
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0842—Nitrogen oxides
- 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
- F02D41/02—Circuit arrangements for generating control signals
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
- 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/16—Oxygen
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0806—NOx storage amount, i.e. amount of NOx stored on NOx trap
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- 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)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Environmental & Geological Engineering (AREA)
Biomedical Technology (AREA)
Health & Medical Sciences (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Exhaust Gas After Treatment (AREA)
Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Output Control And Ontrol Of Special Type Engine (AREA)
Combined Controls Of Internal Combustion Engines (AREA)

JP2004507658A 2002-05-24 2003-05-21 ＮＯｘ貯蔵成分を含む三元触媒を包含する火花点火エンジン Expired - Lifetime JP4494201B2 (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB0211971.7A GB0211971D0 (en)	2002-05-24	2002-05-24	Spark ignition engine including three-way catalyst
PCT/GB2003/002200 WO2003100228A1 (fr)	2002-05-24	2003-05-21	Moteur a explosion possedant un catalyseur a trois voies avec composant de stockage d'oxyde d'azote

Publications (3)

Publication Number	Publication Date
JP2005534841A JP2005534841A (ja)	2005-11-17
JP2005534841A5 JP2005534841A5 (fr)	2006-06-29
JP4494201B2 true JP4494201B2 (ja)	2010-06-30

Family

ID=9937339

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2004507658A Expired - Lifetime JP4494201B2 (ja)	2002-05-24	2003-05-21	ＮＯｘ貯蔵成分を含む三元触媒を包含する火花点火エンジン

Country Status (6)

Country	Link
US (1)	US20060075740A1 (fr)
EP (1)	EP1507964A1 (fr)
JP (1)	JP4494201B2 (fr)
KR (1)	KR20050013996A (fr)
GB (1)	GB0211971D0 (fr)
WO (1)	WO2003100228A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4434038B2 (ja) *	2004-04-05	2010-03-17	株式会社デンソー	内燃機関の排気浄化装置
DE102004043421A1 (de) *	2004-09-06	2006-03-23	W.C. Heraeus Gmbh	Katalysator für 2-Takt-Motoren oder Kleinmotoren
FR2892766A1 (fr) *	2005-10-27	2007-05-04	Renault Sas	Dispositif de traitement d'oxydes d'azote pour gaz d'echappement de vehicule automobile
DE102005063204B4 (de) *	2005-12-31	2015-08-20	Volkswagen Ag	Auslegung und Betrieb einer magerlauffähigen Brennkraftmaschine mit angepasster Abgasnachbehandlung
DE102007019460A1 (de) *	2007-04-25	2008-11-06	Man Nutzfahrzeuge Ag	Abgasnachbehandlungssystem
US8056544B2 (en) *	2008-08-27	2011-11-15	Ford Global Technologies, Llc	Exhaust gas recirculation (EGR) system
BRPI1014604A2 (pt)	2009-05-04	2016-04-05	Basf Corp	composição de catalisador, e, método para tratar uma corrente de gás de descarga
DE102010028373A1 (de)	2010-04-29	2011-11-03	Ford Global Technologies, Llc	Verfahren und Vorrichtung zur Überwachung des Betriebszustandes eines NOx-Speicherkatalysators
DE102010028371A1 (de)	2010-04-29	2011-11-03	Ford Global Technologies, Llc	Verfahren und Vorrichtung zur Regelung der Abgasemission eines Verbrennungsmotors
US9309823B2 (en) *	2014-01-13	2016-04-12	GM Global Technology Operations LLC	Exhaust gas recirculation cooler protection system and method
US10329979B2 (en)	2015-09-15	2019-06-25	Ai Alpine Us Bidco Inc	Engine controller and methods for controlling emission and power generation system using the same
WO2017082563A1 (fr) *	2015-11-10	2017-05-18	희성촉매 주식회사	Catalyseur d'épuration des gaz d'échappement pour moteur à essence stœchiométrique
GB2555483B (en) *	2016-11-01	2020-02-26	Jaguar Land Rover Ltd	Exhaust gas treatment method and apparatus
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- 2003-05-21 EP EP03725426A patent/EP1507964A1/fr not_active Ceased
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