JP4694836B2 - 直噴ガソリンエンジン及び触媒系を備えた内燃機関設備 - Google Patents
直噴ガソリンエンジン及び触媒系を備えた内燃機関設備 Download PDFInfo
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- 239000003054 catalyst Substances 0.000 title claims description 117
- 238000002485 combustion reaction Methods 0.000 title claims description 56
- 238000002347 injection Methods 0.000 title claims description 35
- 239000007924 injection Substances 0.000 title claims description 35
- 238000009434 installation Methods 0.000 claims description 35
- 239000012041 precatalyst Substances 0.000 claims description 35
- 229910000510 noble metal Inorganic materials 0.000 claims description 21
- 210000004027 cell Anatomy 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000011068 loading method Methods 0.000 claims description 10
- 239000010970 precious metal Substances 0.000 claims description 6
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 5
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims 1
- 239000007789 gas Substances 0.000 description 22
- 229930195733 hydrocarbon Natural products 0.000 description 7
- 150000002430 hydrocarbons Chemical class 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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- 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
-
- 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]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
-
- 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]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
-
- 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
-
- 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
- F01N13/0093—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 of the same type
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/904—Multiple catalysts
- B01D2255/9045—Multiple catalysts in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9207—Specific surface
-
- 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
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
- B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
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- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Description
12 ガソリンエンジン
14 排気ガス設備
16 触媒系
18 触媒
20 前置触媒
22 主触媒
24 排気ガス設備のアセンブリ
26 排気ガス設備のアセンブリ
Claims (35)
- 均質運転のみで作動する構造、又は回転数とトルクの関係でエンジンが作動し得るすべての作動点の少なくとも7%未満で成層運転させることができる構造のいずれかを有する直噴ガソリンエンジン(12)と、少なくとも1個の触媒(18)を含み、直噴ガソリンエンジン(12)の下流に配置された触媒系(16)と、を含む内燃機関設備であって、
(a)触媒系(16)全体が、0.8×エンジン排気量(VH)未満、及び/又はエンジンの定格馬力(PNENN)100kWあたり1.3リットル未満のいずれかの触媒容量(KV)を有し、
(b)触媒系(16)の少なくとも1個の触媒(18)への貴金属の平均比装填量が3.59g/dm3未満であり、
(c)触媒系(16)の貴金属の全質量が、エンジン排気量(VH)1リットルあたり2g未満、及び/又は直噴ガソリンエンジン(12)の定格馬力(PNENN)100kWあたり3.5g未満のいずれかであり、
直噴ガソリンエンジン(12)が、以下(i)〜(iv)のうち、少なくとも1つを特徴とする内燃機関設備(10)。
(i)直噴ガソリンエンジン(12)が、シリンダの円形断面に対して−20°〜+50°の範囲内の設置位置で、そのシリンダ内に設けられた噴射ノズルを含み、
マイナスの度数はシリンダヘッドの方向のアライメントに相当し、0°はシリンダの円形断面に対して平行なアライメントに相当し、プラスの度数はクランクシャフトの方向へのアライメントに相当する。
(ii)ガソリンエンジン(12)が、そのシリンダ内に設けられた噴射ノズルを含み、
噴射ノズルの噴射装置の出口の噴射ジェットの中心位置が、シリンダの円形断面に対して−5°〜−45°又は+70°〜90°の範囲内の噴射角を有し、
マイナスの度数はシリンダヘッドの方向のアライメントに相当し、0°はシリンダの円形断面に対して平行なアライメントに相当し、プラスの度数はクランクシャフトの方向へのアライメントに相当する。
(iii)直噴ガソリンエンジン(12)が、少なくとも40バール、最大2000バールの噴射圧での燃料噴射の実行に適応されている。
(iv)直噴ガソリンエンジン(12)が、上死点前330°〜150°で開始される燃料噴射の実行に適応されている。 - 触媒系(16)が0.7×エンジン排気量(VH)未満の全触媒容量(KV)を有する、請求項1記載の内燃機関設備。
- 触媒系(16)が0.6×エンジン排気量(VH)未満の全触媒容量(KV)を有する、請求項1記載の内燃機関設備。
- 触媒系(16)がエンジン定格馬力(PNENN)100KWあたり1.15L未満の全触媒容量(KV)を有する、請求項1の1項記載の内燃機関設備。
- 触媒系(16)がエンジン定格馬力(PNENN)100KWあたり1.00L未満の全触媒容量(KV)を有する、請求項1の1項記載の内燃機関設備。
- 触媒系(16)がエンジン定格馬力(PNENN)100KWあたり0.85L未満の全触媒容量(KV)を有する、請求項1の1項記載の内燃機関設備。
- 触媒系(16)が、互いに並列に配置された少なくとも2個の触媒(18)を含むか、又は互いに並列に配置された少なくとも2個の前置触媒(20)を有する1個の触媒(22)を含むか、又はそれぞれに少なくとも1個ずつの前置触媒(20)を有する互いに並列に配置された少なくとも2個の主触媒(22)を含む、請求項1〜6の1項記載の内燃機関。
- 触媒系(16)の少なくとも1個の触媒(18)への貴金属の平均比装填量が2.87g/dm3以下である、請求項1〜7の1項記載の内燃機関設備。
- 触媒系(16)の少なくとも1個の触媒(18)への貴金属の平均比装填量が2.15g/dm3以下である、請求項1〜7の1項記載の内燃機関設備。
- 前置触媒(20)への貴金属装填量が主触媒(22)への貴金属装填量に比べ最大70%高い、請求項1〜8の1項記載の内燃機関設備。
- 前置触媒(20)への貴金属装填量が主触媒(22)への貴金属装填量に比べ最大50%高い、請求項1〜8の1項記載の内燃機関設備。
- 前置触媒(20)への貴金属装填量が主触媒(22)への貴金属装填量に比べ最大30%高い、請求項1〜8の1項記載の内燃機関設備。
- 触媒系(16)中の貴金属の全質量がガソリンエンジン(12)のエンジン排気量(VH)1リットルあたり1.6g未満である、請求項1〜12の1項記載の内燃機関設備。
- 触媒系(16)中の貴金属の全質量がガソリンエンジン(12)のエンジン排気量(VH)1リットルあたり1.2g未満である、請求項1〜12の1項記載の内燃機関設備。
- 触媒系(16)中の貴金属の全質量がガソリンエンジン(12)のエンジン排気量(VH)1リットルあたり1.0g未満である、請求項1〜12の1項記載の内燃機関設備。
- 触媒系(16)中の貴金属の全質量がガソリンエンジン(12)のエンジン排気量(VH)1リットルあたり0.8g未満である、請求項1〜12の1項記載の内燃機関設備。
- 触媒系(16)中の貴金属の全質量がガソリンエンジン(12)の定格馬力100kWあたり3g未満である、請求項1〜12の1項記載の内燃機関設備。
- 触媒系(16)中の貴金属の全質量がガソリンエンジン(12)の定格馬力100kWあたり2.5g未満である、請求項1〜12の1項記載の内燃機関設備。
- 触媒系(16)中の貴金属の全質量がガソリンエンジン(12)の定格馬力100kWあたり2.1g未満である、請求項1〜12の1項記載の内燃機関設備。
- 触媒系(16)中の貴金属の全質量がガソリンエンジン(12)の定格馬力100kWあたり1.7g未満である、請求項1〜12の1項記載の内燃機関設備。
- 少なくとも1個の触媒(18)又は少なくとも1個の前置触媒(20)が、ガソリンエンジン(12)の一番近い出口弁から排気ガスパイプライン長として800mm未満の距離にある、請求項1〜20の1項記載の内燃機関設備。
- 少なくとも1個の触媒(18)又は少なくとも1個の前置触媒(20)が、ガソリンエンジン(12)の一番近い出口弁から排気ガスパイプライン長として500mm未満の距離にある、請求項1〜20の1項記載の内燃機関設備。
- 少なくとも1個の触媒(18)又は少なくとも1個の前置触媒(20)が、ガソリンエンジン(12)の一番近い出口弁から排気ガスパイプライン長として300mm未満の距離にある、請求項1〜20の1項記載の内燃機関設備。
- 少なくとも1個の前置触媒(20)及び少なくとも1個の下流の主触媒(22)が互いに100mmを越える距離にある、請求項3〜23の1項記載の内燃機関設備。
- 少なくとも1個の前置触媒(20)が少なくとも1個の下流の主触媒(22)の容量の70%以下の容量を有する、請求項3〜24の1項記載の内燃機関設備。
- 少なくとも1個の前置触媒(20)が少なくとも1個の下流の主触媒(22)の容量の50%以下の容量を有する、請求項3〜24の1項記載の内燃機関設備。
- 少なくとも1個の前置触媒(20)が少なくとも1個の下流の主触媒(22)の容量の30%以下の容量を有する、請求項3〜24の1項記載の内燃機関設備。
- 触媒系(16)の触媒がセラミックサポートに担持されている、請求項1〜26の1項記載の内燃機関設備。
- 少なくとも1個の触媒(18)又は少なくとも1個の主触媒(22)がセラミックサポートに担持されている、請求項1〜26の1項記載の内燃機関設備。
- セラミックサポートに担持された触媒(18)又は主触媒(22)が500cpsiを超えるセル密度を有し、セル密度(単位cpsi=平方インチあたりセル数)とセル壁厚さ(単位ミル=1000分の1インチ)との積が2700未満であり、これが、セル密度を平方ミリメートルあたりのセル数で表し、セル壁厚さをミリメートル単位で表した場合で0.1063未満に相当する、請求項28又は29の内燃機関設備。
- 少なくとも1個の前置触媒(20)が金属フォイルに基づくサポートを有する、請求項7〜30の1項記載の内燃機関設備。
- 少なくとも1個の前置触媒(20)が500cpsiを超えるセル密度を有し、セル密度(単位cpsi=平方インチあたりsale)とセル壁厚さ(単位μ=1000分の1ミリメートル)との積が30,000未満、好ましくは20,000未満であり、これが、セル密度を平方ミリメートルあたりのセル数で表した場合で46.5未満、好ましくは31未満に相当する、請求項31記載の内燃機関設備。
- ガソリンエンジン(12)がすべての作動点の5%未満で成層運転が可能である、請求項1〜32の1項記載の内燃機関設備。
- ガソリンエンジン(12)がすべての作動点の3%未満で成層運転が可能である、請求項1〜32の1項記載の内燃機関設備。
- ガソリンエンジン(12)が自然吸気式である、請求項1〜32の1項記載の内燃機関設備。
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DE10232698.3 | 2002-07-15 | ||
DE10232698 | 2002-07-15 | ||
DE10248508A DE10248508A1 (de) | 2002-07-15 | 2002-10-11 | Verbrennungsmotoranlage mit direkteinspritzendem Ottomotor und einem Katalysatorsystem |
DE10248508.9 | 2002-10-11 | ||
PCT/EP2003/007178 WO2004007920A1 (de) | 2002-07-15 | 2003-07-04 | Verbrennungsmotoranlage mit direkteinspritzendem ottomotor und einem katalysatorsystem |
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JP2005533213A5 JP2005533213A5 (ja) | 2006-08-03 |
JP4694836B2 true JP4694836B2 (ja) | 2011-06-08 |
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DE102004035341B4 (de) * | 2004-07-21 | 2012-05-16 | Volkswagen Ag | Hybridfahrzeug |
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JPH08206516A (ja) * | 1994-11-22 | 1996-08-13 | Cataler Kogyo Kk | メタル担体触媒 |
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WO2002038924A1 (fr) * | 2000-10-30 | 2002-05-16 | Hitachi, Ltd. | Moteur a cylindre a injection et son procede de commande |
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CA2124441A1 (en) * | 1991-11-26 | 1993-06-10 | Robert J. Farrauto | Ceria-alumina oxidation catalyst and method of use |
DE19640161A1 (de) * | 1996-09-28 | 1998-04-02 | Volkswagen Ag | NOx-Abgasreinigungsverfahren |
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DE19918876A1 (de) * | 1999-04-26 | 2000-11-02 | Delphi Tech Inc | Katalytischer Konverter |
DE19921263A1 (de) * | 1999-05-07 | 2000-11-16 | Emitec Emissionstechnologie | Brennkraftmaschine mit einem kleinvolumigen Katalysator |
DE19921971A1 (de) * | 1999-05-12 | 2000-11-16 | Volkswagen Ag | Abgasreinigungsvorrichtung mit NO¶x¶-Speicherkatalysator und Vorkatalysator |
DE10053904C2 (de) * | 2000-10-31 | 2003-05-22 | Emitec Emissionstechnologie | Kleinvolumiger NO¶x¶-Adsorber |
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JPH08206516A (ja) * | 1994-11-22 | 1996-08-13 | Cataler Kogyo Kk | メタル担体触媒 |
JPH11218047A (ja) * | 1997-11-26 | 1999-08-10 | Mazda Motor Corp | エンジンの制御装置 |
JP2000027633A (ja) * | 1998-07-08 | 2000-01-25 | Mazda Motor Corp | 排気ガス浄化用触媒装置 |
JP2001025645A (ja) * | 1998-10-19 | 2001-01-30 | Nissan Motor Co Ltd | 排気ガス浄化システム |
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JP2002018242A (ja) * | 2000-07-06 | 2002-01-22 | Mazda Motor Corp | エンジンの排気ガス浄化装置 |
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JP2002129951A (ja) * | 2000-10-24 | 2002-05-09 | Calsonic Kansei Corp | 自動車用排気浄化システム |
WO2002038924A1 (fr) * | 2000-10-30 | 2002-05-16 | Hitachi, Ltd. | Moteur a cylindre a injection et son procede de commande |
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