DE10143234B4 - Abgasreinigungssystem für einen Verbrennungsmotor - Google Patents

Abgasreinigungssystem für einen Verbrennungsmotor Download PDF

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Publication number
DE10143234B4
DE10143234B4 DE10143234A DE10143234A DE10143234B4 DE 10143234 B4 DE10143234 B4 DE 10143234B4 DE 10143234 A DE10143234 A DE 10143234A DE 10143234 A DE10143234 A DE 10143234A DE 10143234 B4 DE10143234 B4 DE 10143234B4
Authority
DE
Germany
Prior art keywords
catalyst
nox
exhaust gas
air
fuel ratio
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.)
Expired - Fee Related
Application number
DE10143234A
Other languages
German (de)
English (en)
Other versions
DE10143234A1 (de
Inventor
Yukihiro Yamashita
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of DE10143234A1 publication Critical patent/DE10143234A1/de
Application granted granted Critical
Publication of DE10143234B4 publication Critical patent/DE10143234B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F01N3/0807—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
    • 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
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
DE10143234A 2000-09-05 2001-09-04 Abgasreinigungssystem für einen Verbrennungsmotor Expired - Fee Related DE10143234B4 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000273525 2000-09-05
JP2000-273525 2000-09-05
JP2001-210120 2001-07-11
JP2001210120A JP4492776B2 (ja) 2000-09-05 2001-07-11 内燃機関の排気浄化装置

Publications (2)

Publication Number Publication Date
DE10143234A1 DE10143234A1 (de) 2002-06-13
DE10143234B4 true DE10143234B4 (de) 2013-02-28

Family

ID=26599565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10143234A Expired - Fee Related DE10143234B4 (de) 2000-09-05 2001-09-04 Abgasreinigungssystem für einen Verbrennungsmotor

Country Status (2)

Country Link
JP (1) JP4492776B2 (ja)
DE (1) DE10143234B4 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10261911A1 (de) 2002-12-30 2004-07-29 Volkswagen Ag Verfahren zur Steuerung der Temperatur eines Katalysators sowie Mehrzylindermotor mit lambdasplitfähiger Abgasreinigungsanlage
JP4417878B2 (ja) 2005-05-16 2010-02-17 いすゞ自動車株式会社 排気ガス浄化方法及び排気ガス浄化システム
DE602006012056D1 (de) 2005-07-29 2010-03-18 Toyota Motor Co Ltd Abgasreinigungssystem für verbrennungsmotor
JP4781151B2 (ja) * 2006-04-04 2011-09-28 トヨタ自動車株式会社 内燃機関の排気浄化システム
JP4935928B2 (ja) * 2009-09-01 2012-05-23 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2015218583A (ja) * 2014-05-14 2015-12-07 本田技研工業株式会社 内燃機関の燃焼制御装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000008329A1 (en) * 1998-08-03 2000-02-17 Mazda Motor Corporation Catalyst light-off method and device for direct injection engine
EP1028243A2 (en) * 1999-02-09 2000-08-16 Mazda Motor Corporation Control apparatus for direct injection engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05195756A (ja) * 1992-01-21 1993-08-03 Hino Motors Ltd エンジンの排ガス浄化装置
JP3834832B2 (ja) * 1995-03-30 2006-10-18 マツダ株式会社 内燃機関の排気浄化装置
JPH11197458A (ja) * 1998-01-10 1999-07-27 Petroleum Energy Center Found 排ガス浄化方法
JP3521790B2 (ja) * 1998-03-25 2004-04-19 株式会社デンソー 内燃機関の制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000008329A1 (en) * 1998-08-03 2000-02-17 Mazda Motor Corporation Catalyst light-off method and device for direct injection engine
EP1028243A2 (en) * 1999-02-09 2000-08-16 Mazda Motor Corporation Control apparatus for direct injection engine

Also Published As

Publication number Publication date
JP2002155784A (ja) 2002-05-31
JP4492776B2 (ja) 2010-06-30
DE10143234A1 (de) 2002-06-13

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R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final

Effective date: 20130529

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20150401