JP4346118B2 - 内燃機関の触媒温制御装置 - Google Patents

内燃機関の触媒温制御装置 Download PDF

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Publication number
JP4346118B2
JP4346118B2 JP27587897A JP27587897A JP4346118B2 JP 4346118 B2 JP4346118 B2 JP 4346118B2 JP 27587897 A JP27587897 A JP 27587897A JP 27587897 A JP27587897 A JP 27587897A JP 4346118 B2 JP4346118 B2 JP 4346118B2
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JP
Japan
Prior art keywords
lean
temperature
rich
catalyst
air
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
JP27587897A
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English (en)
Japanese (ja)
Other versions
JPH11107827A (ja
Inventor
山下　　幸宏
磯村　　重則
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
Priority to JP27587897A priority Critical patent/JP4346118B2/ja
Priority to DE1998146217 priority patent/DE19846217B4/de
Publication of JPH11107827A publication Critical patent/JPH11107827A/ja
Application granted granted Critical
Publication of JP4346118B2 publication Critical patent/JP4346118B2/ja
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
    • 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
    • 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
    • F02D41/1446—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 exhaust temperatures
    • 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
    • F02D2200/0802—Temperature of the exhaust gas treatment apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP27587897A 1997-10-08 1997-10-08 内燃機関の触媒温制御装置 Expired - Fee Related JP4346118B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP27587897A JP4346118B2 (ja) 1997-10-08 1997-10-08 内燃機関の触媒温制御装置
DE1998146217 DE19846217B4 (de) 1997-10-08 1998-10-07 Katalysatortemperatur-Steuerungsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27587897A JP4346118B2 (ja) 1997-10-08 1997-10-08 内燃機関の触媒温制御装置

Publications (2)

Publication Number Publication Date
JPH11107827A JPH11107827A (ja) 1999-04-20
JP4346118B2 true JP4346118B2 (ja) 2009-10-21

Family

ID=17561700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27587897A Expired - Fee Related JP4346118B2 (ja) 1997-10-08 1997-10-08 内燃機関の触媒温制御装置

Country Status (2)

Country Link
JP (1) JP4346118B2 (de)
DE (1) DE19846217B4 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19858990A1 (de) * 1998-12-21 2000-06-29 Volkswagen Ag NOx-Speicher-Katalysator
DE19932290A1 (de) * 1999-07-10 2001-01-11 Volkswagen Ag Verfahren zur Regelung eines Arbeitsmodus einer Verbrennungskraftmaschine
DE19933712A1 (de) * 1999-07-19 2001-05-17 Volkswagen Ag Verfahren zur Regelung eines Arbeitsmodus einer Verbrennungskraftmaschine
DE19936200A1 (de) * 1999-07-31 2001-02-08 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine
DE19963925A1 (de) * 1999-12-31 2001-07-12 Bosch Gmbh Robert Verfahren zum Betreiben eines Speicherkatalysators einer Brennkraftmaschine
DE10003219A1 (de) * 2000-01-26 2001-08-02 Volkswagen Ag Verfahren und Vorrichtung zur Regelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysators
DE10036942B4 (de) * 2000-07-28 2009-12-24 Volkswagen Ag Verfahren zur Bestimmung der Temperaturverteilung eines NOx-Katalysators
JP3800065B2 (ja) * 2001-10-26 2006-07-19 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3876874B2 (ja) * 2003-10-28 2007-02-07 トヨタ自動車株式会社 触媒再生方法
CN113404603B (zh) * 2020-03-16 2023-06-27 日立安斯泰莫汽车系统(苏州)有限公司 车辆发动机控制装置及车辆发动机控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2600492B2 (ja) * 1991-10-03 1997-04-16 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2605556B2 (ja) * 1992-10-13 1997-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE19510642C2 (de) * 1994-12-02 1997-04-10 Volkswagen Ag Verfahren zur Reduzierung von Schadstoffen des Abgases einer mehrere Zylinder aufweisenden Brennkraftmaschine
JP3355842B2 (ja) * 1995-01-06 2002-12-09 三菱自動車工業株式会社 内燃エンジンの排気浄化触媒装置及び排気浄化触媒の温度検出装置
GB2324052A (en) * 1997-04-11 1998-10-14 Ford Motor Co Heating of a storage trap

Also Published As

Publication number Publication date
DE19846217A1 (de) 1999-04-15
DE19846217B4 (de) 2010-06-17
JPH11107827A (ja) 1999-04-20

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