JP4099272B2 - 内燃機関の排気系の窒素酸化物用トラップの再生方法 - Google Patents

内燃機関の排気系の窒素酸化物用トラップの再生方法 Download PDF

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Publication number
JP4099272B2
JP4099272B2 JP27055098A JP27055098A JP4099272B2 JP 4099272 B2 JP4099272 B2 JP 4099272B2 JP 27055098 A JP27055098 A JP 27055098A JP 27055098 A JP27055098 A JP 27055098A JP 4099272 B2 JP4099272 B2 JP 4099272B2
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JP
Japan
Prior art keywords
nitrogen oxide
trap
engine
regeneration
oxide trap
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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
JP27055098A
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English (en)
Japanese (ja)
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JPH11148338A (ja
Inventor
クレメンス、グリーザー
パトリック、フィルプス
ローランド、エルドマン
Original Assignee
フォード グローバル テクノロジーズ、リミテッド ライアビリティ カンパニー
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Publication of JPH11148338A publication Critical patent/JPH11148338A/ja
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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
    • F01N3/0807—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
    • F01N3/0871—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents using means for controlling, e.g. purging, the absorbents or adsorbents
    • 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
    • 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
    • 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
    • F02D41/146—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 NOx content or concentration
    • F02D41/1461—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 NOx content or concentration of the exhaust gases emitted by the engine
    • F02D41/1462—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 NOx content or concentration of the exhaust gases emitted by the engine with determination means using an estimation
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • 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
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor

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)
JP27055098A 1997-09-18 1998-09-07 内燃機関の排気系の窒素酸化物用トラップの再生方法 Expired - Fee Related JP4099272B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19741079.0 1997-09-18
DE19741079A DE19741079C2 (de) 1997-09-18 1997-09-18 Verfahren zur Regeneration einer Stickoxidfalle im Abgassystem eines Verbrennungsmotors

Publications (2)

Publication Number Publication Date
JPH11148338A JPH11148338A (ja) 1999-06-02
JP4099272B2 true JP4099272B2 (ja) 2008-06-11

Family

ID=7842756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27055098A Expired - Fee Related JP4099272B2 (ja) 1997-09-18 1998-09-07 内燃機関の排気系の窒素酸化物用トラップの再生方法

Country Status (3)

Country Link
EP (1) EP0903477B1 (de)
JP (1) JP4099272B2 (de)
DE (2) DE19741079C2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3259711B2 (ja) * 1999-05-18 2002-02-25 トヨタ自動車株式会社 内燃機関の制御装置
DE10020789C2 (de) * 1999-05-19 2003-05-08 Ford Global Tech Inc Verfahren und System für den Übergang zwischen magerem und stöchiometrischem Kraftstoff-Luft-Verhältnis in einem mit magerer Verbrennung betriebenen Motor
JP3854013B2 (ja) 1999-06-10 2006-12-06 三菱電機株式会社 内燃機関の排出ガス浄化装置
DE19932301A1 (de) * 1999-07-10 2001-01-11 Volkswagen Ag Verfahren zur Regelung einer Regeneration eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten Speicherkatalysators
DE19942270A1 (de) * 1999-09-04 2001-03-15 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine
JP2001082135A (ja) * 1999-09-09 2001-03-27 Toyota Motor Corp 内燃機関の排気浄化装置
DE19963938A1 (de) * 1999-12-31 2001-07-12 Bosch Gmbh Robert Verfahren zum Betreiben eines Dreiwegekatalysators einer Brennkraftmaschine
DE10054005A1 (de) 2000-11-01 2002-05-08 Daimler Chrysler Ag Verfahren zum Betrieb einer Abgasreinigungsanlage mit Stickoxidspeicher
US6915630B2 (en) * 2003-01-27 2005-07-12 Ford Global Technologies, Llc Engine control for a vehicle equipped with an emission control device
BR112014025210B1 (pt) * 2012-04-10 2021-11-23 Volvo Lastvagnar Ab Método de auto diagnóstico para diagnóstico de um sistema de redução catalítica seletiva scr
DE202013008389U1 (de) * 2013-09-21 2014-12-22 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Steueranordnung zum Steuern einer Brennkraftmaschine eines Kraftfahrzeugs
JP6248978B2 (ja) * 2015-05-11 2017-12-20 トヨタ自動車株式会社 内燃機関の制御装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69326417T2 (de) * 1992-06-12 2000-04-13 Toyota Jidosha K.K., Toyota Abgasemissionssteuerungssystem für verbrennungsmotoren
US5437153A (en) * 1992-06-12 1995-08-01 Toyota Jidosha Kabushiki Kaisha Exhaust purification device of internal combustion engine
JP2692530B2 (ja) * 1992-09-02 1997-12-17 トヨタ自動車株式会社 内燃機関
DE19626835A1 (de) * 1995-07-08 1997-01-09 Volkswagen Ag Dieselbrennkraftmaschine mit NOx-Speicher
DE19607151C1 (de) * 1996-02-26 1997-07-10 Siemens Ag Verfahren zur Regeneration eines NOx-Speicherkatalysators

Also Published As

Publication number Publication date
EP0903477A3 (de) 2000-03-08
DE19741079C2 (de) 2001-10-18
DE59803414D1 (de) 2002-04-25
DE19741079A1 (de) 1999-04-01
EP0903477B1 (de) 2002-03-20
EP0903477A2 (de) 1999-03-24
JPH11148338A (ja) 1999-06-02

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