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

Info

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
Authority
JP
Japan
Prior art keywords
nitrogen oxide
trap
engine
regeneration
oxide trap
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
JP27055098A
Other languages
English (en)
Japanese (ja)
Other versions
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
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 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 filed Critical 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
Publication of JPH11148338A publication Critical patent/JPH11148338A/ja
Application granted granted Critical
Publication of JP4099272B2 publication Critical patent/JP4099272B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828Exhaust 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
    • F01N3/0842Nitrogen oxides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0871Exhaust 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/021Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027Introducing 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
    • F02D41/0275Introducing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1446Introducing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/146Introducing 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
    • F02D41/1461Introducing 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
    • F02D41/1462Introducing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/30Controlling fuel injection
    • F02D41/38Controlling fuel injection of the high pressure type
    • F02D2041/389Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/08Exhaust gas treatment apparatus parameters
    • F02D2200/0806NOx storage amount, i.e. amount of NOx stored on NOx trap
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/18Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/187Circuit 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 (fr)
JP (1) JP4099272B2 (fr)
DE (2) DE19741079C2 (fr)

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
JP6064031B2 (ja) * 2012-04-10 2017-01-18 ボルボ ラストバグナー アーベー Scrシステムを診断するための自己診断方法
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
EP0598916B1 (fr) * 1992-06-12 1999-09-15 Toyota Jidosha Kabushiki Kaisha Systeme de limitation d'emission de gaz d'echappement pour moteur a combustion interne
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
EP0903477B1 (fr) 2002-03-20
JPH11148338A (ja) 1999-06-02
DE59803414D1 (de) 2002-04-25
DE19741079C2 (de) 2001-10-18
DE19741079A1 (de) 1999-04-01
EP0903477A3 (fr) 2000-03-08
EP0903477A2 (fr) 1999-03-24

Similar Documents

Publication Publication Date Title
JP3067685B2 (ja) 火花点火式筒内噴射型内燃機関の排気浄化装置
EP1387069B1 (fr) Dispositif et procédé de purification de gaz d'échappement pour moteur à combustion interne
JP2000352307A (ja) エンジン排気浄化装置
JP4099272B2 (ja) 内燃機関の排気系の窒素酸化物用トラップの再生方法
JP4907026B2 (ja) Nox貯蔵触媒の再生の必要性を決定するための装置及び方法
WO1998012423A1 (fr) Dispositif de commande de moteur
JP3607984B2 (ja) 車載用内燃機関の排気浄化装置
WO1999035386A1 (fr) Procede de regeneration d'un piege d'oxyde d'azote dans le systeme d'echappement d'un moteur a combustion interne
US20020069639A1 (en) Method for generating additional engine loads during start-up
JP3854013B2 (ja) 内燃機関の排出ガス浄化装置
JP3675198B2 (ja) 内燃機関の排気浄化装置
JP3873537B2 (ja) 内燃機関の排気浄化装置
JP4092940B2 (ja) 内燃機関制御装置
JP2008157244A (ja) エンジンシステム、及び、同システム内の排気ガス処理装置の再生方法
KR101467190B1 (ko) 스토리지 촉매 변환기의 재생 방법
KR100187783B1 (ko) 내연기관의 제어장치
JP4134395B2 (ja) 筒内噴射型内燃機関
JP2001073913A (ja) 直噴火花点火式内燃機関の制御装置
JP2002097980A (ja) 排ガス浄化装置
JP2000120483A (ja) 希薄燃焼内燃機関
JP3550803B2 (ja) 内燃機関の安定度制御装置
JP3890775B2 (ja) 内燃機関の空燃比制御装置
JP3835071B2 (ja) 内燃機関の排気浄化装置
JP2004360569A (ja) 内燃機関の排気浄化制御装置
JP2018044454A (ja) 内燃機関の排気浄化システム

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20050415

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050531

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071030

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080130

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080304

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080317

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110321

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees