DE69900512T2 - Vorrichtung zur Abgasreinigung für Brennkraftmaschine mit Magergemischverbrennung - Google Patents

Vorrichtung zur Abgasreinigung für Brennkraftmaschine mit Magergemischverbrennung

Info

Publication number
DE69900512T2
DE69900512T2 DE69900512T DE69900512T DE69900512T2 DE 69900512 T2 DE69900512 T2 DE 69900512T2 DE 69900512 T DE69900512 T DE 69900512T DE 69900512 T DE69900512 T DE 69900512T DE 69900512 T2 DE69900512 T2 DE 69900512T2
Authority
DE
Germany
Prior art keywords
exhaust gas
gas purification
lean mixture
internal combustion
combustion engines
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 - Lifetime
Application number
DE69900512T
Other languages
English (en)
Other versions
DE69900512D1 (de
Inventor
Naoya Takagi
Toshimi Murai
Yoshihiko Hyodo
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE69900512D1 publication Critical patent/DE69900512D1/de
Application granted granted Critical
Publication of DE69900512T2 publication Critical patent/DE69900512T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • 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
    • 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
    • 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—Regulation of absorbents or adsorbents, e.g. purging
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
    • F02D41/0035—Controlling the purging of the canister as a function of the engine operating conditions to achieve a special effect, e.g. to warm up the catalyst
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE69900512T 1998-01-23 1999-01-21 Vorrichtung zur Abgasreinigung für Brennkraftmaschine mit Magergemischverbrennung Expired - Lifetime DE69900512T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP01185598A JP3932642B2 (ja) 1998-01-23 1998-01-23 希薄燃焼内燃機関の排気浄化装置

Publications (2)

Publication Number Publication Date
DE69900512D1 DE69900512D1 (de) 2002-01-17
DE69900512T2 true DE69900512T2 (de) 2002-05-02

Family

ID=11789352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69900512T Expired - Lifetime DE69900512T2 (de) 1998-01-23 1999-01-21 Vorrichtung zur Abgasreinigung für Brennkraftmaschine mit Magergemischverbrennung

Country Status (4)

Country Link
US (1) US6145306A (de)
EP (1) EP0931921B1 (de)
JP (1) JP3932642B2 (de)
DE (1) DE69900512T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3264221B2 (ja) * 1997-07-28 2002-03-11 株式会社デンソー 内燃機関の空燃比制御装置
US6257209B1 (en) 1998-03-18 2001-07-10 Toyota Jidosha Kabushiki Kaisha Evaporative fuel processing apparatus for lean-burn internal combustion engine
KR100423348B1 (ko) * 1998-08-10 2004-03-18 도요다 지도샤 가부시끼가이샤 내연기관의 증발연료 처리장치
JP3620568B2 (ja) * 1998-08-27 2005-02-16 三菱自動車工業株式会社 希薄燃焼内燃機関
US6237328B1 (en) * 1999-08-02 2001-05-29 Ford Global Technologies, Inc. Engine control with a fuel vapor purge system
US6393832B1 (en) * 2000-03-15 2002-05-28 Ford Global Technologies, Inc. Fuel injection method for an internal combustion engine
JP2005048673A (ja) * 2003-07-29 2005-02-24 Nissan Motor Co Ltd エンジンの排気浄化装置
JP4148081B2 (ja) * 2003-09-24 2008-09-10 トヨタ自動車株式会社 内燃機関の制御装置
JP4232708B2 (ja) * 2004-07-26 2009-03-04 トヨタ自動車株式会社 内燃機関の制御装置
US7719751B2 (en) * 2008-09-17 2010-05-18 Soladigm, Inc. Electrical contact technique for electrochromic windows
US8161384B2 (en) * 2009-04-23 2012-04-17 Hewlett-Packard Development Company, L.P. Arranging graphic objects on a page with text
JP5494998B2 (ja) * 2011-03-01 2014-05-21 トヨタ自動車株式会社 内燃機関の制御装置
EP3050615A1 (de) * 2015-02-02 2016-08-03 Winterthur Gas & Diesel AG Strömungseinheit, Abgasreinigungsanlage und Verfahren für eine Abgasreinigungsanlage
CN116398273B (zh) * 2023-06-01 2023-08-25 山东亚通汽车零部件制造有限公司 一种汽车尾气环保处理装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130095A (en) * 1977-07-12 1978-12-19 General Motors Corporation Fuel control system with calibration learning capability for motor vehicle internal combustion engine
JP2782862B2 (ja) * 1989-11-11 1998-08-06 トヨタ自動車株式会社 内燃機関の蒸発燃料処理装置
JPH03258961A (ja) * 1990-03-07 1991-11-19 Hitachi Ltd キヤニスタの故障自己診断機構
JPH0460163A (ja) * 1990-06-29 1992-02-26 Toyota Motor Corp 内燃機関のエバポパージ異常検出装置
JP3012314B2 (ja) * 1990-11-28 2000-02-21 トヨタ自動車株式会社 筒内噴射式内燃機関
US5245975A (en) * 1990-11-28 1993-09-21 Toyota Jidosha Kabushiki Kaisha Direct injection type internal combustion engine
JP2887929B2 (ja) * 1991-03-26 1999-05-10 トヨタ自動車株式会社 筒内噴射式内燃機関
US5174111A (en) * 1991-01-31 1992-12-29 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification system for an internal combustion engine
JP3147410B2 (ja) * 1991-05-31 2001-03-19 スズキ株式会社 パージエア制御装置
JPH0571430A (ja) * 1991-09-13 1993-03-23 Toyota Motor Corp 内燃機関の蒸発燃料処理装置
JPH05223017A (ja) * 1992-02-12 1993-08-31 Toyota Motor Corp 筒内噴射式内燃機関
JP2686875B2 (ja) * 1992-02-28 1997-12-08 本田技研工業株式会社 内燃機関の蒸発燃料制御装置
JP2845103B2 (ja) * 1992-09-28 1999-01-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2884952B2 (ja) * 1992-10-21 1999-04-19 トヨタ自動車株式会社 内燃機関
US5438967A (en) * 1992-10-21 1995-08-08 Toyota Jidosha Kabushiki Kaisha Internal combustion device
JP2806224B2 (ja) * 1992-10-21 1998-09-30 トヨタ自動車株式会社 内燃機関
JP2917712B2 (ja) * 1992-11-02 1999-07-12 トヨタ自動車株式会社 内燃機関
JP2830665B2 (ja) * 1992-12-14 1998-12-02 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3279371B2 (ja) * 1993-01-29 2002-04-30 マツダ株式会社 エンジンの蒸発燃料制御装置
JPH08121278A (ja) * 1994-10-19 1996-05-14 Sanshin Ind Co Ltd エンジンの燃料供給装置
JPH08121266A (ja) * 1994-10-27 1996-05-14 Toyota Motor Corp 内燃機関の蒸発燃料処理装置
JP3156534B2 (ja) * 1994-12-28 2001-04-16 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP3841842B2 (ja) * 1995-02-24 2006-11-08 本田技研工業株式会社 内燃機関の制御装置
JP3429910B2 (ja) * 1995-06-15 2003-07-28 本田技研工業株式会社 内燃機関の制御装置
DE19538786A1 (de) * 1995-10-18 1997-04-24 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung des Leerlaufs einer Brennkraftmaschine

Also Published As

Publication number Publication date
JPH11210570A (ja) 1999-08-03
JP3932642B2 (ja) 2007-06-20
DE69900512D1 (de) 2002-01-17
EP0931921A1 (de) 1999-07-28
US6145306A (en) 2000-11-14
EP0931921B1 (de) 2001-12-05

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Legal Events

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8364 No opposition during term of opposition