DE59908807D1 - Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine - Google Patents

Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine

Info

Publication number
DE59908807D1
DE59908807D1 DE59908807T DE59908807T DE59908807D1 DE 59908807 D1 DE59908807 D1 DE 59908807D1 DE 59908807 T DE59908807 T DE 59908807T DE 59908807 T DE59908807 T DE 59908807T DE 59908807 D1 DE59908807 D1 DE 59908807D1
Authority
DE
Germany
Prior art keywords
catalyst
mixer
ozone
exhaust
exhaust gas
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
DE59908807T
Other languages
English (en)
Inventor
Werner Engeler
Gerhard Kahmann
Olaf Bechmann
Horst Luf
Joerg Baronick
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Application granted granted Critical
Publication of DE59908807D1 publication Critical patent/DE59908807D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/0231—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
    • 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
    • F01N3/0892—Electric or magnetic treatment, e.g. dissociation of noxious components
    • 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
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/38—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an ozone (O3) generator, e.g. for adding ozone after generation of ozone from air

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
DE59908807T 1999-01-13 1999-12-17 Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine Expired - Fee Related DE59908807D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19900967A DE19900967A1 (de) 1999-01-13 1999-01-13 Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE59908807D1 true DE59908807D1 (de) 2004-04-15

Family

ID=7894098

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19900967A Withdrawn DE19900967A1 (de) 1999-01-13 1999-01-13 Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine
DE59908807T Expired - Fee Related DE59908807D1 (de) 1999-01-13 1999-12-17 Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19900967A Withdrawn DE19900967A1 (de) 1999-01-13 1999-01-13 Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine

Country Status (3)

Country Link
EP (1) EP1020620B1 (de)
AT (1) ATE261544T1 (de)
DE (2) DE19900967A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19904068A1 (de) * 1999-02-02 2000-08-03 Volkswagen Ag Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine
DE10001431A1 (de) * 2000-01-15 2001-07-19 Volkswagen Ag Abgasanlage und Verfahren zur Reinigung eines Abgases einer Verbrennungskraftmaschne, insbesondere einer Dieselkraftmaschine
DE10130634A1 (de) * 2001-06-26 2003-01-02 Man Nutzfahrzeuge Ag Verfahren und Vorrichtung zum Betreiben eines Abgasfilters für einen Verbrennungsmotor
DE10142800A1 (de) * 2001-08-31 2003-03-20 Bosch Gmbh Robert Vorrichtung und Verfahren zur Abgasnachbehandlung
DE10201928A1 (de) * 2002-01-19 2003-07-31 Eberspaecher J Gmbh & Co Abgasanlage einer Verbrennungsmaschine
DE10204073A1 (de) * 2002-02-01 2003-08-14 Eberspaecher J Gmbh & Co Abgasanlage und Verfahren zur Regeneration eines Partikelfilters
DE10231620A1 (de) * 2002-07-12 2004-01-29 Robert Bosch Gmbh Vorrichtung und Verfahren zur Abgasreinigung einer Brennkraftmaschine
FR2844000B1 (fr) * 2002-08-30 2006-03-24 Renault Sa Systeme de traitement de gaz d'echappement comportant un systeme d'ionisation des gaz avec injection d'air ionise
EP1706606A1 (de) * 2003-10-08 2006-10-04 ECS Holdings, Inc. Einen sauerstoffangereicherten dieselteilchenfilter enthaltendes system und verfahren dafür
FR2862340B1 (fr) * 2003-11-18 2006-01-20 Peugeot Citroen Automobiles Sa Procede de traitement des hydrocarbures imbrules issus d'un moteur a allumage commande fonctionnant au gaz naturel et dispositif d'application de ce procede
JP4239992B2 (ja) * 2005-03-16 2009-03-18 トヨタ自動車株式会社 ガス浄化装置
DE102007062249A1 (de) * 2007-12-21 2009-06-25 Robert Bosch Gmbh Katalysator zur Behandlung von Verbrennungsabgasen
CN102278243A (zh) * 2011-05-05 2011-12-14 上海工程技术大学 内燃机进气系统节能装置
DE102017130314A1 (de) * 2016-12-19 2018-06-21 Johnson Matthey Public Limited Company Erhöhte NOx-Umwandlung durch Einführung von Ozon
DE102017213196A1 (de) 2017-07-31 2019-01-31 Siemens Aktiengesellschaft Gasanalysator zur Messung von Stickoxiden und Schwefeldioxid in Abgasen
DE102017213980A1 (de) 2017-08-10 2019-02-14 Siemens Aktiengesellschaft Gasanalysator zur Messung von Stickoxiden und mindestens einer weiteren Komponente eines Abgases

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835645A (en) * 1973-02-08 1974-09-17 J Zoleta Method and system for reducing pollutants from engine exhaust
JPS55104514A (en) * 1979-02-05 1980-08-11 Nissan Motor Co Ltd Exhaust-gas purifying system for internal combustion engine
JPS5730524A (en) * 1980-07-30 1982-02-18 Tsuchiya Mfg Co Ltd Treatment of fine particles in exhaust gas
DE3440689A1 (de) * 1984-11-07 1986-05-15 Siemens AG, 1000 Berlin und 8000 München Verfahren zum vermindern von schadstoffen in auspuffgasen von kraftfahrzeugen
US4902487A (en) * 1988-05-13 1990-02-20 Johnson Matthey, Inc. Treatment of diesel exhaust gases
JPH0650128A (ja) * 1991-02-07 1994-02-22 Tetsuo Wada 排気ガスの中和器
JPH04276167A (ja) * 1991-03-04 1992-10-01 Masayuki Yokota オゾン添加による炭素系燃料の完全燃焼
US5806305A (en) * 1994-05-18 1998-09-15 Lockheed Martin Corporation Method and apparatus for reducing pollutants
JPH09317444A (ja) * 1996-05-24 1997-12-09 Sankei Sangyo:Kk 排気浄化システムの排気生成物回収装置
GB9804739D0 (en) * 1998-03-06 1998-04-29 Johnson Matthey Plc Improvements in emissions control
GB9821947D0 (en) * 1998-10-09 1998-12-02 Johnson Matthey Plc Purification of exhaust gases

Also Published As

Publication number Publication date
EP1020620A1 (de) 2000-07-19
EP1020620B1 (de) 2004-03-10
DE19900967A1 (de) 2000-07-20
ATE261544T1 (de) 2004-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee