ATE462874T1 - Oxidationskatalysator mit variabler aktivität - Google Patents

Oxidationskatalysator mit variabler aktivität

Info

Publication number
ATE462874T1
ATE462874T1 AT04029134T AT04029134T ATE462874T1 AT E462874 T1 ATE462874 T1 AT E462874T1 AT 04029134 T AT04029134 T AT 04029134T AT 04029134 T AT04029134 T AT 04029134T AT E462874 T1 ATE462874 T1 AT E462874T1
Authority
AT
Austria
Prior art keywords
exhaust gas
oxidation
soot
oxidation catalyst
cleaning system
Prior art date
Application number
AT04029134T
Other languages
English (en)
Inventor
Andreas Lingens
Heiner Buelte
Rolf Miebach
Original Assignee
Deutz 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 Deutz Ag filed Critical Deutz Ag
Application granted granted Critical
Publication of ATE462874T1 publication Critical patent/ATE462874T1/de

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
    • 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
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/011—Exhaust or silencing apparatus characterised by constructional features having two or more purifying devices arranged in parallel
    • 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
    • F01N3/02—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
    • F01N3/033—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 in combination with other devices
    • F01N3/035—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 in combination with other devices with catalytic reactors
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/08—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • 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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system

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)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
AT04029134T 2003-12-11 2004-12-09 Oxidationskatalysator mit variabler aktivität ATE462874T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10357893A DE10357893A1 (de) 2003-12-11 2003-12-11 Oxidationskatalysator mit variabler Aktivität

Publications (1)

Publication Number Publication Date
ATE462874T1 true ATE462874T1 (de) 2010-04-15

Family

ID=34485310

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04029134T ATE462874T1 (de) 2003-12-11 2004-12-09 Oxidationskatalysator mit variabler aktivität

Country Status (3)

Country Link
EP (1) EP1541818B1 (de)
AT (1) ATE462874T1 (de)
DE (2) DE10357893A1 (de)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3758389B2 (ja) * 1998-12-09 2006-03-22 三菱ふそうトラック・バス株式会社 ディーゼルエンジンの排気ガス浄化装置
FI107828B (fi) * 1999-05-18 2001-10-15 Kemira Metalkat Oy Dieselmoottoreiden pakokaasujen puhdistusjärjestelmä ja menetelmä dieselmoottoreiden pakokaasujen puhdistamiseksi
DE19923781C2 (de) 1999-05-22 2001-04-26 Degussa Verfahren und Vorrichtung zur Entfernung von Ruß aus dem Abgas eines Dieselmotors
JP3904768B2 (ja) * 1999-09-06 2007-04-11 日野自動車株式会社 ディーゼルエンジン排気ガス用パティキュレートフィルタのクリーニング及び再生装置
DE19961166A1 (de) * 1999-12-17 2001-06-21 Volkswagen Ag Verfahren und Vorrichtung zum Reduzieren schädlicher Bestandteile im Abgas einer Brennkraftmaschine
DE10043613A1 (de) * 2000-08-02 2002-02-14 Fev Motorentech Gmbh Regenerierbare Filteranordnung zur Reinigung von Abgasen einer Kolbenbrennkraftmaschine
DE10062956A1 (de) * 2000-12-16 2002-06-20 Bosch Gmbh Robert Abgasreinigungsanlage und Verfahren zur Abgasreinigung
DE10130633B4 (de) * 2001-06-26 2010-10-21 Man Nutzfahrzeuge Ag Verfahren zur Regenerierung eines Partikelfilters
JP3788501B2 (ja) 2001-06-28 2006-06-21 三菱ふそうトラック・バス株式会社 内燃機関の排気浄化装置
FR2832183B1 (fr) * 2001-11-13 2005-10-28 Peugeot Citroen Automobiles Sa Systeme d'aide a la regeneration d'un filtre a particules catalyse dispose dans une ligne d'echappement de moteur diesel de vehicule automobile

Also Published As

Publication number Publication date
EP1541818B1 (de) 2010-03-31
EP1541818A1 (de) 2005-06-15
DE502004010968D1 (de) 2010-05-12
DE10357893A1 (de) 2005-07-07

Similar Documents

Publication Publication Date Title
ATE487029T1 (de) Abgasnachbehandlungssystem zur minderung der schadstoffe aus dieselmotorabgas und damit verbundenes verfahren
ATE397715T1 (de) System und verfahren zur verbesserung der abgaskontrolle einer brennkraftmaschine durch pulsierende kraftstoffreinspritzung
PL2042227T3 (pl) Układ oczyszczania emisji i sposób zastosowania filtra SCR
EP1452713A3 (de) Vorrichtung und Verfahren zur Abgasreinigung einer Brennkraftmaschine
WO2005021138A3 (en) Improved diesel exhaust filter
EP1273779A3 (de) Regeneration eines Dieselpartikelfilters für Dieselmotor
ATE283419T1 (de) Vorrichtung und verfahren zum entfernen von russpartikeln aus abgasen von verbrennungsprozessen
ATE449639T1 (de) Katalysatoranordnung und verfahren zur abgasentgiftung von unter mageren bedingungen betriebenen verbrennungsmotoren
EP1929133A4 (de) Überwachungsverfahren für dpf-regeneration
DE60317360D1 (de) Reduzieren von stickoxiden unter verwendung von aus motorkraftstoff und abgas erzeugtem wasserstoff
EA200870532A1 (ru) Устройство для обработки выхлопных газов дизельного двигателя
FR2866926B1 (fr) Procede de diagnostic pour un catalyseur de gaz d'echappement d'un moteur thermique et vehicule mettant en oeuvre ce procede
DE60200823D1 (de) System für die Unterstützung der Regeneration eines katalytischen Partikelfilters
EP1884631A3 (de) Abgasreinigungssystem für einen Verbrennungsmotor
JP2020510514A5 (de)
DE50002057D1 (de) Vorrichtung und Verfahren zur NOx- und/oder SOx-Regeneration eines NOx-Speicherkatalysators
ATE462874T1 (de) Oxidationskatalysator mit variabler aktivität
SE0400773D0 (sv) Motordrivet fordon dör avgasrening
ATE523668T1 (de) Abgasstrecke einer brennkraftmaschine und anlage zur abgasreinigung
JP2008309043A (ja) 内燃機関の排気浄化装置
WO2007000514A3 (fr) Procede et dispositif de traitement de gaz pour l'oxydation catalytique du monoxyde de carbone et des hydrocarbures utilisant une composition a base d'un metal et d'une zircone comprenant de la silice
DE50305120D1 (de) Verringerung der Stickstoffdioxid-emission bei kontinuierlich regenerierenden Russpartikelnfiltern
JP2021050662A (ja) 排気浄化装置
KR101704270B1 (ko) 배출가스의 정화성능 향상을 위한 제어방법
DK1445439T3 (da) Fremgangsmåde til regenerering af en oxidationskatalysator for udstödningsgasser fra en forbrændingsmotor