ITMI20020202A1 - Dispositivo atto al trattamento di gas di scarico comprendente un catalizzatore accumulatore - Google Patents

Dispositivo atto al trattamento di gas di scarico comprendente un catalizzatore accumulatore

Info

Publication number
ITMI20020202A1
ITMI20020202A1 IT2002MI000202A ITMI20020202A ITMI20020202A1 IT MI20020202 A1 ITMI20020202 A1 IT MI20020202A1 IT 2002MI000202 A IT2002MI000202 A IT 2002MI000202A IT MI20020202 A ITMI20020202 A IT MI20020202A IT MI20020202 A1 ITMI20020202 A1 IT MI20020202A1
Authority
IT
Italy
Prior art keywords
treatment
exhaust gas
device suitable
gas including
storage catalyst
Prior art date
Application number
IT2002MI000202A
Other languages
English (en)
Italian (it)
Inventor
Norbert Breuer
Ulrich Alkemade
Thomas Brinz
Bernd Schumann
Ekkenhard Laqua
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20020202A0 publication Critical patent/ITMI20020202A0/it
Publication of ITMI20020202A1 publication Critical patent/ITMI20020202A1/it

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 ; Methods of operation or control of catalytic converters
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2046—Periodically cooling catalytic reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • 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
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or 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
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2033—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using a fuel burner or introducing fuel into exhaust duct
    • 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
    • F01N2240/02—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 a heat exchanger
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
IT2002MI000202A 2001-02-06 2002-02-05 Dispositivo atto al trattamento di gas di scarico comprendente un catalizzatore accumulatore ITMI20020202A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10105185A DE10105185B4 (de) 2001-02-06 2001-02-06 Vorrichtung zur Abgasbehandlung mit einem Speicherkatalysator

Publications (2)

Publication Number Publication Date
ITMI20020202A0 ITMI20020202A0 (it) 2002-02-05
ITMI20020202A1 true ITMI20020202A1 (it) 2003-08-05

Family

ID=7672933

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002MI000202A ITMI20020202A1 (it) 2001-02-06 2002-02-05 Dispositivo atto al trattamento di gas di scarico comprendente un catalizzatore accumulatore

Country Status (4)

Country Link
JP (1) JP2002276347A (de)
DE (1) DE10105185B4 (de)
FR (1) FR2820341B1 (de)
IT (1) ITMI20020202A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1479883A1 (de) 2003-05-10 2004-11-24 Universität Stuttgart Verfahren und Vorrichtung zur Reinigung von Abgasen
DE102005057666A1 (de) * 2005-12-01 2007-07-12 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung und Verfahren zur thermischen Behandlung eines Abgasstroms
US7500359B2 (en) * 2006-04-26 2009-03-10 Purify Solutions, Inc. Reverse flow heat exchanger for exhaust systems
DE102007053130A1 (de) * 2007-11-08 2009-05-14 Daimler Ag Brennkraftmaschine mit Abgassystem
JP5532682B2 (ja) * 2009-05-28 2014-06-25 いすゞ自動車株式会社 排気浄化装置
JP5614004B2 (ja) * 2009-07-31 2014-10-29 いすゞ自動車株式会社 触媒昇温装置
DE102011109761A1 (de) 2011-08-09 2013-02-14 Universität Stuttgart - Institut für Chemische Verfahrenstechnik Verfahren und Vorrichtung zur Abgasreinigung mit optionaler Wärmerückgewinnung für Verbrennungskraftmaschinen
DE102013219801A1 (de) * 2013-09-30 2015-04-02 Bayerische Motoren Werke Aktiengesellschaft Kühlelement und Abgasanlage, umfassend ein Kühlelement
KR102697582B1 (ko) * 2019-06-27 2024-08-23 르노코리아 주식회사 자동차 배기가스 처리시스템
DE102019213542A1 (de) * 2019-09-05 2021-03-11 Vitesco Technologies GmbH Abgasnachbehandlungsvorrichtung
WO2023117462A1 (de) 2021-12-23 2023-06-29 Tenneco Gmbh Vorrichtung zum behandeln von abgas ii
DE102021134472A1 (de) 2021-12-23 2023-06-29 Tenneco Gmbh Vorrichtung zum Behandeln von Abgas II

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1594710C3 (de) * 1965-10-28 1974-03-07 Linde, Robert Von, Dipl.-Ing., 8032 Graefelfing Verfahren zur katalytischen Reinigung sauerstoffhaltig« Abgase
DE4106588A1 (de) * 1991-03-01 1992-09-03 Schatz Oskar Verfahren zur verkuerzung der anspringzeit von konvertern fuer die entgiftung von abgasen
EP0556846A1 (de) * 1992-02-19 1993-08-25 LEISTRITZ AG & CO. Abgastechnik Abgasschalldämpfer für Dieselmotoren insbesondere von Nutzfahrzeugen
DE4341380A1 (de) * 1993-12-04 1995-06-14 Degussa Verfahren zur Beschleunigung der Aufheizung von Feststoffkatalysatoren durch Zufuhr von Hilfsenergie
DE19503989A1 (de) * 1994-02-12 1995-08-17 Volkswagen Ag Abgasreinigungseinrichtung
DE4414904C1 (de) * 1994-04-28 1995-04-27 Daimler Benz Ag Temperaturgeregelte Abgaskatalysatoranlage für eine Brennkraftmaschine
ATE317941T1 (de) * 1998-11-06 2006-03-15 Ceryx Asset Recovery Llc Integrierte vorrichtung zur entfernung von verunreinigungen aus einem fluidstrom in einem magerklima mit wärmerückgewinnung
DE19955013B4 (de) * 1999-11-16 2008-04-03 Volkswagen Ag Abgasanlage einer Verbrennungskraftmaschine

Also Published As

Publication number Publication date
JP2002276347A (ja) 2002-09-25
ITMI20020202A0 (it) 2002-02-05
FR2820341B1 (fr) 2004-11-12
DE10105185B4 (de) 2008-05-15
DE10105185A1 (de) 2002-08-14
FR2820341A1 (fr) 2002-08-09

Similar Documents

Publication Publication Date Title
DE60207064D1 (de) Abgasreinigungsvorrichtung
DE60304639D1 (de) Abgasbehandlungseinrichtung
HK1103675A1 (en) Exhaust gas catalyst
DE60335696D1 (de) Abgasrückführeinrichtung
DE60115308D1 (de) Katalysator zur Reinigung eines Abgases
DE60303250D1 (de) Eine Vorrichtung zur Abgasreinigung
DE60042852D1 (de) Abgaskühlungssystem
DE602004000467D1 (de) Abgasreinigungsvorrichtung
DE60114283D1 (de) Vorrichtung zur Abgasreinigung
DE60203217D1 (de) Staudruck Abgasrückführleitung
ITRM20010642A1 (it) Procedimento per il funzionamento di un impianto di depurazione di gas di scarico con accumulatore di ossidi di azoto.
ITMI20011809A0 (it) Dispositivo per trattare gas di scarico
DE60125786D1 (de) Einspritzventil für eine Abgasreinigungsvorrichtung
DE50313454D1 (de) Abgasbehandlungseinrichtung
DE60129113D1 (de) Abgasrezirkulationsventil
ITRM20030106A0 (it) Dispositivo per il ricircolo di gas di scarico.
ITMI20020202A1 (it) Dispositivo atto al trattamento di gas di scarico comprendente un catalizzatore accumulatore
DE60226925D1 (de) De-Sulfatierung eines NOx-Speicherkatalysators
DE60218053D1 (de) Abgasrückführung
DE50110430D1 (de) Vorrichtung zur Abgasreinigung
DE602004017552D1 (de) Abgasreinigungsvorrichtung
EP1364706A4 (de) Abgasreinigungskatalysator
DE60135606D1 (de) Abgasrückführungssystem
DE60211627D1 (de) Katalysator zur Reiningung von Abgas
DE60219560D1 (de) Katalysator zur abgasreinigung