DE69903066T2 - Verbesserungen bei abgaspartikelkontrolle - Google Patents

Verbesserungen bei abgaspartikelkontrolle

Info

Publication number
DE69903066T2
DE69903066T2 DE69903066T DE69903066T DE69903066T2 DE 69903066 T2 DE69903066 T2 DE 69903066T2 DE 69903066 T DE69903066 T DE 69903066T DE 69903066 T DE69903066 T DE 69903066T DE 69903066 T2 DE69903066 T2 DE 69903066T2
Authority
DE
Germany
Prior art keywords
exhaust gas
particular control
gas particular
particulates
catalyst
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
DE69903066T
Other languages
English (en)
Other versions
DE69903066D1 (de
Inventor
Paul Richard Phillips
Martyn Vincent Twigg
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.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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
Priority claimed from GBGB9826748.7A external-priority patent/GB9826748D0/en
Priority claimed from GBGB9913300.1A external-priority patent/GB9913300D0/en
Application filed by Johnson Matthey PLC filed Critical Johnson Matthey PLC
Publication of DE69903066D1 publication Critical patent/DE69903066D1/de
Application granted granted Critical
Publication of DE69903066T2 publication Critical patent/DE69903066T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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
    • F01N3/02—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
    • F01N3/0807—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
    • F01N3/10—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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/04—Sulfur or sulfur 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
DE69903066T 1998-12-05 1999-11-29 Verbesserungen bei abgaspartikelkontrolle Expired - Lifetime DE69903066T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9826748.7A GB9826748D0 (en) 1998-12-05 1998-12-05 Improvements in particulate control
GBGB9913300.1A GB9913300D0 (en) 1999-06-09 1999-06-09 Improvements in emissions control
PCT/GB1999/003971 WO2000034632A1 (en) 1998-12-05 1999-11-29 Improvements in particulate control

Publications (2)

Publication Number Publication Date
DE69903066D1 DE69903066D1 (de) 2002-10-24
DE69903066T2 true DE69903066T2 (de) 2003-03-13

Family

ID=26314790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69903066T Expired - Lifetime DE69903066T2 (de) 1998-12-05 1999-11-29 Verbesserungen bei abgaspartikelkontrolle

Country Status (10)

Country Link
US (1) US6877313B1 (de)
EP (1) EP1135581B1 (de)
JP (1) JP4381610B2 (de)
KR (1) KR100623486B1 (de)
AT (1) ATE224507T1 (de)
AU (1) AU1288800A (de)
DE (1) DE69903066T2 (de)
DK (1) DK1135581T3 (de)
TW (1) TW457334B (de)
WO (1) WO2000034632A1 (de)

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GB9913331D0 (en) 1999-06-09 1999-08-11 Johnson Matthey Plc Treatment of exhaust gas
DE19955324A1 (de) * 1999-11-17 2001-05-23 Volkswagen Ag Vorrichtung und Verfahren zum Reduzieren von schädlichen Bestandteilen im Abgas einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine
DE10036401B4 (de) * 2000-07-26 2009-07-30 Volkswagen Ag Vorrichtung zum Verringern der schädlichen Bestandteile im Abgas einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine
DE10118327A1 (de) 2001-04-12 2002-10-17 Emitec Emissionstechnologie Abgassystem
JP2002336627A (ja) * 2001-05-15 2002-11-26 Mitsui & Co Ltd 炭素粒子の減少装置
DE10128414A1 (de) * 2001-06-12 2002-12-19 Daimler Chrysler Ag Abgasreinigungsanlage mit Reduktionsmittelversorgung
EP1270886A1 (de) * 2001-06-26 2003-01-02 N.V. Bekaert S.A. Verfahren und Vorrichtung zur Erniedrigung des NOx-Gehalts in einem Diesel-Abgassystem
EP1399652A1 (de) * 2001-06-26 2004-03-24 N.V. Bekaert S.A. Verfahren zur desulfatierung eines nox-absorbers
FR2829180B1 (fr) * 2001-08-28 2005-10-28 Ct De Rech S En Machines Therm Procede de regeneration d'un dispositif de filtration des gaz d'echappement pour un moteur diesel et dispositif de mise en oeuvre
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GB0218540D0 (en) * 2002-08-09 2002-09-18 Johnson Matthey Plc Engine exhaust treatment
GB0220645D0 (en) * 2002-09-05 2002-10-16 Johnson Matthey Plc Exhaust system for a lean burn ic engine
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GB0305415D0 (en) 2003-03-08 2003-04-16 Johnson Matthey Plc Exhaust system for lean burn IC engine including particulate filter and NOx absorbent
DE10321105A1 (de) * 2003-05-09 2004-12-02 Emitec Gesellschaft Für Emissionstechnologie Mbh Regeneration einer Partikelfalle
DE10349876A1 (de) * 2003-10-25 2005-05-25 Daimlerchrysler Ag Brennkraftmaschine mit Abgasreinigungsanlage und Verfahren zur Reinigung des Abgases einer Brennkraftmaschine
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FR2876413B1 (fr) 2004-10-07 2007-03-16 Renault Sas Filtre a particules impregne d'une formulation catalytique pour moteur a combustion interne
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US8115373B2 (en) * 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof
DE102005049655A1 (de) * 2005-10-18 2007-04-19 Man Nutzfahrzeuge Ag Verfahren zur Vermeidung von unerwünschten NO2-Emissionen bei Brennkraftmaschinen
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JP4839773B2 (ja) * 2005-10-21 2011-12-21 トヨタ自動車株式会社 Ｐｍ浄化装置の製造方法
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JP4449947B2 (ja) 2006-07-05 2010-04-14 トヨタ自動車株式会社 内燃機関の制御装置
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Also Published As

Publication number Publication date
WO2000034632A1 (en) 2000-06-15
DE69903066D1 (de) 2002-10-24
EP1135581A1 (de) 2001-09-26
TW457334B (en) 2001-10-01
EP1135581B1 (de) 2002-09-18
JP2002531762A (ja) 2002-09-24
DK1135581T3 (da) 2003-01-27
ATE224507T1 (de) 2002-10-15
KR20010080690A (ko) 2001-08-22
JP4381610B2 (ja) 2009-12-09
KR100623486B1 (ko) 2006-09-12
AU1288800A (en) 2000-06-26
US6877313B1 (en) 2005-04-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KROHER, STROBEL RECHTS- UND PATENTANWAELTE, 80336

8328 Change in the person/name/address of the agent

Representative=s name: DR. SCHOEN & PARTNER, 80336 MUENCHEN