DE10221668B4 - Spherical catalytic converter for internal combustion engines and method for catalyzing exhaust gases or pollutant mixtures - Google Patents

Spherical catalytic converter for internal combustion engines and method for catalyzing exhaust gases or pollutant mixtures Download PDF

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Publication number
DE10221668B4
DE10221668B4 DE10221668A DE10221668A DE10221668B4 DE 10221668 B4 DE10221668 B4 DE 10221668B4 DE 10221668 A DE10221668 A DE 10221668A DE 10221668 A DE10221668 A DE 10221668A DE 10221668 B4 DE10221668 B4 DE 10221668B4
Authority
DE
Germany
Prior art keywords
internal combustion
exhaust gases
catalytic converter
combustion engines
spherical catalytic
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
DE10221668A
Other languages
German (de)
Other versions
DE10221668A1 (en
Inventor
Hartmut Baur
Klaus Lempenauer
Detlef Nowotni
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.)
Daimler AG
Original Assignee
DaimlerChrysler 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 DaimlerChrysler AG filed Critical DaimlerChrysler AG
Priority to DE10221668A priority Critical patent/DE10221668B4/en
Publication of DE10221668A1 publication Critical patent/DE10221668A1/en
Application granted granted Critical
Publication of DE10221668B4 publication Critical patent/DE10221668B4/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • 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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2832—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support granular, e.g. pellets
    • 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2846—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for granular supports, e.g. pellets
    • 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
    • F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/08—Granular material
    • 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • 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
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (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 Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
DE10221668A 2002-05-16 2002-05-16 Spherical catalytic converter for internal combustion engines and method for catalyzing exhaust gases or pollutant mixtures Expired - Fee Related DE10221668B4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10221668A DE10221668B4 (en) 2002-05-16 2002-05-16 Spherical catalytic converter for internal combustion engines and method for catalyzing exhaust gases or pollutant mixtures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10221668A DE10221668B4 (en) 2002-05-16 2002-05-16 Spherical catalytic converter for internal combustion engines and method for catalyzing exhaust gases or pollutant mixtures

Publications (2)

Publication Number Publication Date
DE10221668A1 DE10221668A1 (en) 2003-12-04
DE10221668B4 true DE10221668B4 (en) 2005-04-28

Family

ID=29413857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10221668A Expired - Fee Related DE10221668B4 (en) 2002-05-16 2002-05-16 Spherical catalytic converter for internal combustion engines and method for catalyzing exhaust gases or pollutant mixtures

Country Status (1)

Country Link
DE (1) DE10221668B4 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2912666B1 (en) * 2007-02-20 2009-05-08 Peugeot Citroen Automobiles Sa CATALYTIC CONVERTER FOR THE TREATMENT OF EXHAUST GASES OF INTERNAL COMBUSTION ENGINES, EXHAUST LINE COMPRISING SUCH CONVERTER AND METHOD OF MANUFACTURING THE CONVERTER
DE102012203574A1 (en) * 2011-05-31 2012-12-06 Akretia Gmbh Exhaust gas purification device for reducing nitrogen oxides in the exhaust gas stream of internal combustion engines
NL1039158C2 (en) * 2011-11-09 2013-05-13 Ecolink Solutions Cv DEVICE WITH CATALYST MODULES AND SAFETY BYPASS FOR NEUTRALIZING THE SMELL GAS SMELL.
CN106880989A (en) * 2015-12-16 2017-06-23 重庆东宏鑫科技有限公司 Discharge capacity adjustable type waste gas purification structure
CN110173327B (en) * 2018-06-14 2021-02-23 北京纳米能源与***研究所 Triboelectric particulate matter trapping device and exhaust device of transportation tool

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2242888A1 (en) * 1972-08-31 1974-03-14 Knapsack Ag DEVICE FOR ACCOMPANYING CATALYSTS FOR EXHAUST GAS DETOXIFICATION OF COMBUSTION ENGINES
US3869410A (en) * 1971-09-03 1975-03-04 Toyota Motor Co Ltd Catalyst carrier for exhaust gas purifier
DE2858783C2 (en) * 1977-03-25 1992-02-06 W.R. Grace & Co.-Conn., New York, N.Y., Us
FR2777038A1 (en) * 1998-04-01 1999-10-08 Toyota Motor Co Ltd DEVICE FOR PURIFYING THE EXHAUST OF AN INTERNAL COMBUSTION ENGINE
DE19959955A1 (en) * 1998-12-14 2000-06-21 Ecia Equip Composants Ind Auto Diesel engine exhaust gas purification system using catalyst and soot filtration sections, improves access to front and rear of particle filter to remove inevitable ash accumulations

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869410A (en) * 1971-09-03 1975-03-04 Toyota Motor Co Ltd Catalyst carrier for exhaust gas purifier
DE2242888A1 (en) * 1972-08-31 1974-03-14 Knapsack Ag DEVICE FOR ACCOMPANYING CATALYSTS FOR EXHAUST GAS DETOXIFICATION OF COMBUSTION ENGINES
DE2858783C2 (en) * 1977-03-25 1992-02-06 W.R. Grace & Co.-Conn., New York, N.Y., Us
FR2777038A1 (en) * 1998-04-01 1999-10-08 Toyota Motor Co Ltd DEVICE FOR PURIFYING THE EXHAUST OF AN INTERNAL COMBUSTION ENGINE
DE19959955A1 (en) * 1998-12-14 2000-06-21 Ecia Equip Composants Ind Auto Diesel engine exhaust gas purification system using catalyst and soot filtration sections, improves access to front and rear of particle filter to remove inevitable ash accumulations

Also Published As

Publication number Publication date
DE10221668A1 (en) 2003-12-04

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8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee