BR9207106A - Conversor catalítico para tratamento de poluentes de gás de exaustão - Google Patents

Conversor catalítico para tratamento de poluentes de gás de exaustão

Info

Publication number
BR9207106A
BR9207106A BR9207106A BR9207106A BR9207106A BR 9207106 A BR9207106 A BR 9207106A BR 9207106 A BR9207106 A BR 9207106A BR 9207106 A BR9207106 A BR 9207106A BR 9207106 A BR9207106 A BR 9207106A
Authority
BR
Brazil
Prior art keywords
exhaust gas
housing
gas
axial channel
catalyst structure
Prior art date
Application number
BR9207106A
Other languages
English (en)
Inventor
Daniel Michael Fischer
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR9207106A publication Critical patent/BR9207106A/pt

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
    • F01N3/2053—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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
    • 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
    • F01N2330/10—Fibrous material, e.g. mineral or metallic wool
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets or the like
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/30—Removable or rechangeable blocks or cartridges, e.g. for filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Catalysts (AREA)
BR9207106A 1992-03-17 1992-03-17 Conversor catalítico para tratamento de poluentes de gás de exaustão BR9207106A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002132294A CA2132294A1 (en) 1992-03-17 1992-03-17 Radial flow exhaust catalytic converter
PCT/US1992/002180 WO1993019289A1 (en) 1992-03-17 1992-03-17 Radial flow exhaust catalytic converter

Publications (1)

Publication Number Publication Date
BR9207106A true BR9207106A (pt) 1995-12-05

Family

ID=25677495

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9207106A BR9207106A (pt) 1992-03-17 1992-03-17 Conversor catalítico para tratamento de poluentes de gás de exaustão

Country Status (12)

Country Link
EP (1) EP0631647B1 (pt)
JP (1) JPH07504731A (pt)
AT (1) ATE161612T1 (pt)
AU (1) AU2264392A (pt)
BR (1) BR9207106A (pt)
CA (1) CA2132294A1 (pt)
CZ (1) CZ227694A3 (pt)
DE (1) DE69223807T2 (pt)
ES (1) ES2110506T3 (pt)
FI (1) FI944313A0 (pt)
RU (1) RU94044335A (pt)
WO (1) WO1993019289A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018190843A1 (en) * 2017-04-13 2018-10-18 Cummins Emission Solutions Inc. Dosing module for use in aftertreatment systems for internal combustion engines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1388637A (en) * 1971-06-02 1975-03-26 Gould Inc Article for catalytic reduction of nox
GB1519343A (en) * 1974-09-03 1978-07-26 Matsushita Electric Ind Co Ltd Gas purifying devices
DE3930380A1 (de) * 1989-09-12 1991-03-21 Porsche Ag Abgasanlage eines mehrzylinder-verbrennungsmotors
DE9004614U1 (de) * 1990-04-24 1991-03-14 Kuck, Jürgen, 3300 Braunschweig Katalysator

Also Published As

Publication number Publication date
ES2110506T3 (es) 1998-02-16
RU94044335A (ru) 1996-08-20
JPH07504731A (ja) 1995-05-25
FI944313A (fi) 1994-09-16
DE69223807D1 (de) 1998-02-05
CA2132294A1 (en) 1993-09-30
WO1993019289A1 (en) 1993-09-30
EP0631647B1 (en) 1997-12-29
ATE161612T1 (de) 1998-01-15
FI944313A0 (fi) 1994-09-16
AU2264392A (en) 1993-10-21
DE69223807T2 (de) 1998-07-23
EP0631647A1 (en) 1995-01-04
CZ227694A3 (en) 1995-06-14

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Legal Events

Date Code Title Description
EE Request for examination
FD5 Application fees: dismissal - article 86 of industrial property law