CZ227694A3 - Catalytic converter - Google Patents

Catalytic converter Download PDF

Info

Publication number
CZ227694A3
CZ227694A3 CZ942276A CZ227694A CZ227694A3 CZ 227694 A3 CZ227694 A3 CZ 227694A3 CZ 942276 A CZ942276 A CZ 942276A CZ 227694 A CZ227694 A CZ 227694A CZ 227694 A3 CZ227694 A3 CZ 227694A3
Authority
CZ
Czechia
Prior art keywords
exhaust gas
catalyst structure
valve
axial channel
catalytic converter
Prior art date
Application number
CZ942276A
Other languages
Czech (cs)
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 CZ227694A3 publication Critical patent/CZ227694A3/cs

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)
CZ942276A 1992-03-17 1992-03-17 Catalytic converter CZ227694A3 (en)

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
CZ227694A3 true CZ227694A3 (en) 1995-06-14

Family

ID=25677495

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ942276A CZ227694A3 (en) 1992-03-17 1992-03-17 Catalytic converter

Country Status (12)

Country Link
EP (1) EP0631647B1 (de)
JP (1) JPH07504731A (de)
AT (1) ATE161612T1 (de)
AU (1) AU2264392A (de)
BR (1) BR9207106A (de)
CA (1) CA2132294A1 (de)
CZ (1) CZ227694A3 (de)
DE (1) DE69223807T2 (de)
ES (1) ES2110506T3 (de)
FI (1) FI944313A (de)
RU (1) RU94044335A (de)
WO (1) WO1993019289A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12060822B2 (en) * 2017-04-13 2024-08-13 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
EP0631647B1 (de) 1997-12-29
RU94044335A (ru) 1996-08-20
BR9207106A (pt) 1995-12-05
DE69223807D1 (de) 1998-02-05
FI944313A0 (fi) 1994-09-16
JPH07504731A (ja) 1995-05-25
WO1993019289A1 (en) 1993-09-30
CA2132294A1 (en) 1993-09-30
DE69223807T2 (de) 1998-07-23
AU2264392A (en) 1993-10-21
ATE161612T1 (de) 1998-01-15
ES2110506T3 (es) 1998-02-16
FI944313A (fi) 1994-09-16
EP0631647A1 (de) 1995-01-04

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