DE69223807D1 - Katalytischer konverter - Google Patents

Katalytischer konverter

Info

Publication number
DE69223807D1
DE69223807D1 DE69223807T DE69223807T DE69223807D1 DE 69223807 D1 DE69223807 D1 DE 69223807D1 DE 69223807 T DE69223807 T DE 69223807T DE 69223807 T DE69223807 T DE 69223807T DE 69223807 D1 DE69223807 D1 DE 69223807D1
Authority
DE
Germany
Prior art keywords
exhaust gas
housing
gas
axial channel
catalyst structure
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
DE69223807T
Other languages
English (en)
Other versions
DE69223807T2 (de
Inventor
Daniel Fischer
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69223807D1 publication Critical patent/DE69223807D1/de
Publication of DE69223807T2 publication Critical patent/DE69223807T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
DE69223807T 1992-03-17 1992-03-17 Katalytischer konverter Expired - Fee Related DE69223807T2 (de)

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 (2)

Publication Number Publication Date
DE69223807D1 true DE69223807D1 (de) 1998-02-05
DE69223807T2 DE69223807T2 (de) 1998-07-23

Family

ID=25677495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223807T Expired - Fee Related DE69223807T2 (de) 1992-03-17 1992-03-17 Katalytischer konverter

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
CN112983605B (zh) * 2017-04-13 2022-11-11 康明斯排放处理公司 用于内燃发动机的后处理系统的配给模块

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
DE69223807T2 (de) 1998-07-23
FI944313A0 (fi) 1994-09-16
FI944313A (fi) 1994-09-16
AU2264392A (en) 1993-10-21
EP0631647B1 (de) 1997-12-29
CA2132294A1 (en) 1993-09-30
JPH07504731A (ja) 1995-05-25
EP0631647A1 (de) 1995-01-04
ATE161612T1 (de) 1998-01-15
WO1993019289A1 (en) 1993-09-30
RU94044335A (ru) 1996-08-20
BR9207106A (pt) 1995-12-05
CZ227694A3 (en) 1995-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee