GB1435925A - Catalyst unit for an engine exhaust system - Google Patents

Catalyst unit for an engine exhaust system

Info

Publication number
GB1435925A
GB1435925A GB3548973A GB3548973A GB1435925A GB 1435925 A GB1435925 A GB 1435925A GB 3548973 A GB3548973 A GB 3548973A GB 3548973 A GB3548973 A GB 3548973A GB 1435925 A GB1435925 A GB 1435925A
Authority
GB
United Kingdom
Prior art keywords
exhaust system
engine exhaust
catalyst unit
catalyst
unit
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
Application number
GB3548973A
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.)
Tenneco Inc
Original Assignee
Tenneco Inc
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 Tenneco Inc filed Critical Tenneco Inc
Publication of GB1435925A publication Critical patent/GB1435925A/en
Expired 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
    • F01N3/24—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
    • F01N2330/06—Ceramic, e.g. monoliths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
GB3548973A 1972-08-21 1973-07-25 Catalyst unit for an engine exhaust system Expired GB1435925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28242772A 1972-08-21 1972-08-21

Publications (1)

Publication Number Publication Date
GB1435925A true GB1435925A (en) 1976-05-19

Family

ID=23081474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3548973A Expired GB1435925A (en) 1972-08-21 1973-07-25 Catalyst unit for an engine exhaust system

Country Status (5)

Country Link
CA (1) CA976771A (en)
DE (1) DE2341527B2 (en)
FR (1) FR2197411A5 (en)
GB (1) GB1435925A (en)
IT (1) IT998391B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236690A (en) * 1989-09-28 1991-04-17 * Rover Group Limited A catalytic converter
WO2000012879A1 (en) * 1998-09-01 2000-03-09 Gerd Gaiser Exhaust gas purification device
WO2005021943A1 (en) * 2003-08-29 2005-03-10 Fundacão De Amparo À Pesquisa Do Estado De Minas Gerais-Fapemig Flow distributor with screens to optimize the gas flow in catalyzers and use
US20090297417A1 (en) * 2008-05-27 2009-12-03 Fuel Tech, Inc. SELECTIVE CATALYTIC NOx REDUCTION PROCESS AND APPARATUS PROVIDING IMPROVED GASSIFICATION OF UREA TO FORM AMMONIA-CONTAINING GAS
WO2017204714A1 (en) * 2016-05-25 2017-11-30 Scania Cv Ab A flow distribution plate and an engine exhaust gas aftertreatment device comprising such a plate

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209494A (en) * 1978-04-08 1980-06-24 Fuji Jukogyo Kabushiki Kaisha Catalytic converter for purifying exhaust gases of internal combustion engines
US4206179A (en) * 1978-04-08 1980-06-03 Fuji Jukogyo Kabushiki Kaisha Apparatus for purifying exhaust gases of internal combustion engines
JPS54134214A (en) * 1978-04-08 1979-10-18 Fuji Heavy Ind Ltd Catalytic converter for purifying exhaust gas of automobile
GB2024646B (en) * 1978-07-10 1983-05-05 Johnson Matthey Co Ltd Catalytic oxidation of smoke in exhaust gases
DE3536315A1 (en) * 1985-10-11 1987-04-16 Sueddeutsche Kuehler Behr Catalyst arrangement for the purification of exhaust gases, in particular of an internal combustion engine
DE3538107A1 (en) * 1985-10-26 1987-04-30 Man Technologie Gmbh EXHAUST GAS FILTER
JPH02110223U (en) * 1989-02-17 1990-09-04
US5058381A (en) * 1990-01-24 1991-10-22 General Motors Corporation Low restriction exhaust treatment apparatus
US5426269A (en) * 1992-06-02 1995-06-20 Donaldson Company, Inc. Muffler with catalytic converter arrangement; and method
US5355973A (en) 1992-06-02 1994-10-18 Donaldson Company, Inc. Muffler with catalytic converter arrangement; and method
US7451594B2 (en) 2004-10-01 2008-11-18 Donaldson Company, Inc. Exhaust flow distribution device
US8110151B2 (en) 2006-04-03 2012-02-07 Donaldson Company, Inc. Exhaust flow distribution device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236690A (en) * 1989-09-28 1991-04-17 * Rover Group Limited A catalytic converter
WO2000012879A1 (en) * 1998-09-01 2000-03-09 Gerd Gaiser Exhaust gas purification device
WO2005021943A1 (en) * 2003-08-29 2005-03-10 Fundacão De Amparo À Pesquisa Do Estado De Minas Gerais-Fapemig Flow distributor with screens to optimize the gas flow in catalyzers and use
US20090297417A1 (en) * 2008-05-27 2009-12-03 Fuel Tech, Inc. SELECTIVE CATALYTIC NOx REDUCTION PROCESS AND APPARATUS PROVIDING IMPROVED GASSIFICATION OF UREA TO FORM AMMONIA-CONTAINING GAS
US8852542B2 (en) * 2008-05-27 2014-10-07 Fuel Tech, Inc. Selective catalytic NOx reduction process and apparatus providing improved gassification of urea to form ammonia-containing gas
WO2017204714A1 (en) * 2016-05-25 2017-11-30 Scania Cv Ab A flow distribution plate and an engine exhaust gas aftertreatment device comprising such a plate

Also Published As

Publication number Publication date
CA976771A (en) 1975-10-28
DE2341527B2 (en) 1978-11-23
FR2197411A5 (en) 1974-03-22
DE2341527A1 (en) 1974-03-07
IT998391B (en) 1976-01-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee