GB1435925A - Catalyst unit for an engine exhaust system - Google Patents
Catalyst unit for an engine exhaust systemInfo
- 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
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)
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)
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)
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 |
JPS54134214A (en) * | 1978-04-08 | 1979-10-18 | Fuji Heavy Ind Ltd | Catalytic converter for purifying exhaust gas of automobile |
US4206179A (en) * | 1978-04-08 | 1980-06-03 | Fuji Jukogyo Kabushiki Kaisha | Apparatus for purifying exhaust gases of internal combustion engines |
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 |
-
1973
- 1973-06-08 CA CA173,568A patent/CA976771A/en not_active Expired
- 1973-07-25 GB GB3548973A patent/GB1435925A/en not_active Expired
- 1973-08-16 DE DE19732341527 patent/DE2341527B2/en not_active Withdrawn
- 1973-08-20 IT IT2801473A patent/IT998391B/en active
- 1973-08-21 FR FR7330325A patent/FR2197411A5/fr not_active Expired
Cited By (6)
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 |
---|---|
DE2341527A1 (en) | 1974-03-07 |
IT998391B (en) | 1976-01-20 |
DE2341527B2 (en) | 1978-11-23 |
FR2197411A5 (en) | 1974-03-22 |
CA976771A (en) | 1975-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |