FR2689933B1 - Tuyau d'échappement de moteur à combustion interne comportant un catalyseur de démarrage disposé à proximité du moteur . - Google Patents
Tuyau d'échappement de moteur à combustion interne comportant un catalyseur de démarrage disposé à proximité du moteur .Info
- Publication number
- FR2689933B1 FR2689933B1 FR9304247A FR9304247A FR2689933B1 FR 2689933 B1 FR2689933 B1 FR 2689933B1 FR 9304247 A FR9304247 A FR 9304247A FR 9304247 A FR9304247 A FR 9304247A FR 2689933 B1 FR2689933 B1 FR 2689933B1
- Authority
- FR
- France
- Prior art keywords
- engine
- internal combustion
- exhaust pipe
- placed near
- combustion engine
- 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
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
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2046—Periodically cooling catalytic reactors
-
- 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
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or 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
- 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
- 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
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
- F01N3/2889—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with heat exchangers in a single housing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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)
- Exhaust Silencers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4212251A DE4212251C1 (fr) | 1992-04-11 | 1992-04-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2689933A1 FR2689933A1 (fr) | 1993-10-15 |
FR2689933B1 true FR2689933B1 (fr) | 1995-03-03 |
Family
ID=6456653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9304247A Expired - Fee Related FR2689933B1 (fr) | 1992-04-11 | 1993-04-09 | Tuyau d'échappement de moteur à combustion interne comportant un catalyseur de démarrage disposé à proximité du moteur . |
Country Status (4)
Country | Link |
---|---|
US (1) | US5345762A (fr) |
DE (1) | DE4212251C1 (fr) |
FR (1) | FR2689933B1 (fr) |
GB (1) | GB2265843B (fr) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4212251C1 (fr) * | 1992-04-11 | 1993-03-18 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
DE4335153C2 (de) * | 1993-10-15 | 1995-09-21 | Porsche Ag | Abgasanlage für eine Brennkraftmaschine mit einem Abgas-Turbolader |
US5595580A (en) * | 1994-05-12 | 1997-01-21 | Isuzu Ceramics Research Institute Co., Ltd. | Diesel particulate filter and control device therefor |
DE19507977A1 (de) * | 1995-03-07 | 1996-09-12 | Schatz Thermo Gastech Gmbh | Verfahren und Anordnung zur Reduzierung der Abgasemissionen von Verbrennungsmotoren mit Abgaskatalysatoren |
US5657626A (en) * | 1995-12-22 | 1997-08-19 | Corning Incorporated | Exhaust system with a negative flow fluidics apparatus |
US5809776A (en) * | 1996-07-29 | 1998-09-22 | Outboard Marine Corporation | Catalytic converter with radial outflow and by-pass valve |
US5941068A (en) * | 1996-08-26 | 1999-08-24 | Corning Incorporated | Automotive hydrocarbon adsorber system |
US5890361A (en) * | 1997-01-29 | 1999-04-06 | Corning Incorporated | Exhaust gas fluidics apparatus |
US5921079A (en) * | 1997-11-03 | 1999-07-13 | Harris International Sales Corporation | Emission control apparatus |
JP3557925B2 (ja) * | 1998-12-22 | 2004-08-25 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US6158546A (en) * | 1999-06-25 | 2000-12-12 | Tenneco Automotive Inc. | Straight through muffler with conically-ended output passage |
EP1111210A3 (fr) * | 1999-12-23 | 2003-07-09 | Faurecia Abgastechnik GmbH | Dispositif d'échappement pour véhicules automobiles |
US6669912B1 (en) | 2000-02-15 | 2003-12-30 | Senior Investments Ag | Flexible combined vibration decoupling exhaust connector and preliminary catalytic converter construction |
US7341699B2 (en) * | 2002-09-03 | 2008-03-11 | Arvin Technologies, Inc. | Emission abatement device and method of using same |
FR2859238B1 (fr) * | 2003-08-29 | 2006-01-20 | Valeo Thermique Moteur Sa | Dispositif de regulation thermique de gaz d'echappement |
FR2859239B1 (fr) * | 2003-08-29 | 2006-01-20 | Valeo Thermique Moteur Sa | Dispositif de regulation thermique de gaz d'echappement |
SE527023C2 (sv) * | 2004-04-27 | 2005-12-06 | Koenigsegg Automotive Ab | Avgasrenare för förbränningsmotorer med förkatalysator, huvudkatalysator samt en förbiledningskanal |
US7776280B2 (en) * | 2005-05-10 | 2010-08-17 | Emcon Technologies Llc | Method and apparatus for selective catalytic reduction of NOx |
US7614215B2 (en) * | 2006-09-18 | 2009-11-10 | Cummins Filtration Ip, Inc. | Exhaust treatment packaging apparatus, system, and method |
US8443593B2 (en) * | 2008-12-12 | 2013-05-21 | Westcast Industries, Inc. | Liquid-cooled exhaust valve assembly |
US8609030B2 (en) | 2011-03-04 | 2013-12-17 | Tenneco Automotive Operating Company Inc. | Exhaust aftertreatment device with integrated shell and baffle |
US8776509B2 (en) | 2011-03-09 | 2014-07-15 | Tenneco Automotive Operating Company Inc. | Tri-flow exhaust treatment device with reductant mixing tube |
EP2687696A1 (fr) * | 2012-07-18 | 2014-01-22 | Caterpillar Motoren GmbH & Co. KG | Système de traitement de gaz d'échappement compact et son procédé de fonctionnement |
US9551254B2 (en) * | 2015-03-20 | 2017-01-24 | Dcl International Inc. | Silencer and catalytic converter apparatus with adjustable blocking panel |
EP3346103B1 (fr) * | 2017-01-05 | 2019-05-22 | Eberspächer Exhaust Technology GmbH & Co. KG | Installation de gaz d'échappement |
JP7217654B2 (ja) * | 2019-03-26 | 2023-02-03 | 日本碍子株式会社 | 熱交換器 |
WO2024100965A1 (fr) * | 2022-11-11 | 2024-05-16 | 株式会社三五 | Dispositif d'échappement pour moteur à combustion interne |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3180712A (en) * | 1962-12-26 | 1965-04-27 | Universal Oil Prod Co | Two-stage converter-muffler |
US3972685A (en) * | 1973-10-03 | 1976-08-03 | Masanori Hanaoka | Catalyst converter |
DE2851675A1 (de) * | 1978-11-29 | 1980-06-12 | August Paul Dr H C | Nachverbrennungsvorrichtung fuer die abgase von brennkraftmaschinen |
DE3930380A1 (de) * | 1989-09-12 | 1991-03-21 | Porsche Ag | Abgasanlage eines mehrzylinder-verbrennungsmotors |
GB2255027A (en) * | 1991-04-24 | 1992-10-28 | Ford Motor Co | Exhaust system |
DE4212251C1 (fr) * | 1992-04-11 | 1993-03-18 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De |
-
1992
- 1992-04-11 DE DE4212251A patent/DE4212251C1/de not_active Expired - Fee Related
-
1993
- 1993-04-02 US US08/042,016 patent/US5345762A/en not_active Expired - Fee Related
- 1993-04-06 GB GB9307130A patent/GB2265843B/en not_active Expired - Fee Related
- 1993-04-09 FR FR9304247A patent/FR2689933B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5345762A (en) | 1994-09-13 |
GB9307130D0 (en) | 1993-05-26 |
DE4212251C1 (fr) | 1993-03-18 |
GB2265843A (en) | 1993-10-13 |
FR2689933A1 (fr) | 1993-10-15 |
GB2265843B (en) | 1995-06-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2689933B1 (fr) | Tuyau d'échappement de moteur à combustion interne comportant un catalyseur de démarrage disposé à proximité du moteur . | |
FR2704022B1 (fr) | Turbocompresseur à gaz d'échappement pour un moteur à combustion interne suralimenté. | |
FR2722241B1 (fr) | Mecanisme d'actionnement de soupape d'un moteur a combustion interne | |
ITMI912347A0 (it) | Marmitte silenziatrice combinata con convertitore catalitico per motori a combustione interna | |
FR2711183B1 (fr) | Système d'échappement des gaz pour un moteur à combustion interne avec un turbocompresseur des gaz d'échappement. | |
FR2699596B1 (fr) | Element flexible formant conduite pour une conduite d'echappement d'un moteur a combustion interne. | |
DE59303519D1 (de) | Saugrohranlage für eine mehrzylinder-brennkraftmaschine | |
FR2715580B1 (fr) | Catalyseur de traitement des gaz d'échappement des moteurs à combustion interne. | |
FR2759413B1 (fr) | Moteur a combustion interne comportant un turbocompresseur a gaz d'echappement | |
FR2751376B1 (fr) | Tubulure coudee de gaz d'echappement pour le guidage des gaz d'echappement d'un moteur a combustion interne | |
FR2652386B1 (fr) | Dispositif de recyclage de gaz d'echappement pour moteur a combustion interne, notamment moteur diesel. | |
FR2691753B1 (fr) | Démarreur pour moteur à combustion interne. | |
DE59101417D1 (de) | Abgaskonverter für Brennkraftmaschinen. | |
DE59205608D1 (de) | Ansaugrohr für eine Verbrennungskraftmaschine | |
FR2775497B1 (fr) | Nouvel element catalytique destine au traitement des gaz d'echappement d'un moteur a combustion interne | |
DE58903813D1 (de) | Abgasleitungssystem fuer eine aufgeladene brennkraftmaschine. | |
FR2663986B1 (fr) | Collecteur d'echappement pour moteur a combustion interne, et moteur a combustion interne comportant un tel collecteur. | |
FR2721349B1 (fr) | Moteur à combustion interne à recirculation des gaz d'échappement. | |
FR2712384B1 (fr) | Collecteur pour un radiateur d'un moteur à combustion interne. | |
FR2717223B1 (fr) | Dispositif d'échappement pour moteur à combustion interne. | |
FR2705404B1 (fr) | Elément catalyseur et pot catalytique pour le traitement de gaz d'échappement d'un moteur à combustion interne. | |
FR2698909B1 (fr) | Dispositif d'échappement pour moteur à combustion interne. | |
FR2700581B1 (fr) | Systeme d'echappement de gaz d'un moteur a combustion interne. | |
FR2702004B1 (fr) | Systeme d'echappement de gaz, auto-nettoyant, d'un moteur a combustion interne. | |
FR2720782B1 (fr) | Dispositif d'échappement pour moteur à combustion interne. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |