FR2714696B1 - Procédé pour réduire des émissions d'hydrocarbures d'un moteur à combustion interne et dispositif pour la mise en Óoeuvre de ce procédé. - Google Patents

Procédé pour réduire des émissions d'hydrocarbures d'un moteur à combustion interne et dispositif pour la mise en Óoeuvre de ce procédé.

Info

Publication number
FR2714696B1
FR2714696B1 FR9500026A FR9500026A FR2714696B1 FR 2714696 B1 FR2714696 B1 FR 2714696B1 FR 9500026 A FR9500026 A FR 9500026A FR 9500026 A FR9500026 A FR 9500026A FR 2714696 B1 FR2714696 B1 FR 2714696B1
Authority
FR
France
Prior art keywords
implementing
combustion engine
internal combustion
hydrocarbon emissions
reducing hydrocarbon
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
FR9500026A
Other languages
English (en)
Other versions
FR2714696A1 (fr
Inventor
Wolfgang Zahn
Gunter Loose
Erwin Strohmer
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
Mercedes Benz AG
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 Daimler Benz AG, Mercedes Benz AG filed Critical Daimler Benz AG
Publication of FR2714696A1 publication Critical patent/FR2714696A1/fr
Application granted granted Critical
Publication of FR2714696B1 publication Critical patent/FR2714696B1/fr
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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0835—Hydrocarbons
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
    • F01N3/0878—Bypassing absorbents or adsorbents
    • 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
    • F01N3/30—Arrangements for supply of additional air
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
    • 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
    • F01N2390/00—Arrangements for controlling or regulating exhaust apparatus
    • F01N2390/02—Arrangements for controlling or regulating exhaust apparatus using electric components only
    • 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/12—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device in case of absorption, adsorption or desorption of exhaust gas constituents
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
FR9500026A 1994-01-05 1995-01-03 Procédé pour réduire des émissions d'hydrocarbures d'un moteur à combustion interne et dispositif pour la mise en Óoeuvre de ce procédé. Expired - Fee Related FR2714696B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4400202A DE4400202C1 (de) 1994-01-05 1994-01-05 Verfahren zur Reduzierung von Kohlenwasserstoff-Emissionen einer Brennkraftmaschine

Publications (2)

Publication Number Publication Date
FR2714696A1 FR2714696A1 (fr) 1995-07-07
FR2714696B1 true FR2714696B1 (fr) 1998-01-30

Family

ID=6507504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9500026A Expired - Fee Related FR2714696B1 (fr) 1994-01-05 1995-01-03 Procédé pour réduire des émissions d'hydrocarbures d'un moteur à combustion interne et dispositif pour la mise en Óoeuvre de ce procédé.

Country Status (5)

Country Link
US (1) US5613359A (fr)
DE (1) DE4400202C1 (fr)
FR (1) FR2714696B1 (fr)
GB (1) GB2285400B (fr)
IT (1) IT1277300B1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19500472C2 (de) * 1995-01-10 2003-10-16 Schatz Thermo Gastech Gmbh Verfahren zur Reduzierung der Abgasemissionen eines Verbrennungsmotors für Kraftfahrzeuge mit Abgaskatalysator
DE19526765A1 (de) * 1995-07-21 1997-01-23 Bayerische Motoren Werke Ag Verfahren und Vorrichtung zur Abgasreinigung bei Kraftfahrzeugen
JP3550846B2 (ja) * 1996-01-22 2004-08-04 日産自動車株式会社 内燃機関の排気浄化装置
JP3658115B2 (ja) * 1996-11-20 2005-06-08 本田技研工業株式会社 内燃機関の排気浄化装置
US5855113A (en) * 1997-03-28 1999-01-05 Ford Global Technologies, Inc. Method and system for controlling the temperature of an exhaust system having a variable length exhaust pipe
FR2764637B1 (fr) * 1997-06-16 1999-08-13 Inst Francais Du Petrole Procede et ensemble d'elimination des oxydes d'azote presents dans des gaz d'echappement, utilisant un moyen de piegeage des oxydes d'azote
DE19746658A1 (de) * 1997-10-22 1999-04-29 Emitec Emissionstechnologie Verfahren und Vorrichtung zur Regelung des Temperaturbereiches eines NOx-Speichers in einer Abgasanlage eines Verbrennungsmotors
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
JP2000303828A (ja) 1999-04-20 2000-10-31 Toyota Motor Corp ハイブリット車の排気浄化装置
JP3374784B2 (ja) 1999-05-26 2003-02-10 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6560959B2 (en) * 1999-12-06 2003-05-13 Denso Corporation Exhaust gas purification apparatus of internal combustion engine
US6347511B1 (en) 1999-12-21 2002-02-19 Ford Global Technologies, Inc. Exhaust gas purification system for lean burn engine
JP3573044B2 (ja) * 2000-02-03 2004-10-06 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2001295684A (ja) * 2000-04-13 2001-10-26 Sanshin Ind Co Ltd 筒内噴射エンジンの排気浄化方法
JP3870749B2 (ja) 2001-01-16 2007-01-24 株式会社デンソー 内燃機関の排気浄化装置
US7117667B2 (en) * 2002-07-11 2006-10-10 Fleetguard, Inc. NOx adsorber aftertreatment system for internal combustion engines
KR100590960B1 (ko) * 2004-04-06 2006-06-19 현대자동차주식회사 자동차 배기가스 정화시스템
GB2425493B (en) * 2005-04-28 2008-08-27 Ford Global Tech Llc An emission control system for an engine
JP2008190364A (ja) * 2007-02-01 2008-08-21 Toyota Motor Corp 内燃機関の排気浄化装置
US8261531B2 (en) * 2007-11-12 2012-09-11 Ford Global Technologies, Llc Hydrocarbon retaining system for flex-fuel combustion engine
DE102008038720A1 (de) * 2008-08-12 2010-02-18 Man Nutzfahrzeuge Ag Verfahren und Vorrichtung zur Regeneration eines im Abgasstrang einer Brennkraftmaschine angeordneten Partikelfilters
DE102009060290A1 (de) * 2009-12-23 2011-06-30 Volkswagen AG, 38440 Abgasreinigung bei Ottomotoren mit Direkteinspritzung unter Verwendung von Adsorbern mit Partikelabscheidefunktion
WO2017192245A1 (fr) * 2016-05-04 2017-11-09 Tula Technology Inc. Coupure de carburant en décélération
US11852063B1 (en) * 2022-12-13 2023-12-26 Saudi Arabian Oil Company Internal combustion engine systems including intermittent sorbent usage for emission reduction

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615016B2 (ja) * 1988-09-09 1994-03-02 トヨタ自動車株式会社 自動車排気ガス浄化装置
JPH0714463B2 (ja) * 1988-11-14 1995-02-22 トヨタ自動車株式会社 自動車排気ガス浄化装置
JPH03141816A (ja) * 1989-10-27 1991-06-17 Toyota Motor Corp 排気ガス浄化装置
DE9003204U1 (de) * 1990-03-19 1990-08-30 Schatz, Oskar, Dr.-Ing., 82131 Gauting Vorrichtung zur Behandlung der Abgase von Verbrennungsmotoren
US5125231A (en) * 1990-06-08 1992-06-30 Corning Incorporated Dual converter engine exhaust system for reducing hydrocarbon emissions
US5051244A (en) * 1990-07-20 1991-09-24 Uop Use of a molecular sieve bed to minimize emissions during cold start of internal combustion engines
JPH04279712A (ja) * 1991-03-06 1992-10-05 Nissan Motor Co Ltd 内燃機関の排気浄化装置
JP2626333B2 (ja) * 1991-08-09 1997-07-02 三菱自動車工業株式会社 エンジンの排気浄化装置及び排気浄化方法
JPH0559942A (ja) * 1991-08-29 1993-03-09 Toyota Motor Corp コールドｈｃ吸着除去装置
US5142864A (en) * 1991-09-30 1992-09-01 Uop Process for treating an engine exhaust stream employing a catalyst, an adsorbent bed and a turbocharger
DE4205496C1 (fr) * 1992-02-22 1993-01-28 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
KR960004832B1 (ko) * 1992-08-24 1996-04-16 미쯔비시지도오샤고오교오 가부시기가이샤 배기가스정화장치
JP2855986B2 (ja) * 1992-08-24 1999-02-10 三菱自動車工業株式会社 排気ガス浄化装置
US5307627A (en) * 1993-01-07 1994-05-03 Ford Motor Company Method and apparatus for oxidizing hydrocarbons from exhaust gases
US5373696A (en) * 1993-10-04 1994-12-20 Ford Motor Company Automotive engine with exhaust hydrocarbon adsorber having oxygen sensor regeneration control

Also Published As

Publication number Publication date
FR2714696A1 (fr) 1995-07-07
GB9500078D0 (en) 1995-03-01
GB2285400B (en) 1997-10-15
DE4400202C1 (de) 1995-04-06
ITRM950001A1 (it) 1996-07-02
GB2285400A (en) 1995-07-12
ITRM950001A0 (it) 1995-01-02
US5613359A (en) 1997-03-25
IT1277300B1 (it) 1997-11-05

Similar Documents

Publication Publication Date Title
FR2714696B1 (fr) Procédé pour réduire des émissions d'hydrocarbures d'un moteur à combustion interne et dispositif pour la mise en Óoeuvre de ce procédé.
FR2719082B1 (fr) Procédé de refroidissement des gaz d'échappement d'un moteur Diesel, et dispositif pour la mise en Óoeuvre dudit procédé.
FR2828714B1 (fr) Procede et dispositif de mise en oeuvre d'un moteur a combustion interne
FR2742809B1 (fr) Procede et dispositif pour commander un moteur a combustion interne
FR2750452B1 (fr) Dispositif pour traiter, apres coup, les gaz d'echappement d'un moteur a combustion interne
FR2739414B1 (fr) Procede et dispositif pour commander un moteur a combustion interne
FR2745331B1 (fr) Procede et dispositif pour commander un moteur a combustion interne
FR2725476B1 (fr) Procede et dispositif pour commander un moteur a combustion interne
FR2813100B1 (fr) Procede et dispositif pour la mise en oeuvre d'un moteur a combustion interne
FR2720119B1 (fr) Système d'injection pour moteur à combustion interne.
FR2730013B1 (fr) Procede et dispositif pour former un signal concernant la quantite de gaz d'echappement recycles dans le cas d'un moteur a combustion interne
FR2766926B1 (fr) Procede et dispositif de decalaminage d'une chambre de combustion d'un moteur diesel
FR2768186B1 (fr) Procede et dispositif de diagnostic d'un systeme d'allumage pour moteur a combustion interne
FR2709514B1 (fr) Procédé et dispositif de commande du régime d'un moteur à combustion interne en phase de ralenti.
FR2720787B1 (fr) Procédé et dispositif de détermination des paramètres spécifiques des injecteurs d'un moteur à combustion, notamment d'un moteur diesel à pré-injection.
FR2712934B1 (fr) Procédé et dispositif d'allumage à bobine, pour moteur à allumage commandé.
FR2707348B1 (fr) Procédé et dispositif de commande d'un moteur à combustion interne.
FR2742808B1 (fr) Procede et dispositif pour commander un moteur a combustion interne
FR2707346B1 (fr) Procédé et dispositif pour commander un moteur à combustion interne.
FR2689936B1 (fr) Dispositif a rampe integree pour le recyclage des gaz d'echappement d'un moteur a combustion interne.
FR2712928B1 (fr) Procédé et dispositif pour commander un moteur à combustion interne.
FR2701292B1 (fr) Dispositif obturateur pour circuit d'échappement de moteur à combustion interne.
FR2706537B1 (fr) Dispositif d'étanchéité de lanceur de démarreur pour moteur à combustion interne et procédé pour la mise en Óoeuvre d'un tel dispositif.
FR2725243B1 (fr) Procede et dispositif pour commander un moteur a combustion interne
FR2718489B1 (fr) Procédé de détection des irrégularités de combustion d'un moteur à combustion interne.

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20060929