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FR2748518B1 - Dispositif d'echappement pour moteur a combustion interne - Google Patents

Dispositif d'echappement pour moteur a combustion interne

Info

Publication number
FR2748518B1
FR2748518B1 FR9605826A FR9605826A FR2748518B1 FR 2748518 B1 FR2748518 B1 FR 2748518B1 FR 9605826 A FR9605826 A FR 9605826A FR 9605826 A FR9605826 A FR 9605826A FR 2748518 B1 FR2748518 B1 FR 2748518B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
exhaust device
exhaust
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
Application number
FR9605826A
Other languages
English (en)
Other versions
FR2748518A1 (fr
Inventor
Bernard Dechereux
Thierry Fillion
Patrick Gastaldi
Christophe Gondoin
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.)
Renault SA
Original Assignee
Renault SA
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 Renault SA filed Critical Renault SA
Priority to FR9605826A priority Critical patent/FR2748518B1/fr
Priority to EP97400994A priority patent/EP0806554A1/fr
Publication of FR2748518A1 publication Critical patent/FR2748518A1/fr
Application granted granted Critical
Publication of FR2748518B1 publication Critical patent/FR2748518B1/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
    • 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • 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
    • F01N3/10—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
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
FR9605826A 1996-05-10 1996-05-10 Dispositif d'echappement pour moteur a combustion interne Expired - Fee Related FR2748518B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9605826A FR2748518B1 (fr) 1996-05-10 1996-05-10 Dispositif d'echappement pour moteur a combustion interne
EP97400994A EP0806554A1 (fr) 1996-05-10 1997-05-02 Dispositif d'échappement pour moteur à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9605826A FR2748518B1 (fr) 1996-05-10 1996-05-10 Dispositif d'echappement pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2748518A1 FR2748518A1 (fr) 1997-11-14
FR2748518B1 true FR2748518B1 (fr) 1998-06-12

Family

ID=9492007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9605826A Expired - Fee Related FR2748518B1 (fr) 1996-05-10 1996-05-10 Dispositif d'echappement pour moteur a combustion interne

Country Status (2)

Country Link
EP (1) EP0806554A1 (fr)
FR (1) FR2748518B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2860035B1 (fr) * 2003-09-19 2005-11-11 Renault Sa Ensemble d'echappement d'un moteur thermique suralimente
FR3030619B1 (fr) * 2014-12-18 2016-12-16 Renault Sa Groupe motopropulseur d'un vehicule dote d'un systeme de depollution ameliore
FR3060409A1 (fr) * 2016-12-16 2018-06-22 Peugeot Citroen Automobiles Sa Organe de traitement de gaz a corps de traitement en biseau
FR3061517A1 (fr) * 2017-01-04 2018-07-06 Peugeot Citroen Automobiles Sa Organe de traitement de gaz a corps de traitement de gaz en biseau

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182120A (en) * 1973-03-20 1980-01-08 Ethyl Corporation Exhaust systems
JPS5872613A (ja) * 1981-10-26 1983-04-30 Toyota Motor Corp 自動車エンジン用エキゾ−ストマニホルド
JP3096466B2 (ja) * 1990-02-26 2000-10-10 株式会社日本触媒 ディーゼルエンジン排ガスの浄化方法
US5220789A (en) * 1991-03-05 1993-06-22 Ford Motor Company Integral unitary manifold-muffler-catalyst device
JP3073854B2 (ja) * 1993-03-31 2000-08-07 日本碍子株式会社 ハニカム構造体

Also Published As

Publication number Publication date
EP0806554A1 (fr) 1997-11-12
FR2748518A1 (fr) 1997-11-14

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Legal Events

Date Code Title Description
ST Notification of lapse