FR2731044B1 - Dispositif d'echappement pour moteur a combustion interne - Google Patents

Dispositif d'echappement pour moteur a combustion interne

Info

Publication number
FR2731044B1
FR2731044B1 FR9502191A FR9502191A FR2731044B1 FR 2731044 B1 FR2731044 B1 FR 2731044B1 FR 9502191 A FR9502191 A FR 9502191A FR 9502191 A FR9502191 A FR 9502191A FR 2731044 B1 FR2731044 B1 FR 2731044B1
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
FR9502191A
Other languages
English (en)
Other versions
FR2731044A1 (fr
Inventor
Arnaud Chapuis
Robert Pillon
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 SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Priority to FR9502191A priority Critical patent/FR2731044B1/fr
Publication of FR2731044A1 publication Critical patent/FR2731044A1/fr
Application granted granted Critical
Publication of FR2731044B1 publication Critical patent/FR2731044B1/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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
    • F01N13/1816—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration the pipe sections being joined together by flexible tubular elements only, e.g. using bellows or strip-wound pipes
    • 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
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
FR9502191A 1995-02-24 1995-02-24 Dispositif d'echappement pour moteur a combustion interne Expired - Fee Related FR2731044B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9502191A FR2731044B1 (fr) 1995-02-24 1995-02-24 Dispositif d'echappement pour moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9502191A FR2731044B1 (fr) 1995-02-24 1995-02-24 Dispositif d'echappement pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2731044A1 FR2731044A1 (fr) 1996-08-30
FR2731044B1 true FR2731044B1 (fr) 1997-04-04

Family

ID=9476492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9502191A Expired - Fee Related FR2731044B1 (fr) 1995-02-24 1995-02-24 Dispositif d'echappement pour moteur a combustion interne

Country Status (1)

Country Link
FR (1) FR2731044B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1293413B1 (it) * 1997-07-04 1999-03-01 Flexider Spa Condotto a parete ondulata a flessibilita' controllata per disaccoppiare tubazioni di scarico di motori di autoveicoli.
JP2003013734A (ja) * 2001-04-24 2003-01-15 Calsonic Kansei Corp 排気系部品およびその製造方法
DE10164036A1 (de) * 2001-12-28 2003-07-17 Emitec Emissionstechnologie Flexibles Leitungselement
AT413437B (de) * 2002-12-13 2006-02-15 Jenbacher Ag Einrichtung zur schwingungsentkopplung und/oder zur längenkompensation und/oder zur kompensation eines seitlichen versatzes in fluiddurchströmten leitungen
ES2393489T3 (es) * 2004-07-20 2012-12-21 Scambia Industrial Developments Ag Aislador de vibraciones

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH240033A (fr) * 1943-09-22 1945-11-30 Chicago Metal Hose Corp Conduit flexible pour le transport de fluide.
GB1575892A (en) * 1978-02-27 1980-10-01 Pforzheim Metallschlauch Flexible pipe for exhaus gas pipes of internal combustion engines
JP2521192B2 (ja) * 1991-01-28 1996-07-31 東海ゴム工業株式会社 車両用排気管の支持方法とそれを実施するための構造
US5331810A (en) * 1992-05-21 1994-07-26 Arvin Industries, Inc. Low thermal capacitance exhaust system for an internal combustion engine

Also Published As

Publication number Publication date
FR2731044A1 (fr) 1996-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse