FR3106853B1 - Dispositif d’echappement comprenant des bossages de maintien d’un boitier de depollution - Google Patents

Dispositif d’echappement comprenant des bossages de maintien d’un boitier de depollution Download PDF

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Publication number
FR3106853B1
FR3106853B1 FR2001087A FR2001087A FR3106853B1 FR 3106853 B1 FR3106853 B1 FR 3106853B1 FR 2001087 A FR2001087 A FR 2001087A FR 2001087 A FR2001087 A FR 2001087A FR 3106853 B1 FR3106853 B1 FR 3106853B1
Authority
FR
France
Prior art keywords
bosses
exhaust device
depollution
retaining
box
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.)
Active
Application number
FR2001087A
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English (en)
Other versions
FR3106853A1 (fr
Inventor
David Brillouet
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.)
Stellantis Auto Sas Fr
Original Assignee
PSA Automobiles 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 PSA Automobiles SA filed Critical PSA Automobiles SA
Priority to FR2001087A priority Critical patent/FR3106853B1/fr
Publication of FR3106853A1 publication Critical patent/FR3106853A1/fr
Application granted granted Critical
Publication of FR3106853B1 publication Critical patent/FR3106853B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • 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
    • F01N2230/00—Combination of silencers and other devices
    • F01N2230/04—Catalytic converters
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/20—Methods or apparatus for fitting, inserting or repairing different elements by mechanical joints, e.g. by deforming housing, tube, baffle plate or parts thereof
    • 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)
  • Exhaust Silencers (AREA)

Abstract

Dispositif d’échappement de moteur thermique d’un véhicule automobile, comprenant une enveloppe extérieure fermée (6) présentant suivant un axe principal d’un côté avant une entrée des gaz d’échappement (2), et du côté arrière opposé une sortie de ces gaz (8), et comprenant à l’intérieur un boîtier (12) de système de dépollution de ces gaz présentant un contour espacé de l’enveloppe extérieure (6) pour former autour de ce boîtier (12) une chambre acoustique (32), l’enveloppe extérieure (6) comportant des bossages (30) tournés vers l’intérieur prenant appui sur le boîtier (12) pour le caler. Figure 2
FR2001087A 2020-02-04 2020-02-04 Dispositif d’echappement comprenant des bossages de maintien d’un boitier de depollution Active FR3106853B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2001087A FR3106853B1 (fr) 2020-02-04 2020-02-04 Dispositif d’echappement comprenant des bossages de maintien d’un boitier de depollution

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2001087 2020-02-04
FR2001087A FR3106853B1 (fr) 2020-02-04 2020-02-04 Dispositif d’echappement comprenant des bossages de maintien d’un boitier de depollution

Publications (2)

Publication Number Publication Date
FR3106853A1 FR3106853A1 (fr) 2021-08-06
FR3106853B1 true FR3106853B1 (fr) 2022-10-07

Family

ID=70008959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2001087A Active FR3106853B1 (fr) 2020-02-04 2020-02-04 Dispositif d’echappement comprenant des bossages de maintien d’un boitier de depollution

Country Status (1)

Country Link
FR (1) FR3106853B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969264A (en) * 1986-06-12 1990-11-13 Tennessee Gas Pipeline Company Catalytic converter and substrate support
DE4244613C2 (de) * 1992-12-31 1995-12-21 Eberspaecher J Abgasbehandlungsvorrichtung für Abgasanlagen von Kraftfahrzeugen
US7252808B2 (en) * 2002-03-26 2007-08-07 Evolution Industries, Inc. Automotive exhaust component and method of manufacture
DE10316799A1 (de) 2003-04-11 2004-10-28 Man Nutzfahrzeuge Ag Kombinierte Abgasnachbehandlungs-/Schalldämpfungsvorrichtung im Abgasstrang einer Brennkraftmaschine
WO2011034015A1 (fr) * 2009-09-15 2011-03-24 本田技研工業株式会社 Structure de rétention de structure de radiateur à nids d'abeille dans un dispositif de purification de gaz d'échappement
DE102013100454A1 (de) * 2013-01-17 2014-07-17 Elringklinger Ag Funktionseinheit

Also Published As

Publication number Publication date
FR3106853A1 (fr) 2021-08-06

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