FR2810371B1 - Dispositif d'echappement comportant des moyens de derivation des gaz d'echappement - Google Patents

Dispositif d'echappement comportant des moyens de derivation des gaz d'echappement

Info

Publication number
FR2810371B1
FR2810371B1 FR0007609A FR0007609A FR2810371B1 FR 2810371 B1 FR2810371 B1 FR 2810371B1 FR 0007609 A FR0007609 A FR 0007609A FR 0007609 A FR0007609 A FR 0007609A FR 2810371 B1 FR2810371 B1 FR 2810371B1
Authority
FR
France
Prior art keywords
bypassing
system including
exhaust
including means
exhaust system
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
FR0007609A
Other languages
English (en)
Other versions
FR2810371A1 (fr
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
Original Assignee
Renault SAS
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 filed Critical Renault SAS
Priority to FR0007609A priority Critical patent/FR2810371B1/fr
Publication of FR2810371A1 publication Critical patent/FR2810371A1/fr
Application granted granted Critical
Publication of FR2810371B1 publication Critical patent/FR2810371B1/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
    • 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/06—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device at cold starting
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Silencers (AREA)
FR0007609A 2000-06-15 2000-06-15 Dispositif d'echappement comportant des moyens de derivation des gaz d'echappement Expired - Fee Related FR2810371B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0007609A FR2810371B1 (fr) 2000-06-15 2000-06-15 Dispositif d'echappement comportant des moyens de derivation des gaz d'echappement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0007609A FR2810371B1 (fr) 2000-06-15 2000-06-15 Dispositif d'echappement comportant des moyens de derivation des gaz d'echappement

Publications (2)

Publication Number Publication Date
FR2810371A1 FR2810371A1 (fr) 2001-12-21
FR2810371B1 true FR2810371B1 (fr) 2002-10-11

Family

ID=8851275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0007609A Expired - Fee Related FR2810371B1 (fr) 2000-06-15 2000-06-15 Dispositif d'echappement comportant des moyens de derivation des gaz d'echappement

Country Status (1)

Country Link
FR (1) FR2810371B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2322057A1 (de) * 1973-05-02 1974-11-21 Porsche Ag Vorrichtung zum katalytischen nachverbrennen von abgasen einer mehrzylindrigen brennkraftmaschine
DE4218523C1 (en) * 1992-06-05 1993-04-15 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Catalyst appts. allowing easy operation of temp. - includes main exhaust gas line, thin by=pass line, exhaust gas line and control unit
DE19507977A1 (de) * 1995-03-07 1996-09-12 Schatz Thermo Gastech Gmbh Verfahren und Anordnung zur Reduzierung der Abgasemissionen von Verbrennungsmotoren mit Abgaskatalysatoren
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

Also Published As

Publication number Publication date
FR2810371A1 (fr) 2001-12-21

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Legal Events

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

Effective date: 20060228