FR2795768B1 - Dispositif de traitement catalytique des gaz d'echappement d'un moteur de vehicule automobile - Google Patents

Dispositif de traitement catalytique des gaz d'echappement d'un moteur de vehicule automobile

Info

Publication number
FR2795768B1
FR2795768B1 FR9908287A FR9908287A FR2795768B1 FR 2795768 B1 FR2795768 B1 FR 2795768B1 FR 9908287 A FR9908287 A FR 9908287A FR 9908287 A FR9908287 A FR 9908287A FR 2795768 B1 FR2795768 B1 FR 2795768B1
Authority
FR
France
Prior art keywords
motor vehicle
exhaust gases
catalytic treatment
catalytic
treatment
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
FR9908287A
Other languages
English (en)
Other versions
FR2795768A1 (fr
Inventor
Said Boutrif
Cattin Frederic Novel
Andre Walder
Brigitte Martin
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 FR9908287A priority Critical patent/FR2795768B1/fr
Priority to EP00946021A priority patent/EP1192339A2/fr
Priority to AU59923/00A priority patent/AU5992300A/en
Priority to PCT/FR2000/001787 priority patent/WO2001000970A2/fr
Priority to JP2001506359A priority patent/JP2003503621A/ja
Publication of FR2795768A1 publication Critical patent/FR2795768A1/fr
Application granted granted Critical
Publication of FR2795768B1 publication Critical patent/FR2795768B1/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
    • F01N3/10—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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2835—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support fibrous
    • 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/285—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for fibrous supports, e.g. held in place by screens
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/10—Fibrous material, e.g. mineral or metallic wool
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/12—Metallic wire mesh fabric or knitting
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
FR9908287A 1999-06-29 1999-06-29 Dispositif de traitement catalytique des gaz d'echappement d'un moteur de vehicule automobile Expired - Fee Related FR2795768B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9908287A FR2795768B1 (fr) 1999-06-29 1999-06-29 Dispositif de traitement catalytique des gaz d'echappement d'un moteur de vehicule automobile
EP00946021A EP1192339A2 (fr) 1999-06-29 2000-06-27 Dispositif de traitement catalytique des gaz d'echappement d'un moteur de vehicle automobile
AU59923/00A AU5992300A (en) 1999-06-29 2000-06-27 Device for catalytic treatment of a motor vehicle engine exhaust gases
PCT/FR2000/001787 WO2001000970A2 (fr) 1999-06-29 2000-06-27 Dispositif de traitement catalytique des gaz d'echappement d'un moteur de vehicle automobile
JP2001506359A JP2003503621A (ja) 1999-06-29 2000-06-27 自動車エンジンの排ガスを触媒処理するためのデバイス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9908287A FR2795768B1 (fr) 1999-06-29 1999-06-29 Dispositif de traitement catalytique des gaz d'echappement d'un moteur de vehicule automobile

Publications (2)

Publication Number Publication Date
FR2795768A1 FR2795768A1 (fr) 2001-01-05
FR2795768B1 true FR2795768B1 (fr) 2001-09-07

Family

ID=9547421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9908287A Expired - Fee Related FR2795768B1 (fr) 1999-06-29 1999-06-29 Dispositif de traitement catalytique des gaz d'echappement d'un moteur de vehicule automobile

Country Status (5)

Country Link
EP (1) EP1192339A2 (fr)
JP (1) JP2003503621A (fr)
AU (1) AU5992300A (fr)
FR (1) FR2795768B1 (fr)
WO (1) WO2001000970A2 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2114913B (en) * 1982-02-10 1985-06-05 Texaco Development Corp Exhaust gas treatment apparatus and method
JPS61160511A (ja) * 1985-01-07 1986-07-21 Shimada Kogyo Kk 自動車排気ガス浄化装置
JPH05154389A (ja) * 1991-12-09 1993-06-22 Toyota Motor Corp 排気ガス浄化用触媒構造

Also Published As

Publication number Publication date
AU5992300A (en) 2001-01-31
WO2001000970A2 (fr) 2001-01-04
EP1192339A2 (fr) 2002-04-03
WO2001000970A3 (fr) 2001-07-26
FR2795768A1 (fr) 2001-01-05
JP2003503621A (ja) 2003-01-28

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Legal Events

Date Code Title Description
TQ Partial transmission of property
TQ Partial transmission of property
ST Notification of lapse