FR2703105B1 - Dispositif de purification catalytique des gaz d'echappement d'un moteur, notamment de vehicule automobile. - Google Patents

Dispositif de purification catalytique des gaz d'echappement d'un moteur, notamment de vehicule automobile.

Info

Publication number
FR2703105B1
FR2703105B1 FR9303533A FR9303533A FR2703105B1 FR 2703105 B1 FR2703105 B1 FR 2703105B1 FR 9303533 A FR9303533 A FR 9303533A FR 9303533 A FR9303533 A FR 9303533A FR 2703105 B1 FR2703105 B1 FR 2703105B1
Authority
FR
France
Prior art keywords
engine
motor vehicle
exhaust gases
catalytic purification
catalytic
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
FR9303533A
Other languages
English (en)
Other versions
FR2703105A1 (fr
Inventor
Delplanque Gilbert
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.)
ECIA Equipements et Composants pour lIndustrie Automobile SA
Original Assignee
ECIA Equipements et Composants pour lIndustrie Automobile 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 ECIA Equipements et Composants pour lIndustrie Automobile SA filed Critical ECIA Equipements et Composants pour lIndustrie Automobile SA
Priority to FR9303533A priority Critical patent/FR2703105B1/fr
Publication of FR2703105A1 publication Critical patent/FR2703105A1/fr
Application granted granted Critical
Publication of FR2703105B1 publication Critical patent/FR2703105B1/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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features having thermal insulation
    • 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

  • 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 Gas After Treatment (AREA)
FR9303533A 1993-03-26 1993-03-26 Dispositif de purification catalytique des gaz d'echappement d'un moteur, notamment de vehicule automobile. Expired - Fee Related FR2703105B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9303533A FR2703105B1 (fr) 1993-03-26 1993-03-26 Dispositif de purification catalytique des gaz d'echappement d'un moteur, notamment de vehicule automobile.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9303533A FR2703105B1 (fr) 1993-03-26 1993-03-26 Dispositif de purification catalytique des gaz d'echappement d'un moteur, notamment de vehicule automobile.

Publications (2)

Publication Number Publication Date
FR2703105A1 FR2703105A1 (fr) 1994-09-30
FR2703105B1 true FR2703105B1 (fr) 1995-06-16

Family

ID=9445403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9303533A Expired - Fee Related FR2703105B1 (fr) 1993-03-26 1993-03-26 Dispositif de purification catalytique des gaz d'echappement d'un moteur, notamment de vehicule automobile.

Country Status (1)

Country Link
FR (1) FR2703105B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3294036B2 (ja) * 1995-01-26 2002-06-17 日本碍子株式会社 ハニカム触媒コンバータ
US5882608A (en) * 1996-06-18 1999-03-16 Minnesota Mining And Manufacturing Company Hybrid mounting system for pollution control devices
US6726884B1 (en) 1996-06-18 2004-04-27 3M Innovative Properties Company Free-standing internally insulating liner
US6923942B1 (en) 1997-05-09 2005-08-02 3M Innovative Properties Company Compressible preform insulating liner
JP3328588B2 (ja) * 1998-07-23 2002-09-24 日本碍子株式会社 ガス流路
JP4805808B2 (ja) 2003-01-22 2011-11-02 スリーエム イノベイティブ プロパティズ カンパニー 成形三次元絶縁体
US7896943B2 (en) 2008-02-07 2011-03-01 Bgf Industries, Inc. Frustum-shaped insulation for a pollution control device
US10760469B2 (en) * 2016-12-20 2020-09-01 Cummins Emission Solutions Inc. V-band radiation heat shield

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531807A1 (de) * 1985-09-06 1987-03-19 Leistritz Maschfabrik Paul Abgasreinigungsvorrichtung fuer kraftfahrzeuge
EP0256416B1 (fr) * 1986-08-07 1989-07-12 Leistritz Aktiengesellschaft Dispositif d'épuration de gaz d'échappement
DE3838426A1 (de) * 1988-11-12 1990-05-17 Leistritz Ag Abgasreinigungsvorrichtung
DE4001419C1 (en) * 1990-01-19 1991-06-13 Leistritz Ag, 8500 Nuernberg, De Exhaust gas catalyser - comprises corrugated housing with middle section having elastic mat, covering several catalyst supports
DE4026566C2 (de) * 1990-08-22 1993-10-28 Eberspaecher J Abgasreinigungsvorrichtung mit zwei Abgasbehandlungskörpern hintereinander

Also Published As

Publication number Publication date
FR2703105A1 (fr) 1994-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20071130