FR2656376B1 - Pot d'echappement, notamment catalytique, pour les gaz brules de moteurs a combustion interne. - Google Patents

Pot d'echappement, notamment catalytique, pour les gaz brules de moteurs a combustion interne.

Info

Publication number
FR2656376B1
FR2656376B1 FR8917095A FR8917095A FR2656376B1 FR 2656376 B1 FR2656376 B1 FR 2656376B1 FR 8917095 A FR8917095 A FR 8917095A FR 8917095 A FR8917095 A FR 8917095A FR 2656376 B1 FR2656376 B1 FR 2656376B1
Authority
FR
France
Prior art keywords
exhaust
internal combustion
combustion engines
burned gases
especially 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
FR8917095A
Other languages
English (en)
Other versions
FR2656376A1 (fr
Inventor
Favennec Jean
Rosi Roger
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.)
ROSI ETS
Original Assignee
ROSI ETS
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 ROSI ETS filed Critical ROSI ETS
Priority to FR8917095A priority Critical patent/FR2656376B1/fr
Priority to EP90403633A priority patent/EP0434539A1/fr
Publication of FR2656376A1 publication Critical patent/FR2656376A1/fr
Application granted granted Critical
Publication of FR2656376B1 publication Critical patent/FR2656376B1/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
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • 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
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • F01N3/2814—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates all sheets, plates or foils being corrugated
    • 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
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • F01N3/2821—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates the support being provided with means to enhance the mixing process inside the converter, e.g. sheets, plates or foils with protrusions or projections to create turbulence
    • 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
    • F01N3/2842—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for monolithic supports, e.g. of honeycomb type
    • 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
    • F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal

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)
FR8917095A 1989-12-22 1989-12-22 Pot d'echappement, notamment catalytique, pour les gaz brules de moteurs a combustion interne. Expired - Fee Related FR2656376B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8917095A FR2656376B1 (fr) 1989-12-22 1989-12-22 Pot d'echappement, notamment catalytique, pour les gaz brules de moteurs a combustion interne.
EP90403633A EP0434539A1 (fr) 1989-12-22 1990-12-18 Pot d'échappement, notamment catalytique, pour les gaz brûlés de moteurs à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8917095A FR2656376B1 (fr) 1989-12-22 1989-12-22 Pot d'echappement, notamment catalytique, pour les gaz brules de moteurs a combustion interne.

Publications (2)

Publication Number Publication Date
FR2656376A1 FR2656376A1 (fr) 1991-06-28
FR2656376B1 true FR2656376B1 (fr) 1994-04-29

Family

ID=9388895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8917095A Expired - Fee Related FR2656376B1 (fr) 1989-12-22 1989-12-22 Pot d'echappement, notamment catalytique, pour les gaz brules de moteurs a combustion interne.

Country Status (2)

Country Link
EP (1) EP0434539A1 (fr)
FR (1) FR2656376B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0817905T3 (da) * 1996-01-22 2002-03-11 Inst Francais Du Petrole Udskiller til forbrænding i udstødningen fra benzin- eller diselmotorer og tilhørende fremgangsmåde
DE19844075A1 (de) * 1998-09-25 2000-03-30 Man Nutzfahrzeuge Ag Kompakter Kreuzkanalmischer
US6311484B1 (en) 2000-02-22 2001-11-06 Engelhard Corporation System for reducing NOx transient emission
DE10122082C1 (de) * 2001-05-07 2002-11-14 Emitec Emissionstechnologie Blechfolie mit Gleitstruktur, Wabenkörper und Verfahren zu seiner Herstellung
EP1532395B1 (fr) 2002-08-30 2016-11-16 General Electric Technology GmbH Procede et dispositif de melange de flux fluidiques
CN101427008A (zh) 2006-04-24 2009-05-06 依柯卡特有限公司 用于处理燃烧发动机的废气的具有波纹板和通道的基体
DE102009018825A1 (de) * 2009-04-24 2010-10-28 Emitec Gesellschaft Für Emissionstechnologie Mbh Blechlage mit Anti-Diffusionsstrukturen und metallischer Wabenkörper mit mindestens einer solchen Blechlage
GB2589890A (en) * 2019-12-11 2021-06-16 Rolls Royce Plc Catalytic converters

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953176A (en) * 1973-05-22 1976-04-27 Texas Instruments Incorporated Catalytic converter
GB1491199A (en) * 1974-10-25 1977-11-09 Atomic Energy Authority Uk Catalyst bodies and to a method of manufacturing such bodies
CA1102706A (fr) * 1977-05-06 1981-06-09 Rainer Scholz Catalyseur homogene en metal pour eliminer les composants toxiques en presence dans les gaz d'echappement des moteurs a combustion interne
DE2759559C2 (de) * 1977-07-26 1985-06-27 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co. KG, 7000 Stuttgart Matrix für einen katalytischen Reaktor zur Abgasreinigung bei Brennkraftmaschinen
DE2733640C3 (de) * 1977-07-26 1981-04-30 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Matrix für einen katalytischen Reaktor zur Abgasreinigung bei Brennkraftmaschinen
US4318888A (en) * 1980-07-10 1982-03-09 General Motors Corporation Wound foil structure comprising distinct catalysts
US4559205A (en) * 1983-02-28 1985-12-17 General Motors Corporation Catalytic converter substrate and retainer assembly
DE3331969A1 (de) * 1983-09-05 1985-04-25 INTERATOM GmbH, 5060 Bergisch Gladbach Metalltraegergehaeuse fuer abgaskatalysatoren mit zusatzrillen
DE3517035C1 (de) * 1985-05-11 1986-10-30 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Matrix fuer einen katalytischen Reaktor zur Abgasreinigung
EP0245737B1 (fr) * 1986-05-12 1989-08-23 INTERATOM Gesellschaft mit beschränkter Haftung Corps en forme de nid d'abeilles, en particulier support pour catalyseur, avec des tôles métalliques superposées, repliées en boucles de sens contraire, et son procédé de fabrication
ATE52836T1 (de) * 1987-01-15 1990-06-15 Emitec Emissionstechnologie Metallischer katalysator-traegerkoerper mit verkuerztem mantelrohr.
US4755360A (en) * 1987-02-03 1988-07-05 Avco Corporation Catalytic converter for gas turbine bleed air extraction
DE3713209A1 (de) * 1987-04-18 1988-11-03 Thyssen Edelstahlwerke Ag Wabenkoerper zur reinigung der abgase von verbrennungskraftmaschinen
DE8712267U1 (de) * 1987-09-10 1987-10-22 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Trägerkörper für die Herstellung eines katalytischen Reaktors zur Abgasreinigung
US4782570A (en) * 1987-11-16 1988-11-08 General Motors Corporation Fabrication and assembly of metal catalytic converter catalyst substrate
JP2506909Y2 (ja) * 1987-12-28 1996-08-14 臼井国際産業 株式会社 排気ガス浄化用触媒の金属製担持母体

Also Published As

Publication number Publication date
EP0434539A1 (fr) 1991-06-26
FR2656376A1 (fr) 1991-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse