FR2273942A1 - Dispositif catalyseur a organes longitudinaux elastiques pour l'epuration de gaz, notamment de gaz d'echappement - Google Patents

Dispositif catalyseur a organes longitudinaux elastiques pour l'epuration de gaz, notamment de gaz d'echappement

Info

Publication number
FR2273942A1
FR2273942A1 FR7517742A FR7517742A FR2273942A1 FR 2273942 A1 FR2273942 A1 FR 2273942A1 FR 7517742 A FR7517742 A FR 7517742A FR 7517742 A FR7517742 A FR 7517742A FR 2273942 A1 FR2273942 A1 FR 2273942A1
Authority
FR
France
Prior art keywords
gas
purification
catalyst device
exhaust gas
longitudinal bodies
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.)
Granted
Application number
FR7517742A
Other languages
English (en)
Other versions
FR2273942B1 (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.)
Engelhard Minerals and Chemicals Corp
Original Assignee
Engelhard Minerals and Chemicals Corp
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 Engelhard Minerals and Chemicals Corp filed Critical Engelhard Minerals and Chemicals Corp
Publication of FR2273942A1 publication Critical patent/FR2273942A1/fr
Application granted granted Critical
Publication of FR2273942B1 publication Critical patent/FR2273942B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • 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
    • 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
    • F01N3/2867—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 the mats or gaskets being placed at the front or end face of catalyst body
    • 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
    • F01N3/2875—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration by using elastic means, e.g. spring leaves, for retaining catalyst body in the 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
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
    • F01N2350/02—Fitting ceramic monoliths in a metallic housing
    • F01N2350/04—Fitting ceramic monoliths in a metallic housing with means compensating thermal expansion
    • 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
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
    • F01N2350/02—Fitting ceramic monoliths in a metallic housing
    • F01N2350/06—Fitting ceramic monoliths in a metallic housing with means preventing gas flow by-pass or leakage
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR7517742A 1974-06-10 1975-06-06 Dispositif catalyseur a organes longitudinaux elastiques pour l'epuration de gaz, notamment de gaz d'echappement Granted FR2273942A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/478,059 US3948611A (en) 1974-06-10 1974-06-10 Catalytic converter having hollow, gas-filled mounting means for a monolithic catalyst

Publications (2)

Publication Number Publication Date
FR2273942A1 true FR2273942A1 (fr) 1976-01-02
FR2273942B1 FR2273942B1 (fr) 1982-06-04

Family

ID=23898361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517742A Granted FR2273942A1 (fr) 1974-06-10 1975-06-06 Dispositif catalyseur a organes longitudinaux elastiques pour l'epuration de gaz, notamment de gaz d'echappement

Country Status (7)

Country Link
US (1) US3948611A (fr)
JP (1) JPS5110215A (fr)
CA (1) CA1031171A (fr)
DE (1) DE2525661A1 (fr)
FR (1) FR2273942A1 (fr)
GB (1) GB1507165A (fr)
IT (1) IT1035979B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467975A1 (fr) * 1979-10-22 1981-04-30 Uop Inc Convertisseur catalytique de gaz d'echappement et procede de reduction des fuites de derivation

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043761A (en) * 1975-03-03 1977-08-23 J. Eberspacher Catalytic converter having resilient monolith-mounting means
US4161509A (en) * 1975-04-14 1979-07-17 Tenneco., Inc. Monolithic converter
JPS609201B2 (ja) * 1975-09-29 1985-03-08 株式会社日立製作所 排熱回収ボイラ装置
JPS5262710U (fr) * 1975-11-06 1977-05-09
US4039292A (en) * 1976-03-26 1977-08-02 The Stanley Works Catalytic converter for oven fumes
US4207661A (en) * 1976-04-23 1980-06-17 Honda Giken Kogyo Kabushiki Kaisha Method of fabricating a catalyst converter for cleaning exhausts of cars
US4203949A (en) * 1976-04-23 1980-05-20 Honda Giken Kogyo Kabushiki Kaisha Catalyst converter for cleaning exhausts of cars
US4218422A (en) * 1976-10-15 1980-08-19 Ford Motor Company Converter structure
US4142864A (en) * 1977-05-31 1979-03-06 Engelhard Minerals & Chemicals Corporation Catalytic apparatus
US4335078A (en) * 1977-09-13 1982-06-15 Nissan Motor Company, Limited Catalytic reactor for automotive exhaust line
US4239733A (en) * 1979-04-16 1980-12-16 General Motors Corporation Catalytic converter having a monolith with support and seal means therefor
US4250146A (en) * 1979-10-05 1981-02-10 Uop Inc. Caseless monolithic catalytic converter
US4397817A (en) * 1980-08-20 1983-08-09 Honda Giken Kogyo Kabushiki Kaisha Catalytic converter
JPS5891318A (ja) * 1981-11-24 1983-05-31 Kato Hatsujo Kaisha Ltd 排気ガス触媒コンバ−タ−における弾性支持部材
US4617176A (en) * 1984-09-13 1986-10-14 Minnesota Mining And Manufacturing Company Catalytic converter for automotive exhaust system
ATE44582T1 (de) * 1985-07-25 1989-07-15 Interatom Halterung fuer einen metallischen abgaskatalysatortraegerkoerper und verfahren zur herstellung.
DE3632059C1 (en) * 1986-09-20 1988-03-31 Bayerische Motoren Werke Ag Holding device for the monoliths of an exhaust gas catalyst
US5403559A (en) * 1989-07-18 1995-04-04 Emitec Gesellschaft Fuer Emissionstechnologie Device for cleaning exhaust gases of motor vehicles
DE4024015A1 (de) * 1990-07-28 1992-02-06 Boysen Friedrich Gmbh Co Kg Vorrichtung zur katalytischen reinigung bzw. zerlegung von heissen abgasen
US6245301B1 (en) 1993-08-20 2001-06-12 3M Innovative Properties Company Catalytic converter and diesel particulate filter
TW268072B (fr) * 1993-12-09 1996-01-11 Honda Motor Co Ltd
US5916530A (en) * 1994-08-29 1999-06-29 Emitec Gesellschaft Fuer Emissionstechnologie Mbh Catalytic reactor
US5651906A (en) * 1995-07-12 1997-07-29 W. R. Grace & Co.-Conn. Electrically heatable converter body having plural thin metal core elements attached only at outer ends
US5656245A (en) * 1995-11-14 1997-08-12 Nippon Reinz Co., Ltd. Catalytic converter for cleaning exhaust gas
EP1024922B1 (fr) * 1997-10-07 2004-12-22 ArvinMeritor, Inc. Procede et appareil pour le montage de composants d'un systeme d'echappement
US6669912B1 (en) 2000-02-15 2003-12-30 Senior Investments Ag Flexible combined vibration decoupling exhaust connector and preliminary catalytic converter construction
US7517511B2 (en) * 2003-05-01 2009-04-14 The Regents Of The University Of California Method and apparatus for mitigating mercury emissions in exhaust gases
US20050142043A1 (en) * 2003-12-05 2005-06-30 Pekrul Eric C. Hot end systems including an insertable inner cone
DE10360726B4 (de) * 2003-12-23 2006-05-18 Daimlerchrysler Ag Abgasvorrichtung für eine Abgasnachbehandlungseinrichtung
US7410621B2 (en) * 2005-01-18 2008-08-12 Dcl International Inc. Mounting arrangement for catalytic converter element
US7655194B2 (en) * 2005-01-18 2010-02-02 Dcl International Inc. Catalyst substrate support
US7389638B2 (en) * 2005-07-12 2008-06-24 Exxonmobil Research And Engineering Company Sulfur oxide/nitrogen oxide trap system and method for the protection of nitrogen oxide storage reduction catalyst from sulfur poisoning
US20080041043A1 (en) * 2006-08-16 2008-02-21 Andersen Eric H Exhaust treatment devices and methods for reducing sound using the exhaust treatment devices
CN101730788B (zh) * 2007-06-13 2013-06-19 3M创新有限公司 耐侵蚀安装材料以及其制备和使用方法
JP5336479B2 (ja) 2007-06-13 2013-11-06 スリーエム イノベイティブ プロパティズ カンパニー 固定可能なマウント材料及びその製造方法並びに使用方法
DE102007058791B4 (de) * 2007-12-06 2019-08-29 Emcon Technologies Germany (Augsburg) Gmbh Abgasbehandlungsvorrichtung
FR2927658A3 (fr) * 2008-02-15 2009-08-21 Renault Sas Dispositif de traitement des gaz d'echappement a butee reglable
US8066792B2 (en) * 2008-12-03 2011-11-29 Cummins Filtration Ip, Inc. Apparatus, system, and method for insulating an exhaust aftertreatment component
DE102010031852A1 (de) * 2010-07-22 2012-01-26 J. Eberspächer GmbH & Co. KG Abgasanlage mit reaktivem Heizsystem
US20120134889A1 (en) * 2010-11-30 2012-05-31 Steven Freis Exhaust Treatment Device Insulation System
US8609030B2 (en) 2011-03-04 2013-12-17 Tenneco Automotive Operating Company Inc. Exhaust aftertreatment device with integrated shell and baffle
US8776509B2 (en) 2011-03-09 2014-07-15 Tenneco Automotive Operating Company Inc. Tri-flow exhaust treatment device with reductant mixing tube
US9222393B2 (en) * 2012-12-21 2015-12-29 Denso International America, Inc. Conical substrate
CN108930579B (zh) * 2018-08-31 2023-05-30 安徽全柴动力股份有限公司 一种减震式柴油机尾气净化装置及其使用方法

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US2850365A (en) * 1954-05-07 1958-09-02 Oxy Catalyst Inc Support for filaments
US3211534A (en) * 1963-12-19 1965-10-12 Trw Inc Exhaust control apparatus
GB1278741A (en) * 1970-02-10 1972-06-21 Svenska Rotor Maskiner Ab Improvements in and relating to mufflers
DE2128990A1 (de) * 1971-06-11 1973-01-04 Volkswagenwerk Ag Konverter zur katalytischen abgasreinigung
US3754870A (en) * 1971-08-26 1973-08-28 Universal Oil Prod Co Method and means of catalytically converting fluids
US3798006A (en) * 1971-12-14 1974-03-19 Tenneco Inc Catalytic converter for exhuast gases
US3838977A (en) * 1972-02-24 1974-10-01 Ethyl Corp Catalytic muffler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467975A1 (fr) * 1979-10-22 1981-04-30 Uop Inc Convertisseur catalytique de gaz d'echappement et procede de reduction des fuites de derivation

Also Published As

Publication number Publication date
CA1031171A (fr) 1978-05-16
DE2525661A1 (de) 1975-12-18
AU8196175A (en) 1976-12-16
IT1035979B (it) 1979-10-20
JPS5110215A (fr) 1976-01-27
GB1507165A (en) 1978-04-12
FR2273942B1 (fr) 1982-06-04
US3948611A (en) 1976-04-06

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TP Transmission of property
ST Notification of lapse