DE69716535T2 - Keramischer katalytischer Konverter - Google Patents

Keramischer katalytischer Konverter

Info

Publication number
DE69716535T2
DE69716535T2 DE1997616535 DE69716535T DE69716535T2 DE 69716535 T2 DE69716535 T2 DE 69716535T2 DE 1997616535 DE1997616535 DE 1997616535 DE 69716535 T DE69716535 T DE 69716535T DE 69716535 T2 DE69716535 T2 DE 69716535T2
Authority
DE
Germany
Prior art keywords
catalytic converter
ceramic catalytic
ceramic
converter
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
DE1997616535
Other languages
English (en)
Other versions
DE69716535D1 (de
Inventor
Senta Tojo
Hiroshi Mori
Katumi Okai
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.)
Denso Corp
Original Assignee
Denso 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
Priority claimed from JP23360596A external-priority patent/JPH1061433A/ja
Priority claimed from JP8310205A external-priority patent/JPH10141052A/ja
Application filed by Denso Corp filed Critical Denso Corp
Publication of DE69716535D1 publication Critical patent/DE69716535D1/de
Application granted granted Critical
Publication of DE69716535T2 publication Critical patent/DE69716535T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/88—Handling or mounting catalysts
    • B01J35/56—
    • 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
    • F01N3/2864—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 comprising two or more insulation layers
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/02—Fitting monolithic blocks into the housing
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/92—Fire or heat protection feature
    • Y10S428/921—Fire or flameproofing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/249928—Fiber embedded in a ceramic, glass, or carbon matrix
    • Y10T428/249929—Fibers are aligned substantially parallel
DE1997616535 1996-08-14 1997-08-12 Keramischer katalytischer Konverter Expired - Fee Related DE69716535T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23360596A JPH1061433A (ja) 1996-08-14 1996-08-14 セラミック触媒コンバータ
JP8310205A JPH10141052A (ja) 1996-11-05 1996-11-05 セラミック触媒コンバータの製造方法及びセラミック触媒コンバータ

Publications (2)

Publication Number Publication Date
DE69716535D1 DE69716535D1 (de) 2002-11-28
DE69716535T2 true DE69716535T2 (de) 2003-02-27

Family

ID=26531107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997616535 Expired - Fee Related DE69716535T2 (de) 1996-08-14 1997-08-12 Keramischer katalytischer Konverter

Country Status (3)

Country Link
US (1) US6162404A (de)
EP (1) EP0824184B1 (de)
DE (1) DE69716535T2 (de)

Families Citing this family (41)

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Publication number Priority date Publication date Assignee Title
DE19803063A1 (de) * 1998-01-28 1999-07-29 Eberspaecher J Gmbh & Co Verfahren zur Halterung und Isolation von Keramikmonolithen in einer Kraftfahrzeug-Abgasanlage einschließlich hiernach gefertigte Lagerung
DE19829110A1 (de) 1998-06-30 2000-01-05 Eberspaecher J Gmbh & Co Fasermatte
US6759015B2 (en) * 1999-03-23 2004-07-06 3M Innovative Properties Company Insulated mounting for a pollution control device
US6649137B2 (en) * 2000-05-23 2003-11-18 Rohm And Haas Company Apparatus with improved safety features for high temperature industrial processes
JP2002154512A (ja) * 2000-11-20 2002-05-28 Three M Innovative Properties Co 両面粘着テープの貼付装置と貼付方法及び触媒コンバータの製造方法
US7252731B2 (en) * 2000-11-20 2007-08-07 3M Innovative Properties Company Apparatus and method for applying double-coated pressure sensitive adhesive tape, and method for producing catalytic converter
JP2002292225A (ja) * 2001-03-30 2002-10-08 Ngk Insulators Ltd ハニカム構造体及びそのアッセンブリ
US7900352B2 (en) * 2001-05-18 2011-03-08 Hess Engineering, Inc. Method and apparatus for manufacturing a catalytic converter
US6787115B2 (en) * 2001-06-11 2004-09-07 General Motors Corporation Passive element for fuel processor start up transient temperature control
US20030129102A1 (en) * 2002-01-08 2003-07-10 Turek Alan Gerard Exhaust emissions control devices comprising adhesive
US6769281B2 (en) 2002-03-05 2004-08-03 Sango Co., Ltd. Method and apparatus of producing a columnar member container
CA2514754A1 (en) * 2003-01-31 2004-08-19 3M Innovative Properties Company System for securing the end cone or mounting mat of a pollution control device
EP1629181B1 (de) 2003-05-13 2007-03-28 Hess Engineering, Inc. Verfahren und vorrichtung zur herstellung eines katalysators
EP1757402B1 (de) * 2004-05-28 2013-05-01 Sango Co., Ltd. Verfahren zur herstellung eines metallischen röhrenförmigen elements
WO2006004974A2 (en) 2004-06-29 2006-01-12 Unifrax Corporation Exhaust gas treatment device and method for making the same
JP5068452B2 (ja) 2005-10-07 2012-11-07 イビデン株式会社 保持シール材および排気ガス処理装置
CN100447382C (zh) * 2005-10-07 2008-12-31 揖斐电株式会社 保持密封件及废气处理装置
BRPI0712442A8 (pt) * 2006-05-31 2017-10-24 Unifrax I Llc Placa de isolamento térmico sobressalente
JP2008051004A (ja) * 2006-08-24 2008-03-06 Ibiden Co Ltd 保持シール材および排気ガス処理装置
US7794672B2 (en) * 2007-01-11 2010-09-14 Automotive Components Holdings, Llc Catalytic converter with sensor cavity
EP2328674B1 (de) 2008-08-29 2014-04-23 Unifrax I LLC Montageunterlage mit flexiblem kantenschutz und abgasbearbeitungsvorrichtung mit der montageunterlage
PL2358359T3 (pl) 2008-12-15 2019-10-31 Unifrax I Llc Powlekanie ceramicznej struktury plastra miodu
JP2012524206A (ja) 2009-04-17 2012-10-11 ユニフラックス ワン リミテッド ライアビリティ カンパニー 排ガス処理装置
GB0906837D0 (en) 2009-04-21 2009-06-03 Saffil Automotive Ltd Mats
US8679415B2 (en) 2009-08-10 2014-03-25 Unifrax I Llc Variable basis weight mounting mat or pre-form and exhaust gas treatment device
EP2464838A1 (de) 2009-08-14 2012-06-20 Unifrax I LLC Mehrschichtes substrat und abgasbehandlungsvorrichtung
US9174169B2 (en) 2009-08-14 2015-11-03 Unifrax I Llc Mounting mat for exhaust gas treatment device
US8071040B2 (en) * 2009-09-23 2011-12-06 Unifax I LLC Low shear mounting mat for pollution control devices
JP5963053B2 (ja) 2009-09-24 2016-08-03 ユニフラックス ワン リミテッド ライアビリティ カンパニー 多層マット及び排気ガス処理装置
ES2615496T3 (es) 2009-12-01 2017-06-07 Unifrax Emission Control Europe Ltd. Esterilla de montaje
US8734726B2 (en) 2009-12-17 2014-05-27 Unifrax I Llc Multilayer mounting mat for pollution control devices
CN102844536B (zh) 2009-12-17 2017-03-22 尤尼弗瑞克斯 I 有限责任公司 用于废气处理装置的安装垫
US8926911B2 (en) 2009-12-17 2015-01-06 Unifax I LLC Use of microspheres in an exhaust gas treatment device mounting mat
WO2012021817A2 (en) 2010-08-12 2012-02-16 Unifrax I Llc Exhaust gas treatment device
DK2603676T3 (en) 2010-08-13 2016-04-25 Unifrax I Llc Flexible mounting mat with edge protection and exhaust gas treatment device including the mat assembly
WO2012065052A2 (en) 2010-11-11 2012-05-18 Unifrax I Llc Mounting mat and exhaust gas treatment device
US9924564B2 (en) 2010-11-11 2018-03-20 Unifrax I Llc Heated mat and exhaust gas treatment device
CA2955655A1 (en) 2015-02-24 2016-09-01 Digvijay Singh Chauhan High temperature resistant insulation mat
FR3036733B1 (fr) 2015-05-28 2018-10-12 Renault S.A.S. Systeme de depollution compact d'un vehicule
US10598068B2 (en) 2015-12-21 2020-03-24 Emissol, Llc Catalytic converters having non-linear flow channels
US10487224B2 (en) 2016-06-06 2019-11-26 Unifrax I, Llc Refractory coating material containing low biopersistent fibers and method for making the same

Family Cites Families (18)

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JPS5925856B2 (ja) * 1981-11-18 1984-06-21 中央発條株式会社 ハニカム触媒体カセット成形方法
DE8425922U1 (de) * 1984-09-01 1986-11-13 Leistritz Maschinenfabrik Gmbh, 8500 Nuernberg, De
JPS6172818A (ja) * 1984-09-18 1986-04-14 Nippon Raintsu Kk 排気ガス浄化装置のシ−ルマツト
US4863700A (en) * 1985-04-16 1989-09-05 Stemcor Monolithic catalytic converter mounting arrangement
US4985212A (en) * 1987-09-29 1991-01-15 Kabushiki Kaisha Toshiba Support apparatus for a ceramic honeycomb element
US4929429A (en) * 1988-02-11 1990-05-29 Minnesota Mining And Manufacturing Company Catalytic converter
JP2523936B2 (ja) * 1990-05-18 1996-08-14 株式会社トクヤマ ジカルボニルフロライドの製造方法
US5096111A (en) * 1990-10-05 1992-03-17 Nippon Steel Corporation Method for contracting a cylindrical body
JP2580353Y2 (ja) * 1991-09-03 1998-09-10 臼井国際産業株式会社 自動車用触媒装置
US5376341A (en) * 1992-07-24 1994-12-27 Corning Incorporated Catalytic converter for motorcycles
CA2152085C (en) * 1993-01-07 2004-04-27 John J. Rogers Flexible nonwoven mat
JP3347791B2 (ja) * 1993-02-12 2002-11-20 新日本製鐵株式会社 タンデム型メタル担体の製造方法
AU6710594A (en) * 1993-04-22 1994-11-08 Carborundum Company, The Mounting mat for fragile structures such as catalytic converters
JPH0724330A (ja) * 1993-07-09 1995-01-27 Calsonic Corp 熱圧縮を利用した金属ハニカム担体及びその製造工法
US5866079A (en) * 1993-09-03 1999-02-02 Ngk Insulators, Ltd. Ceramic honeycomb catalytic converter
JP2855504B2 (ja) * 1993-10-05 1999-02-10 本田技研工業株式会社 触媒コンバータ用保持材
DE19509029C2 (de) * 1994-06-06 1999-11-11 Ford Werke Ag Verfahren zur Herstellung einer katalytischen Behandlungsvorrichtung
JPH0842333A (ja) * 1994-06-06 1996-02-13 Ford Motor Co 触媒排気処理装置の製造方法

Also Published As

Publication number Publication date
EP0824184A3 (de) 1998-07-08
US6162404A (en) 2000-12-19
DE69716535D1 (de) 2002-11-28
EP0824184B1 (de) 2002-10-23
EP0824184A2 (de) 1998-02-18

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee