IT1224432B - Dispositivo per la depurazione catalitica dei gas di scarico dei motori di autoveicoli - Google Patents

Dispositivo per la depurazione catalitica dei gas di scarico dei motori di autoveicoli

Info

Publication number
IT1224432B
IT1224432B IT23257/87A IT2325787A IT1224432B IT 1224432 B IT1224432 B IT 1224432B IT 23257/87 A IT23257/87 A IT 23257/87A IT 2325787 A IT2325787 A IT 2325787A IT 1224432 B IT1224432 B IT 1224432B
Authority
IT
Italy
Prior art keywords
motor vehicle
exhaust gases
vehicle engines
catalytic purification
catalytic
Prior art date
Application number
IT23257/87A
Other languages
English (en)
Other versions
IT8723257A0 (it
Inventor
Siegfried Worner
Peter Zacke
Georg Wirth
Original Assignee
Eberspaecher J
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 Eberspaecher J filed Critical Eberspaecher J
Publication of IT8723257A0 publication Critical patent/IT8723257A0/it
Application granted granted Critical
Publication of IT1224432B publication Critical patent/IT1224432B/it

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
    • F01N3/2857—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 at least partially made of intumescent material, e.g. unexpanded vermiculite
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
    • 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
    • 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)
IT23257/87A 1987-01-02 1987-12-29 Dispositivo per la depurazione catalitica dei gas di scarico dei motori di autoveicoli IT1224432B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873700070 DE3700070A1 (de) 1987-01-02 1987-01-02 Vorrichtung fuer die katalytische reinigung von fahrzeugmotor-abgasen

Publications (2)

Publication Number Publication Date
IT8723257A0 IT8723257A0 (it) 1987-12-29
IT1224432B true IT1224432B (it) 1990-10-04

Family

ID=6318409

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23257/87A IT1224432B (it) 1987-01-02 1987-12-29 Dispositivo per la depurazione catalitica dei gas di scarico dei motori di autoveicoli

Country Status (6)

Country Link
US (1) US4927608A (it)
EP (1) EP0275565B1 (it)
DE (2) DE3700070A1 (it)
FR (1) FR2609308A1 (it)
IT (1) IT1224432B (it)
SE (1) SE8704904L (it)

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FR2646977B1 (fr) * 1989-05-10 1994-07-29 Thomson Csf Procede et dispositif de transmission de l'information entre emetteurs-recepteurs radioelectriques d'un meme reseau fonctionnant en evasion de frequence
DE3929205A1 (de) * 1989-09-02 1991-03-21 Leistritz Ag Abgasvorrichtung, insbes. abgasreinigungsvorrichtung
DE4024015A1 (de) * 1990-07-28 1992-02-06 Boysen Friedrich Gmbh Co Kg Vorrichtung zur katalytischen reinigung bzw. zerlegung von heissen abgasen
DE4041856A1 (de) * 1990-12-24 1992-06-25 Behr Gmbh & Co Vorrichtung zur katalytischen entgiftung von abgasen, vorzugsweise von verbrennungskraftmaschinen
DE4109626A1 (de) * 1991-03-23 1992-09-24 Eberspaecher J Halterung eines traegerkoerpers in abgasanlagen von fahrzeugen
DE9202554U1 (de) * 1992-02-27 1992-04-16 Heinrich Gillet GmbH & Co KG, 6732 Edenkoben Vorrichtung zum katalytischen Reinigen der Abgase von Verbrennungsmotoren
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US7238327B2 (en) * 2002-12-10 2007-07-03 Automotive Components Holdings, Llc Method of attaching internal heat shield in automotive catalytic converters
EP1592499B1 (en) 2003-01-22 2018-08-08 3M Innovative Properties Company Pollution control device containing a molded three-dimensional insulator
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US20070081927A1 (en) * 2005-10-07 2007-04-12 Woon-Suck Baek Catalytic converter cover
US8524161B2 (en) * 2007-08-31 2013-09-03 Unifrax I Llc Multiple layer substrate support and exhaust gas treatment device
US7896943B2 (en) 2008-02-07 2011-03-01 Bgf Industries, Inc. Frustum-shaped insulation for a pollution control device
BRPI0917717A2 (pt) * 2008-08-29 2016-02-16 Unifrax I Llc esteira de montagem com protetor de borda flexível e dispositivo de tratamento de gás de exaustão incorporado na esteira de montagem.
DE102009043577B4 (de) * 2008-10-01 2014-01-23 Witzenmann Gmbh Entkoppelelement mit einem Filterelement
KR101784013B1 (ko) * 2008-12-15 2017-10-10 유니프랙스 아이 엘엘씨 세라믹 허니콤 구조체의 스킨 코팅
MX2011006953A (es) * 2009-01-05 2011-08-03 Unifrax I Llc Estera de aislamiento de fibra inorganica biosoluble de alta resistencia.
US8075843B2 (en) * 2009-04-17 2011-12-13 Unifrax I Llc Exhaust gas treatment device
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CN102713191B (zh) * 2009-08-10 2016-06-22 尤尼弗瑞克斯I有限责任公司 可变基重垫或预型件以及废气处理装置
CN102575542B (zh) 2009-08-14 2014-09-10 尤尼弗瑞克斯I有限责任公司 用于排气处理装置的安装垫
US8071040B2 (en) 2009-09-23 2011-12-06 Unifax I LLC Low shear mounting mat for pollution control devices
US8951323B2 (en) * 2009-09-24 2015-02-10 Unifrax I Llc Multiple layer mat and exhaust gas treatment device
ES2615496T3 (es) 2009-12-01 2017-06-07 Unifrax Emission Control Europe Ltd. Esterilla de montaje
US20110150717A1 (en) * 2009-12-17 2011-06-23 Unifrax I Llc Mounting mat for exhaust gas treatment device
JP2013514495A (ja) * 2009-12-17 2013-04-25 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 汚染物質制御デバイス用の多層装着マット
CN102753795B (zh) 2009-12-17 2016-02-17 尤尼弗瑞克斯I有限责任公司 微球体在废气处理装置安装垫中的用途
US8765069B2 (en) 2010-08-12 2014-07-01 Unifrax I Llc Exhaust gas treatment device
US8349265B2 (en) 2010-08-13 2013-01-08 Unifrax I Llc Mounting mat with flexible edge protection and exhaust gas treatment device incorporating the mounting mat
US9924564B2 (en) 2010-11-11 2018-03-20 Unifrax I Llc Heated mat and exhaust gas treatment device
US9120703B2 (en) 2010-11-11 2015-09-01 Unifrax I Llc Mounting mat and exhaust gas treatment device
SE536327C2 (sv) 2011-11-22 2013-08-20 Scania Cv Ab Arrangemang för montering av en avgasrenande enhet i en avgaspassage
DE102014006761A1 (de) * 2013-06-21 2014-12-24 Modine Manufacturing Company Abgaskühler
KR20170118679A (ko) 2015-02-24 2017-10-25 유니프랙스 아이 엘엘씨 내고온성 절연 매트

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US4667386A (en) * 1985-08-23 1987-05-26 Honda Giken Kogyo Kabushiki Kaisha Method and apparatus for assembling an insert assembly for a catalytic converter

Also Published As

Publication number Publication date
SE8704904D0 (sv) 1987-12-08
IT8723257A0 (it) 1987-12-29
EP0275565B1 (de) 1991-06-26
FR2609308A1 (fr) 1988-07-08
DE3700070A1 (de) 1988-07-14
EP0275565A1 (de) 1988-07-27
SE8704904L (sv) 1988-07-03
US4927608A (en) 1990-05-22
DE3771058D1 (de) 1991-08-01

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