IT1241664B - Dispositivo per le decontaminazione catalitica,o simili,dei gas di scarico di un motore a combustione interna con due corpi di trattamento dei gas di scarico e un anello protettivo interposto - Google Patents

Dispositivo per le decontaminazione catalitica,o simili,dei gas di scarico di un motore a combustione interna con due corpi di trattamento dei gas di scarico e un anello protettivo interposto

Info

Publication number
IT1241664B
IT1241664B IT19592A IT1959290A IT1241664B IT 1241664 B IT1241664 B IT 1241664B IT 19592 A IT19592 A IT 19592A IT 1959290 A IT1959290 A IT 1959290A IT 1241664 B IT1241664 B IT 1241664B
Authority
IT
Italy
Prior art keywords
exhaust gas
internal combustion
exhaust
catalytic
decontamination
Prior art date
Application number
IT19592A
Other languages
English (en)
Other versions
IT9019592A1 (it
IT9019592A0 (it
Inventor
Siegfried Worner
Georg Wirth
Peter Zacke
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 IT9019592A0 publication Critical patent/IT9019592A0/it
Publication of IT9019592A1 publication Critical patent/IT9019592A1/it
Application granted granted Critical
Publication of IT1241664B publication Critical patent/IT1241664B/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
    • 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
    • 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
    • Y10S55/00—Gas separation
    • Y10S55/30—Exhaust treatment

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)
  • Catalysts (AREA)
IT19592A 1989-03-17 1990-03-07 Dispositivo per le decontaminazione catalitica,o simili,dei gas di scarico di un motore a combustione interna con due corpi di trattamento dei gas di scarico e un anello protettivo interposto IT1241664B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3908887A DE3908887A1 (de) 1989-03-17 1989-03-17 Vorrichtung zur katalytischen entgiftung oder dgl. von verbrennungsmotor-abgasen mit zwei abgas-behandlungskoerpern und einem schutzring dazwischen

Publications (3)

Publication Number Publication Date
IT9019592A0 IT9019592A0 (it) 1990-03-07
IT9019592A1 IT9019592A1 (it) 1991-09-07
IT1241664B true IT1241664B (it) 1994-01-26

Family

ID=6376633

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19592A IT1241664B (it) 1989-03-17 1990-03-07 Dispositivo per le decontaminazione catalitica,o simili,dei gas di scarico di un motore a combustione interna con due corpi di trattamento dei gas di scarico e un anello protettivo interposto

Country Status (7)

Country Link
US (1) US5094073A (it)
EP (1) EP0387422B1 (it)
AT (1) ATE119237T1 (it)
DD (1) DD294534A5 (it)
DE (2) DE3908887A1 (it)
FR (1) FR2644509B3 (it)
IT (1) IT1241664B (it)

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DE9003681U1 (de) * 1990-03-29 1990-07-05 Bayer Ag, 5090 Leverkusen Schlickergegossenes keramisches Bauteil
DE4042266A1 (de) * 1990-12-31 1992-07-02 Eberspaecher J Vorrichtung zur behandlung von verbrennungsmotor-abgasen mit zwei beabstandeten abgas-behandlungskoerpern
JPH05146685A (ja) * 1991-11-30 1993-06-15 Mazda Motor Corp 排気ガス浄化用触媒及びその製造方法
DE4316870C2 (de) * 1993-05-19 1997-07-31 Eberspaecher J Verfahren zum Herstellen einer Abgasreinigungsvorrichtung
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
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
US6103202A (en) * 1998-03-13 2000-08-15 General Motors Corporation Catalytic converter and pipe assembly
USD452694S1 (en) 1999-05-18 2002-01-01 Sango Co., Ltd. Catalytic converter
US6669912B1 (en) 2000-02-15 2003-12-30 Senior Investments Ag Flexible combined vibration decoupling exhaust connector and preliminary catalytic converter construction
US7276213B2 (en) * 2003-02-27 2007-10-02 Automotive Components Holdings, Llc Internally shielded catalytic converter
MY148596A (en) * 2004-06-29 2013-05-15 Unifrax Corp Exhaust gas treatment device and method for making the same
US7774936B2 (en) 2004-08-02 2010-08-17 Emcon Technologies Llc Catalytic converter and associated method of assembly
JP4325565B2 (ja) * 2005-02-10 2009-09-02 日産自動車株式会社 内燃機関の排気浄化装置および排気浄化方法
US20070107394A1 (en) * 2005-11-17 2007-05-17 Jankowski Paul E Exhaust treatment devices and methods for substrate retention
DE202005019910U1 (de) * 2005-12-19 2007-04-19 Mann + Hummel Gmbh Filter
KR20080089473A (ko) * 2006-04-20 2008-10-06 이비덴 가부시키가이샤 허니컴 구조체, 허니컴 구조체의 제조 방법, 케이싱 및 배기 가스 정화 장치
US7897117B2 (en) * 2006-12-01 2011-03-01 Tenneco Automotive Operating Company Inc. Catalytic converter with mounting device for a hot exhaust gas oxygen sensor
CN101687132B (zh) * 2007-05-04 2012-09-05 陶氏环球技术公司 改进的蜂窝式过滤器
US8524161B2 (en) * 2007-08-31 2013-09-03 Unifrax I Llc Multiple layer substrate support and exhaust gas treatment device
DE102007062662A1 (de) * 2007-12-24 2009-06-25 J. Eberspächer GmbH & Co. KG Schiebesitz und Abgasbehandlungseinrichtung
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.
ES2730079T3 (es) * 2008-12-15 2019-11-08 Unifrax I Llc Revestimiento de cerámica pelicular de estructura en panal
CN102271781B (zh) * 2009-01-05 2016-08-31 尤尼弗瑞克斯I有限责任公司 高强度生物可溶性无机纤维隔绝垫
WO2010120380A2 (en) * 2009-04-17 2010-10-21 Unifrax I Llc Exhaust gas treatment device
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
CN104129114B (zh) * 2009-09-24 2017-01-11 尤尼弗瑞克斯 I 有限责任公司 多层垫和废气处理装置
CN102770630B (zh) * 2009-12-17 2016-02-17 尤尼弗瑞克斯I有限责任公司 用于污染控制装置的多层安装垫
WO2011084558A1 (en) 2009-12-17 2011-07-14 Unifrax I Llc Use of microspheres in an exhaust gas treatment device mounting mat
JP6129558B2 (ja) 2009-12-17 2017-05-17 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 排気ガス処理装置のための取付けマット
WO2012021817A2 (en) 2010-08-12 2012-02-16 Unifrax I Llc Exhaust gas treatment device
CN103261594B (zh) 2010-08-13 2016-01-20 尤尼弗瑞克斯I有限责任公司 具有可挠性边缘保护的安装垫和合并安装垫的废气处理装置
US9120703B2 (en) 2010-11-11 2015-09-01 Unifrax I Llc Mounting mat and exhaust gas treatment device
DE102014010857A1 (de) * 2014-07-25 2016-01-28 Man Diesel & Turbo Se Katalysatoreinheit, Verfahren zum Herstellen derselben und Abgaskatalysator
KR20170118679A (ko) 2015-02-24 2017-10-25 유니프랙스 아이 엘엘씨 내고온성 절연 매트
EP4039952A1 (de) * 2021-02-04 2022-08-10 Purem GmbH Abgasbehandlungsbaugruppe für eine abgasanlage einer brennkraftmaschine
NL2034346B1 (en) * 2023-03-15 2024-09-26 Daf Trucks Nv An exhaust after treatment assembly.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978567A (en) * 1973-03-19 1976-09-07 Chrysler Corporation Method of making a catalytic reactor for automobile
JPS5724886Y2 (it) * 1979-03-19 1982-05-29
US4425304A (en) * 1981-01-20 1984-01-10 Toyo Kogyo Co., Ltd. Catalytic converter
JPS59215914A (ja) * 1983-05-24 1984-12-05 Honda Motor Co Ltd 二段触媒コンバ−タ
EP0193072B1 (de) * 1985-02-22 1989-04-12 Leistritz Aktiengesellschaft Katalytische Abgasentgiftungseinrichtung
DE3531807A1 (de) * 1985-09-06 1987-03-19 Leistritz Maschfabrik Paul Abgasreinigungsvorrichtung fuer kraftfahrzeuge
DE3626728A1 (de) * 1986-08-07 1988-02-18 Leistritz Ag Abgasreinigungsvorrichtung fuer kraftfahrzeuge
EP0256416B1 (de) * 1986-08-07 1989-07-12 Leistritz Aktiengesellschaft Abgasreinigungsvorrichtung
DE3632059C1 (en) * 1986-09-20 1988-03-31 Bayerische Motoren Werke Ag Holding device for the monoliths of an exhaust gas catalyst

Also Published As

Publication number Publication date
FR2644509A1 (fr) 1990-09-21
US5094073A (en) 1992-03-10
DD294534A5 (de) 1991-10-02
FR2644509B3 (fr) 1991-05-24
ATE119237T1 (de) 1995-03-15
EP0387422B1 (de) 1995-03-01
DE58909069D1 (de) 1995-04-06
IT9019592A1 (it) 1991-09-07
DE3908887A1 (de) 1990-09-20
IT9019592A0 (it) 1990-03-07
EP0387422A1 (de) 1990-09-19

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Legal Events

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0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950310