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 autoveicoliInfo
- 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
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)
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) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3820981A1 (de) * | 1988-06-22 | 1989-12-28 | Leistritz Ag | Abgasreinigungsvorrichtung mit dicht umhuellter lager- und isolationsmatte |
DE3822944A1 (de) * | 1988-07-07 | 1990-01-11 | Leistritz Ag | Abgaskatalysator |
DE3834403A1 (de) * | 1988-10-10 | 1990-04-12 | Zeuna Staerker Kg | Vorrichtung zur katalytischen reinigung von abgasen aus verbrennungsmotoren |
DE3837503A1 (de) * | 1988-11-04 | 1990-05-10 | Gillet Heinrich Gmbh | Abgas-katalysator fuer kraftfahrzeuge |
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 |
DE4223648C2 (de) * | 1992-07-17 | 1996-02-01 | Zeuna Staerker Kg | Katalytische Abgasreinigungsvorrichtung |
KR960700371A (ko) * | 1993-01-07 | 1996-01-20 | 테릴 켄트 퀼리 | 가요성 부직 매트(flexible nonwoven mat) |
US6245301B1 (en) | 1993-08-20 | 2001-06-12 | 3M Innovative Properties Company | Catalytic converter and diesel particulate filter |
US6726884B1 (en) | 1996-06-18 | 2004-04-27 | 3M Innovative Properties Company | Free-standing internally insulating liner |
US5882608A (en) | 1996-06-18 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Hybrid mounting system for pollution control devices |
DE19711789C2 (de) * | 1997-03-21 | 2000-05-25 | Zeuna Staerker Kg | Kraftfahrzeug-Abgasreinigungsvorrichtung und Verfahren zu ihrer Herstellung |
US6923942B1 (en) | 1997-05-09 | 2005-08-02 | 3M Innovative Properties Company | Compressible preform insulating liner |
US6547208B2 (en) * | 2000-12-27 | 2003-04-15 | Delphi Technologies, Inc. | Motor mounting assembly |
US20050002836A1 (en) * | 2001-04-13 | 2005-01-06 | Hardesty Jeffrey B. | Gas treatment device, and methods of making and using the same |
FR2839533B1 (fr) * | 2002-05-07 | 2004-11-19 | Faurecia Sys Echappement | Dispositif nettoyable de depollution des gaz d'echappement d'un moteur |
US7238327B2 (en) * | 2002-12-10 | 2007-07-03 | Automotive Components Holdings, Llc | Method of attaching internal heat shield in automotive catalytic converters |
EP3415485A1 (en) | 2003-01-22 | 2018-12-19 | 3M Innovative Properties Co. | Molded three-dimensional insulator |
MY148596A (en) * | 2004-06-29 | 2013-05-15 | Unifrax Corp | Exhaust gas treatment device and method for making the same |
US20070081927A1 (en) * | 2005-10-07 | 2007-04-12 | Woon-Suck Baek | Catalytic converter cover |
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 |
CN102256600B (zh) | 2008-12-15 | 2014-07-23 | 尤尼弗瑞克斯I有限责任公司 | 陶瓷蜂窝结构体表面涂层 |
WO2010077360A2 (en) * | 2009-01-05 | 2010-07-08 | Unifrax I Llc | High strength biosoluble inorganic fiber insulation mat |
WO2010120380A2 (en) * | 2009-04-17 | 2010-10-21 | Unifrax I Llc | Exhaust gas treatment device |
GB0906837D0 (en) | 2009-04-21 | 2009-06-03 | Saffil Automotive Ltd | Mats |
JP5822163B2 (ja) * | 2009-08-10 | 2015-11-24 | 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 | 可変基本質量取付けマットまたはプレフォームおよび排気ガス処理装置 |
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 |
CN102686843B (zh) * | 2009-08-14 | 2015-04-01 | 尤尼弗瑞克斯I有限责任公司 | 多层基底支承体和排气处理装置 |
US8071040B2 (en) | 2009-09-23 | 2011-12-06 | Unifax I LLC | Low shear mounting mat for pollution control devices |
WO2011037634A1 (en) * | 2009-09-24 | 2011-03-31 | Unifrax I Llc | Multiple layer mat and exhaust gas treatment device |
CN102713187B (zh) | 2009-12-01 | 2016-05-04 | 萨菲尔汽车有限公司 | 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 |
US8734726B2 (en) * | 2009-12-17 | 2014-05-27 | Unifrax I Llc | Multilayer mounting mat for pollution control devices |
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 |
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 |
US9924564B2 (en) | 2010-11-11 | 2018-03-20 | Unifrax I Llc | Heated mat and exhaust gas treatment device |
WO2012065052A2 (en) | 2010-11-11 | 2012-05-18 | 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 |
BR112017003675B1 (pt) | 2015-02-24 | 2022-10-11 | Unifrax I Llc | Método para formar uma esteira de isolamento e esteira de isolamento |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2211522A1 (de) * | 1972-03-10 | 1973-09-13 | Volkswagenwerk Ag | Vorrichtung zur katalytischen abgasreinigung, insbesondere fuer kraftfahrzeugmotoren |
US4344922A (en) * | 1972-03-21 | 1982-08-17 | Zeuna-Staerker Kg | Catalyzer for detoxifying exhaust gases from internal combustion |
US4004888A (en) * | 1972-04-07 | 1977-01-25 | Kali-Chemie Aktiengesellschaft | Exhaust gas cleaning arrangement with a resiliently supported monolithic ceramic catalyzer |
JPS5148529B2 (it) * | 1972-05-13 | 1976-12-21 | ||
DE2243251B2 (de) * | 1972-09-02 | 1976-01-02 | Paul Gillet Gmbh, 6732 Edenkoben | Vorrichtung zur Reinigung der Abgase von Brennkraftmaschinen |
GB1437114A (en) * | 1972-09-23 | 1976-05-26 | Daimler Benz Ag | Exhaust pipe apparatus comprising a catalyst element |
US3817714A (en) * | 1972-10-10 | 1974-06-18 | Corning Glass Works | Catalytic converter |
DE2301646A1 (de) * | 1973-01-13 | 1974-08-01 | Pforzheim Metallschlauch | Katalysatortopf fuer abgasleitungen |
US4004887A (en) * | 1973-03-16 | 1977-01-25 | Tenneco Inc. | Catalytic converter having a resilient thermal-variation compensating monolith-mounting arrangement |
US3978567A (en) * | 1973-03-19 | 1976-09-07 | Chrysler Corporation | Method of making a catalytic reactor for automobile |
DE2364425A1 (de) * | 1973-12-22 | 1975-07-10 | Boysen Friedrich Kg | Katalysator, insbesondere fuer auspuffund entgiftungsanlagen |
DE2407990A1 (de) * | 1974-02-20 | 1975-08-28 | Eberspaecher J | Vorrichtung zur katalytischen reinigung der abgase von brennkraftmaschinen |
DE2458994A1 (de) * | 1974-12-13 | 1976-06-16 | Eberspaecher J | Anordnung zur katalytischen reinigung von abgasen |
US4043761A (en) * | 1975-03-03 | 1977-08-23 | J. Eberspacher | Catalytic converter having resilient monolith-mounting means |
US4155980A (en) * | 1976-06-19 | 1979-05-22 | Zeuna-Starker Kg | Apparatus for catalytic purifying the effluent gases of internal combustion engines |
DE2824567A1 (de) * | 1978-06-05 | 1979-12-06 | Hoechst Ag | Abgaskonverter fuer brennkraftmaschinen |
JPS6027770Y2 (ja) * | 1980-03-07 | 1985-08-22 | 日産自動車株式会社 | 触媒式排気後処理装置のガスシ−ル保護構造 |
DE3402916A1 (de) * | 1984-01-28 | 1985-08-08 | Daimler-Benz Ag, 7000 Stuttgart | Katalysatorgehaeuse fuer kraftfahrzeuge |
DE3432283A1 (de) * | 1984-09-01 | 1986-03-13 | LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg | Katalytische abgasentgiftungseinrichtung |
DE3433938A1 (de) * | 1984-09-15 | 1985-10-24 | Bayerische Motoren Werke AG, 8000 München | Abgaskonverter fuer brennkraftmaschinen |
EP0193072B1 (de) * | 1985-02-22 | 1989-04-12 | Leistritz Aktiengesellschaft | Katalytische Abgasentgiftungseinrichtung |
DE3506219A1 (de) * | 1985-02-22 | 1986-09-04 | LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg | Katalytische abgasentgiftungseinrichtung |
DE3509790A1 (de) * | 1985-03-19 | 1986-10-09 | LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg | Abgasreinigungsvorrichtung fuer kraftfahrzeuge |
DE3524775C1 (de) * | 1985-07-11 | 1986-09-04 | Daimler-Benz Ag, 7000 Stuttgart | In einem metallenen Gehaeuse angeordneter monolithischer Abgaskatalysator |
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 |
-
1987
- 1987-01-02 DE DE19873700070 patent/DE3700070A1/de not_active Withdrawn
- 1987-12-08 SE SE8704904A patent/SE8704904L/xx not_active Application Discontinuation
- 1987-12-29 FR FR8718517A patent/FR2609308A1/fr not_active Withdrawn
- 1987-12-29 IT IT23257/87A patent/IT1224432B/it active
- 1987-12-31 US US07/139,904 patent/US4927608A/en not_active Expired - Fee Related
- 1987-12-31 EP EP87119403A patent/EP0275565B1/de not_active Expired - Lifetime
- 1987-12-31 DE DE8787119403T patent/DE3771058D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3700070A1 (de) | 1988-07-14 |
SE8704904L (sv) | 1988-07-03 |
DE3771058D1 (de) | 1991-08-01 |
EP0275565B1 (de) | 1991-06-26 |
EP0275565A1 (de) | 1988-07-27 |
FR2609308A1 (fr) | 1988-07-08 |
IT8723257A0 (it) | 1987-12-29 |
SE8704904D0 (sv) | 1987-12-08 |
US4927608A (en) | 1990-05-22 |
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