IT8723257A0 - 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
- IT8723257A0 IT8723257A0 IT8723257A IT2325787A IT8723257A0 IT 8723257 A0 IT8723257 A0 IT 8723257A0 IT 8723257 A IT8723257 A IT 8723257A IT 2325787 A IT2325787 A IT 2325787A IT 8723257 A0 IT8723257 A0 IT 8723257A0
- Authority
- IT
- Italy
- Prior art keywords
- exhaust gas
- motor vehicle
- vehicle engines
- catalytic purification
- catalytic
- Prior art date
Links
- 230000003197 catalytic effect Effects 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
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 true IT8723257A0 (it) | 1987-12-29 |
IT1224432B 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 (it) * | 1992-02-27 | 1992-04-16 | Heinrich Gillet Gmbh & Co Kg, 6732 Edenkoben, De | |
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 |
WO2004064996A2 (en) | 2003-01-22 | 2004-08-05 | 3M Innovative Properties Company | 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 |
US8211373B2 (en) * | 2008-08-29 | 2012-07-03 | Unifrax I Llc | Mounting mat with flexible edge protection and exhaust gas treatment device incorporating the mounting mat |
DE102009043577B4 (de) * | 2008-10-01 | 2014-01-23 | Witzenmann Gmbh | Entkoppelelement mit einem Filterelement |
JP5796713B2 (ja) * | 2008-12-15 | 2015-10-21 | 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 | セラミックハニカム構造体の表皮被覆 |
EP2385870B1 (en) * | 2009-01-05 | 2016-08-03 | Unifrax I LLC | High strength biosoluble inorganic fiber insulation mat |
CN102459834B (zh) * | 2009-04-17 | 2017-02-08 | 尤尼弗瑞克斯 I 有限责任公司 | 排气处理装置 |
GB0906837D0 (en) | 2009-04-21 | 2009-06-03 | Saffil Automotive Ltd | Mats |
WO2011019377A2 (en) * | 2009-08-10 | 2011-02-17 | Unifrax I Llc | Variable basis weight mounting mat or pre-form and exhaust gas treatment device |
US9174169B2 (en) | 2009-08-14 | 2015-11-03 | Unifrax I Llc | Mounting mat for exhaust gas treatment device |
EP2464838A1 (en) * | 2009-08-14 | 2012-06-20 | Unifrax I LLC | Multiple layer substrate support and exhaust gas treatment device |
US8071040B2 (en) | 2009-09-23 | 2011-12-06 | Unifax I LLC | Low shear mounting mat for pollution control devices |
CN102575552B (zh) * | 2009-09-24 | 2016-03-16 | 尤尼弗瑞克斯I有限责任公司 | 多层垫和废气处理装置 |
ES2615496T3 (es) | 2009-12-01 | 2017-06-07 | Unifrax Emission Control Europe Ltd. | Esterilla de montaje |
CA2782413C (en) * | 2009-12-17 | 2017-12-05 | Unifrax I Llc | Multilayer mounting mat for pollution control devices |
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 |
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 |
WO2012021817A2 (en) | 2010-08-12 | 2012-02-16 | 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 |
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 |
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 |
CA2955655A1 (en) | 2015-02-24 | 2016-09-01 | Digvijay Singh Chauhan | High temperature resistant insulation mat |
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 |
DE3509790A1 (de) * | 1985-03-19 | 1986-10-09 | LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg | Abgasreinigungsvorrichtung fuer kraftfahrzeuge |
DE3506219A1 (de) * | 1985-02-22 | 1986-09-04 | LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg | Katalytische abgasentgiftungseinrichtung |
DE3524775C1 (de) * | 1985-07-11 | 1986-09-04 | Daimler-Benz Ag, 7000 Stuttgart | In einem metallenen Gehaeuse angeordneter monolithischer Abgaskatalysator |
CA1260241A (en) * | 1985-08-23 | 1989-09-26 | Masayuki Enomoto | 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 IT IT23257/87A patent/IT1224432B/it active
- 1987-12-29 FR FR8718517A patent/FR2609308A1/fr not_active Withdrawn
- 1987-12-31 US US07/139,904 patent/US4927608A/en not_active Expired - Fee Related
- 1987-12-31 DE DE8787119403T patent/DE3771058D1/de not_active Expired - Lifetime
- 1987-12-31 EP EP87119403A patent/EP0275565B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2609308A1 (fr) | 1988-07-08 |
SE8704904D0 (sv) | 1987-12-08 |
SE8704904L (sv) | 1988-07-03 |
IT1224432B (it) | 1990-10-04 |
EP0275565A1 (de) | 1988-07-27 |
EP0275565B1 (de) | 1991-06-26 |
US4927608A (en) | 1990-05-22 |
DE3700070A1 (de) | 1988-07-14 |
DE3771058D1 (de) | 1991-08-01 |
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