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 interpostoInfo
- 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
Links
- 239000007789 gas Substances 0.000 title abstract 8
- 230000003197 catalytic effect Effects 0.000 title abstract 2
- 238000002485 combustion reaction Methods 0.000 title abstract 2
- 238000005202 decontamination Methods 0.000 title 1
- 230000003588 decontaminative effect Effects 0.000 title 1
- 230000001681 protective effect Effects 0.000 title 1
- 229910010293 ceramic material Inorganic materials 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 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)
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) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9003681U1 (de) * | 1990-03-29 | 1990-07-05 | Bayer Ag | 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 |
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 |
MXPA06015069A (es) * | 2004-06-29 | 2007-08-02 | Unifrax I Llc | Dispositivo para el tratamiento de gas de escape y metodo para realizar el mismo. |
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 |
WO2007122779A1 (ja) * | 2006-04-20 | 2007-11-01 | Ibiden Co., Ltd. | ハニカム構造体、ハニカム構造体の製造方法、ケーシング及び排ガス浄化装置 |
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 |
EP2160231A2 (en) * | 2007-05-04 | 2010-03-10 | Dow Global Technologies Inc. | Improved honeycomb filters |
DE102007062662A1 (de) * | 2007-12-24 | 2009-06-25 | J. Eberspächer GmbH & Co. KG | Schiebesitz und Abgasbehandlungseinrichtung |
WO2010024920A1 (en) * | 2008-08-29 | 2010-03-04 | Unifrax I Llc | Mounting mat with flexible edge protection and exhaust gas treatment device incorporating the mounting mat |
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 |
EP2464840A4 (en) * | 2009-08-10 | 2013-10-30 | Unifrax I Llc | PREFORM OR MOUNTING MATERIAL WITH SURFACE MASS VARIABLE AND DEVICE FOR TREATING EXHAUST GASES |
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 |
WO2011019394A1 (en) * | 2009-08-14 | 2011-02-17 | 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 |
US8951323B2 (en) * | 2009-09-24 | 2015-02-10 | Unifrax I Llc | Multiple layer mat and exhaust gas treatment device |
BR112012014897A2 (pt) * | 2009-12-17 | 2017-03-14 | Unifrax I Llc | painel de montagem de camadas múltiplas para dispositivos de controle de poluição |
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 |
US8926911B2 (en) | 2009-12-17 | 2015-01-06 | Unifax I LLC | Use of microspheres in an exhaust gas treatment device mounting mat |
US8765069B2 (en) | 2010-08-12 | 2014-07-01 | Unifrax I Llc | Exhaust gas treatment device |
EP2603676B1 (en) | 2010-08-13 | 2016-03-23 | Unifrax I LLC | Mounting mat with flexible edge protection and exhaust gas treatment device incorporating the mounting mat |
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 |
EP3262287B1 (en) | 2015-02-24 | 2020-01-29 | Unifrax I LLC | High temperature resistant insulation mat |
EP4039952A1 (de) | 2021-02-04 | 2022-08-10 | Purem GmbH | Abgasbehandlungsbaugruppe für eine abgasanlage einer brennkraftmaschine |
Family Cites Families (9)
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 |
DE3760312D1 (en) * | 1986-08-07 | 1989-08-17 | Leistritz Ag | Exhaust gas cleaning device |
DE3626728A1 (de) * | 1986-08-07 | 1988-02-18 | Leistritz Ag | Abgasreinigungsvorrichtung fuer kraftfahrzeuge |
DE3632059C1 (en) * | 1986-09-20 | 1988-03-31 | Bayerische Motoren Werke Ag | Holding device for the monoliths of an exhaust gas catalyst |
-
1989
- 1989-03-17 DE DE3908887A patent/DE3908887A1/de not_active Withdrawn
- 1989-12-22 EP EP89123835A patent/EP0387422B1/de not_active Expired - Lifetime
- 1989-12-22 AT AT89123835T patent/ATE119237T1/de not_active IP Right Cessation
- 1989-12-22 DE DE58909069T patent/DE58909069D1/de not_active Expired - Fee Related
-
1990
- 1990-03-07 IT IT19592A patent/IT1241664B/it active IP Right Grant
- 1990-03-16 US US07/494,978 patent/US5094073A/en not_active Expired - Fee Related
- 1990-03-16 FR FR909003590A patent/FR2644509B3/fr not_active Expired - Lifetime
- 1990-03-16 DD DD90338832A patent/DD294534A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0387422B1 (de) | 1995-03-01 |
ATE119237T1 (de) | 1995-03-15 |
US5094073A (en) | 1992-03-10 |
DD294534A5 (de) | 1991-10-02 |
EP0387422A1 (de) | 1990-09-19 |
DE3908887A1 (de) | 1990-09-20 |
DE58909069D1 (de) | 1995-04-06 |
IT9019592A0 (it) | 1990-03-07 |
FR2644509B3 (fr) | 1991-05-24 |
IT9019592A1 (it) | 1991-09-07 |
FR2644509A1 (fr) | 1990-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950310 |