DE3626728A1 - Abgasreinigungsvorrichtung fuer kraftfahrzeuge - Google Patents

Abgasreinigungsvorrichtung fuer kraftfahrzeuge

Info

Publication number
DE3626728A1
DE3626728A1 DE19863626728 DE3626728A DE3626728A1 DE 3626728 A1 DE3626728 A1 DE 3626728A1 DE 19863626728 DE19863626728 DE 19863626728 DE 3626728 A DE3626728 A DE 3626728A DE 3626728 A1 DE3626728 A1 DE 3626728A1
Authority
DE
Germany
Prior art keywords
exhaust gas
purification device
gas purification
monoliths
shielding
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19863626728
Other languages
German (de)
English (en)
Other versions
DE3626728C2 (enExample
Inventor
Alfons Zachmann
Walter Dr Stoepler
Axel Dipl Ing Boehmer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leistritz AG
Original Assignee
Leistritz AG
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 Leistritz AG filed Critical Leistritz AG
Priority to DE19863626728 priority Critical patent/DE3626728A1/de
Priority to EP87111224A priority patent/EP0256416B1/de
Priority to ES87111224T priority patent/ES2009825B3/es
Priority to AT87111224T priority patent/ATE44583T1/de
Priority to DE8787111224T priority patent/DE3760312D1/de
Publication of DE3626728A1 publication Critical patent/DE3626728A1/de
Application granted granted Critical
Publication of DE3626728C2 publication Critical patent/DE3626728C2/de
Granted legal-status Critical Current

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
    • F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
    • 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
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features having thermal insulation
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/10—Tubes having non-circular cross section
    • 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)
DE19863626728 1986-08-07 1986-08-07 Abgasreinigungsvorrichtung fuer kraftfahrzeuge Granted DE3626728A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19863626728 DE3626728A1 (de) 1986-08-07 1986-08-07 Abgasreinigungsvorrichtung fuer kraftfahrzeuge
EP87111224A EP0256416B1 (de) 1986-08-07 1987-08-04 Abgasreinigungsvorrichtung
ES87111224T ES2009825B3 (es) 1986-08-07 1987-08-04 Dispositivo de limpieza de gas de escape
AT87111224T ATE44583T1 (de) 1986-08-07 1987-08-04 Abgasreinigungsvorrichtung.
DE8787111224T DE3760312D1 (en) 1986-08-07 1987-08-04 Exhaust gas cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863626728 DE3626728A1 (de) 1986-08-07 1986-08-07 Abgasreinigungsvorrichtung fuer kraftfahrzeuge

Publications (2)

Publication Number Publication Date
DE3626728A1 true DE3626728A1 (de) 1988-02-18
DE3626728C2 DE3626728C2 (enExample) 1991-10-10

Family

ID=6306860

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863626728 Granted DE3626728A1 (de) 1986-08-07 1986-08-07 Abgasreinigungsvorrichtung fuer kraftfahrzeuge

Country Status (1)

Country Link
DE (1) DE3626728A1 (enExample)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3835841A1 (de) * 1988-10-21 1990-04-26 Eberspaecher J Abgaskonverter fuer eine brennkraftmaschine
EP0387422A1 (de) * 1989-03-17 1990-09-19 Firma J. Eberspächer Vorrichtung zur katalytischen Entgiftung oder dgl. von Verbrennungsmotor-Abgasen mit zwei Abgas-Behandlungskörpern und einem Schutzring dazwischen
DE4009945A1 (de) * 1990-03-28 1991-10-02 Gillet Heinrich Gmbh Abgaskonverter fuer brennkraftmaschinen
US5882608A (en) * 1996-06-18 1999-03-16 Minnesota Mining And Manufacturing Company Hybrid mounting system for pollution control devices
US6726884B1 (en) 1996-06-18 2004-04-27 3M Innovative Properties Company Free-standing internally insulating liner
US6923942B1 (en) 1997-05-09 2005-08-02 3M Innovative Properties Company Compressible preform insulating liner
WO2006020211A2 (en) 2004-08-02 2006-02-23 Arvin Technologies, Inc. Catalytic converter and associated method of assembly
US7815869B2 (en) * 2006-12-07 2010-10-19 Automotive Components Holdings, Llc Catalytic converter with mid-bed sensor
US7896943B2 (en) 2008-02-07 2011-03-01 Bgf Industries, Inc. Frustum-shaped insulation for a pollution control device
US8652599B2 (en) 2003-01-22 2014-02-18 3M Innovative Properties Company Molded three-dimensional insulator
CN109707882A (zh) * 2019-01-15 2019-05-03 胡海潮 一种用于输水管道的阀型安全泄压装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754870A (en) * 1971-08-26 1973-08-28 Universal Oil Prod Co Method and means of catalytically converting fluids
DE1476475C3 (de) * 1964-07-10 1974-03-28 Allan Aengelholm Inovius (Schweden) Vorrichtung zum Nachbrennen von Abgasen
DE7412737U (de) * 1973-04-11 1974-08-08 Universal Oil Prod Co Katalytischer Konverter zur Behandlung von Abgasen
DE2314465A1 (de) * 1973-03-23 1974-10-03 Volkswagenwerk Ag Einrichtung zur katalytischen abgasreinigung
DE2411222B2 (de) * 1973-03-10 1976-08-12 Hochtemperatur-isoliermasse und deren verwendung
DE3433938A1 (de) * 1984-09-15 1985-10-24 Bayerische Motoren Werke AG, 8000 München Abgaskonverter fuer brennkraftmaschinen
DE3432283A1 (de) * 1984-09-01 1986-03-13 LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg Katalytische abgasentgiftungseinrichtung
DE3509760A1 (de) * 1985-03-19 1986-10-02 Armin Dommer Vorrichtung zum schliessen eines falzes
DE3531807A1 (de) * 1985-09-06 1987-03-19 Leistritz Maschfabrik Paul Abgasreinigungsvorrichtung fuer kraftfahrzeuge

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1476475C3 (de) * 1964-07-10 1974-03-28 Allan Aengelholm Inovius (Schweden) Vorrichtung zum Nachbrennen von Abgasen
US3754870A (en) * 1971-08-26 1973-08-28 Universal Oil Prod Co Method and means of catalytically converting fluids
DE2411222B2 (de) * 1973-03-10 1976-08-12 Hochtemperatur-isoliermasse und deren verwendung
DE2314465A1 (de) * 1973-03-23 1974-10-03 Volkswagenwerk Ag Einrichtung zur katalytischen abgasreinigung
DE7412737U (de) * 1973-04-11 1974-08-08 Universal Oil Prod Co Katalytischer Konverter zur Behandlung von Abgasen
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
DE3509760A1 (de) * 1985-03-19 1986-10-02 Armin Dommer Vorrichtung zum schliessen eines falzes
DE3531807A1 (de) * 1985-09-06 1987-03-19 Leistritz Maschfabrik Paul Abgasreinigungsvorrichtung fuer kraftfahrzeuge

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3835841A1 (de) * 1988-10-21 1990-04-26 Eberspaecher J Abgaskonverter fuer eine brennkraftmaschine
EP0387422A1 (de) * 1989-03-17 1990-09-19 Firma J. Eberspächer Vorrichtung zur katalytischen Entgiftung oder dgl. von Verbrennungsmotor-Abgasen mit zwei Abgas-Behandlungskörpern und einem Schutzring dazwischen
DE3908887A1 (de) * 1989-03-17 1990-09-20 Eberspaecher J Vorrichtung zur katalytischen entgiftung oder dgl. von verbrennungsmotor-abgasen mit zwei abgas-behandlungskoerpern und einem schutzring dazwischen
DE4009945A1 (de) * 1990-03-28 1991-10-02 Gillet Heinrich Gmbh Abgaskonverter fuer brennkraftmaschinen
US5882608A (en) * 1996-06-18 1999-03-16 Minnesota Mining And Manufacturing Company Hybrid mounting system for pollution control devices
US6613294B2 (en) 1996-06-18 2003-09-02 3M Innovative Properties Company Hybrid mounting system for pollution control devices
US6726884B1 (en) 1996-06-18 2004-04-27 3M Innovative Properties Company Free-standing internally insulating liner
US7758795B2 (en) 1997-05-09 2010-07-20 3M Innovative Properties Company Method of making a polluction control device and a self-supporting insulating end cone
US8182751B2 (en) 1997-05-09 2012-05-22 3M Innovative Properties Company Self-supporting insulating end cone liner and pollution control device
US8741200B2 (en) 1997-05-09 2014-06-03 3M Innovative Properties Company Method of making self-supporting insulating end cone liners and pollution control devices
US6923942B1 (en) 1997-05-09 2005-08-02 3M Innovative Properties Company Compressible preform insulating liner
US8632727B2 (en) 1997-05-09 2014-01-21 3M Innovative Properties Company Self-supporting insulating end cone liner and pollution control device
US9995424B2 (en) 2003-01-22 2018-06-12 3M Innovative Properties Company Molded three-dimensional end cone insulator
US8652599B2 (en) 2003-01-22 2014-02-18 3M Innovative Properties Company Molded three-dimensional insulator
US10844994B2 (en) 2003-01-22 2020-11-24 3M Innovative Properties Company Molded three-dimensional end cone insulator
EP1787017A4 (en) * 2004-08-02 2010-06-30 Arvin Technologies Inc CATALYTIC CONVERTER AND METHOD AND ASSOCIATED ASSEMBLY
WO2006020211A2 (en) 2004-08-02 2006-02-23 Arvin Technologies, Inc. Catalytic converter and associated method of assembly
EP1787017B2 (en) † 2004-08-02 2020-07-01 Faurecia Emissions Control Technologies, USA, LLC Catalytic converter and associated method of assembly
US7815869B2 (en) * 2006-12-07 2010-10-19 Automotive Components Holdings, Llc Catalytic converter with mid-bed sensor
US7896943B2 (en) 2008-02-07 2011-03-01 Bgf Industries, Inc. Frustum-shaped insulation for a pollution control device
CN109707882A (zh) * 2019-01-15 2019-05-03 胡海潮 一种用于输水管道的阀型安全泄压装置
CN109707882B (zh) * 2019-01-15 2020-04-17 温州市简弈科技有限公司 一种用于输水管道的阀型安全泄压装置

Also Published As

Publication number Publication date
DE3626728C2 (enExample) 1991-10-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee