DE3929205C2 - - Google Patents

Info

Publication number
DE3929205C2
DE3929205C2 DE3929205A DE3929205A DE3929205C2 DE 3929205 C2 DE3929205 C2 DE 3929205C2 DE 3929205 A DE3929205 A DE 3929205A DE 3929205 A DE3929205 A DE 3929205A DE 3929205 C2 DE3929205 C2 DE 3929205C2
Authority
DE
Germany
Prior art keywords
shielding
mat
exhaust gas
rings
gas purification
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.)
Expired - Fee Related
Application number
DE3929205A
Other languages
German (de)
English (en)
Other versions
DE3929205A1 (de
Inventor
Walter Dr. 8522 Herzogenaurach De Stoepler
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 DE3929205A priority Critical patent/DE3929205A1/de
Priority to EP90114642A priority patent/EP0415101B1/de
Priority to ES90114642T priority patent/ES2044341T3/es
Priority to DE90114642T priority patent/DE59002823D1/de
Publication of DE3929205A1 publication Critical patent/DE3929205A1/de
Application granted granted Critical
Publication of DE3929205C2 publication Critical patent/DE3929205C2/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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • F01N13/102—Other arrangements or adaptations of exhaust conduits of exhaust manifolds 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
    • 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
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features having thermal insulation
    • F01N13/141—Double-walled exhaust pipes or housings
    • 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
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
DE3929205A 1989-09-02 1989-09-02 Abgasvorrichtung, insbes. abgasreinigungsvorrichtung Granted DE3929205A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE3929205A DE3929205A1 (de) 1989-09-02 1989-09-02 Abgasvorrichtung, insbes. abgasreinigungsvorrichtung
EP90114642A EP0415101B1 (de) 1989-09-02 1990-07-31 Abgasvorrichtung, insbesondere Abgasreinigungsvorrichtung
ES90114642T ES2044341T3 (es) 1989-09-02 1990-07-31 Dispositivo para gases de escape, en especial dispositivo de limpieza de los gases de escape.
DE90114642T DE59002823D1 (de) 1989-09-02 1990-07-31 Abgasvorrichtung, insbesondere Abgasreinigungsvorrichtung.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3929205A DE3929205A1 (de) 1989-09-02 1989-09-02 Abgasvorrichtung, insbes. abgasreinigungsvorrichtung

Publications (2)

Publication Number Publication Date
DE3929205A1 DE3929205A1 (de) 1991-03-21
DE3929205C2 true DE3929205C2 (enrdf_load_stackoverflow) 1992-01-23

Family

ID=6388521

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3929205A Granted DE3929205A1 (de) 1989-09-02 1989-09-02 Abgasvorrichtung, insbes. abgasreinigungsvorrichtung
DE90114642T Expired - Fee Related DE59002823D1 (de) 1989-09-02 1990-07-31 Abgasvorrichtung, insbesondere Abgasreinigungsvorrichtung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE90114642T Expired - Fee Related DE59002823D1 (de) 1989-09-02 1990-07-31 Abgasvorrichtung, insbesondere Abgasreinigungsvorrichtung.

Country Status (3)

Country Link
EP (1) EP0415101B1 (enrdf_load_stackoverflow)
DE (2) DE3929205A1 (enrdf_load_stackoverflow)
ES (1) ES2044341T3 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10018805A1 (de) * 2000-04-15 2001-11-29 Volkswagen Ag Verfahren und Vorrichtung zur Herstellung eines Katalysators mit einem einen polygonen Querschnitt aufweisenden Monolithen

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4026566C2 (de) * 1990-08-22 1993-10-28 Eberspaecher J Abgasreinigungsvorrichtung mit zwei Abgasbehandlungskörpern hintereinander
DE4201426C2 (de) * 1992-01-21 1994-03-31 Leistritz Abgastech Abgasreinigungsvorrichtung
DE59303868D1 (de) * 1992-12-22 1996-10-24 Leistritz Abgastech Vorrichtung zur Reduzierung von Abgas-Schadstoffen, insbesondere für Kraftfahrzeuge
DE4323791C2 (de) * 1993-07-15 1997-03-20 Daimler Benz Ag Abgasnachbehandlungseinrichtung zum katalytischen Reinigen der Abgase von Brennkraftmaschinen
EP0719912B1 (de) * 1994-12-30 2000-02-02 J. Eberspächer GmbH & Co. Abgasbehandlungsvorrichtung für Verbrennungsmotorenabgase
DE19628798B4 (de) * 1996-07-17 2008-04-17 Daimler Ag Abgaskrümmer zur Abgasführung aus einer Brennkraftmaschine
US20030086832A1 (en) * 2001-11-02 2003-05-08 Turek Alan G. End cones for exhaust emission control devices and methods of making
DE102009016266B4 (de) 2009-04-03 2014-08-21 Audi Ag Abgaskrümmer
DE102009037520A1 (de) * 2009-08-17 2011-04-21 Poroson Gmbh Abgaskrümmer
US9790836B2 (en) 2012-11-20 2017-10-17 Tenneco Automotive Operating Company, Inc. Loose-fill insulation exhaust gas treatment device and methods of manufacturing
FR3084109B1 (fr) * 2018-07-23 2022-08-19 Renault Sas Dispositif d’isolation thermique a l’echappement de moteur thermique
DE102019104940A1 (de) * 2019-02-27 2020-08-27 Eberspächer Exhaust Technology GmbH & Co. KG Abgaskonverter-Gehäusestruktur
CN115585037B (zh) * 2022-09-27 2023-05-05 九江学院 一种尾气捕集结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2222663C3 (de) * 1972-05-09 1975-03-06 Zeuna-Staerker Kg, 8900 Augsburg Verfahren zur Herstellung einer Vorrichtung zur Reinigung der Abgase von Brennkraftmaschinen
JPS54160558A (en) * 1978-05-19 1979-12-19 Chuo Hatsujo Kk Forming metal wire cushion body and product thereof
DE3509790A1 (de) * 1985-03-19 1986-10-09 LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg Abgasreinigungsvorrichtung fuer kraftfahrzeuge
EP0193072B1 (de) * 1985-02-22 1989-04-12 Leistritz Aktiengesellschaft Katalytische Abgasentgiftungseinrichtung
DE3700070A1 (de) * 1987-01-02 1988-07-14 Eberspaecher J Vorrichtung fuer die katalytische reinigung von fahrzeugmotor-abgasen
DE3710299A1 (de) * 1987-03-28 1988-10-13 Eberspaecher J Anordnung zur halterung eines katalysators in einem gehaeuse im abgassystem eines mit fluessigem brennstoff betriebenen motors
DE3729994A1 (de) * 1987-09-08 1989-03-16 Bischoff Erhardt Gmbh Co Kg Vorrichtung zum katalytischen reinigen von abgasen
DE3821397C2 (de) * 1988-06-24 1993-10-14 Eberspaecher J Vorrichtung zur katalytischen Reinigung von Verbrennungsmotor-Abgasen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10018805A1 (de) * 2000-04-15 2001-11-29 Volkswagen Ag Verfahren und Vorrichtung zur Herstellung eines Katalysators mit einem einen polygonen Querschnitt aufweisenden Monolithen

Also Published As

Publication number Publication date
ES2044341T3 (es) 1994-01-01
EP0415101B1 (de) 1993-09-22
DE3929205A1 (de) 1991-03-21
EP0415101A1 (de) 1991-03-06
DE59002823D1 (de) 1993-10-28

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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