DE3638050C2 - - Google Patents

Info

Publication number
DE3638050C2
DE3638050C2 DE3638050A DE3638050A DE3638050C2 DE 3638050 C2 DE3638050 C2 DE 3638050C2 DE 3638050 A DE3638050 A DE 3638050A DE 3638050 A DE3638050 A DE 3638050A DE 3638050 C2 DE3638050 C2 DE 3638050C2
Authority
DE
Germany
Prior art keywords
ceramic body
housing
clamping
area
exhaust gas
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
Application number
DE3638050A
Other languages
German (de)
English (en)
Other versions
DE3638050A1 (de
Inventor
Alfons 8510 Fuerth De Zachmann
Manfred Sagitzki
Hermann Dipl.-Ing. Ermer (Fh)
Axel Dipl.-Ing. 8500 Nuernberg De 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 DE19863638050 priority Critical patent/DE3638050A1/de
Publication of DE3638050A1 publication Critical patent/DE3638050A1/de
Application granted granted Critical
Publication of DE3638050C2 publication Critical patent/DE3638050C2/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
    • 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
    • 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
    • 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

  • 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)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Exhaust Gas After Treatment (AREA)
DE19863638050 1986-11-07 1986-11-07 Abgasreinigungsgeraet Granted DE3638050A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863638050 DE3638050A1 (de) 1986-11-07 1986-11-07 Abgasreinigungsgeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863638050 DE3638050A1 (de) 1986-11-07 1986-11-07 Abgasreinigungsgeraet

Publications (2)

Publication Number Publication Date
DE3638050A1 DE3638050A1 (de) 1988-05-19
DE3638050C2 true DE3638050C2 (enExample) 1989-07-27

Family

ID=6313435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863638050 Granted DE3638050A1 (de) 1986-11-07 1986-11-07 Abgasreinigungsgeraet

Country Status (1)

Country Link
DE (1) DE3638050A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039286A1 (de) * 1990-12-08 1992-06-11 Knecht Filterwerke Gmbh Plattenfoermiger filtereinsatz fuer gasfilter

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3835541A1 (de) * 1988-10-19 1989-11-23 Daimler Benz Ag Katalysator zur reinigung der abgase von brennkraftmaschinen
JPH02110223U (enExample) * 1989-02-17 1990-09-04
DE4218198C2 (de) * 1992-06-03 1994-08-18 Manfred Sagitzki Katalysator-Gehäuse
DE19743196A1 (de) * 1997-09-30 1999-04-01 Emitec Emissionstechnologie Katalysatorträgeranordnung
DE19753609A1 (de) 1997-12-03 1999-06-10 Leistritz Abgastech Abgaskatalysator, insbesondere für Kraftfahrzeuge und Verfahren zu seiner Herstellung
US6185820B1 (en) * 1998-10-26 2001-02-13 General Motors Corporation Reduced cost substrate retaining mat
JP2004124719A (ja) 2002-09-30 2004-04-22 Nichias Corp 触媒コンバーター用保持材
FR2925578B1 (fr) * 2007-12-21 2011-05-13 Faurecia Sys Echappement Dispositif de depollution de gaz d'echappement de vehicule automobile a moteur thermique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039286A1 (de) * 1990-12-08 1992-06-11 Knecht Filterwerke Gmbh Plattenfoermiger filtereinsatz fuer gasfilter
DE4039286C2 (de) * 1990-12-08 2000-11-23 Mahle Filtersysteme Gmbh Plattenförmiger Filtereinsatz für insbesondere Gasfilter

Also Published As

Publication number Publication date
DE3638050A1 (de) 1988-05-19

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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
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee