ES2045681T3 - Dispositivo de depuracion de gases de escape. - Google Patents

Dispositivo de depuracion de gases de escape.

Info

Publication number
ES2045681T3
ES2045681T3 ES90114641T ES90114641T ES2045681T3 ES 2045681 T3 ES2045681 T3 ES 2045681T3 ES 90114641 T ES90114641 T ES 90114641T ES 90114641 T ES90114641 T ES 90114641T ES 2045681 T3 ES2045681 T3 ES 2045681T3
Authority
ES
Spain
Prior art keywords
exhaust gas
mat
carrier bodies
mineral
internal
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 - Lifetime
Application number
ES90114641T
Other languages
English (en)
Spanish (es)
Inventor
Walter Dr Stoepler
Roland Wolf
Reinhold Dorner
Alfred Scharnagel
Josef Klimowitsch
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
Application granted granted Critical
Publication of ES2045681T3 publication Critical patent/ES2045681T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • 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
    • F01N3/2853—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
    • F01N3/2864—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 comprising two or more insulation layers
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/28—Methods or apparatus for fitting, inserting or repairing different elements by using adhesive material, e.g. cement
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
ES90114641T 1989-08-24 1990-07-31 Dispositivo de depuracion de gases de escape. Expired - Lifetime ES2045681T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3927895A DE3927895C1 (OSRAM) 1989-08-24 1989-08-24

Publications (1)

Publication Number Publication Date
ES2045681T3 true ES2045681T3 (es) 1994-01-16

Family

ID=6387732

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90114641T Expired - Lifetime ES2045681T3 (es) 1989-08-24 1990-07-31 Dispositivo de depuracion de gases de escape.

Country Status (3)

Country Link
EP (1) EP0413998B1 (OSRAM)
DE (2) DE3927895C1 (OSRAM)
ES (1) ES2045681T3 (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4041856A1 (de) * 1990-12-24 1992-06-25 Behr Gmbh & Co Vorrichtung zur katalytischen entgiftung von abgasen, vorzugsweise von verbrennungskraftmaschinen
DE4223648C2 (de) * 1992-07-17 1996-02-01 Zeuna Staerker Kg Katalytische Abgasreinigungsvorrichtung
DE4305198C1 (de) * 1993-02-19 1994-05-11 Zeuna Staerker Kg Katalytische Abgasreinigungsvorrichtung
DE4417982C1 (de) * 1994-05-21 1995-06-14 Schmitz & Brill Gmbh & Co Kg Verfahren zur Herstellung eines Bauteiles für die Abgasanlage eines Kfz.
US6923942B1 (en) 1997-05-09 2005-08-02 3M Innovative Properties Company Compressible preform insulating liner
RU2139129C1 (ru) * 1998-04-21 1999-10-10 Лазуков Владимир Аркадьевич Газоочистной реактор
JP4805808B2 (ja) 2003-01-22 2011-11-02 スリーエム イノベイティブ プロパティズ カンパニー 成形三次元絶縁体
DE102006002688A1 (de) * 2006-01-19 2007-07-26 Arvinmeritor Emissions Technologies Gmbh Abgasreinigungsvorrichtung sowie Verfahren zur Herstellung einer Abgasreinigungsvorrichtung
US7896943B2 (en) 2008-02-07 2011-03-01 Bgf Industries, Inc. Frustum-shaped insulation for a pollution control device
JP6463884B2 (ja) * 2013-10-11 2019-02-06 イビデン株式会社 排ガス浄化装置、断熱材及び断熱材の製造方法
JP6245926B2 (ja) * 2013-10-11 2017-12-13 イビデン株式会社 排ガス浄化装置、保持シール材及び保持シール材の製造方法
DE202014100285U1 (de) 2014-01-23 2015-04-27 Frenzelit Werke Gmbh Thermisches Isolationsformteil sowie Heißgas führendes Bauteil
DE202014104869U1 (de) 2014-10-13 2016-01-15 Frenzelit Werke Gmbh Thermisches Mehrschichtisolationsformteil sowie Heißgas führendes Bauteil

Family Cites Families (5)

* 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
DE2319663A1 (de) * 1973-04-18 1974-11-14 Volkswagenwerk Ag Katalysator zur katalytischen reinigung von abgasen
DE3432283A1 (de) * 1984-09-01 1986-03-13 LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg Katalytische abgasentgiftungseinrichtung
DE3509790A1 (de) * 1985-03-19 1986-10-09 LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg Abgasreinigungsvorrichtung fuer kraftfahrzeuge
DE3531807A1 (de) * 1985-09-06 1987-03-19 Leistritz Maschfabrik Paul Abgasreinigungsvorrichtung fuer kraftfahrzeuge

Also Published As

Publication number Publication date
EP0413998B1 (de) 1993-10-27
DE59003214D1 (de) 1993-12-02
EP0413998A1 (de) 1991-02-27
DE3927895C1 (OSRAM) 1990-09-13

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