DE3838426C2 - - Google Patents

Info

Publication number
DE3838426C2
DE3838426C2 DE3838426A DE3838426A DE3838426C2 DE 3838426 C2 DE3838426 C2 DE 3838426C2 DE 3838426 A DE3838426 A DE 3838426A DE 3838426 A DE3838426 A DE 3838426A DE 3838426 C2 DE3838426 C2 DE 3838426C2
Authority
DE
Germany
Prior art keywords
exhaust gas
gas purification
purification device
shrink film
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.)
Expired - Fee Related
Application number
DE3838426A
Other languages
German (de)
English (en)
Other versions
DE3838426A1 (de
Inventor
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 DE3838426A priority Critical patent/DE3838426A1/de
Priority to ES89120437T priority patent/ES2044021T3/es
Priority to DE89120437T priority patent/DE58905529D1/de
Priority to EP89120437A priority patent/EP0369267B1/de
Publication of DE3838426A1 publication Critical patent/DE3838426A1/de
Application granted granted Critical
Publication of DE3838426C2 publication Critical patent/DE3838426C2/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
    • F01N13/16—Selection of particular materials
    • 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
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
    • F01N2350/02—Fitting ceramic monoliths in a metallic housing

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)
DE3838426A 1988-11-12 1988-11-12 Abgasreinigungsvorrichtung Granted DE3838426A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE3838426A DE3838426A1 (de) 1988-11-12 1988-11-12 Abgasreinigungsvorrichtung
ES89120437T ES2044021T3 (es) 1988-11-12 1989-11-04 Dispositivo de limpieza de los gases de escape.
DE89120437T DE58905529D1 (de) 1988-11-12 1989-11-04 Abgasreinigungsvorrichtung.
EP89120437A EP0369267B1 (de) 1988-11-12 1989-11-04 Abgasreinigungsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3838426A DE3838426A1 (de) 1988-11-12 1988-11-12 Abgasreinigungsvorrichtung

Publications (2)

Publication Number Publication Date
DE3838426A1 DE3838426A1 (de) 1990-05-17
DE3838426C2 true DE3838426C2 (https=) 1990-09-13

Family

ID=6367056

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3838426A Granted DE3838426A1 (de) 1988-11-12 1988-11-12 Abgasreinigungsvorrichtung
DE89120437T Expired - Fee Related DE58905529D1 (de) 1988-11-12 1989-11-04 Abgasreinigungsvorrichtung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE89120437T Expired - Fee Related DE58905529D1 (de) 1988-11-12 1989-11-04 Abgasreinigungsvorrichtung.

Country Status (3)

Country Link
EP (1) EP0369267B1 (https=)
DE (2) DE3838426A1 (https=)
ES (1) ES2044021T3 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10150062A1 (de) * 2001-07-26 2003-02-20 Sandler Helmut Helsa Werke Filtervorrichtung
DE10226503B4 (de) * 2001-07-26 2004-02-19 Helsa-Werke Helmut Sandler Gmbh & Co. Kg Filtervorrichtung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4024015A1 (de) * 1990-07-28 1992-02-06 Boysen Friedrich Gmbh Co Kg Vorrichtung zur katalytischen reinigung bzw. zerlegung von heissen abgasen
FR2703105B1 (fr) * 1993-03-26 1995-06-16 Ecia Equip Composants Ind Auto Dispositif de purification catalytique des gaz d'echappement d'un moteur, notamment de vehicule automobile.
DE19618656A1 (de) * 1996-05-09 1997-11-13 Leistritz Abgastech Montageverfahren für einen Abgaskatalysator und Lagerungsmatte zur Durchführung dieses Verfahrens
US6652629B2 (en) 2001-07-26 2003-11-25 Helsa-Werk Helmut Sandler Gmbh & Co. Kg Filter apparatus
FR3082556A1 (fr) * 2018-06-15 2019-12-20 Psa Automobiles Sa Dispositif de purification de gaz de combustion comportant une entretoise thermiquement decomposable

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2020190A (en) * 1978-05-04 1979-11-14 Ti Silencers Ltd Constructing a catalyst assembly
DE3531807A1 (de) * 1985-09-06 1987-03-19 Leistritz Maschfabrik Paul Abgasreinigungsvorrichtung fuer kraftfahrzeuge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10150062A1 (de) * 2001-07-26 2003-02-20 Sandler Helmut Helsa Werke Filtervorrichtung
DE10226503B4 (de) * 2001-07-26 2004-02-19 Helsa-Werke Helmut Sandler Gmbh & Co. Kg Filtervorrichtung
DE10150062B4 (de) * 2001-07-26 2005-06-30 Helsa-Werke Helmut Sandler Gmbh & Co. Kg Filtervorrichtung

Also Published As

Publication number Publication date
DE3838426A1 (de) 1990-05-17
DE58905529D1 (de) 1993-10-14
EP0369267A2 (de) 1990-05-23
EP0369267B1 (de) 1993-09-08
EP0369267A3 (de) 1991-11-27
ES2044021T3 (es) 1994-01-01

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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