AU7171087A - A method for encasing a catalytic unit used for the purification of exhaust gases - Google Patents

A method for encasing a catalytic unit used for the purification of exhaust gases

Info

Publication number
AU7171087A
AU7171087A AU71710/87A AU7171087A AU7171087A AU 7171087 A AU7171087 A AU 7171087A AU 71710/87 A AU71710/87 A AU 71710/87A AU 7171087 A AU7171087 A AU 7171087A AU 7171087 A AU7171087 A AU 7171087A
Authority
AU
Australia
Prior art keywords
encasing
purification
exhaust gases
unit used
catalytic unit
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
AU71710/87A
Other versions
AU590702B2 (en
Inventor
Kauko Kanniainen
Veikko Loukeinen
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.)
Kemira Oyj
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Publication of AU7171087A publication Critical patent/AU7171087A/en
Application granted granted Critical
Publication of AU590702B2 publication Critical patent/AU590702B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • F01N3/2842—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for monolithic supports, e.g. of honeycomb type
    • 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
    • F01N2450/02—Fitting monolithic blocks into the 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
    • F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing

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)
AU71710/87A 1986-04-29 1987-04-16 A method for encasing a catalytic unit used for the purification of exhaust gases Ceased AU590702B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI861800A FI74522C (en) 1986-04-29 1986-04-29 FOERFARANDE FOER INKAPSLING AV EN KATALYTCELL AVSEDD FOER RENING AV AVGAS.
FI861800 1986-04-29

Publications (2)

Publication Number Publication Date
AU7171087A true AU7171087A (en) 1988-11-17
AU590702B2 AU590702B2 (en) 1989-11-09

Family

ID=8522530

Family Applications (1)

Application Number Title Priority Date Filing Date
AU71710/87A Ceased AU590702B2 (en) 1986-04-29 1987-04-16 A method for encasing a catalytic unit used for the purification of exhaust gases

Country Status (3)

Country Link
EP (1) EP0243951A1 (en)
AU (1) AU590702B2 (en)
FI (1) FI74522C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2679857B2 (en) * 1989-02-06 1997-11-19 テネコ・オートモーティブ・インコーポレーテッド Catalytic converter with integral housing
CA2028217A1 (en) * 1989-10-23 1991-04-24 Timothy Z. Thayer Exhaust processor with sized ends
US5331810A (en) * 1992-05-21 1994-07-26 Arvin Industries, Inc. Low thermal capacitance exhaust system for an internal combustion engine
EP0818615B1 (en) * 1996-07-10 2011-09-28 Volkswagen Aktiengesellschaft Catalyst housing
DE10055728A1 (en) * 2000-11-10 2002-05-23 Volkswagen Ag Metal catalytic converter for an exhaust system
DE10133960A1 (en) * 2001-07-18 2003-03-06 Eberspaecher J Gmbh & Co Connection of a pipe to an exhaust gas housing part of a motor vehicle
DE102004052538A1 (en) * 2004-10-28 2006-05-04 Emitec Gesellschaft Für Emissionstechnologie Mbh Honeycomb body used as a catalyst carrier body in a vehicle exhaust gas system comprises a casing tube having partial regions each with an inner diameter in the longitudinal direction

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975826A (en) * 1971-12-14 1976-08-24 Tenneco Inc. Catalytic converter for exhaust gases
DE2216644A1 (en) * 1972-04-07 1973-10-11 Kali Chemie Ag ELASTIC MOUNT FOR CERAMIC MONOLITHIC CATALYST BODY
GB1453439A (en) * 1973-01-13 1976-10-20 Ti Silencer Services Ltd Catalytic reactor for exhaust emission control
US3892537A (en) * 1973-11-28 1975-07-01 Corning Glass Works Preload means for ceramic substrate in exhaust gas purifiers
DE2364425A1 (en) * 1973-12-22 1975-07-10 Boysen Friedrich Kg Catalyst chamber construction - for a monolithic catalyst used in after-burning of unburnt constituents in exhaust gases
GB1602991A (en) * 1978-05-20 1981-11-18 British Leyland Cars Ltd Catalytic converters for internal combustion engines
DE2856030A1 (en) * 1978-12-23 1980-06-26 Sueddeutsche Kuehler Behr CARTRIDGE FOR EXHAUST GAS PURIFICATION
US4250146A (en) * 1979-10-05 1981-02-10 Uop Inc. Caseless monolithic catalytic converter
US4269807A (en) * 1979-10-22 1981-05-26 Uop Inc. Catalytic converter mounting arrangement for reducing bypass leakage
DE3010633A1 (en) * 1980-03-20 1981-09-24 Volkswagenwerk Ag, 3180 Wolfsburg End-fixing for IC engine afterburner metal catalyst-carrier - is installed in casing peripheral creases are formed in casing with carrier inserted

Also Published As

Publication number Publication date
FI74522B (en) 1987-10-30
EP0243951A1 (en) 1987-11-04
AU590702B2 (en) 1989-11-09
FI861800A0 (en) 1986-04-29
FI74522C (en) 1988-02-08

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