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DE3760750D1 - A method for manufacturing and reinforcing a catalytic unit intended for purifying exhaust gases - Google Patents

A method for manufacturing and reinforcing a catalytic unit intended for purifying exhaust gases

Info

Publication number
DE3760750D1
DE3760750D1 DE8787106249T DE3760750T DE3760750D1 DE 3760750 D1 DE3760750 D1 DE 3760750D1 DE 8787106249 T DE8787106249 T DE 8787106249T DE 3760750 T DE3760750 T DE 3760750T DE 3760750 D1 DE3760750 D1 DE 3760750D1
Authority
DE
Germany
Prior art keywords
catalytic unit
reinforcing
exhaust gases
purifying exhaust
manufacturing
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
DE8787106249T
Other languages
English (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
Application granted granted Critical
Publication of DE3760750D1 publication Critical patent/DE3760750D1/de
Expired 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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/18—Exhaust treating devices having provisions not otherwise provided for for improving rigidity, e.g. by wings, ribs
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
    • F01N2330/04—Methods of manufacturing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/30—Exhaust treatment
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49345—Catalytic device making

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE8787106249T 1986-04-29 1987-04-29 A method for manufacturing and reinforcing a catalytic unit intended for purifying exhaust gases Expired DE3760750D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI861801A FI74523C (fi) 1986-04-29 1986-04-29 Framstaellnings- och befaestningsfoerfarande av en katalytcell avsedd foer rening av avgas.

Publications (1)

Publication Number Publication Date
DE3760750D1 true DE3760750D1 (en) 1989-11-16

Family

ID=8522531

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787106249T Expired DE3760750D1 (en) 1986-04-29 1987-04-29 A method for manufacturing and reinforcing a catalytic unit intended for purifying exhaust gases

Country Status (8)

Country Link
US (2) US4741082A (de)
EP (1) EP0243952B1 (de)
AT (1) ATE47200T1 (de)
AU (1) AU589512B2 (de)
CA (1) CA1273481A (de)
DE (1) DE3760750D1 (de)
ES (1) ES2011034B3 (de)
FI (1) FI74523C (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634235C1 (de) * 1986-10-08 1988-03-31 Sueddeutsche Kuehler Behr Matrix fuer einen katalytischen Reaktor zur Abgasreinigung
DE3738537A1 (de) * 1987-11-13 1989-06-01 Sueddeutsche Kuehler Behr Verfahren und vorrichtung zur herstellung eines traegerkoerpers fuer einen katalytischen reaktor
FI78161C (fi) * 1987-11-16 1989-06-12 Kemira Oy Foerfarande foer framstaellning och foerstaerkning av en katalytcellstruktur anvaendbar foer rening av avgaser.
US4782570A (en) * 1987-11-16 1988-11-08 General Motors Corporation Fabrication and assembly of metal catalytic converter catalyst substrate
DE8816514U1 (de) * 1988-04-25 1989-10-26 Emitec Gesellschaft für Emissionstechnologie mbH, 5204 Lohmar Elektrisch beheizbarer Katalysator-Trägerkörper
US5163291A (en) * 1988-08-13 1992-11-17 Usui Kokusai Sangyo Kabushiki Kaisha Metal-made carrier body for exhaust gas cleaning catalyst
US4928485A (en) * 1989-06-06 1990-05-29 W. R. Grace & Co.,-Conn. Metallic core member for catalytic converter and catalytic converter containing same
JPH04136412A (ja) * 1990-09-28 1992-05-11 Nissan Motor Co Ltd ハニカム触媒コンバータの加熱装置
GB2250215A (en) * 1990-11-29 1992-06-03 Rover Group A catalytic converter
JP3366914B2 (ja) * 1991-07-04 2003-01-14 松本鋼管株式会社 触媒メタル担体とその製造方法
US5554342A (en) * 1991-12-20 1996-09-10 Toyota Jidosha Kabushiki Kaisha Electrical heating type catalytic device
JP2568751Y2 (ja) * 1992-02-28 1998-04-15 三恵技研工業株式会社 排気浄化装置
JP3222542B2 (ja) * 1992-04-24 2001-10-29 株式会社デンソー 金属製触媒担体
US5298046A (en) * 1993-01-06 1994-03-29 Minnesota Mining And Manufacturing Company Diesel particulate filter element and filter
US5546746A (en) * 1993-02-04 1996-08-20 W. R. Grace & Co.-Conn. Core element useful in a combined electrically heatable and light-off converter
DE4338327A1 (de) * 1993-11-10 1995-05-11 Witte Alexander Dr Ing Abgaskatalysator und Verfahren zur Herstellung eines solchen für ein Kraftfahrzeug
WO1995020434A1 (en) * 1994-01-27 1995-08-03 Engelhard Corporation Process for recovering catalyst supports
US5431886A (en) * 1994-04-08 1995-07-11 W. R. Grace & Co.-Conn. Combined electrically heatable converter
US5632961A (en) * 1995-01-10 1997-05-27 W. R. Grace & Co.-Conn. Reinforcing web for a multicellular converter
US5721188A (en) * 1995-01-17 1998-02-24 Engelhard Corporation Thermal spray method for adhering a catalytic material to a metallic substrate
JP3755008B2 (ja) * 1995-05-22 2006-03-15 株式会社日本自動車部品総合研究所 排ガス浄化用金属製触媒担体の製造方法
DE19523532A1 (de) * 1995-06-28 1997-01-02 Emitec Emissionstechnologie Katalysatoranordnung mit zwei- oder mehrsträngiger Abgasführung
DE19755126B4 (de) * 1996-12-27 2007-07-19 Emitec Gesellschaft Für Emissionstechnologie Mbh Katalysatoranordnung mit zweisträngiger Abgasführung
US20010033812A1 (en) * 1997-06-24 2001-10-25 Haruhiko Nagura Catalyst converter
US20020128151A1 (en) * 1998-05-01 2002-09-12 Michael P. Galligan Catalyst members having electric arc sprayed substrates and methods of making the same
DE19922358C1 (de) * 1999-05-14 2001-01-25 Helmut Swars Wabenkörper
DE19922356C2 (de) * 1999-05-14 2001-06-13 Helmut Swars Wabenkörper
US6852141B2 (en) * 2001-06-06 2005-02-08 Donaldson Company, Inc. Filter element having center piece and methods
EP2845640B1 (de) 2013-09-06 2018-10-24 Vysoké Ucení Technické V Brne Multifunktion-Verfahrenseinheit zur Reduzierung der Schadstoffkonzentration in einem Abgas
US20150064079A1 (en) * 2014-11-19 2015-03-05 Electro-Motive Diesel, Inc. Catalyst substrate module for exhaust aftertreatment system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1388637A (en) * 1971-06-02 1975-03-26 Gould Inc Article for catalytic reduction of nox
DE2302746A1 (de) * 1973-01-20 1974-07-25 Sueddeutsche Kuehler Behr Traegermatrix fuer einen katalytischen reaktor zur abgasreinigung bei brennkraftmaschinen, insb. ottomotoren von kraftfahrzeugen, sowie ein herstellungsverfahren
US4004887A (en) * 1973-03-16 1977-01-25 Tenneco Inc. Catalytic converter having a resilient thermal-variation compensating monolith-mounting arrangement
US4193793A (en) * 1974-12-26 1980-03-18 Union Carbide Corporation Porous metal-alumina composite
JPS5266813U (de) * 1975-11-14 1977-05-18
GB1567593A (en) * 1976-10-20 1980-05-21 Matsushita Electric Ind Co Ltd Exhaust gas control equipment
CA1102706A (en) * 1977-05-06 1981-06-09 Rainer Scholz Monolithic metal catalyst for the detoxication of the exhaust gases of internal combustion engines
DE2924592C2 (de) * 1979-06-19 1983-05-26 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Verfahren zum Herstellen einer Trägermatrix für einen katalytischen Reaktor zur Abgasreinigung bei Brennkraftmaschinen von Kraftfahrzeugen
FR2460709A1 (fr) * 1979-07-09 1981-01-30 Renault Dispositif de protection de reacteurs catalytiques
US4250146A (en) * 1979-10-05 1981-02-10 Uop Inc. Caseless monolithic catalytic converter
DE2944841A1 (de) * 1979-11-07 1981-05-21 Degussa Ag, 6000 Frankfurt Katalytischer abgaskonverter fuer brennkraftmaschinen
GB2069364B (en) * 1980-02-19 1984-05-23 Johnson Matthey Co Ltd Exhaust gas purification catalyst units
KR870000844B1 (ko) * 1981-03-10 1987-04-25 후꾸다 이꾸마사 질소산화물 제거용 판상촉매의 제조방법 및 그 장치
AU524682B2 (en) * 1981-04-30 1982-09-30 Marrett Manufacturing (Prietary) Limited Gas scrubber
US4637568A (en) * 1985-07-30 1987-01-20 Cornelison Richard C Mandrel for winding flexible metal catalyst core
US4598063A (en) * 1985-08-09 1986-07-01 Retallick William B Spiral catalyst support and method of making it
US4795616A (en) * 1987-06-19 1989-01-03 General Motors Corporation Catalytic converter monolithic substrate retention

Also Published As

Publication number Publication date
FI74523C (fi) 1988-02-08
ATE47200T1 (de) 1989-10-15
US4741082A (en) 1988-05-03
AU589512B2 (en) 1989-10-12
ES2011034B3 (es) 1989-12-16
FI861801A0 (fi) 1986-04-29
EP0243952A1 (de) 1987-11-04
US5055275A (en) 1991-10-08
CA1273481A (en) 1990-09-04
AU7170987A (en) 1987-11-05
FI74523B (fi) 1987-10-30
EP0243952B1 (de) 1989-10-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee