DE68921876T2 - Metallträger mit widerstand gegen thermische ermüdung bei abgasfahrzeugkatalysatoren. - Google Patents

Metallträger mit widerstand gegen thermische ermüdung bei abgasfahrzeugkatalysatoren.

Info

Publication number
DE68921876T2
DE68921876T2 DE68921876T DE68921876T DE68921876T2 DE 68921876 T2 DE68921876 T2 DE 68921876T2 DE 68921876 T DE68921876 T DE 68921876T DE 68921876 T DE68921876 T DE 68921876T DE 68921876 T2 DE68921876 T2 DE 68921876T2
Authority
DE
Germany
Prior art keywords
resistance
metal carrier
thermal fatigue
exhaust vehicle
vehicle catalysts
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
DE68921876T
Other languages
English (en)
Other versions
DE68921876D1 (de
Inventor
Takuo Nippon Steel Corpo Kouno
Mikio Nippon Steel Co Yamanaka
Takashi Nippon Steel Co Tanaka
Yasushi Nippon Steel Ishikawa
Yutaka Sadano
Masao Yashiro
Tatsuo Sugiura
Tadanobu Komai
Shinichi Matsumoto
Toshihiro Toyota Jidosh Takada
Shinji Toyota Jidosha Shibata
Hikaru Toyota Jidosha K Aoyagi
Masaaki Toyota Jidosha Ohashi
Yoshio Nippon Kinzok Nishizawa
Akihiko Nikkin R D Co Kasahara
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.)
Nippon Steel Corp
Nippon Kinzoku Co Ltd
Toyota Motor Corp
Original Assignee
Nippon Steel Corp
Nippon Kinzoku Co Ltd
Toyota Motor Corp
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 Nippon Steel Corp, Nippon Kinzoku Co Ltd, Toyota Motor Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE68921876D1 publication Critical patent/DE68921876D1/de
Publication of DE68921876T2 publication Critical patent/DE68921876T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/24Exhaust 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
    • F01N3/28Construction of catalytic reactors
    • F01N3/2839Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853Arrangements 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/24Exhaust 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
    • F01N3/28Construction of catalytic reactors
    • F01N3/2803Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807Metal other than sintered metal
    • F01N3/281Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2330/00Structure of catalyst support or particle filter
    • F01N2330/02Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2330/00Structure of catalyst support or particle filter
    • F01N2330/30Honeycomb supports characterised by their structural details
    • F01N2330/32Honeycomb supports characterised by their structural details characterised by the shape, form or number of corrugations of plates, sheets or foils
    • F01N2330/322Corrugations of trapezoidal form
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2330/00Structure of catalyst support or particle filter
    • F01N2330/30Honeycomb supports characterised by their structural details
    • F01N2330/32Honeycomb supports characterised by their structural details characterised by the shape, form or number of corrugations of plates, sheets or foils
    • F01N2330/324Corrugations of rectangular form
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2350/00Arrangements for fitting catalyst support or particle filter element in the housing
    • F01N2350/02Fitting ceramic monoliths in a metallic housing
    • F01N2350/04Fitting ceramic monoliths in a metallic housing with means compensating thermal expansion
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
DE68921876T 1988-10-04 1989-10-04 Metallträger mit widerstand gegen thermische ermüdung bei abgasfahrzeugkatalysatoren. Expired - Lifetime DE68921876T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP24899488 1988-10-04
JP9434589 1989-04-14
JP11061089 1989-04-28
PCT/JP1989/001015 WO1990003842A1 (en) 1988-10-04 1989-10-04 Metal carrier having thermal fatigue resistance for automobile exhaust gas cleaning catalysts

Publications (2)

Publication Number Publication Date
DE68921876D1 DE68921876D1 (de) 1995-04-27
DE68921876T2 true DE68921876T2 (de) 1995-07-20

Family

ID=27307523

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921876T Expired - Lifetime DE68921876T2 (de) 1988-10-04 1989-10-04 Metallträger mit widerstand gegen thermische ermüdung bei abgasfahrzeugkatalysatoren.

Country Status (4)

Country Link
EP (1) EP0389645B1 (de)
JP (1) JPH0545298B1 (de)
DE (1) DE68921876T2 (de)
WO (1) WO1990003842A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0815559B2 (ja) * 1990-11-13 1996-02-21 新日本製鐵株式会社 耐熱応力・耐熱疲労特性の優れたレーストラック型自動車排ガス触媒用金属担体
US6554892B1 (en) 1999-07-02 2003-04-29 Imerys Kaolin, Inc. Compositions and methods for making a coarse platey, high brightness kaolin product
US6908028B2 (en) 2000-10-10 2005-06-21 Nippon Steel Corporation Method of manufacturing honeycomb body
JP4684645B2 (ja) * 2004-12-22 2011-05-18 新日鉄マテリアルズ株式会社 構造耐久性に優れた触媒担持用メタル担体
JP7335468B1 (ja) 2021-12-16 2023-08-29 日鉄ケミカル&マテリアル株式会社 排気ガスの浄化に用いられる触媒担持用基材

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2052624B (en) * 1979-06-16 1983-04-13 Lucas Industries Ltd Fuel supply system for an engine
EP0245737B1 (de) * 1986-05-12 1989-08-23 INTERATOM Gesellschaft mit beschränkter Haftung Wabenkörper, insbesondere Katalysator-Trägerkörper, mit gegensinnig verschlungenen Metallblechschichten und Verfahren zu seiner Herstellung
JPS62194436U (de) * 1986-06-02 1987-12-10
DE3634235C1 (de) * 1986-10-08 1988-03-31 Sueddeutsche Kuehler Behr Matrix fuer einen katalytischen Reaktor zur Abgasreinigung
JP2744744B2 (ja) * 1993-02-10 1998-04-28 古河電気工業株式会社 ケーブル配線構造

Also Published As

Publication number Publication date
JPH0545298B1 (de) 1993-07-08
EP0389645A4 (en) 1990-12-27
EP0389645A1 (de) 1990-10-03
EP0389645B1 (de) 1995-03-22
WO1990003842A1 (en) 1990-04-19
DE68921876D1 (de) 1995-04-27

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