FI931995A - Kaernelement foer en katalytisk konverter - Google Patents

Kaernelement foer en katalytisk konverter Download PDF

Info

Publication number
FI931995A
FI931995A FI931995A FI931995A FI931995A FI 931995 A FI931995 A FI 931995A FI 931995 A FI931995 A FI 931995A FI 931995 A FI931995 A FI 931995A FI 931995 A FI931995 A FI 931995A
Authority
FI
Finland
Prior art keywords
katalytisk
kaernelement
konverter
foer
katalytisk konverter
Prior art date
Application number
FI931995A
Other languages
English (en)
Finnish (fi)
Other versions
FI931995A0 (fi
Inventor
David T Sheller
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of FI931995A0 publication Critical patent/FI931995A0/fi
Publication of FI931995A publication Critical patent/FI931995A/fi

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
    • F01N3/2814—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates all sheets, plates or foils being corrugated
    • 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
    • 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
    • F01N3/18—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 methods of operation; Control
    • F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • F01N3/2026—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means directly electrifying the catalyst substrate, i.e. heating the electrically conductive catalyst substrate by joule effect
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
FI931995A 1992-05-04 1993-05-03 Kaernelement foer en katalytisk konverter FI931995A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88008292A 1992-05-04 1992-05-04

Publications (2)

Publication Number Publication Date
FI931995A0 FI931995A0 (fi) 1993-05-03
FI931995A true FI931995A (fi) 1993-11-05

Family

ID=25375486

Family Applications (1)

Application Number Title Priority Date Filing Date
FI931995A FI931995A (fi) 1992-05-04 1993-05-03 Kaernelement foer en katalytisk konverter

Country Status (3)

Country Link
EP (1) EP0569109A1 (de)
JP (1) JPH0639294A (de)
FI (1) FI931995A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0677649B1 (de) * 1994-04-14 1997-08-27 W.R. Grace & Co.-Conn. Kernelement für einen kombinierten, elektrisch beheizten und selbsteinleitenden Umwandler
US5571485A (en) * 1994-07-29 1996-11-05 W. R. Grace & Co.-Conn. Combined electrically heatable converter body
DE4429878A1 (de) * 1994-08-23 1996-03-07 Emitec Emissionstechnologie Abgassystem für eine Verbrennungskraftmaschine
DE19521685C2 (de) * 1995-06-14 1998-04-16 Emitec Emissionstechnologie Verfahren und Vorrichtung zum Herstellen eines Wabenkörpers
US6029488A (en) * 1995-06-20 2000-02-29 Emitec Gesellschaft Fuer Emissionstechnologie Mbh Apparatus and process for producing a honeycomb body from intertwined sheet metal layers
DE19522327A1 (de) * 1995-06-20 1997-01-02 Emitec Emissionstechnologie Vorrichtung und Verfahren zum Herstellen eines Wabenkörpers aus verschlungenen Blechlagen
US6797244B1 (en) * 1999-05-27 2004-09-28 Dtc Fuel Cells Llc Compact light weight autothermal reformer assembly
US6746650B1 (en) * 1999-06-14 2004-06-08 Utc Fuel Cells, Llc Compact, light weight methanol fuel gas autothermal reformer assembly
US7276213B2 (en) * 2003-02-27 2007-10-02 Automotive Components Holdings, Llc Internally shielded catalytic converter
JP4461329B2 (ja) 2004-08-31 2010-05-12 旭有機材工業株式会社 流体制御装置
CA2776329C (en) * 2009-10-28 2016-02-23 Haldor Topsoe A/S Process and apparatus for purification of an exhaust gas from an internal combustion engine
JP2020169614A (ja) * 2019-04-04 2020-10-15 日本特殊陶業株式会社 排気ガス加熱装置
DE102019219150A1 (de) * 2019-12-09 2021-06-10 Vitesco Technologies GmbH Vorrichtung zur Abgasnachbehandlung und Verfahren zur Herstellung dieser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4928485A (en) * 1989-06-06 1990-05-29 W. R. Grace & Co.,-Conn. Metallic core member for catalytic converter and catalytic converter containing same
US5118475A (en) * 1989-09-12 1992-06-02 W. R. Grace & Co.-Conn. Core element and core for electrically heatable catalytic converter
EP0456919A3 (en) * 1990-04-16 1992-01-22 W.R. Grace & Co.-Conn. Catalytic converter system

Also Published As

Publication number Publication date
EP0569109A1 (de) 1993-11-10
FI931995A0 (fi) 1993-05-03
JPH0639294A (ja) 1994-02-15

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