DE69115848D1 - Struktur für einen elektrisch heizbaren katalytischen Kern - Google Patents

Struktur für einen elektrisch heizbaren katalytischen Kern

Info

Publication number
DE69115848D1
DE69115848D1 DE69115848T DE69115848T DE69115848D1 DE 69115848 D1 DE69115848 D1 DE 69115848D1 DE 69115848 T DE69115848 T DE 69115848T DE 69115848 T DE69115848 T DE 69115848T DE 69115848 D1 DE69115848 D1 DE 69115848D1
Authority
DE
Germany
Prior art keywords
monolith
core
strips
electrically heatable
housing
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
DE69115848T
Other languages
English (en)
Other versions
DE69115848T2 (de
Inventor
William Whittenberger
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.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and 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 WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Publication of DE69115848D1 publication Critical patent/DE69115848D1/de
Application granted granted Critical
Publication of DE69115848T2 publication Critical patent/DE69115848T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N3/2814—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates all sheets, plates or foils being corrugated
    • 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
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
DE69115848T 1990-10-31 1991-10-26 Struktur für einen elektrisch heizbaren katalytischen Kern Expired - Fee Related DE69115848T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/606,130 US5070694A (en) 1990-10-31 1990-10-31 Structure for electrically heatable catalytic core

Publications (2)

Publication Number Publication Date
DE69115848D1 true DE69115848D1 (de) 1996-02-08
DE69115848T2 DE69115848T2 (de) 1996-05-30

Family

ID=24426674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69115848T Expired - Fee Related DE69115848T2 (de) 1990-10-31 1991-10-26 Struktur für einen elektrisch heizbaren katalytischen Kern

Country Status (6)

Country Link
US (1) US5070694A (de)
EP (1) EP0483705B1 (de)
JP (1) JPH04284852A (de)
AT (1) ATE132230T1 (de)
CA (1) CA2050733A1 (de)
DE (1) DE69115848T2 (de)

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US5427601A (en) * 1990-11-29 1995-06-27 Ngk Insulators, Ltd. Sintered metal bodies and manufacturing method therefor
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US5174968A (en) * 1990-12-12 1992-12-29 W. R. Grace & Co.-Conn. Structure for electrically heatable catalytic core
DE4111712A1 (de) * 1991-04-10 1992-10-22 Emitec Emissionstechnologie Elektrisch leitfaehiger wabenkoerper
US5170624A (en) * 1991-04-05 1992-12-15 W. R. Grace & Co.-Conn. Composite catalytic converter
DE4112354A1 (de) * 1991-04-16 1992-10-22 Behr Gmbh & Co Vorrichtung zum katalytischen entgiften von abgasen
US5204067A (en) * 1991-07-11 1993-04-20 Schwaebische Huettenwerke Gmbh Filter
DE4129894A1 (de) * 1991-09-09 1993-03-11 Emitec Emissionstechnologie Elektrische isolierung von strukturen in einem wabenkoerper, insbesondere einem elektrisch beheizbaren katalysator-traegerkoerper
US5238650A (en) * 1991-09-13 1993-08-24 W. R. Grace & Co.-Conn. Electrode feed through
JP3000750B2 (ja) * 1991-09-20 2000-01-17 株式会社デンソー 自己発熱型フィルタ
US5271906A (en) * 1991-10-28 1993-12-21 Toyota Jidosha Kabushiki Kaisha Exhaust emission control apparatus using catalytic converter with hydrocarbon absorbent
US5140812A (en) * 1991-11-05 1992-08-25 W. R. Grace & Co.-Conn. Core for an electrically heatable catalytic converter
DE4137105A1 (de) * 1991-11-12 1993-05-13 Schwaebische Huettenwerke Gmbh Anordnung eines katalysators fuer die abgase eines verbrennungsmotors
US5554342A (en) * 1991-12-20 1996-09-10 Toyota Jidosha Kabushiki Kaisha Electrical heating type catalytic device
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FR2687431B1 (fr) * 1992-02-14 1995-07-13 Inst Francais Du Petrole Tubulure d'echappement a paroi catalytique pour moteurs a combustion interne.
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US5632961A (en) * 1995-01-10 1997-05-27 W. R. Grace & Co.-Conn. Reinforcing web for a multicellular converter
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US6060173A (en) * 1996-04-17 2000-05-09 Englehard Corporation Metal honeycomb body
US6109018A (en) 1996-07-26 2000-08-29 Catalytica, Inc. Electrically-heated combustion catalyst structure and method for start-up of a gas turbine using same
EP1208906B1 (de) * 2000-11-28 2006-04-05 Haldor Topsoe A/S Reaktor zur Durchführung von nicht-adiabatischen Reaktionen
US7320778B2 (en) * 2004-07-21 2008-01-22 Catacel Corp. High-performance catalyst support
US20060177358A1 (en) * 2005-02-07 2006-08-10 Tzong-Yih Lee Active catalytic converter
CN102667086B (zh) * 2010-03-17 2014-05-21 丰田自动车株式会社 车辆控制装置
JP5088443B2 (ja) * 2010-03-29 2012-12-05 トヨタ自動車株式会社 触媒コンバータ装置
CN102844537B (zh) * 2010-04-06 2014-12-24 丰田自动车株式会社 电加热式催化剂装置
US20120171082A1 (en) * 2010-07-30 2012-07-05 Toyota Jidosha Kabushiki Kaisha Electric heating catalyst
WO2012025993A1 (ja) 2010-08-24 2012-03-01 トヨタ自動車株式会社 電気加熱式触媒
CN103153436B (zh) * 2010-08-31 2014-09-17 丰田自动车株式会社 电加热式催化剂
JP5673683B2 (ja) * 2010-09-10 2015-02-18 トヨタ自動車株式会社 電気加熱式触媒
EP2614878B1 (de) 2010-09-10 2016-03-16 Toyota Jidosha Kabushiki Kaisha Elektrisch beheizter katalysator
JP5472457B2 (ja) * 2010-10-27 2014-04-16 トヨタ自動車株式会社 電気加熱式触媒
WO2012093481A1 (ja) 2011-01-06 2012-07-12 イビデン株式会社 排ガス処理装置
WO2012107997A1 (ja) * 2011-02-08 2012-08-16 トヨタ自動車株式会社 電気加熱式触媒
US8961884B2 (en) * 2011-02-14 2015-02-24 Toyota Jidosha Kabushiki Kaisha Electric heating catalyst
EP2676721A1 (de) * 2011-02-16 2013-12-25 Toyota Jidosha Kabushiki Kaisha Elektrisch beheizter katalysator
EP2684596B1 (de) * 2011-03-09 2017-08-23 Toyota Jidosha Kabushiki Kaisha Elektrisch beheizter katalysator
DE102011110664A1 (de) * 2011-08-19 2013-02-21 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung zur Behandlung von Abgasen
CN103796754B (zh) * 2011-09-06 2016-01-06 丰田自动车株式会社 电加热式催化剂
JP5761362B2 (ja) * 2011-10-18 2015-08-12 トヨタ自動車株式会社 電気加熱式触媒
JP6408865B2 (ja) * 2014-10-28 2018-10-17 イビデン株式会社 電気加熱式触媒コンバータ
US10995998B2 (en) * 2015-07-30 2021-05-04 Senior Uk Limited Finned coaxial cooler
CN107683176A (zh) * 2015-10-06 2018-02-09 新日铁住金高新材料股份有限公司 催化剂负载用基材及催化剂载体
MX2018014402A (es) * 2016-05-23 2019-05-20 Johnson Matthey Plc Arreglo de centro expansible.
FR3079264B1 (fr) * 2018-03-20 2020-03-13 Faurecia Systemes D'echappement Organe de purification de gaz d'echappement chauffant et dispositif de purification comprenant un tel organe de purification
DE102019110359A1 (de) * 2019-04-18 2020-10-22 Faurecia Emissions Control Technologies, Germany Gmbh Abgasbehandlungseinrichtung und Fahrzeug
CN110206622B (zh) * 2019-06-04 2021-07-27 亿达天地环保技术股份有限公司 双层套管结构电加热废气处理装置
DE102021211213B3 (de) * 2021-10-05 2023-01-26 Vitesco Technologies GmbH Elektrisch beheizbarer Wabenkörper mit Welllagen unterschiedlicher Zelldichte

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Also Published As

Publication number Publication date
EP0483705A1 (de) 1992-05-06
US5070694A (en) 1991-12-10
CA2050733A1 (en) 1992-05-01
ATE132230T1 (de) 1996-01-15
EP0483705B1 (de) 1995-12-27
DE69115848T2 (de) 1996-05-30
JPH04284852A (ja) 1992-10-09

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