DE69302183D1 - Kern für einen katalytischen Umwandler - Google Patents

Kern für einen katalytischen Umwandler

Info

Publication number
DE69302183D1
DE69302183D1 DE69302183T DE69302183T DE69302183D1 DE 69302183 D1 DE69302183 D1 DE 69302183D1 DE 69302183 T DE69302183 T DE 69302183T DE 69302183 T DE69302183 T DE 69302183T DE 69302183 D1 DE69302183 D1 DE 69302183D1
Authority
DE
Germany
Prior art keywords
strips
thin metal
posts
corrugated thin
connector
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
DE69302183T
Other languages
English (en)
Other versions
DE69302183T2 (de
Inventor
Gordon W Brunson
Richard C Cornelison
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 DE69302183D1 publication Critical patent/DE69302183D1/de
Application granted granted Critical
Publication of DE69302183T2 publication Critical patent/DE69302183T2/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
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/33—Electric or magnetic properties
    • 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
    • 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
    • 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
    • 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
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • F01N2330/42—Honeycomb supports characterised by their structural details made of three or more different sheets, foils or plates stacked one on the other
    • 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
    • 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

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)
  • Catalysts (AREA)
  • Saccharide Compounds (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69302183T 1992-01-27 1993-01-18 Kern für einen katalytischen Umwandler Expired - Fee Related DE69302183T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/826,488 US5232671A (en) 1992-01-27 1992-01-27 Core for a catalytic converter

Publications (2)

Publication Number Publication Date
DE69302183D1 true DE69302183D1 (de) 1996-05-23
DE69302183T2 DE69302183T2 (de) 1996-10-31

Family

ID=25246669

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69302183T Expired - Fee Related DE69302183T2 (de) 1992-01-27 1993-01-18 Kern für einen katalytischen Umwandler

Country Status (7)

Country Link
US (1) US5232671A (de)
EP (1) EP0553942B1 (de)
JP (1) JPH05269389A (de)
AT (1) ATE136815T1 (de)
CA (1) CA2074555A1 (de)
DE (1) DE69302183T2 (de)
FI (1) FI930315A (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE470136B (sv) * 1992-04-22 1993-11-15 Sandvik Ab Anordning vid katalysatorenhet för förbränningsmotor innefattande en elektriskt värmd metalltråd
DE69405929T2 (de) * 1993-05-25 1998-01-29 Grace W R & Co Kombinierter, elektrisch heizbarer Umwandler
DE4423329C2 (de) * 1993-06-28 1999-02-25 Mannesmann Ag Vorrichtung zur Reinigung schadstoffbeladener Abluft durch heterogene Katalyse
US5422083A (en) * 1993-06-29 1995-06-06 W. R. Grace & Co.-Conn. Reinforced converter body
EP0733156A1 (de) * 1993-12-09 1996-09-25 W.R. Grace & Co.-Conn. Kombinierter elektrisch heizbarer und 'light-off' konverter
JP3277655B2 (ja) * 1993-12-21 2002-04-22 トヨタ自動車株式会社 電気加熱式触媒装置
US5591691A (en) * 1994-05-23 1997-01-07 W. R. Grace & Co.-Conn. Metal foil catalyst members by aqueous electrophoretic deposition
US5512251A (en) * 1994-07-29 1996-04-30 W. R. Grace & Co.-Conn. Combined electrically heatable converter body
US5632961A (en) * 1995-01-10 1997-05-27 W. R. Grace & Co.-Conn. Reinforcing web for a multicellular converter
DE19514986A1 (de) * 1995-04-24 1996-10-31 Audi Ag Katalysator
DE69629269T2 (de) * 1995-05-30 2004-07-01 Nippon Steel Corp. Abgaskontrollvorrichtung für brennkraftmaschine
US5651906A (en) * 1995-07-12 1997-07-29 W. R. Grace & Co.-Conn. Electrically heatable converter body having plural thin metal core elements attached only at outer ends
JP3181219B2 (ja) * 1996-02-06 2001-07-03 トヨタ自動車株式会社 電気加熱式触媒装置
US5795456A (en) * 1996-02-13 1998-08-18 Engelhard Corporation Multi-layer non-identical catalyst on metal substrate by electrophoretic deposition
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
US5985220A (en) * 1996-10-02 1999-11-16 Engelhard Corporation Metal foil having reduced permanent thermal expansion for use in a catalyst assembly, and a method of making the same
JPH11257058A (ja) * 1998-03-12 1999-09-21 Honda Motor Co Ltd 排気ガス浄化触媒コンバータ加熱装置
US6541397B1 (en) * 2002-03-29 2003-04-01 Applied Materials, Inc. Removable amorphous carbon CMP stop
KR100516486B1 (ko) * 2003-04-01 2005-09-23 일진전기 주식회사 금속담체 및 전기히터용 스트립 및 그의 성형장치
US20050036923A1 (en) * 2003-07-31 2005-02-17 Brisbin Ronald S. End cone construction for catalytic converters and method for making same
KR100599668B1 (ko) * 2004-08-19 2006-07-12 한국과학기술연구원 연료의 부분 산화 개질 반응용 촉매 성형체 더미, 이를 이용한 연료 개질 장치 및 연료 개질 방법
JP2006099968A (ja) * 2004-09-28 2006-04-13 Showa Aircraft Ind Co Ltd ハニカムヒーター
US7682578B2 (en) 2005-11-07 2010-03-23 Geo2 Technologies, Inc. Device for catalytically reducing exhaust
US7682577B2 (en) 2005-11-07 2010-03-23 Geo2 Technologies, Inc. Catalytic exhaust device for simplified installation or replacement
JP2007177672A (ja) * 2005-12-27 2007-07-12 Hino Motors Ltd 排気浄化装置
US7722828B2 (en) 2005-12-30 2010-05-25 Geo2 Technologies, Inc. Catalytic fibrous exhaust system and method for catalyzing an exhaust gas
US8381677B2 (en) * 2006-12-20 2013-02-26 Applied Materials, Inc. Prevention of film deposition on PECVD process chamber wall
EP2614889B1 (de) * 2010-09-10 2018-02-28 Toyota Jidosha Kabushiki Kaisha Elektrisch beheizter katalysator
US8839605B2 (en) * 2011-03-30 2014-09-23 GM Global Technology Operations LLC Exhaust methane control systems and methods
DE102011104193A1 (de) 2011-06-15 2012-12-20 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung mit einem elektrisch beheizbaren Wabenkörper und Verfahren zum Betreiben des Wabenkörpers
JP5939146B2 (ja) * 2012-12-13 2016-06-22 株式会社豊田自動織機 触媒担持体及び触媒担持体の製造方法
US10598068B2 (en) 2015-12-21 2020-03-24 Emissol, Llc Catalytic converters having non-linear flow channels
DE102017216470A1 (de) * 2017-09-18 2019-03-21 Continental Automotive Gmbh Elektrisch beheizbare Heizscheibe für die Abgasnachbehandlung
DE102018214929B4 (de) * 2018-09-03 2022-01-27 Vitesco Technologies GmbH Katalysator mit metallischem Wabenkörper
DE102018127074A1 (de) * 2018-10-30 2020-04-30 Faurecia Emissions Control Technologies, Germany Gmbh Katalysatorkörper, elektrisch beheizbarer Katalysator, Kraftfahrzeug mit Katalysator und Verfahren zur Herstellung eines Katalysators
EP4073359B1 (de) * 2019-12-09 2024-02-07 Vitesco Technologies GmbH Vorrichtung zur abgasnachbehandlung mit einer ringförmigen heizscheibe
US11230953B2 (en) 2020-03-18 2022-01-25 Vitesco Technologies GmbH Electrically heatable heating disk for exhaust gas aftertreatment

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768982A (en) * 1971-06-22 1973-10-30 Ford Motor Co Catalytic converter with electrically preheated catalyst
US3770389A (en) * 1971-11-11 1973-11-06 Ford Motor Co Catalytic converter with electrically resistive catalyst support
US4576800A (en) * 1984-09-13 1986-03-18 Camet, Inc. Catalytic converter for an automobile
DE3743723C1 (de) * 1987-12-23 1989-04-20 Sueddeutsche Kuehler Behr Verfahren und Vorrichtung zur Herstellung eines Traegerkoerpers fuer einen katalytischen Reaktor
DE8816514U1 (de) * 1988-04-25 1989-10-26 Emitec Gesellschaft für Emissionstechnologie mbH, 5204 Lohmar Elektrisch beheizbarer Katalysator-Trägerkörper
US4976929A (en) * 1988-05-20 1990-12-11 W. R. Grace & Co.-Conn. Electrically heated catalytic converter
US4942020A (en) * 1988-06-27 1990-07-17 W.R. Grace & Co.-Conn. Converter for removing pollutants from a gas stream
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
US5070694A (en) * 1990-10-31 1991-12-10 W. R. Grace & Co. -Conn. Structure for electrically heatable catalytic core
US5140812A (en) * 1991-11-05 1992-08-25 W. R. Grace & Co.-Conn. Core for an electrically heatable catalytic converter

Also Published As

Publication number Publication date
FI930315A (fi) 1993-07-28
ATE136815T1 (de) 1996-05-15
EP0553942A1 (de) 1993-08-04
EP0553942B1 (de) 1996-04-17
JPH05269389A (ja) 1993-10-19
CA2074555A1 (en) 1993-07-28
DE69302183T2 (de) 1996-10-31
FI930315A0 (fi) 1993-01-26
US5232671A (en) 1993-08-03

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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