AU5398198A - Heating device for a catalyst - Google Patents

Heating device for a catalyst

Info

Publication number
AU5398198A
AU5398198A AU53981/98A AU5398198A AU5398198A AU 5398198 A AU5398198 A AU 5398198A AU 53981/98 A AU53981/98 A AU 53981/98A AU 5398198 A AU5398198 A AU 5398198A AU 5398198 A AU5398198 A AU 5398198A
Authority
AU
Australia
Prior art keywords
catalyst
heating device
heating
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.)
Abandoned
Application number
AU53981/98A
Inventor
Heinrich Schurmann
Walter Westerkamp
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU5398198A publication Critical patent/AU5398198A/en
Abandoned 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements 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
    • F01N3/2864—Arrangements 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 the mats or gaskets comprising two or more insulation layers
    • 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
    • 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements 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
    • F01N3/2857—Arrangements 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 the mats or gaskets being at least partially made of intumescent material, e.g. unexpanded vermiculite
    • 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements 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
    • F01N3/2867—Arrangements 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 the mats or gaskets being placed at the front or end face of catalyst body
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
    • 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
    • F01N2330/06—Ceramic, e.g. monoliths
    • 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)
  • Exhaust Gas After Treatment (AREA)
AU53981/98A 1996-11-08 1997-11-04 Heating device for a catalyst Abandoned AU5398198A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19646025A DE19646025C2 (en) 1996-11-08 1996-11-08 Heating arrangement for a catalyst
DE19646025 1996-11-08
PCT/DE1997/002548 WO1998021454A1 (en) 1996-11-08 1997-11-04 Heating device for a catalyst

Publications (1)

Publication Number Publication Date
AU5398198A true AU5398198A (en) 1998-06-03

Family

ID=7810987

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53981/98A Abandoned AU5398198A (en) 1996-11-08 1997-11-04 Heating device for a catalyst

Country Status (3)

Country Link
AU (1) AU5398198A (en)
DE (1) DE19646025C2 (en)
WO (1) WO1998021454A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004176592A (en) * 2002-11-26 2004-06-24 Toyota Industries Corp Apparatus and method for purifying exhaust gas of engine
DE102005031068A1 (en) * 2005-06-23 2006-12-28 Deutsches Zentrum für Luft- und Raumfahrt e.V. Catalytic device for use in motor vehicle, has heat reservoir that stands in thermal contact with catalytic structure such that heat is absorbed from gas by heat reservoir and is emitted from heat reservoir to catalytic structure
DE102006058082A1 (en) * 2006-12-07 2008-06-12 Beko Technologies Gmbh Cleaning system for gases
JP4240130B2 (en) * 2007-03-29 2009-03-18 トヨタ自動車株式会社 Catalyst heating device for hybrid vehicle
EP2549073B1 (en) * 2010-03-17 2014-11-19 Toyota Jidosha Kabushiki Kaisha Vehicle control device
EP2754491B1 (en) * 2011-09-06 2017-07-26 Toyota Jidosha Kabushiki Kaisha Electric heating catalyst
DE102013201128A1 (en) * 2013-01-24 2014-07-24 Robert Bosch Gmbh High-temperature heat exchanger
DE102014205156A1 (en) 2014-03-19 2015-09-24 Eberspächer Exhaust Technology GmbH & Co. KG exhaust system
JP2016153622A (en) 2015-02-20 2016-08-25 日本碍子株式会社 Honeycomb type heater device and its method of application
DE112016000876B4 (en) 2015-11-16 2023-08-10 Ngk Insulators, Ltd. HONEYCOMB HEATING DEVICE AND METHOD OF USING SAME
DE102017221623A1 (en) 2017-12-01 2019-06-06 Bayerische Motoren Werke Aktiengesellschaft Exhaust system for an internal combustion engine
US11092052B2 (en) * 2019-03-15 2021-08-17 Ngk Insulators, Ltd. Electric heating type support, exhaust gas purifying device, and method for producing electric heating type support
CN110080917B (en) * 2019-03-22 2021-04-09 中国第一汽车股份有限公司 Control system and control method for reducing oil consumption and emission of whole vehicle
DE102020110869A1 (en) * 2020-04-22 2021-10-28 Purem GmbH Exhaust heater

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1198128B (en) * 1961-06-28 1965-08-05 Eberspaecher J Temperature control arrangement for catalytic converters in vehicle exhaust systems
DE1188373B (en) * 1962-01-09 1965-03-04 Eberspaecher J Exhaust gas decontamination device, especially for internal combustion engine exhaust
US3886739A (en) * 1973-11-09 1975-06-03 Universal Oil Prod Co Heating of catalytic converter casing
US5477676A (en) * 1988-04-15 1995-12-26 Midwest Research Institute Method and apparatus for thermal management of vehicle exhaust systems
DE3922667C2 (en) * 1989-03-17 1994-12-01 Eberspaecher J Device for catalytic detoxification for deblocking and / or soundproofing of internal combustion engine exhaust gases with a double-walled housing
DE3918596A1 (en) * 1989-06-07 1990-12-13 Schatz Oskar METHOD AND DEVICE FOR CATALYTICALLY TREATING THE EXHAUST GAS FROM COMBUSTION ENGINES
DE4017360A1 (en) * 1990-05-30 1991-12-05 Fev Motorentech Gmbh & Co Kg IC engine exhaust catalytic conversion during cold starting - involves preheating of active material by direct current supplied to coating on supporting wall of converter
US5390493A (en) * 1992-01-30 1995-02-21 Hitachi, Ltd. Apparatus for controlling the electric heating of catalyst
FR2687431B1 (en) * 1992-02-14 1995-07-13 Inst Francais Du Petrole CATALYTIC WALL EXHAUST TUBING FOR INTERNAL COMBUSTION ENGINES.
JP2836395B2 (en) * 1992-08-05 1998-12-14 三菱電機株式会社 Engine exhaust gas purification device
EP0596854A1 (en) * 1992-11-02 1994-05-11 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH.Prof.Dr.Dr.h.c. Hans List Catalyst
US5404720A (en) * 1993-08-16 1995-04-11 Ford Motor Company Alternator powered electrically heated catalyst
DE4327882C1 (en) * 1993-08-19 1994-09-29 Audi Ag Secondary air reserve system
DE4336091B4 (en) * 1993-10-22 2005-03-17 Robert Bosch Gmbh Device for monitoring an electrical heating element in a catalytic converter of a motor vehicle and method in which the device is used
JP3960435B2 (en) * 1994-05-31 2007-08-15 株式会社新エィシーイー Exhaust gas purification catalyst device
DE4422198C2 (en) * 1994-06-24 1997-08-28 Audi Ag Method for controlling the electrical heating of a catalytic converter
DE4430645A1 (en) * 1994-08-29 1996-03-07 Emitec Emissionstechnologie Catalytic reactor
DE4437718A1 (en) * 1994-10-21 1996-04-25 Emitec Emissionstechnologie Catalyst carrier body with an inner insulation
US5483946A (en) * 1994-11-03 1996-01-16 Ford Motor Company Engine control system with rapid catalyst warm-up
US5584176A (en) * 1994-12-23 1996-12-17 Ford Motor Company Engine control to achieve rapid catalyst warm-up

Also Published As

Publication number Publication date
DE19646025C2 (en) 1999-07-01
DE19646025A1 (en) 1998-05-20
WO1998021454A1 (en) 1998-05-22

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