DE69700964D1 - Katalytischer Umwandler - Google Patents

Katalytischer Umwandler

Info

Publication number
DE69700964D1
DE69700964D1 DE69700964T DE69700964T DE69700964D1 DE 69700964 D1 DE69700964 D1 DE 69700964D1 DE 69700964 T DE69700964 T DE 69700964T DE 69700964 T DE69700964 T DE 69700964T DE 69700964 D1 DE69700964 D1 DE 69700964D1
Authority
DE
Germany
Prior art keywords
catalytic converter
catalytic
converter
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
DE69700964T
Other languages
English (en)
Other versions
DE69700964T2 (de
Inventor
Shigeharu Hashimoto
Takahisa Kaneko
Tomoharu Kondo
Yasushi Kato
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE69700964D1 publication Critical patent/DE69700964D1/de
Publication of DE69700964T2 publication Critical patent/DE69700964T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F01N13/009—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 two or more separate purifying devices arranged in series
    • 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
    • F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE69700964T 1996-01-19 1997-01-15 Katalytischer Umwandler Expired - Lifetime DE69700964T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8007082A JPH09192453A (ja) 1996-01-19 1996-01-19 触媒コンバーター

Publications (2)

Publication Number Publication Date
DE69700964D1 true DE69700964D1 (de) 2000-01-27
DE69700964T2 DE69700964T2 (de) 2000-06-15

Family

ID=11656177

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69700964T Expired - Lifetime DE69700964T2 (de) 1996-01-19 1997-01-15 Katalytischer Umwandler

Country Status (4)

Country Link
US (1) US5888456A (de)
EP (1) EP0785341B1 (de)
JP (1) JPH09192453A (de)
DE (1) DE69700964T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1181999A (ja) * 1997-09-12 1999-03-26 Honda Motor Co Ltd 内燃機関の排気浄化装置
JP3709953B2 (ja) * 1997-09-12 2005-10-26 本田技研工業株式会社 内燃機関の排気浄化装置
US6056631A (en) * 1997-10-09 2000-05-02 Advanced Micro Devices, Inc. Chemical mechanical polish platen and method of use
US6440895B1 (en) * 1998-07-27 2002-08-27 Battelle Memorial Institute Catalyst, method of making, and reactions using the catalyst
US6616909B1 (en) * 1998-07-27 2003-09-09 Battelle Memorial Institute Method and apparatus for obtaining enhanced production rate of thermal chemical reactions
US6479428B1 (en) * 1998-07-27 2002-11-12 Battelle Memorial Institute Long life hydrocarbon conversion catalyst and method of making
US6347511B1 (en) * 1999-12-21 2002-02-19 Ford Global Technologies, Inc. Exhaust gas purification system for lean burn engine
DE10043865A1 (de) * 2000-09-04 2002-03-14 Daimler Chrysler Ag Verfahren zur Herstellung eines Katalysators
US20040108056A1 (en) * 2001-10-02 2004-06-10 Jun Fujita Honeycomb structural body and method of manufacturing the structural body
US20050036923A1 (en) * 2003-07-31 2005-02-17 Brisbin Ronald S. End cone construction for catalytic converters and method for making same
JP4645297B2 (ja) * 2005-05-13 2011-03-09 株式会社豊田自動織機 排気微粒子浄化装置
JP2009299580A (ja) * 2008-06-13 2009-12-24 Toyota Motor Corp 内燃機関の排気浄化装置
WO2011128996A1 (ja) * 2010-04-14 2011-10-20 トヨタ自動車株式会社 電気加熱式触媒及びその製造方法
US9060387B2 (en) * 2010-08-23 2015-06-16 Toyota Jidosha Kabushiki Kaisha Electric heating catalyst
WO2012133405A1 (ja) * 2011-03-29 2012-10-04 日本碍子株式会社 熱交換部材、および熱交換器
JP6703872B2 (ja) * 2016-03-28 2020-06-03 日本碍子株式会社 ヒータ及びそのヒータを備えるハニカム構造体
DE102019110359A1 (de) * 2019-04-18 2020-10-22 Faurecia Emissions Control Technologies, Germany Gmbh Abgasbehandlungseinrichtung und Fahrzeug
JP7422635B2 (ja) * 2020-09-23 2024-01-26 日本碍子株式会社 電気加熱式担体、排気ガス浄化装置及び電気加熱式担体の製造方法
DE102022114368A1 (de) 2022-06-08 2023-12-14 Purem GmbH Abgasheizer
DE102022121593B4 (de) 2022-08-25 2024-05-23 Tenneco Gmbh Heizelement mit integrierter Elektrode

Family Cites Families (10)

* 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
JP2931362B2 (ja) * 1990-04-12 1999-08-09 日本碍子株式会社 抵抗調節型ヒーター及び触媒コンバーター
JP2818473B2 (ja) * 1990-06-29 1998-10-30 日本碍子株式会社 自動車排ガス浄化用触媒コンバーター装置及び自動車排ガスの浄化方法
DE4035971A1 (de) * 1990-11-12 1992-05-14 Emitec Emissionstechnologie Beheizbare katalysatoranordnung fuer die abgasreinigung von verbrennungsmotoren
JP2915586B2 (ja) * 1991-01-16 1999-07-05 日本碍子株式会社 抵抗調節型ヒーター
JPH04339122A (ja) * 1991-05-15 1992-11-26 Ngk Spark Plug Co Ltd 触媒ヒータ付き排気浄化装置
JP2861628B2 (ja) * 1992-05-14 1999-02-24 トヨタ自動車株式会社 排気ガス浄化装置
GB9214775D0 (en) * 1992-07-11 1992-08-26 Johnson Matthey Plc Combating air pollution
DE4302039A1 (de) * 1993-01-26 1994-07-28 Emitec Emissionstechnologie Katalytischer Konverter mit elektrischer Beheizung
JP3142717B2 (ja) * 1994-06-16 2001-03-07 日本碍子株式会社 ヒーターユニット及び触媒コンバーター

Also Published As

Publication number Publication date
EP0785341B1 (de) 1999-12-22
JPH09192453A (ja) 1997-07-29
DE69700964T2 (de) 2000-06-15
EP0785341A1 (de) 1997-07-23
US5888456A (en) 1999-03-30

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Legal Events

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8364 No opposition during term of opposition