DE69401838D1 - Abgasreinigungsvorrichtung - Google Patents

Abgasreinigungsvorrichtung

Info

Publication number
DE69401838D1
DE69401838D1 DE69401838T DE69401838T DE69401838D1 DE 69401838 D1 DE69401838 D1 DE 69401838D1 DE 69401838 T DE69401838 T DE 69401838T DE 69401838 T DE69401838 T DE 69401838T DE 69401838 D1 DE69401838 D1 DE 69401838D1
Authority
DE
Germany
Prior art keywords
control device
emission control
emission
control
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
DE69401838T
Other languages
English (en)
Other versions
DE69401838T3 (de
DE69401838T2 (de
Inventor
Minoru Machida
Toshio Yamada
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26376087&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69401838(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE69401838D1 publication Critical patent/DE69401838D1/de
Application granted granted Critical
Publication of DE69401838T2 publication Critical patent/DE69401838T2/de
Publication of DE69401838T3 publication Critical patent/DE69401838T3/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
    • F01N3/18—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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/222—Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
    • 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
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • 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
    • 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
    • F01N3/2825—Ceramics
    • F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
    • 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
DE69401838T 1993-03-26 1994-03-25 Abgasreinigungsvorrichtung Expired - Lifetime DE69401838T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6855493 1993-03-26
JP6036986A JP2904431B2 (ja) 1993-03-26 1994-03-08 排ガス浄化装置

Publications (3)

Publication Number Publication Date
DE69401838D1 true DE69401838D1 (de) 1997-04-10
DE69401838T2 DE69401838T2 (de) 1997-07-31
DE69401838T3 DE69401838T3 (de) 2000-03-16

Family

ID=26376087

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401838T Expired - Lifetime DE69401838T3 (de) 1993-03-26 1994-03-25 Abgasreinigungsvorrichtung

Country Status (5)

Country Link
US (1) US5455012A (de)
EP (1) EP0622530B2 (de)
JP (1) JP2904431B2 (de)
CA (1) CA2119848C (de)
DE (1) DE69401838T3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3582806B2 (ja) * 1994-11-22 2004-10-27 株式会社キャタラー メタル担体触媒
JP3093598B2 (ja) * 1995-01-13 2000-10-03 日本碍子株式会社 排ガス浄化装置
DE19814132A1 (de) * 1998-03-30 1999-10-14 Emitec Emissionstechnologie Wabenkörper mit Adsorbermaterial, insbesondere für eine Kohlenwasserstoff-Falle
DE19820971A1 (de) * 1998-05-12 1999-11-18 Emitec Emissionstechnologie Katalytischer Konverter, insbesondere für einen Dieselmotor oder einen Magermotor
US6182443B1 (en) * 1999-02-09 2001-02-06 Ford Global Technologies, Inc. Method for converting exhaust gases from a diesel engine using nitrogen oxide absorbent
DE19921263A1 (de) * 1999-05-07 2000-11-16 Emitec Emissionstechnologie Brennkraftmaschine mit einem kleinvolumigen Katalysator
JP3390698B2 (ja) * 1999-05-31 2003-03-24 日本碍子株式会社 キャニング構造体
GB0003405D0 (en) * 2000-02-15 2000-04-05 Johnson Matthey Plc Improvements in emissions control
JP4863596B2 (ja) 2001-06-18 2012-01-25 日産自動車株式会社 排気ガス浄化システム
DE10300408A1 (de) * 2003-01-09 2004-07-22 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zur Behandlung eines Fluids und Wabenkörper
JP4527412B2 (ja) * 2004-02-04 2010-08-18 イビデン株式会社 ハニカム構造体集合体及びハニカム触媒
CN100471570C (zh) 2005-06-24 2009-03-25 揖斐电株式会社 蜂窝结构体、蜂窝结构体集合体及蜂窝催化剂
JP5419669B2 (ja) 2009-12-14 2014-02-19 日本碍子株式会社 ハニカム触媒体
US9581115B2 (en) 2012-03-02 2017-02-28 Ford Global Technologies, Llc Induction system including a passive-adsorption hydrocarbon trap

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA72770B (en) * 1971-02-19 1972-11-29 Universal Oil Prod Co Combustion engine
US4072471A (en) * 1974-05-28 1978-02-07 Mobil Oil Corporation Catalytic converter for removing noxious components from a gaseous stream
GB1584998A (en) * 1976-10-07 1981-02-18 Engelhard Min & Chem Treatment of exhaust gases from internal combustion engines
FR2450946A1 (fr) * 1979-03-08 1980-10-03 Peugeot Dispositif d'epuration des gaz d'echappement d'un moteur a explosions
US4541995A (en) * 1983-10-17 1985-09-17 W. R. Grace & Co. Process for utilizing doubly promoted catalyst with high geometric surface area
JPH0634923B2 (ja) * 1987-03-14 1994-05-11 日本碍子株式会社 セラミツクハニカム構造体
JPS647935A (en) * 1987-06-30 1989-01-11 Nissan Motor Catalytic converter device
DE8908738U1 (de) † 1989-07-18 1989-09-07 Emitec Emissionstechnologie
JPH03202613A (ja) * 1989-12-28 1991-09-04 Komatsu Ltd 内燃機関の排気触媒装置
JP2853385B2 (ja) * 1991-08-07 1999-02-03 トヨタ自動車株式会社 内燃機関の２次空気供給装置
US5331810A (en) * 1992-05-21 1994-07-26 Arvin Industries, Inc. Low thermal capacitance exhaust system for an internal combustion engine

Also Published As

Publication number Publication date
US5455012A (en) 1995-10-03
CA2119848A1 (en) 1994-09-27
EP0622530B1 (de) 1997-03-05
JP2904431B2 (ja) 1999-06-14
JPH07766A (ja) 1995-01-06
CA2119848C (en) 1999-03-30
EP0622530B2 (de) 1999-12-15
EP0622530A1 (de) 1994-11-02
DE69401838T3 (de) 2000-03-16
DE69401838T2 (de) 1997-07-31

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings