BR112012007435A2 - catalisador de oxidação diesel aquecido eletricamente - Google Patents

catalisador de oxidação diesel aquecido eletricamente

Info

Publication number
BR112012007435A2
BR112012007435A2 BR112012007435A BR112012007435A BR112012007435A2 BR 112012007435 A2 BR112012007435 A2 BR 112012007435A2 BR 112012007435 A BR112012007435 A BR 112012007435A BR 112012007435 A BR112012007435 A BR 112012007435A BR 112012007435 A2 BR112012007435 A2 BR 112012007435A2
Authority
BR
Brazil
Prior art keywords
oxidation catalyst
diesel oxidation
electrode
electrically heated
engine
Prior art date
Application number
BR112012007435A
Other languages
English (en)
Inventor
Artur Dudzik
Joshua Horner
Original Assignee
Int Engine Intellectual Prop
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 Int Engine Intellectual Prop filed Critical Int Engine Intellectual Prop
Publication of BR112012007435A2 publication Critical patent/BR112012007435A2/pt

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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/027—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles 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
    • F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
    • F01N3/106—Auxiliary oxidation catalysts
    • 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
    • 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

Abstract

catalisador de oxidação diesel aquecido eletricamente. a presente invenção refere-se a um sistema de pós-tratameno (10) para um veículo que tem um motor (14) que inclui uma passagem de fluido (20) estendendo-se a prtir do motor para um ambiente (18) para comunicar de maneira fluida o gás de escape (f). um filtro de partículas de diesel (30) é disposto a justante da passagem de fluido do motor (14). disposto a jusante do motor (14) e a montante do filtro de partículas diesel (30) cica um catalisador de oxidação diesel elétrico (24) tendo um substrato (34). um primeiro eletrodo (40) e um segundo eletrodo (46) estão ligados ao catalisador diesel elétrico de oxidaçaõ (24). o primeiro eletrodo (40) seletivamente fornece corrente através do substrato (34) para o segundo eletrodo (46) para gerar calor no substrato (34).
BR112012007435A 2009-09-25 2010-09-24 catalisador de oxidação diesel aquecido eletricamente BR112012007435A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24601209P 2009-09-25 2009-09-25
US12/643,374 US20110072805A1 (en) 2009-09-25 2009-12-21 Electrically heated diesel oxidation catalyst
PCT/US2010/050183 WO2011038218A1 (en) 2009-09-25 2010-09-24 Electrically heated diesel oxidation catalyst

Publications (1)

Publication Number Publication Date
BR112012007435A2 true BR112012007435A2 (pt) 2016-12-13

Family

ID=43778766

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012007435A BR112012007435A2 (pt) 2009-09-25 2010-09-24 catalisador de oxidação diesel aquecido eletricamente

Country Status (5)

Country Link
US (1) US20110072805A1 (pt)
EP (1) EP2480764A4 (pt)
CN (1) CN102639827A (pt)
BR (1) BR112012007435A2 (pt)
WO (1) WO2011038218A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11867112B1 (en) 2023-03-07 2024-01-09 International Engine Intellectual Property Company, Llc Logic for improved delta pressure based soot estimation on low restriction particulate filters

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485621A (en) * 1983-01-07 1984-12-04 Cummins Engine Company, Inc. System and method for reducing particulate emissions from internal combustion engines
US4686827A (en) * 1983-02-03 1987-08-18 Ford Motor Company Filtration system for diesel engine exhaust-II
US5319929A (en) * 1988-05-20 1994-06-14 W. R. Grace & Co.-Conn. Catalytic converter system
US5582805A (en) * 1992-12-21 1996-12-10 Toyota Jidosha Kabushiki Kaisha Electrically heated catalytic apparatus
JPH08284652A (ja) * 1995-04-18 1996-10-29 Toyota Motor Corp 電気加熱式触媒の構造
JP3089989B2 (ja) * 1995-05-18 2000-09-18 トヨタ自動車株式会社 ディーゼル機関の排気浄化装置
WO1996038657A1 (fr) * 1995-05-30 1996-12-05 Nippon Steel Corporation Dispositif de controle de l'emission de polluants dans les gaz d'echappement pour moteurs a combustion interne
JP3899534B2 (ja) * 1995-08-14 2007-03-28 トヨタ自動車株式会社 ディーゼル機関の排気浄化方法
DE69624890T2 (de) * 1995-09-25 2003-03-27 Sintokogio Ltd Filter zur Abscheidung von Russpartikeln aus Abgas und Vorrichtung zur Verwendung desselben
JP3702531B2 (ja) * 1996-05-14 2005-10-05 トヨタ自動車株式会社 高温被加熱体の電極の構造とその製造方法
JPH1089052A (ja) * 1996-09-18 1998-04-07 Toyota Motor Corp 電気加熱式触媒装置の電源制御装置
US5715677A (en) * 1996-11-13 1998-02-10 The Regents Of The University Of California Diesel NOx reduction by plasma-regenerated absorbend beds
JPH11324652A (ja) * 1998-04-09 1999-11-26 Fev Motorentechnik Gmbh & Co Kg 自動車の有害物質の放出を低減する方法
JP2001205039A (ja) * 2000-01-27 2001-07-31 Mitsubishi Heavy Ind Ltd 放電型排ガス処理装置
DE60115785T2 (de) * 2000-08-09 2006-08-24 Calsonic Kansei Corp. Mit Wasserstoffverbrennung betriebene Heizungsanlage
DE10130163B4 (de) * 2000-11-21 2012-01-12 Siemens Ag Anordnung zur Verminderung kohlenstoffhaltiger Partikelemissionen von Dieselmotoren
US6381955B1 (en) * 2001-02-07 2002-05-07 Visteon Global Technologies, Inc. Method and system for providing electricity from an integrated starter-alternator to an electrically heated catalyst
DE20117659U1 (de) * 2001-10-29 2002-01-10 Emitec Emissionstechnologie Offener Partikelfilter mit Heizelement
JP2004176663A (ja) * 2002-11-28 2004-06-24 Honda Motor Co Ltd 内燃機関の排気浄化装置
DE10394082B4 (de) * 2003-01-27 2008-05-08 Iljin Electronic Co., Ltd. Rauchreduzierende Einrichtung für Dieselmotoren und Verfahren für ihre Herstellung
KR20060012642A (ko) * 2003-05-22 2006-02-08 히노 지도샤 가부시키가이샤 배기정화장치
US7762062B2 (en) * 2005-01-31 2010-07-27 Caterpillar Inc Adaptive regeneration system
US8365517B2 (en) * 2009-06-11 2013-02-05 GM Global Technology Operations LLC Apparatus and method for regenerating an exhaust filter

Also Published As

Publication number Publication date
US20110072805A1 (en) 2011-03-31
CN102639827A (zh) 2012-08-15
EP2480764A4 (en) 2015-06-10
EP2480764A1 (en) 2012-08-01
WO2011038218A1 (en) 2011-03-31

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]