FR3088676B1 - Module de dosage d'un agent reducteur avec pont thermique elastique - Google Patents

Module de dosage d'un agent reducteur avec pont thermique elastique Download PDF

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Publication number
FR3088676B1
FR3088676B1 FR1860548A FR1860548A FR3088676B1 FR 3088676 B1 FR3088676 B1 FR 3088676B1 FR 1860548 A FR1860548 A FR 1860548A FR 1860548 A FR1860548 A FR 1860548A FR 3088676 B1 FR3088676 B1 FR 3088676B1
Authority
FR
France
Prior art keywords
reducing agent
thermal bridge
elastic thermal
dosing module
agent dosing
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.)
Active
Application number
FR1860548A
Other languages
English (en)
Other versions
FR3088676A1 (fr
Inventor
Philippe Mertes
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.)
Actblue Europe SARL
Original Assignee
Continental Automotive GmbH
Continental Automotive France SAS
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 Continental Automotive GmbH, Continental Automotive France SAS filed Critical Continental Automotive GmbH
Priority to FR1860548A priority Critical patent/FR3088676B1/fr
Priority to CN201980075242.8A priority patent/CN113167163A/zh
Priority to PCT/EP2019/081432 priority patent/WO2020099617A1/fr
Priority to US17/294,077 priority patent/US20220023799A1/en
Publication of FR3088676A1 publication Critical patent/FR3088676A1/fr
Application granted granted Critical
Publication of FR3088676B1 publication Critical patent/FR3088676B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9431—Processes characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • F01N2530/00—Selection of materials for tubes, chambers or housings
    • F01N2530/18—Plastics material, e.g. polyester resin
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • 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
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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

Module (1) de dosage d'un agent réducteur destiné à un post-traitement de réduction catalytique sélective pour véhicule, ce module comportant : • un corps (2) dans lequel circule l'agent réducteur ; • une coque chauffante (4) entourant au moins partiellement le corps (2) ; • au moins un raccord hydraulique (3) en communication fluidique avec le corps (2) ; • un pont thermique élastique (17) entre la coque chauffante (4) et le raccord hydraulique (3).
FR1860548A 2018-11-15 2018-11-15 Module de dosage d'un agent reducteur avec pont thermique elastique Active FR3088676B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1860548A FR3088676B1 (fr) 2018-11-15 2018-11-15 Module de dosage d'un agent reducteur avec pont thermique elastique
CN201980075242.8A CN113167163A (zh) 2018-11-15 2019-11-15 具有弹性热桥的用于计量还原剂的模块
PCT/EP2019/081432 WO2020099617A1 (fr) 2018-11-15 2019-11-15 Module de dosage d'un agent réducteur avec pont thermique élastique
US17/294,077 US20220023799A1 (en) 2018-11-15 2019-11-15 Module for metering a reducing agent, having an elastic thermal bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1860548A FR3088676B1 (fr) 2018-11-15 2018-11-15 Module de dosage d'un agent reducteur avec pont thermique elastique

Publications (2)

Publication Number Publication Date
FR3088676A1 FR3088676A1 (fr) 2020-05-22
FR3088676B1 true FR3088676B1 (fr) 2020-12-11

Family

ID=65685762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1860548A Active FR3088676B1 (fr) 2018-11-15 2018-11-15 Module de dosage d'un agent reducteur avec pont thermique elastique

Country Status (4)

Country Link
US (1) US20220023799A1 (fr)
CN (1) CN113167163A (fr)
FR (1) FR3088676B1 (fr)
WO (1) WO2020099617A1 (fr)

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10207984A1 (de) * 2002-02-25 2003-10-23 Daimler Chrysler Ag Vorrichtung zur Abgasreinigung und Verfahren hierzu
WO2005073527A1 (fr) * 2004-02-02 2005-08-11 Nissan Diesel Motor Co., Ltd. Dispositif de purification des gaz d’echappement d’un moteur á combustion interne
EP2080889A4 (fr) * 2006-11-09 2011-02-09 Nissan Diesel Motor Co Détecteur de température d'air ambiant et appareil de purification d'échappement
DE102006061736A1 (de) * 2006-12-28 2008-07-03 Robert Bosch Gmbh Fördermodul für selektive katalytische Reduktion
DE102007014645A1 (de) * 2007-03-27 2008-10-30 Continental Automotive Gmbh Elektrische Baugruppe, insbesondere für eine Lenkhilfe eines Kraftfahrzeuges
EP2134939B8 (fr) 2007-03-30 2012-08-01 Continental Automotive Systems US, Inc. Unité de fourniture d'agent de réduction pour une réduction catalytique sélective
EP2137449B2 (fr) * 2007-04-26 2018-10-17 Voss Automotive GmbH Raccord pour conduites d'acheminement de substances
DE102008034238A1 (de) * 2008-07-23 2010-01-28 Contitech Techno-Chemie Gmbh Anschlussvorrichtung für medienführende, elektrisch beheizbare Schläuche
DE102009028113A1 (de) * 2009-07-30 2011-02-03 Robert Bosch Gmbh Kunststoff mit PTC-Verhalten
DE102010024021A1 (de) * 2010-06-16 2011-12-22 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung zur Bereitstellung eines Reduktionsmittels mit Systemheizung
DE102011053742A1 (de) * 2011-09-19 2013-03-21 Cummins Ltd. Wärmetauscher für eine Dosiereinheit einer SCR-Abgasnachbehandlungseinrichtung
DE102011086798A1 (de) * 2011-11-22 2013-05-23 Robert Bosch Gmbh Dosiermodul mit Luftspaltisolierung
US20140054394A1 (en) * 2012-08-27 2014-02-27 Continental Automotive Systems Us, Inc. Reductant delivery unit for automotive selective catalytic reduction systems - active cooling
DE102012108942A1 (de) * 2012-09-21 2014-03-27 Emitec France S.A.S Fördereinheit für ein flüssiges Additiv
DE102012218607A1 (de) * 2012-10-12 2014-04-17 Continental Automotive Gmbh Gehäuse für einen Elektromotor, Elektromotor und Fahrzeug mit einem Elektromotor
US9341295B2 (en) * 2013-03-27 2016-05-17 Cummins Emission Solutions, Inc. Fluid connectors for reductant systems
US20170122165A1 (en) * 2014-03-24 2017-05-04 Dsm Ip Assets B.V. Apparatus for dosing a urea solution to a selective catalytic reduction (scr) catalyst
US9586831B2 (en) * 2014-06-09 2017-03-07 Wahlco, Inc. Urea to ammonia process
DE102016109051A1 (de) * 2015-10-21 2017-04-27 Voss Automotive Gmbh Steckverbinder für Medienleitungen
DE102017118134A1 (de) * 2016-08-10 2018-02-15 Ford Motor Company Verfahren zum Herstellen eines Reihengehäuses für ein in einem Rohr eingeschlossenes Bauteil
CN205977341U (zh) * 2016-08-25 2017-02-22 凯龙高科技股份有限公司 一种用于scr系统的内加热尿素管结构
US20180334939A1 (en) * 2017-05-17 2018-11-22 GM Global Technology Operations LLC Electric heaters comprising corrosion resistant metals and selective catalytic reduction devices utilizing the same

Also Published As

Publication number Publication date
CN113167163A (zh) 2021-07-23
WO2020099617A1 (fr) 2020-05-22
US20220023799A1 (en) 2022-01-27
FR3088676A1 (fr) 2020-05-22

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