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FR3088675B1 - Module de dosage d'agent reducteur avec revetement de transfert thermique - Google Patents

Module de dosage d'agent reducteur avec revetement de transfert thermique Download PDF

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Publication number
FR3088675B1
FR3088675B1 FR1860550A FR1860550A FR3088675B1 FR 3088675 B1 FR3088675 B1 FR 3088675B1 FR 1860550 A FR1860550 A FR 1860550A FR 1860550 A FR1860550 A FR 1860550A FR 3088675 B1 FR3088675 B1 FR 3088675B1
Authority
FR
France
Prior art keywords
reducing agent
thermal transfer
transfer coating
compartment
agent dosage
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
FR1860550A
Other languages
English (en)
Other versions
FR3088675A1 (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 FR1860550A priority Critical patent/FR3088675B1/fr
Priority to CN201980075142.5A priority patent/CN113167162B/zh
Priority to US17/294,224 priority patent/US20220003141A1/en
Priority to PCT/EP2019/081318 priority patent/WO2020099559A1/fr
Publication of FR3088675A1 publication Critical patent/FR3088675A1/fr
Application granted granted Critical
Publication of FR3088675B1 publication Critical patent/FR3088675B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01N3/20—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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • 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
    • F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Composite Materials (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

Module de dosage (1) 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, ce corps (2) comportant un premier compartiment (7) et un deuxième compartiment (11) séparés par une cloison étanche (9) ; • une coque chauffante (12) entourant partiellement le corps (2) dans le premier compartiment. Le corps (2) comporte un revêtement de transfert thermique (19) réalisé en un matériau élastomère thermoplastique présentant une conductivité thermique d'au moins 3 watts par mètre-kelvin, ce revêtement de transfert thermique (19) comportant : • une première portion (18) disposée entre la coque chauffante (12) et le corps (2) ; • une deuxième portion (20) entourant partiellement le corps (2) dans le deuxième compartiment ; • des ponts thermiques (21) traversant la cloison étanche (9) et reliant la première portion (18) à la deuxième portion (20).
FR1860550A 2018-11-15 2018-11-15 Module de dosage d'agent reducteur avec revetement de transfert thermique Active FR3088675B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1860550A FR3088675B1 (fr) 2018-11-15 2018-11-15 Module de dosage d'agent reducteur avec revetement de transfert thermique
CN201980075142.5A CN113167162B (zh) 2018-11-15 2019-11-14 具有热传递涂层的还原剂计量模块
US17/294,224 US20220003141A1 (en) 2018-11-15 2019-11-14 Reducing agent metering module with heat transfer coating
PCT/EP2019/081318 WO2020099559A1 (fr) 2018-11-15 2019-11-14 Module de dosage d'agent réducteur avec revêtement de transfert thermique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1860550A FR3088675B1 (fr) 2018-11-15 2018-11-15 Module de dosage d'agent reducteur avec revetement de transfert thermique

Publications (2)

Publication Number Publication Date
FR3088675A1 FR3088675A1 (fr) 2020-05-22
FR3088675B1 true FR3088675B1 (fr) 2020-10-30

Family

ID=65685764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1860550A Active FR3088675B1 (fr) 2018-11-15 2018-11-15 Module de dosage d'agent reducteur avec revetement de transfert thermique

Country Status (4)

Country Link
US (1) US20220003141A1 (fr)
CN (1) CN113167162B (fr)
FR (1) FR3088675B1 (fr)
WO (1) WO2020099559A1 (fr)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19912374C1 (de) * 1999-03-19 2000-03-30 Hjs Fahrzeugtechnik Gmbh & Co Konverter für eine Vorrichtung zum Zuführen von Ammoniak in den Abgasstrom eines Verbrennungsmotors sowie Verfahren zum Befüllen eines solchen Konverters
FR2905161B1 (fr) * 2006-08-25 2012-04-20 Inergy Automotive Systems Res Raccord avec element chauffant integre.
DE102006050807A1 (de) * 2006-10-27 2008-04-30 Robert Bosch Gmbh Katalytische Reduktionseinrichtung
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
DE102009041179A1 (de) * 2009-09-11 2011-03-24 Emitec Gesellschaft Für Emissionstechnologie Mbh Fördervorrichtung für ein Reduktionsmittel
JP2011090143A (ja) * 2009-10-22 2011-05-06 Nikon Corp 焦点検出装置およびカメラ
DE102010004614B4 (de) * 2010-01-13 2025-03-13 Vitesco Technologies GmbH Vorrichtung zur Bereitstellung von flüssigem Reduktionsmittel
DE102010028850A1 (de) * 2010-05-11 2011-11-17 Robert Bosch Gmbh Fördervorrichtung
DE102010024022B4 (de) * 2010-06-16 2025-03-27 Vitesco Technologies GmbH Vorrichtung zur Förderung von flüssigem Reduktionsmittel
CN103796954B (zh) * 2011-07-01 2015-11-25 澳泽化学股份公司 氨气发生器和用于产生氨以便还原废气中的氮氧化物的方法
JP5701984B2 (ja) * 2013-03-26 2015-04-15 株式会社小松製作所 ホイールローダ
CN105431618B (zh) * 2013-06-13 2019-01-11 大陆汽车有限责任公司 用于计量供给液体的模块
US9689293B2 (en) * 2014-08-19 2017-06-27 Continental Automotive Systems, Inc. Reductant delivery unit for automotive selective catalytic reduction with optimized fluid heating
CN105443207A (zh) * 2014-09-18 2016-03-30 大陆汽车系统公司 机动车选择性催化还原系统的液体冷却的还原剂递送单元

Also Published As

Publication number Publication date
CN113167162A (zh) 2021-07-23
WO2020099559A1 (fr) 2020-05-22
CN113167162B (zh) 2022-09-02
US20220003141A1 (en) 2022-01-06
FR3088675A1 (fr) 2020-05-22

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