EP3126645A4 - Verstopfungsschutzvorrichtung für einen dieselabgasflüssigkeitsbehälter - Google Patents

Verstopfungsschutzvorrichtung für einen dieselabgasflüssigkeitsbehälter Download PDF

Info

Publication number
EP3126645A4
EP3126645A4 EP15774127.3A EP15774127A EP3126645A4 EP 3126645 A4 EP3126645 A4 EP 3126645A4 EP 15774127 A EP15774127 A EP 15774127A EP 3126645 A4 EP3126645 A4 EP 3126645A4
Authority
EP
European Patent Office
Prior art keywords
fluid supply
diesel exhaust
exhaust fluid
clogging device
clogging
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.)
Withdrawn
Application number
EP15774127.3A
Other languages
English (en)
French (fr)
Other versions
EP3126645A1 (de
Inventor
JR. Harry Edward GORMAN
John Bartel
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.)
Volvo Truck Corp
Original Assignee
Volvo Truck Corp
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 Volvo Truck Corp filed Critical Volvo Truck Corp
Publication of EP3126645A1 publication Critical patent/EP3126645A1/de
Publication of EP3126645A4 publication Critical patent/EP3126645A4/de
Withdrawn legal-status Critical Current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
    • F01N3/20—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]
    • 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
    • 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
    • F01N2610/08—Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
    • 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
    • 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
    • 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
    • F01N2610/1433—Pumps
    • 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
    • F01N2610/1493—Purging the reducing agent out of the conduits or nozzle
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
EP15774127.3A 2014-04-04 2015-03-27 Verstopfungsschutzvorrichtung für einen dieselabgasflüssigkeitsbehälter Withdrawn EP3126645A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461975152P 2014-04-04 2014-04-04
PCT/US2015/023042 WO2015153350A1 (en) 2014-04-04 2015-03-27 Anti-clogging device for diesel exhaust fluid supply

Publications (2)

Publication Number Publication Date
EP3126645A1 EP3126645A1 (de) 2017-02-08
EP3126645A4 true EP3126645A4 (de) 2018-01-17

Family

ID=54241140

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15774127.3A Withdrawn EP3126645A4 (de) 2014-04-04 2015-03-27 Verstopfungsschutzvorrichtung für einen dieselabgasflüssigkeitsbehälter

Country Status (3)

Country Link
US (1) US20170002710A1 (de)
EP (1) EP3126645A4 (de)
WO (1) WO2015153350A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3333386B1 (de) 2016-12-12 2019-08-28 Perkins Engines Company Limited Injektorablagerungsauflösungssystem und -verfahren
DE102017215950A1 (de) * 2017-09-11 2019-03-14 Robert Bosch Gmbh Verbindungsstück für Fluidleitungen eines Abgasnachbehandlungssystems
CN111120054B (zh) * 2019-12-30 2021-04-16 潍柴动力股份有限公司 一种减少发动机scr箱尿素结晶的控制方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006061734A1 (de) * 2006-12-28 2008-07-03 Robert Bosch Gmbh Vorrichtung zum Dosieren eines Reduktionsmittels
EP2151559A1 (de) * 2008-08-08 2010-02-10 Magneti Marelli Powertrain S.p.A. Einspritzvorrichtung zum Einspritzen einer Verringerungssubstanz in ein Abgassystem in einem Verbrennungsmotor
EP2669484A2 (de) * 2012-05-29 2013-12-04 Robert Bosch Gmbh Einspritzsystem, Abgasnachbehandlungseinrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006087541A1 (en) * 2005-02-16 2006-08-24 Imi Vision Limited Exhaust gas treatment
DE102006061732A1 (de) * 2006-12-28 2008-07-03 Robert Bosch Gmbh Vorrichtung zum Dosieren eines flüssigen Reduktionsmittels
DE102009005790B4 (de) * 2009-01-22 2023-05-17 Albonair Gmbh Dosiersystem
US8584707B2 (en) * 2009-04-22 2013-11-19 International Engine Intellectual Property Company, Llc Dosing manifold assembly
JP5625475B2 (ja) * 2010-05-17 2014-11-19 いすゞ自動車株式会社 排ガス浄化システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006061734A1 (de) * 2006-12-28 2008-07-03 Robert Bosch Gmbh Vorrichtung zum Dosieren eines Reduktionsmittels
EP2151559A1 (de) * 2008-08-08 2010-02-10 Magneti Marelli Powertrain S.p.A. Einspritzvorrichtung zum Einspritzen einer Verringerungssubstanz in ein Abgassystem in einem Verbrennungsmotor
EP2669484A2 (de) * 2012-05-29 2013-12-04 Robert Bosch Gmbh Einspritzsystem, Abgasnachbehandlungseinrichtung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015153350A1 *

Also Published As

Publication number Publication date
WO2015153350A1 (en) 2015-10-08
US20170002710A1 (en) 2017-01-05
EP3126645A1 (de) 2017-02-08

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Effective date: 20171215

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Effective date: 20180719