DE112010005351A5 - Reducing agent metering and injection module for exhaust gas purification in internal combustion engines - Google Patents

Reducing agent metering and injection module for exhaust gas purification in internal combustion engines Download PDF

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Publication number
DE112010005351A5
DE112010005351A5 DE112010005351T DE112010005351T DE112010005351A5 DE 112010005351 A5 DE112010005351 A5 DE 112010005351A5 DE 112010005351 T DE112010005351 T DE 112010005351T DE 112010005351 T DE112010005351 T DE 112010005351T DE 112010005351 A5 DE112010005351 A5 DE 112010005351A5
Authority
DE
Germany
Prior art keywords
exhaust gas
internal combustion
reducing agent
gas purification
combustion engines
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Withdrawn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
DE112010005351T
Other languages
German (de)
Inventor
Achim Bleutge
Wilhelm Kullen
Jochen Schöllhammer
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.)
ElringKlinger AG
Original Assignee
ElringKlinger AG
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 ElringKlinger AG filed Critical ElringKlinger AG
Publication of DE112010005351A5 publication Critical patent/DE112010005351A5/en
Withdrawn legal-status Critical Current

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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
    • 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
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • 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)
DE112010005351T 2010-03-05 2010-03-05 Reducing agent metering and injection module for exhaust gas purification in internal combustion engines Withdrawn DE112010005351A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/001400 WO2011107122A1 (en) 2010-03-05 2010-03-05 Reductant metering and injecting module for exhaust purification for internal combustion engines

Publications (1)

Publication Number Publication Date
DE112010005351A5 true DE112010005351A5 (en) 2012-12-20

Family

ID=42235167

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112010005351T Withdrawn DE112010005351A5 (en) 2010-03-05 2010-03-05 Reducing agent metering and injection module for exhaust gas purification in internal combustion engines

Country Status (2)

Country Link
DE (1) DE112010005351A5 (en)
WO (1) WO2011107122A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109184870B (en) * 2018-11-06 2023-11-03 武汉洛特福动力技术有限公司 Device and method for mixing reactant and gas flow

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7066401B2 (en) * 2002-10-02 2006-06-27 Spraying Systems Co. Lance-type liquid reducing agent spray device
ATE356924T1 (en) * 2004-02-05 2007-04-15 Haldor Topsoe As INJECTION NOZZLE AND METHOD FOR EVEN INJECTION OF A FLUID STREAM INTO A GAS STREAM USING AN INJECTION NOZZLE AT HIGH TEMPERATURE
DE102005008855A1 (en) * 2005-02-26 2006-08-31 Daimlerchrysler Ag Reducing agent adding device for e.g. diesel engine of motor vehicle, has inner isolating layer casing and outer isolating layer casing surrounding section of nozzle pipe, which is arranged within exhaust pipe
DE102006053558A1 (en) 2006-11-14 2008-05-15 Purem Abgassysteme Gmbh & Co. Kg Device for dosing reducing agent and injector in a device for dosing reducing agent
DE102007026892A1 (en) 2007-06-11 2008-12-18 Robert Bosch Gmbh Device for the metered injection of a liquid exhaust aftertreatment agent

Also Published As

Publication number Publication date
WO2011107122A1 (en) 2011-09-09

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Legal Events

Date Code Title Description
R082 Change of representative

Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE MB, DE

R120 Application withdrawn or ip right abandoned