FR2932844B1 - METHOD AND DEVICE FOR MANAGING A DEVICE FOR ASSAYING A REACTIVE AGENT - Google Patents

METHOD AND DEVICE FOR MANAGING A DEVICE FOR ASSAYING A REACTIVE AGENT

Info

Publication number
FR2932844B1
FR2932844B1 FR0954044A FR0954044A FR2932844B1 FR 2932844 B1 FR2932844 B1 FR 2932844B1 FR 0954044 A FR0954044 A FR 0954044A FR 0954044 A FR0954044 A FR 0954044A FR 2932844 B1 FR2932844 B1 FR 2932844B1
Authority
FR
France
Prior art keywords
assaying
managing
reactive agent
reactive
agent
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
FR0954044A
Other languages
French (fr)
Other versions
FR2932844A1 (en
Inventor
Rainer Haeberer
Matthias Horn
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2932844A1 publication Critical patent/FR2932844A1/en
Application granted granted Critical
Publication of FR2932844B1 publication Critical patent/FR2932844B1/en
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 ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • 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
    • F01N2610/146—Control thereof, e.g. control of injectors or injection valves
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/12—Parameters used for exhaust control or diagnosing said parameters being related to the vehicle exterior
    • 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

  • 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)
FR0954044A 2008-06-18 2009-06-16 METHOD AND DEVICE FOR MANAGING A DEVICE FOR ASSAYING A REACTIVE AGENT Active FR2932844B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008002510.0A DE102008002510B4 (en) 2008-06-18 2008-06-18 Method for operating a reagent dosing device and device for carrying out the method

Publications (2)

Publication Number Publication Date
FR2932844A1 FR2932844A1 (en) 2009-12-25
FR2932844B1 true FR2932844B1 (en) 2015-12-25

Family

ID=41334650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0954044A Active FR2932844B1 (en) 2008-06-18 2009-06-16 METHOD AND DEVICE FOR MANAGING A DEVICE FOR ASSAYING A REACTIVE AGENT

Country Status (2)

Country Link
DE (1) DE102008002510B4 (en)
FR (1) FR2932844B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2995009B1 (en) * 2012-09-05 2017-12-22 Peugeot Citroen Automobiles Sa METHOD FOR CONTROLLING A REDUCED REDUCED BRUYANCE SELECTIVE CATALYTIC REDUCTION SYSTEM
DE102012218880B3 (en) * 2012-10-17 2013-09-05 Robert Bosch Gmbh Method for operating dosing device for dosing reagent into exhaust area of internal combustion engine, involves controlling component of dosing device by dosing device-signal that is temporally synchronized with fuel valve-control signal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4310859C2 (en) 1993-04-02 2002-11-28 Bosch Gmbh Robert Method and device for positioning a throttle valve of a motor vehicle
DE19903431B4 (en) 1999-01-29 2010-03-25 Audi Ag Plug for a cigarette lighter of a motor vehicle
JP3613676B2 (en) 2000-07-24 2005-01-26 トヨタ自動車株式会社 Exhaust gas purification device for internal combustion engine
US6722123B2 (en) 2001-10-17 2004-04-20 Fleetguard, Inc. Exhaust aftertreatment device, including chemical mixing and acoustic effects
DE102006006881A1 (en) 2006-02-15 2007-08-23 Robert Bosch Gmbh Operation method for positioning device, involves periodically altering period length of pulse width modulated positioning signal and section wise linear period length-modulation signal is provided for periodic change of positioning signal
DE102006044080B4 (en) 2006-09-20 2023-10-12 Robert Bosch Gmbh Method for operating a reagent metering valve and device for carrying out the method
DE102007044807A1 (en) 2007-09-20 2009-04-09 Robert Bosch Gmbh Method for operating a metering valve and device for carrying out the method

Also Published As

Publication number Publication date
DE102008002510A1 (en) 2009-12-24
DE102008002510B4 (en) 2023-05-17
FR2932844A1 (en) 2009-12-25

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