FR2900965B1 - Procede et dispositif de dosage d'un agent reducteur dans une installation de nettoyage de gaz d'echappement. - Google Patents

Procede et dispositif de dosage d'un agent reducteur dans une installation de nettoyage de gaz d'echappement.

Info

Publication number
FR2900965B1
FR2900965B1 FR0754922A FR0754922A FR2900965B1 FR 2900965 B1 FR2900965 B1 FR 2900965B1 FR 0754922 A FR0754922 A FR 0754922A FR 0754922 A FR0754922 A FR 0754922A FR 2900965 B1 FR2900965 B1 FR 2900965B1
Authority
FR
France
Prior art keywords
determining
exhaust gas
reducing agent
cleaning system
gas cleaning
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.)
Expired - Fee Related
Application number
FR0754922A
Other languages
English (en)
Other versions
FR2900965A1 (fr
Inventor
Stefan Wickert
Bernd Spielmann
Michael Gerlach
Dirk Heilig
Christian Onufrejczuk
Andreas Rudolph
Andreas Lutz
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 FR2900965A1 publication Critical patent/FR2900965A1/fr
Application granted granted Critical
Publication of FR2900965B1 publication Critical patent/FR2900965B1/fr
Expired - Fee Related 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
    • F01N2610/14—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
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0418—Methods of control or diagnosing using integration or an accumulated value within an elapsed period
    • 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)
FR0754922A 2006-05-11 2007-05-09 Procede et dispositif de dosage d'un agent reducteur dans une installation de nettoyage de gaz d'echappement. Expired - Fee Related FR2900965B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006021988.0A DE102006021988B4 (de) 2006-05-11 2006-05-11 Verfahren und Vorrichtung zur Dosierung eines Reduktionsmittels in einer Abgasreinigungsanlage

Publications (2)

Publication Number Publication Date
FR2900965A1 FR2900965A1 (fr) 2007-11-16
FR2900965B1 true FR2900965B1 (fr) 2013-05-31

Family

ID=38579969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0754922A Expired - Fee Related FR2900965B1 (fr) 2006-05-11 2007-05-09 Procede et dispositif de dosage d'un agent reducteur dans une installation de nettoyage de gaz d'echappement.

Country Status (2)

Country Link
DE (1) DE102006021988B4 (fr)
FR (1) FR2900965B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008003260B4 (de) * 2008-01-04 2009-10-01 Eoil Automotive & Technologies Gmbh Verfahren und Vorrichtung zur Dosierung der Zufuhr einer Harnstofflösung
DE102008061469A1 (de) * 2008-12-10 2010-06-24 Continental Automotive Gmbh Verfahren zur Adaption der Reduktionsmittelzufuhr, insbesondere in einem Abgasnachbehandlungssystem mit einem SCR-Katalysator oder Dieselpartikelfilter
US8276373B2 (en) 2010-07-01 2012-10-02 GM Global Technology Operations LLC Adaptive control of SCR urea injection to compensate errors
GB2485775A (en) * 2010-11-23 2012-05-30 Gm Global Tech Operations Inc Method of diagnosing a fault in a selective catalytic reduction system
DE102016215864A1 (de) * 2016-08-24 2018-03-01 Robert Bosch Gmbh Verfahren zur Qualitätskontrolle einer Reduktionsmittellösung in einem SCR-Katalysator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19903439A1 (de) * 1999-01-29 2000-08-03 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystem
DE10126456B4 (de) * 2001-05-31 2004-05-19 Daimlerchrysler Ag Vorrichtung und Verfahren zur Entfernung von Stickoxiden aus dem Abgas mager betriebener Brennkraftmaschinen
DE10139142A1 (de) * 2001-08-09 2003-02-20 Bosch Gmbh Robert Abgasbehandlungseinheit und Messvorrichtung zur Ermittlung einer Konzentration einer Harnstoff-Wasser-Lösung
DE10301602A1 (de) * 2003-01-17 2004-07-29 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben einer Dosiereinheit eines Katalysators

Also Published As

Publication number Publication date
DE102006021988B4 (de) 2020-04-16
FR2900965A1 (fr) 2007-11-16
DE102006021988A1 (de) 2007-11-15

Similar Documents

Publication Publication Date Title
FR2906786B1 (fr) Procede et dispositif de degivrage d'une paroi d'aeronef
FR2845454B1 (fr) Dispositif et structure de verification de raccordement pour tuyau et raccord
FR2895447B1 (fr) Procede et dispositif de surveillance d'un systeme de traitement aval de gaz d'echappement
FR2906450B3 (fr) Systeme et procede de detection d'evenements respiratoires
TWI373227B (en) System and method for operating system installation on a diskless computing platform
FR2898970B1 (fr) Dispositif et procede pour mesurer des elements de construction.
FR2901546B1 (fr) Procede et dispositif de depollution d'environnement confine
FR2939850B1 (fr) Installation de transfert de liquide notamment dans un systeme de post-traitement des gaz d'echappement
FR2900965B1 (fr) Procede et dispositif de dosage d'un agent reducteur dans une installation de nettoyage de gaz d'echappement.
FR2891151B1 (fr) Dispositif et procede de dosage de solutions
FR2902829B1 (fr) Procede de detection de rate d'allumage et dispositif correspondant
FR2905063B1 (fr) Procede et dispositif pour la detection d'evenements obstructifs
FR2905176B1 (fr) Dispositif et procede de test d'etancheite d'articles.
FR2907883B1 (fr) Procede et dispositif pour assembler un augmentateur de poussee dans des turbines a gaz
FR2893354B1 (fr) Procede de gestion d'un dispositif de traitement des gaz d'echappement et dispositif pour la mise en oeuvre du procede.
FR2901884B1 (fr) Procede, dispositif et systeme de microanalyse d'ions
FR2909438B1 (fr) Dispositif accroche-flammes, systeme de post-combustion et turboreacteur
FR2902080B1 (fr) Dispositif et procede de suveillance d'un aeronef
FR2897079B1 (fr) Dispositif et procede d'insertion d'elements dans le sol, mecanisme pour ce dispositif et systeme utilisant ce dispositif
FR2900441B1 (fr) Dispositif d'injection d'un agent reducteur dans un conduit d'echappement
FR2899639B1 (fr) Procede de gestion d'un dispositif de dosage d'un systeme de nettoyage des gaz d'echappement et dispositif pour sa mise en oeuvre
FR2928411B1 (fr) Procede et dispositif de gestion d'une solution de traitement des gaz d'echappement.
FR2897582B1 (fr) Procede et dispositif de detection d'un etat de remorquage
FR2903151B1 (fr) Dispositif de ventilation d'un carter d'echappement dans une turbomachine
FR2869645B1 (fr) Procede de gestion d'un dispositif de traitement des gaz d'echappement

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

ST Notification of lapse

Effective date: 20230105