ATE462881T1 - Verfahren zur fehlererkennung in einem partikelfilter - Google Patents

Verfahren zur fehlererkennung in einem partikelfilter

Info

Publication number
ATE462881T1
ATE462881T1 AT07115409T AT07115409T ATE462881T1 AT E462881 T1 ATE462881 T1 AT E462881T1 AT 07115409 T AT07115409 T AT 07115409T AT 07115409 T AT07115409 T AT 07115409T AT E462881 T1 ATE462881 T1 AT E462881T1
Authority
AT
Austria
Prior art keywords
line
trap
particle filter
detecting defects
gases
Prior art date
Application number
AT07115409T
Other languages
English (en)
Inventor
Harald Hagin
Original Assignee
Iveco Motorenforschung 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 Iveco Motorenforschung Ag filed Critical Iveco Motorenforschung Ag
Application granted granted Critical
Publication of ATE462881T1 publication Critical patent/ATE462881T1/de

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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/04—Filtering activity of particulate filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Protection Of Generators And Motors (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT07115409T 2007-08-31 2007-08-31 Verfahren zur fehlererkennung in einem partikelfilter ATE462881T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07115409A EP2031206B1 (de) 2007-08-31 2007-08-31 Verfahren zur Fehlererkennung in einem Partikelfilter

Publications (1)

Publication Number Publication Date
ATE462881T1 true ATE462881T1 (de) 2010-04-15

Family

ID=38962674

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07115409T ATE462881T1 (de) 2007-08-31 2007-08-31 Verfahren zur fehlererkennung in einem partikelfilter

Country Status (4)

Country Link
EP (1) EP2031206B1 (de)
AT (1) ATE462881T1 (de)
DE (1) DE602007005638D1 (de)
ES (1) ES2343756T3 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2442968A1 (de) * 1974-09-07 1976-03-18 Bosch Gmbh Robert Geraet zur optischen bestimmung der truebung von stroemenden gasen
AU2001241885A1 (en) * 2000-03-10 2001-09-24 Wilks Enterprise, Inc. In situ monitor
DE102005006368B4 (de) 2005-02-11 2007-09-06 Siemens Ag Vorrichtung zur Bestimmung einer Trübung von Abgasen

Also Published As

Publication number Publication date
EP2031206A1 (de) 2009-03-04
DE602007005638D1 (de) 2010-05-12
EP2031206B1 (de) 2010-03-31
ES2343756T3 (es) 2010-08-09

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties