ITMI20021966A1 - Procedimento/dispositivo per la sorveglianza di un segnale di pressione. - Google Patents

Procedimento/dispositivo per la sorveglianza di un segnale di pressione.

Info

Publication number
ITMI20021966A1
ITMI20021966A1 IT001966A ITMI20021966A ITMI20021966A1 IT MI20021966 A1 ITMI20021966 A1 IT MI20021966A1 IT 001966 A IT001966 A IT 001966A IT MI20021966 A ITMI20021966 A IT MI20021966A IT MI20021966 A1 ITMI20021966 A1 IT MI20021966A1
Authority
IT
Italy
Prior art keywords
surveillance
procedure
pressure signal
signal
pressure
Prior art date
Application number
IT001966A
Other languages
English (en)
Italian (it)
Inventor
Achim Haas
Andreas Krautter
Juergen Sojka
Michael Walter
Thomas Zein
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20021966A1 publication Critical patent/ITMI20021966A1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1448—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an exhaust gas pressure
    • 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
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
    • 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)
  • Processes For Solid Components From Exhaust (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
IT001966A 2001-09-18 2002-09-17 Procedimento/dispositivo per la sorveglianza di un segnale di pressione. ITMI20021966A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10145863A DE10145863A1 (de) 2001-09-18 2001-09-18 Verfahren/Vorrichtung zur Überwachung eines Drucksignals

Publications (1)

Publication Number Publication Date
ITMI20021966A1 true ITMI20021966A1 (it) 2003-03-19

Family

ID=7699368

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001966A ITMI20021966A1 (it) 2001-09-18 2002-09-17 Procedimento/dispositivo per la sorveglianza di un segnale di pressione.

Country Status (4)

Country Link
JP (1) JP2003193827A (ja)
DE (1) DE10145863A1 (ja)
FR (1) FR2829799B1 (ja)
IT (1) ITMI20021966A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947831B2 (en) * 2003-04-11 2005-09-20 Ford Global Technologies, Llc Pressure sensor diagnosis via a computer
DE102005049870B4 (de) * 2005-10-18 2008-03-27 Siemens Ag Verfahren und Vorrichtung zur Erkennung eines fehlerhaften Anschlusses eines Differenzdrucksensors
DE102007057039A1 (de) 2007-11-27 2009-05-28 Robert Bosch Gmbh Verfahren zur Erkennung der Beladung eines Partikelfilters
FR2926846B1 (fr) * 2008-01-28 2013-01-18 Renault Sas Dispositif et procede de diagnostic d'un filtre a particules pour moteur a combustion.
DE102009010532B4 (de) * 2008-02-29 2016-01-21 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Systeme und Verfahren zum Kompensieren von Drucksensorfehlern
DE102010035705A1 (de) * 2010-08-27 2012-03-01 Volkswagen Ag Verfahren zur Verifizierung eines unter Anwendung wenigstens einer Messung ermittelten ersten Wertes, Verfahren zur Behandlung eines Diesel-Partikelfilters und Vorrichtung zur Verifizierung eines Differenzdruckwertes
US8640441B2 (en) * 2012-06-07 2014-02-04 GM Global Technology Operations LLC Method of monitoring a differential pressure sensor of an exhaust gas treatment system
US8966882B2 (en) 2012-09-12 2015-03-03 GM Global Technology Operations LLC Differential pressure-based enablement of a particulate filter diagnostic
CN106640305A (zh) * 2016-09-23 2017-05-10 武汉理工大学 一种用于汽车排放控制后处理装置的监测系统及方法
DE102018202477A1 (de) * 2018-02-19 2019-08-22 Volkswagen Aktiengesellschaft Verfahren zum Betrieb einer Verbrennungskraftmaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59100917U (ja) * 1982-12-24 1984-07-07 日産自動車株式会社 内燃機関の排気微粒子処理装置
JPS60187709A (ja) * 1984-03-08 1985-09-25 Nissan Motor Co Ltd 内燃機関の排気微粒子処理装置
DE19757655C2 (de) * 1997-12-23 2002-09-26 Siemens Ag Verfahren und Vorrichtung zur Funktionsüberwachung eines Drucksensors

Also Published As

Publication number Publication date
FR2829799B1 (fr) 2010-07-30
FR2829799A1 (fr) 2003-03-21
DE10145863A1 (de) 2003-04-03
JP2003193827A (ja) 2003-07-09

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