IT1321152B1 - Circuito e metodo per il controllo e la diagnosi di un sensore aossigeno. - Google Patents

Circuito e metodo per il controllo e la diagnosi di un sensore aossigeno.

Info

Publication number
IT1321152B1
IT1321152B1 IT2000BO000143A ITBO20000143A IT1321152B1 IT 1321152 B1 IT1321152 B1 IT 1321152B1 IT 2000BO000143 A IT2000BO000143 A IT 2000BO000143A IT BO20000143 A ITBO20000143 A IT BO20000143A IT 1321152 B1 IT1321152 B1 IT 1321152B1
Authority
IT
Italy
Prior art keywords
diagnosis
circuit
control
oxygen sensor
oxygen
Prior art date
Application number
IT2000BO000143A
Other languages
English (en)
Inventor
Marco Berti
Piero Carbonaro
Daniele Ceccarini
Luca Poggio
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to IT2000BO000143A priority Critical patent/IT1321152B1/it
Priority to BRPI0101004-2A priority patent/BRPI0101004B1/pt
Priority to US09/804,057 priority patent/US6476611B2/en
Priority to EP01106273A priority patent/EP1134580B1/en
Priority to DE60138664T priority patent/DE60138664D1/de
Publication of ITBO20000143A1 publication Critical patent/ITBO20000143A1/it
Application granted granted Critical
Publication of IT1321152B1 publication Critical patent/IT1321152B1/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • G01N27/4175—Calibrating or checking the analyser

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
IT2000BO000143A 2000-03-15 2000-03-15 Circuito e metodo per il controllo e la diagnosi di un sensore aossigeno. IT1321152B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT2000BO000143A IT1321152B1 (it) 2000-03-15 2000-03-15 Circuito e metodo per il controllo e la diagnosi di un sensore aossigeno.
BRPI0101004-2A BRPI0101004B1 (pt) 2000-03-15 2001-03-08 Circuito e método para monitorar e diagnosticar uma sonda de oxigênio
US09/804,057 US6476611B2 (en) 2000-03-15 2001-03-13 Circuit and a method for monitoring and diagnosing an oxygen probe
EP01106273A EP1134580B1 (en) 2000-03-15 2001-03-14 A circuit and a method for monitoring and diagnosing an oxygen probe
DE60138664T DE60138664D1 (de) 2000-03-15 2001-03-14 Methode und Schaltkreis zum Überwachen und Diagnostizieren eines Sauerstoffsensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000BO000143A IT1321152B1 (it) 2000-03-15 2000-03-15 Circuito e metodo per il controllo e la diagnosi di un sensore aossigeno.

Publications (2)

Publication Number Publication Date
ITBO20000143A1 ITBO20000143A1 (it) 2001-09-15
IT1321152B1 true IT1321152B1 (it) 2003-12-30

Family

ID=11438324

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000BO000143A IT1321152B1 (it) 2000-03-15 2000-03-15 Circuito e metodo per il controllo e la diagnosi di un sensore aossigeno.

Country Status (5)

Country Link
US (1) US6476611B2 (it)
EP (1) EP1134580B1 (it)
BR (1) BRPI0101004B1 (it)
DE (1) DE60138664D1 (it)
IT (1) IT1321152B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004024610D1 (de) * 2003-03-18 2010-01-28 Ngk Spark Plug Co Sauerstoff-Detektionssystem und Fahrzeugsteuerungssystem mit einem solchen Sauerstoff-Detektionssystem
DE102005032456A1 (de) * 2005-07-12 2007-01-25 Robert Bosch Gmbh Verfahren zur Dynamikdiagnose einer Abgassonde
DE102013204821A1 (de) * 2013-03-19 2014-09-25 Robert Bosch Gmbh Verfahren, Steuergerät und Vorrichtung zum Analysieren eines Gases

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182447B (en) 1985-10-18 1990-01-24 Honda Motor Co Ltd Device for measuring a component of a gaseous mixture
JPH073404B2 (ja) 1986-03-27 1995-01-18 本田技研工業株式会社 酸素濃度センサの異常検出方法
US5219228A (en) * 1992-05-11 1993-06-15 General Motors Corporation Exhaust gas temperature measuring system utilizing existing oxygen sensor
DE19836128A1 (de) 1998-08-10 2000-02-24 Siemens Ag Schaltungsanordnung zum Regeln eines Pumpstroms eines Abgassonde in einem Kraftfahrzeug

Also Published As

Publication number Publication date
US6476611B2 (en) 2002-11-05
EP1134580B1 (en) 2009-05-13
BR0101004A (pt) 2001-11-06
ITBO20000143A1 (it) 2001-09-15
BRPI0101004B1 (pt) 2015-06-30
EP1134580A1 (en) 2001-09-19
DE60138664D1 (de) 2009-06-25
US20020008524A1 (en) 2002-01-24

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