FR2999859B1 - LAMBDA PROBE HEATING CIRCUIT AND ASSOCIATED METHOD - Google Patents

LAMBDA PROBE HEATING CIRCUIT AND ASSOCIATED METHOD

Info

Publication number
FR2999859B1
FR2999859B1 FR1261990A FR1261990A FR2999859B1 FR 2999859 B1 FR2999859 B1 FR 2999859B1 FR 1261990 A FR1261990 A FR 1261990A FR 1261990 A FR1261990 A FR 1261990A FR 2999859 B1 FR2999859 B1 FR 2999859B1
Authority
FR
France
Prior art keywords
heating circuit
associated method
lambda probe
probe heating
lambda
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
FR1261990A
Other languages
French (fr)
Other versions
FR2999859A1 (en
Inventor
Philippe Avian
Jacques Rocher
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.)
Vitesco Technologies GmbH
Original Assignee
Continental Automotive GmbH
Continental Automotive France SAS
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 Continental Automotive GmbH, Continental Automotive France SAS filed Critical Continental Automotive GmbH
Priority to FR1261990A priority Critical patent/FR2999859B1/en
Priority to PCT/EP2013/003761 priority patent/WO2014090409A1/en
Publication of FR2999859A1 publication Critical patent/FR2999859A1/en
Application granted granted Critical
Publication of FR2999859B1 publication Critical patent/FR2999859B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4067—Means for heating or controlling the temperature of the solid electrolyte

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR1261990A 2012-12-13 2012-12-13 LAMBDA PROBE HEATING CIRCUIT AND ASSOCIATED METHOD Active FR2999859B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1261990A FR2999859B1 (en) 2012-12-13 2012-12-13 LAMBDA PROBE HEATING CIRCUIT AND ASSOCIATED METHOD
PCT/EP2013/003761 WO2014090409A1 (en) 2012-12-13 2013-12-12 Circuit for heating an oxygen sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1261990A FR2999859B1 (en) 2012-12-13 2012-12-13 LAMBDA PROBE HEATING CIRCUIT AND ASSOCIATED METHOD

Publications (2)

Publication Number Publication Date
FR2999859A1 FR2999859A1 (en) 2014-06-20
FR2999859B1 true FR2999859B1 (en) 2017-10-27

Family

ID=47714372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1261990A Active FR2999859B1 (en) 2012-12-13 2012-12-13 LAMBDA PROBE HEATING CIRCUIT AND ASSOCIATED METHOD

Country Status (2)

Country Link
FR (1) FR2999859B1 (en)
WO (1) WO2014090409A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014223864A1 (en) * 2014-11-24 2016-05-25 Robert Bosch Gmbh Method for detecting a voltage offset, at least in one area in the case of a voltage lambda characteristic

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60235048A (en) * 1984-05-07 1985-11-21 Toyota Motor Corp Method for controlling supply of current to resistance heat generation type electric heater of oxygen sensor
JP3275672B2 (en) * 1995-12-06 2002-04-15 トヨタ自動車株式会社 Air-fuel ratio sensor heater control device
EP1026501B1 (en) * 1999-02-03 2010-10-06 Denso Corporation Gas concentration measuring apparatus compensating for error component of output signal
DE10229026A1 (en) * 2002-06-28 2004-01-22 Robert Bosch Gmbh Heater control switch for lambda probe used for combustion engine exhaust emissions control, has current limitation and fast response, by providing voltage compensation via micro controlled field effect transistor

Also Published As

Publication number Publication date
WO2014090409A1 (en) 2014-06-19
FR2999859A1 (en) 2014-06-20

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Owner name: VITESCO TECHNOLOGIES, DE

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