FR2392380A1 - Detecteur electrochimique de la teneur d'oxygene dans les gaz d'echappement de moteurs thermiques - Google Patents

Detecteur electrochimique de la teneur d'oxygene dans les gaz d'echappement de moteurs thermiques

Info

Publication number
FR2392380A1
FR2392380A1 FR7715916A FR7715916A FR2392380A1 FR 2392380 A1 FR2392380 A1 FR 2392380A1 FR 7715916 A FR7715916 A FR 7715916A FR 7715916 A FR7715916 A FR 7715916A FR 2392380 A1 FR2392380 A1 FR 2392380A1
Authority
FR
France
Prior art keywords
oxygen content
exhaust gases
porous
electrochemical detector
electrode
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.)
Granted
Application number
FR7715916A
Other languages
English (en)
French (fr)
Other versions
FR2392380B1 (enExample
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.)
Renault SA
Original Assignee
Renault SA
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 Renault SA filed Critical Renault SA
Priority to FR7715916A priority Critical patent/FR2392380A1/fr
Priority to PT67920A priority patent/PT67920B/pt
Priority to ES1978235522U priority patent/ES235522Y/es
Priority to GB16092/78A priority patent/GB1589146A/en
Priority to DE19782818357 priority patent/DE2818357A1/de
Priority to DE19787812745U priority patent/DE7812745U1/de
Priority to IT7868177A priority patent/IT1108098B/it
Priority to US05/909,494 priority patent/US4177125A/en
Publication of FR2392380A1 publication Critical patent/FR2392380A1/fr
Application granted granted Critical
Publication of FR2392380B1 publication Critical patent/FR2392380B1/fr
Granted legal-status Critical Current

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
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4073—Composition or fabrication of the solid electrolyte
    • 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
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts

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)
  • Measuring Oxygen Concentration In Cells (AREA)
FR7715916A 1977-05-25 1977-05-25 Detecteur electrochimique de la teneur d'oxygene dans les gaz d'echappement de moteurs thermiques Granted FR2392380A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7715916A FR2392380A1 (fr) 1977-05-25 1977-05-25 Detecteur electrochimique de la teneur d'oxygene dans les gaz d'echappement de moteurs thermiques
PT67920A PT67920B (fr) 1977-05-25 1978-04-19 Detecteur electrochimique de la teneur d'oxygene dans les gaz d'echappement de moteurs thermiques
ES1978235522U ES235522Y (es) 1977-05-25 1978-04-21 Detector electronico del contenido en oxigeno de los gases quemados de un motor termico.
GB16092/78A GB1589146A (en) 1977-05-25 1978-04-24 Detector for determining the oxygen content of exhaust gases of a heat engine
DE19782818357 DE2818357A1 (de) 1977-05-25 1978-04-26 Elektronischer messfuehler zur bestimmung des sauerstoffgehaltes in den abgasen von verbrennungsmotoren
DE19787812745U DE7812745U1 (de) 1977-05-25 1978-04-26 Elektronischer messfuehler zur bestimmung des sauerstoffgehaltes in den abgasen von verbrennungsmotoren
IT7868177A IT1108098B (it) 1977-05-25 1978-05-23 Rivelatore elettrochimico del tenore di ossigeno nei gas di scappamento dei motori termici
US05/909,494 US4177125A (en) 1977-05-25 1978-05-25 Electrochemical detector of the oxygen content of the exhaust gases of combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7715916A FR2392380A1 (fr) 1977-05-25 1977-05-25 Detecteur electrochimique de la teneur d'oxygene dans les gaz d'echappement de moteurs thermiques

Publications (2)

Publication Number Publication Date
FR2392380A1 true FR2392380A1 (fr) 1978-12-22
FR2392380B1 FR2392380B1 (enExample) 1980-06-20

Family

ID=9191245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715916A Granted FR2392380A1 (fr) 1977-05-25 1977-05-25 Detecteur electrochimique de la teneur d'oxygene dans les gaz d'echappement de moteurs thermiques

Country Status (7)

Country Link
US (1) US4177125A (enExample)
DE (2) DE7812745U1 (enExample)
ES (1) ES235522Y (enExample)
FR (1) FR2392380A1 (enExample)
GB (1) GB1589146A (enExample)
IT (1) IT1108098B (enExample)
PT (1) PT67920B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470383A1 (fr) * 1979-11-23 1981-05-29 Renault Sonde electrochimique de detection de variation de la teneur en oxygene
EP0044790A1 (fr) * 1980-07-22 1982-01-27 Socapex Sonde d'analyse de gaz
FR2488408A1 (fr) * 1980-08-08 1982-02-12 Carbonisation Entr Ceram Dispositif de mesure de la teneur en oxygene des gaz

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855012A1 (de) * 1978-12-20 1980-06-26 Bosch Gmbh Robert Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen, insbesondere in abgasen
DE2909201C2 (de) * 1979-03-09 1986-11-20 Robert Bosch Gmbh, 7000 Stuttgart Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Gasen, insbesondere in Abgasen von Brennkraftmaschninen
JPS566151A (en) * 1979-06-27 1981-01-22 Toyota Motor Corp Solid pole oxygen sensor
JPS6130760A (ja) * 1984-07-24 1986-02-13 Toyota Central Res & Dev Lab Inc 酸素センサ−及びその製造方法
GB9206367D0 (en) * 1992-03-24 1992-05-06 Pilkington Plc Oxygen measuring probe
AU2002243786A1 (en) 2001-01-25 2002-08-06 The Regents Of The University Of California Electrodes for solid state gas sensor
JP2005181225A (ja) * 2003-12-22 2005-07-07 Denso Corp ガスセンサ
US7739924B2 (en) * 2008-02-27 2010-06-22 Caterpillar Inc. Sensor assembly having a flow head
JP6167056B2 (ja) * 2014-03-12 2017-07-19 日本特殊陶業株式会社 ガスセンサの評価方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL133730C (enExample) * 1965-04-08
DE1598559B1 (de) * 1965-10-14 1971-07-29 Hoesch Ag Vorrichtung zur Bestimmung der Aktivitaet,insbesondere von Sauerstoff in metallischen Baedern
US3481855A (en) * 1966-07-15 1969-12-02 United Nuclear Corp Continuous oxygen monitor for liquid metals
FR1561135A (enExample) * 1967-11-17 1969-03-28
US4021326A (en) * 1972-06-02 1977-05-03 Robert Bosch G.M.B.H. Electro-chemical sensor
FR2215873A6 (enExample) * 1973-01-30 1974-08-23 Bosch Gmbh Robert
DE2304464C2 (de) * 1973-01-31 1983-03-10 Robert Bosch Gmbh, 7000 Stuttgart Meßfühler für die Überwachung der Funktionsfähigkeit von Katalysatoren in Abgas
US4005001A (en) * 1973-03-27 1977-01-25 Westinghouse Electric Corporation Combustibles sensor
US3847778A (en) * 1973-11-26 1974-11-12 Gen Motors Corp Air-fuel ratio sensor
JPS5211983A (en) * 1975-07-18 1977-01-29 Nissan Motor Co Ltd Oxygen sensor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470383A1 (fr) * 1979-11-23 1981-05-29 Renault Sonde electrochimique de detection de variation de la teneur en oxygene
EP0044790A1 (fr) * 1980-07-22 1982-01-27 Socapex Sonde d'analyse de gaz
FR2492981A1 (fr) * 1980-07-22 1982-04-30 Socapex Sonde d'analyse de gaz
FR2488408A1 (fr) * 1980-08-08 1982-02-12 Carbonisation Entr Ceram Dispositif de mesure de la teneur en oxygene des gaz

Also Published As

Publication number Publication date
ES235522U (es) 1978-06-01
IT7868177A0 (it) 1978-05-23
ES235522Y (es) 1978-11-01
PT67920A (fr) 1978-05-01
DE2818357A1 (de) 1978-11-30
DE7812745U1 (de) 1979-11-29
PT67920B (fr) 1979-10-15
IT1108098B (it) 1985-12-02
US4177125A (en) 1979-12-04
FR2392380B1 (enExample) 1980-06-20
GB1589146A (en) 1981-05-07

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