DE2454339A1 - Vorrichtung zur relativen messung der konzentration einer probe in einem fluid - Google Patents

Vorrichtung zur relativen messung der konzentration einer probe in einem fluid

Info

Publication number
DE2454339A1
DE2454339A1 DE19742454339 DE2454339A DE2454339A1 DE 2454339 A1 DE2454339 A1 DE 2454339A1 DE 19742454339 DE19742454339 DE 19742454339 DE 2454339 A DE2454339 A DE 2454339A DE 2454339 A1 DE2454339 A1 DE 2454339A1
Authority
DE
Germany
Prior art keywords
sample
fluid
wall
electrodes
concentration
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.)
Withdrawn
Application number
DE19742454339
Other languages
German (de)
English (en)
Inventor
Michel Croset
Gonzalo Velasdo
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE2454339A1 publication Critical patent/DE2454339A1/de
Withdrawn legal-status Critical Current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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
DE19742454339 1973-11-16 1974-11-15 Vorrichtung zur relativen messung der konzentration einer probe in einem fluid Withdrawn DE2454339A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7340881A FR2252041A5 (zh) 1973-11-16 1973-11-16

Publications (1)

Publication Number Publication Date
DE2454339A1 true DE2454339A1 (de) 1975-05-22

Family

ID=9127872

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742454339 Withdrawn DE2454339A1 (de) 1973-11-16 1974-11-15 Vorrichtung zur relativen messung der konzentration einer probe in einem fluid

Country Status (3)

Country Link
DE (1) DE2454339A1 (zh)
FR (1) FR2252041A5 (zh)
GB (1) GB1479151A (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116797A (en) * 1976-12-03 1978-09-26 Toyota Jidosha Kogyo Kabushiki Kaisha Oxygen sensor
US4119513A (en) * 1977-03-07 1978-10-10 Uop Inc. Oxygen sensor for industrial air/fuel control
US4119512A (en) * 1976-02-09 1978-10-10 Toyota Jidosha Kogyo Kabushiki Kaisha Air-fuel ratio detecting apparatus
US4138881A (en) * 1978-02-01 1979-02-13 Westinghouse Electric Corp. Resistor-type solid electrolyte oxygen sensor
EP0020938A1 (de) * 1979-06-09 1981-01-07 Robert Bosch Gmbh Polarographischer Messfühler für die Bestimmung des Sauerstoffgehaltes in Gasen, insbesondere in Abgasen von Verbrennungsmotoren

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6283641A (ja) * 1985-10-08 1987-04-17 Sharp Corp 電界効果型半導体センサ
CN100434905C (zh) * 2006-07-06 2008-11-19 西安交通大学 单体集成式汽车空/燃比控制用氧传感器及其制备方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119512A (en) * 1976-02-09 1978-10-10 Toyota Jidosha Kogyo Kabushiki Kaisha Air-fuel ratio detecting apparatus
US4116797A (en) * 1976-12-03 1978-09-26 Toyota Jidosha Kogyo Kabushiki Kaisha Oxygen sensor
US4119513A (en) * 1977-03-07 1978-10-10 Uop Inc. Oxygen sensor for industrial air/fuel control
US4138881A (en) * 1978-02-01 1979-02-13 Westinghouse Electric Corp. Resistor-type solid electrolyte oxygen sensor
EP0020938A1 (de) * 1979-06-09 1981-01-07 Robert Bosch Gmbh Polarographischer Messfühler für die Bestimmung des Sauerstoffgehaltes in Gasen, insbesondere in Abgasen von Verbrennungsmotoren

Also Published As

Publication number Publication date
GB1479151A (en) 1977-07-06
FR2252041A5 (zh) 1975-06-13

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee