GB2052758B - Device for detection of air/fuel ratio from oxygen partial pressure in exhaust gas - Google Patents

Device for detection of air/fuel ratio from oxygen partial pressure in exhaust gas

Info

Publication number
GB2052758B
GB2052758B GB8017286A GB8017286A GB2052758B GB 2052758 B GB2052758 B GB 2052758B GB 8017286 A GB8017286 A GB 8017286A GB 8017286 A GB8017286 A GB 8017286A GB 2052758 B GB2052758 B GB 2052758B
Authority
GB
United Kingdom
Prior art keywords
detection
air
exhaust gas
fuel ratio
partial pressure
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.)
Expired
Application number
GB8017286A
Other versions
GB2052758A (en
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB2052758A publication Critical patent/GB2052758A/en
Application granted granted Critical
Publication of GB2052758B publication Critical patent/GB2052758B/en
Expired 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
    • G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
    • 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

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)
  • Measuring Volume Flow (AREA)
GB8017286A 1979-05-25 1980-05-27 Device for detection of air/fuel ratio from oxygen partial pressure in exhaust gas Expired GB2052758B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6404279A JPS55156855A (en) 1979-05-25 1979-05-25 Air fuel ratio measuring device

Publications (2)

Publication Number Publication Date
GB2052758A GB2052758A (en) 1981-01-28
GB2052758B true GB2052758B (en) 1983-07-27

Family

ID=13246651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8017286A Expired GB2052758B (en) 1979-05-25 1980-05-27 Device for detection of air/fuel ratio from oxygen partial pressure in exhaust gas

Country Status (4)

Country Link
JP (1) JPS55156855A (en)
DE (1) DE3020132C2 (en)
FR (1) FR2457488A1 (en)
GB (1) GB2052758B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55166039A (en) * 1979-06-12 1980-12-24 Nissan Motor Co Ltd Air fuel ratio detector
JPS6029065B2 (en) * 1979-07-28 1985-07-08 日産自動車株式会社 Air-fuel ratio control signal generator
JPS6029066B2 (en) * 1979-07-28 1985-07-08 日産自動車株式会社 Air-fuel ratio control signal generator
JPS6042367Y2 (en) * 1979-09-28 1985-12-26 日産自動車株式会社 Air fuel ratio control device
FR2494445A1 (en) * 1980-11-17 1982-05-21 Socapex ELECTROCHEMICAL SENSOR OF SPECIES CONCENTRATIONS IN A FLUID MIXTURE AND SYSTEM FOR REGULATING THE WEALTH OF AN AIR-FUEL MIXTURE USING SUCH A SENSOR
JPS57119250A (en) * 1981-01-19 1982-07-24 Nissan Motor Co Ltd Oxygen sensor element holder
JPS57137849A (en) * 1981-02-19 1982-08-25 Nissan Motor Co Ltd Element of film construction oxygen sensor
JPS57200850A (en) * 1981-06-04 1982-12-09 Ngk Insulators Ltd Detector for oxygen concentration
DE3239919A1 (en) * 1982-10-28 1984-05-03 Volkswagenwerk Ag Fuel/air mixture control device
JPS6024445A (en) * 1983-07-20 1985-02-07 Toyota Motor Corp Air-fuel ratio detector
JPS60128350A (en) * 1983-12-15 1985-07-09 Ngk Spark Plug Co Ltd Air fuel ratio detector
US4578172A (en) * 1983-12-15 1986-03-25 Ngk Spark Plug Co. Air/fuel ratio detector
DE3437442A1 (en) * 1984-10-12 1986-04-17 Brown, Boveri & Cie Ag, 6800 Mannheim Measuring instrument for monitoring and controlling combustion processes
US4784743A (en) * 1984-12-06 1988-11-15 Ngk Insulators, Ltd. Oxygen sensor
FR2577047B1 (en) * 1985-02-04 1987-05-07 Renault ELECTROCHEMICAL PROBE, IN PARTICULAR FOR MEASURING THE OXYGEN CONTENT OF VEHICLE EXHAUST GASES
DE3833073A1 (en) * 1988-09-29 1990-04-05 Siemens Ag Oxygen partial pressure probe, especially lambda probe
DE3942384A1 (en) * 1988-12-22 1990-06-28 Ngk Spark Plug Co Oxygen detection element prodn. - using sinterable paste to form catalytic electrode layer contg. catalytic precious metal power and organometallic cpd. etc.
DE9103547U1 (en) * 1991-01-30 1992-06-04 Roth-Technik Gmbh & Co Forschung Fuer Automobil- Und Umwelttechnik, 7560 Gaggenau Device for continuously monitoring the concentrations of gaseous components in gas mixtures
DE4107217A1 (en) * 1991-03-07 1992-09-10 Battelle Institut E V LIMIT CURRENT PROBE FOR MEASURING THE PARTIAL PRESSURE OF GASES
DE4436222A1 (en) * 1994-10-11 1996-04-18 Bosch Gmbh Robert Sensor for determining the oxygen content in gas mixtures
KR960018580A (en) * 1994-11-23 1996-06-17 이형도 Flat Solid Electrolyte λ Sensor
DE102013222195A1 (en) * 2013-10-31 2015-04-30 Siemens Aktiengesellschaft Gas sensor for the detection of nitrogen oxides and operating method for such a gas sensor
CN113740400B (en) * 2021-08-18 2023-10-24 淮阴工学院 Analysis and detection device of closed bipolar electrode array with symmetrical reference electrode

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350598A1 (en) * 1976-05-07 1977-12-02 Thomson Csf CONCENTRATION SENSOR OF A SPECIES IN A FLUID
DE2631819A1 (en) * 1976-07-15 1978-01-19 Bbc Brown Boveri & Cie PROCESS AND DEVICE FOR DETERMINING THE CONTENT OF MOLECULAR AND / OR Bound OXYGEN IN GASES
JPS584986B2 (en) * 1978-06-16 1983-01-28 日産自動車株式会社 Oxygen concentration measuring device

Also Published As

Publication number Publication date
DE3020132A1 (en) 1980-11-27
DE3020132C2 (en) 1983-07-14
JPS55156855A (en) 1980-12-06
GB2052758A (en) 1981-01-28
FR2457488B1 (en) 1984-10-19
FR2457488A1 (en) 1980-12-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee