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 gasInfo
- 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
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)
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)
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)
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 |
-
1979
- 1979-05-25 JP JP6404279A patent/JPS55156855A/en active Pending
-
1980
- 1980-05-23 FR FR8011629A patent/FR2457488A1/en active Granted
- 1980-05-27 DE DE19803020132 patent/DE3020132C2/en not_active Expired
- 1980-05-27 GB GB8017286A patent/GB2052758B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS55156855A (en) | 1980-12-06 |
DE3020132C2 (en) | 1983-07-14 |
GB2052758A (en) | 1981-01-28 |
DE3020132A1 (en) | 1980-11-27 |
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 |