GB2194846B - An oxygen concentration measuring device - Google Patents
An oxygen concentration measuring deviceInfo
- Publication number
- GB2194846B GB2194846B GB8720705A GB8720705A GB2194846B GB 2194846 B GB2194846 B GB 2194846B GB 8720705 A GB8720705 A GB 8720705A GB 8720705 A GB8720705 A GB 8720705A GB 2194846 B GB2194846 B GB 2194846B
- Authority
- GB
- United Kingdom
- Prior art keywords
- measuring device
- oxygen concentration
- concentration measuring
- oxygen
- measuring
- 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 - Fee Related
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
- G01N27/416—Systems
- G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
-
- 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
- G01N27/4065—Circuit arrangements specially adapted therefor
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)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61206686A JPS6363962A (en) | 1986-09-04 | 1986-09-04 | Apparatus for measuring concentration of industrial oxygen |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8720705D0 GB8720705D0 (en) | 1987-10-07 |
GB2194846A GB2194846A (en) | 1988-03-16 |
GB2194846B true GB2194846B (en) | 1990-07-04 |
Family
ID=16527433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8720705A Expired - Fee Related GB2194846B (en) | 1986-09-04 | 1987-09-03 | An oxygen concentration measuring device |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS6363962A (en) |
DE (1) | DE3729337A1 (en) |
GB (1) | GB2194846B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0343533B1 (en) * | 1988-05-24 | 1995-08-09 | Gte Laboratories Incorporated | Gas sensing element |
DE3908393A1 (en) * | 1989-03-15 | 1990-09-27 | Bosch Gmbh Robert | SENSOR ELEMENT FOR LIMIT CURRENT SENSORS FOR DETERMINING THE (LAMBDA) VALUE OF GAS MIXTURES |
DE4226537C2 (en) * | 1992-08-11 | 2003-03-27 | Bosch Gmbh Robert | Polarographic sensor |
DE4343089A1 (en) * | 1993-12-17 | 1995-06-29 | Bosch Gmbh Robert | Planar sensor element based on solid electrolyte |
GB9402018D0 (en) * | 1994-02-02 | 1994-03-30 | British Gas Plc | Apparatus for detecting faults in a combustion sensor |
US5558752A (en) * | 1995-04-28 | 1996-09-24 | General Motors Corporation | Exhaust gas sensor diagnostic |
JP3692183B2 (en) * | 1996-06-28 | 2005-09-07 | 日本碍子株式会社 | Gas sensor and gas concentration controller |
JPH1114589A (en) * | 1997-06-23 | 1999-01-22 | Ngk Insulators Ltd | Gas sensor |
DE19840888A1 (en) * | 1998-09-09 | 2000-03-16 | Bosch Gmbh Robert | Sensor for determining an oxygen concentration in a gas mixture |
DE10049685A1 (en) * | 2000-10-07 | 2002-04-11 | Volkswagen Ag | Process for single diagnosis of a nitrogen oxides sensor arranged in the exhaust gas line of an internal combustion engine comprises using a lambda signal characterizing the lambda value of the exhaust gas |
DE10340146A1 (en) * | 2003-08-25 | 2005-03-24 | E.G.O. Elektro-Gerätebau GmbH | Process for evaluating a gas for controlling an oven with respect to its gas content comprises subtracting the measured actual signal pattern from a stored final signal pattern and plotting a curve from the results |
CN101281162B (en) * | 2008-05-21 | 2011-02-16 | 宁波大学 | Frequency conversion type oxygen sensor |
WO2015189975A1 (en) * | 2014-06-13 | 2015-12-17 | 日本オイルポンプ株式会社 | Oxygen concentration sensor |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1577048A (en) * | 1976-03-26 | 1980-10-15 | Bosch Gmbh Robert | Methods and apparatusfor switching-on and/or switching-off a regulating device operating with a sensor |
GB1594247A (en) * | 1976-12-28 | 1981-07-30 | Nissan Motor | Exhaust gas sensor temperature detection system |
EP0068323A2 (en) * | 1981-06-25 | 1983-01-05 | Nissan Motor Co., Ltd. | System for feedback control of air/fuel ratio in IC engine with means to control current supply to oxygen sensor |
EP0138170A2 (en) * | 1983-10-14 | 1985-04-24 | Mitsubishi Denki Kabushiki Kaisha | Air-to-fuel ratio detector for engines |
GB2188435A (en) * | 1986-03-27 | 1987-09-30 | Honda Motor Co Ltd | Method of abnormality detection for oxygen concentration sensor |
GB2188436A (en) * | 1986-03-27 | 1987-09-30 | Honda Motor Co Ltd | Method of abnormality detection for oxygen concentration sensor |
GB2188434A (en) * | 1986-03-27 | 1987-09-30 | Honda Motor Co Ltd | Method of abnormality detection for oxygen concentration sensor |
GB2188433A (en) * | 1986-03-27 | 1987-09-30 | Honda Motor Co Ltd | Method of abnormality detection for oxygen concentration sensor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55698B2 (en) * | 1973-03-26 | 1980-01-09 | ||
DE2913866C2 (en) * | 1979-04-06 | 1987-03-12 | Robert Bosch Gmbh, 7000 Stuttgart | Sensor for the determination of components in flowing gases |
JPS6012834A (en) * | 1983-07-04 | 1985-01-23 | Nec Corp | Optical switching circuit |
JPS60501872A (en) * | 1983-07-18 | 1985-10-31 | フオ−ド モ−タ− カンパニ− | Measuring an extended range of air-fuel ratios |
JPS60188840A (en) * | 1984-03-08 | 1985-09-26 | Hitachi Ltd | Oxygen concentration detector |
JPS60224051A (en) * | 1984-04-23 | 1985-11-08 | Nissan Motor Co Ltd | Air-fuel ratio detecting device |
-
1986
- 1986-09-04 JP JP61206686A patent/JPS6363962A/en active Pending
-
1987
- 1987-09-02 DE DE19873729337 patent/DE3729337A1/en active Granted
- 1987-09-03 GB GB8720705A patent/GB2194846B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1577048A (en) * | 1976-03-26 | 1980-10-15 | Bosch Gmbh Robert | Methods and apparatusfor switching-on and/or switching-off a regulating device operating with a sensor |
GB1594247A (en) * | 1976-12-28 | 1981-07-30 | Nissan Motor | Exhaust gas sensor temperature detection system |
EP0068323A2 (en) * | 1981-06-25 | 1983-01-05 | Nissan Motor Co., Ltd. | System for feedback control of air/fuel ratio in IC engine with means to control current supply to oxygen sensor |
EP0138170A2 (en) * | 1983-10-14 | 1985-04-24 | Mitsubishi Denki Kabushiki Kaisha | Air-to-fuel ratio detector for engines |
GB2188435A (en) * | 1986-03-27 | 1987-09-30 | Honda Motor Co Ltd | Method of abnormality detection for oxygen concentration sensor |
GB2188436A (en) * | 1986-03-27 | 1987-09-30 | Honda Motor Co Ltd | Method of abnormality detection for oxygen concentration sensor |
GB2188434A (en) * | 1986-03-27 | 1987-09-30 | Honda Motor Co Ltd | Method of abnormality detection for oxygen concentration sensor |
GB2188433A (en) * | 1986-03-27 | 1987-09-30 | Honda Motor Co Ltd | Method of abnormality detection for oxygen concentration sensor |
Also Published As
Publication number | Publication date |
---|---|
DE3729337A1 (en) | 1988-04-07 |
GB2194846A (en) | 1988-03-16 |
GB8720705D0 (en) | 1987-10-07 |
DE3729337C2 (en) | 1991-10-17 |
JPS6363962A (en) | 1988-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950903 |