DE3476919D1 - Air/fuel ratio detector - Google Patents
Air/fuel ratio detectorInfo
- Publication number
- DE3476919D1 DE3476919D1 DE8484308740T DE3476919T DE3476919D1 DE 3476919 D1 DE3476919 D1 DE 3476919D1 DE 8484308740 T DE8484308740 T DE 8484308740T DE 3476919 T DE3476919 T DE 3476919T DE 3476919 D1 DE3476919 D1 DE 3476919D1
- Authority
- DE
- Germany
- Prior art keywords
- air
- fuel ratio
- ratio detector
- detector
- fuel
- 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
- G01N27/416—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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58237624A JPS60128353A (ja) | 1983-12-15 | 1983-12-15 | 空燃比検知装置 |
JP58237625A JPS60128354A (ja) | 1983-12-15 | 1983-12-15 | 空燃比検知装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3476919D1 true DE3476919D1 (en) | 1989-04-06 |
Family
ID=26533291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484308740T Expired DE3476919D1 (en) | 1983-12-15 | 1984-12-14 | Air/fuel ratio detector |
Country Status (3)
Country | Link |
---|---|
US (1) | US4578171A (de) |
EP (1) | EP0147988B1 (de) |
DE (1) | DE3476919D1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3515588A1 (de) * | 1984-05-01 | 1985-11-07 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Luft/kraftstoff-verhaeltnis-detektor und diesen enthaldendes regelsystem |
JPS6141960A (ja) * | 1984-08-03 | 1986-02-28 | Ngk Spark Plug Co Ltd | 空燃比検出装置 |
EP0320502B1 (de) * | 1984-10-08 | 1992-02-26 | Ngk Insulators, Ltd. | Verfahren zur Erfassung des Sauerstoffpartialdruckes |
JPS61138155A (ja) * | 1984-12-10 | 1986-06-25 | Mitsubishi Electric Corp | 空燃比検知装置 |
JPS61147155A (ja) * | 1984-12-20 | 1986-07-04 | Ngk Insulators Ltd | 電気化学的装置 |
JPS61180427A (ja) * | 1985-02-06 | 1986-08-13 | Canon Inc | 集積回路基板 |
US4645572A (en) * | 1985-02-23 | 1987-02-24 | Ngk Insulators, Ltd. | Method of determining concentration of a component in gases and electrochemical device suitable for practicing the method |
JPH0625747B2 (ja) * | 1985-06-21 | 1994-04-06 | 本田技研工業株式会社 | 酸素濃度検出装置 |
JPS62123350A (ja) * | 1985-11-22 | 1987-06-04 | Mitsubishi Motors Corp | 空燃比検出装置 |
JPH0814570B2 (ja) * | 1986-02-07 | 1996-02-14 | 日本特殊陶業株式会社 | 空燃比センサ |
JPH0672866B2 (ja) * | 1986-03-19 | 1994-09-14 | 本田技研工業株式会社 | 酸素濃度検出装置 |
JPH0672867B2 (ja) * | 1986-03-19 | 1994-09-14 | 本田技研工業株式会社 | 酸素濃度検出装置 |
US4818362A (en) * | 1986-03-19 | 1989-04-04 | Honda Giken Kogyo Kabushiki Kaisha | Oxygen concentration sensing apparatus |
JPS62238455A (ja) * | 1986-04-09 | 1987-10-19 | Ngk Insulators Ltd | 酸素分析方法及び装置 |
JPH0635955B2 (ja) * | 1986-07-30 | 1994-05-11 | 三菱自動車工業株式会社 | 空燃比検出装置 |
JPS6355453A (ja) * | 1986-08-27 | 1988-03-09 | Hitachi Ltd | 空燃比測定装置 |
JPH0635954B2 (ja) * | 1987-05-12 | 1994-05-11 | 日本特殊陶業株式会社 | 空燃比検出装置 |
US5049254A (en) * | 1987-05-29 | 1991-09-17 | Ford Motor Company | Exhaust gas recirculation sensor |
US5614658A (en) * | 1994-06-30 | 1997-03-25 | Dresser Industries | Exhaust sensor |
JP3521170B2 (ja) * | 1996-03-19 | 2004-04-19 | 日本特殊陶業株式会社 | 排気ガスセンサ及びそれを用いたセンサシステム |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4158166A (en) * | 1976-11-24 | 1979-06-12 | Westinghouse Electric Corp. | Combustibles analyzer |
JPS55154450A (en) * | 1979-05-19 | 1980-12-02 | Nissan Motor Co Ltd | Air-fuel-ratio detector |
JPS55155859A (en) * | 1979-05-25 | 1980-12-04 | Towa Kogyo Kk | Method of waterproofing |
US4272329A (en) * | 1980-03-03 | 1981-06-09 | Ford Motor Company | Steady state mode oxygen sensor and method |
JPS57131046A (en) * | 1981-02-06 | 1982-08-13 | Hitachi Ltd | Air-fuel ratio controller for internal combustion engine |
JPS58153155A (ja) * | 1982-03-09 | 1983-09-12 | Ngk Spark Plug Co Ltd | 酸素センサ |
JPS5943348A (ja) * | 1982-09-03 | 1984-03-10 | Hitachi Ltd | 空燃比センサ |
JPS59208452A (ja) * | 1983-05-11 | 1984-11-26 | Mitsubishi Electric Corp | 機関の空燃比センサ |
-
1984
- 1984-12-13 US US06/681,338 patent/US4578171A/en not_active Expired - Lifetime
- 1984-12-14 EP EP84308740A patent/EP0147988B1/de not_active Expired
- 1984-12-14 DE DE8484308740T patent/DE3476919D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4578171A (en) | 1986-03-25 |
EP0147988A1 (de) | 1985-07-10 |
EP0147988B1 (de) | 1989-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |