DE3773351D1 - Luft-brennstoff verhaeltnissensor. - Google Patents
Luft-brennstoff verhaeltnissensor.Info
- Publication number
- DE3773351D1 DE3773351D1 DE8787118807T DE3773351T DE3773351D1 DE 3773351 D1 DE3773351 D1 DE 3773351D1 DE 8787118807 T DE8787118807 T DE 8787118807T DE 3773351 T DE3773351 T DE 3773351T DE 3773351 D1 DE3773351 D1 DE 3773351D1
- Authority
- DE
- Germany
- Prior art keywords
- fuel ratio
- ratio sensor
- air fuel
- air
- sensor
- 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 - Lifetime
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
- G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61304167A JPS63154955A (ja) | 1986-12-19 | 1986-12-19 | 空気/燃料比センサ |
JP30416686A JPS63154954A (ja) | 1986-12-19 | 1986-12-19 | 空気/燃料比センサ |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3773351D1 true DE3773351D1 (de) | 1991-10-31 |
Family
ID=26563802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787118807T Expired - Lifetime DE3773351D1 (de) | 1986-12-19 | 1987-12-18 | Luft-brennstoff verhaeltnissensor. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4832818A (de) |
EP (1) | EP0271917B1 (de) |
DE (1) | DE3773351D1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8819086D0 (en) * | 1988-08-11 | 1988-09-14 | Univ Wales Medicine | "in-vivo"oxygen tension measurement |
US5580497A (en) * | 1993-04-16 | 1996-12-03 | Amoco Corporation | Oxygen ion-conducting dense ceramic |
WO1995014226A1 (en) * | 1993-11-19 | 1995-05-26 | Ceramatec, Inc. | Multi-functional sensor for combustion systems |
DE4343089A1 (de) * | 1993-12-17 | 1995-06-29 | Bosch Gmbh Robert | Planares Sensorelement auf Festelektrolytbasis |
US5611898A (en) * | 1994-12-08 | 1997-03-18 | International Business Machines Corporation | Reaction chamber having in situ oxygen generation |
US6051123A (en) * | 1995-06-15 | 2000-04-18 | Gas Research Institute | Multi-functional and NOx sensor for combustion systems |
US5935533A (en) * | 1997-10-28 | 1999-08-10 | Bp Amoco Corporation | Membrane reactor hollow tube module with ceramic/metal interfacial zone |
US6365535B1 (en) * | 1999-11-02 | 2002-04-02 | Advanced Technology Materials, Inc. | Ceramic composition having high adsorptive capacity for oxygen at elevated temperature |
US8904971B2 (en) * | 2011-12-01 | 2014-12-09 | Grand Mate Co., Ltd | Method of controlling combustion of gas appliance |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE28792E (en) * | 1966-03-15 | 1976-04-27 | Westinghouse Electric Corporation | Electrochemical method for separating O2 from a gas; generating electricity; measuring O2 partial pressure; and fuel cell |
GB1352995A (en) * | 1970-04-22 | 1974-05-15 | Nat Res Dev | Catalytic processes |
JPS5686347A (en) * | 1979-12-14 | 1981-07-14 | Matsushita Electric Ind Co Ltd | Sensor for oxygen gas |
JPS5692447A (en) * | 1979-12-26 | 1981-07-27 | Nissan Motor Co Ltd | Production of film-structure oxygen sensor element |
US4374468A (en) * | 1980-03-18 | 1983-02-22 | Matsushita Electric Industrial Company | Absorption type refrigeration system including compressor driven auxiliary flow circuits isolated from main circuit |
DE3174435D1 (en) * | 1980-12-19 | 1986-05-22 | Matsushita Electric Ind Co Ltd | Sensor element and method for fabricating same |
JPS57147049A (en) * | 1981-03-06 | 1982-09-10 | Nissan Motor Co Ltd | Oxygen sensor element |
JPS58144649A (ja) * | 1982-01-29 | 1983-08-29 | Nissan Motor Co Ltd | 空燃比制御装置 |
JPS58148946A (ja) * | 1982-02-27 | 1983-09-05 | Nissan Motor Co Ltd | 空燃比検出器 |
US4487680A (en) * | 1983-04-18 | 1984-12-11 | Ford Motor Company | Planar ZrO2 oxygen pumping sensor |
DE3584226D1 (de) * | 1984-04-25 | 1991-10-31 | Res Ass Of Electric Conductive | Zusammensetzung. |
JPS61278748A (ja) * | 1985-06-04 | 1986-12-09 | Tech Res Assoc Conduct Inorg Compo | リ−ンバ−ン排気ガスセンサ |
-
1987
- 1987-12-18 DE DE8787118807T patent/DE3773351D1/de not_active Expired - Lifetime
- 1987-12-18 EP EP87118807A patent/EP0271917B1/de not_active Expired
- 1987-12-21 US US07/135,300 patent/US4832818A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0271917B1 (de) | 1991-09-25 |
EP0271917A3 (en) | 1989-03-15 |
US4832818A (en) | 1989-05-23 |
EP0271917A2 (de) | 1988-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |