DE2701083C2 - Sensor für den Teildruck des Sauerstoffanteils der Auspuffgase eines Kraftfahrzeuges - Google Patents
Sensor für den Teildruck des Sauerstoffanteils der Auspuffgase eines KraftfahrzeugesInfo
- Publication number
- DE2701083C2 DE2701083C2 DE2701083A DE2701083A DE2701083C2 DE 2701083 C2 DE2701083 C2 DE 2701083C2 DE 2701083 A DE2701083 A DE 2701083A DE 2701083 A DE2701083 A DE 2701083A DE 2701083 C2 DE2701083 C2 DE 2701083C2
- Authority
- DE
- Germany
- Prior art keywords
- sensor
- exhaust gases
- partial pressure
- oxygen
- motor vehicle
- 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
- 239000001301 oxygen Substances 0.000 title claims description 30
- 229910052760 oxygen Inorganic materials 0.000 title claims description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 26
- 239000007789 gas Substances 0.000 title claims description 20
- 239000000203 mixture Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 27
- 230000007704 transition Effects 0.000 claims description 3
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(II) oxide Inorganic materials [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 16
- 238000002485 combustion reaction Methods 0.000 description 14
- 239000000919 ceramic Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 239000011777 magnesium Substances 0.000 description 5
- HHZHOPJRSHTPOP-UHFFFAOYSA-N [O--].[O--].[Fe++].[Sr++] Chemical compound [O--].[O--].[Fe++].[Sr++] HHZHOPJRSHTPOP-UHFFFAOYSA-N 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- -1 oxygen ions Chemical class 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- G01N27/02—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
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/648,342 US4012709A (en) | 1976-01-12 | 1976-01-12 | Cobalt-magnesium monoxide alloy ceramic partial pressure of oxygen sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2701083A1 DE2701083A1 (de) | 1977-07-21 |
| DE2701083C2 true DE2701083C2 (de) | 1985-08-08 |
Family
ID=24600415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2701083A Expired DE2701083C2 (de) | 1976-01-12 | 1977-01-12 | Sensor für den Teildruck des Sauerstoffanteils der Auspuffgase eines Kraftfahrzeuges |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4012709A (https=) |
| JP (1) | JPS5286396A (https=) |
| CA (1) | CA1089640A (https=) |
| DE (1) | DE2701083C2 (https=) |
| GB (1) | GB1543638A (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1595421A (en) * | 1977-04-12 | 1981-08-12 | Lucas Industries Ltd | Device for minitoring the composition of the exhaust emission of a combustion process |
| CA1088626A (en) * | 1977-09-12 | 1980-10-28 | Donald J. Romine | Resistance-type ceramic sensor element and sensor for combustion gas sensing device |
| US4214472A (en) * | 1979-01-22 | 1980-07-29 | Ford Motor Company | Exhaust gas oxygen sensor and electrical connector arrangement |
| US4223293A (en) * | 1979-01-22 | 1980-09-16 | Ford Motor Company | Terminal pin arrangement for an exhaust gas sensor |
| US4193289A (en) * | 1979-01-22 | 1980-03-18 | Ford Motor Company | Ceramic insulator for an exhaust gas oxygen sensor |
| US4423407A (en) * | 1981-02-27 | 1983-12-27 | Dart Industries Inc. | Apparatus and method for measuring the concentration of gases |
| US4502321A (en) * | 1981-02-27 | 1985-03-05 | Capital Controls | Apparatus and method for measuring the concentration of gases |
| US4413502A (en) * | 1981-04-27 | 1983-11-08 | Nippon Soken, Inc. | Gas detecting sensor |
| JPS57178147A (en) * | 1981-04-27 | 1982-11-02 | Nippon Soken Inc | Detector for gaseous component |
| JPS57189057A (en) * | 1981-05-18 | 1982-11-20 | Toyota Motor Corp | Lean sensor |
| JPS57194345A (en) * | 1981-05-25 | 1982-11-29 | Nippon Soken Inc | Gas component detector |
| US4453397A (en) * | 1981-08-17 | 1984-06-12 | Nippon Soken, Inc. | Gas detecting sensor |
| US4403207A (en) * | 1981-10-26 | 1983-09-06 | General Motors Corporation | Durable titania exhaust gas sensor |
| US5324415A (en) * | 1989-06-09 | 1994-06-28 | Blumenthal Robert N | Apparatus and systems for analyzing a sample of treatment atmosphere having a carbon potential |
| US4966348A (en) * | 1989-06-30 | 1990-10-30 | Lindberg Corp. | Method and apparatus for monitoring atmosphere in furnaces |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3558280A (en) * | 1968-11-05 | 1971-01-26 | Westinghouse Electric Corp | Solid state oxygen gauge |
| US3732519A (en) * | 1970-09-23 | 1973-05-08 | N Taguchi | Semiconductor gas detecting device |
| US3953173A (en) * | 1972-07-08 | 1976-04-27 | Hitachi, Ltd. | Gas-sensor element and method for detecting oxidizable gas |
| US3951603A (en) * | 1972-07-08 | 1976-04-20 | Hitachi, Ltd. | Gas-sensor element and method for detecting reducing gas or oxygen gas |
| JPS49103699A (https=) * | 1973-02-02 | 1974-10-01 | ||
| JPS517995A (en) * | 1974-06-14 | 1976-01-22 | Hitachi Ltd | Gasusensa zairyo |
-
1976
- 1976-01-12 US US05/648,342 patent/US4012709A/en not_active Expired - Lifetime
- 1976-11-15 CA CA265,862A patent/CA1089640A/en not_active Expired
- 1976-12-17 GB GB52892/76A patent/GB1543638A/en not_active Expired
- 1976-12-17 JP JP15102276A patent/JPS5286396A/ja active Granted
-
1977
- 1977-01-12 DE DE2701083A patent/DE2701083C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1089640A (en) | 1980-11-18 |
| GB1543638A (en) | 1979-04-04 |
| JPS5718578B2 (https=) | 1982-04-17 |
| US4012709A (en) | 1977-03-15 |
| DE2701083A1 (de) | 1977-07-21 |
| JPS5286396A (en) | 1977-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8120 | Willingness to grant licences paragraph 23 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8330 | Complete renunciation |