DE3529950A1 - Verfahren und sensor zur messung des sauerstoffgehalts in abgasen - Google Patents
Verfahren und sensor zur messung des sauerstoffgehalts in abgasenInfo
- Publication number
- DE3529950A1 DE3529950A1 DE19853529950 DE3529950A DE3529950A1 DE 3529950 A1 DE3529950 A1 DE 3529950A1 DE 19853529950 DE19853529950 DE 19853529950 DE 3529950 A DE3529950 A DE 3529950A DE 3529950 A1 DE3529950 A1 DE 3529950A1
- Authority
- DE
- Germany
- Prior art keywords
- electrodes
- solid electrolyte
- oxygen
- porous
- electrode
- 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.)
- Granted
Links
- 239000001301 oxygen Substances 0.000 title claims abstract description 57
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 57
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000007789 gas Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 37
- 238000002485 combustion reaction Methods 0.000 claims abstract description 10
- 239000000919 ceramic Substances 0.000 claims abstract description 8
- 238000009792 diffusion process Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 5
- -1 oxygen ions Chemical class 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910052762 osmium Inorganic materials 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000000523 sample Substances 0.000 description 8
- 230000032683 aging Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005245 sintering Methods 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
- G01N27/26—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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853529950 DE3529950A1 (de) | 1985-08-22 | 1985-08-22 | Verfahren und sensor zur messung des sauerstoffgehalts in abgasen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853529950 DE3529950A1 (de) | 1985-08-22 | 1985-08-22 | Verfahren und sensor zur messung des sauerstoffgehalts in abgasen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3529950A1 true DE3529950A1 (de) | 1987-03-05 |
| DE3529950C2 DE3529950C2 (enrdf_load_stackoverflow) | 1988-05-26 |
Family
ID=6279045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853529950 Granted DE3529950A1 (de) | 1985-08-22 | 1985-08-22 | Verfahren und sensor zur messung des sauerstoffgehalts in abgasen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3529950A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3909884A1 (de) * | 1988-03-31 | 1989-10-12 | Vaillant Joh Gmbh & Co | Abgasfuehrung eines brennerbeheizten geraetes sowie vorrichtung zur ueberpruefung der funktionsfaehigkeit eines in einer solchen abgasfuehrung angeordneten abgassensors |
| DE3833073A1 (de) * | 1988-09-29 | 1990-04-05 | Siemens Ag | Sauerstoffpartialdruck-sonde, insbesondere lambda-sonde |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3019072A1 (de) * | 1979-05-19 | 1980-11-20 | Nissan Motor | Vorrichtung zur bestimmung der sauerstoffkonzentration in verbrennungsgasen |
| DE3022282A1 (de) * | 1979-06-13 | 1980-12-18 | Nissan Motor | Vorrichtung zur bestimmung des luft/ brennstoff-verhaeltnisses |
| DE3038599A1 (de) * | 1980-10-13 | 1982-05-19 | Bayer Ag, 5090 Leverkusen | Substituierte benzazol-2-yl-oxyessigsaeureamide, verfahren zu ihrer herstellung und ihre verwendung als herbizide |
-
1985
- 1985-08-22 DE DE19853529950 patent/DE3529950A1/de active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3019072A1 (de) * | 1979-05-19 | 1980-11-20 | Nissan Motor | Vorrichtung zur bestimmung der sauerstoffkonzentration in verbrennungsgasen |
| DE3022282A1 (de) * | 1979-06-13 | 1980-12-18 | Nissan Motor | Vorrichtung zur bestimmung des luft/ brennstoff-verhaeltnisses |
| DE3038599A1 (de) * | 1980-10-13 | 1982-05-19 | Bayer Ag, 5090 Leverkusen | Substituierte benzazol-2-yl-oxyessigsaeureamide, verfahren zu ihrer herstellung und ihre verwendung als herbizide |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3909884A1 (de) * | 1988-03-31 | 1989-10-12 | Vaillant Joh Gmbh & Co | Abgasfuehrung eines brennerbeheizten geraetes sowie vorrichtung zur ueberpruefung der funktionsfaehigkeit eines in einer solchen abgasfuehrung angeordneten abgassensors |
| DE3909884C2 (de) * | 1988-03-31 | 1995-02-09 | Vaillant Joh Gmbh & Co | Vorrichtung zur Überprüfung der Funktionsfähigkeit eines in einer Abgasführung eines brennerbeheizten Gerätes angeordneten Abgassensors |
| DE3833073A1 (de) * | 1988-09-29 | 1990-04-05 | Siemens Ag | Sauerstoffpartialdruck-sonde, insbesondere lambda-sonde |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3529950C2 (enrdf_load_stackoverflow) | 1988-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |