DE2718907C2 - Meßfühler zur Bestimmung des Sauerstoffgehalts in Abgasen - Google Patents
Meßfühler zur Bestimmung des Sauerstoffgehalts in AbgasenInfo
- Publication number
- DE2718907C2 DE2718907C2 DE19772718907 DE2718907A DE2718907C2 DE 2718907 C2 DE2718907 C2 DE 2718907C2 DE 19772718907 DE19772718907 DE 19772718907 DE 2718907 A DE2718907 A DE 2718907A DE 2718907 C2 DE2718907 C2 DE 2718907C2
- Authority
- DE
- Germany
- Prior art keywords
- solid electrolyte
- sensor
- electrodes
- electrode
- sensor according
- 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
- 239000007789 gas Substances 0.000 title claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims 7
- 239000001301 oxygen Substances 0.000 title claims 7
- 229910052760 oxygen Inorganic materials 0.000 title claims 7
- 239000007784 solid electrolyte Substances 0.000 claims description 42
- 239000010410 layer Substances 0.000 claims description 17
- 239000011241 protective layer Substances 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 10
- 229910010293 ceramic material Inorganic materials 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- 239000002001 electrolyte material Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052596 spinel Inorganic materials 0.000 description 3
- 239000011029 spinel Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 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
- 239000000523 sample Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 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
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
-
- 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
- G01N27/4077—Means for protecting the electrolyte or the electrodes
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772718907 DE2718907C2 (de) | 1977-04-28 | 1977-04-28 | Meßfühler zur Bestimmung des Sauerstoffgehalts in Abgasen |
| JP5068078A JPS53135694A (en) | 1977-04-28 | 1978-04-27 | Sensor for oxygen in exhaust gases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772718907 DE2718907C2 (de) | 1977-04-28 | 1977-04-28 | Meßfühler zur Bestimmung des Sauerstoffgehalts in Abgasen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2718907A1 DE2718907A1 (de) | 1978-11-02 |
| DE2718907C2 true DE2718907C2 (de) | 1984-04-12 |
Family
ID=6007502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772718907 Expired DE2718907C2 (de) | 1977-04-28 | 1977-04-28 | Meßfühler zur Bestimmung des Sauerstoffgehalts in Abgasen |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS53135694A (enrdf_load_stackoverflow) |
| DE (1) | DE2718907C2 (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3833541C1 (enrdf_load_stackoverflow) * | 1988-10-01 | 1990-03-22 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
| DE4445033A1 (de) * | 1994-12-16 | 1996-06-27 | Heraeus Electro Nite Int | Verfahren zur Messung der Konzentration eines Gases in einem Gasgemisch sowie elektrochemischer Sensor zur Bestimmung der Gaskonzentration |
| DE19757112C2 (de) * | 1997-09-15 | 2001-01-11 | Heraeus Electro Nite Int | Gassensor |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2907032C2 (de) * | 1979-02-23 | 1984-06-20 | Robert Bosch Gmbh, 7000 Stuttgart | Polarographischer Sauerstoffmeßfühler für Gase, insbesondere für Abgase von Verbrennungsmotoren |
| DE2909201C2 (de) * | 1979-03-09 | 1986-11-20 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Gasen, insbesondere in Abgasen von Brennkraftmaschninen |
| FR2455277A1 (fr) * | 1979-04-25 | 1980-11-21 | Thomson Csf | Dispositif de mesure du niveau de concentration du monoxyde de carbone dans les gaz degages par une combustion, son procede de fabrication et systeme de regulation comportant un tel dispositif |
| JPS55156858A (en) * | 1979-05-25 | 1980-12-06 | Nissan Motor Co Ltd | Lamination-type film structure oxygen sensor |
| JPS6017060B2 (ja) * | 1979-05-25 | 1985-04-30 | 日産自動車株式会社 | 膜構造酸素センサ素子の製造方法 |
| JPS6034062B2 (ja) * | 1979-05-25 | 1985-08-06 | 日産自動車株式会社 | 空燃比検出装置 |
| JPS55166039A (en) * | 1979-06-12 | 1980-12-24 | Nissan Motor Co Ltd | Air fuel ratio detector |
| JPS564047A (en) * | 1979-06-26 | 1981-01-16 | Nissan Motor Co Ltd | Lamination type membrane-covered oxygen sensor |
| JPS6029066B2 (ja) | 1979-07-28 | 1985-07-08 | 日産自動車株式会社 | 空燃比制御信号発生装置 |
| JPS5692447A (en) * | 1979-12-26 | 1981-07-27 | Nissan Motor Co Ltd | Production of film-structure oxygen sensor element |
| DE3010632A1 (de) * | 1980-03-20 | 1981-10-01 | Bosch Gmbh Robert | Polarographischer messfuehler fuer die bestimmung des sauerstoffgehalts in gasen |
| DE3017947A1 (de) * | 1980-05-10 | 1981-11-12 | Bosch Gmbh Robert | Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen und verfahren zum herstellen von sensorelementen fuer derartige messfuehler |
| JPS5734447A (en) * | 1980-08-12 | 1982-02-24 | Nissan Motor Co Ltd | Production of film structure oxygen sensor element |
| FR2494445A1 (fr) * | 1980-11-17 | 1982-05-21 | Socapex | Capteur electrochimique des concentrations d'especes dans un melange fluide et systeme de regulation de la richesse d'un melange air-carburant mettant en oeuvre un tel capteur |
| JPS57137850A (en) * | 1981-02-20 | 1982-08-25 | Nissan Motor Co Ltd | Oxygen concentration measuring element |
| US4670405A (en) * | 1984-03-02 | 1987-06-02 | The United States Of America As Represented By The United States Department Of Energy | Sensor array for toxic gas detection |
| FR2577047B1 (fr) * | 1985-02-04 | 1987-05-07 | Renault | Sonde electrochimique, notamment pour la mesure de la teneur en oxygene des gaz d'echappement d'un vehicule |
| DE3504498A1 (de) * | 1985-02-09 | 1986-08-14 | Drägerwerk AG, 2400 Lübeck | Gassensor mit mehreren sensorelementen |
| JPH0675057B2 (ja) * | 1985-12-06 | 1994-09-21 | シャープ株式会社 | 酸素濃度検出素子の製造方法 |
| DE3610363A1 (de) * | 1986-03-27 | 1987-10-01 | Kernforschungsz Karlsruhe | Verfahren zum kontinuierlichen ueberwachen von konzentrationen von gasfoermigen bestandteilen in gasgemischen, ausgenommen o(pfeil abwaerts)2(pfeil abwaerts) |
| US5273640A (en) * | 1990-06-11 | 1993-12-28 | Matsushita Electric Works, Ltd. | Electrochemical gas sensor |
| DE4019708A1 (de) * | 1990-06-21 | 1992-01-02 | Gyulai Maria Dobosne | Erhoehung der lebensdauer bei elektrochemischen sensoren |
| DE4128997A1 (de) * | 1991-08-31 | 1993-03-04 | Abb Patent Gmbh | Verfahren und vorrichtung zur regelung und pruefung |
| DE19547150C2 (de) * | 1995-12-16 | 2000-08-03 | Draegerwerk Ag | Gassensor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3978006A (en) * | 1972-02-10 | 1976-08-31 | Robert Bosch G.M.B.H. | Methods for producing oxygen-sensing element, particularly for use with internal combustion engine exhaust emission analysis |
| DE2304622A1 (de) * | 1973-01-31 | 1974-08-15 | Bosch Gmbh Robert | Einrichtung zur ueberwachung von katalytischen reaktoren in abgasentgiftungsanlagen von brennkraftmaschinen |
| CA1015827A (en) * | 1974-11-18 | 1977-08-16 | General Motors Corporation | Air/fuel ratio sensor having catalytic and noncatalytic electrodes |
-
1977
- 1977-04-28 DE DE19772718907 patent/DE2718907C2/de not_active Expired
-
1978
- 1978-04-27 JP JP5068078A patent/JPS53135694A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3833541C1 (enrdf_load_stackoverflow) * | 1988-10-01 | 1990-03-22 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
| DE4445033A1 (de) * | 1994-12-16 | 1996-06-27 | Heraeus Electro Nite Int | Verfahren zur Messung der Konzentration eines Gases in einem Gasgemisch sowie elektrochemischer Sensor zur Bestimmung der Gaskonzentration |
| US5820745A (en) * | 1994-12-16 | 1998-10-13 | Hergeus Electro-Nite International, N.V. | Method of measuring the concentration of a gas in a gas mixture and electrochemical sensor for determining the gas concentration |
| DE19757112C2 (de) * | 1997-09-15 | 2001-01-11 | Heraeus Electro Nite Int | Gassensor |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2718907A1 (de) | 1978-11-02 |
| JPS53135694A (en) | 1978-11-27 |
| JPS6147376B2 (enrdf_load_stackoverflow) | 1986-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |