DE2818357A1 - Elektronischer messfuehler zur bestimmung des sauerstoffgehaltes in den abgasen von verbrennungsmotoren - Google Patents
Elektronischer messfuehler zur bestimmung des sauerstoffgehaltes in den abgasen von verbrennungsmotorenInfo
- Publication number
- DE2818357A1 DE2818357A1 DE19782818357 DE2818357A DE2818357A1 DE 2818357 A1 DE2818357 A1 DE 2818357A1 DE 19782818357 DE19782818357 DE 19782818357 DE 2818357 A DE2818357 A DE 2818357A DE 2818357 A1 DE2818357 A1 DE 2818357A1
- Authority
- DE
- Germany
- Prior art keywords
- sensor according
- electrodes
- electrode
- catalytically active
- ion conductive
- 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.)
- Pending
Links
- 229910052760 oxygen Inorganic materials 0.000 title claims description 10
- 239000001301 oxygen Substances 0.000 title claims description 10
- 239000007789 gas Substances 0.000 title claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 5
- 238000002485 combustion reaction Methods 0.000 title claims description 4
- 239000000919 ceramic Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 6
- -1 oxygen ion Chemical class 0.000 claims description 6
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 238000013021 overheating Methods 0.000 claims 1
- 239000011819 refractory material Substances 0.000 claims 1
- 229910052703 rhodium Inorganic materials 0.000 claims 1
- 239000010948 rhodium Substances 0.000 claims 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 7
- 230000003197 catalytic effect Effects 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000007784 solid electrolyte Substances 0.000 description 3
- 229920001342 Bakelite® Polymers 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 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
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 229910021525 ceramic electrolyte Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000011532 electronic conductor Substances 0.000 description 1
- 229910001055 inconels 600 Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium 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
- G01N27/4073—Composition or fabrication of the solid electrolyte
-
- 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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7715916A FR2392380A1 (fr) | 1977-05-25 | 1977-05-25 | Detecteur electrochimique de la teneur d'oxygene dans les gaz d'echappement de moteurs thermiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2818357A1 true DE2818357A1 (de) | 1978-11-30 |
Family
ID=9191245
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19787812745U Expired DE7812745U1 (de) | 1977-05-25 | 1978-04-26 | Elektronischer messfuehler zur bestimmung des sauerstoffgehaltes in den abgasen von verbrennungsmotoren |
| DE19782818357 Pending DE2818357A1 (de) | 1977-05-25 | 1978-04-26 | Elektronischer messfuehler zur bestimmung des sauerstoffgehaltes in den abgasen von verbrennungsmotoren |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19787812745U Expired DE7812745U1 (de) | 1977-05-25 | 1978-04-26 | Elektronischer messfuehler zur bestimmung des sauerstoffgehaltes in den abgasen von verbrennungsmotoren |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4177125A (enExample) |
| DE (2) | DE7812745U1 (enExample) |
| ES (1) | ES235522Y (enExample) |
| FR (1) | FR2392380A1 (enExample) |
| GB (1) | GB1589146A (enExample) |
| IT (1) | IT1108098B (enExample) |
| PT (1) | PT67920B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2855012A1 (de) * | 1978-12-20 | 1980-06-26 | Bosch Gmbh Robert | Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen, insbesondere in abgasen |
| 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 |
| JPS566151A (en) * | 1979-06-27 | 1981-01-22 | Toyota Motor Corp | Solid pole oxygen sensor |
| FR2470383A1 (fr) * | 1979-11-23 | 1981-05-29 | Renault | Sonde electrochimique de detection de variation de la teneur en oxygene |
| FR2492981A1 (fr) * | 1980-07-22 | 1982-04-30 | Socapex | Sonde d'analyse de gaz |
| FR2488408A1 (fr) * | 1980-08-08 | 1982-02-12 | Carbonisation Entr Ceram | Dispositif de mesure de la teneur en oxygene des gaz |
| JPS6130760A (ja) * | 1984-07-24 | 1986-02-13 | Toyota Central Res & Dev Lab Inc | 酸素センサ−及びその製造方法 |
| GB9206367D0 (en) * | 1992-03-24 | 1992-05-06 | Pilkington Plc | Oxygen measuring probe |
| AU2002243786A1 (en) * | 2001-01-25 | 2002-08-06 | The Regents Of The University Of California | Electrodes for solid state gas sensor |
| JP2005181225A (ja) * | 2003-12-22 | 2005-07-07 | Denso Corp | ガスセンサ |
| US7739924B2 (en) | 2008-02-27 | 2010-06-22 | Caterpillar Inc. | Sensor assembly having a flow head |
| JP6167056B2 (ja) * | 2014-03-12 | 2017-07-19 | 日本特殊陶業株式会社 | ガスセンサの評価方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL133730C (enExample) * | 1965-04-08 | |||
| DE1598559B1 (de) * | 1965-10-14 | 1971-07-29 | Hoesch Ag | Vorrichtung zur Bestimmung der Aktivitaet,insbesondere von Sauerstoff in metallischen Baedern |
| US3481855A (en) * | 1966-07-15 | 1969-12-02 | United Nuclear Corp | Continuous oxygen monitor for liquid metals |
| FR1561135A (enExample) * | 1967-11-17 | 1969-03-28 | ||
| US4021326A (en) * | 1972-06-02 | 1977-05-03 | Robert Bosch G.M.B.H. | Electro-chemical sensor |
| FR2215873A6 (enExample) * | 1973-01-30 | 1974-08-23 | Bosch Gmbh Robert | |
| DE2304464C2 (de) * | 1973-01-31 | 1983-03-10 | Robert Bosch Gmbh, 7000 Stuttgart | Meßfühler für die Überwachung der Funktionsfähigkeit von Katalysatoren in Abgas |
| US4005001A (en) * | 1973-03-27 | 1977-01-25 | Westinghouse Electric Corporation | Combustibles sensor |
| US3847778A (en) * | 1973-11-26 | 1974-11-12 | Gen Motors Corp | Air-fuel ratio sensor |
| JPS5211983A (en) * | 1975-07-18 | 1977-01-29 | Nissan Motor Co Ltd | Oxygen sensor |
-
1977
- 1977-05-25 FR FR7715916A patent/FR2392380A1/fr active Granted
-
1978
- 1978-04-19 PT PT67920A patent/PT67920B/pt unknown
- 1978-04-21 ES ES1978235522U patent/ES235522Y/es not_active Expired
- 1978-04-24 GB GB16092/78A patent/GB1589146A/en not_active Expired
- 1978-04-26 DE DE19787812745U patent/DE7812745U1/de not_active Expired
- 1978-04-26 DE DE19782818357 patent/DE2818357A1/de active Pending
- 1978-05-23 IT IT7868177A patent/IT1108098B/it active
- 1978-05-25 US US05/909,494 patent/US4177125A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT7868177A0 (it) | 1978-05-23 |
| ES235522Y (es) | 1978-11-01 |
| DE7812745U1 (de) | 1979-11-29 |
| ES235522U (es) | 1978-06-01 |
| FR2392380B1 (enExample) | 1980-06-20 |
| FR2392380A1 (fr) | 1978-12-22 |
| GB1589146A (en) | 1981-05-07 |
| PT67920B (fr) | 1979-10-15 |
| PT67920A (fr) | 1978-05-01 |
| IT1108098B (it) | 1985-12-02 |
| US4177125A (en) | 1979-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0087626B1 (de) | Gassensor, insbesondere für Abgase von Brennkraftmaschinen | |
| DE3217951C2 (enExample) | ||
| EP0168589B1 (de) | Sauerstoffmessfühler | |
| DE2907032C2 (de) | Polarographischer Sauerstoffmeßfühler für Gase, insbesondere für Abgase von Verbrennungsmotoren | |
| DE2909452C2 (de) | Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Gasen, insbesondere in Abgasen | |
| DE2937048C2 (de) | Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Gasen, insbesondere in Abgasen von Brennkraftmaschinen | |
| EP0701693B1 (de) | Gassensor | |
| EP0133486B1 (de) | Gasmessfühler | |
| EP0701692A1 (de) | Messfühleranordnung in einer gasleitung | |
| DE2818357A1 (de) | Elektronischer messfuehler zur bestimmung des sauerstoffgehaltes in den abgasen von verbrennungsmotoren | |
| DE2942494A1 (de) | Beheizbarer messfuehler fuer bestandteile von gasen, insbesondere in abgasen von brennkraftmaschinen | |
| EP0056837B1 (de) | Elektrochemischer Messfühler zur Bestimmung des Sauerstoffgehaltes in Gasen | |
| DE3020132A1 (de) | Vorrichtung zur abtastung des luft-brennstoff-verhaeltnisses eines luft-brennstoff-gemisches | |
| EP0714509B1 (de) | Elektrochemischer messfühler | |
| DE69405788T2 (de) | Zündkerze mit eingebautem Drucksensor | |
| EP0164530B1 (de) | Sauerstoffmessfühler | |
| DE3405162A1 (de) | Polarographischer sauerstoffmessfuehler | |
| DE60114305T2 (de) | Dichtungsanordnung für Gassensor | |
| EP0873513B1 (de) | Dichtelement für messfühler | |
| DE3035608C2 (enExample) | ||
| DE3871686T2 (de) | Elektrochemische zelle, mit integrierter struktur, zur messung der relativen konzentrationen von reaktiven stoffen. | |
| DE10151328A1 (de) | Gasmessfühler | |
| EP0246429B2 (de) | Sonde zur Messung des Sauerstoff-Partialdruckes in einer Gasatmosphäre bezogen auf eine Referenzatmosphäre | |
| DE2710218A1 (de) | Messfuehler zur bestimmung des sauerstoffgehalts in abgasen | |
| DE19515897C1 (de) | Dichtsitz für ein elektrochemisches Sensorelement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| OHW | Rejection |