DE2657541C3 - Sensor zum Abtasten von Änderungen der Sauerstoffkonzentration in Gasen - Google Patents
Sensor zum Abtasten von Änderungen der Sauerstoffkonzentration in GasenInfo
- Publication number
- DE2657541C3 DE2657541C3 DE2657541A DE2657541A DE2657541C3 DE 2657541 C3 DE2657541 C3 DE 2657541C3 DE 2657541 A DE2657541 A DE 2657541A DE 2657541 A DE2657541 A DE 2657541A DE 2657541 C3 DE2657541 C3 DE 2657541C3
- Authority
- DE
- Germany
- Prior art keywords
- sensor
- gas
- electrode layer
- layer
- protective coating
- 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 66
- 239000001301 oxygen Substances 0.000 title claims description 44
- 229910052760 oxygen Inorganic materials 0.000 title claims description 44
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 43
- 238000000576 coating method Methods 0.000 claims description 26
- 239000003792 electrolyte Substances 0.000 claims description 26
- 239000000446 fuel Substances 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 18
- 239000011253 protective coating Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 13
- 239000007784 solid electrolyte Substances 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 230000003197 catalytic effect Effects 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 239000003779 heat-resistant material Substances 0.000 claims 3
- 230000001681 protective effect Effects 0.000 claims 2
- 239000012777 electrically insulating material Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 65
- 238000010586 diagram Methods 0.000 description 19
- 238000005524 ceramic coating Methods 0.000 description 16
- 230000000737 periodic effect Effects 0.000 description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 235000012255 calcium oxide Nutrition 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 238000010285 flame spraying Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- -1 oxygen ion Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01N27/4075—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
- G01N27/26—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
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 |
|---|---|---|---|
| JP50150129A JPS5274385A (en) | 1975-12-18 | 1975-12-18 | Airrfuel ratio detector |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2657541A1 DE2657541A1 (de) | 1977-06-30 |
| DE2657541B2 DE2657541B2 (de) | 1979-11-15 |
| DE2657541C3 true DE2657541C3 (de) | 1980-07-31 |
Family
ID=15490103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2657541A Expired DE2657541C3 (de) | 1975-12-18 | 1976-12-18 | Sensor zum Abtasten von Änderungen der Sauerstoffkonzentration in Gasen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4101403A (OSRAM) |
| JP (1) | JPS5274385A (OSRAM) |
| CA (1) | CA1058706A (OSRAM) |
| DE (1) | DE2657541C3 (OSRAM) |
| GB (1) | GB1512599A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2711880A1 (de) * | 1977-03-18 | 1978-09-21 | Bosch Gmbh Robert | Messfuehler zum messen der sauerstoffkonzentration |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6051063B2 (ja) * | 1978-01-17 | 1985-11-12 | 株式会社デンソー | 酸素濃度検出器 |
| JPS584985B2 (ja) * | 1978-05-10 | 1983-01-28 | 株式会社日立製作所 | ガス検知素子 |
| US4226692A (en) * | 1978-05-22 | 1980-10-07 | Isenberg Arnold O | Solid state combustion sensor |
| FR2442444A1 (fr) * | 1978-11-21 | 1980-06-20 | Thomson Csf | Capteur electrochimique des concentrations relatives d'especes reactives dans un melange fluide, et systeme comportant un tel capteur, notamment pour la regulation |
| JPS5939641Y2 (ja) * | 1978-12-14 | 1984-11-06 | 松下電器産業株式会社 | ガス燃焼機器等の燃焼安定化装置 |
| DE2907032C2 (de) * | 1979-02-23 | 1984-06-20 | Robert Bosch Gmbh, 7000 Stuttgart | Polarographischer Sauerstoffmeßfühler für Gase, insbesondere für Abgase von Verbrennungsmotoren |
| US4338175A (en) * | 1979-03-21 | 1982-07-06 | Mcnab, Incorporated | All solid state electrode system |
| JPS55154450A (en) * | 1979-05-19 | 1980-12-02 | Nissan Motor Co Ltd | Air-fuel-ratio detector |
| JPS55166039A (en) * | 1979-06-12 | 1980-12-24 | Nissan Motor Co Ltd | Air fuel ratio detector |
| US4272330A (en) * | 1980-03-03 | 1981-06-09 | Ford Motor Company | Transient mode oxygen sensor and method |
| 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 |
| US4381224A (en) * | 1981-04-27 | 1983-04-26 | Ford Motor Company | Step function lean burn oxygen sensor |
| US4396466A (en) * | 1981-04-27 | 1983-08-02 | Ford Motor Company | Absolute pressure sensor |
| DE3239850A1 (de) * | 1982-10-27 | 1984-05-03 | Nissan Motor | Vorrichtung zur feststellung eines nichtstoechimetrischen kraftstoff/luft-verhaeltnisses |
| US4487680A (en) * | 1983-04-18 | 1984-12-11 | Ford Motor Company | Planar ZrO2 oxygen pumping sensor |
| WO1986003587A1 (en) * | 1983-04-18 | 1986-06-19 | Logothetis Eleftherios M | PLANAR ZrO2 OXYGEN PUMPING SENSOR |
| DE3319186A1 (de) * | 1983-05-27 | 1984-11-29 | Bosch Gmbh Robert | Verfahren zur erzeugung eines referenzpotentials bei potentiometrischen lambdasonden |
| JPS5985951A (ja) * | 1983-10-03 | 1984-05-18 | Nissan Motor Co Ltd | 酸素濃度測定装置 |
| JPS60173461A (ja) * | 1984-02-20 | 1985-09-06 | Nissan Motor Co Ltd | 酸素センサ |
| JPS60178941A (ja) * | 1984-02-27 | 1985-09-12 | Nissan Motor Co Ltd | 内燃機関の空燃比制御装置 |
| JPH067119B2 (ja) * | 1985-06-18 | 1994-01-26 | 日本特殊陶業株式会社 | 空燃比センサ |
| DE3729164C2 (de) * | 1986-09-01 | 1997-09-11 | Denso Corp | Meßfühler zur Messung der Sauerstoffkonzentration in Gasen |
| JPH07111412B2 (ja) * | 1986-12-27 | 1995-11-29 | 日本特殊陶業株式会社 | 空燃比センサ |
| JP2603373B2 (ja) * | 1991-03-29 | 1997-04-23 | 日本碍子株式会社 | 電気化学的素子 |
| WO1994029709A1 (en) * | 1993-06-04 | 1994-12-22 | Dalhousie University | Gas detection, identification and elemental and quantitative analysis system |
| JPH0996622A (ja) * | 1995-09-29 | 1997-04-08 | Matsushita Electric Ind Co Ltd | ガスセンサおよびその製造方法 |
| DE19543537C2 (de) * | 1995-11-22 | 2002-08-08 | Siemens Ag | Abgassensor und Schaltungsanordnung für den Abgassensor |
| JP3694377B2 (ja) * | 1996-11-29 | 2005-09-14 | 日本特殊陶業株式会社 | 酸素センサ及び空燃比検出方法 |
| DE19757112C2 (de) | 1997-09-15 | 2001-01-11 | Heraeus Electro Nite Int | Gassensor |
| BR9806177A (pt) | 1997-09-15 | 1999-10-19 | Heraus Electro Nite Internatio | Sensor de gás |
| US6315880B1 (en) * | 1997-10-16 | 2001-11-13 | Mary R. Reidmeyer | Chemical plating method, electrolytic cell and automotive oxygen sensor using it |
| US6153071A (en) * | 1998-06-03 | 2000-11-28 | Ford Global Technologies, Inc. | Exhaust oxygen sensing |
| US6103098A (en) * | 1998-06-03 | 2000-08-15 | Ford Global Technologies, Inc. | Method of sensing exhaust oxygen |
| US6277268B1 (en) * | 1998-11-06 | 2001-08-21 | Reuter-Stokes, Inc. | System and method for monitoring gaseous combustibles in fossil combustors |
| US7128818B2 (en) * | 2002-01-09 | 2006-10-31 | General Electric Company | Method and apparatus for monitoring gases in a combustion system |
| JP4992744B2 (ja) * | 2008-02-04 | 2012-08-08 | トヨタ自動車株式会社 | 排気ガスセンサ |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981785A (en) * | 1969-07-18 | 1976-09-21 | Westinghouse Electric Corporation | Electrochemical sensor for reactive gas mixtures |
| US3691023A (en) * | 1970-12-15 | 1972-09-12 | Westinghouse Electric Corp | Method for polarographic measurement of oxygen partial pressure |
| US3841987A (en) * | 1972-03-10 | 1974-10-15 | Bosch Gmbh Robert | Electro-chemical oxygen sensor,particularly for use in the exhaust system of internal combustion engines |
| US4005001A (en) * | 1973-03-27 | 1977-01-25 | Westinghouse Electric Corporation | Combustibles sensor |
| JPS5033892A (OSRAM) * | 1973-07-24 | 1975-04-01 |
-
1975
- 1975-12-18 JP JP50150129A patent/JPS5274385A/ja active Granted
-
1976
- 1976-12-13 US US05/749,899 patent/US4101403A/en not_active Expired - Lifetime
- 1976-12-17 CA CA268,603A patent/CA1058706A/en not_active Expired
- 1976-12-18 DE DE2657541A patent/DE2657541C3/de not_active Expired
- 1976-12-20 GB GB53006/76A patent/GB1512599A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2711880A1 (de) * | 1977-03-18 | 1978-09-21 | Bosch Gmbh Robert | Messfuehler zum messen der sauerstoffkonzentration |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2657541A1 (de) | 1977-06-30 |
| GB1512599A (en) | 1978-06-01 |
| JPS546395B2 (OSRAM) | 1979-03-28 |
| CA1058706A (en) | 1979-07-17 |
| US4101403A (en) | 1978-07-18 |
| JPS5274385A (en) | 1977-06-22 |
| DE2657541B2 (de) | 1979-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OF | Willingness to grant licences before publication of examined application | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |