DE2654892C3 - Verfahren und Vorrichtung zum Abtasten der Änderung des Luft-Brennstoff-Verhältnisses eines einer Brennkraftmaschine zugeführten Gemisches - Google Patents
Verfahren und Vorrichtung zum Abtasten der Änderung des Luft-Brennstoff-Verhältnisses eines einer Brennkraftmaschine zugeführten GemischesInfo
- Publication number
- DE2654892C3 DE2654892C3 DE19762654892 DE2654892A DE2654892C3 DE 2654892 C3 DE2654892 C3 DE 2654892C3 DE 19762654892 DE19762654892 DE 19762654892 DE 2654892 A DE2654892 A DE 2654892A DE 2654892 C3 DE2654892 C3 DE 2654892C3
- Authority
- DE
- Germany
- Prior art keywords
- exhaust gas
- sleeve
- sensor
- bore
- solid electrolyte
- 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
- 239000000446 fuel Substances 0.000 title claims description 20
- 238000002485 combustion reaction Methods 0.000 title claims description 14
- 239000000203 mixture Substances 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 9
- 239000007789 gas Substances 0.000 claims description 56
- 239000001301 oxygen Substances 0.000 claims description 27
- 229910052760 oxygen Inorganic materials 0.000 claims description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 24
- 239000003792 electrolyte Substances 0.000 claims description 20
- 239000007784 solid electrolyte Substances 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000012777 electrically insulating material Substances 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 244000089486 Phragmites australis subsp australis Species 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 17
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 230000000737 periodic effect Effects 0.000 description 7
- 239000003570 air Substances 0.000 description 6
- 239000012080 ambient air Substances 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003779 heat-resistant material Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 oxygen ions Chemical class 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
- 239000000843 powder Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 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
-
- 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
- G01N27/4078—Means for sealing the sensor element in a housing
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 |
|---|---|---|---|
| JP50142867A JPS5267697A (en) | 1975-12-03 | 1975-12-03 | Method and instrument for airrfuel ratio detection |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2654892A1 DE2654892A1 (de) | 1977-06-16 |
| DE2654892B2 DE2654892B2 (de) | 1980-02-07 |
| DE2654892C3 true DE2654892C3 (de) | 1980-10-09 |
Family
ID=15325438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762654892 Expired DE2654892C3 (de) | 1975-12-03 | 1976-12-03 | Verfahren und Vorrichtung zum Abtasten der Änderung des Luft-Brennstoff-Verhältnisses eines einer Brennkraftmaschine zugeführten Gemisches |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5267697A (OSRAM) |
| CA (1) | CA1060097A (OSRAM) |
| DE (1) | DE2654892C3 (OSRAM) |
| GB (1) | GB1522720A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2923483A1 (de) * | 1979-06-09 | 1980-12-11 | Bosch Gmbh Robert | Polarographischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen, insbesondere in abgasen von verbrennungsmotoren |
| WO1994029709A1 (en) * | 1993-06-04 | 1994-12-22 | Dalhousie University | Gas detection, identification and elemental and quantitative analysis system |
| DE4318789A1 (de) * | 1993-06-05 | 1994-12-08 | Bosch Gmbh Robert | Dichtung für ein Sensorelement eines Gassensors |
| CN112834593B (zh) * | 2021-02-22 | 2024-12-27 | 成都能斯特新材料科技有限公司 | 一种进气保护的氮氧传感器 |
-
1975
- 1975-12-03 JP JP50142867A patent/JPS5267697A/ja active Granted
-
1976
- 1976-12-02 GB GB5026376A patent/GB1522720A/en not_active Expired
- 1976-12-02 CA CA267,007A patent/CA1060097A/en not_active Expired
- 1976-12-03 DE DE19762654892 patent/DE2654892C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5415517B2 (OSRAM) | 1979-06-15 |
| GB1522720A (en) | 1978-08-23 |
| JPS5267697A (en) | 1977-06-04 |
| CA1060097A (en) | 1979-08-07 |
| DE2654892B2 (de) | 1980-02-07 |
| DE2654892A1 (de) | 1977-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OF | Willingness to grant licences before publication of examined application | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |