DE2719138A1 - Sensorvorrichtung zum messen der sauerstoffkonzentration in den auspuffgasen von verbrennungsmotoren - Google Patents
Sensorvorrichtung zum messen der sauerstoffkonzentration in den auspuffgasen von verbrennungsmotorenInfo
- Publication number
- DE2719138A1 DE2719138A1 DE19772719138 DE2719138A DE2719138A1 DE 2719138 A1 DE2719138 A1 DE 2719138A1 DE 19772719138 DE19772719138 DE 19772719138 DE 2719138 A DE2719138 A DE 2719138A DE 2719138 A1 DE2719138 A1 DE 2719138A1
- Authority
- DE
- Germany
- Prior art keywords
- sensor
- filter
- sensor device
- measuring
- partitions
- 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.)
- Withdrawn
Links
- 239000007789 gas Substances 0.000 title claims description 20
- 229910052760 oxygen Inorganic materials 0.000 title claims description 14
- 239000001301 oxygen Substances 0.000 title claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 12
- 238000002485 combustion reaction Methods 0.000 title claims description 9
- 238000005192 partition Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 9
- 239000000203 mixture Substances 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-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
- 238000011109 contamination Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 oxygen ions Chemical class 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- MRMOZBOQVYRSEM-UHFFFAOYSA-N tetraethyllead Chemical compound CC[Pb](CC)(CC)CC MRMOZBOQVYRSEM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 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
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 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
- G01N27/4077—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)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7605042A NL7605042A (nl) | 1976-05-12 | 1976-05-12 | Sensorinrichting. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2719138A1 true DE2719138A1 (de) | 1977-12-01 |
Family
ID=19826176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772719138 Withdrawn DE2719138A1 (de) | 1976-05-12 | 1977-04-29 | Sensorvorrichtung zum messen der sauerstoffkonzentration in den auspuffgasen von verbrennungsmotoren |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4116795A (enExample) |
| JP (1) | JPS52138994A (enExample) |
| DE (1) | DE2719138A1 (enExample) |
| FR (1) | FR2351411A1 (enExample) |
| GB (1) | GB1584991A (enExample) |
| IT (1) | IT1083258B (enExample) |
| NL (1) | NL7605042A (enExample) |
| SE (1) | SE7705333L (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0039380A3 (en) * | 1980-05-05 | 1982-03-03 | Babcock & Wolcox Co | Gas sampling system |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4272349A (en) * | 1979-02-07 | 1981-06-09 | Toyota Jidosha Kogyo Kabushiki Kaisha | Catalyst supported oxygen sensor with sensor element having catalyst and protective layers and a method of manufacturing same |
| DE3000993A1 (de) * | 1980-01-12 | 1981-07-23 | Daimler Benz Ag | Elektrochemischer messfuehler mit schutzeinrichtung fuer die bestimmung des sauerstoffgehaltes in abgasen, insbesondere von verbrennungsmotoren |
| US4277322A (en) * | 1980-02-04 | 1981-07-07 | Corning Glass Works | Oxygen sensor |
| FR2479471A1 (fr) * | 1980-04-01 | 1981-10-02 | Anvar | Jauges a oxygene a reference interne et a electrolyte solide |
| GB2083631A (en) * | 1980-09-09 | 1982-03-24 | Auergesellschaft Gmbh | Filter arrangement for diffusion gas composition measurement head |
| DE3045112C2 (de) * | 1980-11-29 | 1985-09-19 | Daimler-Benz Ag, 7000 Stuttgart | Abgassystem für eine Brennkraftmaschine mit einem die Abgaszusammensetzung erkennenden Meßfühler |
| US5080765A (en) * | 1989-12-20 | 1992-01-14 | Gte Laboratories Incorporated | Method for determining identification and concentration of an atmospheric component |
| FR2735180A1 (fr) * | 1995-06-06 | 1996-12-13 | Chetwood International Sa | Perfectionnement pour dispositif d'echappement d'un moteur a combustion interne |
| US20040149575A1 (en) * | 2002-04-29 | 2004-08-05 | Isoflux, Inc. | System for unbalanced magnetron sputtering with AC power |
| US20060231422A1 (en) * | 2005-04-14 | 2006-10-19 | Honeywell International Inc. | Switched gas sensor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3928161A (en) * | 1972-04-25 | 1975-12-23 | Westinghouse Electric Corp | Gas measuring probe for industrial applications |
| US3835012A (en) * | 1972-08-28 | 1974-09-10 | Bendix Corp | Protective shield for oxygen sensor |
| DE2348505C3 (de) * | 1973-05-23 | 1980-08-07 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrochemischer MeBfühler für die Bestimmung des Sauerstoffgehaltes in Abgasen, insbesondere in Abgasen von Verbrennungsmotoren |
| US4040930A (en) * | 1976-02-05 | 1977-08-09 | Uop Inc. | Oxygen sensor |
-
1976
- 1976-05-12 NL NL7605042A patent/NL7605042A/xx not_active Application Discontinuation
-
1977
- 1977-04-29 DE DE19772719138 patent/DE2719138A1/de not_active Withdrawn
- 1977-05-02 US US05/792,648 patent/US4116795A/en not_active Expired - Lifetime
- 1977-05-09 IT IT68033/77A patent/IT1083258B/it active
- 1977-05-09 GB GB19292/77A patent/GB1584991A/en not_active Expired
- 1977-05-09 SE SE7705333A patent/SE7705333L/xx unknown
- 1977-05-09 JP JP5215577A patent/JPS52138994A/ja active Pending
- 1977-05-12 FR FR7714533A patent/FR2351411A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0039380A3 (en) * | 1980-05-05 | 1982-03-03 | Babcock & Wolcox Co | Gas sampling system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52138994A (en) | 1977-11-19 |
| GB1584991A (en) | 1981-02-18 |
| NL7605042A (nl) | 1977-11-15 |
| SE7705333L (sv) | 1977-11-13 |
| IT1083258B (it) | 1985-05-21 |
| FR2351411A1 (fr) | 1977-12-09 |
| FR2351411B1 (enExample) | 1981-12-31 |
| US4116795A (en) | 1978-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |