DE19912100B4 - Elektrochemischer Gassensor - Google Patents
Elektrochemischer Gassensor Download PDFInfo
- Publication number
- DE19912100B4 DE19912100B4 DE19912100A DE19912100A DE19912100B4 DE 19912100 B4 DE19912100 B4 DE 19912100B4 DE 19912100 A DE19912100 A DE 19912100A DE 19912100 A DE19912100 A DE 19912100A DE 19912100 B4 DE19912100 B4 DE 19912100B4
- Authority
- DE
- Germany
- Prior art keywords
- gas
- electrode
- measuring
- gas sensor
- 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 - Fee Related
Links
- 239000007789 gas Substances 0.000 claims abstract description 81
- 239000001301 oxygen Substances 0.000 claims abstract description 32
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 22
- 230000036961 partial effect Effects 0.000 claims description 10
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 8
- 229910052737 gold Inorganic materials 0.000 claims description 8
- 239000010931 gold Substances 0.000 claims description 8
- 229910001260 Pt alloy Inorganic materials 0.000 claims description 7
- 229910001020 Au alloy Inorganic materials 0.000 claims description 6
- 239000003353 gold alloy Substances 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 238000011067 equilibration Methods 0.000 claims description 3
- 239000011149 active material Substances 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 description 10
- 150000002430 hydrocarbons Chemical class 0.000 description 10
- 239000010410 layer Substances 0.000 description 8
- 239000007784 solid electrolyte Substances 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 239000011195 cermet Substances 0.000 description 3
- 230000002860 competitive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- JUWSSMXCCAMYGX-UHFFFAOYSA-N gold platinum Chemical compound [Pt].[Au] JUWSSMXCCAMYGX-UHFFFAOYSA-N 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- -1 oxygen ions Chemical class 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid 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
- G01N27/416—Systems
- G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19912100A DE19912100B4 (de) | 1999-03-18 | 1999-03-18 | Elektrochemischer Gassensor |
| DE50005079T DE50005079D1 (de) | 1999-03-18 | 2000-03-10 | Elektrochemischer gassensor |
| PCT/DE2000/000754 WO2000057168A1 (de) | 1999-03-18 | 2000-03-10 | Elektrochemischer gassensor |
| EP00916810A EP1163511B1 (de) | 1999-03-18 | 2000-03-10 | Elektrochemischer gassensor |
| JP2000606993A JP2002540399A (ja) | 1999-03-18 | 2000-03-10 | 電気化学ガスセンサ |
| US09/936,847 US6890422B1 (en) | 1999-03-18 | 2000-03-10 | Oxidizable gas component sensor and method of using the sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19912100A DE19912100B4 (de) | 1999-03-18 | 1999-03-18 | Elektrochemischer Gassensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE19912100A1 DE19912100A1 (de) | 2000-10-19 |
| DE19912100B4 true DE19912100B4 (de) | 2004-03-04 |
Family
ID=7901432
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19912100A Expired - Fee Related DE19912100B4 (de) | 1999-03-18 | 1999-03-18 | Elektrochemischer Gassensor |
| DE50005079T Expired - Lifetime DE50005079D1 (de) | 1999-03-18 | 2000-03-10 | Elektrochemischer gassensor |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE50005079T Expired - Lifetime DE50005079D1 (de) | 1999-03-18 | 2000-03-10 | Elektrochemischer gassensor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6890422B1 (enExample) |
| EP (1) | EP1163511B1 (enExample) |
| JP (1) | JP2002540399A (enExample) |
| DE (2) | DE19912100B4 (enExample) |
| WO (1) | WO2000057168A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005049775A1 (de) * | 2005-10-18 | 2007-04-19 | Robert Bosch Gmbh | Sensor zur Messung der Konzentration einer Gaskomponente in einem Gasgemisch und Verfahren zur Herstellung einer Elektrode eines solchen Sensors |
| DE102006034117A1 (de) * | 2006-07-24 | 2008-01-31 | Robert Bosch Gmbh | Gassensor zur Bestimmung von wasserstoffhaltigen Gaskomponenten in Verbrennungsgasgemischen |
| DE102008041537A1 (de) | 2008-08-26 | 2010-03-04 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Bestimmung von Leckage eines Kraftstoffinjektors |
| DE102012022136B4 (de) | 2011-11-21 | 2014-01-23 | Micronas Gmbh | Halbleiter-Gassensor und Verfahren zur Messung eines Restgasanteils mit einem Halbleiter-Gassensor |
| JP7303617B2 (ja) * | 2018-09-18 | 2023-07-05 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | ガスセンサ |
| JP6992729B2 (ja) * | 2018-11-09 | 2022-01-13 | 株式会社デンソー | ガスセンサ |
| DE102021111431A1 (de) | 2020-06-29 | 2021-12-30 | Dräger Safety AG & Co. KGaA | Überwachungssystem |
| US12292429B2 (en) | 2020-06-29 | 2025-05-06 | Dräger Safety AG & Co. KGaA | Monitoring system |
| US12478808B2 (en) | 2020-06-29 | 2025-11-25 | Dräger Safety AG & Co. KGaA | Monitoring system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2304464A1 (de) * | 1973-01-31 | 1974-08-08 | Bosch Gmbh Robert | Messfuehler fuer die ueberwachung der funktionsfaehigkeit von katalysatoren in abgasentgiftungsanlagen von brennkraftmaschinen |
| EP0791828A1 (en) * | 1996-02-23 | 1997-08-27 | Ngk Insulators, Ltd. | Method for measuring nitrogen oxides |
| EP0831322A2 (en) * | 1996-09-19 | 1998-03-25 | Ngk Insulators, Ltd. | Gas sensor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5672811A (en) * | 1994-04-21 | 1997-09-30 | Ngk Insulators, Ltd. | Method of measuring a gas component and sensing device for measuring the gas component |
| JP3450084B2 (ja) * | 1995-03-09 | 2003-09-22 | 日本碍子株式会社 | 可燃ガス成分の測定方法及び測定装置 |
| JP3863974B2 (ja) * | 1996-10-31 | 2006-12-27 | 株式会社日本自動車部品総合研究所 | ガス検出装置 |
| JP3556790B2 (ja) * | 1996-12-29 | 2004-08-25 | 日本特殊陶業株式会社 | 排気ガスセンサ及び排気ガスセンサシステム |
-
1999
- 1999-03-18 DE DE19912100A patent/DE19912100B4/de not_active Expired - Fee Related
-
2000
- 2000-03-10 DE DE50005079T patent/DE50005079D1/de not_active Expired - Lifetime
- 2000-03-10 WO PCT/DE2000/000754 patent/WO2000057168A1/de not_active Ceased
- 2000-03-10 JP JP2000606993A patent/JP2002540399A/ja not_active Ceased
- 2000-03-10 US US09/936,847 patent/US6890422B1/en not_active Expired - Lifetime
- 2000-03-10 EP EP00916810A patent/EP1163511B1/de not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2304464A1 (de) * | 1973-01-31 | 1974-08-08 | Bosch Gmbh Robert | Messfuehler fuer die ueberwachung der funktionsfaehigkeit von katalysatoren in abgasentgiftungsanlagen von brennkraftmaschinen |
| EP0791828A1 (en) * | 1996-02-23 | 1997-08-27 | Ngk Insulators, Ltd. | Method for measuring nitrogen oxides |
| EP0831322A2 (en) * | 1996-09-19 | 1998-03-25 | Ngk Insulators, Ltd. | Gas sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002540399A (ja) | 2002-11-26 |
| US6890422B1 (en) | 2005-05-10 |
| DE50005079D1 (de) | 2004-02-26 |
| EP1163511B1 (de) | 2004-01-21 |
| WO2000057168A1 (de) | 2000-09-28 |
| EP1163511A1 (de) | 2001-12-19 |
| DE19912100A1 (de) | 2000-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1166096B1 (de) | Elektrochemischer gassensor | |
| DE3783103T2 (de) | Elektrochemischer gassensor und verfahren zu seiner herstellung. | |
| DE4408361C2 (de) | Elektrochemischer Sensor zur Bestimmung der Sauerstoffkonzentration in Gasgemischen | |
| DE69703018T2 (de) | Verfahren und Vorrichtung zur Messung der Stickstoffoxidkonzentration | |
| DE3343405A1 (de) | Fuehler zum bestimmen des luft/brennstoff-verhaeltnisses im ansauggas einer brennkraftmaschine | |
| EP1110079B1 (de) | Elektrochemischer gassensor und verfahren zur bestimmung von gaskomponenten | |
| EP1240506B1 (de) | Gassensor zur bestimmung der konzentration von gaskomponenten in gasgemischen und dessen verwendung | |
| DE19912100B4 (de) | Elektrochemischer Gassensor | |
| DE10058014C2 (de) | Sensorelement eines Gassensors | |
| WO2001071333A1 (de) | Sensorelement mit vorkatalyse | |
| DE19963008B4 (de) | Sensorelement eines Gassensors zur Bestimmung von Gaskomponenten | |
| DE102007025234A1 (de) | Sensorelement zur Bestimmung einer physikalischen Eigenschaft eines Messgases | |
| DE10013881B4 (de) | Sensorelement mit katalytisch aktiver Schicht und Verfahren zur Herstellung desselben | |
| WO2001011346A2 (de) | Sensorelement und verfahren zur bestimmung der sauerstoffkonzentration in gasgemischen | |
| EP1673619B1 (de) | Sensorelement für einen messfühler | |
| EP1273910B1 (de) | Sensorelement mit leitfähiger Abschirmung | |
| DE10224055B4 (de) | Verfahren zum Kalibrieren eines Sensorelements für eine Grenzstromsonde | |
| DE10305856A1 (de) | Sensorelement | |
| DE29905601U1 (de) | Elektrochemisches Sensorelement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8364 | No opposition during term of opposition | ||
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |
Effective date: 20111001 |