AU613453B2 - Element for limit-current sensors for determining the lamda value of a gas mixture - Google Patents
Element for limit-current sensors for determining the lamda value of a gas mixture Download PDFInfo
- Publication number
- AU613453B2 AU613453B2 AU30618/89A AU3061889A AU613453B2 AU 613453 B2 AU613453 B2 AU 613453B2 AU 30618/89 A AU30618/89 A AU 30618/89A AU 3061889 A AU3061889 A AU 3061889A AU 613453 B2 AU613453 B2 AU 613453B2
- Authority
- AU
- Australia
- Prior art keywords
- sensor element
- electrode
- pumping electrode
- diffusion
- element 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.)
- Ceased
Links
- 239000000203 mixture Substances 0.000 title claims description 13
- 238000005086 pumping Methods 0.000 claims description 74
- 238000009792 diffusion process Methods 0.000 claims description 54
- 239000007789 gas Substances 0.000 claims description 37
- 239000011888 foil Substances 0.000 claims description 27
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 25
- 239000007784 solid electrolyte Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 19
- 230000004888 barrier function Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 238000007650 screen-printing Methods 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 9
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 239000010970 precious metal Substances 0.000 claims description 3
- -1 oxygen ions Chemical class 0.000 claims description 2
- YAPQBXQYLJRXSA-UHFFFAOYSA-N theobromine Chemical compound CN1C(=O)NC(=O)C2=C1N=CN2C YAPQBXQYLJRXSA-UHFFFAOYSA-N 0.000 description 16
- 239000004020 conductor Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000005245 sintering Methods 0.000 description 8
- 229960004559 theobromine Drugs 0.000 description 8
- 239000000843 powder Substances 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 4
- 229910052596 spinel Inorganic materials 0.000 description 4
- 239000011029 spinel Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 2
- 235000012501 ammonium carbonate Nutrition 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- 241001136792 Alle Species 0.000 description 1
- BKTIBMYPJBJMNV-UHFFFAOYSA-N [U+6].[O-2].[Sc+3] Chemical class [U+6].[O-2].[Sc+3] BKTIBMYPJBJMNV-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012360 testing method Methods 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
-
- 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
-
- 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
-
- 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
- G01N27/4072—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure characterized by the diffusion barrier
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3809154 | 1988-03-18 | ||
| DE3809154A DE3809154C1 (enExample) | 1988-03-18 | 1988-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU3061889A AU3061889A (en) | 1989-10-05 |
| AU613453B2 true AU613453B2 (en) | 1991-08-01 |
Family
ID=6350114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU30618/89A Ceased AU613453B2 (en) | 1988-03-18 | 1989-02-23 | Element for limit-current sensors for determining the lamda value of a gas mixture |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5137615A (enExample) |
| EP (1) | EP0406252B1 (enExample) |
| JP (1) | JP2654212B2 (enExample) |
| KR (1) | KR0148683B1 (enExample) |
| AU (1) | AU613453B2 (enExample) |
| DE (2) | DE3809154C1 (enExample) |
| ES (1) | ES2010896A6 (enExample) |
| WO (1) | WO1989008840A1 (enExample) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3841611A1 (de) * | 1988-12-10 | 1990-06-13 | Bosch Gmbh Robert | Sensorelement fuer grenzstromsensoren zur bestimmung des (lambda)-wertes von gasgemischen |
| DE3908393A1 (de) * | 1989-03-15 | 1990-09-27 | Bosch Gmbh Robert | Sensorelement fuer grenzstromsensoren zur bestimmung des (lambda)-wertes von gasgemischen |
| DE3941837C2 (de) * | 1989-12-19 | 1994-01-13 | Bosch Gmbh Robert | Widerstandsmeßfühler zur Erfassung des Sauerstoffgehaltes in Gasgemischen und Verfahren zu seiner Herstellung |
| DE4032436A1 (de) * | 1990-10-12 | 1992-04-16 | Bosch Gmbh Robert | Sensorelement fuer grenzstromsensoren zur bestimmung des (gamma)-wertes von gasgemischen |
| DE4231966A1 (de) * | 1992-09-24 | 1994-03-31 | Bosch Gmbh Robert | Planare polarograhische Sonde zur Bestimmung des Lambda-Wertes von Gasgemischen |
| DE4238688A1 (de) * | 1992-11-17 | 1994-05-19 | Bosch Gmbh Robert | Gesinterter Festelektrolyt mit hoher Sauerstoffionenleitfähigkeit |
| JP3314426B2 (ja) * | 1992-12-25 | 2002-08-12 | 株式会社デンソー | 酸素センサ |
| AU2926197A (en) * | 1996-04-30 | 1997-11-19 | Eric L. Brosha | Solid-state gas sensor |
| US6692625B1 (en) * | 1996-11-06 | 2004-02-17 | Robert Bosch Gmbh | Electrochemical sensor |
| US5887240A (en) * | 1998-05-11 | 1999-03-23 | General Motors Corporation | Method of manufacturing a platinum electrode |
| DE19834276A1 (de) * | 1998-07-30 | 2000-02-10 | Bosch Gmbh Robert | Abgassonde |
| DE19857471A1 (de) * | 1998-12-14 | 2000-06-15 | Bosch Gmbh Robert | Sensorelement für Grenzstromsonden zur Bestimmung des Lambda-Wertes von Gasgemischen und Verfahren zu dessen Herstellung |
| DE10020082B4 (de) * | 2000-04-22 | 2012-04-05 | Robert Bosch Gmbh | Elektrochemischer Meßfühler |
| DE10033906A1 (de) | 2000-07-12 | 2002-02-28 | Bosch Gmbh Robert | Platinmetallhaltige Cerametelektroden für die elektrochemische Reduktion von Sauerstoff |
| DE10121889C2 (de) * | 2001-05-05 | 2003-07-24 | Bosch Gmbh Robert | Sensorelement |
| DE10122271B4 (de) * | 2001-05-08 | 2006-06-29 | Robert Bosch Gmbh | Sensorelemente |
| DE10146545A1 (de) * | 2001-09-21 | 2003-04-10 | Merck Patent Gmbh | Mikrokomponente |
| JP4416551B2 (ja) * | 2004-03-29 | 2010-02-17 | 日本碍子株式会社 | 多孔質電極及びそれを用いてなる電気化学的セル並びにＮＯｘセンサ素子 |
| EP1605255A1 (en) * | 2004-06-10 | 2005-12-14 | Hitachi, Ltd. | Oxygen-concentration detecting element and method of producing same |
| DE102005006501A1 (de) * | 2005-02-14 | 2006-08-24 | Robert Bosch Gmbh | Gasmessfühler |
| DE102005052430A1 (de) * | 2005-11-03 | 2007-05-10 | Robert Bosch Gmbh | Sensorelement |
| US20070245803A1 (en) * | 2006-02-23 | 2007-10-25 | Tan Siong S | Oxygen sensor with a protective layer |
| DE102006062056A1 (de) | 2006-12-29 | 2008-07-03 | Robert Bosch Gmbh | Sensorelement mit unterdrückter Fettgasreaktion |
| DE102007049716A1 (de) | 2006-12-29 | 2008-07-03 | Robert Bosch Gmbh | Gassensor mit gasdicht abgeschirmtem Hohlraum |
| DE102007049713A1 (de) | 2006-12-29 | 2008-07-03 | Robert Bosch Gmbh | Sensorelement zur Messung einer Gasgemischzusammensetzung |
| DE102007054391A1 (de) | 2007-11-14 | 2009-05-20 | Robert Bosch Gmbh | Gassensor mit zeitlich variierendem Referenzpotential |
| DE102007061947A1 (de) | 2007-12-21 | 2009-06-25 | Robert Bosch Gmbh | Schneller Breitband-Abgassensor |
| DE102007062733A1 (de) | 2007-12-27 | 2009-07-02 | Robert Bosch Gmbh | Sensorelement mit verbesserter Vergiftungsresistenz |
| DE102007062800A1 (de) | 2007-12-27 | 2009-07-02 | Robert Bosch Gmbh | Verfahren zur Bestimmung einer Gaszusammensetzung in einem Messgasraum |
| JP4817083B2 (ja) * | 2009-03-27 | 2011-11-16 | 日本特殊陶業株式会社 | ガスセンサ |
| DE102009026418B4 (de) | 2009-05-22 | 2023-07-13 | Robert Bosch Gmbh | Konditionierung eines Sensorelements in einem Brennerprüferstand bei mindestens 1000°C und Konditionierungsstrom |
| DE102009028755A1 (de) * | 2009-08-20 | 2011-06-09 | Robert Bosch Gmbh | Verfahren zur Herstellung einer porösen Cermet-Elektrode |
| DE102011086144A1 (de) * | 2011-11-11 | 2013-05-16 | Robert Bosch Gmbh | Verfahren zur Korrektur von Messwerten eines Sensorelements |
| JP5945113B2 (ja) * | 2011-11-11 | 2016-07-05 | 株式会社デンソー | ガスセンサ用電極、及びガスセンサ素子 |
| WO2013076842A1 (ja) * | 2011-11-24 | 2013-05-30 | トヨタ自動車株式会社 | 空燃比検出装置及び空燃比検出方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0142993A1 (en) * | 1983-11-18 | 1985-05-29 | Ngk Insulators, Ltd. | Electrochemical device |
| EP0194082A1 (en) * | 1985-02-23 | 1986-09-10 | Ngk Insulators, Ltd. | Method of determining concentration of a component in gases and electrochemical device suitable for practicing the method |
| US4657659A (en) * | 1985-05-09 | 1987-04-14 | Ngk Insulators, Ltd. | Electrochemical element |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2852638C2 (de) * | 1978-12-06 | 1986-01-16 | Robert Bosch Gmbh, 7000 Stuttgart | Gassensor mit Cermet- Elektroden |
| DE2913633C2 (de) * | 1979-04-05 | 1986-01-23 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Gasen, insbesondere in Abgasen von Verbrennungsmotoren sowie Verfahren zur Herstellung desselben |
| JPS61138156A (ja) * | 1984-12-11 | 1986-06-25 | Ngk Spark Plug Co Ltd | 空燃比検出装置 |
| JPS61147155A (ja) * | 1984-12-20 | 1986-07-04 | Ngk Insulators Ltd | 電気化学的装置 |
| JPS61195338A (ja) * | 1985-02-25 | 1986-08-29 | Ngk Spark Plug Co Ltd | 空燃比センサ− |
| JPH0664009B2 (ja) * | 1986-03-28 | 1994-08-22 | 日本碍子株式会社 | ガスセンサ−素子 |
| JPS62238455A (ja) * | 1986-04-09 | 1987-10-19 | Ngk Insulators Ltd | 酸素分析方法及び装置 |
| JPS6321549A (ja) * | 1986-07-15 | 1988-01-29 | Ngk Insulators Ltd | 限界電流測定回路 |
-
1988
- 1988-03-18 DE DE3809154A patent/DE3809154C1/de not_active Expired
-
1989
- 1989-02-23 DE DE8989902373T patent/DE58904290D1/de not_active Expired - Fee Related
- 1989-02-23 WO PCT/DE1989/000102 patent/WO1989008840A1/de not_active Ceased
- 1989-02-23 US US07/566,376 patent/US5137615A/en not_active Expired - Fee Related
- 1989-02-23 KR KR1019890702144A patent/KR0148683B1/ko not_active Expired - Fee Related
- 1989-02-23 JP JP1502174A patent/JP2654212B2/ja not_active Expired - Fee Related
- 1989-02-23 AU AU30618/89A patent/AU613453B2/en not_active Ceased
- 1989-02-23 EP EP89902373A patent/EP0406252B1/de not_active Expired - Lifetime
- 1989-03-16 ES ES8900967A patent/ES2010896A6/es not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0142993A1 (en) * | 1983-11-18 | 1985-05-29 | Ngk Insulators, Ltd. | Electrochemical device |
| EP0194082A1 (en) * | 1985-02-23 | 1986-09-10 | Ngk Insulators, Ltd. | Method of determining concentration of a component in gases and electrochemical device suitable for practicing the method |
| US4657659A (en) * | 1985-05-09 | 1987-04-14 | Ngk Insulators, Ltd. | Electrochemical element |
Also Published As
| Publication number | Publication date |
|---|---|
| US5137615A (en) | 1992-08-11 |
| DE3809154C1 (enExample) | 1988-12-08 |
| JP2654212B2 (ja) | 1997-09-17 |
| KR0148683B1 (ko) | 1998-08-17 |
| JPH03503084A (ja) | 1991-07-11 |
| AU3061889A (en) | 1989-10-05 |
| EP0406252B1 (de) | 1993-05-05 |
| DE58904290D1 (de) | 1993-06-09 |
| WO1989008840A1 (fr) | 1989-09-21 |
| KR900700878A (ko) | 1990-08-17 |
| EP0406252A1 (de) | 1991-01-09 |
| ES2010896A6 (es) | 1989-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU613453B2 (en) | Element for limit-current sensors for determining the lamda value of a gas mixture | |
| US5098549A (en) | Sensor element for limiting current sensors for determining the λ value of gas mixtures | |
| AU611200B2 (en) | Ntc temperature sensor & process for production | |
| US5314604A (en) | Sensor element for limit current sensors to determine the λ-value of gas mixtures | |
| US5169512A (en) | Planar polarographic probe for determining the λ value of gas mixtures | |
| US4487680A (en) | Planar ZrO2 oxygen pumping sensor | |
| US5310472A (en) | Sensor element for limiting current sensors to determine the lambda value of gas mixtures | |
| EP0294085B1 (en) | Electrochemical elements | |
| US5302275A (en) | Sensor element for an oxygen limiting current probe in order to determine the λ value of gas mixtures | |
| US6436277B2 (en) | Electrochemical sensor | |
| DE3728289C1 (de) | Nach dem polarographischen Messprinzip arbeitende Grenzstromsonde | |
| DE3834987C2 (enExample) | ||
| JPH0213742B2 (enExample) | ||
| JP2947929B2 (ja) | ガス混合物のλ値を測定するための限界電流センサ用のセンサ素子 | |
| US4832818A (en) | Air/fuel ratio sensor | |
| US6797138B1 (en) | Gas senior design and method for forming the same | |
| US20100193356A1 (en) | Sensor element and method and means for its production | |
| JP4309491B2 (ja) | 混合ガスのラムダ値を規定するための限界電流ゾンデ用のセンサ部材、ならびに該センサ部材を寸法決めするための方法 | |
| JP2000235013A (ja) | ガス混合物中の酸素濃度を測定するためのセンサ用の電極の製法 | |
| EP1226428A1 (en) | Gas sensor design and method for using the same |