KR0148683B1 - 제한 전류 센서용 센서 소자 - Google Patents
제한 전류 센서용 센서 소자Info
- Publication number
- KR0148683B1 KR0148683B1 KR1019890702144A KR890702144A KR0148683B1 KR 0148683 B1 KR0148683 B1 KR 0148683B1 KR 1019890702144 A KR1019890702144 A KR 1019890702144A KR 890702144 A KR890702144 A KR 890702144A KR 0148683 B1 KR0148683 B1 KR 0148683B1
- Authority
- KR
- South Korea
- Prior art keywords
- sensor element
- electrode
- pumping electrode
- diffusion
- internal
- 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
- 239000000203 mixture Substances 0.000 title claims abstract description 8
- 238000005086 pumping Methods 0.000 claims abstract description 77
- 238000009792 diffusion process Methods 0.000 claims abstract description 51
- 239000007789 gas Substances 0.000 claims abstract description 30
- 239000011888 foil Substances 0.000 claims abstract description 26
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000007650 screen-printing Methods 0.000 claims abstract description 11
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims abstract description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 29
- 230000004888 barrier function Effects 0.000 claims description 14
- 229910052697 platinum Inorganic materials 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- -1 metal oxide compounds Chemical class 0.000 claims description 3
- 150000002736 metal compounds Chemical class 0.000 claims 2
- 229910003446 platinum oxide Inorganic materials 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 abstract description 2
- 238000003475 lamination Methods 0.000 abstract 1
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 239000004020 conductor Substances 0.000 description 9
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 238000005245 sintering Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 150000002739 metals Chemical class 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
- 239000011029 spinel Substances 0.000 description 4
- 229910052596 spinel Inorganic materials 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
- 150000001875 compounds Chemical class 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910001260 Pt alloy Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- YAPQBXQYLJRXSA-UHFFFAOYSA-N theobromine Chemical compound CN1C(=O)NC(=O)C2=C1N=CN2C YAPQBXQYLJRXSA-UHFFFAOYSA-N 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
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- UCUQFOLPSOKEBS-UHFFFAOYSA-N OCO.N.N Chemical compound OCO.N.N UCUQFOLPSOKEBS-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- BKTIBMYPJBJMNV-UHFFFAOYSA-N [U+6].[O-2].[Sc+3] Chemical compound [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
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910001092 metal group alloy 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
- 238000012545 processing Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 229960004559 theobromine Drugs 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3809154.2 | 1988-03-18 | ||
| DE3809154A DE3809154C1 (enExample) | 1988-03-18 | 1988-03-18 | |
| PCT/DE1989/000102 WO1989008840A1 (fr) | 1988-03-18 | 1989-02-23 | ELEMENT CAPTEUR DE COURANT LIMITE SERVANT A DETERMINER LA VALEUR lambda DE MELANGES GAZEUX |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR900700878A KR900700878A (ko) | 1990-08-17 |
| KR0148683B1 true KR0148683B1 (ko) | 1998-08-17 |
Family
ID=6350114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890702144A Expired - Fee Related KR0148683B1 (ko) | 1988-03-18 | 1989-02-23 | 제한 전류 센서용 센서 소자 |
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 |
| CA2262755A1 (en) * | 1996-04-30 | 1997-11-06 | Fernando H. Garzon | 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 |
| 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 |
| DE102006062056A1 (de) | 2006-12-29 | 2008-07-03 | Robert Bosch Gmbh | Sensorelement mit unterdrückter Fettgasreaktion |
| 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 |
Family Cites Families (11)
| 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 |
| US4579643A (en) * | 1983-11-18 | 1986-04-01 | Ngk Insulators, Ltd. | Electrochemical device |
| 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 |
| US4645572A (en) * | 1985-02-23 | 1987-02-24 | Ngk Insulators, Ltd. | Method of determining concentration of a component in gases and electrochemical device suitable for practicing the method |
| JPS61195338A (ja) * | 1985-02-25 | 1986-08-29 | Ngk Spark Plug Co Ltd | 空燃比センサ− |
| JPH065222B2 (ja) * | 1985-05-09 | 1994-01-19 | 日本碍子株式会社 | 電気化学的素子 |
| 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 US US07/566,376 patent/US5137615A/en not_active Expired - Fee Related
- 1989-02-23 DE DE8989902373T patent/DE58904290D1/de not_active Expired - Fee Related
- 1989-02-23 EP EP89902373A patent/EP0406252B1/de not_active Expired - Lifetime
- 1989-02-23 JP JP1502174A patent/JP2654212B2/ja not_active Expired - Fee Related
- 1989-02-23 WO PCT/DE1989/000102 patent/WO1989008840A1/de not_active Ceased
- 1989-02-23 AU AU30618/89A patent/AU613453B2/en not_active Ceased
- 1989-02-23 KR KR1019890702144A patent/KR0148683B1/ko not_active Expired - Fee Related
- 1989-03-16 ES ES8900967A patent/ES2010896A6/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE58904290D1 (de) | 1993-06-09 |
| KR900700878A (ko) | 1990-08-17 |
| US5137615A (en) | 1992-08-11 |
| JP2654212B2 (ja) | 1997-09-17 |
| AU613453B2 (en) | 1991-08-01 |
| EP0406252B1 (de) | 1993-05-05 |
| JPH03503084A (ja) | 1991-07-11 |
| WO1989008840A1 (fr) | 1989-09-21 |
| DE3809154C1 (enExample) | 1988-12-08 |
| EP0406252A1 (de) | 1991-01-09 |
| ES2010896A6 (es) | 1989-12-01 |
| AU3061889A (en) | 1989-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19891117 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19940223 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19891117 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19970918 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980325 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19980529 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 19980529 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| FPAY | Annual fee payment |
Payment date: 20010518 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20010518 Start annual number: 4 End annual number: 4 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20030210 |