ES2010896A6 - Elemento sensorial para sensores de corriente limite para determinar el valor * de mezclas de gas. - Google Patents

Elemento sensorial para sensores de corriente limite para determinar el valor * de mezclas de gas.

Info

Publication number
ES2010896A6
ES2010896A6 ES8900967A ES8900967A ES2010896A6 ES 2010896 A6 ES2010896 A6 ES 2010896A6 ES 8900967 A ES8900967 A ES 8900967A ES 8900967 A ES8900967 A ES 8900967A ES 2010896 A6 ES2010896 A6 ES 2010896A6
Authority
ES
Spain
Prior art keywords
pump electrode
electrode
inner pump
sensor element
determining
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
Application number
ES8900967A
Other languages
English (en)
Inventor
Karl-Hermann Friese
Gerhard Hotzel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of ES2010896A6 publication Critical patent/ES2010896A6/es
Expired legal-status Critical Current

Links

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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (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)

Abstract

ELEMENTO SENSORIAL PARA SENSORES DE CORRIENTE LIMITE PARA DETERMINAR EL VALOR DE MEZCLAS DE GAS, QUE SOBRE UN ELECTROLITO SOLIDO EN FORMA DE PLAQUITA O DE LAMINA, CONDUCTOR DE IONES DE O2-, PRESENTA AL MENOS UN ELECTRODO DE BOMBEO EXTERIOR Y UNO INTERIOR, DE LOS CUALES EL INTERIOR ESTA DISPUESTO EN UN CONDUCTO DE DIFUSION PARA EL GAS A MEDIR Y CONSISTE EN UN ELECTRODO DE METAL NOBLE TRIDIMENSIONAL, POROSO, QUE PRESENTA UNA ESTRUCTURA DE APOYO Y CUYO ESPESOR CORRESPONDE A LA ALTURA DEL CONDUCTO DE DIFUSION.
ES8900967A 1988-03-18 1989-03-16 Elemento sensorial para sensores de corriente limite para determinar el valor * de mezclas de gas. Expired ES2010896A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3809154A DE3809154C1 (es) 1988-03-18 1988-03-18

Publications (1)

Publication Number Publication Date
ES2010896A6 true ES2010896A6 (es) 1989-12-01

Family

ID=6350114

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8900967A Expired ES2010896A6 (es) 1988-03-18 1989-03-16 Elemento sensorial para sensores de corriente limite para determinar el valor * de mezclas de gas.

Country Status (8)

Country Link
US (1) US5137615A (es)
EP (1) EP0406252B1 (es)
JP (1) JP2654212B2 (es)
KR (1) KR0148683B1 (es)
AU (1) AU613453B2 (es)
DE (2) DE3809154C1 (es)
ES (1) ES2010896A6 (es)
WO (1) WO1989008840A1 (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
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
EP0877932B1 (de) * 1996-11-06 2008-02-06 Robert Bosch Gmbh Elektrochemischer messfühler
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
DE102007049713A1 (de) 2006-12-29 2008-07-03 Robert Bosch Gmbh Sensorelement zur Messung einer Gasgemischzusammensetzung
DE102007049716A1 (de) 2006-12-29 2008-07-03 Robert Bosch Gmbh Gassensor mit gasdicht abgeschirmtem Hohlraum
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
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
DE102011086144A1 (de) * 2011-11-11 2013-05-16 Robert Bosch Gmbh Verfahren zur Korrektur von Messwerten eines Sensorelements
JP5835343B2 (ja) * 2011-11-24 2015-12-24 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0406252B1 (de) 1993-05-05
AU3061889A (en) 1989-10-05
DE58904290D1 (de) 1993-06-09
WO1989008840A1 (en) 1989-09-21
US5137615A (en) 1992-08-11
AU613453B2 (en) 1991-08-01
JPH03503084A (ja) 1991-07-11
KR0148683B1 (ko) 1998-08-17
EP0406252A1 (de) 1991-01-09
KR900700878A (ko) 1990-08-17
JP2654212B2 (ja) 1997-09-17
DE3809154C1 (es) 1988-12-08

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FD1A Patent lapsed

Effective date: 20011110