ES2110516T3 - Sensor de gas de escape. - Google Patents

Sensor de gas de escape.

Info

Publication number
ES2110516T3
ES2110516T3 ES92918211T ES92918211T ES2110516T3 ES 2110516 T3 ES2110516 T3 ES 2110516T3 ES 92918211 T ES92918211 T ES 92918211T ES 92918211 T ES92918211 T ES 92918211T ES 2110516 T3 ES2110516 T3 ES 2110516T3
Authority
ES
Spain
Prior art keywords
exhaust gas
gas sensor
sensor
coating
ceramic
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 - Lifetime
Application number
ES92918211T
Other languages
English (en)
Inventor
Karl-Hermann Friese
Helmut Weyl
Hans-Martin Wiedenmann
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
Application granted granted Critical
Publication of ES2110516T3 publication Critical patent/ES2110516T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N27/403—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
    • 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
    • G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

SE PROPONE UN SENSOR DE GASES DE ESCAPE CON UN RECUBRIMIENTO FORMADO AL MENOS POR DOS CAPAS (12,13,14,26,27,28) DE ELEMENTOS DE MEDIDA ((22,24, 25). EL RECUBRIMIENTO LLEVA AL MENOS UNA CAPA CERAMICA CON GETTER (12,26) QUE PROTEGE AL ELEMENTO DE MEDIDA DE SUSTANCIAS TOXICAS CUANDO SE EMPLEAN BAJAS TEMPERATURAS, Y AL MENOS OTRA ADOSADA A LA CAPA CERAMICA QUE REGULA LA POSICION DEL SENSOR.
ES92918211T 1991-09-21 1992-08-27 Sensor de gas de escape. Expired - Lifetime ES2110516T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4131503A DE4131503A1 (de) 1991-09-21 1991-09-21 Abgassensor und verfahren zu dessen herstellung

Publications (1)

Publication Number Publication Date
ES2110516T3 true ES2110516T3 (es) 1998-02-16

Family

ID=6441184

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92918211T Expired - Lifetime ES2110516T3 (es) 1991-09-21 1992-08-27 Sensor de gas de escape.

Country Status (8)

Country Link
US (1) US5423973A (es)
EP (1) EP0604468B1 (es)
JP (1) JPH06510854A (es)
KR (1) KR100256713B1 (es)
AU (1) AU2481592A (es)
DE (2) DE4131503A1 (es)
ES (1) ES2110516T3 (es)
WO (1) WO1993006472A1 (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2141561A1 (en) * 1993-06-02 1994-12-08 John F. Currie Thin film gas sensor and method of fabrication thereof
JP3443962B2 (ja) * 1993-09-14 2003-09-08 株式会社デンソー 酸素濃度検出器およびその製造方法
DE4339737C1 (de) * 1993-11-22 1995-01-19 Siemens Ag Gassensor
DE4402117C2 (de) * 1994-01-25 1995-11-23 Siemens Matsushita Components Hochtemperatur-Gassensor und Verfahren zu seiner Herstellung
EP0668503A1 (en) * 1994-02-17 1995-08-23 General Motors Corporation Catalytic/ceramic oxide microcomposite materials for use as exhaust sensor pre-equilibration zone
DE4406431C2 (de) * 1994-02-28 1996-06-05 Bosch Gmbh Robert Verfahren zur Herstellung poröser,gaspermeabler, katalytisch wirksamer Teile mit inneren Oberflächen
DE19543537C2 (de) * 1995-11-22 2002-08-08 Siemens Ag Abgassensor und Schaltungsanordnung für den Abgassensor
GB2335043B (en) * 1998-03-04 2002-05-22 Eev Ltd Gas sensors
US6008079A (en) * 1998-03-25 1999-12-28 Texas Instruments-Acer Incorporated Method for forming a high density shallow trench contactless nonvolatile memory
DE19833087A1 (de) * 1998-07-23 2000-01-27 Bosch Gmbh Robert Gassensor und Verfahren zu dessen Herstellung
US6344174B1 (en) * 1999-01-25 2002-02-05 Mine Safety Appliances Company Gas sensor
JP2000310610A (ja) * 1999-02-25 2000-11-07 Denso Corp ガスセンサ素子及びその製造方法
US6365108B1 (en) * 1999-10-12 2002-04-02 Caterpillar Inc. Siloxane filter for O2 sensor for bio-gas engine
US6630062B1 (en) 2000-08-04 2003-10-07 Delphi Technologies, Inc. Poison resistant sensor
JP4595264B2 (ja) * 2000-10-05 2010-12-08 株式会社デンソー 酸素センサ素子及びその製造方法
DE10058014C2 (de) * 2000-11-23 2002-12-12 Bosch Gmbh Robert Sensorelement eines Gassensors
US6544405B2 (en) * 2000-12-15 2003-04-08 Delphi Technologies, Inc. Sensor coating inhibiting glass formation
US6555159B2 (en) 2000-12-18 2003-04-29 Delphi Technologies, Inc. Coating for gas sensors
US7041256B2 (en) * 2001-01-30 2006-05-09 Industrial Scientific Corporation Poison resistant combustible gas sensors and method for warning of poisoning
JP2002257771A (ja) * 2001-02-27 2002-09-11 Kyocera Corp 酸素センサ
DE10147408B4 (de) * 2001-09-26 2012-03-01 Robert Bosch Gmbh Gassensor zur Erfassung von Gasbestandteilen eines Gasstroms
JP2003107047A (ja) * 2001-10-01 2003-04-09 Denso Corp ガス濃度検出素子
US20050241136A1 (en) * 2004-04-30 2005-11-03 Ming-Cheng Wu Method for making sensors, and sensors made therefrom
US20060024427A1 (en) * 2004-08-02 2006-02-02 Clyde Eric P Methods of making planar sensors and the sensors made therefrom
US20070000779A1 (en) * 2004-09-29 2007-01-04 Berndt Cramer Sensor element
DE102005059594A1 (de) * 2005-12-14 2007-06-21 Robert Bosch Gmbh Sensorelement sowie Verfahren und Mittel zu dessen Herstellung
DE102009000820A1 (de) * 2009-02-12 2010-08-19 Robert Bosch Gmbh Sensorelement eines Gassensors und Verfahren zum Betrieb desselben
DE102012210725B4 (de) 2012-06-25 2024-07-11 Robert Bosch Gmbh Sensorelement zur Erfassung mindestens einer Eigenschaft eines Messgases in einem Messgasraum sowie Verfahren zum Herstellen eines Sensorelements
DE102013223254A1 (de) * 2013-11-14 2015-05-21 Robert Bosch Gmbh Sensorelement zur Erfassung mindestens einer Eigenschaft eines Messgases in einem Messgasraum
US10234412B2 (en) 2016-11-04 2019-03-19 Msa Technology, Llc Identification of combustible gas species via pulsed operation of a combustible gas sensor
US10900922B2 (en) 2018-07-17 2021-01-26 Msa Technology, Llc Power reduction in combustible gas sensors
US11703473B2 (en) 2019-12-11 2023-07-18 Msa Technology, Llc Operation of combustible gas sensor in a dynamic mode with a constant resistance setpoint

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2265309C3 (de) * 1972-02-10 1979-09-20 Robert Bosch Gmbh, 7000 Stuttgart Meßfühler für die Bestimmung des Sauerstoffgehaltes in Abgasen, vorwiegend von Verbrennungsmotoren, sowie Verfahren zur Herstellung solcher Meßfühler
JPS51145390A (en) * 1975-06-10 1976-12-14 Nissan Motor Co Ltd Manufacturing method of a coated layer of oxygen senser
JPS5273085A (en) * 1975-12-15 1977-06-18 Nippon Soken Oxygen concentration detector
DE2852647C2 (de) * 1978-12-06 1986-04-30 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung eines Schichtsystems auf Festelektrolyten für elektrochemische Anwendungen
DE2852638C2 (de) * 1978-12-06 1986-01-16 Robert Bosch Gmbh, 7000 Stuttgart Gassensor mit Cermet- Elektroden
DE2904069A1 (de) * 1979-02-03 1980-08-07 Bosch Gmbh Robert Festelektrolyt fuer elektrochemische anwendungen und verfahren zur herstellung desselben
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
JPS60219548A (ja) * 1984-04-16 1985-11-02 Ngk Spark Plug Co Ltd 自動車排気ガス用酸素濃度検出器
JPS6214055A (ja) * 1985-07-12 1987-01-22 Japan Electronic Control Syst Co Ltd 酸素センサ
JP2534297B2 (ja) * 1988-02-22 1996-09-11 日本特殊陶業株式会社 酸素検出素子
DE68927087T2 (de) * 1988-11-01 1997-02-06 Ngk Spark Plug Co Sauerstoffempfindlicher Sensor und Verfahren zu dessen Herstellung
DE4033388C3 (de) * 1990-10-20 1998-01-29 Bosch Gmbh Robert Schichtsystem für Gassensoren und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
DE59209031D1 (de) 1998-01-02
KR100256713B1 (ko) 2000-08-01
US5423973A (en) 1995-06-13
DE4131503A1 (de) 1993-04-01
WO1993006472A1 (de) 1993-04-01
JPH06510854A (ja) 1994-12-01
KR940702608A (ko) 1994-08-20
EP0604468A1 (de) 1994-07-06
EP0604468B1 (de) 1997-11-19
AU2481592A (en) 1993-04-27

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