DE69013055T2 - Gasfühler. - Google Patents

Gasfühler.

Info

Publication number
DE69013055T2
DE69013055T2 DE69013055T DE69013055T DE69013055T2 DE 69013055 T2 DE69013055 T2 DE 69013055T2 DE 69013055 T DE69013055 T DE 69013055T DE 69013055 T DE69013055 T DE 69013055T DE 69013055 T2 DE69013055 T2 DE 69013055T2
Authority
DE
Germany
Prior art keywords
ceramic
sensor element
sensor
projection
gas
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
DE69013055T
Other languages
German (de)
English (en)
Other versions
DE69013055D1 (de
Inventor
Nobuhide Kato
Masanori Katsu
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE69013055D1 publication Critical patent/DE69013055D1/de
Publication of DE69013055T2 publication Critical patent/DE69013055T2/de
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
    • G01N27/4077—Means for protecting the electrolyte or the electrodes
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • 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
    • G01N27/4078—Means for sealing the sensor element in a housing

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)
DE69013055T 1989-05-15 1990-05-09 Gasfühler. Expired - Lifetime DE69013055T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989055572U JPH0637325Y2 (ja) 1989-05-15 1989-05-15 酸素センサ

Publications (2)

Publication Number Publication Date
DE69013055D1 DE69013055D1 (de) 1994-11-10
DE69013055T2 true DE69013055T2 (de) 1995-04-13

Family

ID=13002436

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69013055T Expired - Lifetime DE69013055T2 (de) 1989-05-15 1990-05-09 Gasfühler.

Country Status (4)

Country Link
US (1) US5039972A (US20070167544A1-20070719-C00007.png)
EP (1) EP0398579B1 (US20070167544A1-20070719-C00007.png)
JP (1) JPH0637325Y2 (US20070167544A1-20070719-C00007.png)
DE (1) DE69013055T2 (US20070167544A1-20070719-C00007.png)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211154A (en) * 1992-10-29 1993-05-18 Ford Motor Company Method and apparatus for maintaining stoichiometric air-to-fuel ratio in an internal combustion engine
DE4415938C2 (de) * 1994-05-05 2000-02-24 Heraeus Electro Nite Int Gassensor
EP0704698A1 (en) * 1994-09-27 1996-04-03 General Motors Corporation Exhaust sensor having flat plate ceramic sensing element and a sealing package
US5467636A (en) * 1994-09-27 1995-11-21 General Motors Corporation Flat plate sensor with a robust package design
EP0704697A1 (en) * 1994-09-27 1996-04-03 General Motors Corporation Exhaust sensor including a ceramic tube in metal tube package
JPH08240556A (ja) * 1995-03-03 1996-09-17 Nippondenso Co Ltd 酸素濃度検出器
DE19532090C2 (de) * 1995-08-30 1997-09-18 Bosch Gmbh Robert Dichtung für ein Sensorelement eines Gassensors
DE19603379A1 (de) * 1996-01-31 1997-08-07 Bosch Gmbh Robert Gassensor
US5739414A (en) * 1996-02-12 1998-04-14 General Motors Corporation Sensor with glass seal
DE19605290C2 (de) * 1996-02-14 1998-02-26 Bosch Gmbh Robert Meßfühler
DE19608543A1 (de) * 1996-03-06 1997-09-11 Bosch Gmbh Robert Meßfühler
DE19707459A1 (de) * 1997-02-25 1998-08-27 Bosch Gmbh Robert Dichtung für ein Sensorelement eines Meßfühlers
DE19707456A1 (de) * 1997-02-25 1998-08-27 Bosch Gmbh Robert Meßfühler und Verfahren zu dessen Herstellung
WO1998052030A1 (de) * 1997-05-15 1998-11-19 Robert Bosch Gmbh Sensorelementdichtung für einen gasmessfühler
JP3553316B2 (ja) * 1997-05-20 2004-08-11 日本碍子株式会社 ガスセンサ
DE19735559A1 (de) * 1997-08-16 1999-02-18 Bosch Gmbh Robert Gasmeßfühler
JP3735206B2 (ja) * 1997-12-26 2006-01-18 日本特殊陶業株式会社 ガスセンサ
DE19850959A1 (de) * 1998-11-05 2000-05-11 Bosch Gmbh Robert Meßfühler und Verfahren zu seiner Herstellung
US6401521B1 (en) * 1999-10-27 2002-06-11 Delphi Technologies, Inc. Method of preventing movement of a planar sensor element packaged in a mat support
JP3800978B2 (ja) * 2000-06-30 2006-07-26 株式会社デンソー ガスセンサ及びその製造方法
JP4552351B2 (ja) * 2001-05-02 2010-09-29 株式会社デンソー ガスセンサの気密検査装置及び検査方法
JP2003114210A (ja) * 2001-07-31 2003-04-18 Denso Corp ガスセンサ
DE10222789B4 (de) * 2002-05-23 2006-12-07 Robert Bosch Gmbh Gasmeßfühler
DE10225150A1 (de) * 2002-06-06 2004-01-15 Robert Bosch Gmbh Gasmessfühler
CN100416265C (zh) * 2003-06-27 2008-09-03 日本特殊陶业株式会社 传感器的制造方法和传感器
US7415877B2 (en) * 2004-03-19 2008-08-26 Ngk Spark Plug Co., Ltd. Gas sensor
JP2005326394A (ja) * 2004-04-13 2005-11-24 Denso Corp ガスセンサ
US20060243027A1 (en) * 2005-04-29 2006-11-02 Nelson Charles S Package for a sensing element, retaining device for retaining the sensing element in the package, sensor, and methods of making the same
WO2008044493A1 (fr) * 2006-10-10 2008-04-17 Mikuni Corporation Capteur d'hydrogène
US8513961B2 (en) * 2009-01-19 2013-08-20 Ngk Spark Plug Co., Ltd. Detection method for defect of sensor
CN101713758B (zh) * 2009-12-29 2012-10-24 冯江涛 一种氧传感器的封装方法及结构
JP6234847B2 (ja) * 2014-03-10 2017-11-22 日本碍子株式会社 ガスセンサの組立方法およびガスセンサの組立装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959764A (en) * 1974-10-09 1976-05-25 Dictaphone Corporation Gas analyzing element
US3959765A (en) * 1975-09-02 1976-05-25 Ford Motor Company Stoichiometric air/fuel ratio exhaust gas sensor
US4283703A (en) * 1979-08-31 1981-08-11 Sun Chemical Corporation Vibration-resistant probe-like electrical heaters
US4401967A (en) * 1980-07-30 1983-08-30 Nippondenso Co., Ltd. Gas sensor
JPS57179152U (US20070167544A1-20070719-C00007.png) * 1981-05-08 1982-11-13
US4377801A (en) * 1981-10-15 1983-03-22 Bendix Autolite Corporation Oxygen sensor for detecting the oxygen content of an internal combustion engine exhaust gas system
DE3206903A1 (de) * 1982-02-26 1983-09-15 Bosch Gmbh Robert Gassensor, insbesondere fuer abgase von brennkraftmaschinen
EP0145175B1 (en) * 1983-11-10 1988-09-28 NGK Spark Plug Co. Ltd. Oxygen sensor
JPS6193944A (ja) * 1984-10-13 1986-05-12 Ngk Spark Plug Co Ltd ガス検出素子
US4784743A (en) * 1984-12-06 1988-11-15 Ngk Insulators, Ltd. Oxygen sensor
JPS6244971A (ja) * 1985-08-23 1987-02-26 日本特殊陶業株式会社 セラミツク基板ヒ−タ−
JPH0640094B2 (ja) * 1986-03-17 1994-05-25 日本碍子株式会社 電気化学的装置

Also Published As

Publication number Publication date
US5039972A (en) 1991-08-13
EP0398579A2 (en) 1990-11-22
DE69013055D1 (de) 1994-11-10
EP0398579B1 (en) 1994-10-05
EP0398579A3 (en) 1991-04-10
JPH0637325Y2 (ja) 1994-09-28
JPH02146363U (US20070167544A1-20070719-C00007.png) 1990-12-12

Similar Documents

Publication Publication Date Title
DE69013055T2 (de) Gasfühler.
DE2909452C2 (de) Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Gasen, insbesondere in Abgasen
EP0168589B1 (de) Sauerstoffmessfühler
EP0701693A1 (de) Dichtung für ein sensorelement eines gassensors
DE69935896T2 (de) Kompakte Struktur eines Gassensors und seine Produktionsmethode
DE3017947A1 (de) Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen und verfahren zum herstellen von sensorelementen fuer derartige messfuehler
WO1994029710A9 (de) Dichtung für ein sensorelement eines gassensors
DE2907032A1 (de) Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen, insbesondere in abgasen von verbrennungsmotoren
DE19622397A1 (de) Elektrische Vorrichtung als Sauerstoffkonzentrationssensor
DE102016217166B4 (de) Gassensor
DE3327991A1 (de) Gasmessfuehler
EP0056837B1 (de) Elektrochemischer Messfühler zur Bestimmung des Sauerstoffgehaltes in Gasen
DE3511730A1 (de) Messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen
DE19701210A1 (de) Wasserdichter Aufbau für einen Luft/Kraftstoff-Verhältnissensor
DE3405162A1 (de) Polarographischer sauerstoffmessfuehler
DE60114305T2 (de) Dichtungsanordnung für Gassensor
EP0164530A1 (de) Sauerstoffmessfühler
DE3922331C2 (de) Gasmeßfühler
DE10359947A1 (de) Gassensor mit verbessertem Aufbau zur Minimierung thermischer Schädigung
DE10112785A1 (de) Verbesserter Aufbau eines Gassensors
DE4015486A1 (de) Sauerstoffuehler wasserdichter bauart
DE2401134A1 (de) Elektrolytische zelle
DE4034072A1 (de) Gasmessfuehler, insbesondere zur bestimmung des sauerstoffgehaltes in abgasen von brennkraftmaschinen
DE102006000500A1 (de) Stoßabsorbierender Aufbau eines Gassensors
DE2350253C3 (de) Elektrochemischer Meßfühler

Legal Events

Date Code Title Description
8364 No opposition during term of opposition