DE68920811D1 - Verfahren zur Herstellung dickschichtiger Gasfühler mit einer besseren Stabilität. - Google Patents

Verfahren zur Herstellung dickschichtiger Gasfühler mit einer besseren Stabilität.

Info

Publication number
DE68920811D1
DE68920811D1 DE68920811T DE68920811T DE68920811D1 DE 68920811 D1 DE68920811 D1 DE 68920811D1 DE 68920811 T DE68920811 T DE 68920811T DE 68920811 T DE68920811 T DE 68920811T DE 68920811 D1 DE68920811 D1 DE 68920811D1
Authority
DE
Germany
Prior art keywords
gas sensors
better stability
layer gas
producing thick
thick
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
Application number
DE68920811T
Other languages
English (en)
Other versions
DE68920811T2 (de
Inventor
Toshitaka C O Ngk Spa Matsuura
Keizo C O Ngk Spark P Furusaki
Mineiji C O Ngk Spark Plu Nasu
Akio C O Ngk Spark Plug Takami
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co 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 Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of DE68920811D1 publication Critical patent/DE68920811D1/de
Application granted granted Critical
Publication of DE68920811T2 publication Critical patent/DE68920811T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N27/02—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
DE1989620811 1988-09-19 1989-09-14 Verfahren zur Herstellung dickschichtiger Gasfühler mit einer besseren Stabilität. Expired - Fee Related DE68920811T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63234633A JP2582135B2 (ja) 1988-09-19 1988-09-19 厚膜型ガス感応体素子の製造方法

Publications (2)

Publication Number Publication Date
DE68920811D1 true DE68920811D1 (de) 1995-03-09
DE68920811T2 DE68920811T2 (de) 1995-05-24

Family

ID=16974094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989620811 Expired - Fee Related DE68920811T2 (de) 1988-09-19 1989-09-14 Verfahren zur Herstellung dickschichtiger Gasfühler mit einer besseren Stabilität.

Country Status (3)

Country Link
EP (1) EP0360159B1 (de)
JP (1) JP2582135B2 (de)
DE (1) DE68920811T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995004926A1 (en) * 1993-08-05 1995-02-16 Capteur Sensors & Analysers Ltd. Gas sensing apparatus and sensors therefor
DE4418054C1 (de) * 1994-05-24 1995-12-21 Roth Technik Gmbh Sauerstoffsensor auf der Basis von Erdalkali-dotierten Lanthan-Ferriten
GB9501461D0 (en) * 1994-06-20 1995-03-15 Capteur Sensors & Analysers Detection of ozone
DE19732601C2 (de) * 1997-07-29 1999-11-04 Heraeus Electro Nite Int Katalytisches Schichtsystem

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688015A (en) * 1983-10-28 1987-08-18 Ngk Spark Plug Co., Ltd. Gas sensor with ceramics substrate having surface-carried ceramics particles
JPS625165A (ja) * 1985-07-02 1987-01-12 Ngk Spark Plug Co Ltd 厚膜型ガス感応体素子とその製法
US4857275A (en) * 1986-03-19 1989-08-15 Ngk Spark Plug Co., Ltd. Thick-film gas-sensitive element
JPS63231255A (ja) * 1987-03-19 1988-09-27 Ngk Spark Plug Co Ltd 厚膜型ガス感応体素子の製法

Also Published As

Publication number Publication date
JPH0282150A (ja) 1990-03-22
EP0360159A3 (de) 1991-01-30
JP2582135B2 (ja) 1997-02-19
EP0360159B1 (de) 1995-01-25
EP0360159A2 (de) 1990-03-28
DE68920811T2 (de) 1995-05-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee