GB1385464A - Electrochemical sensors - Google Patents

Electrochemical sensors

Info

Publication number
GB1385464A
GB1385464A GB281073A GB281073A GB1385464A GB 1385464 A GB1385464 A GB 1385464A GB 281073 A GB281073 A GB 281073A GB 281073 A GB281073 A GB 281073A GB 1385464 A GB1385464 A GB 1385464A
Authority
GB
United Kingdom
Prior art keywords
layer
covered
solid electrolyte
platinum
protective coating
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
GB281073A
Other languages
English (en)
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 GB1385464A publication Critical patent/GB1385464A/en
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
    • G01N27/403—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
    • 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

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)
  • Compositions Of Oxide Ceramics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB281073A 1972-02-10 1973-01-19 Electrochemical sensors Expired GB1385464A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722206216 DE2206216C3 (de) 1972-02-10 1972-02-10 Meßfühler für die Bestimmung des Sauerstoffgehaltes in Abgasen, vorwiegend von Verbrennungsmotoren, sowie Verfahren zur Herstellung solcher Meßfühler

Publications (1)

Publication Number Publication Date
GB1385464A true GB1385464A (en) 1975-02-26

Family

ID=5835555

Family Applications (1)

Application Number Title Priority Date Filing Date
GB281073A Expired GB1385464A (en) 1972-02-10 1973-01-19 Electrochemical sensors

Country Status (10)

Country Link
JP (3) JPS4890294A (xx)
AU (1) AU473879B2 (xx)
BR (2) BR7300956D0 (xx)
CH (1) CH576141A5 (xx)
DE (1) DE2206216C3 (xx)
FR (1) FR2167041A5 (xx)
GB (1) GB1385464A (xx)
IT (1) IT972627B (xx)
NL (1) NL7301902A (xx)
SE (1) SE393866B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1041380A2 (en) * 1999-04-01 2000-10-04 Matsushita Electric Industrial Co., Ltd. Hydrocarbon sensor and method of producing the same

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246515B2 (xx) * 1972-02-16 1977-11-25
JPS5540810B2 (xx) * 1973-03-20 1980-10-20
JPS5718146B2 (xx) * 1973-06-05 1982-04-15
JPS5033892A (xx) * 1973-07-24 1975-04-01
JPS5716177B2 (xx) * 1973-10-03 1982-04-03
JPS50110385A (xx) * 1974-02-06 1975-08-30
JPS5641939B2 (xx) * 1974-03-12 1981-10-01
JPS50125793A (xx) * 1974-03-20 1975-10-03
JPS5426395B2 (xx) * 1974-08-20 1979-09-04
AU8441575A (en) * 1974-09-02 1977-03-03 The Broken Hill Proprietary Company Limited Improved method of applying electrodes to ceramic electrochemical gas analysers
JPS5847660B2 (ja) * 1975-03-03 1983-10-24 カブシキガイシヤ ニツポンジドウシヤブヒンソウゴウケンキユウシヨ ガスセイブンケンシユツキ
JPS5210193A (en) * 1975-07-15 1977-01-26 Hitachi Ltd Element for oxygen concentration measuring use
JPS5269389A (en) * 1975-12-05 1977-06-09 Hitachi Ltd Solid electrolyte oxygen detector
US4121988A (en) * 1975-12-19 1978-10-24 Nippondenso Co., Ltd. Oxygen sensor
JPS52111792A (en) * 1976-03-17 1977-09-19 Toray Industries Electrode for solid electrolyte oxygen meter
JPS5315886A (en) * 1976-07-28 1978-02-14 Nippon Denso Co Ltd Oxygen concentration detector
JPS5619734Y2 (xx) * 1976-11-05 1981-05-11
JPS5367495A (en) * 1976-11-29 1978-06-15 Hitachi Ltd Oxygen concentration detector
CA1112438A (en) * 1976-12-07 1981-11-17 Robert R. Hughan Oxygen sensors
DE2711880C2 (de) * 1977-03-18 1985-01-17 Robert Bosch Gmbh, 7000 Stuttgart Polarographischer Meßfühler zum Messen der Sauerstoffkonzentration und Verfahren zu seiner Herstellung
US4080276A (en) * 1977-04-25 1978-03-21 Bendix Autolite Corporation Gas sensor with protective coating and method of forming same
US4107018A (en) * 1977-09-01 1978-08-15 Bendix Autolite Corporation Solid electrolyte gas sensor having a protective bonding layer
DE2810134A1 (de) * 1978-03-09 1979-09-20 Bosch Gmbh Robert Zirkonoxid-keramik mit feinkoernigem und thermisch stabilem gefuege sowie mit hoher thermoschockbestaendigkeit, daraus hergestellte formkoerper, verfahren zur herstellung der formkoerper und ihre verwendung
JPS5516484U (xx) * 1978-07-20 1980-02-01
JPS5518922A (en) * 1978-07-26 1980-02-09 Fuji Electric Co Ltd Oxygen sensor
JPS5518923A (en) * 1978-07-26 1980-02-09 Fuji Electric Co Ltd Oxygen sensor
JPS5539005A (en) * 1978-09-13 1980-03-18 Hitachi Ltd Production of gas detecting element
DE2852638C2 (de) * 1978-12-06 1986-01-16 Robert Bosch Gmbh, 7000 Stuttgart Gassensor mit Cermet- Elektroden
DE2852647C2 (de) * 1978-12-06 1986-04-30 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung eines Schichtsystems auf Festelektrolyten für elektrochemische Anwendungen
JPS5586955U (xx) * 1978-12-09 1980-06-16
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
JPS5692447A (en) * 1979-12-26 1981-07-27 Nissan Motor Co Ltd Production of film-structure oxygen sensor element
JPS56147057A (en) * 1980-04-15 1981-11-14 Ngk Spark Plug Co Ltd Production of oxygen sensor
JPS57165758A (en) * 1981-04-03 1982-10-12 Fuji Electric Corp Res & Dev Ltd Manufacture of oxygen sensor
DE3128738A1 (de) * 1981-07-21 1983-02-10 Bbc Brown Boveri & Cie "elektrochemische messzelle"
DE3610363A1 (de) * 1986-03-27 1987-10-01 Kernforschungsz Karlsruhe Verfahren zum kontinuierlichen ueberwachen von konzentrationen von gasfoermigen bestandteilen in gasgemischen, ausgenommen o(pfeil abwaerts)2(pfeil abwaerts)
DE3934586A1 (de) * 1989-10-17 1991-04-25 Bosch Gmbh Robert Elektrochemischer messfuehler
JP2848072B2 (ja) * 1991-12-27 1999-01-20 トヨタ自動車株式会社 酸素センサー用電極の製造方法
EP0924515B1 (en) * 1997-11-20 2003-05-07 Denso Corporation Solid electrolyte with inner reference chamber and electrodes on inner and outer surfaces
DE10122271B4 (de) * 2001-05-08 2006-06-29 Robert Bosch Gmbh Sensorelemente
JP5298633B2 (ja) * 2008-05-19 2013-09-25 株式会社デンソー 酸素センサ
JP6693436B2 (ja) * 2017-02-09 2020-05-13 株式会社デンソー ガスセンサの製造用加熱装置
JP7348004B2 (ja) * 2019-09-10 2023-09-20 東京窯業株式会社 固体電解質センサ
WO2022209401A1 (ja) * 2021-03-30 2022-10-06 日本碍子株式会社 センサ素子及びガスセンサ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1201806A (en) * 1967-11-23 1970-08-12 Kent Ltd G Improvements in or relating to electrode assemblies

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1041380A2 (en) * 1999-04-01 2000-10-04 Matsushita Electric Industrial Co., Ltd. Hydrocarbon sensor and method of producing the same
EP1041380A3 (en) * 1999-04-01 2004-11-24 Matsushita Electric Industrial Co., Ltd. Hydrocarbon sensor and method of producing the same

Also Published As

Publication number Publication date
AU5127273A (en) 1974-07-25
BR7300956D0 (pt) 1973-10-25
DE2206216C3 (de) 1978-12-21
JPS4890294A (xx) 1973-11-24
FR2167041A5 (xx) 1973-08-17
IT972627B (it) 1974-05-31
JPS5924382B2 (ja) 1984-06-08
JPS5457081U (xx) 1979-04-20
DE2206216A1 (de) 1973-08-16
DE2206216B2 (de) 1978-04-27
JPS5873857A (ja) 1983-05-04
SE393866B (sv) 1977-05-23
NL7301902A (xx) 1973-08-14
BR7300952D0 (pt) 1973-09-18
CH576141A5 (xx) 1976-05-31
AU473879B2 (en) 1976-07-08

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19930117