FR2454621A1 - PROCESS FOR SPRAYING PLATINUM ON A SOLID ELECTROLYTE BODY FOR AN OXYGEN SENSOR ELECTRODE IN EXHAUST GASES - Google Patents
PROCESS FOR SPRAYING PLATINUM ON A SOLID ELECTROLYTE BODY FOR AN OXYGEN SENSOR ELECTRODE IN EXHAUST GASESInfo
- Publication number
- FR2454621A1 FR2454621A1 FR8008598A FR8008598A FR2454621A1 FR 2454621 A1 FR2454621 A1 FR 2454621A1 FR 8008598 A FR8008598 A FR 8008598A FR 8008598 A FR8008598 A FR 8008598A FR 2454621 A1 FR2454621 A1 FR 2454621A1
- Authority
- FR
- France
- Prior art keywords
- exhaust gases
- solid electrolyte
- sensor electrode
- oxygen sensor
- electrolyte body
- 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.)
- Granted
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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/06—Surface treatment of glass, not in the form of fibres or filaments, by coating with metals
- C03C17/09—Surface treatment of glass, not in the form of fibres or filaments, by coating with metals by deposition from the vapour phase
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/18—Metallic material, boron or silicon on other inorganic substrates
- C23C14/185—Metallic material, boron or silicon on other inorganic substrates by cathodic sputtering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9041—Metals or alloys
- H01M4/905—Metals or alloys specially used in fuel cell operating at high temperature, e.g. SOFC
- H01M4/9058—Metals or alloys specially used in fuel cell operating at high temperature, e.g. SOFC of noble metals or noble-metal based alloys
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
L'INVENTION CONCERNE UNE PROCEDE DE PULVERISATION DE PLATINE SUR UN CORPS D'ELECTROLYTE SOLIDE POUR ELECTRODE DE CAPTEUR D'OXYGENE DANS DES GAZ D'ECHAPPEMENT. L'ELECTRODE EST PULVERISEE DANS UNE ATMOSPHERE CONTENANT ESSENTIELLEMENT PLUS DE 50 D'OXYGENE ETOU D'AZOTE EN VOLUME. DES CAPTEURS AVEC DES TEMPS DE TRANSITION FAIBLES ET SYMETRIQUES SONT AINSI PRODUITS. L'INVENTION S'APPLIQUE NOTAMMENT AUX CAPTEURS D'OXYGENE DANS DES GAZ D'ECHAPPEMENT POUR VEHICULES AUTOMOBILES.THE INVENTION RELATES TO A PROCESS FOR SPRAYING A PLATINUM ON A BODY OF SOLID ELECTROLYTE FOR OXYGEN SENSOR ELECTRODE IN EXHAUST GASES. THE ELECTRODE IS SPRAYED INTO AN ATMOSPHERE CONTAINING ESSENTIALLY MORE THAN 50 OXYGEN AND OR NITROGEN BY VOLUME. SENSORS WITH LOW AND SYMMETRICAL TRANSITION TIMES ARE THUS PRODUCED. THE INVENTION APPLIES IN PARTICULAR TO OXYGEN SENSORS IN EXHAUST GASES FOR MOTOR VEHICLES.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3074879A | 1979-04-17 | 1979-04-17 | |
US06/098,726 US4253931A (en) | 1979-11-30 | 1979-11-30 | Electrode sputtering process for exhaust gas oxygen sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2454621A1 true FR2454621A1 (en) | 1980-11-14 |
FR2454621B1 FR2454621B1 (en) | 1982-07-30 |
Family
ID=26706416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8008598A Granted FR2454621A1 (en) | 1979-04-17 | 1980-04-17 | PROCESS FOR SPRAYING PLATINUM ON A SOLID ELECTROLYTE BODY FOR AN OXYGEN SENSOR ELECTRODE IN EXHAUST GASES |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA1124679A (en) |
DE (1) | DE3014871A1 (en) |
FR (1) | FR2454621A1 (en) |
GB (1) | GB2046799B (en) |
IT (1) | IT1145266B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060275647A1 (en) * | 2005-06-06 | 2006-12-07 | Caine Finnerty | Textile derived solid oxide fuel cell system |
DE102013205037A1 (en) | 2013-03-21 | 2014-09-25 | Robert Bosch Gmbh | Sensor element and exhaust gas sensor comprising a sensor element |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3978006A (en) * | 1972-02-10 | 1976-08-31 | Robert Bosch G.M.B.H. | Methods for producing oxygen-sensing element, particularly for use with internal combustion engine exhaust emission analysis |
US4040929A (en) * | 1975-09-15 | 1977-08-09 | Universal Oil Products Company | Oxygen sensor having thin film electrolyte |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3844920A (en) * | 1973-11-21 | 1974-10-29 | Gen Motors Corp | Air fuel ratio sensor |
US4136000A (en) * | 1978-03-13 | 1979-01-23 | Bendix Autolite Corporation | Process for producing improved solid electrolyte oxygen gas sensors |
-
1980
- 1980-01-31 CA CA344,809A patent/CA1124679A/en not_active Expired
- 1980-04-02 GB GB8011188A patent/GB2046799B/en not_active Expired
- 1980-04-15 IT IT48418/80A patent/IT1145266B/en active
- 1980-04-17 DE DE19803014871 patent/DE3014871A1/en active Granted
- 1980-04-17 FR FR8008598A patent/FR2454621A1/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3978006A (en) * | 1972-02-10 | 1976-08-31 | Robert Bosch G.M.B.H. | Methods for producing oxygen-sensing element, particularly for use with internal combustion engine exhaust emission analysis |
US4040929A (en) * | 1975-09-15 | 1977-08-09 | Universal Oil Products Company | Oxygen sensor having thin film electrolyte |
Also Published As
Publication number | Publication date |
---|---|
GB2046799B (en) | 1983-04-20 |
GB2046799A (en) | 1980-11-19 |
DE3014871C2 (en) | 1990-03-22 |
IT8048418A0 (en) | 1980-04-15 |
DE3014871A1 (en) | 1980-11-06 |
FR2454621B1 (en) | 1982-07-30 |
IT1145266B (en) | 1986-11-05 |
CA1124679A (en) | 1982-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |