EP1347838A4 - Coating for gas sensors - Google Patents
Coating for gas sensorsInfo
- Publication number
- EP1347838A4 EP1347838A4 EP01987439A EP01987439A EP1347838A4 EP 1347838 A4 EP1347838 A4 EP 1347838A4 EP 01987439 A EP01987439 A EP 01987439A EP 01987439 A EP01987439 A EP 01987439A EP 1347838 A4 EP1347838 A4 EP 1347838A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- coating
- gas sensors
- sensors
- 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.)
- Withdrawn
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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US216123 | 1998-12-18 | ||
US21612300A | 2000-12-18 | 2000-12-18 | |
PCT/US2001/049121 WO2002050508A2 (en) | 2000-12-18 | 2001-12-18 | Coating for gas sensors |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1347838A2 EP1347838A2 (en) | 2003-10-01 |
EP1347838A4 true EP1347838A4 (en) | 2007-12-19 |
Family
ID=22805790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01987439A Withdrawn EP1347838A4 (en) | 2000-12-18 | 2001-12-18 | Coating for gas sensors |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1347838A4 (en) |
WO (1) | WO2002050508A2 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4177112A (en) * | 1978-03-27 | 1979-12-04 | Nippondenso Co., Ltd. | Oxygen concentration detector and method of use thereof |
US4296148A (en) * | 1978-12-06 | 1981-10-20 | Robert Bosch Gmbh | Method to apply multiple layers, including an electrode layer, on a sintered or pre-sintered ion conductive solid electrolyte body |
EP0832865A2 (en) * | 1996-09-25 | 1998-04-01 | General Motors Corporation | Porous ceramic and process thereof |
WO2001073418A2 (en) * | 2000-03-28 | 2001-10-04 | Delphi Technologies, Inc. | High temperature poison resistant sensor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4004172C2 (en) * | 1989-02-14 | 1998-06-04 | Ngk Spark Plug Co | An oxygen sensor for air-fuel mixture control having a protective layer comprising an oxygen occluding substance, and a method of manufacturing the sensor |
US6015517A (en) * | 1998-04-08 | 2000-01-18 | International Business Machines Corporation | Controlled porosity for ceramic contact sheets and setter tiles |
-
2001
- 2001-12-18 WO PCT/US2001/049121 patent/WO2002050508A2/en active Application Filing
- 2001-12-18 EP EP01987439A patent/EP1347838A4/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4177112A (en) * | 1978-03-27 | 1979-12-04 | Nippondenso Co., Ltd. | Oxygen concentration detector and method of use thereof |
US4296148A (en) * | 1978-12-06 | 1981-10-20 | Robert Bosch Gmbh | Method to apply multiple layers, including an electrode layer, on a sintered or pre-sintered ion conductive solid electrolyte body |
EP0832865A2 (en) * | 1996-09-25 | 1998-04-01 | General Motors Corporation | Porous ceramic and process thereof |
WO2001073418A2 (en) * | 2000-03-28 | 2001-10-04 | Delphi Technologies, Inc. | High temperature poison resistant sensor |
Also Published As
Publication number | Publication date |
---|---|
EP1347838A2 (en) | 2003-10-01 |
WO2002050508A2 (en) | 2002-06-27 |
WO2002050508A3 (en) | 2002-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20030718 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20071121 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01N 27/407 20060101AFI20071115BHEP Ipc: B05D 3/02 20060101ALI20071115BHEP Ipc: B05D 5/12 20060101ALI20071115BHEP |
|
17Q | First examination report despatched |
Effective date: 20080124 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20120926 |