DE112012003364B4 - Gassensor - Google Patents
Gassensor Download PDFInfo
- Publication number
- DE112012003364B4 DE112012003364B4 DE112012003364.7T DE112012003364T DE112012003364B4 DE 112012003364 B4 DE112012003364 B4 DE 112012003364B4 DE 112012003364 T DE112012003364 T DE 112012003364T DE 112012003364 B4 DE112012003364 B4 DE 112012003364B4
- Authority
- DE
- Germany
- Prior art keywords
- gas sensor
- protector
- sensor element
- metal
- metal case
- 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 221
- 239000002184 metal Substances 0.000 claims abstract description 221
- 230000001012 protector Effects 0.000 claims abstract description 141
- 239000000463 material Substances 0.000 claims abstract description 25
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 18
- 239000010962 carbon steel Substances 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 10
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 220
- 238000005260 corrosion Methods 0.000 description 41
- 230000007797 corrosion Effects 0.000 description 39
- 230000002093 peripheral effect Effects 0.000 description 29
- 230000001681 protective effect Effects 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000000919 ceramic Substances 0.000 description 16
- 238000012360 testing method Methods 0.000 description 15
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910001220 stainless steel Inorganic materials 0.000 description 11
- 239000010935 stainless steel Substances 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 102220053993 rs28929485 Human genes 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 239000007784 solid electrolyte Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001026 inconel Inorganic materials 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 102220342298 rs777367316 Human genes 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
Images
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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011178352 | 2011-08-17 | ||
| JPJP2011178352 | 2011-08-17 | ||
| JP2011178352 | 2011-08-17 | ||
| PCT/JP2012/005057 WO2013024579A1 (ja) | 2011-08-17 | 2012-08-09 | ガスセンサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE112012003364T5 DE112012003364T5 (de) | 2014-04-30 |
| DE112012003364B4 true DE112012003364B4 (de) | 2022-06-23 |
Family
ID=47714918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112012003364.7T Active DE112012003364B4 (de) | 2011-08-17 | 2012-08-09 | Gassensor |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5947726B2 (ja) |
| CN (1) | CN103562713B (ja) |
| DE (1) | DE112012003364B4 (ja) |
| WO (1) | WO2013024579A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6710596B2 (ja) * | 2016-07-06 | 2020-06-17 | 日本特殊陶業株式会社 | ガスセンサ |
| JP7144203B2 (ja) * | 2018-06-13 | 2022-09-29 | 三菱重工業株式会社 | 腐食センサ及び腐食センサの製造方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5371894A (en) | 1976-12-07 | 1978-06-26 | Nippon Denso Co Ltd | Oxygen concentration detector |
| JPS56135147A (en) | 1980-03-26 | 1981-10-22 | Sogo Jidosha Anzen Kogai Gijutsu Kenkyu Kumiai | Oxygen concentration detector |
| JPS56164161U (ja) | 1980-05-07 | 1981-12-05 | ||
| JPS57179155U (ja) | 1981-05-09 | 1982-11-13 | ||
| JP2009063330A (ja) | 2007-09-04 | 2009-03-26 | Ngk Spark Plug Co Ltd | ガスセンサユニット |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1144700B (it) * | 1981-04-07 | 1986-10-29 | Harris Pharma Ltd | Procedimento per la preparazione di un derivato della glicina |
-
2012
- 2012-08-09 CN CN201280026547.8A patent/CN103562713B/zh active Active
- 2012-08-09 WO PCT/JP2012/005057 patent/WO2013024579A1/ja active Application Filing
- 2012-08-09 DE DE112012003364.7T patent/DE112012003364B4/de active Active
- 2012-08-09 JP JP2012548164A patent/JP5947726B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5371894A (en) | 1976-12-07 | 1978-06-26 | Nippon Denso Co Ltd | Oxygen concentration detector |
| JPS56135147A (en) | 1980-03-26 | 1981-10-22 | Sogo Jidosha Anzen Kogai Gijutsu Kenkyu Kumiai | Oxygen concentration detector |
| JPS56164161U (ja) | 1980-05-07 | 1981-12-05 | ||
| JPS57179155U (ja) | 1981-05-09 | 1982-11-13 | ||
| JP2009063330A (ja) | 2007-09-04 | 2009-03-26 | Ngk Spark Plug Co Ltd | ガスセンサユニット |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103562713B (zh) | 2015-07-08 |
| DE112012003364T5 (de) | 2014-04-30 |
| JPWO2013024579A1 (ja) | 2015-03-05 |
| CN103562713A (zh) | 2014-02-05 |
| JP5947726B2 (ja) | 2016-07-06 |
| WO2013024579A1 (ja) | 2013-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R016 | Response to examination communication | ||
| R018 | Grant decision by examination section/examining division | ||
| R020 | Patent grant now final | ||
| R081 | Change of applicant/patentee |
Owner name: NITERRA CO., LTD., NAGOYA-SHI, JP Free format text: FORMER OWNER: NGK SPARK PLUG CO., LTD., NAGOYA-SHI, AICHI-KEN, JP |