DE3103447C2 - - Google Patents
Info
- Publication number
- DE3103447C2 DE3103447C2 DE3103447A DE3103447A DE3103447C2 DE 3103447 C2 DE3103447 C2 DE 3103447C2 DE 3103447 A DE3103447 A DE 3103447A DE 3103447 A DE3103447 A DE 3103447A DE 3103447 C2 DE3103447 C2 DE 3103447C2
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- oxygen sensor
- sensor according
- boot
- electrolyte
- 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
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 47
- 239000001301 oxygen Substances 0.000 claims description 32
- 229910052760 oxygen Inorganic materials 0.000 claims description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 27
- 239000003792 electrolyte Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 20
- 239000000919 ceramic Substances 0.000 claims description 11
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 10
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 9
- -1 oxygen ion Chemical class 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000007784 solid electrolyte Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 239000000356 contaminant Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 24
- 229910052697 platinum Inorganic materials 0.000 description 17
- 239000004568 cement Substances 0.000 description 6
- 239000011241 protective layer Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 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
- 230000001680 brushing effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 210000004905 finger nail Anatomy 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000171 lavandula angustifolia l. flower oil Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/118,480 US4277322A (en) | 1980-02-04 | 1980-02-04 | Oxygen sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3103447A1 DE3103447A1 (de) | 1982-02-18 |
| DE3103447C2 true DE3103447C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-11-02 |
Family
ID=22378865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813103447 Granted DE3103447A1 (de) | 1980-02-04 | 1981-02-02 | Sauerstoffuehler |
Country Status (7)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3209438C1 (de) * | 1982-03-16 | 1983-07-28 | Joachim Dr-Ing Wuenning | Verfahren und Messeinrichtung zur Bestimmung der Aktivitaet des Kohlenstoffes in Ofenatmosphaeren |
| DE3405162A1 (de) * | 1984-02-14 | 1985-08-22 | Bosch Gmbh Robert | Polarographischer sauerstoffmessfuehler |
| US4695361A (en) * | 1985-11-04 | 1987-09-22 | Seatronics, Inc. | Oxygen sensor |
| USD307559S (en) | 1987-02-26 | 1990-05-01 | Seatronics Company, Inc. | Oxygen sensor |
| DE3927283A1 (de) * | 1989-08-18 | 1991-02-28 | Bosch Gmbh Robert | Elektrochemischer messfuehler |
| US5224972A (en) * | 1990-09-11 | 1993-07-06 | Frye Gregory C | Coatings with controlled porosity and chemical properties |
| DE102005059594A1 (de) * | 2005-12-14 | 2007-06-21 | Robert Bosch Gmbh | Sensorelement sowie Verfahren und Mittel zu dessen Herstellung |
| US11346611B2 (en) * | 2016-08-16 | 2022-05-31 | Hamilton Sundstrand Corporation | Heat exchangers with multiple flow channels |
| CN107400772A (zh) * | 2017-08-30 | 2017-11-28 | 盛红梅 | 一种热处理炉气氛传感器的安装结构 |
| CN107400771A (zh) * | 2017-08-30 | 2017-11-28 | 盛红梅 | 一种气氛传感器的安装结构 |
| CN107385195A (zh) * | 2017-08-31 | 2017-11-24 | 盛红梅 | 一种气体检测装置安装结构 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1515109A (fr) * | 1967-01-12 | 1968-03-01 | Meci Materiel Elect Contr | Cellule électrochimique perfectionnée pour la détermination de l'oxygène |
| GB1201806A (en) * | 1967-11-23 | 1970-08-12 | Kent Ltd G | Improvements in or relating to electrode assemblies |
| 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 |
| BE795681A (fr) * | 1972-02-21 | 1973-08-20 | Philips Nv | Cellule de mesure permettant de determiner la concentration en oxygene dans un melange gazeux |
| US3928161A (en) * | 1972-04-25 | 1975-12-23 | Westinghouse Electric Corp | Gas measuring probe for industrial applications |
| US4021326A (en) * | 1972-06-02 | 1977-05-03 | Robert Bosch G.M.B.H. | Electro-chemical sensor |
| JPS5033892A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-24 | 1975-04-01 | ||
| DE2351815C3 (de) * | 1973-10-16 | 1981-11-19 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Abgasen, insbesondere in Abgasen von Verbrennungsmotoren |
| US4132615A (en) * | 1974-04-05 | 1979-01-02 | Robert Bosch Gmbh | Internal combustion engine exhaust gas oxygen sensor and catalyzer combination |
| JPS51145390A (en) * | 1975-06-10 | 1976-12-14 | Nissan Motor Co Ltd | Manufacturing method of a coated layer of oxygen senser |
| US4121988A (en) * | 1975-12-19 | 1978-10-24 | Nippondenso Co., Ltd. | Oxygen sensor |
| NL7605042A (nl) * | 1976-05-12 | 1977-11-15 | Philips Nv | Sensorinrichting. |
| US4101404A (en) * | 1976-06-28 | 1978-07-18 | Blumenthal Robert N | Hot gas measuring device |
| JPS5329191A (en) * | 1976-08-31 | 1978-03-18 | Toyota Motor Co Ltd | Oxygen sensor and method of producing same |
| JPS5329188A (en) * | 1976-08-31 | 1978-03-18 | Toyota Motor Co Ltd | Oxygen sensor |
| JPS5339791A (en) * | 1976-09-22 | 1978-04-11 | Nissan Motor | Oxygen sensor |
| JPS5922900B2 (ja) * | 1976-10-29 | 1984-05-29 | 日本碍子株式会社 | 主として内燃機関よりの排気ガス中の酸素分圧測定装置 |
| JPS5367495A (en) * | 1976-11-29 | 1978-06-15 | Hitachi Ltd | Oxygen concentration detector |
| US4119513A (en) * | 1977-03-07 | 1978-10-10 | Uop Inc. | Oxygen sensor for industrial air/fuel control |
| US4080276A (en) * | 1977-04-25 | 1978-03-21 | Bendix Autolite Corporation | Gas sensor with protective coating and method of forming same |
| JPS5425888U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-07-25 | 1979-02-20 | ||
| US4198279A (en) * | 1977-11-10 | 1980-04-15 | Corning Glass Works | Oxygen sensor mounting structure |
| US4151060A (en) * | 1978-02-01 | 1979-04-24 | Westinghouse Electric Corp. | Solid state filter for gas sensors |
-
1980
- 1980-02-04 US US06/118,480 patent/US4277322A/en not_active Expired - Lifetime
-
1981
- 1981-01-28 GB GB8102600A patent/GB2068564B/en not_active Expired
- 1981-01-30 AU AU66797/81A patent/AU537824B2/en not_active Ceased
- 1981-02-02 DE DE19813103447 patent/DE3103447A1/de active Granted
- 1981-02-03 JP JP1491181A patent/JPS56122951A/ja active Granted
- 1981-02-03 FR FR8102009A patent/FR2478312B1/fr not_active Expired
- 1981-02-04 IT IT19498/81A patent/IT1135288B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478312B1 (fr) | 1985-08-16 |
| IT1135288B (it) | 1986-08-20 |
| US4277322A (en) | 1981-07-07 |
| GB2068564A (en) | 1981-08-12 |
| DE3103447A1 (de) | 1982-02-18 |
| AU537824B2 (en) | 1984-07-12 |
| GB2068564B (en) | 1984-01-11 |
| AU6679781A (en) | 1981-08-13 |
| JPS56122951A (en) | 1981-09-26 |
| IT8119498A0 (it) | 1981-02-04 |
| FR2478312A1 (fr) | 1981-09-18 |
| JPS6338663B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: DIDIER-WERKE AG, 6200 WIESBADEN, DE |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: MARATHON MONITORS, INC., CINCINNATI, OHIO, US |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE DURM & DURM, 76185 KARLSRUHE |