DE2553292C3 - Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Abgasen, insbesondere in Abgasen von Verbrennungsmotoren - Google Patents
Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Abgasen, insbesondere in Abgasen von VerbrennungsmotorenInfo
- Publication number
- DE2553292C3 DE2553292C3 DE2553292A DE2553292A DE2553292C3 DE 2553292 C3 DE2553292 C3 DE 2553292C3 DE 2553292 A DE2553292 A DE 2553292A DE 2553292 A DE2553292 A DE 2553292A DE 2553292 C3 DE2553292 C3 DE 2553292C3
- Authority
- DE
- Germany
- Prior art keywords
- exhaust gases
- solid electrolyte
- electrolyte tube
- openings
- protective device
- 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
- 239000007789 gas Substances 0.000 title claims description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 6
- 239000001301 oxygen Substances 0.000 title claims description 6
- 229910052760 oxygen Inorganic materials 0.000 title claims description 6
- 238000002485 combustion reaction Methods 0.000 title claims description 3
- 239000007784 solid electrolyte Substances 0.000 claims description 37
- 230000001681 protective effect Effects 0.000 claims description 29
- 239000003054 catalyst Substances 0.000 claims description 11
- 239000012080 ambient air Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000010987 cubic zirconia Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000008646 thermal stress Effects 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)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2553292A DE2553292C3 (de) | 1975-11-27 | 1975-11-27 | Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Abgasen, insbesondere in Abgasen von Verbrennungsmotoren |
| SE7601862A SE429065B (sv) | 1975-11-27 | 1976-02-18 | Elektrokemisk metavkennare for bestemning av syrehalten i avgaser |
| FR7628348A FR2333240A1 (fr) | 1975-11-27 | 1976-09-21 | Sonde de mesure electrochimique pour determiner la teneur en oxygene de gaz d'echappement, notamment de moteurs a combustion interne |
| US05/736,253 US4065372A (en) | 1975-11-27 | 1976-10-27 | Electrochemical oxygen sensing element, particularly for determination of oxygen content in the exhaust gases of automotive internal combustion engines |
| JP51141061A JPS5266490A (en) | 1975-11-27 | 1976-11-24 | Electroochemical detector for measurument of oxygen content in exhaust gases |
| GB49375/76A GB1552699A (en) | 1975-11-27 | 1976-11-26 | Electro chemical measuring sensors for determining the content of oxygen in exhaust gases such as exhaust gases of internal combustion engines |
| NLAANVRAGE7613229,A NL180785C (nl) | 1975-11-27 | 1976-11-26 | Elektrochemische meetsonde voor het bepalen van het zuurstofgehalte in afvoergassen. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2553292A DE2553292C3 (de) | 1975-11-27 | 1975-11-27 | Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Abgasen, insbesondere in Abgasen von Verbrennungsmotoren |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2553292A1 DE2553292A1 (de) | 1977-06-08 |
| DE2553292B2 DE2553292B2 (de) | 1977-12-08 |
| DE2553292C3 true DE2553292C3 (de) | 1978-08-17 |
Family
ID=5962792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2553292A Expired DE2553292C3 (de) | 1975-11-27 | 1975-11-27 | Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Abgasen, insbesondere in Abgasen von Verbrennungsmotoren |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4065372A (enExample) |
| JP (1) | JPS5266490A (enExample) |
| DE (1) | DE2553292C3 (enExample) |
| FR (1) | FR2333240A1 (enExample) |
| GB (1) | GB1552699A (enExample) |
| NL (1) | NL180785C (enExample) |
| SE (1) | SE429065B (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5517164Y2 (enExample) * | 1976-07-22 | 1980-04-21 | ||
| JPS5925003Y2 (ja) * | 1976-08-31 | 1984-07-23 | 松下電器産業株式会社 | 可燃性ガス検知センサ |
| FR2392382A1 (fr) * | 1977-05-27 | 1978-12-22 | Anvar | Jauge electrochimique a oxygene a reference interne et electrolyte solide |
| US4111778A (en) * | 1977-12-05 | 1978-09-05 | Bendix Autolite Corporation | Protection assembly and ground for gas constituent sensor |
| JPS54113489U (enExample) * | 1978-01-21 | 1979-08-09 | ||
| US4159234A (en) * | 1978-02-21 | 1979-06-26 | Bendix Autolite Corporation | Oxygen sensor |
| US4184934A (en) * | 1978-09-13 | 1980-01-22 | The Bendix Corporation | Protective shield having omni-directional diverter for sensing means |
| US4199424A (en) * | 1978-09-13 | 1980-04-22 | The Bendix Corporation | Protective shield for sensing means |
| US4208266A (en) * | 1978-10-27 | 1980-06-17 | General Motors Corporation | Exhaust gas oxygen sensor |
| CA1147163A (en) * | 1979-01-22 | 1983-05-31 | Ford Motor Company Of Canada, Limited | Exhaust gas sensor seal and protection tube arrangement |
| US4225842A (en) * | 1979-07-25 | 1980-09-30 | Bendix Autolite Corporation | Resistance type oxygen sensor |
| JPS56168154A (en) * | 1980-05-29 | 1981-12-24 | Nippon Denso Co Ltd | Detector for concentration of oxygen |
| JPS5754854A (en) * | 1980-09-19 | 1982-04-01 | Matsushita Electric Ind Co Ltd | Oxygen concentration detector |
| US4419212A (en) * | 1981-02-07 | 1983-12-06 | Robert Bosch Gmbh | Combination gas oxygen concentration and combustion light sensor |
| JPS57198861A (en) * | 1981-06-01 | 1982-12-06 | Ngk Spark Plug Co Ltd | Exhaust gas sensor for internal combustion engine |
| JPH01169350A (ja) * | 1987-12-25 | 1989-07-04 | Ngk Insulators Ltd | 酸素センサ |
| JP2641346B2 (ja) * | 1991-07-23 | 1997-08-13 | 日本碍子株式会社 | 酸素センサ |
| DE9409684U1 (de) * | 1994-06-16 | 1995-10-12 | Robert Bosch Gmbh, 70469 Stuttgart | Elektrochemischer Meßfühler |
| DE10048241C1 (de) * | 2000-09-29 | 2002-04-04 | Bosch Gmbh Robert | Sensorelement mit einer Schutzeinrichtung |
| JP4387277B2 (ja) * | 2004-09-28 | 2009-12-16 | 日本特殊陶業株式会社 | ガスセンサ |
| JP5357906B2 (ja) * | 2010-09-17 | 2013-12-04 | 日本特殊陶業株式会社 | ガスセンサ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3835012A (en) * | 1972-08-28 | 1974-09-10 | Bendix Corp | Protective shield for oxygen sensor |
| FR2215873A6 (enExample) * | 1973-01-30 | 1974-08-23 | Bosch Gmbh Robert | |
| FR2224043A5 (enExample) * | 1973-03-28 | 1974-10-25 | Bosch Gmbh Robert | |
| FR2231288A5 (enExample) * | 1973-05-23 | 1974-12-20 | Bosch Gmbh Robert | |
| FR2247140A5 (enExample) * | 1973-10-06 | 1975-05-02 | Bosch Gmbh Robert | |
| US3844920A (en) * | 1973-11-21 | 1974-10-29 | Gen Motors Corp | Air fuel ratio sensor |
-
1975
- 1975-11-27 DE DE2553292A patent/DE2553292C3/de not_active Expired
-
1976
- 1976-02-18 SE SE7601862A patent/SE429065B/xx not_active IP Right Cessation
- 1976-09-21 FR FR7628348A patent/FR2333240A1/fr active Granted
- 1976-10-27 US US05/736,253 patent/US4065372A/en not_active Expired - Lifetime
- 1976-11-24 JP JP51141061A patent/JPS5266490A/ja active Granted
- 1976-11-26 GB GB49375/76A patent/GB1552699A/en not_active Expired
- 1976-11-26 NL NLAANVRAGE7613229,A patent/NL180785C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2333240B1 (enExample) | 1980-02-29 |
| JPS565933B2 (enExample) | 1981-02-07 |
| NL180785B (nl) | 1986-11-17 |
| NL180785C (nl) | 1987-04-16 |
| US4065372A (en) | 1977-12-27 |
| FR2333240A1 (fr) | 1977-06-24 |
| NL7613229A (nl) | 1977-06-01 |
| JPS5266490A (en) | 1977-06-01 |
| SE429065B (sv) | 1983-08-08 |
| GB1552699A (en) | 1979-09-19 |
| DE2553292A1 (de) | 1977-06-08 |
| DE2553292B2 (de) | 1977-12-08 |
| SE7601862L (sv) | 1977-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |