CA1065405A - Oxygen sensor particularly useful in exhaust system of automotive engine - Google Patents
Oxygen sensor particularly useful in exhaust system of automotive engineInfo
- Publication number
- CA1065405A CA1065405A CA272,071A CA272071A CA1065405A CA 1065405 A CA1065405 A CA 1065405A CA 272071 A CA272071 A CA 272071A CA 1065405 A CA1065405 A CA 1065405A
- Authority
- CA
- Canada
- Prior art keywords
- plug
- flange
- cap member
- electrolyte tube
- air
- 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
- 239000001301 oxygen Substances 0.000 title claims abstract description 40
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 40
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000003792 electrolyte Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 30
- 239000007789 gas Substances 0.000 claims abstract description 18
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 15
- 239000011810 insulating material Substances 0.000 claims abstract 2
- 239000004020 conductor Substances 0.000 claims description 15
- 239000012777 electrically insulating material Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 10
- 239000000919 ceramic Substances 0.000 description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- -1 oxygen ion Chemical class 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000002926 oxygen Chemical class 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 235000009581 Balanites aegyptiaca Nutrition 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-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
- 238000004380 ashing Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002654 heat shrinkable material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- ACXGJHCPFCFILV-UHFFFAOYSA-M sodium;2-(4-chloro-2-methylphenoxy)acetate;3,6-dichloro-2-methoxybenzoic acid Chemical compound [Na+].COC1=C(Cl)C=CC(Cl)=C1C(O)=O.CC1=CC(Cl)=CC=C1OCC([O-])=O ACXGJHCPFCFILV-UHFFFAOYSA-M 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 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
-
- 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
- G01N27/4078—Means for sealing the sensor element in a housing
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 |
|---|---|---|---|
| JP1656076A JPS52100287A (en) | 1976-02-19 | 1976-02-19 | Oxygen concentration detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1065405A true CA1065405A (en) | 1979-10-30 |
Family
ID=11919654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA272,071A Expired CA1065405A (en) | 1976-02-19 | 1977-02-18 | Oxygen sensor particularly useful in exhaust system of automotive engine |
Country Status (5)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2422162A1 (fr) * | 1978-04-06 | 1979-11-02 | Electro Nite | Perfectionnements aux dispositifs de mesure de la teneur en oxygene actif de bains de metaux en fusion |
| JPS564851U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-06-26 | 1981-01-17 | ||
| US4405429A (en) * | 1980-02-15 | 1983-09-20 | N G K Spark Plug Co., Ltd. | Oxygen detector |
| JPS56168155A (en) * | 1980-05-29 | 1981-12-24 | Nippon Denso Co Ltd | Detector for concentration of oxygen |
| JPS5819553A (ja) * | 1981-07-27 | 1983-02-04 | Nippon Denso Co Ltd | 多機能酸素濃度検出器 |
| JPS58166252A (ja) * | 1982-03-26 | 1983-10-01 | Toyota Motor Corp | セラミツクヒ−タ付酸素センサ素子及びその製造方法 |
| JPS5917854U (ja) * | 1982-07-27 | 1984-02-03 | 日本電子機器株式会社 | 酸素センサ |
| DE3319486A1 (de) * | 1983-05-28 | 1984-11-29 | Bosch Gmbh Robert | Gassensor |
| DE3474352D1 (en) * | 1983-11-10 | 1988-11-03 | Ngk Spark Plug Co | Oxygen sensor |
| JPS60183857U (ja) * | 1984-05-07 | 1985-12-06 | 株式会社デンソー | 酸素濃度検出器 |
| US4818364A (en) * | 1987-04-13 | 1989-04-04 | Allied-Signal Inc. | Terminal member for 02 sensor |
| US4750256A (en) * | 1987-04-13 | 1988-06-14 | Allied Corporation | Method of assembly of an O2 sensor |
| JPH0631422Y2 (ja) * | 1988-07-30 | 1994-08-22 | 日本碍子株式会社 | 酸素センサの端部構造 |
| US5049255A (en) * | 1990-03-01 | 1991-09-17 | Tomco, Incorporated | Oxygen sensing unit |
| EP0506897B1 (de) * | 1990-10-26 | 1995-12-06 | Robert Bosch Gmbh | Gasmessfühler, insbesondere zur bestimmung des sauerstoffgehaltes in abgasen von brennkraftmaschinen |
| EP0578350B1 (en) * | 1992-06-30 | 1998-06-10 | International Control Automation Finance S.A. | Oxygen content analysers |
| DE4318789A1 (de) * | 1993-06-05 | 1994-12-08 | Bosch Gmbh Robert | Dichtung für ein Sensorelement eines Gassensors |
| US5730543A (en) * | 1994-01-05 | 1998-03-24 | Roth-Technik Gmbh & Co. Forschung Fur Automobil-Und Umwelttechnik | Electrically conducting connection |
| JPH09147631A (ja) * | 1995-09-20 | 1997-06-06 | Denso Corp | 検出器用のリード線 |
| JP3624498B2 (ja) * | 1995-10-27 | 2005-03-02 | 株式会社デンソー | 空燃比センサ |
| DE19631501C2 (de) * | 1996-08-03 | 1998-09-10 | Bosch Gmbh Robert | Gasdurchlässige Anschlußleitung für einen Meßfühler |
| US6015533A (en) * | 1997-11-14 | 2000-01-18 | Motorola Inc. | Sensor housing for a calorimetric gas sensor |
| US6415647B1 (en) * | 1998-10-30 | 2002-07-09 | Denso Corporation | Compact structure of gas sensor and production method thereof |
| JP2001004584A (ja) * | 1999-06-21 | 2001-01-12 | Ngk Spark Plug Co Ltd | ガスセンサ |
| US6342141B1 (en) * | 2000-02-23 | 2002-01-29 | Delphi Technologies, Inc. | Sealed exhaust sensor utilizing a mat support system |
| DE102011082260A1 (de) * | 2011-09-07 | 2013-05-08 | Robert Bosch Gmbh | Messfühler zur Bestimmung mindestens einer Eigenschaft eines Messgases in einem Messgasraum |
| US11193853B2 (en) * | 2019-01-28 | 2021-12-07 | Cummins Emission Solutions Inc. | Remanufacturable sensing assemblies and methods of remanufacture |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL133730C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1965-04-08 | |||
| DE1598559B1 (de) * | 1965-10-14 | 1971-07-29 | Hoesch Ag | Vorrichtung zur Bestimmung der Aktivitaet,insbesondere von Sauerstoff in metallischen Baedern |
| CA871239A (en) * | 1967-09-15 | 1971-05-18 | John K. Pargeter | Direct oxygen probe for liquid metals |
| US3773641A (en) * | 1968-12-23 | 1973-11-20 | G Fitterer | Means for determining the oxygen content of liquid metals |
| US3791953A (en) * | 1972-10-31 | 1974-02-12 | Atomic Energy Commission | Self-sealing electrochemical oxygen meter |
| FR2224043A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-03-28 | 1974-10-25 | Bosch Gmbh Robert | |
| US3844920A (en) * | 1973-11-21 | 1974-10-29 | Gen Motors Corp | Air fuel ratio sensor |
| DE2504206C3 (de) * | 1975-02-01 | 1981-10-01 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehalts in Abgasen, insbesondere in Abgasen von Verbrennungsmotoren |
| JPS5289989A (en) * | 1976-01-23 | 1977-07-28 | Hitachi Ltd | Oxygen concentration detector |
-
1976
- 1976-02-19 JP JP1656076A patent/JPS52100287A/ja active Granted
-
1977
- 1977-02-16 US US05/769,350 patent/US4141813A/en not_active Expired - Lifetime
- 1977-02-18 CA CA272,071A patent/CA1065405A/en not_active Expired
- 1977-02-18 DE DE19772707062 patent/DE2707062A1/de not_active Withdrawn
- 1977-02-21 GB GB7167/77A patent/GB1516066A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52100287A (en) | 1977-08-23 |
| JPS5624222B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-06-04 |
| GB1516066A (en) | 1978-06-28 |
| US4141813A (en) | 1979-02-27 |
| DE2707062A1 (de) | 1977-09-08 |
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