JPS6033652U - 主として内燃機関の廃ガス中の酸素濃度を測定するセンサ - Google Patents
主として内燃機関の廃ガス中の酸素濃度を測定するセンサInfo
- Publication number
- JPS6033652U JPS6033652U JP10532784U JP10532784U JPS6033652U JP S6033652 U JPS6033652 U JP S6033652U JP 10532784 U JP10532784 U JP 10532784U JP 10532784 U JP10532784 U JP 10532784U JP S6033652 U JPS6033652 U JP S6033652U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- solid electrolyte
- waste gas
- electron
- internal combustion
- 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.)
- Pending
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims 3
- 239000007789 gas Substances 0.000 title claims 3
- 239000001301 oxygen Substances 0.000 title claims 3
- 229910052760 oxygen Inorganic materials 0.000 title claims 3
- 238000002485 combustion reaction Methods 0.000 title claims 2
- 239000010410 layer Substances 0.000 claims description 9
- 239000007784 solid electrolyte Substances 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000002912 waste gas Substances 0.000 claims 4
- 239000011148 porous material Substances 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910052697 platinum 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
- G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
-
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
第1図、第2図、第3図は、本考案によるセンサの種々
の実施形式による縦断面図である。 10・・・・・・固体電解質の管、11・・・・・・フ
ランジ、12・・・・・・内部電極、13・・・・・・
白金層、14・・・・・・多孔性保護層。
の実施形式による縦断面図である。 10・・・・・・固体電解質の管、11・・・・・・フ
ランジ、12・・・・・・内部電極、13・・・・・・
白金層、14・・・・・・多孔性保護層。
Claims (1)
- 【実用新案登録請求の範囲】 内燃機関の廃ガス中の酸素濃度を測定する電気化学的セ
ンサにおいて、 閉じた1端を有しかつ廃ガスに曝露するのに適合した第
1管部、及び第1管部に電気的結合を得るためにこれに
連結する第2結合管部(この結合管部はフランジ)を有
する酸素イオン伝導固体電解質よりなる閉じた管; 第1管部の固体電解質の少くとも1部分の内面に電子伝
導層; 第1管部の固体電解質の外面の少(とも1部分に外部電
子伝導層(この外部伝導層は、廃ガスの温度で熱力学的
に安定な化合物の熱焼ガスからの形成を接触作用する材
料であり、外部伝導層の厚さよりも大きくはない直径又
は巾の孔又は裂溝を有する); 及び外部電子伝導層を被覆し層の厚さ0.1〜500μ
mを有する多孔性電気絶縁保護層(この層の厚さ対孔径
の割合は10:1〜1000:1)からなり、 電気絶縁層は、外部伝導層で被覆されていない第1管部
のイオン伝導固体電解質の外面中くとも全部及びこれに
連結する第2結合管部のイオン伝導固体電解質の外面全
部を被覆し、 これによって廃ガスに曝露されるイオン伝導固体電解質
の全外面が被覆されて、イオン伝導固体電解質と廃ガス
との直接的接触を阻止する電気化学的センサ。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2311165.1 | 1973-03-07 | ||
| DE19732311165 DE2311165C2 (de) | 1973-03-07 | 1973-03-07 | Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Abgasen, vorwiegend von Verbrennungsmotoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6033652U true JPS6033652U (ja) | 1985-03-07 |
Family
ID=5873973
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49026724A Pending JPS49126390A (ja) | 1973-03-07 | 1974-03-07 | |
| JP12221580A Pending JPS5653456A (en) | 1973-03-07 | 1980-09-03 | Equipment for measuring oxygen density in waste gas mainly from internal combustion engine |
| JP10532784U Pending JPS6033652U (ja) | 1973-03-07 | 1984-07-13 | 主として内燃機関の廃ガス中の酸素濃度を測定するセンサ |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49026724A Pending JPS49126390A (ja) | 1973-03-07 | 1974-03-07 | |
| JP12221580A Pending JPS5653456A (en) | 1973-03-07 | 1980-09-03 | Equipment for measuring oxygen density in waste gas mainly from internal combustion engine |
Country Status (10)
| Country | Link |
|---|---|
| JP (3) | JPS49126390A (ja) |
| BE (1) | BE811947A (ja) |
| BR (1) | BR7401650D0 (ja) |
| CH (1) | CH589289A5 (ja) |
| DE (1) | DE2311165C2 (ja) |
| FR (1) | FR2221046A6 (ja) |
| GB (1) | GB1462639A (ja) |
| IT (1) | IT1047010B (ja) |
| NL (1) | NL7403029A (ja) |
| SE (1) | SE413701B (ja) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5313980A (en) * | 1976-07-23 | 1978-02-08 | Nippon Denso Co Ltd | Oxygen concentration detector |
| JPS5315886A (en) * | 1976-07-28 | 1978-02-14 | Nippon Denso Co Ltd | Oxygen concentration detector |
| CA1112438A (en) * | 1976-12-07 | 1981-11-17 | Robert R. Hughan | Oxygen sensors |
| JPS5372686A (en) * | 1976-12-09 | 1978-06-28 | Nippon Denso Co Ltd | Oxygen concentration detector |
| DE2711880C2 (de) * | 1977-03-18 | 1985-01-17 | Robert Bosch Gmbh, 7000 Stuttgart | Polarographischer Meßfühler zum Messen der Sauerstoffkonzentration und Verfahren zu seiner Herstellung |
| DE2831478C2 (de) * | 1978-07-18 | 1986-01-16 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrochemischer Meßfühler und Verfahren zu seiner Herstellung |
| DE2941056A1 (de) * | 1979-10-10 | 1981-04-23 | Bruno Schaefer | Sauerstoffmesssonde mit sauerstoffionenleitendem festkoerperelektrolyt |
| JPS56147057A (en) * | 1980-04-15 | 1981-11-14 | Ngk Spark Plug Co Ltd | Production of oxygen sensor |
| JPS60219548A (ja) * | 1984-04-16 | 1985-11-02 | Ngk Spark Plug Co Ltd | 自動車排気ガス用酸素濃度検出器 |
| JPS6130760A (ja) * | 1984-07-24 | 1986-02-13 | Toyota Central Res & Dev Lab Inc | 酸素センサ−及びその製造方法 |
| JPS61153561A (ja) * | 1984-12-27 | 1986-07-12 | Japan Electronic Control Syst Co Ltd | 酸素センサ |
| JPS63171356A (ja) * | 1987-01-09 | 1988-07-15 | Hitachi Ltd | 酸素濃度測定用検出器 |
| DE3934586A1 (de) * | 1989-10-17 | 1991-04-25 | Bosch Gmbh Robert | Elektrochemischer messfuehler |
| DE4021929C2 (de) * | 1990-07-10 | 1998-04-30 | Abb Patent Gmbh | Sensor |
| DE4033388C3 (de) * | 1990-10-20 | 1998-01-29 | Bosch Gmbh Robert | Schichtsystem für Gassensoren und Verfahren zu dessen Herstellung |
| JP2000310610A (ja) | 1999-02-25 | 2000-11-07 | Denso Corp | ガスセンサ素子及びその製造方法 |
| JP4141074B2 (ja) * | 1999-12-17 | 2008-08-27 | 日本特殊陶業株式会社 | ガスセンサ及びその製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1201806A (en) * | 1967-11-23 | 1970-08-12 | Kent Ltd G | Improvements in or relating to electrode assemblies |
-
1973
- 1973-03-07 DE DE19732311165 patent/DE2311165C2/de not_active Expired
- 1973-12-13 FR FR7344504A patent/FR2221046A6/fr not_active Expired
-
1974
- 1974-02-08 CH CH174774A patent/CH589289A5/xx not_active IP Right Cessation
- 1974-03-05 IT IT4902674A patent/IT1047010B/it active
- 1974-03-06 BR BR165074A patent/BR7401650D0/pt unknown
- 1974-03-06 NL NL7403029A patent/NL7403029A/xx not_active Application Discontinuation
- 1974-03-06 GB GB998874A patent/GB1462639A/en not_active Expired
- 1974-03-06 BE BE141706A patent/BE811947A/xx not_active IP Right Cessation
- 1974-03-06 SE SE7402983A patent/SE413701B/xx unknown
- 1974-03-07 JP JP49026724A patent/JPS49126390A/ja active Pending
-
1980
- 1980-09-03 JP JP12221580A patent/JPS5653456A/ja active Pending
-
1984
- 1984-07-13 JP JP10532784U patent/JPS6033652U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49126390A (ja) | 1974-12-03 |
| GB1462639A (en) | 1977-01-26 |
| FR2221046A6 (ja) | 1974-10-04 |
| BE811947A (fr) | 1974-07-01 |
| BR7401650D0 (pt) | 1974-11-19 |
| SE413701B (sv) | 1980-06-16 |
| DE2311165C2 (de) | 1983-02-17 |
| CH589289A5 (ja) | 1977-06-30 |
| JPS5653456A (en) | 1981-05-13 |
| IT1047010B (it) | 1980-09-10 |
| NL7403029A (ja) | 1974-09-10 |
| AU6628374A (en) | 1975-09-11 |
| DE2311165A1 (de) | 1974-09-12 |
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