SE452913B - Elektrokemisk metgivare for bestemning av syrehalten i gaser - Google Patents
Elektrokemisk metgivare for bestemning av syrehalten i gaserInfo
- Publication number
- SE452913B SE452913B SE8102906A SE8102906A SE452913B SE 452913 B SE452913 B SE 452913B SE 8102906 A SE8102906 A SE 8102906A SE 8102906 A SE8102906 A SE 8102906A SE 452913 B SE452913 B SE 452913B
- Authority
- SE
- Sweden
- Prior art keywords
- gas
- measuring
- tunnel
- sensor
- electrode
- Prior art date
Links
- 239000007789 gas Substances 0.000 title claims description 33
- 239000002253 acid Substances 0.000 title 1
- 238000002848 electrochemical method Methods 0.000 title 1
- 239000000945 filler Substances 0.000 claims description 17
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000007784 solid electrolyte Substances 0.000 claims description 5
- 238000003287 bathing Methods 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 18
- 239000004020 conductor Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000013558 reference substance Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 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
- 239000008187 granular material Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 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
- G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
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 |
|---|---|---|---|
| DE3017947A DE3017947A1 (de) | 1980-05-10 | 1980-05-10 | Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen und verfahren zum herstellen von sensorelementen fuer derartige messfuehler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8102906L SE8102906L (sv) | 1981-11-11 |
| SE452913B true SE452913B (sv) | 1987-12-21 |
Family
ID=6102067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8102906A SE452913B (sv) | 1980-05-10 | 1981-05-08 | Elektrokemisk metgivare for bestemning av syrehalten i gaser |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4502939A (en]) |
| JP (1) | JPS577551A (en]) |
| CA (1) | CA1167527A (en]) |
| DE (1) | DE3017947A1 (en]) |
| FR (1) | FR2482307A1 (en]) |
| GB (1) | GB2075690B (en]) |
| IT (1) | IT1138323B (en]) |
| SE (1) | SE452913B (en]) |
Families Citing this family (103)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57184963A (en) | 1981-05-11 | 1982-11-13 | Toyota Motor Corp | Lean sensor |
| JPS57201847A (en) * | 1981-06-08 | 1982-12-10 | Toyota Motor Corp | Lean sensor |
| DE3206903A1 (de) * | 1982-02-26 | 1983-09-15 | Bosch Gmbh Robert | Gassensor, insbesondere fuer abgase von brennkraftmaschinen |
| JPS6036949A (ja) * | 1983-08-09 | 1985-02-26 | Ngk Insulators Ltd | 酸素センサ素子 |
| JPH0612354B2 (ja) * | 1983-11-28 | 1994-02-16 | 株式会社日立製作所 | 酸素濃度測定装置の製造方法 |
| JPS6091248A (ja) * | 1983-10-26 | 1985-05-22 | Ngk Spark Plug Co Ltd | ガス成分検出栓 |
| DE3405162A1 (de) * | 1984-02-14 | 1985-08-22 | Bosch Gmbh Robert | Polarographischer sauerstoffmessfuehler |
| EP0156766B1 (en) * | 1984-03-05 | 1989-05-31 | Honda Motor Company Ltd. | A method and a device for generating an electric signal linearly dependent upon the oxygen content of a gaseous mixture |
| JP2502961B2 (ja) * | 1984-04-26 | 1996-05-29 | 日本碍子株式会社 | 電気化学的装置の製造方法 |
| JPS613052A (ja) * | 1984-06-16 | 1986-01-09 | Ngk Spark Plug Co Ltd | 酸素センサ−の検出基板 |
| US5110442A (en) * | 1984-06-27 | 1992-05-05 | Ngk Spark Plug Co., Ltd. | Reinforced electrolyte function elements |
| JPS6114187A (ja) * | 1984-06-27 | 1986-01-22 | 日本特殊陶業株式会社 | 補強板状焼結体 |
| US4784743A (en) * | 1984-12-06 | 1988-11-15 | Ngk Insulators, Ltd. | Oxygen sensor |
| US5242573A (en) * | 1985-02-25 | 1993-09-07 | Ngk Spark Plug Co., Ltd. | Method of making air/fuel ratio sensor |
| US5194135A (en) * | 1985-02-25 | 1993-03-16 | Ngk Spark Plug Co., Ltd. | Air/fuel ratio sensor |
| JPS61195338A (ja) * | 1985-02-25 | 1986-08-29 | Ngk Spark Plug Co Ltd | 空燃比センサ− |
| DE3513761A1 (de) * | 1985-04-17 | 1986-10-23 | Bayer Diagnostic & Electronic | Elektrochemischer messfuehler |
| JPH0623727B2 (ja) * | 1985-08-30 | 1994-03-30 | 日本碍子株式会社 | 電気化学的素子及びその製造方法 |
| GB2183042B (en) * | 1985-09-27 | 1989-09-20 | Ngk Spark Plug Co | Air/fuel ratio sensor |
| EP0216977B1 (en) * | 1985-10-01 | 1990-06-13 | Honda Motor Company Ltd. | Method and device for determining oxygen in gases |
| JPH0668483B2 (ja) * | 1985-10-26 | 1994-08-31 | 日本碍子株式会社 | 電気化学的装置 |
| JPH0664009B2 (ja) * | 1986-03-28 | 1994-08-22 | 日本碍子株式会社 | ガスセンサ−素子 |
| JPH0652253B2 (ja) * | 1986-09-04 | 1994-07-06 | 日本碍子株式会社 | 工業用ガス濃度測定装置 |
| JPH0810211B2 (ja) * | 1986-09-05 | 1996-01-31 | 日本碍子株式会社 | ガスセンサ及びその製造法 |
| DE3733192C1 (de) * | 1987-10-01 | 1988-10-06 | Bosch Gmbh Robert | PTC-Temperaturfuehler sowie Verfahren zur Herstellung von PTC-Temperaturfuehlerelementen fuer den PTC-Temperaturfuehler |
| DE3728289C1 (de) * | 1987-08-25 | 1988-08-04 | Bosch Gmbh Robert | Nach dem polarographischen Messprinzip arbeitende Grenzstromsonde |
| FR2621126B1 (fr) * | 1987-09-25 | 1994-04-15 | Thomson Csf | Capteur electrochimique, a structure integree, de mesure de concentrations relatives d'especes reactives |
| US4915814A (en) * | 1987-09-30 | 1990-04-10 | Hitachi, Ltd. | Sensor for measurement of air/fuel ratio and method of manufacturing |
| US4931354A (en) * | 1987-11-02 | 1990-06-05 | Murata Manufacturing Co., Ltd. | Multilayer printed circuit board |
| JPH01213564A (ja) * | 1988-02-23 | 1989-08-28 | Japan Gore Tex Inc | 感湿素子およびその製造法 |
| US5389223A (en) * | 1988-07-23 | 1995-02-14 | Robert Bosch Gmbh | Electrochemical measuring sensor |
| US5145566A (en) * | 1988-09-30 | 1992-09-08 | Ford Motor Company | Method for determining relative amount of oxygen containing gas in a gas mixture |
| DE3833541C1 (en]) * | 1988-10-01 | 1990-03-22 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
| AU614392B2 (en) * | 1988-10-31 | 1991-08-29 | Fujikura Ltd. | An oxygen sensor device |
| EP0369238B1 (en) * | 1988-11-01 | 1996-09-04 | Ngk Spark Plug Co., Ltd | Oxygen sensor and method for producing same |
| US5186809A (en) * | 1988-11-02 | 1993-02-16 | Ngk Spark Plug Co., Ltd. | Structure for joining a wire to a solid electrolytic element |
| EP0737860B1 (en) * | 1988-11-29 | 2002-07-03 | Ngk Spark Plug Co., Ltd | A method of determining a zero-humidity reference current level for an electrochemical cell humidity measurement device |
| DE3841611A1 (de) * | 1988-12-10 | 1990-06-13 | Bosch Gmbh Robert | Sensorelement fuer grenzstromsensoren zur bestimmung des (lambda)-wertes von gasgemischen |
| US5389218A (en) * | 1989-01-24 | 1995-02-14 | Gas Research Institute | Process for operating a solid-state oxygen microsensor |
| US5389225A (en) * | 1989-01-24 | 1995-02-14 | Gas Research Institute | Solid-state oxygen microsensor and thin structure therefor |
| DE3908393A1 (de) * | 1989-03-15 | 1990-09-27 | Bosch Gmbh Robert | Sensorelement fuer grenzstromsensoren zur bestimmung des (lambda)-wertes von gasgemischen |
| US5486279A (en) * | 1989-10-17 | 1996-01-23 | Robert Bosch Gmbh | Electrochemical measuring probe |
| JPH03130657A (ja) * | 1989-10-17 | 1991-06-04 | Tokuyama Soda Co Ltd | 酸素センサ |
| US5662786A (en) * | 1990-03-19 | 1997-09-02 | Robert Bosch Gmbh | Electrochemical sensor |
| JP2786507B2 (ja) * | 1990-03-22 | 1998-08-13 | 日本碍子株式会社 | 酸素センサ |
| DE4025715C1 (en]) * | 1990-08-14 | 1992-04-02 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
| EP0506897B1 (de) * | 1990-10-26 | 1995-12-06 | Robert Bosch Gmbh | Gasmessfühler, insbesondere zur bestimmung des sauerstoffgehaltes in abgasen von brennkraftmaschinen |
| DE4318107A1 (de) * | 1993-06-01 | 1994-12-08 | Bosch Gmbh Robert | Meßfühleranordnung in einer Gasleitung |
| CA2164438C (en) * | 1993-06-04 | 2002-09-03 | Philip D. Pacey | Gas detection, identification and elemental and quantitative analysis system |
| DE4333231A1 (de) * | 1993-09-30 | 1995-04-06 | Bosch Gmbh Robert | Verfahren zum Betrieb einer Sauerstoffsonde mit interner Referenzatmosphäre |
| WO1995014226A1 (en) * | 1993-11-19 | 1995-05-26 | Ceramatec, Inc. | Multi-functional sensor for combustion systems |
| GB9401634D0 (en) * | 1994-01-28 | 1994-03-23 | City Tech | Monitor |
| DE4415938C2 (de) * | 1994-05-05 | 2000-02-24 | Heraeus Electro Nite Int | Gassensor |
| JP3017538B2 (ja) * | 1994-06-13 | 2000-03-13 | 三井化学株式会社 | リチウムイオン伝導性ガラス薄膜を用いた薄型炭酸ガスセンサ |
| US6143165A (en) * | 1994-07-28 | 2000-11-07 | Kabushiki Kaisha Riken | Nox sensor |
| US5709787A (en) * | 1994-09-30 | 1998-01-20 | Samsung Electro-Mechanics Co., Ltd. | Wide-range air fuel ratio oxygen sensor |
| US5879526A (en) * | 1994-11-08 | 1999-03-09 | Robert Bosch Gmbh | Electrochemical measuring sensor for determining nitrogen oxides in gas mixtures |
| JPH08201338A (ja) * | 1995-01-23 | 1996-08-09 | Nippondenso Co Ltd | 酸素濃度検出器 |
| JP3524980B2 (ja) * | 1995-03-10 | 2004-05-10 | 株式会社リケン | 窒素酸化物センサ |
| GB9512929D0 (en) * | 1995-06-24 | 1995-08-30 | Sun Electric Uk Ltd | Multi-gas sensor systems for automatic emissions measurement |
| US6346510B1 (en) * | 1995-10-23 | 2002-02-12 | The Children's Medical Center Corporation | Therapeutic antiangiogenic endostatin compositions |
| JP3624498B2 (ja) * | 1995-10-27 | 2005-03-02 | 株式会社デンソー | 空燃比センサ |
| DE19549283A1 (de) * | 1995-12-22 | 1997-06-26 | Siemens Ag | Im Hochtemperaturbereich verwendbarer Sensor |
| DE19549287A1 (de) * | 1995-12-22 | 1997-06-26 | Siemens Ag | Elektrischer Anschluß für einen Sensor im Hochtemperaturbereich |
| DE19703636B4 (de) * | 1996-01-31 | 2008-03-20 | Denso Corp., Kariya | Luft/Kraftstoff-Verhältnis-Meßelement und Luft/Kraftstoff-Verhältnis-Detektor mit einem Luft/Kraftstoff-Verhältnis-Meßelement |
| JP3537628B2 (ja) * | 1996-05-16 | 2004-06-14 | 日本碍子株式会社 | 窒素酸化物の測定方法 |
| WO1998020334A1 (de) * | 1996-11-06 | 1998-05-14 | Robert Bosch Gmbh | Elektrochemischer messfühler |
| JP3694377B2 (ja) * | 1996-11-29 | 2005-09-14 | 日本特殊陶業株式会社 | 酸素センサ及び空燃比検出方法 |
| JPH10239276A (ja) * | 1996-12-27 | 1998-09-11 | Ngk Insulators Ltd | 一酸化炭素ガスセンサおよび同センサを用いた測定装置 |
| US6224727B1 (en) * | 1997-03-28 | 2001-05-01 | Ngk Spark Plug Co., Ltd. | NOx sensor |
| BR9806177A (pt) | 1997-09-15 | 1999-10-19 | Heraus Electro Nite Internatio | Sensor de gás |
| DE19757112C2 (de) | 1997-09-15 | 2001-01-11 | Heraeus Electro Nite Int | Gassensor |
| EP0987545A1 (de) * | 1997-09-15 | 2000-03-22 | Heraeus Electro-Nite International N.V. | Röhrchenförmiger Gassensor mit aufgedruckten Sensor- und Heizflächen |
| JP3878339B2 (ja) * | 1997-11-14 | 2007-02-07 | 株式会社リケン | 窒素酸化物センサ |
| JP3874947B2 (ja) * | 1997-12-01 | 2007-01-31 | 日本碍子株式会社 | 二酸化硫黄ガスセンサ |
| DE19805023A1 (de) * | 1998-02-09 | 1999-08-12 | Bosch Gmbh Robert | Elektrochemischer Meßfühler |
| DE19815700B4 (de) * | 1998-04-08 | 2004-01-29 | Robert Bosch Gmbh | Elektrochemisches Sensorelement mit porösem Referenzgasspeicher |
| JP3534612B2 (ja) * | 1998-05-18 | 2004-06-07 | 日本特殊陶業株式会社 | 平面型限界電流式センサ |
| DE19906908B4 (de) * | 1999-02-19 | 2004-02-19 | Robert Bosch Gmbh | Sensor zur Analyse von Gasen |
| US6277256B1 (en) * | 1999-05-17 | 2001-08-21 | The Regents Of The University Of California | Enhanced electrodes for solid state gas sensors |
| GB2350684B (en) * | 1999-05-24 | 2003-11-26 | Ford Motor Co | Exhaust gas sensor |
| DE19941051C2 (de) * | 1999-08-28 | 2003-10-23 | Bosch Gmbh Robert | Sensorelement zur Bestimmung der Sauerstoffkonzentration in Gasgemischen und Verfahren zur Herstellung desselben |
| US6592731B1 (en) * | 1999-09-23 | 2003-07-15 | Ceramphysics, Inc. | Amperometric oxygen sensor |
| US6824661B2 (en) | 1999-09-23 | 2004-11-30 | Ceramphysics, Inc. | Combined oxygen and NOx sensor |
| US6656336B2 (en) * | 2001-01-25 | 2003-12-02 | The Regents Of The University Of California | Method for forming a potential hydrocarbon sensor with low sensitivity to methane and CO |
| AU2002239951A1 (en) * | 2001-01-25 | 2002-08-06 | The Regents Of The University Of California | Hydrocarbon sensor |
| DE10115704C1 (de) * | 2001-03-29 | 2002-09-05 | Epiq Sensor Nite N V | Gehäuse für einen Temperatur- oder Gassensor sowie dessen Verwendung |
| JP2004198362A (ja) * | 2002-12-20 | 2004-07-15 | Denso Corp | ガスセンサ |
| US20090101502A1 (en) * | 2003-02-10 | 2009-04-23 | Robert Bosch Gmbh | Thermal Shock Resistant Gas Sensor Element |
| US8906214B2 (en) * | 2003-02-10 | 2014-12-09 | Robert Bosch Gmbh | Contamination-resistant gas sensor element |
| US7211180B2 (en) * | 2003-02-10 | 2007-05-01 | Robert Bosch Corporation | Contamination-resistant gas sensor element |
| DE102004060867B4 (de) * | 2003-12-18 | 2008-06-26 | NGK Spark Plug Co., Ltd., Nagoya | Gassensor und Gassensoreinheit |
| DE102004027630A1 (de) * | 2004-06-05 | 2006-01-05 | Robert Bosch Gmbh | Sensorelement zur Bestimmung einer physikalischen Eigenschaft eines Messgases |
| US8057652B2 (en) * | 2005-03-28 | 2011-11-15 | Uchicago Argonne, Llc | High-temperature potentiometric oxygen sensor with internal reference |
| DE102005023259A1 (de) * | 2005-05-20 | 2006-11-23 | Daimlerchrysler Ag | Abgassensor eines Kraftfahrzeugs |
| US8252158B2 (en) | 2006-11-01 | 2012-08-28 | Honeywell International Inc. | Oxygen sensors |
| US20080282769A1 (en) * | 2007-05-18 | 2008-11-20 | Charles Scott Nelson | Apparatus and method for shielding a soot sensor |
| US8012323B2 (en) * | 2008-03-12 | 2011-09-06 | Uchicago Argonne, Llc | Compact electrochemical bifunctional NOx/O2 sensors with internal reference for high temperature applications |
| US9297791B2 (en) | 2012-12-20 | 2016-03-29 | Robert Bosch Gmbh | Gas sensor with thermal shock protection |
| US10055523B2 (en) | 2014-04-24 | 2018-08-21 | Toyota Motor Engineering & Manufacturing North America, Inc. | Method for analyzing oxidation in an internal combustion engine |
| DE102014208832A1 (de) * | 2014-05-12 | 2015-11-12 | Robert Bosch Gmbh | Verfahren zum Herstellen eines Sensorelements zur Erfassung mindestens einer Eigenschaft eines Messgases in einem Messgasraum |
| JP6561719B2 (ja) | 2014-10-30 | 2019-08-21 | 株式会社デンソー | ガスセンサ |
| JP6686408B2 (ja) * | 2015-12-11 | 2020-04-22 | 株式会社デンソー | ガスセンサ |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1015827A (en) * | 1974-11-18 | 1977-08-16 | General Motors Corporation | Air/fuel ratio sensor having catalytic and noncatalytic electrodes |
| 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 |
| JPS5274385A (en) * | 1975-12-18 | 1977-06-22 | Nissan Motor | Airrfuel ratio detector |
| JPS5339789A (en) * | 1976-09-22 | 1978-04-11 | Nissan Motor | Oxygen sensor |
| DE2711880C2 (de) * | 1977-03-18 | 1985-01-17 | Robert Bosch Gmbh, 7000 Stuttgart | Polarographischer Meßfühler zum Messen der Sauerstoffkonzentration und Verfahren zu seiner Herstellung |
| DE2718907C2 (de) * | 1977-04-28 | 1984-04-12 | Robert Bosch Gmbh, 7000 Stuttgart | Meßfühler zur Bestimmung des Sauerstoffgehalts in Abgasen |
| DE2855012A1 (de) * | 1978-12-20 | 1980-06-26 | Bosch Gmbh Robert | Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen, insbesondere in abgasen |
| DE2907032C2 (de) * | 1979-02-23 | 1984-06-20 | Robert Bosch Gmbh, 7000 Stuttgart | Polarographischer Sauerstoffmeßfühler für Gase, insbesondere für Abgase von Verbrennungsmotoren |
| DE2909452C2 (de) * | 1979-03-10 | 1986-12-18 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Gasen, insbesondere in Abgasen |
| DE2913866C2 (de) * | 1979-04-06 | 1987-03-12 | Robert Bosch Gmbh, 7000 Stuttgart | Meßfühler für die Bestimmung von Bestandteilen in strömenden Gasen |
| DE2928496A1 (de) * | 1979-07-14 | 1981-01-29 | Bosch Gmbh Robert | Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen |
| DE2937048C2 (de) * | 1979-09-13 | 1986-12-04 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Gasen, insbesondere in Abgasen von Brennkraftmaschinen |
| SU1380936A1 (ru) * | 1986-03-11 | 1988-03-15 | Харьковский Институт Радиоэлектроники Им.Акад.М.К.Янгеля | Захватное устройство |
-
1980
- 1980-05-10 DE DE3017947A patent/DE3017947A1/de active Granted
-
1981
- 1981-04-22 FR FR8108041A patent/FR2482307A1/fr active Granted
- 1981-05-06 CA CA000376963A patent/CA1167527A/en not_active Expired
- 1981-05-07 IT IT21546/81A patent/IT1138323B/it active
- 1981-05-08 GB GB8114151A patent/GB2075690B/en not_active Expired
- 1981-05-08 SE SE8102906A patent/SE452913B/sv not_active IP Right Cessation
- 1981-05-11 JP JP6946681A patent/JPS577551A/ja active Granted
-
1984
- 1984-01-19 US US06/572,595 patent/US4502939A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4502939A (en) | 1985-03-05 |
| DE3017947A1 (de) | 1981-11-12 |
| FR2482307B1 (en]) | 1984-12-28 |
| JPS577551A (en) | 1982-01-14 |
| JPH0128906B2 (en]) | 1989-06-06 |
| FR2482307A1 (fr) | 1981-11-13 |
| DE3017947C2 (en]) | 1987-07-02 |
| IT8121546A0 (it) | 1981-05-07 |
| GB2075690B (en) | 1984-11-28 |
| SE8102906L (sv) | 1981-11-11 |
| GB2075690A (en) | 1981-11-18 |
| IT1138323B (it) | 1986-09-17 |
| CA1167527A (en) | 1984-05-15 |
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