DE2547683A1 - Abfuehler fuer das luft-brennstoffverhaeltnis von brennkraftmaschinen - Google Patents
Abfuehler fuer das luft-brennstoffverhaeltnis von brennkraftmaschinenInfo
- Publication number
- DE2547683A1 DE2547683A1 DE19752547683 DE2547683A DE2547683A1 DE 2547683 A1 DE2547683 A1 DE 2547683A1 DE 19752547683 DE19752547683 DE 19752547683 DE 2547683 A DE2547683 A DE 2547683A DE 2547683 A1 DE2547683 A1 DE 2547683A1
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- catalytic
- air
- fuel ratio
- sensor
- 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
- 239000000446 fuel Substances 0.000 title claims description 35
- 238000002485 combustion reaction Methods 0.000 title claims description 18
- 230000003197 catalytic effect Effects 0.000 claims description 49
- 239000007789 gas Substances 0.000 claims description 45
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 12
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 9
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 239000007784 solid electrolyte Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000003111 delayed effect Effects 0.000 claims 1
- 239000001301 oxygen Substances 0.000 description 29
- 229910052760 oxygen Inorganic materials 0.000 description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 22
- 239000003792 electrolyte Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- -1 oxygen ions Chemical class 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 229910001928 zirconium oxide Inorganic materials 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012799 electrically-conductive coating Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000000260 Warts Diseases 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000011010 flushing procedure Methods 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
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 201000010153 skin papilloma Diseases 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation 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
- G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
- F02B77/085—Safety, indicating, or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame
- F02B77/086—Sensor arrangements in the exhaust, e.g. for temperature, misfire, air/fuel ratio, oxygen sensors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52467474A | 1974-11-18 | 1974-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2547683A1 true DE2547683A1 (de) | 1976-05-26 |
Family
ID=24090217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752547683 Pending DE2547683A1 (de) | 1974-11-18 | 1975-10-23 | Abfuehler fuer das luft-brennstoffverhaeltnis von brennkraftmaschinen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4157282A (enExample) |
| JP (1) | JPS5173489A (enExample) |
| AU (1) | AU8587875A (enExample) |
| CA (1) | CA1015827A (enExample) |
| DE (1) | DE2547683A1 (enExample) |
| FR (1) | FR2291357A1 (enExample) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2718907A1 (de) * | 1977-04-28 | 1978-11-02 | Bosch Gmbh Robert | Messfuehler zur bestimmung des sauerstoffgehalts in abgasen |
| US4157948A (en) | 1977-03-09 | 1979-06-12 | Robert Bosch Gmbh | Oxygen sensor to determine the oxygen content in gases |
| US4189355A (en) * | 1976-12-02 | 1980-02-19 | Nissan Motor Company, Limited | Method for detection of fluctuation in air/fuel ratio of air-fuel mixture fed to internal combustion engine |
| DE2907032A1 (de) * | 1979-02-23 | 1980-08-28 | Bosch Gmbh Robert | Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen, insbesondere in abgasen von verbrennungsmotoren |
| FR2451031A1 (fr) * | 1979-03-09 | 1980-10-03 | Bosch Gmbh Robert | Detecteur electrochimique pour determiner la teneur en oxygene dans les gaz et en particulier dans les gaz d'echappement de moteurs a combustion interne |
| DE2928496A1 (de) * | 1979-07-14 | 1981-01-29 | Bosch Gmbh Robert | Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen |
| DE2942494A1 (de) * | 1979-10-20 | 1981-04-30 | Bosch Gmbh Robert | Beheizbarer messfuehler fuer bestandteile von gasen, insbesondere in abgasen von brennkraftmaschinen |
| DE3017947A1 (de) * | 1980-05-10 | 1981-11-12 | Bosch Gmbh Robert | Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen und verfahren zum herstellen von sensorelementen fuer derartige messfuehler |
| DE3035608A1 (de) * | 1980-09-20 | 1982-05-06 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrochemischer messfuehler zur bestimmung des sauerstoffgehaltes in gasen |
| DE3150435A1 (de) * | 1981-12-19 | 1983-06-30 | Bosch Gmbh Robert | Verfahren zum herstellen eines elektrischen bauteils |
| EP0598785B1 (en) * | 1991-08-07 | 1999-01-20 | Ford Motor Company Limited | Catalyst monitoring using ego sensors |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2004067A (en) * | 1977-09-09 | 1979-03-21 | Bendix Autolite Corp | Solid electrolyte exhaust gas oxygen sensor |
| JPS584985B2 (ja) * | 1978-05-10 | 1983-01-28 | 株式会社日立製作所 | ガス検知素子 |
| JPS5539005A (en) * | 1978-09-13 | 1980-03-18 | Hitachi Ltd | Production of gas detecting element |
| DE2855012A1 (de) * | 1978-12-20 | 1980-06-26 | Bosch Gmbh Robert | Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen, insbesondere in abgasen |
| 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 |
| JPS562548A (en) * | 1979-06-22 | 1981-01-12 | Nissan Motor Co Ltd | Controller for air fuel ratio of internal combustion engine |
| 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 |
| FR2465077A1 (fr) * | 1979-09-14 | 1981-03-20 | Thomson Csf | Dispositif d'insertion d'un senseur dans les conduits d'echappement d'un moteur a combustion interne et systeme regulateur du dosage de carburant mettant en oeuvre un tel dispositif |
| FR2470383A1 (fr) * | 1979-11-23 | 1981-05-29 | Renault | Sonde electrochimique de detection de variation de la teneur en oxygene |
| JPS56111459A (en) * | 1980-02-08 | 1981-09-03 | Rinnai Corp | Detecting element of combustion |
| FR2488408A1 (fr) * | 1980-08-08 | 1982-02-12 | Carbonisation Entr Ceram | Dispositif de mesure de la teneur en oxygene des gaz |
| MX160910A (es) * | 1981-03-02 | 1990-06-14 | Babcock & Wilcox Co | Aparato mejorado para detectar la presencia de constituyentes de un combustible en una mezcla de gas con exceso de oxigeno |
| JPS57204449A (en) * | 1981-06-12 | 1982-12-15 | Toyota Motor Corp | Lean sensor |
| DE3319186A1 (de) * | 1983-05-27 | 1984-11-29 | Bosch Gmbh Robert | Verfahren zur erzeugung eines referenzpotentials bei potentiometrischen lambdasonden |
| JPS6073023A (ja) * | 1983-09-29 | 1985-04-25 | Nissan Motor Co Ltd | 空燃比制御装置 |
| JPH0617891B2 (ja) * | 1984-07-06 | 1994-03-09 | 日本電装株式会社 | 酸素濃度検出素子 |
| DE3729164C2 (de) * | 1986-09-01 | 1997-09-11 | Denso Corp | Meßfühler zur Messung der Sauerstoffkonzentration in Gasen |
| US5695795A (en) | 1993-03-23 | 1997-12-09 | Labatt Brewing Company Limited | Methods for chill-treating non-distilled malted barley beverages |
| AU6922894A (en) * | 1993-06-04 | 1995-01-03 | Dalhousie University | Gas detection, identification and elemental and quantitative analysis system |
| US5444974A (en) * | 1993-07-09 | 1995-08-29 | General Motors Corporation | On-board automotive exhaust catalyst monitoring with a calorimetric sensor |
| DE4408361C2 (de) * | 1994-03-14 | 1996-02-01 | Bosch Gmbh Robert | Elektrochemischer Sensor zur Bestimmung der Sauerstoffkonzentration in Gasgemischen |
| AUPN166695A0 (en) * | 1995-03-10 | 1995-04-06 | Ceramic Oxide Fabricators Pty. Ltd. | Gas sensor |
| KR20010049489A (ko) * | 1999-06-10 | 2001-06-15 | 오카무라 가네오 | 가연성 가스 농도측정장치 및 이것을 이용한 가연성 가스농도측정방법, 및 탄화수소가스 농도측정장치 및 이것을이용한 탄화수소가스 농도측정방법 |
| US6342141B1 (en) | 2000-02-23 | 2002-01-29 | Delphi Technologies, Inc. | Sealed exhaust sensor utilizing a mat support system |
| US8057741B2 (en) * | 2008-12-22 | 2011-11-15 | Caterpillar Inc. | Gas sensor assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981785A (en) | 1969-07-18 | 1976-09-21 | Westinghouse Electric Corporation | Electrochemical sensor for reactive gas mixtures |
| US3768259A (en) * | 1971-07-06 | 1973-10-30 | Universal Oil Prod Co | Control for an engine system |
| DE2304464C2 (de) * | 1973-01-31 | 1983-03-10 | Robert Bosch Gmbh, 7000 Stuttgart | Meßfühler für die Überwachung der Funktionsfähigkeit von Katalysatoren in Abgas |
| US4005001A (en) * | 1973-03-27 | 1977-01-25 | Westinghouse Electric Corporation | Combustibles sensor |
| JPS5334077B2 (enExample) * | 1973-08-29 | 1978-09-19 | ||
| US3844920A (en) * | 1973-11-21 | 1974-10-29 | Gen Motors Corp | Air fuel ratio sensor |
-
1975
- 1975-07-25 CA CA232,268A patent/CA1015827A/en not_active Expired
- 1975-10-21 AU AU85878/75A patent/AU8587875A/en not_active Expired
- 1975-10-23 DE DE19752547683 patent/DE2547683A1/de active Pending
- 1975-11-17 FR FR7535006A patent/FR2291357A1/fr not_active Withdrawn
- 1975-11-18 JP JP50137867A patent/JPS5173489A/ja active Pending
-
1977
- 1977-08-18 US US05/825,597 patent/US4157282A/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189355A (en) * | 1976-12-02 | 1980-02-19 | Nissan Motor Company, Limited | Method for detection of fluctuation in air/fuel ratio of air-fuel mixture fed to internal combustion engine |
| US4157948A (en) | 1977-03-09 | 1979-06-12 | Robert Bosch Gmbh | Oxygen sensor to determine the oxygen content in gases |
| DE2718907A1 (de) * | 1977-04-28 | 1978-11-02 | Bosch Gmbh Robert | Messfuehler zur bestimmung des sauerstoffgehalts in abgasen |
| DE2907032A1 (de) * | 1979-02-23 | 1980-08-28 | Bosch Gmbh Robert | Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen, insbesondere in abgasen von verbrennungsmotoren |
| FR2451031A1 (fr) * | 1979-03-09 | 1980-10-03 | Bosch Gmbh Robert | Detecteur electrochimique pour determiner la teneur en oxygene dans les gaz et en particulier dans les gaz d'echappement de moteurs a combustion interne |
| DE2928496A1 (de) * | 1979-07-14 | 1981-01-29 | Bosch Gmbh Robert | Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen |
| DE2942494A1 (de) * | 1979-10-20 | 1981-04-30 | Bosch Gmbh Robert | Beheizbarer messfuehler fuer bestandteile von gasen, insbesondere in abgasen von brennkraftmaschinen |
| DE3017947A1 (de) * | 1980-05-10 | 1981-11-12 | Bosch Gmbh Robert | Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen und verfahren zum herstellen von sensorelementen fuer derartige messfuehler |
| DE3035608A1 (de) * | 1980-09-20 | 1982-05-06 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrochemischer messfuehler zur bestimmung des sauerstoffgehaltes in gasen |
| DE3150435A1 (de) * | 1981-12-19 | 1983-06-30 | Bosch Gmbh Robert | Verfahren zum herstellen eines elektrischen bauteils |
| EP0598785B1 (en) * | 1991-08-07 | 1999-01-20 | Ford Motor Company Limited | Catalyst monitoring using ego sensors |
Also Published As
| Publication number | Publication date |
|---|---|
| AU8587875A (en) | 1977-04-28 |
| FR2291357A1 (fr) | 1976-06-11 |
| JPS5173489A (enExample) | 1976-06-25 |
| US4157282A (en) | 1979-06-05 |
| CA1015827A (en) | 1977-08-16 |
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