DE2445444A1 - Verfahren und vorrichtung zum analysieren des auspuffgasaustritts einer brennkraftmaschine - Google Patents
Verfahren und vorrichtung zum analysieren des auspuffgasaustritts einer brennkraftmaschineInfo
- Publication number
- DE2445444A1 DE2445444A1 DE19742445444 DE2445444A DE2445444A1 DE 2445444 A1 DE2445444 A1 DE 2445444A1 DE 19742445444 DE19742445444 DE 19742445444 DE 2445444 A DE2445444 A DE 2445444A DE 2445444 A1 DE2445444 A1 DE 2445444A1
- Authority
- DE
- Germany
- Prior art keywords
- sample
- gas
- oxygen
- sensor
- diluted
- 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
- 239000007789 gas Substances 0.000 title claims description 94
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 67
- 239000001301 oxygen Substances 0.000 title claims description 67
- 229910052760 oxygen Inorganic materials 0.000 title claims description 67
- 238000010790 dilution Methods 0.000 title claims description 9
- 239000012895 dilution Substances 0.000 title claims description 9
- 238000007084 catalytic combustion reaction Methods 0.000 title 1
- 238000004868 gas analysis Methods 0.000 title 1
- 239000000446 fuel Substances 0.000 claims abstract description 22
- 239000003054 catalyst Substances 0.000 claims abstract description 16
- 238000002485 combustion reaction Methods 0.000 claims abstract description 16
- 238000007865 diluting Methods 0.000 claims abstract description 12
- 239000000523 sample Substances 0.000 claims description 75
- 239000000203 mixture Substances 0.000 claims description 26
- 229930195733 hydrocarbon Natural products 0.000 claims description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims description 9
- 230000001590 oxidative effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- GEIAQOFPUVMAGM-UHFFFAOYSA-N Oxozirconium Chemical compound [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 239000012470 diluted sample Substances 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 239000003085 diluting agent Substances 0.000 claims description 2
- 230000002250 progressing effect Effects 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 10
- 229910052726 zirconium Inorganic materials 0.000 description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 239000012528 membrane Substances 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000002572 peristaltic effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2454—Learning of the air-fuel ratio control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M19/00—Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00
- F02M19/01—Apparatus for testing, tuning, or synchronising carburettors, e.g. carburettor glow stands
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (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)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4487173 | 1973-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2445444A1 true DE2445444A1 (de) | 1975-04-03 |
Family
ID=10435063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742445444 Pending DE2445444A1 (de) | 1973-09-25 | 1974-09-24 | Verfahren und vorrichtung zum analysieren des auspuffgasaustritts einer brennkraftmaschine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5078390A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| DE (1) | DE2445444A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2440552A1 (fr) * | 1978-11-02 | 1980-05-30 | Nissan Motor | Procede de detection du rapport air-carburant dans une combustion, par detection de l'oxygene dans le gaz de combustion |
| DE3720684A1 (de) * | 1987-06-23 | 1989-01-05 | Bosch Gmbh Robert | Verfahren und vorrichtung zum ueberwachen des schadstoffgehaltes von abgasen bei brennkraftmaschinen |
| WO1989009398A1 (en) * | 1988-03-22 | 1989-10-05 | Commonwealth Scientific And Industrial Research Or | Oxygen probe assembly |
| DE4035173A1 (de) * | 1990-11-06 | 1992-05-07 | Motoren Werke Mannheim Ag | Abgasmesseinrichtung |
| AU626857B2 (en) * | 1988-03-22 | 1992-08-13 | Commonwealth Scientific And Industrial Research Organisation | Oxygen probe assembly |
| EP0501242A1 (de) * | 1991-02-25 | 1992-09-02 | Siemens Aktiengesellschaft | Verfahren zur Durchflussbestimmung von Abgasen |
| DE4308191A1 (en) * | 1992-03-21 | 1993-09-23 | Horiba Ltd., Kyoto, Jp | Gas analysis unit reacts - reacts rapidly to pressure changes to compensate and eliminate errors caused by turbulence and convection |
| DE4341632A1 (de) * | 1993-12-07 | 1995-06-08 | Roth Technik Gmbh | Verfahren und Einrichtung zur Prüfung und Regelung von Kraftfahrzeugen |
| WO2008031383A1 (de) * | 2006-09-13 | 2008-03-20 | Enerday Gmbh | Verfahren zur ermittlung eines anodenumsatzgrads in einem brennstoffzellensystem |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52145604A (en) * | 1976-05-28 | 1977-12-03 | Aisan Ind Co Ltd | Air fuel ratio detector |
| JPS56137129A (en) * | 1980-03-31 | 1981-10-26 | Anritsu Corp | Gaseous sample extracting tube |
| DE3610363A1 (de) * | 1986-03-27 | 1987-10-01 | Kernforschungsz Karlsruhe | Verfahren zum kontinuierlichen ueberwachen von konzentrationen von gasfoermigen bestandteilen in gasgemischen, ausgenommen o(pfeil abwaerts)2(pfeil abwaerts) |
| JPS63181848U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-11-09 | 1988-11-24 |
-
1974
- 1974-09-24 DE DE19742445444 patent/DE2445444A1/de active Pending
- 1974-09-25 JP JP49110353A patent/JPS5078390A/ja active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2440552A1 (fr) * | 1978-11-02 | 1980-05-30 | Nissan Motor | Procede de detection du rapport air-carburant dans une combustion, par detection de l'oxygene dans le gaz de combustion |
| DE3720684A1 (de) * | 1987-06-23 | 1989-01-05 | Bosch Gmbh Robert | Verfahren und vorrichtung zum ueberwachen des schadstoffgehaltes von abgasen bei brennkraftmaschinen |
| EP0298240A3 (en) * | 1987-06-23 | 1989-12-27 | Robert Bosch Gmbh | Process and device for controlling the concentration of noxious matter in the exhaust gases from combustion engines |
| WO1989009398A1 (en) * | 1988-03-22 | 1989-10-05 | Commonwealth Scientific And Industrial Research Or | Oxygen probe assembly |
| AU626857B2 (en) * | 1988-03-22 | 1992-08-13 | Commonwealth Scientific And Industrial Research Organisation | Oxygen probe assembly |
| DE4035173A1 (de) * | 1990-11-06 | 1992-05-07 | Motoren Werke Mannheim Ag | Abgasmesseinrichtung |
| EP0501242A1 (de) * | 1991-02-25 | 1992-09-02 | Siemens Aktiengesellschaft | Verfahren zur Durchflussbestimmung von Abgasen |
| DE4308191A1 (en) * | 1992-03-21 | 1993-09-23 | Horiba Ltd., Kyoto, Jp | Gas analysis unit reacts - reacts rapidly to pressure changes to compensate and eliminate errors caused by turbulence and convection |
| US5543113A (en) * | 1992-03-21 | 1996-08-06 | Horiba, Ltd. | Gas analyzing apparatus |
| DE4341632A1 (de) * | 1993-12-07 | 1995-06-08 | Roth Technik Gmbh | Verfahren und Einrichtung zur Prüfung und Regelung von Kraftfahrzeugen |
| DE4341632C2 (de) * | 1993-12-07 | 1998-07-16 | Heraeus Electro Nite Int | Verfahren und Einrichtung zur Prüfung und Regelung von Kraftfahrzeugen |
| US5952555A (en) * | 1993-12-07 | 1999-09-14 | Heraeus Holding Gmbh | Method and apparatus for measuring and controlling the air-fuel mixture, E.G. in motor vehicles |
| WO2008031383A1 (de) * | 2006-09-13 | 2008-03-20 | Enerday Gmbh | Verfahren zur ermittlung eines anodenumsatzgrads in einem brennstoffzellensystem |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5078390A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-26 |
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