DE2528165A1 - Geraet zum bestimmen des kraftstoff-luft-verhaeltnisses in einem verbrennungsmotor - Google Patents
Geraet zum bestimmen des kraftstoff-luft-verhaeltnisses in einem verbrennungsmotorInfo
- Publication number
- DE2528165A1 DE2528165A1 DE19752528165 DE2528165A DE2528165A1 DE 2528165 A1 DE2528165 A1 DE 2528165A1 DE 19752528165 DE19752528165 DE 19752528165 DE 2528165 A DE2528165 A DE 2528165A DE 2528165 A1 DE2528165 A1 DE 2528165A1
- Authority
- DE
- Germany
- Prior art keywords
- sensor
- fuel
- changes
- measuring sensor
- metal oxide
- 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
- 238000002485 combustion reaction Methods 0.000 title claims description 13
- 239000007789 gas Substances 0.000 claims description 27
- 229910044991 metal oxide Inorganic materials 0.000 claims description 10
- 150000004706 metal oxides Chemical class 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 4
- 229940090961 chromium dioxide Drugs 0.000 claims description 3
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 claims description 3
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 3
- 239000003502 gasoline Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C8/00—Non-adjustable resistors consisting of loose powdered or granular conducting, or powdered or granular semi-conducting material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT6932774A IT1016660B (it) | 1974-07-23 | 1974-07-23 | Dispositivo per la determinazione del rapporto aria combustibile per ciclo otto |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2528165A1 true DE2528165A1 (de) | 1976-02-12 |
Family
ID=11311879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752528165 Pending DE2528165A1 (de) | 1974-07-23 | 1975-06-24 | Geraet zum bestimmen des kraftstoff-luft-verhaeltnisses in einem verbrennungsmotor |
Country Status (4)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001511A1 (en) * | 1977-10-05 | 1979-04-18 | Ford Motor Company Limited | Thermistor and method of fabrication |
| US4151503A (en) * | 1977-10-05 | 1979-04-24 | Ford Motor Company | Temperature compensated resistive exhaust gas sensor construction |
| JPS5465099A (en) * | 1977-10-05 | 1979-05-25 | Ford Motor Co | Thermistor temperature compensation type titania exhaust gas sensor |
| US4162631A (en) * | 1977-12-05 | 1979-07-31 | Ford Motor Company | Rare earth or yttrium, transition metal oxide thermistors |
| US4313338A (en) * | 1978-08-18 | 1982-02-02 | Matsushita Electric Industrial Co., Ltd. | Gas sensing device |
| US4222026A (en) * | 1979-01-22 | 1980-09-09 | Ford Motor Company | Exhaust gas sensor having two titania ceramic elements |
| GB2135462A (en) * | 1983-02-22 | 1984-08-30 | Autotech Developments Limited | Monitoring gas composition |
| KR960016712B1 (ko) * | 1986-11-05 | 1996-12-20 | 오오니시 마사후미 | 가스센서 및 그의 제조방법 |
| US6173602B1 (en) * | 1998-08-11 | 2001-01-16 | Patrick T. Moseley | Transition metal oxide gas sensor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5010678B1 (US20100223739A1-20100909-C00005.png) * | 1970-07-21 | 1975-04-23 | ||
| GB1376769A (en) * | 1971-11-15 | 1974-12-11 | Ford Motor Co | Air-fuel ration sensing system |
-
1974
- 1974-07-23 IT IT6932774A patent/IT1016660B/it active
-
1975
- 1975-05-27 GB GB2314475A patent/GB1496265A/en not_active Expired
- 1975-06-24 FR FR7519729A patent/FR2280057A1/fr active Granted
- 1975-06-24 DE DE19752528165 patent/DE2528165A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2280057B1 (US20100223739A1-20100909-C00005.png) | 1977-12-02 |
| GB1496265A (en) | 1977-12-30 |
| IT1016660B (it) | 1977-06-20 |
| FR2280057A1 (fr) | 1976-02-20 |
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