DE2341422A1 - Messgeraet - Google Patents
MessgeraetInfo
- Publication number
- DE2341422A1 DE2341422A1 DE19732341422 DE2341422A DE2341422A1 DE 2341422 A1 DE2341422 A1 DE 2341422A1 DE 19732341422 DE19732341422 DE 19732341422 DE 2341422 A DE2341422 A DE 2341422A DE 2341422 A1 DE2341422 A1 DE 2341422A1
- Authority
- DE
- Germany
- Prior art keywords
- output
- measuring device
- oxygen sensor
- sensor
- inverting input
- 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
- 239000001301 oxygen Substances 0.000 claims description 39
- 229910052760 oxygen Inorganic materials 0.000 claims description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 239000003546 flue gas Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 239000007784 solid electrolyte Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 150000002926 oxygen Chemical class 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 oxygen ions Chemical class 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization 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
- G01N27/4065—Circuit arrangements specially adapted therefor
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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732341422 DE2341422A1 (de) | 1973-08-16 | 1973-08-16 | Messgeraet |
| US05/496,292 US3948081A (en) | 1973-08-16 | 1974-08-09 | Exhaust gas operated apparatus for continuously measuring air number of engine intake mixture |
| FR7428306A FR2241071B3 (enExample) | 1973-08-16 | 1974-08-14 | |
| NL7410935A NL7410935A (nl) | 1973-08-16 | 1974-08-15 | Meetinrichting. |
| JP49093798A JPS5051395A (enExample) | 1973-08-16 | 1974-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732341422 DE2341422A1 (de) | 1973-08-16 | 1973-08-16 | Messgeraet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2341422A1 true DE2341422A1 (de) | 1975-02-27 |
Family
ID=5889914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732341422 Pending DE2341422A1 (de) | 1973-08-16 | 1973-08-16 | Messgeraet |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3948081A (enExample) |
| JP (1) | JPS5051395A (enExample) |
| DE (1) | DE2341422A1 (enExample) |
| FR (1) | FR2241071B3 (enExample) |
| NL (1) | NL7410935A (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4112893A (en) * | 1975-12-25 | 1978-09-12 | Nissan Motor Company, Limited | Air/fuel ratio control system for internal combustion engine having high input impedance circuit |
| DE2608245C2 (de) * | 1976-02-28 | 1983-08-11 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Einrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffmeßsonde |
| US4304204A (en) * | 1976-06-11 | 1981-12-08 | Robert Bosch Gmbh | Method and apparatus for fuel-air mixture control |
| FR2365798A1 (fr) * | 1976-09-27 | 1978-04-21 | Westinghouse Electric Corp | Dispositif pour afficher la teneur en oxygene d'un milieu fluide |
| US4125374A (en) * | 1977-11-21 | 1978-11-14 | Bendix Autolite Corporation | Method and apparatus for determining combustion mixture air/fuel ratio |
| US4148211A (en) * | 1978-03-22 | 1979-04-10 | Beckman Instruments, Inc. | Sampling system for engine exhaust gas analysis apparatus |
| EP0005613A3 (en) * | 1978-05-15 | 1979-12-12 | Allied Corporation | Temperature circuit for oxygen sensor during warm-up |
| JPS54158527A (en) * | 1978-06-02 | 1979-12-14 | Hitachi Ltd | Electronic type fuel control device for internal combustion engine |
| US4177770A (en) * | 1978-09-07 | 1979-12-11 | Ford Motor Company | Compensation of sensor voltage for reference potential variation |
| JPS6042367Y2 (ja) * | 1979-09-28 | 1985-12-26 | 日産自動車株式会社 | 空燃比制御装置 |
| US4272330A (en) * | 1980-03-03 | 1981-06-09 | Ford Motor Company | Transient mode oxygen sensor and method |
| US4272331A (en) * | 1980-03-03 | 1981-06-09 | Ford Motor Company | Oscillatory mode oxygen sensor and method |
| US4272329A (en) * | 1980-03-03 | 1981-06-09 | Ford Motor Company | Steady state mode oxygen sensor and method |
| DE3010632A1 (de) * | 1980-03-20 | 1981-10-01 | Bosch Gmbh Robert | Polarographischer messfuehler fuer die bestimmung des sauerstoffgehalts in gasen |
| US4332225A (en) * | 1980-10-02 | 1982-06-01 | General Motors Corporation | Internal combustion engine with oxygen sensor heater control |
| DE3126238A1 (de) * | 1981-07-03 | 1983-01-20 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zum betrieb einer sauerstoffsonde in einem grossen temperaturbereich |
| US4500412A (en) * | 1981-08-07 | 1985-02-19 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Oxygen sensor with heater |
| JPS58124943A (ja) * | 1982-01-21 | 1983-07-25 | Toyota Central Res & Dev Lab Inc | マイクロヒ−タ付き限界電流式酸素センサとそれを用いた限界電流式酸素濃度検出装置 |
| JPS59190651A (ja) * | 1983-04-13 | 1984-10-29 | Toyota Motor Corp | 酸素センサの加熱制御装置 |
| EP0149606A4 (en) * | 1983-07-15 | 1986-01-07 | Ford Motor Co | EXPANDED AIR / FUEL RATIO SENSOR. |
| JPS60501872A (ja) * | 1983-07-18 | 1985-10-31 | フオ−ド モ−タ− カンパニ− | 空気−燃料比の拡張した範囲の測定 |
| JPS60501871A (ja) * | 1983-07-18 | 1985-10-31 | フオ−ド モ−タ− カンパニ− | 安定状態で高い空気／燃料比を決定する方法 |
| DE3342339A1 (de) * | 1983-11-23 | 1985-05-30 | Siemens AG, 1000 Berlin und 8000 München | Regelvorrichtung fuer einen heizungsbrenner |
| SE456944B (sv) * | 1985-06-18 | 1988-11-14 | Icor Ab | Anordning foer maetning av halten av en given gaskomponent i en gasblandning |
| JP2600453B2 (ja) * | 1990-07-20 | 1997-04-16 | 三菱自動車工業株式会社 | 空燃比センサ出力の補正方法 |
| US5291673A (en) * | 1992-12-21 | 1994-03-08 | Ford Motor Company | Oxygen sensor system with signal correction |
| TWI510130B (zh) * | 2010-09-20 | 2015-11-21 | Novatek Microelectronics Corp | 短路偵測電路、發光二極體驅動晶片、發光二極體裝置及短路偵測方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3220255A (en) * | 1962-12-03 | 1965-11-30 | Technology Inc | Thermal mass flowmeter |
| DE1773110A1 (de) * | 1968-04-02 | 1971-09-23 | Philips Nv | Element zur Bestimmung des Sauerstoffpartialdruckes |
| US3738341A (en) * | 1969-03-22 | 1973-06-12 | Philips Corp | Device for controlling the air-fuel ratio {80 {11 in a combustion engine |
| US3644836A (en) * | 1970-09-02 | 1972-02-22 | Us Navy | Nonlinear compensation network |
| US3736515A (en) * | 1971-02-11 | 1973-05-29 | Westinghouse Electric Corp | Non-linear function generator |
| US3820015A (en) * | 1972-08-30 | 1974-06-25 | Bendix Corp | Sensor for measuring the concentration of one gas in a multiple gas sample |
-
1973
- 1973-08-16 DE DE19732341422 patent/DE2341422A1/de active Pending
-
1974
- 1974-08-09 US US05/496,292 patent/US3948081A/en not_active Expired - Lifetime
- 1974-08-14 FR FR7428306A patent/FR2241071B3/fr not_active Expired
- 1974-08-15 NL NL7410935A patent/NL7410935A/xx unknown
- 1974-08-15 JP JP49093798A patent/JPS5051395A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3948081A (en) | 1976-04-06 |
| NL7410935A (nl) | 1975-02-18 |
| JPS5051395A (enExample) | 1975-05-08 |
| FR2241071A1 (enExample) | 1975-03-14 |
| FR2241071B3 (enExample) | 1977-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |