FR2489887A1 - Systeme pour le reglage par contre-reaction du rapport air/carburant dans un moteur a combustion interne, avec un moyen pour controler le courant fourni a un capteur d'oxygene - Google Patents
Systeme pour le reglage par contre-reaction du rapport air/carburant dans un moteur a combustion interne, avec un moyen pour controler le courant fourni a un capteur d'oxygene Download PDFInfo
- Publication number
- FR2489887A1 FR2489887A1 FR8103090A FR8103090A FR2489887A1 FR 2489887 A1 FR2489887 A1 FR 2489887A1 FR 8103090 A FR8103090 A FR 8103090A FR 8103090 A FR8103090 A FR 8103090A FR 2489887 A1 FR2489887 A1 FR 2489887A1
- Authority
- FR
- France
- Prior art keywords
- signal
- engine
- voltage
- oxygen
- comparators
- 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.)
- Granted
Links
- 239000001301 oxygen Substances 0.000 title claims abstract description 98
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 98
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 239000000446 fuel Substances 0.000 title claims abstract description 73
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 title claims description 7
- 238000012544 monitoring process Methods 0.000 title 1
- 239000007789 gas Substances 0.000 claims abstract description 44
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 43
- 239000000523 sample Substances 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 15
- -1 oxygen ion Chemical class 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 8
- 230000005012 migration Effects 0.000 claims description 5
- 238000013508 migration Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000010792 warming Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 82
- 239000004020 conductor Substances 0.000 description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 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 4
- 239000003054 catalyst Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 150000002926 oxygen Chemical class 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910052863 mullite Inorganic materials 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 2
- DJOYTAUERRJRAT-UHFFFAOYSA-N 2-(n-methyl-4-nitroanilino)acetonitrile Chemical compound N#CCN(C)C1=CC=C([N+]([O-])=O)C=C1 DJOYTAUERRJRAT-UHFFFAOYSA-N 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
- F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
- F02D41/1476—Biasing of the sensor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55124378A JPS5748649A (en) | 1980-09-08 | 1980-09-08 | Controller for air-to-fuel ratio of internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2489887A1 true FR2489887A1 (fr) | 1982-03-12 |
| FR2489887B1 FR2489887B1 (enExample) | 1983-05-20 |
Family
ID=14883915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8103090A Granted FR2489887A1 (fr) | 1980-09-08 | 1981-02-17 | Systeme pour le reglage par contre-reaction du rapport air/carburant dans un moteur a combustion interne, avec un moyen pour controler le courant fourni a un capteur d'oxygene |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4365604A (enExample) |
| JP (1) | JPS5748649A (enExample) |
| DE (1) | DE3106211C2 (enExample) |
| FR (1) | FR2489887A1 (enExample) |
| GB (1) | GB2083629B (enExample) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57192849A (en) * | 1981-05-25 | 1982-11-27 | Toyota Central Res & Dev Lab Inc | Detecting device for limit current system oxygen concentration performing temperature compensation of measuring output |
| JPS57203940A (en) * | 1981-06-11 | 1982-12-14 | Nissan Motor Co Ltd | Gas sensor |
| US4500412A (en) * | 1981-08-07 | 1985-02-19 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Oxygen sensor with heater |
| JPS5882040A (ja) * | 1981-11-11 | 1983-05-17 | Hitachi Ltd | 空燃比制御装置 |
| JPS58105014A (ja) * | 1981-12-18 | 1983-06-22 | Nissan Motor Co Ltd | エンジンの空燃比測定装置 |
| 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 |
| DE3239919A1 (de) * | 1982-10-28 | 1984-05-03 | Volkswagenwerk Ag | Kraftstoff-luft-gemischregeleinrichtung |
| DE3247920A1 (de) * | 1982-12-24 | 1984-06-28 | Brown, Boveri & Cie Ag, 6800 Mannheim | Verfahren und schaltung zur messung der sauerstoffkonzentration in gasgemischen |
| JPS59190651A (ja) * | 1983-04-13 | 1984-10-29 | Toyota Motor Corp | 酸素センサの加熱制御装置 |
| JPS6073023A (ja) * | 1983-09-29 | 1985-04-25 | Nissan Motor Co Ltd | 空燃比制御装置 |
| JPS6090937A (ja) * | 1983-10-22 | 1985-05-22 | Nippon Denso Co Ltd | 空燃比制御装置 |
| DE3403395C2 (de) * | 1984-02-01 | 1987-04-23 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur Kraftstoff-Luft-Gemischzumessung für eine Brennkraftmaschine |
| US4708777A (en) * | 1984-02-06 | 1987-11-24 | Nippondenso Co., Ltd. | Method and apparatus for controlling heater of a gas sensor |
| JPS60178941A (ja) * | 1984-02-27 | 1985-09-12 | Nissan Motor Co Ltd | 内燃機関の空燃比制御装置 |
| US4694809A (en) * | 1984-05-07 | 1987-09-22 | Toyota Jidosha Kabushiki Kaisha | Method and system for internal combustion engine oxygen sensor heating control with time smoothing |
| JPS60235050A (ja) * | 1984-05-07 | 1985-11-21 | Toyota Motor Corp | 酸素センサの電気ヒ−タの通電制御方法 |
| US4784743A (en) * | 1984-12-06 | 1988-11-15 | Ngk Insulators, Ltd. | Oxygen sensor |
| JPH065217B2 (ja) * | 1985-03-07 | 1994-01-19 | 日産自動車株式会社 | 空燃比制御装置 |
| JPH0625747B2 (ja) * | 1985-06-21 | 1994-04-06 | 本田技研工業株式会社 | 酸素濃度検出装置 |
| US4715343A (en) * | 1985-09-17 | 1987-12-29 | Toyota Jidosha Kabushiki Kaisha | Method and apparatus for controlling heater for heating air-fuel ratio sensor |
| JPS6270640A (ja) * | 1985-09-21 | 1987-04-01 | Honda Motor Co Ltd | 内燃エンジンの空燃比制御装置 |
| US4721084A (en) * | 1985-09-25 | 1988-01-26 | Honda Giken Kogyo Kabushiki Kaisha | Method for controlling an oxygen concentration sensor for sensing an oxygen concentration in an exhaust gas of an internal combustion engine |
| US4665874A (en) * | 1985-09-26 | 1987-05-19 | Honda Giken Kogyo Kabushiki Kaisha | Device for sensing an oxygen concentration in gaseous body with a pump current supply circuit and an air/fuel ratio control system using an oxygen concentration sensing device |
| JP2548131B2 (ja) * | 1986-03-04 | 1996-10-30 | 本田技研工業株式会社 | 酸素濃度センサの制御方法 |
| US4818362A (en) * | 1986-03-19 | 1989-04-04 | Honda Giken Kogyo Kabushiki Kaisha | Oxygen concentration sensing apparatus |
| JPH0672866B2 (ja) * | 1986-03-19 | 1994-09-14 | 本田技研工業株式会社 | 酸素濃度検出装置 |
| JPH0672867B2 (ja) * | 1986-03-19 | 1994-09-14 | 本田技研工業株式会社 | 酸素濃度検出装置 |
| JPH01147138A (ja) * | 1987-12-01 | 1989-06-08 | Mitsubishi Electric Corp | 空燃比センサのヒータ制御装置 |
| US4951632A (en) * | 1988-04-25 | 1990-08-28 | Honda Giken Kogyo K.K. | Exhaust gas component concentration sensing device and method of detecting failure thereof |
| US5067465A (en) * | 1990-02-15 | 1991-11-26 | Fujitsu Ten Limited | Lean burn internal combustion engine |
| EP0470744B1 (en) * | 1990-08-06 | 1996-09-11 | Baxter International Inc. | Electrochemical force sensor |
| JPH04148856A (ja) * | 1990-10-12 | 1992-05-21 | Toyota Motor Corp | 酸素濃度検出センサのヒータ制御装置 |
| JPH04113796U (ja) * | 1991-03-26 | 1992-10-06 | カヤバ工業株式会社 | ギヤポンプ |
| US5413683A (en) * | 1993-03-25 | 1995-05-09 | Ngk Insulators Ltd. | Oxygen sensing apparatus and method using electrochemical oxygen pumping action to provide reference gas |
| US5993623A (en) * | 1996-09-24 | 1999-11-30 | Rosemount Analytical Inc. | Solid electrolyte gas analyzer with improved circuit and housing configuration |
| JP3520163B2 (ja) * | 1996-09-30 | 2004-04-19 | 日本特殊陶業株式会社 | 酸素センサの制御方法及び装置 |
| JP3385893B2 (ja) * | 1997-02-21 | 2003-03-10 | トヨタ自動車株式会社 | 内燃機関用空燃比センサのヒータ制御装置 |
| DE19835766C2 (de) * | 1998-08-07 | 2003-07-03 | Bosch Gmbh Robert | Anordnung zum Beschalten eines elektrochemischen Sensors |
| US6346178B1 (en) * | 2000-04-10 | 2002-02-12 | Delphi Technologies, Inc. | Simplified wide range air fuel ratio sensor |
| JP2002116172A (ja) * | 2000-10-10 | 2002-04-19 | Ngk Spark Plug Co Ltd | 湿度センサ |
| JP3824959B2 (ja) * | 2002-03-29 | 2006-09-20 | 本田技研工業株式会社 | 排ガスセンサの温度制御装置 |
| JP2003315305A (ja) * | 2002-04-22 | 2003-11-06 | Honda Motor Co Ltd | 排ガスセンサの温度制御装置 |
| JP2005042637A (ja) * | 2003-07-23 | 2005-02-17 | Hitachi Unisia Automotive Ltd | 排気センサのヒータ制御装置 |
| JP4462142B2 (ja) * | 2005-07-28 | 2010-05-12 | 株式会社デンソー | 内燃機関用制御装置 |
| US9212971B2 (en) | 2012-08-17 | 2015-12-15 | Robert Bosch Gmbh | Oxygen sensor regeneration |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933028A (en) * | 1974-04-23 | 1976-01-20 | Ford Motor Company | Air/fuel ratio sensor for air/fuel ratios in excess of stoichiometry |
| DE2731541A1 (de) * | 1977-07-13 | 1979-02-01 | Bosch Gmbh Robert | Verfahren und einrichtung zur steuerung einer messonden-heizung, insbesondere in kraftfahrzeugen |
| FR2428840A1 (fr) * | 1978-06-16 | 1980-01-11 | Nissan Motor | Dispositif de mesure de la concentration d'oxygene dans un fluide |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1054696A (en) * | 1974-10-21 | 1979-05-15 | Masaharu Asano | Apparatus for controlling the ratio of air to fuel of air-fuel mixture of internal combustion engine |
| JPS5632585Y2 (enExample) * | 1975-10-27 | 1981-08-03 | ||
| JPS5297025A (en) * | 1976-02-09 | 1977-08-15 | Nissan Motor Co Ltd | Air fuel ration controller |
| JPS5820379B2 (ja) * | 1976-12-28 | 1983-04-22 | 日産自動車株式会社 | 空燃比制御装置 |
| JPS53127930A (en) * | 1977-04-15 | 1978-11-08 | Nissan Motor Co Ltd | Air fuel ratio control equipment |
| JPS5486025A (en) * | 1977-12-21 | 1979-07-09 | Nissan Motor Co Ltd | Air fuel ratio controller |
| US4178793A (en) * | 1978-09-05 | 1979-12-18 | General Motors Corporation | Apparatus for oxygen sensor impedance measurement |
| JPS55122143A (en) * | 1979-03-15 | 1980-09-19 | Nippon Soken Inc | Gas detector |
| JPS6029066B2 (ja) * | 1979-07-28 | 1985-07-08 | 日産自動車株式会社 | 空燃比制御信号発生装置 |
| JPS5654346A (en) * | 1979-10-09 | 1981-05-14 | Nissan Motor Co Ltd | Controller for air fuel ratio |
| JPS6042368Y2 (ja) * | 1979-10-25 | 1985-12-26 | 日産自動車株式会社 | 空燃比制御装置 |
-
1980
- 1980-09-08 JP JP55124378A patent/JPS5748649A/ja active Pending
-
1981
- 1981-02-04 US US06/231,234 patent/US4365604A/en not_active Expired - Fee Related
- 1981-02-04 GB GB8103410A patent/GB2083629B/en not_active Expired
- 1981-02-17 FR FR8103090A patent/FR2489887A1/fr active Granted
- 1981-02-19 DE DE3106211A patent/DE3106211C2/de not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3933028A (en) * | 1974-04-23 | 1976-01-20 | Ford Motor Company | Air/fuel ratio sensor for air/fuel ratios in excess of stoichiometry |
| DE2731541A1 (de) * | 1977-07-13 | 1979-02-01 | Bosch Gmbh Robert | Verfahren und einrichtung zur steuerung einer messonden-heizung, insbesondere in kraftfahrzeugen |
| US4291572A (en) * | 1977-07-13 | 1981-09-29 | Robert Bosch Gmbh | Method and system for controlling the temperature of a heat measuring sensor especially in motor vehicles |
| FR2428840A1 (fr) * | 1978-06-16 | 1980-01-11 | Nissan Motor | Dispositif de mesure de la concentration d'oxygene dans un fluide |
| US4207159A (en) * | 1978-06-16 | 1980-06-10 | Nissan Motor Company, Limited | Apparatus for measurement of oxygen concentration |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3106211C2 (de) | 1986-07-24 |
| FR2489887B1 (enExample) | 1983-05-20 |
| US4365604A (en) | 1982-12-28 |
| GB2083629A (en) | 1982-03-24 |
| GB2083629B (en) | 1984-04-11 |
| JPS5748649A (en) | 1982-03-20 |
| DE3106211A1 (de) | 1982-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |