DE3106211C2 - Regelungsvorrichtung mit Rückführung für das Kraftstoff/Luftverhältnis eines einer Brennkraftmaschine zugeführten Kraftstoff/Luftgemisches - Google Patents
Regelungsvorrichtung mit Rückführung für das Kraftstoff/Luftverhältnis eines einer Brennkraftmaschine zugeführten Kraftstoff/LuftgemischesInfo
- Publication number
- DE3106211C2 DE3106211C2 DE3106211A DE3106211A DE3106211C2 DE 3106211 C2 DE3106211 C2 DE 3106211C2 DE 3106211 A DE3106211 A DE 3106211A DE 3106211 A DE3106211 A DE 3106211A DE 3106211 C2 DE3106211 C2 DE 3106211C2
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- oxygen
- signal
- fuel
- solid electrolyte
- 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.)
- Expired
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 31
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 11
- 239000000203 mixture Substances 0.000 title claims description 4
- 239000001301 oxygen Substances 0.000 claims abstract description 50
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 50
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000007789 gas Substances 0.000 claims abstract description 24
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 230000005012 migration Effects 0.000 claims abstract 2
- 238000013508 migration Methods 0.000 claims abstract 2
- -1 oxygen ions Chemical class 0.000 claims abstract 2
- 230000004044 response Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 230000000052 comparative effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 35
- 238000010438 heat treatment Methods 0.000 description 13
- 239000003792 electrolyte Substances 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 4
- 230000005669 field effect Effects 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 3
- 238000010586 diagram Methods 0.000 description 3
- 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
- 229910052863 mullite Inorganic materials 0.000 description 3
- 150000002926 oxygen Chemical class 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 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
- 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
- 239000002253 acid Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 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 |
|---|---|
| DE3106211A1 DE3106211A1 (de) | 1982-04-01 |
| DE3106211C2 true DE3106211C2 (de) | 1986-07-24 |
Family
ID=14883915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3106211A Expired DE3106211C2 (de) | 1980-09-08 | 1981-02-19 | Regelungsvorrichtung mit Rückführung für das Kraftstoff/Luftverhältnis eines einer Brennkraftmaschine zugeführten Kraftstoff/Luftgemisches |
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 |
Family Cites Families (14)
| 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 |
| 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 |
| DE2731541C2 (de) * | 1977-07-13 | 1992-04-23 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Einrichtung zur Steuerung einer Meßsonden-Heizung, insbesondere in Kraftfahrzeugen |
| JPS5486025A (en) * | 1977-12-21 | 1979-07-09 | Nissan Motor Co Ltd | Air fuel ratio controller |
| JPS584986B2 (ja) * | 1978-06-16 | 1983-01-28 | 日産自動車株式会社 | 酸素濃度測定装置 |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| FR2489887A1 (fr) | 1982-03-12 |
| 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 |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |