JPS57212347A - Air-fuel ratio control system - Google Patents
Air-fuel ratio control systemInfo
- Publication number
- JPS57212347A JPS57212347A JP56098624A JP9862481A JPS57212347A JP S57212347 A JPS57212347 A JP S57212347A JP 56098624 A JP56098624 A JP 56098624A JP 9862481 A JP9862481 A JP 9862481A JP S57212347 A JPS57212347 A JP S57212347A
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel ratio
- senser
- heater
- engine
- 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
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
- F02D41/1493—Details
- F02D41/1494—Control of sensor heater
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56098624A JPS57212347A (en) | 1981-06-25 | 1981-06-25 | Air-fuel ratio control system |
EP82105302A EP0068323A3 (en) | 1981-06-25 | 1982-06-16 | System for feedback control of air/fuel ratio in ic engine with means to control current supply to oxygen sensor |
US06/389,380 US4430191A (en) | 1981-06-25 | 1982-06-17 | System for feedback control of air/fuel ratio in IC engine with means to control current supply to oxygen sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56098624A JPS57212347A (en) | 1981-06-25 | 1981-06-25 | Air-fuel ratio control system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57212347A true JPS57212347A (en) | 1982-12-27 |
Family
ID=14224686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56098624A Pending JPS57212347A (en) | 1981-06-25 | 1981-06-25 | Air-fuel ratio control system |
Country Status (3)
Country | Link |
---|---|
US (1) | US4430191A (ja) |
EP (1) | EP0068323A3 (ja) |
JP (1) | JPS57212347A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107941884A (zh) * | 2017-11-15 | 2018-04-20 | 北方电子研究院安徽有限公司 | 一种氧分压传感器信号处理和测量电路 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3242317A1 (de) * | 1982-11-16 | 1984-05-17 | Robert Bosch Gmbh, 7000 Stuttgart | Messeinrichtung an einer brennkraftmaschine zur staendigen erfassung von betriebsparametern |
US4708777A (en) * | 1984-02-06 | 1987-11-24 | Nippondenso Co., Ltd. | Method and apparatus for controlling heater of a gas sensor |
US4784743A (en) * | 1984-12-06 | 1988-11-15 | Ngk Insulators, Ltd. | Oxygen sensor |
JPH073405B2 (ja) * | 1986-03-27 | 1995-01-18 | 本田技研工業株式会社 | 酸素濃度センサの異常検出方法 |
JPS6363962A (ja) * | 1986-09-04 | 1988-03-22 | Ngk Insulators Ltd | 工業用酸素濃度測定装置 |
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 |
DE3941995A1 (de) * | 1989-12-20 | 1991-06-27 | Bosch Gmbh Robert | Verfahren und vorrichtung zur ueberwachung der funktionsfaehigkeit einer sonden-heizeinrichtung |
DE4128385A1 (de) * | 1991-08-27 | 1993-03-04 | Bosch Gmbh Robert | Verfahren und vorrichtung zur ueberwachung der funktionsfaehigkeit einer sauerstoffmesssonden-heizung |
US5392643A (en) * | 1993-11-22 | 1995-02-28 | Chrysler Corporation | Oxygen heater sensor diagnostic routine |
JP3056365B2 (ja) * | 1993-12-28 | 2000-06-26 | 三菱電機株式会社 | 酸素濃度センサの制御装置 |
DE9411235U1 (de) * | 1994-07-12 | 1994-09-08 | Murata Elektronik Gmbh | Sensor zum Erfassen einer Temperatur und/oder einer Strömung |
TWI239847B (en) * | 1997-12-02 | 2005-09-21 | Elan Pharm Inc | N-terminal fragment of Abeta peptide and an adjuvant for preventing and treating amyloidogenic disease |
DE19838334B4 (de) * | 1998-08-24 | 2012-03-15 | Robert Bosch Gmbh | Diagnoseeinrichtung für eine potentiometrische, elektrisch beheizte Abgassonde zur Regelung von Verbrennungsprozessen |
TW440907B (en) * | 2000-03-02 | 2001-06-16 | United Microelectronics Corp | Plasma arcing sensor |
US7017389B2 (en) * | 2002-04-20 | 2006-03-28 | The Research Foundation Of Suny At Stony Brook | Sensors including metal oxides selective for specific gases and methods for preparing same |
US20080077037A1 (en) * | 2003-04-21 | 2008-03-27 | Pelagia-Irene Gouma | Selective point of care nanoprobe breath analyzer |
US8485983B2 (en) | 2003-04-21 | 2013-07-16 | The Research Foundation Of State University Of New York | Selective nanoprobe for olfactory medicine |
JP2005208045A (ja) * | 2003-12-26 | 2005-08-04 | Hitachi Ltd | 酸素濃度検出装置 |
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 |
US8121744B2 (en) * | 2008-06-20 | 2012-02-21 | GM Global Technology Operations LLC | Control system and method for oxygen sensor heater control |
US20120237968A1 (en) | 2011-03-14 | 2012-09-20 | Anastasia Rigas | Detector and Method for Detection of H. Pylori |
EP3145403A4 (en) | 2012-03-14 | 2018-01-24 | Anastasia Rigas | Breath analyzer and breath test methods |
JP6380661B2 (ja) * | 2015-04-07 | 2018-08-29 | 日産自動車株式会社 | 空燃比制御装置及び空燃比制御方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028642A (en) * | 1974-08-02 | 1977-06-07 | Ford Motor Company | Circuit for converting a temperature dependent input signal to a temperature independent output signal |
US4170967A (en) * | 1976-02-04 | 1979-10-16 | Robert Bosch Gmbh | Apparatus for controlling the mixture of an internal combustion engine |
JPS5562349A (en) * | 1978-11-02 | 1980-05-10 | Nissan Motor Co Ltd | Measuring method for air fuel ratio |
JPS5644833A (en) * | 1979-09-21 | 1981-04-24 | Nissan Motor Co Ltd | Temperature control system for oxygen sensor |
JPS6042368Y2 (ja) * | 1979-10-25 | 1985-12-26 | 日産自動車株式会社 | 空燃比制御装置 |
-
1981
- 1981-06-25 JP JP56098624A patent/JPS57212347A/ja active Pending
-
1982
- 1982-06-16 EP EP82105302A patent/EP0068323A3/en not_active Withdrawn
- 1982-06-17 US US06/389,380 patent/US4430191A/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107941884A (zh) * | 2017-11-15 | 2018-04-20 | 北方电子研究院安徽有限公司 | 一种氧分压传感器信号处理和测量电路 |
CN107941884B (zh) * | 2017-11-15 | 2020-08-04 | 北方电子研究院安徽有限公司 | 一种氧分压传感器信号处理和测量电路 |
Also Published As
Publication number | Publication date |
---|---|
EP0068323A2 (en) | 1983-01-05 |
EP0068323A3 (en) | 1984-11-28 |
US4430191A (en) | 1984-02-07 |
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