JPS6133981B2 - - Google Patents
Info
- Publication number
- JPS6133981B2 JPS6133981B2 JP54068804A JP6880479A JPS6133981B2 JP S6133981 B2 JPS6133981 B2 JP S6133981B2 JP 54068804 A JP54068804 A JP 54068804A JP 6880479 A JP6880479 A JP 6880479A JP S6133981 B2 JPS6133981 B2 JP S6133981B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel ratio
- air
- value
- circuit
- signal
- 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 claims description 89
- 238000001514 detection method Methods 0.000 claims description 67
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 13
- 239000007789 gas Substances 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010416 ion conductor Substances 0.000 description 1
- 230000001151 other effect Effects 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
- 229910001928 zirconium oxide Inorganic materials 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
- F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
- F02D41/1479—Using a comparator with variable reference
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)
- Exhaust Gas After Treatment (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6880479A JPS55161932A (en) | 1979-06-04 | 1979-06-04 | Air-fuel ratio controller |
US06/406,574 US4391256A (en) | 1979-06-04 | 1982-08-09 | Air-fuel ratio control apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6880479A JPS55161932A (en) | 1979-06-04 | 1979-06-04 | Air-fuel ratio controller |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55161932A JPS55161932A (en) | 1980-12-16 |
JPS6133981B2 true JPS6133981B2 (US20100056889A1-20100304-C00004.png) | 1986-08-05 |
Family
ID=13384263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6880479A Granted JPS55161932A (en) | 1979-06-04 | 1979-06-04 | Air-fuel ratio controller |
Country Status (2)
Country | Link |
---|---|
US (1) | US4391256A (US20100056889A1-20100304-C00004.png) |
JP (1) | JPS55161932A (US20100056889A1-20100304-C00004.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63174U (US20100056889A1-20100304-C00004.png) * | 1986-06-20 | 1988-01-05 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58144649A (ja) * | 1982-01-29 | 1983-08-29 | Nissan Motor Co Ltd | 空燃比制御装置 |
JPS58192945A (ja) * | 1982-05-06 | 1983-11-10 | Honda Motor Co Ltd | 内燃エンジンの空燃比フィ−ドバック制御装置 |
JPH0727391Y2 (ja) * | 1986-02-04 | 1995-06-21 | 本田技研工業株式会社 | 内燃エンジンの空燃比制御装置 |
DE3729770A1 (de) * | 1987-09-05 | 1989-03-16 | Bosch Gmbh Robert | Kraftstoffzumesseinrichtung fuer eine diesel-brennkraftmaschine |
FR2677122B1 (fr) * | 1991-05-28 | 1995-11-17 | Siemens Automotive Sa | Procede d'essai d'un dispositif d'injection d'air dans les gaz d'echappement d'un moteur a combustion interne. |
JPH0518234A (ja) * | 1991-07-12 | 1993-01-26 | Japan Electron Control Syst Co Ltd | 内燃機関の二次空気制御装置 |
FR2848608B1 (fr) * | 2002-12-17 | 2005-03-18 | Renault Sa | Procede de controle du fonctionnement d'une sonde associee a des moyens de purification des gaz d'echappement d'un moteur a combustion interne et dispositif associe |
DE102009027374A1 (de) * | 2009-07-01 | 2011-01-05 | Robert Bosch Gmbh | Abgassensorvorrichtung, Motorsteuervorrichtung und -verfahren |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1538497A (en) * | 1975-09-30 | 1979-01-17 | Nissan Motor | Compensation for inherent fluctuation in output level of exhaust sensor in air-fuel ratio control system for internal combustion engine |
JPS5297029A (en) * | 1976-02-12 | 1977-08-15 | Nissan Motor Co Ltd | Air fuel ratio controller |
JPS5382927A (en) * | 1976-12-28 | 1978-07-21 | Nissan Motor Co Ltd | Air-fuel ratio controlling apparatus |
JPS5820379B2 (ja) * | 1976-12-28 | 1983-04-22 | 日産自動車株式会社 | 空燃比制御装置 |
JPS5474914A (en) * | 1977-11-29 | 1979-06-15 | Toyota Motor Corp | Secondary air supply control apparatus |
JPS54121323A (en) * | 1978-03-13 | 1979-09-20 | Toyota Motor Corp | Exhaust gas control actuator |
JPS54150513A (en) * | 1978-05-18 | 1979-11-26 | Toyota Motor Corp | Controller of quantity of secondary air fed |
JPS5523360A (en) * | 1978-08-07 | 1980-02-19 | Aisan Ind Co Ltd | Discharge gas control device |
JPS594541B2 (ja) * | 1978-12-08 | 1984-01-30 | 日産自動車株式会社 | 空燃比制御装置 |
-
1979
- 1979-06-04 JP JP6880479A patent/JPS55161932A/ja active Granted
-
1982
- 1982-08-09 US US06/406,574 patent/US4391256A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63174U (US20100056889A1-20100304-C00004.png) * | 1986-06-20 | 1988-01-05 |
Also Published As
Publication number | Publication date |
---|---|
JPS55161932A (en) | 1980-12-16 |
US4391256A (en) | 1983-07-05 |
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