RU2015145723A3 - - Google Patents
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- Publication number
- RU2015145723A3 RU2015145723A3 RU2015145723A RU2015145723A RU2015145723A3 RU 2015145723 A3 RU2015145723 A3 RU 2015145723A3 RU 2015145723 A RU2015145723 A RU 2015145723A RU 2015145723 A RU2015145723 A RU 2015145723A RU 2015145723 A3 RU2015145723 A3 RU 2015145723A3
- Authority
- RU
- Russia
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
- F02D41/008—Controlling each cylinder individually
- F02D41/0085—Balancing of cylinder outputs, e.g. speed, torque or air-fuel ratio
-
- 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
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
-
- 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
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
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)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/528,872 | 2014-10-30 | ||
| US14/528,872 US9932922B2 (en) | 2014-10-30 | 2014-10-30 | Post-catalyst cylinder imbalance monitor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2015145723A RU2015145723A (ru) | 2017-04-27 |
| RU2015145723A3 true RU2015145723A3 (ru) | 2018-07-31 |
| RU2678758C2 RU2678758C2 (ru) | 2019-01-31 |
Family
ID=55753901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015145723A RU2678758C2 (ru) | 2014-10-30 | 2015-10-26 | Способ обнаружения разбалансировки отношения воздуха к топливу в цилиндре двигателя (варианты) |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9932922B2 (ru) |
| CN (1) | CN105569860A (ru) |
| DE (1) | DE102015118462A1 (ru) |
| RU (1) | RU2678758C2 (ru) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6962157B2 (ja) | 2017-11-30 | 2021-11-05 | トヨタ自動車株式会社 | エンジンの燃料噴射制御装置 |
| JP7087609B2 (ja) * | 2018-04-11 | 2022-06-21 | トヨタ自動車株式会社 | エンジン制御装置 |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2947353B2 (ja) * | 1986-04-30 | 1999-09-13 | 本田技研工業株式会社 | 内燃エンジンの空燃比制御方法 |
| US4869222A (en) * | 1988-07-15 | 1989-09-26 | Ford Motor Company | Control system and method for controlling actual fuel delivered by individual fuel injectors |
| US5067463A (en) * | 1990-02-26 | 1991-11-26 | Barrack Technology Limited | Method and apparatus for operating an engine |
| JPH04209940A (ja) | 1990-12-10 | 1992-07-31 | Nippondenso Co Ltd | エンジン用空燃比制御装置 |
| JP2717744B2 (ja) * | 1991-12-27 | 1998-02-25 | 本田技研工業株式会社 | 内燃機関の空燃比検出及び制御方法 |
| EP0553570B1 (en) | 1991-12-27 | 1998-04-22 | Honda Giken Kogyo Kabushiki Kaisha | Method for detecting and controlling air-fuel ratio in internal combustion engines |
| JP3162521B2 (ja) | 1992-12-02 | 2001-05-08 | 本田技研工業株式会社 | 内燃機関の気筒別空燃比推定器 |
| US5392599A (en) | 1994-01-10 | 1995-02-28 | Ford Motor Company | Engine air/fuel control with adaptive correction of ego sensor output |
| DE69514128T2 (de) | 1994-02-04 | 2000-05-31 | Honda Motor Co Ltd | System zur Abschätzung des Luft/Kraftstoffverhältnisses für eine Brennkraftmaschine |
| US5806506A (en) * | 1996-08-01 | 1998-09-15 | Honda Giken Kogyo Kabushiki Kaisha | Cylinder-by-cylinder air-fuel ratio-estimating system for internal combustion engines |
| DE19750496A1 (de) * | 1997-11-14 | 1999-05-20 | Bosch Gmbh Robert | Verfahren zur Bestimmung der von einer Brennkraftmaschine angesaugten Luft und Sensor für eine Brennkraftmaschine |
| US6382198B1 (en) | 2000-02-04 | 2002-05-07 | Delphi Technologies, Inc. | Individual cylinder air/fuel ratio control based on a single exhaust gas sensor |
| US6314952B1 (en) | 2000-03-23 | 2001-11-13 | General Motors Corporation | Individual cylinder fuel control method |
| US6668812B2 (en) * | 2001-01-08 | 2003-12-30 | General Motors Corporation | Individual cylinder controller for three-cylinder engine |
| KR20040074592A (ko) * | 2002-01-31 | 2004-08-25 | 마츠다 가부시키가이샤 | 다기통 불꽃 점화 엔진용 제어 장치 |
| JP4314573B2 (ja) | 2003-07-30 | 2009-08-19 | 株式会社デンソー | 多気筒内燃機関の気筒別空燃比算出装置 |
| US7165391B2 (en) * | 2004-03-19 | 2007-01-23 | Ford Global Technologies, Llc | Method to reduce engine emissions for an engine capable of multi-stroke operation and having a catalyst |
| US7027910B1 (en) * | 2005-01-13 | 2006-04-11 | General Motors Corporation | Individual cylinder controller for four-cylinder engine |
| US7356985B2 (en) * | 2005-07-19 | 2008-04-15 | Denso Corporation | Air-fuel ratio controller for internal combustion engine |
| US7597091B2 (en) * | 2005-12-08 | 2009-10-06 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio control apparatus and method for an internal combustion engine |
| US7497210B2 (en) * | 2006-04-13 | 2009-03-03 | Denso Corporation | Air-fuel ratio detection apparatus of internal combustion engine |
| US7802563B2 (en) | 2008-03-25 | 2010-09-28 | Fors Global Technologies, LLC | Air/fuel imbalance monitor using an oxygen sensor |
| US7658184B2 (en) * | 2008-05-15 | 2010-02-09 | Lycoming Engines, a division of Avco Corportion | Method and apparatus for providing fuel to an aircraft engine |
| EP2360365B1 (en) * | 2008-12-05 | 2013-11-13 | Toyota Jidosha Kabushiki Kaisha | Device for judging imbalance of air/fuel ratio among cylinders of multicylinder internal combustion engine |
| US7926330B2 (en) * | 2008-12-30 | 2011-04-19 | Denso International America, Inc. | Detection of cylinder-to-cylinder air/fuel imbalance |
| CN102301117B (zh) * | 2009-01-28 | 2014-03-12 | 丰田自动车株式会社 | 多气缸内燃机的监视装置 |
| JP5093542B2 (ja) * | 2009-10-06 | 2012-12-12 | トヨタ自動車株式会社 | 内燃機関の空燃比気筒間インバランス判定装置 |
| JP5331753B2 (ja) * | 2010-06-04 | 2013-10-30 | 日立オートモティブシステムズ株式会社 | エンジンの制御装置 |
| JP2012007496A (ja) | 2010-06-22 | 2012-01-12 | Toyota Motor Corp | 内燃機関の制御装置 |
| JP5522392B2 (ja) * | 2010-07-30 | 2014-06-18 | トヨタ自動車株式会社 | 内燃機関の燃料噴射量制御装置 |
| GB2490654B (en) | 2011-04-28 | 2014-05-14 | Jaguar Land Rover Ltd | Engine air to fuel ratio cylinder imbalance diagnostic |
| US10570844B2 (en) | 2012-01-18 | 2020-02-25 | Ford Global Technologies, Llc | Air/fuel imbalance monitor |
| JP5790523B2 (ja) | 2012-02-01 | 2015-10-07 | トヨタ自動車株式会社 | 空燃比インバランス判定装置 |
| US9399961B2 (en) * | 2014-10-27 | 2016-07-26 | Ford Global Technologies, Llc | Method and system for air fuel ratio control and detecting cylinder imbalance |
-
2014
- 2014-10-30 US US14/528,872 patent/US9932922B2/en not_active Expired - Fee Related
-
2015
- 2015-10-26 RU RU2015145723A patent/RU2678758C2/ru not_active IP Right Cessation
- 2015-10-28 CN CN201510711510.4A patent/CN105569860A/zh active Pending
- 2015-10-29 DE DE102015118462.1A patent/DE102015118462A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| RU2015145723A (ru) | 2017-04-27 |
| RU2678758C2 (ru) | 2019-01-31 |
| US9932922B2 (en) | 2018-04-03 |
| US20160123257A1 (en) | 2016-05-05 |
| CN105569860A (zh) | 2016-05-11 |
| DE102015118462A1 (de) | 2016-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20201027 |