RU2015128011A3 - - Google Patents
Download PDFInfo
- Publication number
- RU2015128011A3 RU2015128011A3 RU2015128011A RU2015128011A RU2015128011A3 RU 2015128011 A3 RU2015128011 A3 RU 2015128011A3 RU 2015128011 A RU2015128011 A RU 2015128011A RU 2015128011 A RU2015128011 A RU 2015128011A RU 2015128011 A3 RU2015128011 A3 RU 2015128011A3
- Authority
- RU
- Russia
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/008—Mounting or arrangement of exhaust sensors in or on exhaust apparatus
-
- 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
- F02D41/1444—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining imbalance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
- G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
- G01M15/104—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using oxygen or lambda-sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/02—Catalytic activity of catalytic converters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/025—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting O2, e.g. lambda sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/14—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics having more than one sensor of one kind
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/101—Three-way catalysts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/32—Air-fuel ratio control in a diesel engine
-
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| US14/334,375 | 2014-07-17 | ||
| US14/334,375 US9651456B2 (en) | 2014-07-17 | 2014-07-17 | Dual HEGO method for identification and mitigation of air-fuel imbalance faults |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2015128011A RU2015128011A (ru) | 2017-01-19 |
| RU2015128011A3 true RU2015128011A3 (ru) | 2019-02-07 |
| RU2695237C2 RU2695237C2 (ru) | 2019-07-22 |
Family
ID=55021918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015128011A RU2695237C2 (ru) | 2014-07-17 | 2015-07-13 | Способ обнаружения дисбаланса топливно-воздушной смеси в цилиндре двигателя (варианты) |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9651456B2 (ru) |
| CN (1) | CN105275644B (ru) |
| DE (1) | DE102015110922A1 (ru) |
| RU (1) | RU2695237C2 (ru) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9683505B2 (en) * | 2014-06-09 | 2017-06-20 | Ford Global Technologies, Llc | Identification and rejection of asymmetric faults |
| US10337430B2 (en) | 2016-06-14 | 2019-07-02 | Ford Global Technologies, Llc | Method and system for determining air-fuel ratio imbalance |
| US10330040B2 (en) | 2016-06-14 | 2019-06-25 | Ford Global Technologies, Llc | Method and system for air-fuel ratio control |
| US10280863B2 (en) | 2017-02-02 | 2019-05-07 | Ford Global Technologies, Llc | Fuel injector diagnostics in a variable displacement engine |
| DE102017115599A1 (de) * | 2017-07-12 | 2019-01-17 | Man Truck & Bus Ag | Brennkraftmaschine, insbesondere als Antriebsmotor für ein Fahrzeug |
| US10337443B1 (en) | 2018-01-17 | 2019-07-02 | Ford Global Technologies, Llc | Systems and methods for determining fuel release from a fuel injector |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3672081B2 (ja) * | 1999-10-29 | 2005-07-13 | 株式会社デンソー | 内燃機関の排ガス浄化装置 |
| US6282888B1 (en) * | 2000-01-20 | 2001-09-04 | Ford Technologies, Inc. | Method and system for compensating for degraded pre-catalyst oxygen sensor in a two-bank exhaust system |
| US6301880B1 (en) * | 2000-01-20 | 2001-10-16 | Ford Global Technologies, Inc. | Method and system for controlling air/fuel level for internal combustion engine with two exhaust banks |
| US6904751B2 (en) * | 2003-06-04 | 2005-06-14 | Ford Global Technologies, Llc | Engine control and catalyst monitoring with downstream exhaust gas sensors |
| US7449092B2 (en) * | 2003-12-17 | 2008-11-11 | Ford Global Technologies, Llc | Dual mode oxygen sensor |
| US7549283B2 (en) * | 2004-03-05 | 2009-06-23 | Ford Global Technologies, Llc | Engine system with mixed exhaust gas oxygen sensor types |
| JP4910434B2 (ja) * | 2006-03-15 | 2012-04-04 | 日産自動車株式会社 | 内燃機関 |
| JP2008286122A (ja) * | 2007-05-18 | 2008-11-27 | Honda Motor Co Ltd | 空燃比を検出する装置 |
| JP4496549B2 (ja) * | 2008-02-27 | 2010-07-07 | トヨタ自動車株式会社 | 多気筒内燃機関の気筒間空燃比ばらつき異常検出装置 |
| US7802563B2 (en) * | 2008-03-25 | 2010-09-28 | Fors Global Technologies, LLC | Air/fuel imbalance monitor using an oxygen sensor |
| EP2112349B1 (en) * | 2008-04-21 | 2013-04-10 | Wärtsilä Schweiz AG | A scavenge performance monitoring system and a method for monitoring a process parameter in the scavenging process of a longitudinally scavenged two-stroke large diesel engine |
| US8594906B2 (en) * | 2010-03-26 | 2013-11-26 | Mazda Motor Corporation | Diagnosis for multiple cylinder engine |
| US8261727B2 (en) * | 2010-10-05 | 2012-09-11 | GM Global Technology Operations LLC | Individual cylinder fuel control systems and methods for oxygen sensor degradation |
| JP2012077732A (ja) * | 2010-10-06 | 2012-04-19 | Nippon Soken Inc | 空燃比センサの出力補正装置 |
| JP5527258B2 (ja) * | 2011-03-04 | 2014-06-18 | トヨタ自動車株式会社 | 内燃機関の診断装置 |
| JP2012241594A (ja) * | 2011-05-18 | 2012-12-10 | Bosch Corp | 酸化触媒の機能診断装置及び排気浄化装置 |
| JP2013011246A (ja) * | 2011-06-30 | 2013-01-17 | Toyota Motor Corp | Ｖ型多気筒内燃機関の気筒間空燃比ばらつき異常検出装置 |
| US9217383B2 (en) * | 2011-09-01 | 2015-12-22 | GM Global Technology Operations LLC | Imbalance re-synchronization control systems and methods |
| JP2012082835A (ja) * | 2011-11-28 | 2012-04-26 | Nissan Motor Co Ltd | 内燃機関 |
| DE102012204885B3 (de) * | 2012-03-27 | 2013-03-14 | Ford Global Technologies, Llc | Verfahren zum Betreiben einer Brennkraftmaschine mit Closed-Loop-Regelung und Brennkraftmaschine zur Durchführung eines derartigen Verfahrens |
| JP5780257B2 (ja) * | 2013-03-22 | 2015-09-16 | トヨタ自動車株式会社 | 多気筒内燃機関の気筒間空燃比ばらつき異常検出装置 |
-
2014
- 2014-07-17 US US14/334,375 patent/US9651456B2/en active Active
-
2015
- 2015-07-07 DE DE102015110922.0A patent/DE102015110922A1/de active Pending
- 2015-07-13 RU RU2015128011A patent/RU2695237C2/ru active
- 2015-07-16 CN CN201510420367.3A patent/CN105275644B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2015128011A (ru) | 2017-01-19 |
| US20160018291A1 (en) | 2016-01-21 |
| RU2695237C2 (ru) | 2019-07-22 |
| DE102015110922A1 (de) | 2016-01-21 |
| US9651456B2 (en) | 2017-05-16 |
| CN105275644A (zh) | 2016-01-27 |
| CN105275644B (zh) | 2020-12-15 |