BRPI0910739A2 - método para regular uma razão ar/combustível e para reconhecer uma qualidade de combustível - Google Patents
método para regular uma razão ar/combustível e para reconhecer uma qualidade de combustívelInfo
- Publication number
- BRPI0910739A2 BRPI0910739A2 BRPI0910739A BRPI0910739A BRPI0910739A2 BR PI0910739 A2 BRPI0910739 A2 BR PI0910739A2 BR PI0910739 A BRPI0910739 A BR PI0910739A BR PI0910739 A BRPI0910739 A BR PI0910739A BR PI0910739 A2 BRPI0910739 A2 BR PI0910739A2
- Authority
- BR
- Brazil
- Prior art keywords
- fuel
- regulate
- recognize
- air
- fuel ratio
- Prior art date
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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D41/1402—Adaptive control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/082—Premixed fuels, i.e. emulsions or blends
- F02D19/084—Blends of gasoline and alcohols, e.g. E85
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/082—Premixed fuels, i.e. emulsions or blends
- F02D19/085—Control based on the fuel type or composition
- F02D19/087—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels
- F02D19/088—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels by estimation, i.e. without using direct measurements of a corresponding 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02D19/0686—Injectors
- F02D19/0689—Injectors for in-cylinder direct injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0611—Fuel type, fuel composition or fuel quality
- F02D2200/0612—Fuel type, fuel composition or fuel quality determined by estimation
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008020928.7A DE102008020928B4 (de) | 2008-04-25 | 2008-04-25 | Verfahren zum Regeln eines Luft-Kraftstoff-Verhältnisses und Verfahren zum Erkennen einer Kraftstoffqualität |
DE102008020928.7 | 2008-04-25 | ||
PCT/EP2009/053310 WO2009130095A1 (de) | 2008-04-25 | 2009-03-20 | Verfahren zum regeln eines luft-kraftstoff-verhältnisses und verfahren zum erkennen einer kraftstoffqualität |
Publications (3)
Publication Number | Publication Date |
---|---|
BRPI0910739A2 true BRPI0910739A2 (pt) | 2015-09-29 |
BRPI0910739B1 BRPI0910739B1 (pt) | 2019-02-26 |
BRPI0910739B8 BRPI0910739B8 (pt) | 2023-01-17 |
Family
ID=40793097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0910739A BRPI0910739B8 (pt) | 2008-04-25 | 2009-03-20 | Método para regular a razão entre ar e combustível e método para reconhecer uma qualidade de combustível |
Country Status (5)
Country | Link |
---|---|
US (1) | US8600646B2 (pt) |
KR (1) | KR101551163B1 (pt) |
BR (1) | BRPI0910739B8 (pt) |
DE (1) | DE102008020928B4 (pt) |
WO (1) | WO2009130095A1 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2136057B1 (en) * | 2008-06-19 | 2021-12-08 | Vitesco Technologies GmbH | Fuel quality dependent injection timing control for an internal combustion engine |
DE102010008289A1 (de) * | 2010-02-17 | 2011-08-18 | FEV Motorentechnik GmbH, 52078 | Verfahren zum Betrieb einer Verbrennungskraftmaschine mit zwei verschiedenen Kraftstoffen |
US8656773B2 (en) * | 2010-12-28 | 2014-02-25 | Toyota Jidosha Kabushiki Kaisha | Rationality diagnostic device for alcohol concentration sensor |
DE102011015500A1 (de) | 2011-03-28 | 2012-10-04 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Vorrichtung und Verfahren zur Bestimmung der Kraftstoffqualität |
DE102011006587A1 (de) * | 2011-03-31 | 2012-10-04 | Robert Bosch Gmbh | Verfahren zur Adaption eines Kraftstoff-Luft-Gemischs für eine Brennkraftmaschine |
FR3033840B1 (fr) * | 2015-03-16 | 2017-03-31 | Peugeot Citroen Automobiles Sa | Procede de gestion de l’alimentation d’un moteur a combustion interne |
DE102017100026A1 (de) | 2017-01-02 | 2017-03-02 | Fev Gmbh | Verfahren zur Ermittlung eines Korrekturwertes für eine Kraftstoffeinspritzmenge einer Verbrennungskraftmaschine |
US11719154B2 (en) * | 2021-11-17 | 2023-08-08 | Transportation Ip Holdings, Llc | Methods and systems for multi-fuel engine startup |
US11754013B1 (en) * | 2022-02-18 | 2023-09-12 | GM Global Technology Operations LLC | Enhanced minimum mass limit for direct injection engines |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3259967B2 (ja) * | 1990-06-01 | 2002-02-25 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 燃料と空気の混合気を適応調節する方法 |
DE4420946B4 (de) * | 1994-06-16 | 2007-09-20 | Robert Bosch Gmbh | Steuersystem für die Kraftstoffzumessung bei einer Brennkraftmaschine |
US5908463A (en) * | 1995-02-25 | 1999-06-01 | Honda Giken Kogyo Kabushiki Kaisha | Fuel metering control system for internal combustion engine |
US5950599A (en) | 1997-10-29 | 1999-09-14 | Chrysler Corporation | Method of determining the composition of fuel in a flexible fueled vehicle without an O2 sensor |
US5881703A (en) * | 1997-10-29 | 1999-03-16 | Chrysler Corporation | Method of determining the composition of fuel in a flexible fueled vehicle |
US6273076B1 (en) * | 1997-12-16 | 2001-08-14 | Servojet Products International | Optimized lambda and compression temperature control for compression ignition engines |
US20020195086A1 (en) * | 1997-12-16 | 2002-12-26 | Beck N. John | Cylinder pressure based optimization control for compression ignition engines |
DE19908352A1 (de) * | 1999-02-26 | 2000-08-31 | Bosch Gmbh Robert | Kraftstoffeinspritzverfahren für eine Brennkraftmaschine |
US6298838B1 (en) | 2000-04-19 | 2001-10-09 | Daimlerchrysler Corporation | Ethanol content learning based on engine roughness |
DE10043859A1 (de) * | 2000-09-04 | 2002-03-14 | Bosch Gmbh Robert | Verfahren zur Diagnose der Gemischbildung |
DE10115966A1 (de) * | 2001-03-27 | 2002-10-02 | Volkswagen Ag | Verfahren zur Steuerung einer Kraftstoffzumessung im Mehrfacheinspritzungsbetrieb |
US7117862B2 (en) | 2004-05-06 | 2006-10-10 | Dresser, Inc. | Adaptive engine control |
EP1775584A3 (de) * | 2005-10-11 | 2011-09-14 | Continental Automotive GmbH | Verfahren und Vorrichtung zur Erkennung der Qualität eines Kraftstoffs für Brennkraftmaschine |
DE102007020960A1 (de) * | 2007-05-04 | 2008-11-06 | Robert Bosch Gmbh | Verfahren zum Betrieb einer Brennkraftmaschine |
-
2008
- 2008-04-25 DE DE102008020928.7A patent/DE102008020928B4/de active Active
-
2009
- 2009-03-20 US US12/988,593 patent/US8600646B2/en active Active
- 2009-03-20 BR BRPI0910739A patent/BRPI0910739B8/pt active IP Right Grant
- 2009-03-20 KR KR1020107026329A patent/KR101551163B1/ko active IP Right Grant
- 2009-03-20 WO PCT/EP2009/053310 patent/WO2009130095A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20110040473A1 (en) | 2011-02-17 |
KR20110008273A (ko) | 2011-01-26 |
WO2009130095A1 (de) | 2009-10-29 |
US8600646B2 (en) | 2013-12-03 |
BRPI0910739B1 (pt) | 2019-02-26 |
DE102008020928B4 (de) | 2014-04-17 |
BRPI0910739B8 (pt) | 2023-01-17 |
DE102008020928A1 (de) | 2009-11-19 |
KR101551163B1 (ko) | 2015-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/03/2009, OBSERVADAS AS CONDICOES LEGAIS. |
|
B25A | Requested transfer of rights approved |
Owner name: VITESCO TECHNOLOGIES GMBH (DE) |