BRPI0801258A2 - processo para a determinaÇço de um teor de um teor de Álcool - Google Patents
processo para a determinaÇço de um teor de um teor de ÁlcoolInfo
- Publication number
- BRPI0801258A2 BRPI0801258A2 BRPI0801258-0A BRPI0801258A BRPI0801258A2 BR PI0801258 A2 BRPI0801258 A2 BR PI0801258A2 BR PI0801258 A BRPI0801258 A BR PI0801258A BR PI0801258 A2 BRPI0801258 A2 BR PI0801258A2
- Authority
- BR
- Brazil
- Prior art keywords
- fuel
- alcohol content
- exhaust gas
- combustion engine
- internal combustion
- 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
- F02D41/0025—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
- 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
- F02D41/02—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Oils, i.e. hydrocarbon liquids specific substances contained in the oil or fuel
- G01N33/2852—Oils, i.e. hydrocarbon liquids specific substances contained in the oil or fuel alcohol/fuel mixtures
-
- 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
- F02D19/0626—Measuring or estimating parameters related to the fuel supply system
- F02D19/0628—Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/28—Details of throttles in fuel-injection apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/0275—Arrangement of common rails
- F02M63/0285—Arrangement of common rails having more than one common rail
- F02M63/029—Arrangement of common rails having more than one common rail per cylinder bank, e.g. storing different fuels or fuels at different pressure levels per cylinder bank
-
- 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
Abstract
PROCESSO PARA A DETERMINAÇçO DE UM TEOR DE ÁLCOOL. A presente invenção refere-se a um processo para a determinação de um teor de álcool no combustível de uma máquina de combustão interna, na qual o combustível, através de uma alimentação de combustível, através de e uma calha de distribuição de combustível, é levado para cada um dos cilindros da máquina de combustão interna, e o gás de escape da máquina de combustão interna, é removido através de um banco de gás de escape, de um sistema de gases de escape, sendo que o sistema de gases de escape apresenta pelo menos uma sonda de gás de escape, sendo que mudanças atuais do teor de álcool no combustível são averiguadas baseadas em um decurso de sinal, de um sinal lambda da sonda de gás de escape, o qual resulta de uma regulação lambda. Com este processo pode ser reconhecida uma mudança do teor de álcool no combustível, e ser deduzida uma condição inequívoca para uma mudança de combustível. Além disso, com o processo podem ser distingui- das falhas da mistura, de uma composição do combustível, variada depois de um abastecimento.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007020959.4A DE102007020959B4 (de) | 2007-05-04 | 2007-05-04 | Verfahren zur Bestimmung eines Alkoholgehaltes |
DE102007020959.4 | 2007-05-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0801258A2 true BRPI0801258A2 (pt) | 2009-01-13 |
BRPI0801258B1 BRPI0801258B1 (pt) | 2019-03-12 |
Family
ID=39809643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0801258-0A BRPI0801258B1 (pt) | 2007-05-04 | 2008-05-02 | Processo para a determinação de um teor de álcool no combustível de uma máquina de combustão interna e uso do processo |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090064977A1 (pt) |
BR (1) | BRPI0801258B1 (pt) |
DE (1) | DE102007020959B4 (pt) |
SE (1) | SE533320C2 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008043697A1 (de) * | 2008-01-25 | 2009-07-30 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Bestimmung der Zusammensetzung eines Kraftstoffgemischs |
FR2945322B1 (fr) * | 2009-05-07 | 2015-09-18 | Renault Sas | Procede et dispositif de diagnostic de l'etat de fonctionnement d'un systeme d'alimentation en carburant d'un moteur a combustion interne de vehicule automobile. |
DE102010063975B4 (de) | 2010-12-22 | 2022-05-19 | Robert Bosch Gmbh | Steuern einer Brennkraftmaschine zum Berücksichtigen von Kraftstoffeigenschaften |
DE102012004935B4 (de) * | 2012-03-10 | 2021-09-02 | Volkswagen Aktiengesellschaft | Common-Rail |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5094208A (en) * | 1988-12-10 | 1992-03-10 | Robert Bosch Gmbh | Fuel control system |
JP2826601B2 (ja) * | 1990-01-19 | 1998-11-18 | 三菱自動車工業株式会社 | 燃料ブレンド率検出方法 |
US5255661A (en) * | 1992-08-24 | 1993-10-26 | Chrysler Corporation | Method for determining fuel composition using oxygen sensor feedback control |
US5400762A (en) * | 1992-08-24 | 1995-03-28 | Chrysler Corporation | Method for determining fuel composition |
JP3729295B2 (ja) * | 1996-08-29 | 2005-12-21 | 本田技研工業株式会社 | 内燃機関の空燃比制御装置 |
US5901671A (en) * | 1997-10-29 | 1999-05-11 | Daimlerchrysler Corporation | Method of determining the composition of fuel in a flexible fueled vehicle after fuel blending |
IT1311435B1 (it) * | 1999-12-17 | 2002-03-12 | Magneti Marelli Spa | Metodo per la stima del rapporto stechiometrico del carburante per unsistema di controllo di un motore a combustione interna. |
DE10131179A1 (de) * | 2001-06-29 | 2003-01-16 | Bosch Gmbh Robert | Verfahren zur Bestimmung des Kraftstoff/Luftverhältnisses in einzelnen Zylindern eines mehrzylindrigen Verbrennungsmotors |
US7287509B1 (en) * | 2006-08-11 | 2007-10-30 | Ford Global Technologies Llc | Direct injection alcohol engine with variable injection timing |
-
2007
- 2007-05-04 DE DE102007020959.4A patent/DE102007020959B4/de not_active Expired - Fee Related
-
2008
- 2008-04-29 SE SE0800970A patent/SE533320C2/sv not_active IP Right Cessation
- 2008-05-02 BR BRPI0801258-0A patent/BRPI0801258B1/pt not_active IP Right Cessation
- 2008-05-02 US US12/114,241 patent/US20090064977A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE102007020959B4 (de) | 2014-12-24 |
SE533320C2 (sv) | 2010-08-24 |
BRPI0801258B1 (pt) | 2019-03-12 |
SE0800970L (sv) | 2008-11-05 |
US20090064977A1 (en) | 2009-03-12 |
DE102007020959A1 (de) | 2008-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B03A | Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette] | ||
B03H | Publication of an application: rectification [chapter 3.8 patent gazette] |
Free format text: REFERENTE A RPI 1984 DE 13/01/2009, QUANTO AO ITEM (54) |
|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 12/03/2019, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 14A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2669 DE 03-03-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |