BR112014002029A2 - dispositivo injetor, motor de combustão e método para operar um motor de combustão - Google Patents

dispositivo injetor, motor de combustão e método para operar um motor de combustão

Info

Publication number
BR112014002029A2
BR112014002029A2 BR112014002029A BR112014002029A BR112014002029A2 BR 112014002029 A2 BR112014002029 A2 BR 112014002029A2 BR 112014002029 A BR112014002029 A BR 112014002029A BR 112014002029 A BR112014002029 A BR 112014002029A BR 112014002029 A2 BR112014002029 A2 BR 112014002029A2
Authority
BR
Brazil
Prior art keywords
combustion engine
injector
operating
injector device
fuel
Prior art date
Application number
BR112014002029A
Other languages
English (en)
Inventor
Windbergs Thor
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BR112014002029A2 publication Critical patent/BR112014002029A2/pt

Links

Classifications

    • 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
    • F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
    • 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
    • F02D19/0692—Arrangement of multiple injectors per combustion chamber
    • 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
    • F02D19/081—Adjusting the fuel composition or mixing ratio; Transitioning from one fuel to the other
    • 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
    • F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
    • F02M31/12—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating electrically
    • F02M31/125—Fuel
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10216—Fuel injectors; Fuel pipes or rails; Fuel pumps or pressure regulators
    • 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
    • F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • F02M43/04—Injectors peculiar thereto
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating means
    • F02M53/06—Injectors with heating, cooling, or thermally-insulating means with fuel-heating means, e.g. for vaporising
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve
    • 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
    • F02D19/0639—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 characterised by the type of fuels
    • F02D19/0642—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 characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
    • F02D19/0647—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 characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions the gaseous fuel being liquefied petroleum gas [LPG], liquefied natural gas [LNG], compressed natural gas [CNG] or dimethyl ether [DME]
    • 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
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
    • F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
    • 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
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

resumo patente de invenção: "dispositivo injetor, motor de combustão e método para operar um motor de combustão". a presente invenção refere-se a um dispositivo injetor (1) para um motor de combustão (100) que abrange uma primeira válvula injetora (12) para injeção de combustível (de uma primeira composição de combustível, baseado em etanol, e com uma segunda válvula de injeção para injeção de combustível de uma segunda composição de combustível que se diferencia da primeira composição de combustível, sendo que o dispositivo injetor (1) possui um dispositivo aquecedor (30) para o preaquecimento exclusivo do combustível injetado pela primeira válvula injetora (12) da primeira composição de combustível.
BR112014002029A 2011-08-03 2012-06-06 dispositivo injetor, motor de combustão e método para operar um motor de combustão BR112014002029A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011080346A DE102011080346A1 (de) 2011-08-03 2011-08-03 Einspritzvorrichtung, Brennkraftmaschine und Verfahren zum Betrieb einer Brennkraftmaschine
PCT/EP2012/060747 WO2013017321A1 (de) 2011-08-03 2012-06-06 Einspritzvorrichtung, brennkraftmaschine und verfahren zum betrieb einer brennkraftmaschine

Publications (1)

Publication Number Publication Date
BR112014002029A2 true BR112014002029A2 (pt) 2017-02-21

Family

ID=46317355

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014002029A BR112014002029A2 (pt) 2011-08-03 2012-06-06 dispositivo injetor, motor de combustão e método para operar um motor de combustão

Country Status (6)

Country Link
US (1) US10273914B2 (pt)
EP (1) EP2739836B1 (pt)
CN (1) CN103717858A (pt)
BR (1) BR112014002029A2 (pt)
DE (1) DE102011080346A1 (pt)
WO (1) WO2013017321A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR102013004382A2 (pt) 2013-02-25 2014-11-04 Mahle Metal Leve Sa Sistema de gerenciamento térmico da alimentação de combustível em mototres de combustão interna
NO2948624T3 (pt) * 2013-03-15 2018-03-31
US9441561B2 (en) * 2014-12-11 2016-09-13 Caterpillar Inc. System and method for increasing tolerance to fuel variation
DE102015202218A1 (de) * 2015-02-09 2016-08-11 Robert Bosch Gmbh Einspritzvorrichtung für eine Brennkraftmaschine
JP6524788B2 (ja) * 2015-05-11 2019-06-05 株式会社Ihi 燃料噴射装置およびエンジン
US20180171890A1 (en) * 2016-12-20 2018-06-21 Council Of Scientific & Industrial Research Dual Fumigation Homogeneous Charge Compression Ignition (DF-HCCI) Engine
US10329997B2 (en) * 2017-07-19 2019-06-25 Ford Global Technologies, Llc Diesel engine with dual fuel injection
US10711729B2 (en) * 2017-07-19 2020-07-14 Ford Global Technologies, Llc Diesel engine dual fuel injection strategy
BR112021022895A2 (pt) 2019-05-15 2022-01-18 Clearflame Engines Inc Partida a frio para combustíveis de alta octanagem em uma arquitetura de motor a diesel
AU2021225956A1 (en) 2020-02-26 2022-08-25 Clearflame Engines, Inc. Fuel agnostic compression ignition engine
MX2023000435A (es) 2020-07-09 2023-04-12 Clearflame Engines Inc Sistemas y métodos de desactivación de cilindro en motores de mezclado controlado de alta temperatura.
DE102022125529A1 (de) 2022-10-04 2024-04-04 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren und Einspritzsystem zur Reduktion von Rohabgasemissionen bei einem Kaltstart eines Verbrennungsmotors

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2158117A1 (de) 1971-11-24 1973-05-30 Bosch Gmbh Robert Brennkraftmaschine mit kraftstofferwaermung
US5465701A (en) * 1993-12-27 1995-11-14 Hitachi America, Ltd. Internal combustion fuel control system
SE521731C2 (sv) * 1999-04-09 2003-12-02 Scania Cv Ab Förfarande för bränsleinsprutning i en förbränningsmotor samt förbränningsmotor
JP2004052636A (ja) * 2002-07-18 2004-02-19 Hitachi Ltd 内燃機関の始動装置、始動方法、制御方法および排気浄化装置
DE102004040715A1 (de) * 2004-08-23 2006-03-02 Borchers, Günter Verfahren und Vorrichtung zur Konditionierung von Kraftstoffen für Verbrennungsmotoren
BRPI0504047C1 (pt) * 2005-09-12 2007-07-31 Fiat Automoveis Sa sistema auxiliar de partida a frio para motores a álcool e flex com aquecimento do ar de admissão e do álcool
US20080060621A1 (en) * 2006-09-13 2008-03-13 Trapasso David J Heated fuel injector for cold starting of ethanol-fueled engines
DE102008016376A1 (de) * 2007-07-25 2009-01-29 Daimler Ag Verfahren zum Betreiben einer Antriebsvorrichtung für ein Kraftfahrzeug mit einem Verbrennungsmotor und Antriebsvorrichtung
EP2055925B1 (en) * 2007-11-05 2011-03-02 Delphi Technologies Holding S.à.r.l. Fuel injection metering valves
JP4650511B2 (ja) * 2008-03-27 2011-03-16 株式会社デンソー 燃料供給システム
DE102008001606B4 (de) * 2008-05-07 2019-11-21 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine

Also Published As

Publication number Publication date
CN103717858A (zh) 2014-04-09
DE102011080346A1 (de) 2013-02-07
US10273914B2 (en) 2019-04-30
WO2013017321A1 (de) 2013-02-07
EP2739836B1 (de) 2016-08-24
US20140261326A1 (en) 2014-09-18
EP2739836A1 (de) 2014-06-11

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements