BR112015008818A2 - estratégia de abastecimento combinado para combustível gasoso - Google Patents

estratégia de abastecimento combinado para combustível gasoso

Info

Publication number
BR112015008818A2
BR112015008818A2 BR112015008818A BR112015008818A BR112015008818A2 BR 112015008818 A2 BR112015008818 A2 BR 112015008818A2 BR 112015008818 A BR112015008818 A BR 112015008818A BR 112015008818 A BR112015008818 A BR 112015008818A BR 112015008818 A2 BR112015008818 A2 BR 112015008818A2
Authority
BR
Brazil
Prior art keywords
point injection
gaseous fuel
combined
center point
fueling strategy
Prior art date
Application number
BR112015008818A
Other languages
English (en)
Inventor
J Cherniak Ryan
Kumara Menon Sree
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 BR112015008818A2 publication Critical patent/BR112015008818A2/pt

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
    • F02D41/30—Controlling fuel injection
    • F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
    • 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
    • F02D19/02—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 gaseous fuels
    • F02D19/021—Control of components of the fuel supply system
    • F02D19/023—Control of components of the fuel supply system to adjust the fuel mass or volume flow
    • 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
    • F02D41/0027—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures the fuel being gaseous
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
    • F02M21/0215—Mixtures of gaseous fuels; Natural gas; Biogas; Mine gas; Landfill gas
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0275—Injectors for in-cylinder direct injection, e.g. injector combined with spark plug
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0284—Arrangement of multiple injectors or fuel-air mixers per combustion chamber
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/04—Gas-air mixing apparatus
    • 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
    • F02D2250/18—Control of the engine output torque
    • 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
    • F02D2250/18—Control of the engine output torque
    • F02D2250/21—Control of the engine output torque during a transition between engine operation modes or states
    • 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
    • F02D2250/18—Control of the engine output torque
    • F02D2250/22—Control of the engine output torque by keeping a torque reserve, i.e. with temporarily reduced drive train or engine efficiency
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

resumo patente de invenção: "estratégia de abastecimento combinado para combustível gasoso". um método de operar um motor de combustão interna com combustível gasoso inclui fornecer combustível para uma pluralidade de cilindros com ambas de injeção de ponto central e injeção de múltiplos pontos. injeção de ponto central, a qual fornece boa mistura ar/combustível, pode fornecer uma maior parte do abastecimento de estado estável, e injeção de múltiplos pontos é usada para suplementar a injeção de ponto central durante estado estável e para fornecer resposta transitória rápida para mudanças de carga.
BR112015008818A 2012-10-24 2013-10-24 estratégia de abastecimento combinado para combustível gasoso BR112015008818A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261717835P 2012-10-24 2012-10-24
PCT/US2013/066505 WO2014066577A1 (en) 2012-10-24 2013-10-24 Combined fueling strategy for gaseous fuel

Publications (1)

Publication Number Publication Date
BR112015008818A2 true BR112015008818A2 (pt) 2017-07-04

Family

ID=49517778

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015008818A BR112015008818A2 (pt) 2012-10-24 2013-10-24 estratégia de abastecimento combinado para combustível gasoso

Country Status (5)

Country Link
US (1) US9388761B2 (pt)
EP (1) EP2917546A1 (pt)
CN (1) CN104755733B (pt)
BR (1) BR112015008818A2 (pt)
WO (1) WO2014066577A1 (pt)

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* Cited by examiner, † Cited by third party
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JP5999123B2 (ja) * 2014-02-26 2016-09-28 株式会社豊田自動織機 ガスヒートポンプエンジンの排気浄化システム
US9488113B2 (en) 2015-03-09 2016-11-08 Robert Bosch Gmbh Gaseous fuel engine and method of operating
US10041433B2 (en) * 2015-11-06 2018-08-07 Ford Global Technologies, Llc Methods and systems for dual fuel injection
DE102016202612A1 (de) * 2016-02-19 2017-08-24 Volkswagen Aktiengesellschaft Brennkraftmaschine und Verfahren zum Betreiben einer Brennkraftmaschine
US9856835B1 (en) 2016-07-01 2018-01-02 Caterpillar Inc. Fuel supply system for an engine with an electric ignition power source
US11092091B2 (en) 2018-03-19 2021-08-17 Woodward, Inc. Pressure regulating mass flow system for multipoint gaseous fuel injection
CN110318910A (zh) * 2019-06-26 2019-10-11 哈尔滨工程大学 一种天然气发动机燃烧***及控制方法
RU2726424C1 (ru) * 2019-11-27 2020-07-14 Федеральное государственное унитарное предприятие "Центральный ордена Трудового Красного Знамени научно-исследовательский автомобильный и автомоторный институт "НАМИ" (ФГУП "НАМИ") Двухконтурная система питания двигателя внутреннего сгорания газообразным топливом
DE102021006374A1 (de) * 2021-12-28 2023-06-29 2G Energy AG Verfahren zum Betrieb einer Brennkraftmaschine mit Gasgemischen hoher Flammengeschwindigkeit und niedriger Zündenergie sowie entsprechende Brennkraftmaschine

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JP4407581B2 (ja) 2004-11-30 2010-02-03 株式会社デンソー 気体燃料エンジン
KR101262067B1 (ko) * 2005-01-27 2013-05-08 오비탈 오스트레일리아 피티와이 리미티드 기체연료 직접 연료분사시스템
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Also Published As

Publication number Publication date
WO2014066577A1 (en) 2014-05-01
CN104755733B (zh) 2018-09-07
EP2917546A1 (en) 2015-09-16
CN104755733A (zh) 2015-07-01
US9388761B2 (en) 2016-07-12
US20140114552A1 (en) 2014-04-24

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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