ATE268432T1 - Verfahren zum bestimmen des energiegehaltes eines dem motor zugeführten brennstoffs basiert auf den o2-gehalt des abgases - Google Patents

Verfahren zum bestimmen des energiegehaltes eines dem motor zugeführten brennstoffs basiert auf den o2-gehalt des abgases

Info

Publication number
ATE268432T1
ATE268432T1 AT99908576T AT99908576T ATE268432T1 AT E268432 T1 ATE268432 T1 AT E268432T1 AT 99908576 T AT99908576 T AT 99908576T AT 99908576 T AT99908576 T AT 99908576T AT E268432 T1 ATE268432 T1 AT E268432T1
Authority
AT
Austria
Prior art keywords
fuel
level
exhaust gas
energy content
engine
Prior art date
Application number
AT99908576T
Other languages
English (en)
Inventor
Scott C Brown
Martin L Willi
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Application granted granted Critical
Publication of ATE268432T1 publication Critical patent/ATE268432T1/de

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
    • 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
    • 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
    • F02D19/026—Measuring or estimating parameters related to the fuel supply system
    • F02D19/027—Determining the fuel pressure, temperature or volume 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
    • 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
    • F02D19/026—Measuring or estimating parameters related to the fuel supply system
    • F02D19/029—Determining density, viscosity, concentration or composition
    • 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
    • F02D19/10—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 peculiar to compression-ignition engines in which the main fuel is gaseous
    • F02D19/105—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 peculiar to compression-ignition engines in which the main fuel is gaseous operating in a special mode, e.g. in a liquid fuel only mode for starting
    • 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
    • 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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
AT99908576T 1998-03-06 1999-03-01 Verfahren zum bestimmen des energiegehaltes eines dem motor zugeführten brennstoffs basiert auf den o2-gehalt des abgases ATE268432T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/036,111 US6055963A (en) 1998-03-06 1998-03-06 Method for determining the energy content of a fuel delivered to an engine
PCT/US1999/004417 WO1999045257A1 (en) 1998-03-06 1999-03-01 Method for determining the energy content of a fuel delivered to an engine based upon exhaust gas o2 level

Publications (1)

Publication Number Publication Date
ATE268432T1 true ATE268432T1 (de) 2004-06-15

Family

ID=21886677

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99908576T ATE268432T1 (de) 1998-03-06 1999-03-01 Verfahren zum bestimmen des energiegehaltes eines dem motor zugeführten brennstoffs basiert auf den o2-gehalt des abgases

Country Status (5)

Country Link
US (1) US6055963A (de)
EP (1) EP0986701B1 (de)
AT (1) ATE268432T1 (de)
DE (1) DE69917720T2 (de)
WO (1) WO1999045257A1 (de)

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US6561139B2 (en) 2001-10-04 2003-05-13 Evan Guy Enterprises, Inc. Method and apparatus for reducing emissions of internal combustion engines
US6752135B2 (en) * 2002-11-12 2004-06-22 Woodward Governor Company Apparatus for air/fuel ratio control
GB2402754A (en) * 2003-06-11 2004-12-15 Clean Air Partners Inc A method of operating a dual fuel internal combustion engine
US7270089B2 (en) * 2003-06-11 2007-09-18 Clean Air Power, Inc. Method and apparatus for controlling transition between operating modes in a multimode engine
US20060275151A1 (en) * 2005-06-01 2006-12-07 Caterpillar Inc. Pump and heat exchanger
JP2008274883A (ja) * 2007-05-01 2008-11-13 Toyota Motor Corp 内燃機関の制御装置
US7937209B2 (en) * 2007-08-17 2011-05-03 GM Global Technology Operations LLC Air fuel ratio control system for internal combustion engines
GB0901903D0 (en) * 2009-02-05 2009-03-11 T Baden Hardstaff Ltd A fuel injection system
US7913673B2 (en) * 2009-06-30 2011-03-29 Clean Air Power, Inc. Method and apparatus for controlling liquid fuel delivery during transition between modes in a multimode engine
US8346458B2 (en) * 2009-10-01 2013-01-01 GM Global Technology Operations LLC Compensating for random catalyst behavior
US8706386B2 (en) 2011-06-30 2014-04-22 Ford Global Technologies, Llc Method for controlling fuel injection for a dual fuel engine
US8893665B2 (en) * 2011-08-17 2014-11-25 Ford Global Technologies, Llc Method and system for compensating for alcohol concentration in fuel
WO2013027276A1 (ja) * 2011-08-24 2013-02-28 トヨタ自動車株式会社 多種燃料内燃機関の制御システム
US9488114B2 (en) * 2012-11-15 2016-11-08 Caterpillar Inc. Control strategy for dual gaseous and liquid fuel internal combustion engine
EP2915987B1 (de) * 2014-03-07 2016-12-21 Caterpillar Motoren GmbH & Co. KG Beurteilung der Funktionstüchtigkeit eines Einlassventils für gasförmigen Brennstoff
GB2527283B (en) * 2014-06-10 2020-12-09 Cummins Inc Exhaust parameter based dual fuel engine power virtual sensor
WO2016073588A1 (en) 2014-11-04 2016-05-12 Cummins Inc. Systems, methods, and apparatus for operation of dual fuel engines
US20160208749A1 (en) * 2015-01-20 2016-07-21 Caterpillar Inc. Multi-Fuel Engine And Method Of Operating The Same
US9702328B2 (en) 2015-05-01 2017-07-11 Caterpillar Inc. Fuel combustion system having component with knurled conduction surface and method of making same
US9546941B2 (en) 2015-05-04 2017-01-17 Caterpillar Inc. Method and system for estimating the specific gravity of an unknown fuel source in a multi-fuel engine
US9739192B2 (en) 2015-05-04 2017-08-22 Caterpillar Inc. Fuel combustion system, nozzle for prechamber assembly with curved orifices, and method of making same
US9617908B2 (en) 2015-05-11 2017-04-11 Caterpillar Inc. Fuel combustion system, nozzle for prechamber assembly having coolant passage, and method of making same
SE541107C2 (en) * 2017-06-22 2019-04-09 Scania Cv Ab System and method for determining combustion properties of a fuel gas

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Also Published As

Publication number Publication date
EP0986701A1 (de) 2000-03-22
WO1999045257A1 (en) 1999-09-10
DE69917720T2 (de) 2005-06-23
US6055963A (en) 2000-05-02
DE69917720D1 (de) 2004-07-08
EP0986701B1 (de) 2004-06-02

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