SE521981C2 - Metod för att minska ämnen i avgaser från en förbränningsmotor - Google Patents

Metod för att minska ämnen i avgaser från en förbränningsmotor

Info

Publication number
SE521981C2
SE521981C2 SE9902217A SE9902217A SE521981C2 SE 521981 C2 SE521981 C2 SE 521981C2 SE 9902217 A SE9902217 A SE 9902217A SE 9902217 A SE9902217 A SE 9902217A SE 521981 C2 SE521981 C2 SE 521981C2
Authority
SE
Sweden
Prior art keywords
internal combustion
combustion engine
dead center
cylinder
center position
Prior art date
Application number
SE9902217A
Other languages
English (en)
Swedish (sv)
Other versions
SE9902217D0 (sv
SE9902217L (sv
Inventor
Goeran Almkvist
Karin Thorn
Lars Allevaag
Ingmar Bredstroem
Original Assignee
Volvo Personvagnar Ab
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 Volvo Personvagnar Ab filed Critical Volvo Personvagnar Ab
Priority to SE9902217A priority Critical patent/SE521981C2/sv
Publication of SE9902217D0 publication Critical patent/SE9902217D0/xx
Priority to EP00941084A priority patent/EP1185770B1/fr
Priority to PCT/SE2000/001214 priority patent/WO2000077369A1/fr
Priority to DE60019284T priority patent/DE60019284T2/de
Publication of SE9902217L publication Critical patent/SE9902217L/xx
Priority to US09/683,301 priority patent/US6681562B2/en
Publication of SE521981C2 publication Critical patent/SE521981C2/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0203—Variable control of intake and exhaust valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0203—Variable control of intake and exhaust valves
    • F02D13/0215—Variable control of intake and exhaust valves changing the valve timing only
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0261—Controlling the valve overlap
    • F02D13/0265—Negative valve overlap for temporarily storing residual gas in the cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D2013/0292—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation in the start-up phase, e.g. for warming-up cold engine or catalyst
    • 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
    • F02D41/0002—Controlling intake air
    • F02D2041/001—Controlling intake air for engines with variable valve actuation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Valve Device For Special Equipments (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
SE9902217A 1999-06-11 1999-06-11 Metod för att minska ämnen i avgaser från en förbränningsmotor SE521981C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9902217A SE521981C2 (sv) 1999-06-11 1999-06-11 Metod för att minska ämnen i avgaser från en förbränningsmotor
EP00941084A EP1185770B1 (fr) 1999-06-11 2000-06-09 Procede pour reduire les emissions des gaz d'echappement d'un moteur a combustion interne
PCT/SE2000/001214 WO2000077369A1 (fr) 1999-06-11 2000-06-09 Procede pour reduire les emissions des gaz d'echappement d'un moteur a combustion interne
DE60019284T DE60019284T2 (de) 1999-06-11 2000-06-09 Verfahren zur abgasreinigung von brennkraftmaschinen
US09/683,301 US6681562B2 (en) 1999-06-11 2001-12-11 Method of reducing emissions in the exhaust gases of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902217A SE521981C2 (sv) 1999-06-11 1999-06-11 Metod för att minska ämnen i avgaser från en förbränningsmotor

Publications (3)

Publication Number Publication Date
SE9902217D0 SE9902217D0 (sv) 1999-06-11
SE9902217L SE9902217L (sv) 2000-12-12
SE521981C2 true SE521981C2 (sv) 2003-12-23

Family

ID=20416046

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9902217A SE521981C2 (sv) 1999-06-11 1999-06-11 Metod för att minska ämnen i avgaser från en förbränningsmotor

Country Status (5)

Country Link
US (1) US6681562B2 (fr)
EP (1) EP1185770B1 (fr)
DE (1) DE60019284T2 (fr)
SE (1) SE521981C2 (fr)
WO (1) WO2000077369A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6519933B2 (en) * 2000-03-21 2003-02-18 Toyota Jidosha Kabushiki Kaisha Internal combustion engine having variable valve control system and NOx catalyst
US6826905B2 (en) * 2002-06-04 2004-12-07 International Engine Intellectual Property Company, Llc Control strategy for regenerating a particulate filter in an exhaust system of an engine having a variable valve actuation mechanism
US7021289B2 (en) * 2004-03-19 2006-04-04 Ford Global Technology, Llc Reducing engine emissions on an engine with electromechanical valves
EP1602816B1 (fr) * 2004-06-04 2007-02-14 Ford Global Technologies, LLC Procédé et dispositif de purification de gaz d'échappement pour réduire les émissions pendant les conditions de démarrage froid
US7398644B2 (en) * 2005-06-15 2008-07-15 Ford Global Technologies, Llc System and method for reducing NOx emissions in an apparatus having a diesel engine
FR2955357B1 (fr) * 2010-01-19 2012-02-10 Inst Francais Du Petrole Procede de balayage des gaz brules residuels d'un moteur multi cylindres a combustion interne suralimente a injection directe
US8833058B2 (en) * 2012-04-16 2014-09-16 Ford Global Technologies, Llc Variable valvetrain turbocharged engine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437330A1 (de) * 1984-10-11 1986-04-24 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Luftverdichtende, selbstzuendende oder fremdgezuendete viertakt-brennkraftmaschine mit direkter kraftstoff-einspritzung, turboaufladung und lastabhaengiger innerer abgasrueckfuehrung
YU78487A (en) 1986-05-05 1990-12-31 Ingersoll Rand Co Process and valve assembly for improving mixing of air and fuel
DE4016226A1 (de) * 1990-05-19 1991-11-21 Dalibor Plesek Reduzierung von abgasemissionen bei ventilgesteuerten verbrennungsmotoren durch variable steuerzeiten
US5161497A (en) 1992-03-11 1992-11-10 Ford Motor Company Variable valve timing operated engine
JP3422033B2 (ja) 1992-09-28 2003-06-30 マツダ株式会社 機械式過給機付エンジンの吸気装置
JPH06129271A (ja) * 1992-10-16 1994-05-10 Yamaha Motor Co Ltd ４サイクルエンジン
JP3298352B2 (ja) 1995-03-16 2002-07-02 日産自動車株式会社 ディーゼルエンジン
JPH08270470A (ja) * 1995-03-31 1996-10-15 Toyota Motor Corp 内燃機関のバルブタイミング制御装置
JPH0979056A (ja) * 1995-09-12 1997-03-25 Toyota Motor Corp 内燃機関のバルブタイミング制御装置
DE19624230C1 (de) * 1996-06-18 1997-07-10 Porsche Ag Ventilsteuerung für Brennkraftmaschinen
JP2871615B2 (ja) * 1996-09-09 1999-03-17 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4326044B2 (ja) * 1998-08-21 2009-09-02 日産自動車株式会社 ４サイクル内燃機関

Also Published As

Publication number Publication date
EP1185770A1 (fr) 2002-03-13
WO2000077369A1 (fr) 2000-12-21
EP1185770B1 (fr) 2005-04-06
DE60019284T2 (de) 2005-09-15
US20020189240A1 (en) 2002-12-19
DE60019284D1 (de) 2005-05-12
SE9902217D0 (sv) 1999-06-11
US6681562B2 (en) 2004-01-27
SE9902217L (sv) 2000-12-12

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