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BR9907325B1 - método para controle de injeção e ignição em um motor endotérmico de injeção direta de maneira a acelerar o aquecimento do conversor catalìtico. - Google Patents

método para controle de injeção e ignição em um motor endotérmico de injeção direta de maneira a acelerar o aquecimento do conversor catalìtico.

Info

Publication number
BR9907325B1
BR9907325B1 BRPI9907325-0A BR9907325A BR9907325B1 BR 9907325 B1 BR9907325 B1 BR 9907325B1 BR 9907325 A BR9907325 A BR 9907325A BR 9907325 B1 BR9907325 B1 BR 9907325B1
Authority
BR
Brazil
Prior art keywords
injection
accelerate
heating
catalytic converter
ignition control
Prior art date
Application number
BRPI9907325-0A
Other languages
English (en)
Other versions
BR9907325A (pt
Inventor
Luca Poggio
Marco Secco
Andrea Gelmetti
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 filed Critical
Publication of BR9907325A publication Critical patent/BR9907325A/pt
Publication of BR9907325B1 publication Critical patent/BR9907325B1/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
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • F02D41/405—Multiple injections with post injections
    • 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
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
BRPI9907325-0A 1998-11-26 1999-11-19 método para controle de injeção e ignição em um motor endotérmico de injeção direta de maneira a acelerar o aquecimento do conversor catalìtico. BR9907325B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998BO000661A IT1304135B1 (it) 1998-11-26 1998-11-26 Metodo di controllo dell' iniezione e dell' accensione in un motoreendotermico ad iniezione diretta per accelerare il riscaldamento del

Publications (2)

Publication Number Publication Date
BR9907325A BR9907325A (pt) 2000-08-15
BR9907325B1 true BR9907325B1 (pt) 2009-08-11

Family

ID=11343530

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9907325-0A BR9907325B1 (pt) 1998-11-26 1999-11-19 método para controle de injeção e ignição em um motor endotérmico de injeção direta de maneira a acelerar o aquecimento do conversor catalìtico.

Country Status (7)

Country Link
US (1) US6516608B1 (pt)
EP (1) EP1004762B1 (pt)
JP (1) JP2000257494A (pt)
BR (1) BR9907325B1 (pt)
DE (1) DE69914571T2 (pt)
ES (1) ES2215357T3 (pt)
IT (1) IT1304135B1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY128992A (en) * 2000-08-25 2007-03-30 Merck Patent Gmbh Saratin for inhibiting platelet adhesion to collagen
EP1245815B1 (en) * 2001-03-30 2006-06-07 Mazda Motor Corporation Direct-injection spark-ignition engine with a turbo-charging device, engine control method , and computer-readable storage medium therefor
JP3972611B2 (ja) * 2001-07-30 2007-09-05 日産自動車株式会社 内燃機関の排気浄化装置
US6904752B2 (en) * 2001-11-30 2005-06-14 Delphi Technologies, Inc. Engine cylinder deactivation to improve the performance of exhaust emission control systems
US6931839B2 (en) * 2002-11-25 2005-08-23 Delphi Technologies, Inc. Apparatus and method for reduced cold start emissions
DE10256906B4 (de) * 2002-12-03 2017-10-12 Robert Bosch Gmbh Verfahren zur Regelung eines Luft-/Kraftstoff-Gemisches bei einer Brennkraftmaschine
DE10305941A1 (de) * 2003-02-12 2004-08-26 Daimlerchrysler Ag Verfahren zum Betrieb einer Brennkraftmaschine mit Kraftstoffdirekteinspritzung
DE102004017988B4 (de) * 2004-04-14 2014-01-02 Daimler Ag Verfahren zum Betrieb einer Brennkraftmaschine mit Kraftstoffdirekteinspritzung
WO2007050366A2 (en) * 2005-10-21 2007-05-03 Southwest Research Institute Fast warm-up of diesel aftertreatment system during cold start
US7900594B2 (en) * 2007-09-27 2011-03-08 GM Global Technology Operations LLC System and method for injecting fuel into a direct injection engine
US7720593B2 (en) * 2007-10-02 2010-05-18 Ford Global Technologies, Llc Fuel injection strategy for gasoline direct injection engine during high speed/load operation
DE102010038821B3 (de) * 2010-08-03 2012-02-02 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
DE102019113749A1 (de) * 2019-05-23 2020-11-26 Volkswagen Aktiengesellschaft Verfahren zum Betreiben einer Brennkraftmaschine mit variabler Auslassventilbetätigung und mit Kraftstoffnacheinspritzung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2748686B2 (ja) * 1990-11-16 1998-05-13 トヨタ自動車株式会社 筒内直接噴射式火花点火機関
EP0621400B1 (de) * 1993-04-23 1999-03-31 Daimler-Benz Aktiengesellschaft Luftverdichtende Einspritzbrennkraftmaschine mit einer Abgasnachbehandlungseinrichtung zur Reduzierung von Stickoxiden
US5775099A (en) * 1994-04-12 1998-07-07 Toyota Jidosha Kabushiki Kaisha Method of purifying the exhaust of an internal combustion engine
FR2721653A1 (fr) 1994-06-27 1995-12-29 Siemens Automotive Sa Procédé et dispositif de réduction des émissions de polluants d'un moteur à combustion interne.
IT1266889B1 (it) * 1994-07-22 1997-01-21 Fiat Ricerche Metodo di autoinnesco della rigenerazione in un filtro particolato per un motore diesel con sistema d'iniezione a collettore comune.
US5642705A (en) * 1994-09-29 1997-07-01 Fuji Jukogyo Kabushiki Kaisha Control system and method for direct fuel injection engine
GB2301459B (en) 1994-09-29 1997-07-02 Fuji Heavy Ind Ltd Method for controlling a direct fuel injection engine
US5482017A (en) * 1995-02-03 1996-01-09 Ford Motor Company Reduction of cold-start emissions and catalyst warm-up time with direct fuel injection
CN1077212C (zh) 1996-07-02 2002-01-02 三菱自动车工业株式会社 缸内喷射内燃机用废气加热系统
US5839275A (en) 1996-08-20 1998-11-24 Toyota Jidosha Kabushiki Kaisha Fuel injection control device for a direct injection type engine
JP3337931B2 (ja) * 1997-01-30 2002-10-28 マツダ株式会社 筒内噴射式エンジン
JP3067685B2 (ja) * 1997-03-31 2000-07-17 三菱自動車工業株式会社 火花点火式筒内噴射型内燃機関の排気浄化装置
JP3456408B2 (ja) * 1997-05-12 2003-10-14 トヨタ自動車株式会社 内燃機関の排気浄化装置

Also Published As

Publication number Publication date
ES2215357T3 (es) 2004-10-01
US6516608B1 (en) 2003-02-11
EP1004762A1 (en) 2000-05-31
BR9907325A (pt) 2000-08-15
IT1304135B1 (it) 2001-03-07
EP1004762B1 (en) 2004-02-04
JP2000257494A (ja) 2000-09-19
DE69914571D1 (de) 2004-03-11
ITBO980661A0 (it) 1998-11-26
DE69914571T2 (de) 2005-02-03
ITBO980661A1 (it) 2000-05-26

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Legal Events

Date Code Title Description
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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/11/1999, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 19.11.2019