BR112014019709B1 - Dispositivo e método de controle para motor de combustão interna - Google Patents

Dispositivo e método de controle para motor de combustão interna Download PDF

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Publication number
BR112014019709B1
BR112014019709B1 BR112014019709-1A BR112014019709A BR112014019709B1 BR 112014019709 B1 BR112014019709 B1 BR 112014019709B1 BR 112014019709 A BR112014019709 A BR 112014019709A BR 112014019709 B1 BR112014019709 B1 BR 112014019709B1
Authority
BR
Brazil
Prior art keywords
fuel
air
internal combustion
combustion engine
fuel ratio
Prior art date
Application number
BR112014019709-1A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014019709A8 (pt
BR112014019709A2 (pt
Inventor
Sunki LEE
Yuji Miyanoo
Original Assignee
Toyota Jidosha Kabushiki Kaisha
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 Toyota Jidosha Kabushiki Kaisha filed Critical Toyota Jidosha Kabushiki Kaisha
Publication of BR112014019709A8 publication Critical patent/BR112014019709A8/pt
Publication of BR112014019709A2 publication Critical patent/BR112014019709A2/pt
Publication of BR112014019709B1 publication Critical patent/BR112014019709B1/pt

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    • 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
    • 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
    • F02D41/065—Introducing corrections for particular operating conditions for engine starting or warming up for starting at hot start or restart
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1482—Integrator, i.e. variable slope
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1483—Proportional component
    • 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
    • F02D41/32—Controlling fuel injection of the low pressure type
    • F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413—Controller structures or design
    • F02D2041/1422—Variable gain or coefficients
    • 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
    • F02D2250/02—Fuel evaporation in fuel rails, e.g. in common rails
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
BR112014019709-1A 2012-02-14 2013-02-11 Dispositivo e método de controle para motor de combustão interna BR112014019709B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-029515 2012-02-14
JP2012029515A JP5899996B2 (ja) 2012-02-14 2012-02-14 内燃機関の制御装置
PCT/IB2013/000214 WO2013121280A1 (en) 2012-02-14 2013-02-11 Control device and control method for internal combustion engine

Publications (3)

Publication Number Publication Date
BR112014019709A8 BR112014019709A8 (pt) 2017-07-11
BR112014019709A2 BR112014019709A2 (pt) 2021-08-24
BR112014019709B1 true BR112014019709B1 (pt) 2021-12-14

Family

ID=47827390

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014019709-1A BR112014019709B1 (pt) 2012-02-14 2013-02-11 Dispositivo e método de controle para motor de combustão interna

Country Status (6)

Country Link
US (1) US9695767B2 (cg-RX-API-DMAC7.html)
JP (1) JP5899996B2 (cg-RX-API-DMAC7.html)
CN (1) CN104114839B (cg-RX-API-DMAC7.html)
BR (1) BR112014019709B1 (cg-RX-API-DMAC7.html)
IN (1) IN2014DN06703A (cg-RX-API-DMAC7.html)
WO (1) WO2013121280A1 (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6554863B2 (ja) * 2015-03-30 2019-08-07 三菱自動車工業株式会社 エンジンの制御装置
DE102015214322A1 (de) * 2015-07-29 2017-02-02 Robert Bosch Gmbh Verfahren zum Ermitteln der Beladung eines Speichers für Kohlenwasserstoffe
CN106770978B (zh) * 2017-01-20 2019-04-02 中国第一汽车股份有限公司 一种天然气发动机分缸混合气浓度测量系统及测量方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0625553B2 (ja) 1985-11-07 1994-04-06 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JPS63162945A (ja) 1986-12-26 1988-07-06 Toyota Motor Corp 内燃機関の燃料噴射制御方法
JPH076425B2 (ja) 1986-12-29 1995-01-30 本田技研工業株式会社 内燃エンジンの始動後における燃料供給制御方法
JPS6466438A (en) * 1987-09-07 1989-03-13 Nippon Denso Co Electronically controlled fuel injection device for internal combustion engine
JPH0443833A (ja) * 1990-06-12 1992-02-13 Nissan Motor Co Ltd 内燃機関の燃料供給装置
JP3156534B2 (ja) * 1994-12-28 2001-04-16 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP3079044B2 (ja) * 1996-08-08 2000-08-21 本田技研工業株式会社 内燃機関の空燃比制御装置
JP3333407B2 (ja) * 1996-10-17 2002-10-15 株式会社ユニシアジェックス 直噴式ガソリン内燃機関の燃料供給装置
US6026794A (en) * 1997-09-11 2000-02-22 Denso Corporation Control apparatus for internal combustion engine
JP3191741B2 (ja) 1997-10-06 2001-07-23 株式会社デンソー 内燃機関の空燃比制御装置
US6240908B1 (en) * 1998-06-22 2001-06-05 Toyota Jidosha Kabushiki Kaisha Fuel storage device diagnostic apparatus
JP3818226B2 (ja) * 2001-07-06 2006-09-06 トヨタ自動車株式会社 内燃機関の制御装置
JP2006291916A (ja) * 2005-04-14 2006-10-26 Toyota Motor Corp 駆動システムおよびこれを搭載する自動車並びに駆動システムの制御方法
JP4466474B2 (ja) * 2005-05-20 2010-05-26 トヨタ自動車株式会社 内燃機関の排気浄化装置
US7942134B2 (en) * 2009-03-12 2011-05-17 Ford Global Technologies Llc Evaporative emission system and method for controlling same
JP5513053B2 (ja) * 2009-09-30 2014-06-04 本田技研工業株式会社 自動二輪車用エンジンの空燃比学習制御装置
JP5402903B2 (ja) * 2010-02-04 2014-01-29 トヨタ自動車株式会社 多気筒内燃機関の気筒間空燃比ばらつき異常検出装置

Also Published As

Publication number Publication date
WO2013121280A1 (en) 2013-08-22
BR112014019709A8 (pt) 2017-07-11
CN104114839B (zh) 2017-01-18
BR112014019709A2 (pt) 2021-08-24
US9695767B2 (en) 2017-07-04
US20160010578A1 (en) 2016-01-14
WO2013121280A8 (en) 2014-08-21
JP5899996B2 (ja) 2016-04-06
JP2013167167A (ja) 2013-08-29
IN2014DN06703A (cg-RX-API-DMAC7.html) 2015-05-22
CN104114839A (zh) 2014-10-22

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
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 11/02/2013, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 11A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2761 DE 05-12-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.