BR112019004637A2 - método de controle e dispositivo de controle para motor de combustão interna - Google Patents

método de controle e dispositivo de controle para motor de combustão interna

Info

Publication number
BR112019004637A2
BR112019004637A2 BR112019004637A BR112019004637A BR112019004637A2 BR 112019004637 A2 BR112019004637 A2 BR 112019004637A2 BR 112019004637 A BR112019004637 A BR 112019004637A BR 112019004637 A BR112019004637 A BR 112019004637A BR 112019004637 A2 BR112019004637 A2 BR 112019004637A2
Authority
BR
Brazil
Prior art keywords
egr
port
combustion engine
internal combustion
control valve
Prior art date
Application number
BR112019004637A
Other languages
English (en)
Other versions
BR112019004637B1 (pt
Inventor
Suzuki Daisuke
Yonekura Kengo
Yasaka Kenji
Hamamoto Takayuki
Original Assignee
Nissan Motor
Renault Sas
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 Nissan Motor, Renault Sas filed Critical Nissan Motor
Publication of BR112019004637A2 publication Critical patent/BR112019004637A2/pt
Publication of BR112019004637B1 publication Critical patent/BR112019004637B1/pt

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047Controlling exhaust gas recirculation [EGR]
    • F02D41/0077Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047Controlling exhaust gas recirculation [EGR]
    • F02D41/005Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • F02D41/0052Feedback control of engine parameters, e.g. for control of air/fuel ratio or intake air amount
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12Control of the pumps
    • F02B37/16Control of the pumps by bypassing charging air
    • F02B37/162Control of the pumps by bypassing charging air by bypassing, e.g. partially, intake air from pump inlet to pump outlet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12Control of the pumps
    • F02B37/18Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002Controlling intake air
    • F02D41/0007Controlling intake air for control of turbo-charged or super-charged engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047Controlling exhaust gas recirculation [EGR]
    • F02D41/0065Specific aspects of external EGR control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/144Sensor in intake manifold
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441Plural sensors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02EGR systems specially adapted for supercharged engines
    • F02M26/04EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/06Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream of the compressor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02EGR systems specially adapted for supercharged engines
    • F02M26/09Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
    • F02M26/10Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52Systems for actuating EGR valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52Systems for actuating EGR valves
    • F02M26/64Systems for actuating EGR valves the EGR valve being operated together with an intake air throttle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205Flow throttling or guiding
    • F02M35/1222Flow throttling or guiding by using adjustable or movable elements, e.g. valves, membranes, bellows, expanding or shrinking elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D9/00Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201Arrangements; Control features; Details thereof
    • F02D2009/0276Throttle and EGR-valve operated together
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002Controlling intake air
    • F02D2041/0017Controlling intake air by simultaneous control of throttle and exhaust gas recirculation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/04Engine intake system parameters
    • F02D2200/0406Intake manifold pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2250/00Engine control related to specific problems or objectives
    • F02D2250/41Control to generate negative pressure in the intake manifold, e.g. for fuel vapor purging or brake booster
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Supercharger (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Abstract

trata-se de uma válvula de controle de pressão negativa (44) que está disposta em uma parte de uma passagem de admissão (12) a montante de uma confluência (30) de uma passagem egr (27) e da passagem de admissão (12). quando em uma região de egr (regr) em que um gás egr é recirculado para a passagem de admissão (12) através da passagem egr (27), a válvula de controle de pressão negativa (44) é controlada de maneira que assegure uma pressão diferencial entre uma passagem de exaustão (13) e a passagem de admissão (12). quando em uma região de operação (r2) menor do que a região de egr (regr), a válvula de controle de pressão negativa (r2) é controlada em uma direção de fechamento a fim de suprimir a ocorrência de ruído.
BR112019004637-2A 2016-09-09 2016-09-09 Método de controle e dispositivo de controle para motor de combustão interna BR112019004637B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/076568 WO2018047286A1 (ja) 2016-09-09 2016-09-09 内燃機関の制御方法及び制御装置

Publications (2)

Publication Number Publication Date
BR112019004637A2 true BR112019004637A2 (pt) 2019-06-18
BR112019004637B1 BR112019004637B1 (pt) 2023-01-17

Family

ID=61562118

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019004637-2A BR112019004637B1 (pt) 2016-09-09 2016-09-09 Método de controle e dispositivo de controle para motor de combustão interna

Country Status (11)

Country Link
US (1) US11274616B2 (pt)
EP (1) EP3511551B1 (pt)
JP (1) JP6565109B2 (pt)
KR (1) KR102144759B1 (pt)
CN (1) CN109661511B (pt)
BR (1) BR112019004637B1 (pt)
CA (1) CA3036335C (pt)
MX (1) MX2019002802A (pt)
MY (1) MY196706A (pt)
RU (1) RU2704592C1 (pt)
WO (1) WO2018047286A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3102209B1 (fr) * 2019-10-22 2022-04-22 Renault Sas PROCEDE DE contrôle d’UN circuit D’ADMISSION de moteur SURALIMENTE a combustion interne
US11208972B2 (en) * 2019-12-04 2021-12-28 Kyle O Klanow Detection and control of intake system noise during low pressure exhaust gas recirculation operation
CN117432539B (zh) * 2023-12-18 2024-03-19 潍柴动力股份有限公司 一种egr系统的开度控制方法、装置、电子设备和存储介质

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219818A (en) * 1975-08-08 1977-02-15 Hitachi Ltd Mixed gas suppiying device for internal combustion engine
JPS5726252A (en) * 1980-07-23 1982-02-12 Nissan Motor Co Ltd Exhaust gas recycling controller of diesel engine
JPS5823261A (ja) * 1981-08-04 1983-02-10 Nissan Motor Co Ltd ディーゼル機関の排気還流制御装置
DE3604692A1 (de) * 1986-02-14 1987-08-20 Daimler Benz Ag Verfahren zur erhoehung der prozesstemperatur einer luftverdichtenden brennkraftmaschine
JP2658460B2 (ja) * 1989-12-28 1997-09-30 トヨタ自動車株式会社 内燃機関の排気ガス再循環装置
JPH0450433A (ja) * 1990-06-20 1992-02-19 Toyota Motor Corp 直列2段過給内燃機関の排気ガス再循環装置
JPH04272463A (ja) * 1991-02-27 1992-09-29 Fuji Heavy Ind Ltd Ffv用エンジンのegr制御方法
JPH05106517A (ja) * 1991-10-15 1993-04-27 Mazda Motor Corp デイーゼルエンジンの燃焼制御装置
JP2983395B2 (ja) * 1992-10-05 1999-11-29 本田技研工業株式会社 内燃エンジンの吸気負圧制御装置
EP1273778B1 (en) * 1996-11-18 2005-09-07 Toyota Jidosha Kabushiki Kaisha Combustion controller of an engine performing lean charge combustion
JP2914341B2 (ja) * 1997-03-28 1999-06-28 トヨタ自動車株式会社 デポジットの検出装置
JP4403620B2 (ja) * 2000-01-11 2010-01-27 マツダ株式会社 筒内噴射式ディーゼルエンジンの制御装置
US6345603B1 (en) * 2000-04-11 2002-02-12 Visteon Global Technologies, Inc. Throttle control for vehicle using redundant throttle signals
JP3991619B2 (ja) * 2000-12-26 2007-10-17 日産自動車株式会社 内燃機関の空燃比制御装置
JP2002227692A (ja) * 2001-02-01 2002-08-14 Nissan Motor Co Ltd エンジンの空燃比制御装置
US6948475B1 (en) * 2002-11-12 2005-09-27 Clean Air Power, Inc. Optimized combustion control of an internal combustion engine equipped with exhaust gas recirculation
JP3849703B2 (ja) 2004-10-06 2006-11-22 いすゞ自動車株式会社 ディーゼルエンジンの制御装置
GB2434406A (en) * 2005-08-25 2007-07-25 Ford Global Tech Llc I.c. engine exhaust gas recirculation (EGR) system with dual high pressure and low pressure EGR loops
JP2008248729A (ja) 2007-03-29 2008-10-16 Honda Motor Co Ltd 内燃機関のegr制御装置
WO2009046292A2 (en) * 2007-10-04 2009-04-09 Borgwarner Inc. System and method for air flow control in a turbocharger
JP2010031685A (ja) * 2008-07-25 2010-02-12 Yamaha Motor Co Ltd 火花点火式内燃機関
JP2010138734A (ja) 2008-12-10 2010-06-24 Nissan Motor Co Ltd 内燃機関の制御装置
JP4730447B2 (ja) * 2009-02-18 2011-07-20 株式会社デンソー 低圧egr装置
GB2475274B (en) * 2009-11-12 2016-06-15 Gm Global Tech Operations Llc Device and method for compressor and charge air cooler protection in an internal combustion engine
JP5506567B2 (ja) * 2010-06-25 2014-05-28 ダイハツ工業株式会社 内燃機関
US9127606B2 (en) * 2010-10-20 2015-09-08 Ford Global Technologies, Llc System for determining EGR degradation
JP5793320B2 (ja) 2011-03-18 2015-10-14 ヤンマー株式会社 エンジン
DE112012004697B4 (de) * 2011-11-10 2016-01-21 Honda Motor Co., Ltd. Einlass-Steuer-/Regelsystem für einen Verbrennungsmotor
JP5899104B2 (ja) 2012-11-14 2016-04-06 株式会社日本自動車部品総合研究所 車両の制御装置
CN104884771B (zh) * 2012-12-26 2018-11-02 斗山英维高株式会社 Egr控制方法及装置
US9556771B2 (en) * 2013-01-16 2017-01-31 Ford Global Technologies, Llc Method and system for catalyst temperature control
JP2015124685A (ja) 2013-12-26 2015-07-06 トヨタ自動車株式会社 排気還流装置
EP3139026B1 (en) * 2014-04-25 2020-12-09 Nissan Motor Co., Ltd Exhaust gas recirculation control device and exhaust gas recirculation control method
US9341127B2 (en) * 2014-06-06 2016-05-17 Ford Global Technologies, Llc Multivariable low-pressure exhaust gas recirculation control
JP6613709B2 (ja) * 2014-09-10 2019-12-04 日産自動車株式会社 Egr制御装置
CN105422327B (zh) * 2015-12-11 2018-04-24 吉林大学 复合喷射双燃料内燃机可变egr进气系统及方法

Also Published As

Publication number Publication date
CA3036335A1 (en) 2018-03-15
US11274616B2 (en) 2022-03-15
KR20190031589A (ko) 2019-03-26
US20190195152A1 (en) 2019-06-27
EP3511551A1 (en) 2019-07-17
EP3511551A4 (en) 2019-09-11
EP3511551B1 (en) 2020-07-29
CA3036335C (en) 2023-12-12
WO2018047286A1 (ja) 2018-03-15
CN109661511A (zh) 2019-04-19
JP6565109B2 (ja) 2019-08-28
BR112019004637B1 (pt) 2023-01-17
RU2704592C1 (ru) 2019-10-29
MX2019002802A (es) 2019-07-15
KR102144759B1 (ko) 2020-08-14
MY196706A (en) 2023-05-02
CN109661511B (zh) 2021-04-30
JPWO2018047286A1 (ja) 2019-02-21

Similar Documents

Publication Publication Date Title
MY192725A (en) Exhaust gas recirculation control method and exhaust gas recirculation control device
BR112013025594A2 (pt) dispositivo de admissão para motor de combustão interna com turbocompressor
BR112013020166A2 (pt) estratégia de controle de turbocarregador para aumentar a pressão do coletor de escape
BR112012015716A2 (pt) metodo para controlar um circutio de egr em um motor de um veículo automotor
MX2016009562A (es) Un difusor variable de recirculacion de gases de escape.
BR112012015689A2 (pt) método para controlar um circuito egr de um motor de veículo a motor, válvula para implementação do dito método, e motor possuindo a dita válvula
MX2016015194A (es) Un aparato de recirculacion de gases de escape.
MX341045B (es) Dispositivo de control de recirculacion de gas de escape y metodo de control de recirculacion de gas de escape para motor de combustion interna.
BR102014011863B8 (pt) Método e sistema de operação de um motor de combustão interna e controlador
BR112019004637A2 (pt) método de controle e dispositivo de controle para motor de combustão interna
ATE531915T1 (de) Ventileinrichtung für eine brennkraftmaschine sowie brennkraftmaschine
MX2019007993A (es) Metodo para controlar motor de combustion interna y dispositivo para controlar motor de combustion interna.
MX342542B (es) Metodo y dispositivo para controlar operacion de frenado de motor en motores de combustion interna.
BR112015016969A2 (pt) dispositivo de controle de motor de combustão interna e método de controle
BR112018005354A2 (pt) dispositivo de controle para motor de combustão interna e método de controle para motor de combustão interna
PH12017500522A1 (en) Carbureted engine having an adjustable fuel to air ratio
BR112019006203A2 (pt) sistema de escape de múltiplos bancos compreendendo sistema de suprimento de agente redutor disposto à montante de uma turbina
BR112016028811A2 (pt) um sistema de turbina
WO2012177687A3 (en) Egr flow control for large engines
BR112018005386A2 (pt) dispositivo de controle para motor de combustão interna e método de controle para motor de combustão interna
BR102018013068A8 (pt) Motor de combustão interna e veículo a motor
MY195559A (en) Intake Control Method And Intake Control Device For Internal Combustion Engine
BR102016014240A8 (pt) método para detectar vazamento em um arranjo de recirculação de gás de exaustão
BR112015032257A2 (pt) dispositivo de introdução, em um cilindro de motor de combustão interna, de gases de admissão e/ou de gases de escapamento recirculados
MX2016015399A (es) Motor de combustion interna y un metodo para controlar un motor de combustion interna.

Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: NISSAN MOTOR CO., LTD. (JP)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B25K Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: republication

Owner name: NISSAN MOTOR CO., LTD. (JP) ; RENAULT S.A.S. (FR)

Free format text: RETIFICACAO DO DESPACHO 25.1 ? TRANSFERENCIA DE TITULAR PUBLICADO NA RPI NO 2556, DE 31/12/2019, QUANTO AO ITEM (71) ? DEPOSITANTE, VISTO QUE TRATAVA-SE DE UMA TRANSFERENCIA DE PARTE DOS DIREITOS.ONDE SE LE: NISSAN MOTOR CO., LTD.LEIA-SE: NISSAN MOTOR CO., LTD. E RENAULT S.A.S.

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 09/09/2016, OBSERVADAS AS CONDICOES LEGAIS