BR102015012178A8 - motor de combustão interna, método para operação do mesmo e veículo - Google Patents

motor de combustão interna, método para operação do mesmo e veículo

Info

Publication number
BR102015012178A8
BR102015012178A8 BR102015012178A BR102015012178A BR102015012178A8 BR 102015012178 A8 BR102015012178 A8 BR 102015012178A8 BR 102015012178 A BR102015012178 A BR 102015012178A BR 102015012178 A BR102015012178 A BR 102015012178A BR 102015012178 A8 BR102015012178 A8 BR 102015012178A8
Authority
BR
Brazil
Prior art keywords
exhaust gas
gas
vehicle
internal combustion
fed
Prior art date
Application number
BR102015012178A
Other languages
English (en)
Other versions
BR102015012178B1 (pt
BR102015012178A2 (pt
Inventor
Barciela Bruno
Werner Prümm Franz
Weiss Joachim
Original Assignee
Man Truck & Bus Ag
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 Man Truck & Bus Ag filed Critical Man Truck & Bus Ag
Publication of BR102015012178A2 publication Critical patent/BR102015012178A2/pt
Publication of BR102015012178A8 publication Critical patent/BR102015012178A8/pt
Publication of BR102015012178B1 publication Critical patent/BR102015012178B1/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
    • F02D41/0002—Controlling intake air
    • F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
    • 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
    • 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
    • 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
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • 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
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/45—Sensors specially adapted for EGR systems
    • F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
    • F02M26/47—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates
    • 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
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • F02D2041/0067—Determining the EGR temperature
    • 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
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
    • F02D2041/0075—Estimating, calculating or determining the EGR rate, amount or flow by using flow sensors
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1445—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being related to the exhaust flow
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

motor de combustão interna, especialmente motor a gás, para um veículo, método para operação do mesmo e veículo, especialmente veículo comercial a invenção diz respeito a um motor de combustão interna, especialmente a um motor a gás, para um veículo, especialmente para um veículo comercial, com um coletor de admissão (25) por meio do qual um gás, especialmente uma mistura entre gás de escape / ar / gás de combustão, pode ser alimentado a uma unidade de combustão (11), especialmente a uma unidade pistão / cilindro, do motor de combustão interna (1), e com uma recirculação dos gases de escape (2), por meio da qual um gás de escape da unidade de combustão (11) pode ser alimentado ao gás alimentado à unidade de combustão (11) em uma área de mistura de gás de escape (18), em que no coletor de admissão (25) é disposto, a montante da unidade de combustão (11) e a jusante da área de mistura de gás de escape (18), pelo menos um dispositivo de medição (22, 27) por meio do qual a corrente de massa / gás, especialmente a corrente de massa / gás de escape / ar / gás de combustão, e a temperatura do gás, especialmente a temperatura do gás de escape / ar / gás de combustão, podem ser calculadas. de acordo com a invenção, pelo menos um sensor de temperatura (29, 31) é disposto respectivamente a montante da área de mistura de gás de escape (18) especialmente para cálculo de uma corrente de massa / gás de escape recirculada (14) e/ou de uma corrente de massa de ar alimentada (3) à unidade de combustão (11), adicionalmente ao dispositivo de medição (22, 27), tanto na recirculação dos gases de escape (2) como também no coletor de admissão (25).
BR102015012178-4A 2014-09-12 2015-05-26 Motor a gás, método para operação do mesmo e veículo BR102015012178B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014013284.6 2014-09-12
DE102014013284.6A DE102014013284A1 (de) 2014-09-12 2014-09-12 Brennkraftmaschine, insbesondere Gasmotor, für ein Fahrzeug, insbesondere für ein Nutzfahrzeug

Publications (3)

Publication Number Publication Date
BR102015012178A2 BR102015012178A2 (pt) 2016-06-14
BR102015012178A8 true BR102015012178A8 (pt) 2021-08-24
BR102015012178B1 BR102015012178B1 (pt) 2022-05-31

Family

ID=53181031

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102015012178-4A BR102015012178B1 (pt) 2014-09-12 2015-05-26 Motor a gás, método para operação do mesmo e veículo

Country Status (6)

Country Link
US (1) US10436130B2 (pt)
EP (1) EP2995803B1 (pt)
CN (1) CN105422297B (pt)
BR (1) BR102015012178B1 (pt)
DE (1) DE102014013284A1 (pt)
RU (1) RU2698225C2 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101886095B1 (ko) * 2016-08-04 2018-08-07 현대자동차 주식회사 Egr 장치가 구비된 엔진 시스템
KR101896317B1 (ko) * 2016-08-24 2018-09-07 현대자동차 주식회사 Egr 장치가 구비된 엔진 시스템
CN108223174B (zh) * 2016-12-14 2020-04-07 中国航空工业集团公司西安航空计算技术研究所 一种电控柴油内燃机空燃比控制方法
IT201700119992A1 (it) * 2017-10-23 2019-04-23 Prinoth Spa Veicolo cingolato per la preparazione di piste da sci
DE102018220391A1 (de) * 2018-11-28 2020-05-28 Robert Bosch Gmbh Verfahren zur Ermittlung eines Luftmassenstroms für eine Verbrennungskraftmaschine
DE102019103833A1 (de) * 2019-01-16 2020-07-16 Volkswagen Aktiengesellschaft Verfahren zur Abgasnachbehandlung eines Verbrennungsmotors sowie Abgasnachbehandlungssystem
CN115217688A (zh) * 2021-04-15 2022-10-21 康明斯公司 用于天然气发动机的进气系统
CN114856843B (zh) * 2022-05-18 2023-05-23 潍柴动力股份有限公司 一种排气量计算方法、egr气量控制方法及egr系统

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6370935B1 (en) * 1998-10-16 2002-04-16 Cummins, Inc. On-line self-calibration of mass airflow sensors in reciprocating engines
US6116083A (en) * 1999-01-15 2000-09-12 Ford Global Technologies, Inc. Exhaust gas temperature estimation
US6098602A (en) * 1999-01-15 2000-08-08 Ford Global Technologies, Inc. Exhaust gas recirculation system
US6035639A (en) * 1999-01-26 2000-03-14 Ford Global Technologies, Inc. Method of estimating mass airflow in turbocharged engines having exhaust gas recirculation
DE19963358A1 (de) 1999-12-28 2001-07-12 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine mit einem Luftsystem
CN1416541A (zh) * 2000-02-09 2003-05-07 罗伯特-博希股份公司 求出流经控制阀的物流量和模型化进气管压力的方法和装置
US6347519B1 (en) * 2000-03-31 2002-02-19 Detroit Diesel Corporation System and method for measuring recirculated exhaust gas flow in a compression-ignition engine
DE10115750B4 (de) * 2001-03-20 2017-05-24 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung und/oder Diagnose eines einen Massenstrom beeinflussenden Steuersystems
DE10129035A1 (de) * 2001-06-15 2002-12-19 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ermittlung einer Temperaturgröße in einer Massenstromleitung
JP2003155957A (ja) * 2001-09-04 2003-05-30 Mitsubishi Motors Corp Ｅｇｒ制御装置及びｅｇｒ制御方法
US6742335B2 (en) * 2002-07-11 2004-06-01 Clean Air Power, Inc. EGR control system and method for an internal combustion engine
JP3751930B2 (ja) * 2002-11-01 2006-03-08 トヨタ自動車株式会社 内燃機関のｅｇｒガス温度推定装置
US6848434B2 (en) * 2003-03-17 2005-02-01 Cummins, Inc. System for diagnosing operation of an EGR cooler
DE10319330B4 (de) * 2003-04-29 2010-07-08 Continental Automotive Gmbh System und Verfahren zum Beeinflussen der Ansauggastemperatur im Brennraum eines Verbrennungsmotors
US6925804B2 (en) * 2003-09-29 2005-08-09 Detroit Diesel Corporation Method for responding to sensor failures on EGR/VGT engines
US7031824B2 (en) * 2004-04-07 2006-04-18 General Motors Corporation Multivariable actuator control for an internal combustion engine
DE102004041767A1 (de) * 2004-08-28 2006-03-02 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine mit Abgasrückführung
US7913675B2 (en) * 2005-10-06 2011-03-29 Caterpillar Inc. Gaseous fuel engine charge density control system
US20070079598A1 (en) 2005-10-06 2007-04-12 Bailey Brett M Gaseous fuel engine charge density control system
FR2892150A1 (fr) * 2005-10-17 2007-04-20 Renault Sas Procede d'estimation d'un debit de gaz d'echappement recircule (egr) par une approche thermodynamique
US7587892B2 (en) * 2005-12-13 2009-09-15 Cummins Ip, Inc Apparatus, system, and method for adapting a filter regeneration profile
US7296562B2 (en) * 2006-03-30 2007-11-20 Caterpiller Inc. Control system and method for estimating turbocharger performance
FR2901312A1 (fr) * 2006-05-17 2007-11-23 Renault Sas Procede pour estimer le taux d'egr dans un moteur a combustion interne et moteur equipe pour mettre en oeuvre ce procede
JP4713437B2 (ja) * 2006-10-18 2011-06-29 日立オートモティブシステムズ株式会社 内燃機関の排気ガス再循環装置
DE102007010501A1 (de) * 2007-03-05 2008-09-11 Robert Bosch Gmbh Verfahren zur Bestimmung einer Abgasrückführmasse
US7389173B1 (en) * 2007-03-27 2008-06-17 Southwest Research Institute Control system for an internal combustion engine operating with multiple combustion modes
WO2008131789A1 (de) * 2007-04-26 2008-11-06 Fev Motorentechnik Gmbh Regelungssystem zur regelung der abgasrückführrate mittels virtuellem nox-sensors mit adaption über einen nox sensor
DE102007046146A1 (de) * 2007-09-27 2009-04-02 Daimler Ag Verfahren zur Schätzung einer externen Abgasrückführrate
US7788922B2 (en) * 2007-10-04 2010-09-07 Delphi Technologies, Inc. System and method for model based boost control of turbo-charged engines
KR100887968B1 (ko) * 2007-11-09 2009-03-09 현대자동차주식회사 디젤 엔진에서 이지알 제어방법
US7512479B1 (en) * 2007-11-19 2009-03-31 Southwest Research Institute Air fraction estimation for internal combustion engines with dual-loop EGR systems
US7848872B2 (en) * 2007-12-20 2010-12-07 Gm Global Technology Operations, Inc. Method and apparatus for monitoring recirculated exhaust gas in an internal combustion engine
US8521354B2 (en) * 2008-08-12 2013-08-27 Southwest Research Institute Diagnosis of sensor failure in airflow-based engine control system
JP5222715B2 (ja) * 2008-12-25 2013-06-26 日野自動車株式会社 センサの異常検出装置
US8108128B2 (en) * 2009-03-31 2012-01-31 Dresser, Inc. Controlling exhaust gas recirculation
WO2011064896A1 (ja) 2009-11-25 2011-06-03 トヨタ自動車株式会社 内燃機関の制御装置
DE102011017779B4 (de) * 2011-04-29 2021-10-07 Robert Bosch Gmbh Verfahren zur Bestimmung des Niederdruck-Abgasrückführungsmassenstroms in dem Luftsystem einer Brennkraftmaschine
US8567192B2 (en) * 2011-09-25 2013-10-29 Cummins, Inc. System for controlling an air handling system including a dual-stage variable geometry turbocharger
US9181905B2 (en) * 2011-09-25 2015-11-10 Cummins Inc. System for controlling an air handling system including an electric pump-assisted exhaust gas recirculation
US9528432B2 (en) * 2011-09-25 2016-12-27 Cummins, Inc. System for controlling an air handling system including an electric motor assisted variable geometry turbocharger
US8783030B2 (en) * 2011-09-25 2014-07-22 Cummins Inc. System for controlling an air handling system including an electric pump-assisted turbocharger compressor
US20130268176A1 (en) * 2012-04-05 2013-10-10 GM Global Technology Operations LLC Exhaust gas recirculation control systems and methods for low engine delta pressure conditions
JP5897403B2 (ja) * 2012-05-25 2016-03-30 日野自動車株式会社 異常検出方法
JP5982203B2 (ja) * 2012-07-11 2016-08-31 日立オートモティブシステムズ株式会社 内燃機関の制御装置
DE102013213351B4 (de) * 2013-03-28 2018-03-22 Mtu Friedrichshafen Gmbh Verfahren zum Betrieb einer Gas-Brennkraftmaschine, Regelung für eine Gas-Brennkraftmaschine und Gas-Brennkraftmaschine
US9291116B2 (en) * 2013-08-08 2016-03-22 Deere & Company Engine operation with air system model
US9422877B2 (en) * 2013-10-11 2016-08-23 General Electric Company System and method for control of exhaust gas recirculation (EGR) utilizing process temperatures
US9810171B2 (en) * 2013-12-03 2017-11-07 Ford Global Technologies, Llc Method for determining an offset of a manifold pressure sensor
US9435283B2 (en) * 2013-12-03 2016-09-06 Ford Global Technologies, Llc Method for inferring barometric pressure at low throttle angles
DE102014003276A1 (de) * 2014-03-12 2015-09-17 Man Truck & Bus Ag Brennkraftmaschine,insbesondere Gasmotor,für ein Kraftfahrzeug

Also Published As

Publication number Publication date
RU2015128618A (ru) 2017-01-23
BR102015012178B1 (pt) 2022-05-31
RU2015128618A3 (pt) 2019-02-21
DE102014013284A1 (de) 2016-03-17
US20160076467A1 (en) 2016-03-17
US10436130B2 (en) 2019-10-08
EP2995803B1 (de) 2020-02-12
CN105422297A (zh) 2016-03-23
CN105422297B (zh) 2020-01-17
EP2995803A1 (de) 2016-03-16
BR102015012178A2 (pt) 2016-06-14
RU2698225C2 (ru) 2019-08-23

Similar Documents

Publication Publication Date Title
BR102015012178A8 (pt) motor de combustão interna, método para operação do mesmo e veículo
WO2015110247A3 (de) Verfahren zur diagnose eines abgaskatalysators sowie kraftfahrzeug
EA201591991A1 (ru) Способ и система для диагностики клапана рециркуляции отработавших газов на основании давления в картере двигателя
MX2016009562A (es) Un difusor variable de recirculacion de gases de escape.
BR112014029076A2 (pt) dispositivo de purificação de emissão de escape para motor de combustão interna
BR112015018126A2 (pt) sistema de controle de motor de combustão interna
BR112017001619A2 (pt) dispositivo para a separação de gotas de óleo e/ou névoa de óleo
BR112014031907A2 (pt) aparelho de purificação de gás de escape para motor de combustão interna
BR112019024315A2 (pt) Processo para diagnóstico de um motor de combus-tão interna de um veículo a motor, bem como dos dis-positivos conectados como motor de combustão interna, bem como sistema para execução do processo
BR112015032755A2 (pt) sistema de diagnóstico de motor de combustão interna
BR102014014263A8 (pt) método para determinar o grau de eficiência de um dispositivo de purificação de gás de exaustão de um motor de combustão interna, dispositivo para determinar o mesmo, e veículo motorizado
BR112013020698B8 (pt) Método para operar um motor de recirculação de gás de escape durante um ciclo de motor, método para operar um motor e sistema
EP3168448A8 (en) Exhaust purification system of internal combustion engine
BR112014031006A2 (pt) sistema e método para analisar acúmlo de carbono em um motor
MX2016003985A (es) Motor de combustion interna.
WO2015172873A3 (de) Motorüberwachung mittels zylinderdrucksensoren, vorzüglich bei magergasmotoren mit gespülter vorkammer
BR112013025948A2 (pt) aparelho para controle de gás de descarga para motor de combustão interna
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
EP2696189A3 (en) Exhaust gas dilution device and PM measurement system
BRPI0821885A2 (pt) Processo e dispositivo para determinação da composição de uma mistura de combustível
BRPI0704039A (pt) conjunto para insuflação no cárter para um motor de combustão interna, motor de combustão interna, e, método para limpar gases de insuflação no cárter do mesmo
BRPI0804348A2 (pt) processo para classificação de combustìveis em motores de combustão interna de injeção direta
BR112017001767A2 (pt) coletor de exaustão para um motor de combustão interna de múltiplos cilindros
BR112013025973A2 (pt) dispositivo de controle e método de controle para motor de combustão interna

Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
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]
B03H Publication of an application: rectification [chapter 3.8 patent gazette]

Free format text: RELATIVO AO ITEM (32).

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 26/05/2015, OBSERVADAS AS CONDICOES LEGAIS