IT1284191B1 - Motore a combustione interna, in particolare per autoveicoli con riciclo dei gas di scarico - Google Patents

Motore a combustione interna, in particolare per autoveicoli con riciclo dei gas di scarico

Info

Publication number
IT1284191B1
IT1284191B1 IT96RM000471A ITRM960471A IT1284191B1 IT 1284191 B1 IT1284191 B1 IT 1284191B1 IT 96RM000471 A IT96RM000471 A IT 96RM000471A IT RM960471 A ITRM960471 A IT RM960471A IT 1284191 B1 IT1284191 B1 IT 1284191B1
Authority
IT
Italy
Prior art keywords
vehicles
exhaust gas
combustion engine
internal combustion
gas recycling
Prior art date
Application number
IT96RM000471A
Other languages
English (en)
Inventor
Silvano Covini
Uwe Gartner
Original Assignee
Daimler Benz 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 Daimler Benz Ag filed Critical Daimler Benz Ag
Publication of ITRM960471A0 publication Critical patent/ITRM960471A0/it
Publication of ITRM960471A1 publication Critical patent/ITRM960471A1/it
Application granted granted Critical
Publication of IT1284191B1 publication Critical patent/IT1284191B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/16—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system with EGR valves located at or near the connection to the exhaust system
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23—Layout, e.g. schematics
    • F02M26/28—Layout, e.g. schematics with liquid-cooled heat exchangers
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/36—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for adding fluids other than exhaust gas to the recirculation passage; with reformers
    • 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
    • F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
    • 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
    • F02M2026/001—Arrangements; Control features; Details
    • F02M2026/002—EGR valve being controlled by vacuum or overpressure
    • 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
    • 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)
  • Exhaust-Gas Circulating Devices (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
IT96RM000471A 1995-07-06 1996-07-03 Motore a combustione interna, in particolare per autoveicoli con riciclo dei gas di scarico IT1284191B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19524603A DE19524603C1 (de) 1995-07-06 1995-07-06 Verbrennungsmotor, insbesondere Verbrennungsmotor für ein Kraftfahrzeug, mit einer Abgasrückführung

Publications (3)

Publication Number Publication Date
ITRM960471A0 ITRM960471A0 (it) 1996-07-03
ITRM960471A1 ITRM960471A1 (it) 1998-01-03
IT1284191B1 true IT1284191B1 (it) 1998-05-08

Family

ID=7766143

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96RM000471A IT1284191B1 (it) 1995-07-06 1996-07-03 Motore a combustione interna, in particolare per autoveicoli con riciclo dei gas di scarico

Country Status (5)

Country Link
US (1) US5669365A (it)
DE (1) DE19524603C1 (it)
FR (1) FR2736393B1 (it)
GB (1) GB2303176B (it)
IT (1) IT1284191B1 (it)

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US5974802A (en) * 1997-01-27 1999-11-02 Alliedsignal Inc. Exhaust gas recirculation system employing a fluidic pump
US5802846A (en) * 1997-03-31 1998-09-08 Caterpillar Inc. Exhaust gas recirculation system for an internal combustion engine
US5903574A (en) * 1997-04-18 1999-05-11 Sarnoff Corporation Studio transmitter link method and apparatus
US5740785A (en) * 1997-06-09 1998-04-21 Southwest Research Institute Two way-high pressure loop, exhaust gas recirculation valve
DE19835978C1 (de) * 1998-08-08 1999-11-25 Daimler Chrysler Ag Biturboaufgeladene Brennkraftmaschine mit Abgasrückführung
DE19854461C1 (de) 1998-11-25 2000-03-09 Daimler Chrysler Ag Verbrennungsmotor, insbesondere Verbrennungsmotor für Fahrzeuge, mit einer Abgasrückführung
US6089019A (en) 1999-01-15 2000-07-18 Borgwarner Inc. Turbocharger and EGR system
US6230695B1 (en) * 1999-03-22 2001-05-15 Caterpillar Inc. Exhaust gas recirculation system
US6138650A (en) * 1999-04-06 2000-10-31 Caterpillar Inc. Method of controlling fuel injectors for improved exhaust gas recirculation
US6321697B1 (en) * 1999-06-07 2001-11-27 Mitsubishi Heavy Industries, Ltd. Cooling apparatus for vehicular engine
DE19927186A1 (de) 1999-06-15 2000-12-28 Daimler Chrysler Ag Abgasrückführeinrichtung mit einem Tellerventil
AT4978U1 (de) * 2000-11-22 2002-01-25 Avl List Gmbh Verfahren zur konditionierung der ansaugluft sowie des abgasdrucks einer verbrennungsmaschine
US6422219B1 (en) 2000-11-28 2002-07-23 Detroit Diesel Corporation Electronic controlled engine exhaust treatment system to reduce NOx emissions
US6422217B1 (en) 2000-12-19 2002-07-23 Caterpillar Inc. Back pressure valve drive EGR system
US6484703B1 (en) 2001-05-08 2002-11-26 Caterpillar Inc. EGR/bleed air diverter valve
US6601387B2 (en) 2001-12-05 2003-08-05 Detroit Diesel Corporation System and method for determination of EGR flow rate
FR2833653B1 (fr) * 2001-12-14 2004-07-09 Peugeot Citroen Automobiles Sa Systeme de recyclage des gaz d'echappement pour moteur diesel de vehicule automobile
US6681171B2 (en) 2001-12-18 2004-01-20 Detroit Diesel Corporation Condensation control for internal combustion engines using EGR
US6705301B2 (en) 2002-01-29 2004-03-16 Cummins, Inc. System for producing charge flow and EGR fraction commands based on engine operating conditions
US6904898B1 (en) * 2003-09-09 2005-06-14 Volvo Lastyagnar Ab Method and arrangement for reducing particulate load in an EGR cooler
US20060070360A1 (en) * 2004-10-05 2006-04-06 Caterpillar Inc. Filter service system and method
US7410529B2 (en) * 2004-10-05 2008-08-12 Caterpillar Inc. Filter service system and method
US7462222B2 (en) * 2004-10-05 2008-12-09 Caterpillar Inc. Filter service system
US7384455B2 (en) * 2004-10-05 2008-06-10 Caterpillar Inc. Filter service system and method
US7419532B2 (en) * 2004-10-05 2008-09-02 Caterpillar Inc. Deposition system and method
US20060191412A1 (en) * 2005-02-28 2006-08-31 Caterpillar Inc. Filter service system and method
US7410521B2 (en) * 2005-02-28 2008-08-12 Caterpillar Inc. Filter service system and method
JP4396581B2 (ja) * 2005-06-02 2010-01-13 株式会社デンソー 内燃機関のｅｇｒ制御装置
FR2891591A1 (fr) * 2005-09-30 2007-04-06 Renault Sas Dispositif de repartition des gaz recircules, et refroidisseur de gaz recircules comportant un tel dispositif
US7281529B2 (en) * 2005-10-17 2007-10-16 International Engine Intellectual Property Company, Llc EGR cooler purging apparatus and method
DE102006046355A1 (de) * 2006-09-28 2008-04-03 Rheinmetall Landsysteme Gmbh Fahrzeug mit Auftriebskörper
DE102007003116A1 (de) * 2007-01-16 2008-07-17 Mahle International Gmbh Brennkraftmaschinensystem
US7870718B2 (en) * 2007-11-14 2011-01-18 General Electric Company Purge system for an exhaust gas recirculation system
US7874141B2 (en) * 2007-11-16 2011-01-25 General Electric Company Auxiliary fluid source for an EGR purge system
SE531841C2 (sv) * 2007-12-07 2009-08-25 Scania Cv Ab Arrangemang och förfarande för återcirkulation av avgaser hos en förbränningsmotor
US7866140B2 (en) * 2007-12-14 2011-01-11 General Electric Company Control system for an EGR purge system
DE102008026023A1 (de) * 2008-05-30 2009-12-03 Voith Patent Gmbh Antriebsstrang und Verfahren zum Versorgen eines Druckluftsystems
DE102008008721A1 (de) * 2008-02-12 2009-08-20 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Verfahren und Vorrichtung zum Versorgen eines Kompressors mit Druckluft bei einer Verbrennungskraftmaschine
FR2927374A1 (fr) * 2008-02-13 2009-08-14 Renault Sas Systeme de recirculation de gaz d'echappement pourvu d'un injecteur de nettoyage d'un echangeur de chaleur et procede de nettoyage correspondant.
AT504741B1 (de) * 2008-03-27 2009-08-15 Avl List Gmbh Verfahren zur regeneration eines egr-kühlers
US7971577B2 (en) * 2008-09-05 2011-07-05 Ford Global Technologies, Llc EGR cooler defouling
SE0950169A1 (sv) * 2009-03-18 2010-09-19 Scania Cv Ab En metod och en anordning för ett avgasåterföringssystem för en förbränningsmotor och ett fordon
US8281587B2 (en) * 2009-08-13 2012-10-09 International Engine Intellectual Property Company, Llc Supercharged boost-assist engine brake
US8375713B2 (en) * 2009-12-04 2013-02-19 International Engine Intellectual Property Company, Llc EGR cooler cleaning system and method
US20110146282A1 (en) * 2009-12-18 2011-06-23 General Electric Company System and method for reducing sulfur compounds within fuel stream for turbomachine
US8371276B2 (en) * 2010-04-15 2013-02-12 Ford Global Technologies, Llc Stored compressed air management and flow control for improved engine performance
US8069665B2 (en) 2010-04-15 2011-12-06 Ford Global Technologies, Llc Stored compressed air management for improved engine performance
CH703770A1 (de) * 2010-09-02 2012-03-15 Alstom Technology Ltd Verfahren zum spülen der abgasrezirkulationsleitungen einer gasturbine.
DE102011117308A1 (de) * 2011-10-28 2013-05-02 Volkswagen Aktiengesellschaft Brennkraftmaschine
US9382838B2 (en) * 2012-05-17 2016-07-05 Ford Global Technologies, Llc Boost reservoir and throttle coordination
FR3010138B1 (fr) * 2013-08-27 2018-12-07 Peugeot Citroen Automobiles Sa Procede et circuit de decrassage d'une ligne du type a recirculation des gaz d'echappement dedie
DE102015216377A1 (de) * 2015-08-27 2017-03-02 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben eines elektrisch betreibbaren Verdichters einer Aufladeeinrichtung
US10041451B2 (en) * 2016-05-23 2018-08-07 Ford Global Technologies, Llc Methods and systems for controlling air flow paths in an engine

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Also Published As

Publication number Publication date
GB2303176B (en) 1997-07-23
FR2736393A1 (fr) 1997-01-10
DE19524603C1 (de) 1996-08-22
US5669365A (en) 1997-09-23
FR2736393B1 (fr) 1998-12-04
ITRM960471A0 (it) 1996-07-03
GB9614200D0 (en) 1996-09-04
ITRM960471A1 (it) 1998-01-03
GB2303176A (en) 1997-02-12

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Legal Events

Date Code Title Description
0001 Granted