FR2744491B1 - Systeme de recyclage de gaz d'echappement pour un moteur a combustion interne - Google Patents

Systeme de recyclage de gaz d'echappement pour un moteur a combustion interne

Info

Publication number
FR2744491B1
FR2744491B1 FR9701004A FR9701004A FR2744491B1 FR 2744491 B1 FR2744491 B1 FR 2744491B1 FR 9701004 A FR9701004 A FR 9701004A FR 9701004 A FR9701004 A FR 9701004A FR 2744491 B1 FR2744491 B1 FR 2744491B1
Authority
FR
France
Prior art keywords
exhaust gas
combustion engine
internal combustion
recycling system
gas recycling
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9701004A
Other languages
English (en)
Other versions
FR2744491A1 (fr
Inventor
Siegfried Sumser
Erwin Schmidt
Alfred Kuspert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
Mercedes 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, Mercedes Benz AG filed Critical Daimler Benz AG
Publication of FR2744491A1 publication Critical patent/FR2744491A1/fr
Application granted granted Critical
Publication of FR2744491B1 publication Critical patent/FR2744491B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02B37/12—Control of the pumps
    • F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
    • F02B37/225—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits air passages
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/44—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
    • 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
    • F02B37/005—Exhaust driven pumps being combined with an exhaust driven auxiliary apparatus, e.g. a ventilator
    • 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
    • F02B37/007—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in parallel, e.g. at least one pump supplying alternatively
    • 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
    • F02B37/02—Gas passages between engine outlet and pump drive, e.g. reservoirs
    • 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
    • F02B37/12—Control of the pumps
    • F02B37/16—Control of the pumps by bypassing charging air
    • F02B37/164—Control of the pumps by bypassing charging air the bypassed air being used in an auxiliary apparatus, e.g. in an air turbine
    • 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
    • F02B37/12—Control of the pumps
    • F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • 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
    • F02B37/12—Control of the pumps
    • F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
    • 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
    • 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
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/08—EGR systems specially adapted for supercharged engines for engines having two or more intake charge compressors or exhaust gas turbines, e.g. a turbocharger combined with an additional 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
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
    • F02M26/10—Constructional 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
    • 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
    • F02M26/34—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with compressors, turbines or the like in the recirculation passage
    • 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
FR9701004A 1996-02-01 1997-01-30 Systeme de recyclage de gaz d'echappement pour un moteur a combustion interne Expired - Fee Related FR2744491B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19603591A DE19603591C1 (de) 1996-02-01 1996-02-01 Abgasrückführung für eine Brennkraftmaschine

Publications (2)

Publication Number Publication Date
FR2744491A1 FR2744491A1 (fr) 1997-08-08
FR2744491B1 true FR2744491B1 (fr) 1999-05-07

Family

ID=7784240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9701004A Expired - Fee Related FR2744491B1 (fr) 1996-02-01 1997-01-30 Systeme de recyclage de gaz d'echappement pour un moteur a combustion interne

Country Status (4)

Country Link
DE (1) DE19603591C1 (fr)
FR (1) FR2744491B1 (fr)
IT (1) IT1290899B1 (fr)
SE (1) SE510791C2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19801395B4 (de) * 1998-01-16 2005-12-22 Daimlerchrysler Ag Vorrichtung zur Ladedruckregelung und Abgasrückführungsregelung bei einer Brennkraftmaschine, insbesondere einem Dieselmotor
DE19857234C2 (de) * 1998-12-11 2000-09-28 Daimler Chrysler Ag Vorrichtung zur Abgasrückführung
US6089019A (en) 1999-01-15 2000-07-18 Borgwarner Inc. Turbocharger and EGR system
FR2803628A1 (fr) 2000-01-11 2001-07-13 Daniel Drecq Procede et dispositif pour diminuer le temps de reponse a l'acceleration des moteurs thermiques suralimentes
JP2002089375A (ja) * 2000-09-11 2002-03-27 Toyota Motor Corp 内燃機関のｅｇｒ装置
DE10101343A1 (de) * 2001-01-13 2002-07-18 Daimler Chrysler Ag Verfahren und Vorrichtung zur Abgasrückführungsregelung
FR2852356B1 (fr) * 2003-03-13 2005-04-29 Moteur suralimente a turbocompresseur electriquement assiste
DE10331187B4 (de) * 2003-07-10 2007-09-06 Man B & W Diesel A/S Hubkolbenbrennkraftmaschine
US7165403B2 (en) * 2004-07-28 2007-01-23 Ford Global Technologies, Llc Series/parallel turbochargers and switchable high/low pressure EGR for internal combustion engines
US20060137343A1 (en) 2004-12-14 2006-06-29 Borgwarner Inc. Turbine flow regulating valve system
DE102007012667A1 (de) * 2007-03-16 2008-09-18 Bayerische Motoren Werke Aktiengesellschaft Aufladevorrichtung für eine Brennkraftmaschine
WO2010057910A1 (fr) * 2008-11-18 2010-05-27 Abb Turbo Systems Ag Système de suralimentation à deux étages pour recirculation de gaz d'échappement
ATE552417T1 (de) * 2009-02-16 2012-04-15 Caterpillar Motoren Gmbh & Co Turbogeladener motor mit abgasrecycling
US20110271936A1 (en) * 2010-05-04 2011-11-10 Honeywell International Inc. Air intake powered engine backpressure reducing system
DE102013000040B4 (de) * 2013-01-07 2020-02-13 Att Automotivethermotech Gmbh Verfahren zum Betrieb eines Kraftfahrzeugs
DE102015225452A1 (de) 2015-12-16 2017-06-22 Robert Bosch Gmbh Abgasrückführungseinrichtung, Verwendung eines Verdichters in einer Abgasrückführungseinrichtung, Brennkraftmaschine und Verfahren zur Abgasrückführung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3420015A1 (de) * 1984-05-29 1985-12-05 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Mehrzylinder-brennkraftmaschine mit zwei abgasturboladern
SE467634B (sv) * 1990-05-15 1992-08-17 Volvo Ab Anordning vid turboreglering
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
DE4235794C1 (de) * 1992-10-23 1993-10-28 Daimler Benz Ag Abgasrückführung für eine Brennkraftmaschine
DE4312462A1 (de) * 1993-04-16 1994-10-20 Mak Maschinenbau Krupp Brennkraftmaschine mit Abgasrückführung
DE4436732A1 (de) * 1994-10-14 1996-04-18 Abb Management Ag Verfahren und Vorrichtung zur hochdruckseitigen Abgasrezirkulation einer aufgeladenen Brennkraftmaschine
SE506125C2 (sv) * 1994-12-08 1997-11-10 Scania Cv Ab Arrangemang för återledning av avgaser i överladdade motorer med parallella turbiner
SE506130C2 (sv) * 1994-12-08 1997-11-10 Scania Cv Ab Arrangemang för återledning av avgaser i överladdade motorer med seriella turbiner
NL1000211C2 (nl) * 1995-04-25 1996-10-28 Daf Trucks Nv Zuigverbrandingsmotor voorzien van een systeem voor het recirculeren van uitlaatgassen en systeem voor toepassing in een dergelijke motor.

Also Published As

Publication number Publication date
ITRM970032A1 (it) 1998-07-27
DE19603591C1 (de) 1997-03-06
IT1290899B1 (it) 1998-12-14
SE9700128L (fr) 1900-01-01
FR2744491A1 (fr) 1997-08-08
SE510791C2 (sv) 1999-06-21
SE9700128D0 (sv) 1997-01-17

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse