IT1290899B1 - Sistema di ricircolo dei gas di scarico di motori a combustione interna - Google Patents

Sistema di ricircolo dei gas di scarico di motori a combustione interna

Info

Publication number
IT1290899B1
IT1290899B1 IT97RM000032A ITRM970032A IT1290899B1 IT 1290899 B1 IT1290899 B1 IT 1290899B1 IT 97RM000032 A IT97RM000032 A IT 97RM000032A IT RM970032 A ITRM970032 A IT RM970032A IT 1290899 B1 IT1290899 B1 IT 1290899B1
Authority
IT
Italy
Prior art keywords
exhaust gas
internal combustion
combustion engines
gas recirculation
recirculation system
Prior art date
Application number
IT97RM000032A
Other languages
English (en)
Inventor
Siegfried Sumser
Erwin Schmidt
Alfred Kuspert
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 ITRM970032A1 publication Critical patent/ITRM970032A1/it
Application granted granted Critical
Publication of IT1290899B1 publication Critical patent/IT1290899B1/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
    • 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
    • F02M26/13—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
    • 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
    • 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)
  • Supercharger (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
IT97RM000032A 1996-02-01 1997-01-27 Sistema di ricircolo dei gas di scarico di motori a combustione interna IT1290899B1 (it)

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
ITRM970032A1 ITRM970032A1 (it) 1998-07-27
IT1290899B1 true IT1290899B1 (it) 1998-12-14

Family

ID=7784240

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97RM000032A IT1290899B1 (it) 1996-02-01 1997-01-27 Sistema di ricircolo dei gas di scarico di motori a combustione interna

Country Status (4)

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

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
KR20110086617A (ko) * 2008-11-18 2011-07-28 에이비비 터보 시스템즈 아게 배기가스 재순환을 위한 2 단 과급 시스템
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
SE506130C2 (sv) * 1994-12-08 1997-11-10 Scania Cv Ab Arrangemang för återledning av avgaser i överladdade motorer med seriella turbiner
SE506125C2 (sv) * 1994-12-08 1997-11-10 Scania Cv Ab Arrangemang för återledning av avgaser i överladdade motorer med parallella 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
FR2744491B1 (fr) 1999-05-07
SE9700128L (it) 1900-01-01
ITRM970032A1 (it) 1998-07-27
SE9700128D0 (sv) 1997-01-17
DE19603591C1 (de) 1997-03-06
SE510791C2 (sv) 1999-06-21
FR2744491A1 (fr) 1997-08-08

Similar Documents

Publication Publication Date Title
IT1296126B1 (it) Turbocompressore a gas di scarico per motori a combustione interna
IT1308027B1 (it) Dispositivo per il ricircolo di gas di scarico di motori a combustione interna.
GB2317420B (en) Exhaust gas recirculation system of internal combustion engine
GB2303177B (en) An exhaust gas recirculation system for an internal combustion engine
DE69817294D1 (de) Auspuff- und Abgasrückführungsleitung einer Brennkraftmaschine
DE69729161D1 (de) Brennkraftmaschine mit Abgasrückführungsvorrichtung
DE69621793T2 (de) Abgasrezirkulationssystem für brennkraftmaschine
DE69809108D1 (de) Abgasrückführungssystem für eine Brennkraftmaschine
DE59706087D1 (de) Brennkraftmaschine mit Abgasturbolader
IT1290899B1 (it) Sistema di ricircolo dei gas di scarico di motori a combustione interna
ITTO950827A0 (it) Dispositivo di depurazione dei gas di scarico di un motore a combu- stione interna
AU1764199A (en) Control valve for recirculation system of an internal combustion engine exhaust gases
DE69716793D1 (de) Steuergerät für Abgasrückführungssystem für Dieselbrennkraftmaschine
AT2744U3 (de) Abgasrückführsystem für eine brennkraftmaschine
ATE223560T1 (de) Brennkraftmaschine mit abgasrückführungsvorrichtung
AT2745U3 (de) Abgasrückführsystem für eine brennkraftmaschine
BR9708658A (pt) Sistema de administracão de ar e de exaustão de gás para uma máquina de combustão interna de dois ciclos
DE69722632D1 (de) Brennkraftmaschine mit abgasrückführung
DE59600861D1 (de) Abgasrückführung an aufgeladenen Brennkraftmaschinen
DE59500405D1 (de) Brennkraftmaschine mit Abgasrückführung
DE69813376D1 (de) Abgasrückführungssystem für Brennkraftmaschine
DE69623192T2 (de) Abgasrückführungssystem für eine Brennkraftmaschine
IT1242709B (it) Valvola di ricircolo dei gas di scarico per motori a combustione interna
DE69605246T2 (de) Abgasrückführungssystem für Brennkraftmaschine
IT231432Y1 (it) Sistema di ricircolo per gas di scarico di motori a combustione interna.

Legal Events

Date Code Title Description
0001 Granted