DE60125707D1 - Abgasrückführungssystem mit zwei Turboladern und mit erste-Stufe-bildenden, festellbaren Leitschaufeln - Google Patents

Abgasrückführungssystem mit zwei Turboladern und mit erste-Stufe-bildenden, festellbaren Leitschaufeln

Info

Publication number
DE60125707D1
DE60125707D1 DE60125707T DE60125707T DE60125707D1 DE 60125707 D1 DE60125707 D1 DE 60125707D1 DE 60125707 T DE60125707 T DE 60125707T DE 60125707 T DE60125707 T DE 60125707T DE 60125707 D1 DE60125707 D1 DE 60125707D1
Authority
DE
Germany
Prior art keywords
turbochargers
settable
vanes
stage
exhaust gas
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 - Lifetime
Application number
DE60125707T
Other languages
English (en)
Other versions
DE60125707T2 (de
Inventor
Gerald N Coleman
James J Faletti
Dennis D Feucht
David A Pierpont
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE60125707D1 publication Critical patent/DE60125707D1/de
Application granted granted Critical
Publication of DE60125707T2 publication Critical patent/DE60125707T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02B37/001—Engines characterised by provision of pumps driven at least for part of the time by exhaust using exhaust drives arranged in parallel
    • 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
    • F02B37/004—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust drives arranged in series
    • 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
    • F02B37/013—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series
    • 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
    • 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
    • F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide vanes
    • 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
    • F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • F01N13/107—More than one exhaust manifold or exhaust collector
    • 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
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/71—Multi-way valves
    • 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)
  • Control Of Turbines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
DE60125707T 2001-01-05 2001-11-19 Abgasrückführungssystem mit zwei Turboladern und mit erste-Stufe-bildenden, festellbaren Leitschaufeln Expired - Lifetime DE60125707T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US755632 2001-01-05
US09/755,632 US6418721B1 (en) 2001-01-05 2001-01-05 Two turbocharger exhaust gas re-circulation system having a first stage variable nozzle turbine

Publications (2)

Publication Number Publication Date
DE60125707D1 true DE60125707D1 (de) 2007-02-15
DE60125707T2 DE60125707T2 (de) 2007-05-03

Family

ID=25039933

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60125707T Expired - Lifetime DE60125707T2 (de) 2001-01-05 2001-11-19 Abgasrückführungssystem mit zwei Turboladern und mit erste-Stufe-bildenden, festellbaren Leitschaufeln

Country Status (4)

Country Link
US (1) US6418721B1 (de)
EP (1) EP1221546B1 (de)
JP (1) JP2002242685A (de)
DE (1) DE60125707T2 (de)

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US6868840B2 (en) * 2003-06-05 2005-03-22 Detroit Diesel Corporation Charged air intake system for an internal combustion engine
WO2005068803A1 (en) * 2004-01-14 2005-07-28 Lotus Cars Limited A turbocharged internal combustion engine
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
DE502004007683D1 (de) * 2004-09-22 2008-09-04 Ford Global Tech Llc Aufgeladene Brennkraftmaschine und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
US20070227143A1 (en) * 2004-11-08 2007-10-04 Robel Wade J Exhaust purification with on-board ammonia production
SE528270C2 (sv) * 2005-02-02 2006-10-10 Scania Cv Ab Arrangemang för återcirkulation av avgaser hos en överladdad förbränningsmotor i ett fordon
US20060275151A1 (en) * 2005-06-01 2006-12-07 Caterpillar Inc. Pump and heat exchanger
FR2891311A1 (fr) 2005-09-26 2007-03-30 Renault Sas Moteur comprenant un turbocompresseur a geometrie fixe et un turbocompresseur a geometrie variable
US7958730B2 (en) * 2005-12-30 2011-06-14 Honeywell International Inc. Control of dual stage turbocharging
US7490462B2 (en) * 2006-02-21 2009-02-17 Caterpillar Inc. Turbocharged exhaust gas recirculation system
US20080000228A1 (en) * 2006-06-30 2008-01-03 Caterpillar Inc. System and method for exhaust recirculation
US7506618B1 (en) * 2007-04-16 2009-03-24 Iea, Inc. Split radiator maximizing entering temperature differential
US8176737B2 (en) 2008-07-31 2012-05-15 Caterpillar Inc. Exhaust system having 3-way valve
US8161747B2 (en) 2008-07-31 2012-04-24 Caterpillar Inc. Exhaust system having series turbochargers and EGR
US8297053B2 (en) * 2008-07-31 2012-10-30 Caterpillar Inc. Exhaust system having parallel asymmetric turbochargers and EGR
US8196403B2 (en) * 2008-07-31 2012-06-12 Caterpillar Inc. Turbocharger having balance valve, wastegate, and common actuator
EP2510218A4 (de) 2009-12-07 2014-03-12 Mcalister Technologies Llc Integrierte kraftstoffeinspritzzünder für grosse motoren sowie entsprechende verfahren zu ihrer herstellung und verwendung
US20130031902A1 (en) * 2011-08-03 2013-02-07 Rodrigo Rodriguez Erdmenger Systems and methods for an engine with a two-stage turbocharger
KR101992490B1 (ko) * 2012-04-05 2019-06-24 두산인프라코어 주식회사 엔진의 배기가스 재순환 시스템
DE102012009315B4 (de) * 2012-05-10 2021-04-22 MAN Energy Solutions, branch of MAN Energy Solutions SE, Germany Verbrennungsmotor
US8746197B2 (en) 2012-11-02 2014-06-10 Mcalister Technologies, Llc Fuel injection systems with enhanced corona burst
US9194337B2 (en) * 2013-03-14 2015-11-24 Advanced Green Innovations, LLC High pressure direct injected gaseous fuel system and retrofit kit incorporating the same
US20140352300A1 (en) * 2013-05-30 2014-12-04 GM Global Technology Operations LLC Turbocharged engine employing cylinder deactivation
US9850834B2 (en) 2013-05-30 2017-12-26 GM Global Technology Operations LLC Turbocharged engine employing cylinder deactivation
JP6528558B2 (ja) * 2015-06-24 2019-06-12 いすゞ自動車株式会社 内燃機関の吸排気システム
JP6531516B2 (ja) * 2015-06-24 2019-06-19 いすゞ自動車株式会社 内燃機関の吸排気システム
IL241683B (en) 2015-09-17 2020-09-30 Israel Aerospace Ind Ltd Multi-serial charger

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Also Published As

Publication number Publication date
EP1221546A2 (de) 2002-07-10
JP2002242685A (ja) 2002-08-28
DE60125707T2 (de) 2007-05-03
US6418721B1 (en) 2002-07-16
US20020088230A1 (en) 2002-07-11
EP1221546A3 (de) 2003-11-26
EP1221546B1 (de) 2007-01-03

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: COLEMAN, GERALD N., INTELLECTUAL PROPERTY DEPT., P

Inventor name: FALETTI, JAMES J., INTELLECTUAL PROPERTY DEPT., PE

Inventor name: FEUCHT, DENNIS D., INTELLECTUAL PROPERTY DEPT., PE

Inventor name: PIERPONT, DAVID A., INTELLECTUAL PROPERTY DEPT., P

8364 No opposition during term of opposition