EP0732490A3 - A turbocharged diesel engine assembly - Google Patents

A turbocharged diesel engine assembly Download PDF

Info

Publication number
EP0732490A3
EP0732490A3 EP96301360A EP96301360A EP0732490A3 EP 0732490 A3 EP0732490 A3 EP 0732490A3 EP 96301360 A EP96301360 A EP 96301360A EP 96301360 A EP96301360 A EP 96301360A EP 0732490 A3 EP0732490 A3 EP 0732490A3
Authority
EP
European Patent Office
Prior art keywords
diesel engine
engine assembly
turbocharged diesel
turbocharged
assembly
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.)
Granted
Application number
EP96301360A
Other languages
German (de)
French (fr)
Other versions
EP0732490B1 (en
EP0732490A2 (en
Inventor
Rod Radovanovic
A S Ghuman
Gregory H Henderson
Angela R May
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.)
Cummins Inc
Original Assignee
Cummins Engine Co 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 Cummins Engine Co Inc filed Critical Cummins Engine Co Inc
Publication of EP0732490A2 publication Critical patent/EP0732490A2/en
Publication of EP0732490A3 publication Critical patent/EP0732490A3/en
Application granted granted Critical
Publication of EP0732490B1 publication Critical patent/EP0732490B1/en
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
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/19—Means for improving the mixing of air and recirculated exhaust gases, e.g. venturis or multiple openings to the intake system
    • 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
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/12—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having slidably-mounted valve members; having valve members movable longitudinally of conduit
    • 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
    • F02M26/09—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
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake system
EP96301360A 1995-03-14 1996-02-28 A turbocharged diesel engine assembly Expired - Lifetime EP0732490B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40405995A 1995-03-14 1995-03-14
US404059 1995-03-14

Publications (3)

Publication Number Publication Date
EP0732490A2 EP0732490A2 (en) 1996-09-18
EP0732490A3 true EP0732490A3 (en) 1997-08-13
EP0732490B1 EP0732490B1 (en) 2001-04-11

Family

ID=23597973

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96301360A Expired - Lifetime EP0732490B1 (en) 1995-03-14 1996-02-28 A turbocharged diesel engine assembly

Country Status (3)

Country Link
EP (1) EP0732490B1 (en)
JP (1) JPH08270509A (en)
DE (1) DE69612420T2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5974802A (en) * 1997-01-27 1999-11-02 Alliedsignal Inc. Exhaust gas recirculation system employing a fluidic pump
IT1291509B1 (en) * 1997-02-11 1999-01-11 Fiat Ricerche DIESEL CYCLE COMBUSTION ENGINE, WITH EXHAUST GAS RECIRCULATION, EQUIPPED WITH A RECIRCULATING GAS MIXER.
AT2539U1 (en) * 1997-12-22 1998-12-28 Avl List Gmbh INTERNAL COMBUSTION ENGINE WITH AT LEAST ONE EXHAUST TURBOCHARGER
FR2788565B1 (en) * 1999-01-15 2001-02-09 Renault Vehicules Ind INTAKE MANIFOLD COMPRISING MEANS OF CONNECTION TO AN EXHAUST GAS RECYCLING CIRCUIT
US6408831B1 (en) * 2000-12-20 2002-06-25 Caterpillar Inc. System for controlling the temperature of an intake air
DE10226694A1 (en) * 2002-06-15 2003-12-24 Daimler Chrysler Ag Charged internal combustion engine has additional compressor for crankcase breather through which increased gas pressure in vented gas is variable, and with exhaust side connected to induction tract downstream of main compressor
DE102006054956B4 (en) * 2006-11-22 2015-12-03 Man Diesel & Turbo Se Internal combustion engine
JP4986168B2 (en) * 2008-07-10 2012-07-25 トヨタ自動車株式会社 Blow-by gas processing equipment
JP5321088B2 (en) * 2009-01-23 2013-10-23 トヨタ自動車株式会社 Lubricating oil recovery device
DE102009020618A1 (en) 2009-05-09 2010-11-11 Daimler Ag Apparatus for mixing exhaust gas return flow in charge air flow of internal-combustion engine, has fresh air path with outer tube wall designed in sections as inner wall of chamber, and diverting opening with connecting piece or flange
US8453626B2 (en) * 2011-08-26 2013-06-04 Concentric Skånes Fagerhult AB EGR venturi diesel injection
CN102953869A (en) * 2012-11-27 2013-03-06 第一拖拉机股份有限公司 Low-emission straight external cooling EGR (exhaust gas recirculation) system
JP6374804B2 (en) * 2014-03-31 2018-08-15 株式会社クボタ engine
US10316803B2 (en) 2017-09-25 2019-06-11 Woodward, Inc. Passive pumping for recirculating exhaust gas
US10995705B2 (en) 2019-02-07 2021-05-04 Woodward, Inc. Modular exhaust gas recirculation system
CN213175878U (en) 2020-01-08 2021-05-11 伍德沃德有限公司 Exhaust gas recirculation mixer and engine system
US11174809B1 (en) 2020-12-15 2021-11-16 Woodward, Inc. Controlling an internal combustion engine system
US11215132B1 (en) 2020-12-15 2022-01-04 Woodward, Inc. Controlling an internal combustion engine system
US11821389B2 (en) 2021-08-20 2023-11-21 Caterpillar Inc. Method and system for supplying fuel gas

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149454A (en) * 1961-08-16 1964-09-22 Motoren Werke Mannheim Ag Gas engines
US3996748A (en) * 1974-05-15 1976-12-14 Etat Francais Supercharged internal combustion engines
DE3029435A1 (en) * 1978-07-19 1982-03-04 Walter 2105 Seevetal Franke Piston diesel engine operation - uses inlet duct contg. tube supplying air near inlet valve seat, furthest from fuel injector at higher than inlet air velocity
US4426848A (en) * 1981-11-20 1984-01-24 Dresser Industries, Inc. Turbocharged engine exhaust gas recirculation system
US4635609A (en) * 1984-05-11 1987-01-13 Nederlandse Centrale Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek System and device for exhaust gas recirculation in combustion machine
DE3831080A1 (en) * 1987-09-23 1989-04-06 Volkswagen Ag Exhaust gas recirculation for an internal combustion engine
EP0489263A2 (en) * 1990-11-06 1992-06-10 Mazda Motor Corporation Exhaust gas recirculation system for an internal combustion engine
DE4038918A1 (en) * 1990-12-06 1992-06-11 Porsche Ag Mixer for gaseous media at different pressures - is controlled electronically by transducer which causes mixing member to rotate for direct mixt. of two flows
US5333456A (en) * 1992-10-01 1994-08-02 Carter Automotive Company, Inc. Engine exhaust gas recirculation control mechanism
EP0653559A1 (en) * 1993-11-12 1995-05-17 Cummins Engine Company, Inc. Turbocharged diesel engines

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149454A (en) * 1961-08-16 1964-09-22 Motoren Werke Mannheim Ag Gas engines
US3996748A (en) * 1974-05-15 1976-12-14 Etat Francais Supercharged internal combustion engines
DE3029435A1 (en) * 1978-07-19 1982-03-04 Walter 2105 Seevetal Franke Piston diesel engine operation - uses inlet duct contg. tube supplying air near inlet valve seat, furthest from fuel injector at higher than inlet air velocity
US4426848A (en) * 1981-11-20 1984-01-24 Dresser Industries, Inc. Turbocharged engine exhaust gas recirculation system
US4635609A (en) * 1984-05-11 1987-01-13 Nederlandse Centrale Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek System and device for exhaust gas recirculation in combustion machine
DE3831080A1 (en) * 1987-09-23 1989-04-06 Volkswagen Ag Exhaust gas recirculation for an internal combustion engine
EP0489263A2 (en) * 1990-11-06 1992-06-10 Mazda Motor Corporation Exhaust gas recirculation system for an internal combustion engine
DE4038918A1 (en) * 1990-12-06 1992-06-11 Porsche Ag Mixer for gaseous media at different pressures - is controlled electronically by transducer which causes mixing member to rotate for direct mixt. of two flows
US5333456A (en) * 1992-10-01 1994-08-02 Carter Automotive Company, Inc. Engine exhaust gas recirculation control mechanism
EP0653559A1 (en) * 1993-11-12 1995-05-17 Cummins Engine Company, Inc. Turbocharged diesel engines

Also Published As

Publication number Publication date
EP0732490B1 (en) 2001-04-11
DE69612420D1 (en) 2001-05-17
EP0732490A2 (en) 1996-09-18
DE69612420T2 (en) 2001-07-26
JPH08270509A (en) 1996-10-15

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