GB2480824B - Internal combustion engine with an exhaust gas recirculation system having a bypass conduit - Google Patents

Internal combustion engine with an exhaust gas recirculation system having a bypass conduit

Info

Publication number
GB2480824B
GB2480824B GB1009158.5A GB201009158A GB2480824B GB 2480824 B GB2480824 B GB 2480824B GB 201009158 A GB201009158 A GB 201009158A GB 2480824 B GB2480824 B GB 2480824B
Authority
GB
United Kingdom
Prior art keywords
exhaust gas
combustion engine
internal combustion
gas recirculation
recirculation system
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
GB1009158.5A
Other versions
GB2480824A (en
GB201009158D0 (en
Inventor
Fiorello Losano
Luca Borgia
Massimiliano Rodighiero
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.)
GM Global Technology Operations LLC
Original Assignee
GM Global Technology Operations LLC
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 GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Priority to GB1009158.5A priority Critical patent/GB2480824B/en
Publication of GB201009158D0 publication Critical patent/GB201009158D0/en
Publication of GB2480824A publication Critical patent/GB2480824A/en
Application granted granted Critical
Publication of GB2480824B publication Critical patent/GB2480824B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F01M5/005—Controlling temperature of lubricant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F01M5/001—Heating
    • 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
    • F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
    • F02B29/0475—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly the intake air cooler being combined with another device, e.g. heater, valve, compressor, filter or EGR cooler, or being assembled on a special engine location
    • 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
    • F02M26/24—Layout, e.g. schematics with two or more coolers
    • 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
    • F02M26/25—Layout, e.g. schematics with coolers having bypasses
    • 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
    • F02M26/22—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
    • F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
    • F02M26/30—Connections of coolers to other devices, e.g. to valves, heaters, compressors or filters; Coolers characterised by their location on the engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
GB1009158.5A 2010-06-01 2010-06-01 Internal combustion engine with an exhaust gas recirculation system having a bypass conduit Expired - Fee Related GB2480824B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1009158.5A GB2480824B (en) 2010-06-01 2010-06-01 Internal combustion engine with an exhaust gas recirculation system having a bypass conduit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1009158.5A GB2480824B (en) 2010-06-01 2010-06-01 Internal combustion engine with an exhaust gas recirculation system having a bypass conduit

Publications (3)

Publication Number Publication Date
GB201009158D0 GB201009158D0 (en) 2010-07-14
GB2480824A GB2480824A (en) 2011-12-07
GB2480824B true GB2480824B (en) 2014-11-12

Family

ID=42371308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1009158.5A Expired - Fee Related GB2480824B (en) 2010-06-01 2010-06-01 Internal combustion engine with an exhaust gas recirculation system having a bypass conduit

Country Status (1)

Country Link
GB (1) GB2480824B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2503726A (en) * 2012-07-05 2014-01-08 Gm Global Tech Operations Inc Internal combustion engine having EGR cooler bypass circuit and bypass control valve
FR3041038A1 (en) * 2015-09-14 2017-03-17 Renault Sa POWER UNIT COMPRISING A NON-COOLED AND PRECEDED EXHAUST GAS RECIRCULATION DRIVE
AT518976B1 (en) * 2016-11-10 2018-03-15 Avl List Gmbh METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19906401C1 (en) * 1999-02-16 2000-08-31 Ranco Inc Of Delaware Wilmingt Exhaust gas recirculation system
JP2005188323A (en) * 2003-12-24 2005-07-14 Nissan Motor Co Ltd Engine warm-up device
JP2005337141A (en) * 2004-05-27 2005-12-08 Toyota Motor Corp Exhaust gas recirculating device
DE102007006469A1 (en) * 2007-02-09 2008-08-14 Audi Ag Internal-combustion engine, has exhaust gas heat exchanger is exhaust gas or lubricant heat exchanger heating lubricant of internal-combustion engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19906401C1 (en) * 1999-02-16 2000-08-31 Ranco Inc Of Delaware Wilmingt Exhaust gas recirculation system
JP2005188323A (en) * 2003-12-24 2005-07-14 Nissan Motor Co Ltd Engine warm-up device
JP2005337141A (en) * 2004-05-27 2005-12-08 Toyota Motor Corp Exhaust gas recirculating device
DE102007006469A1 (en) * 2007-02-09 2008-08-14 Audi Ag Internal-combustion engine, has exhaust gas heat exchanger is exhaust gas or lubricant heat exchanger heating lubricant of internal-combustion engine

Also Published As

Publication number Publication date
GB2480824A (en) 2011-12-07
GB201009158D0 (en) 2010-07-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180601