GB2481024B - Exhaust gas recirculation (EGR) valve assembly for an internal combustion engine - Google Patents

Exhaust gas recirculation (EGR) valve assembly for an internal combustion engine

Info

Publication number
GB2481024B
GB2481024B GB1009567.7A GB201009567A GB2481024B GB 2481024 B GB2481024 B GB 2481024B GB 201009567 A GB201009567 A GB 201009567A GB 2481024 B GB2481024 B GB 2481024B
Authority
GB
United Kingdom
Prior art keywords
egr
exhaust gas
combustion engine
internal combustion
valve 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.)
Expired - Fee Related
Application number
GB1009567.7A
Other versions
GB201009567D0 (en
GB2481024A (en
Inventor
Domenico Rampone
Pietro Taruffi
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 GB1009567.7A priority Critical patent/GB2481024B/en
Publication of GB201009567D0 publication Critical patent/GB201009567D0/en
Publication of GB2481024A publication Critical patent/GB2481024A/en
Application granted granted Critical
Publication of GB2481024B publication Critical patent/GB2481024B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/72—Housings
    • F02M26/73—Housings with means for heating or cooling the EGR valve
    • 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
    • F02M26/13—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
    • F02M26/26—Layout, e.g. schematics with coolers having bypasses characterised by details of the bypass valve
    • 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
    • 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
    • F02M26/32—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
    • F02M26/52—Systems for actuating EGR valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/06—Derivation channels, e.g. bypass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
GB1009567.7A 2010-06-08 2010-06-08 Exhaust gas recirculation (EGR) valve assembly for an internal combustion engine Expired - Fee Related GB2481024B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1009567.7A GB2481024B (en) 2010-06-08 2010-06-08 Exhaust gas recirculation (EGR) valve assembly for an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1009567.7A GB2481024B (en) 2010-06-08 2010-06-08 Exhaust gas recirculation (EGR) valve assembly for an internal combustion engine

Publications (3)

Publication Number Publication Date
GB201009567D0 GB201009567D0 (en) 2010-07-21
GB2481024A GB2481024A (en) 2011-12-14
GB2481024B true GB2481024B (en) 2015-12-16

Family

ID=42471322

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1009567.7A Expired - Fee Related GB2481024B (en) 2010-06-08 2010-06-08 Exhaust gas recirculation (EGR) valve assembly for an internal combustion engine

Country Status (1)

Country Link
GB (1) GB2481024B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07310604A (en) * 1994-05-16 1995-11-28 Unisia Jecs Corp Exhaust gas reflux control valve
EP1355057A2 (en) * 2002-04-20 2003-10-22 Gustav Wahler GmbH u. Co.KG Exhaust gas recirculation device for an internal combustion engine
DE10344218A1 (en) * 2003-09-22 2005-04-14 Mahle Filtersysteme Gmbh Exhaust gas return control valve for a combustion engine especially a motor vehicle has housing with an actuator and a channel for a cooling medium
WO2008142263A2 (en) * 2007-04-05 2008-11-27 Ifp Installation for cooling recirculated internal combustion engine exhaust gases and control valve for the flow of said gases
US20090056682A1 (en) * 2007-08-28 2009-03-05 Aisan Kogyo Kabushiki Kaisha EGR cooler bypass switching system
WO2009141945A1 (en) * 2008-05-19 2009-11-26 三菱電機株式会社 Device for mounting exhaust gas circulation valve of drop-in type
US20100108041A1 (en) * 2006-05-19 2010-05-06 Andreas Gruner Valve arrangement for an exhaust gas recirculation device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07310604A (en) * 1994-05-16 1995-11-28 Unisia Jecs Corp Exhaust gas reflux control valve
EP1355057A2 (en) * 2002-04-20 2003-10-22 Gustav Wahler GmbH u. Co.KG Exhaust gas recirculation device for an internal combustion engine
DE10344218A1 (en) * 2003-09-22 2005-04-14 Mahle Filtersysteme Gmbh Exhaust gas return control valve for a combustion engine especially a motor vehicle has housing with an actuator and a channel for a cooling medium
US20100108041A1 (en) * 2006-05-19 2010-05-06 Andreas Gruner Valve arrangement for an exhaust gas recirculation device
WO2008142263A2 (en) * 2007-04-05 2008-11-27 Ifp Installation for cooling recirculated internal combustion engine exhaust gases and control valve for the flow of said gases
US20090056682A1 (en) * 2007-08-28 2009-03-05 Aisan Kogyo Kabushiki Kaisha EGR cooler bypass switching system
WO2009141945A1 (en) * 2008-05-19 2009-11-26 三菱電機株式会社 Device for mounting exhaust gas circulation valve of drop-in type

Also Published As

Publication number Publication date
GB201009567D0 (en) 2010-07-21
GB2481024A (en) 2011-12-14

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Legal Events

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

Effective date: 20170608