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GB2504096B - Improved mixing for Exhaust Gas Recirculation - Google Patents

Improved mixing for Exhaust Gas Recirculation

Info

Publication number
GB2504096B
GB2504096B GB1212675.1A GB201212675A GB2504096B GB 2504096 B GB2504096 B GB 2504096B GB 201212675 A GB201212675 A GB 201212675A GB 2504096 B GB2504096 B GB 2504096B
Authority
GB
United Kingdom
Prior art keywords
exhaust gas
gas recirculation
improved mixing
mixing
improved
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
GB1212675.1A
Other versions
GB201212675D0 (en
GB2504096A (en
Inventor
Demots Anthony
Johnson Steve
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.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies 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 Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Priority to GB1212675.1A priority Critical patent/GB2504096B/en
Publication of GB201212675D0 publication Critical patent/GB201212675D0/en
Priority to DE102013106748.4A priority patent/DE102013106748A1/en
Priority to CN201320423143.4U priority patent/CN203515789U/en
Publication of GB2504096A publication Critical patent/GB2504096A/en
Application granted granted Critical
Publication of GB2504096B publication Critical patent/GB2504096B/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
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
    • F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
    • 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
    • F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • 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
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/14—Casings or housings protecting or supporting assemblies within

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Supercharger (AREA)
GB1212675.1A 2012-07-17 2012-07-17 Improved mixing for Exhaust Gas Recirculation Expired - Fee Related GB2504096B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1212675.1A GB2504096B (en) 2012-07-17 2012-07-17 Improved mixing for Exhaust Gas Recirculation
DE102013106748.4A DE102013106748A1 (en) 2012-07-17 2013-06-27 Improved mixing for exhaust gas recirculation
CN201320423143.4U CN203515789U (en) 2012-07-17 2013-07-16 Turbocharger for engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1212675.1A GB2504096B (en) 2012-07-17 2012-07-17 Improved mixing for Exhaust Gas Recirculation

Publications (3)

Publication Number Publication Date
GB201212675D0 GB201212675D0 (en) 2012-08-29
GB2504096A GB2504096A (en) 2014-01-22
GB2504096B true GB2504096B (en) 2017-05-31

Family

ID=46799725

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1212675.1A Expired - Fee Related GB2504096B (en) 2012-07-17 2012-07-17 Improved mixing for Exhaust Gas Recirculation

Country Status (3)

Country Link
CN (1) CN203515789U (en)
DE (1) DE102013106748A1 (en)
GB (1) GB2504096B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015200053B4 (en) 2014-01-17 2017-03-09 Ford Global Technologies, Llc Exhaust gas turbocharger for a low-pressure EGR system and method for its operation
JP2017015025A (en) * 2015-07-02 2017-01-19 本田技研工業株式会社 Compressor structure
US10100785B2 (en) * 2016-06-30 2018-10-16 Borgwarner Inc. Compressor stage EGR injection
DE102020112870B4 (en) * 2020-05-12 2022-03-24 Borgwarner Inc. Compressor device of a charging device for an internal combustion engine
US11591991B1 (en) 2021-08-27 2023-02-28 Ford Global Technologies, Llc Methods and systems for merging EGR with intake air

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10184371A (en) * 1996-12-20 1998-07-14 Ishikawajima Harima Heavy Ind Co Ltd Turbocharger
JP2007154675A (en) * 2005-11-30 2007-06-21 Toyota Motor Corp Internal combustion engine
WO2008070649A1 (en) * 2006-12-08 2008-06-12 Honeywell International Inc. Egr mixer and ported shroud compressor housing
JP2008309125A (en) * 2007-06-18 2008-12-25 Toyota Motor Corp Exhaust gas recirculation system for internal combustion engine
WO2009068181A1 (en) * 2007-11-28 2009-06-04 Borgwarner Inc. Turbo charger
WO2012090723A1 (en) * 2010-12-28 2012-07-05 三菱重工業株式会社 Housing structure for exhaust turbocharger

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10184371A (en) * 1996-12-20 1998-07-14 Ishikawajima Harima Heavy Ind Co Ltd Turbocharger
JP2007154675A (en) * 2005-11-30 2007-06-21 Toyota Motor Corp Internal combustion engine
WO2008070649A1 (en) * 2006-12-08 2008-06-12 Honeywell International Inc. Egr mixer and ported shroud compressor housing
JP2008309125A (en) * 2007-06-18 2008-12-25 Toyota Motor Corp Exhaust gas recirculation system for internal combustion engine
WO2009068181A1 (en) * 2007-11-28 2009-06-04 Borgwarner Inc. Turbo charger
WO2012090723A1 (en) * 2010-12-28 2012-07-05 三菱重工業株式会社 Housing structure for exhaust turbocharger

Also Published As

Publication number Publication date
GB201212675D0 (en) 2012-08-29
GB2504096A (en) 2014-01-22
CN203515789U (en) 2014-04-02
DE102013106748A1 (en) 2014-01-23

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Legal Events

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

Effective date: 20200717