WO2005047685A1 - Egr recovery system and method - Google Patents
Egr recovery system and method Download PDFInfo
- Publication number
- WO2005047685A1 WO2005047685A1 PCT/US2004/037730 US2004037730W WO2005047685A1 WO 2005047685 A1 WO2005047685 A1 WO 2005047685A1 US 2004037730 W US2004037730 W US 2004037730W WO 2005047685 A1 WO2005047685 A1 WO 2005047685A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- egr
- period
- engine
- volume
- during
- Prior art date
Links
Classifications
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- 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
- F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
- F02B47/04—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only
- F02B47/08—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only the substances including exhaust gas
-
- 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
- F02B37/16—Control of the pumps by bypassing charging air
-
- 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0414—Air temperature
-
- 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
- F02M26/04—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
- 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
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- 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
-
- 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
- Y02T10/40—Engine management systems
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04818702.5A EP1692389B1 (en) | 2003-11-12 | 2004-11-12 | Egr recovery system and method |
AU2004290063A AU2004290063A1 (en) | 2003-11-12 | 2004-11-12 | EGR recovery system and method |
BRPI0416509-8A BRPI0416509A (en) | 2003-11-12 | 2004-11-12 | egr recovery system and method |
US10/578,436 US7398773B2 (en) | 2003-11-12 | 2004-11-12 | EGR recovery system and method |
JP2006539880A JP4757199B2 (en) | 2003-11-12 | 2004-11-12 | EGR recovery apparatus and method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51864803P | 2003-11-12 | 2003-11-12 | |
US60/518,648 | 2003-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005047685A1 true WO2005047685A1 (en) | 2005-05-26 |
Family
ID=34590287
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/037731 WO2005047669A1 (en) | 2003-11-12 | 2004-11-12 | Turbo-charger surge detection |
PCT/US2004/037730 WO2005047685A1 (en) | 2003-11-12 | 2004-11-12 | Egr recovery system and method |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/037731 WO2005047669A1 (en) | 2003-11-12 | 2004-11-12 | Turbo-charger surge detection |
Country Status (7)
Country | Link |
---|---|
US (2) | US7398773B2 (en) |
EP (2) | EP1692378A4 (en) |
JP (2) | JP4757199B2 (en) |
CN (2) | CN100408820C (en) |
AU (2) | AU2004290064A1 (en) |
BR (2) | BRPI0416555A (en) |
WO (2) | WO2005047669A1 (en) |
Cited By (1)
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US8057949B2 (en) | 2007-08-16 | 2011-11-15 | Ford Global Technologies, Llc | Fuel cell stack flow diversion |
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FR2947866B1 (en) * | 2009-07-09 | 2015-01-02 | Peugeot Citroen Automobiles Sa | METHOD FOR CONTROLLING A FLOW OF AIR INJECTED IN AN ENGINE, AN ASSEMBLY COMPRISING A COMPUTER IMPLEMENTING SAID METHOD AND VEHICLE COMPRISING SUCH AN ASSEMBLY |
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- 2004-11-12 US US10/578,436 patent/US7398773B2/en active Active
- 2004-11-12 JP JP2006539880A patent/JP4757199B2/en not_active Expired - Fee Related
- 2004-11-12 AU AU2004290064A patent/AU2004290064A1/en not_active Abandoned
- 2004-11-12 WO PCT/US2004/037731 patent/WO2005047669A1/en active Application Filing
- 2004-11-12 JP JP2006539881A patent/JP4486093B2/en active Active
- 2004-11-12 AU AU2004290063A patent/AU2004290063A1/en not_active Abandoned
- 2004-11-12 CN CNB2004800335033A patent/CN100408820C/en active Active
- 2004-11-12 BR BRPI0416555-1A patent/BRPI0416555A/en not_active IP Right Cessation
- 2004-11-12 CN CNB2004800333358A patent/CN100549400C/en active Active
- 2004-11-12 US US10/578,435 patent/US8191369B2/en active Active
- 2004-11-12 BR BRPI0416509-8A patent/BRPI0416509A/en not_active IP Right Cessation
- 2004-11-12 EP EP04801009A patent/EP1692378A4/en not_active Withdrawn
- 2004-11-12 EP EP04818702.5A patent/EP1692389B1/en not_active Not-in-force
- 2004-11-12 WO PCT/US2004/037730 patent/WO2005047685A1/en active Application Filing
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US8057949B2 (en) | 2007-08-16 | 2011-11-15 | Ford Global Technologies, Llc | Fuel cell stack flow diversion |
US8114547B1 (en) | 2007-08-16 | 2012-02-14 | Ford Global Technologies, Llc | Fuel cell stack flow diversion |
Also Published As
Publication number | Publication date |
---|---|
CN1878945A (en) | 2006-12-13 |
AU2004290063A1 (en) | 2005-05-26 |
EP1692378A1 (en) | 2006-08-23 |
US20070240691A1 (en) | 2007-10-18 |
EP1692389A1 (en) | 2006-08-23 |
US20110094220A1 (en) | 2011-04-28 |
CN100408820C (en) | 2008-08-06 |
AU2004290064A1 (en) | 2005-05-26 |
JP2007510861A (en) | 2007-04-26 |
US7398773B2 (en) | 2008-07-15 |
US8191369B2 (en) | 2012-06-05 |
EP1692378A4 (en) | 2011-09-14 |
CN1894492A (en) | 2007-01-10 |
BRPI0416555A (en) | 2007-08-21 |
BRPI0416509A (en) | 2008-03-04 |
EP1692389B1 (en) | 2013-10-02 |
WO2005047669A1 (en) | 2005-05-26 |
JP4757199B2 (en) | 2011-08-24 |
CN100549400C (en) | 2009-10-14 |
JP2007510860A (en) | 2007-04-26 |
EP1692389A4 (en) | 2010-10-06 |
JP4486093B2 (en) | 2010-06-23 |
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