SE521968C2 - Förfarande och anordning för avgasrecirkulering i en förbränningsmotor jämte dylik motor - Google Patents
Förfarande och anordning för avgasrecirkulering i en förbränningsmotor jämte dylik motorInfo
- Publication number
- SE521968C2 SE521968C2 SE0001896A SE0001896A SE521968C2 SE 521968 C2 SE521968 C2 SE 521968C2 SE 0001896 A SE0001896 A SE 0001896A SE 0001896 A SE0001896 A SE 0001896A SE 521968 C2 SE521968 C2 SE 521968C2
- Authority
- SE
- Sweden
- Prior art keywords
- egr gases
- venturi
- wall portion
- egr
- engine
- Prior art date
Links
Classifications
-
- 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
- F02D9/18—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having elastic-wall valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
- F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
- F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
- F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
-
- 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
- F02M26/13—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
-
- 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
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)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0001896A SE521968C2 (sv) | 2000-05-22 | 2000-05-22 | Förfarande och anordning för avgasrecirkulering i en förbränningsmotor jämte dylik motor |
EP01934744A EP1290327B1 (en) | 2000-05-22 | 2001-05-16 | Method and device for exhaust recycling and supercharged diesel engine |
DE60131161T DE60131161T2 (de) | 2000-05-22 | 2001-05-16 | Verfahren und vorrichtung zur abgasrückgewinnung und eine aufgeladene dieselkraftmaschine |
PCT/SE2001/001083 WO2001090559A1 (en) | 2000-05-22 | 2001-05-16 | Method and device for exhaust recycling and supercharged diesel engine |
AU2001260898A AU2001260898A1 (en) | 2000-05-22 | 2001-05-16 | Method and device for exhaust recycling and supercharged diesel engine |
US10/296,268 US7040305B2 (en) | 2000-05-22 | 2001-05-16 | Method and device for exhaust recycling and supercharged diesel engine |
JP2001586728A JP2003534487A (ja) | 2000-05-22 | 2001-05-16 | 排気再循環および過給ディーゼル・エンジンのための方法および装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0001896A SE521968C2 (sv) | 2000-05-22 | 2000-05-22 | Förfarande och anordning för avgasrecirkulering i en förbränningsmotor jämte dylik motor |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0001896D0 SE0001896D0 (sv) | 2000-05-22 |
SE0001896L SE0001896L (sv) | 2001-11-23 |
SE521968C2 true SE521968C2 (sv) | 2003-12-23 |
Family
ID=20279778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0001896A SE521968C2 (sv) | 2000-05-22 | 2000-05-22 | Förfarande och anordning för avgasrecirkulering i en förbränningsmotor jämte dylik motor |
Country Status (7)
Country | Link |
---|---|
US (1) | US7040305B2 (ja) |
EP (1) | EP1290327B1 (ja) |
JP (1) | JP2003534487A (ja) |
AU (1) | AU2001260898A1 (ja) |
DE (1) | DE60131161T2 (ja) |
SE (1) | SE521968C2 (ja) |
WO (1) | WO2001090559A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6895752B1 (en) * | 2003-10-31 | 2005-05-24 | Caterpillar Inc | Method and apparatus for exhaust gas recirculation cooling using a vortex tube to cool recirculated exhaust gases |
US7261096B2 (en) * | 2005-11-17 | 2007-08-28 | Haldex Hydraulics Ab | Movable sleeve exhaust gas recirculation system |
DE102006009153A1 (de) * | 2006-02-24 | 2007-08-30 | Mahle International Gmbh | Abgasrückführeinrichtung |
JP4827757B2 (ja) * | 2007-02-05 | 2011-11-30 | Udトラックス株式会社 | 多気筒エンジン |
DE102007045623B4 (de) * | 2007-09-24 | 2009-07-23 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Verfahren und Vorrichtung zum Verbessern einer Abgasrückführung einer Verbrennungskraftmaschine |
US9051900B2 (en) * | 2009-01-13 | 2015-06-09 | Avl Powertrain Engineering, Inc. | Ejector type EGR mixer |
US9448091B2 (en) | 2012-08-14 | 2016-09-20 | Mack Trucks, Inc. | Vacuum insulated venturi meter for an exhaust gas recirculation apparatus |
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 |
CN110778428B (zh) * | 2019-11-28 | 2021-10-08 | 一汽解放汽车有限公司 | 一种高效egr引入混合系统 |
US11268427B2 (en) * | 2020-01-08 | 2022-03-08 | Cnh Industrial America Llc | Aspiration systems for work vehicles including exhaust tubes having airflow area modifiers |
CN213175878U (zh) | 2020-01-08 | 2021-05-11 | 伍德沃德有限公司 | 排气气体再循环混合器和发动机系统 |
US11519767B2 (en) * | 2020-09-08 | 2022-12-06 | Saudi Arabian Oil Company | Determining fluid parameters |
US11215132B1 (en) | 2020-12-15 | 2022-01-04 | Woodward, Inc. | Controlling an internal combustion engine system |
US11174809B1 (en) | 2020-12-15 | 2021-11-16 | Woodward, Inc. | Controlling an internal combustion engine system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5219818A (en) | 1975-08-08 | 1977-02-15 | Hitachi Ltd | Mixed gas suppiying device for internal combustion engine |
JPS5338821A (en) | 1976-09-21 | 1978-04-10 | Nissan Motor Co Ltd | Controller for exhaust reflux |
JPS5359134A (en) | 1976-11-05 | 1978-05-27 | Mazda Motor Corp | Exhaust gas reflux apparatus f engine |
WO1992016883A1 (en) * | 1991-03-15 | 1992-10-01 | David Palmer | Process-chamber flow control system |
JP2548779Y2 (ja) * | 1992-09-18 | 1997-09-24 | 日産ディーゼル工業株式会社 | ターボチャージャ付エンジンのegr装置 |
US5611204A (en) * | 1993-11-12 | 1997-03-18 | Cummins Engine Company, Inc. | EGR and blow-by flow system for highly turbocharged diesel engines |
US5611203A (en) | 1994-12-12 | 1997-03-18 | Cummins Engine Company, Inc. | Ejector pump enhanced high pressure EGR system |
JPH10318046A (ja) * | 1997-05-15 | 1998-12-02 | Ishikawajima Harima Heavy Ind Co Ltd | 過給エンジンの排気再循環装置 |
-
2000
- 2000-05-22 SE SE0001896A patent/SE521968C2/sv not_active IP Right Cessation
-
2001
- 2001-05-16 WO PCT/SE2001/001083 patent/WO2001090559A1/en active IP Right Grant
- 2001-05-16 EP EP01934744A patent/EP1290327B1/en not_active Expired - Lifetime
- 2001-05-16 JP JP2001586728A patent/JP2003534487A/ja active Pending
- 2001-05-16 AU AU2001260898A patent/AU2001260898A1/en not_active Abandoned
- 2001-05-16 DE DE60131161T patent/DE60131161T2/de not_active Expired - Lifetime
- 2001-05-16 US US10/296,268 patent/US7040305B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60131161T2 (de) | 2008-08-07 |
SE0001896D0 (sv) | 2000-05-22 |
US7040305B2 (en) | 2006-05-09 |
SE0001896L (sv) | 2001-11-23 |
EP1290327B1 (en) | 2007-10-31 |
JP2003534487A (ja) | 2003-11-18 |
US20040007220A1 (en) | 2004-01-15 |
DE60131161D1 (de) | 2007-12-13 |
WO2001090559A1 (en) | 2001-11-29 |
EP1290327A1 (en) | 2003-03-12 |
AU2001260898A1 (en) | 2001-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |