DE50115663D1 - Exhaust gas recirculation system - Google Patents
Exhaust gas recirculation systemInfo
- Publication number
- DE50115663D1 DE50115663D1 DE50115663T DE50115663T DE50115663D1 DE 50115663 D1 DE50115663 D1 DE 50115663D1 DE 50115663 T DE50115663 T DE 50115663T DE 50115663 T DE50115663 T DE 50115663T DE 50115663 D1 DE50115663 D1 DE 50115663D1
- Authority
- DE
- Germany
- Prior art keywords
- exhaust gas
- gas recirculation
- recirculation system
- cooler
- bypass
- 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 - Lifetime
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
- F02M26/71—Multi-way valves
-
- 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
- F02M26/38—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with two or more EGR valves disposed in parallel
-
- 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
- F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
-
- 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
- F02M26/55—Systems for actuating EGR valves using vacuum actuators
-
- 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
- F02M26/66—Lift valves, e.g. poppet valves
- F02M26/67—Pintles; Spindles; Springs; Bearings; Sealings; Connections to actuators
-
- 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
- F02M26/66—Lift valves, e.g. poppet valves
- F02M26/69—Lift valves, e.g. poppet valves having two or more valve-closing members
-
- 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
- F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient valves
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)
- Mechanically-Actuated Valves (AREA)
Abstract
The exhaust gas feedback unit has a cooler (10) with bypass (12) and cooler (16) and bypass (18) valves operated coaxially from the same rotational or vacuum drive (44).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01116604A EP1275838A1 (en) | 2001-07-11 | 2001-07-11 | Exhaust recirculation system |
EP08016269A EP2017456B1 (en) | 2001-07-11 | 2001-07-11 | Exhaust gas recirculation system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50115663D1 true DE50115663D1 (en) | 2010-11-25 |
Family
ID=8177987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE50115663T Expired - Lifetime DE50115663D1 (en) | 2001-07-11 | 2001-07-11 | Exhaust gas recirculation system |
Country Status (5)
Country | Link |
---|---|
EP (2) | EP2017456B1 (en) |
AT (1) | ATE484670T1 (en) |
DE (1) | DE50115663D1 (en) |
ES (1) | ES2351537T3 (en) |
PT (1) | PT2017456E (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2872862B1 (en) * | 2004-07-09 | 2006-09-22 | Renault Sas | CONTROL DEVICE FOR AN EXHAUST GAS RECIRCULATION CIRCUIT OF AN INTERNAL COMBUSTION ENGINE |
DE102004044895A1 (en) | 2004-09-14 | 2006-03-30 | Volkswagen Ag | Exhaust gas recirculation device and method for operating the exhaust gas recirculation device |
DE102004057306A1 (en) * | 2004-11-26 | 2006-06-01 | Siemens Ag | Method for returning a partial flow of exhaust gas to an internal combustion engine of a motor vehicle |
EP1846720B1 (en) * | 2005-02-03 | 2020-12-23 | MAHLE Behr GmbH & Co. KG | Exhaust gas heat exchanger, especially for motor vehicles |
ES2249186B1 (en) * | 2005-03-01 | 2007-06-01 | Dayco Ensa, S.L. | BY-PASS VALVE AND INTEGRATED EGR. |
FR2883037B1 (en) * | 2005-03-09 | 2010-08-27 | Valeo Sys Controle Moteur Sas | EXHAUST GAS RECIRCULATION DEVICE HAVING A FLOW CONTROL VALVE AND SELECTIVE CONNECTION |
ATE494472T1 (en) * | 2005-03-31 | 2011-01-15 | Cooper standard automotive deutschland gmbh | EXHAUST GAS RECIRCULATION SYSTEM |
DE102005041149A1 (en) * | 2005-07-19 | 2007-02-01 | Behr Gmbh & Co. Kg | heat-exchanger |
DE102005041150A1 (en) * | 2005-07-19 | 2007-01-25 | Behr Gmbh & Co. Kg | heat-exchanger |
DE102005038402A1 (en) * | 2005-08-12 | 2007-02-15 | Benteler Automobiltechnik Gmbh | Automotive exhaust gas return by-pass cooling assembly has pneumatic or electrical axial positioning elements |
DE102005044089A1 (en) | 2005-09-08 | 2007-03-15 | Behr Gmbh & Co. Kg | Device for controlling an exhaust gas flow |
EP1806496A1 (en) * | 2006-01-04 | 2007-07-11 | Delphi Technologies, Inc. | A valve for controlling exhaust gas recirculation flow in an engine |
DE102006023852A1 (en) * | 2006-05-19 | 2007-11-22 | Mahle International Gmbh | Valve arrangement for an exhaust gas recirculation device |
DE102006023809B3 (en) | 2006-05-20 | 2007-09-13 | Pierburg Gmbh | Heat transfer unit for oil circulation system of turbo diesel engine, has channels streamed by respective fluids and arranged in housing, and by-pass channel arranged in housing, where one of channels is by-passed by by-pass channel |
US7610949B2 (en) | 2006-11-13 | 2009-11-03 | Dana Canada Corporation | Heat exchanger with bypass |
WO2008087046A1 (en) * | 2007-01-19 | 2008-07-24 | Behr Thermot-Tronik Gmbh | Valve device for a heat exchanger |
WO2008087045A1 (en) * | 2007-01-19 | 2008-07-24 | Behr Thermot-Tronik Gmbh | Valve device for a heat exchanger |
DE102007033925A1 (en) | 2007-07-20 | 2009-01-22 | Volkswagen Ag | Exhaust gas recirculation device for exhaust gas of internal combustion engine of motor vehicle, comprises exhaust pipe to supply exhaust gas to particle separator, where valve is arranged in particle separator |
DE102007048301B4 (en) * | 2007-10-08 | 2011-07-07 | Benteler Automobiltechnik GmbH, 33102 | Valve arrangement of an exhaust gas recirculation system |
EP2133546B1 (en) * | 2008-06-12 | 2011-08-17 | Kia Motors Corporation | Exhaust gas recirculation device and vehicle |
DE102009036284A1 (en) * | 2009-08-06 | 2011-02-24 | Pierburg Gmbh | Valve device for internal combustion engine, has channel, which is subdivided into two channels, two passages and two stroke valves which control passages and are connected firmly with moving transmission element |
US8281771B2 (en) | 2010-02-16 | 2012-10-09 | Kamtec Inc. | Exhaust gas recirculation valve in vehicle |
EP2357350B1 (en) * | 2010-02-16 | 2012-10-31 | Kamtec Inc. | Exhaust gas recirculation valve in vehicle |
DE102016200510A1 (en) | 2016-01-18 | 2017-07-20 | Bayerische Motoren Werke Aktiengesellschaft | Device and method for exhaust gas recirculation |
DE102018212663B3 (en) * | 2018-07-30 | 2019-11-28 | Hanon Systems | Combined EGR and exhaust gas cooler valve |
EP3719295B8 (en) * | 2019-04-02 | 2021-12-29 | Vitesco Technologies GmbH | Valve for opening and closing an exhaust gas line and exhaust gas guidance system |
CN113464324A (en) * | 2021-07-27 | 2021-10-01 | 无锡双翼汽车环保科技有限公司 | Multichannel EGR cooler |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69130976T2 (en) * | 1990-11-06 | 1999-07-08 | Mazda Motor | Exhaust gas recirculation system for an internal combustion engine |
US5617726A (en) | 1995-03-31 | 1997-04-08 | Cummins Engine Company, Inc. | Cooled exhaust gas recirculation system with load and ambient bypasses |
DE29611034U1 (en) | 1996-06-12 | 1997-10-16 | Hohenberger Ralph | Arrangement for dissipating the heat loss of an internal combustion engine |
JPH10196462A (en) * | 1997-01-13 | 1998-07-28 | Isuzu Motors Ltd | Egr device of diesel engine |
DE19733964B4 (en) | 1997-08-06 | 2010-04-29 | Volkswagen Ag | Valve arrangement for controlling a recirculated exhaust gas flow |
DE19841927A1 (en) | 1998-09-14 | 2000-03-16 | Wahler Gmbh & Co Gustav | Device for returning an exhaust gas flow to the intake manifold of an internal combustion engine |
DE19924920B4 (en) * | 1999-05-31 | 2013-03-07 | Volkswagen Ag | Device and method for exhaust gas recirculation on internal combustion engines |
DE19930416B4 (en) * | 1999-07-02 | 2011-05-12 | Iav Gmbh | Device for cooling an exhaust gas mass flow recirculated to the intake side of an internal combustion engine |
DE10025877C2 (en) * | 2000-05-25 | 2002-04-11 | Siebe Automotive Deutschland Gmbh | Exhaust gas recirculation system |
-
2001
- 2001-07-11 EP EP08016269A patent/EP2017456B1/en not_active Expired - Lifetime
- 2001-07-11 AT AT08016269T patent/ATE484670T1/en active
- 2001-07-11 ES ES08016269T patent/ES2351537T3/en not_active Expired - Lifetime
- 2001-07-11 DE DE50115663T patent/DE50115663D1/en not_active Expired - Lifetime
- 2001-07-11 PT PT08016269T patent/PT2017456E/en unknown
- 2001-07-11 EP EP01116604A patent/EP1275838A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
PT2017456E (en) | 2010-12-02 |
ATE484670T1 (en) | 2010-10-15 |
EP2017456A1 (en) | 2009-01-21 |
ES2351537T3 (en) | 2011-02-07 |
EP2017456B1 (en) | 2010-10-13 |
EP1275838A1 (en) | 2003-01-15 |
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