EP0812386A1 - Device for exhaust gas recirculation with a closure member which can be actuated in the intake duct - Google Patents
Device for exhaust gas recirculation with a closure member which can be actuated in the intake ductInfo
- Publication number
- EP0812386A1 EP0812386A1 EP96933317A EP96933317A EP0812386A1 EP 0812386 A1 EP0812386 A1 EP 0812386A1 EP 96933317 A EP96933317 A EP 96933317A EP 96933317 A EP96933317 A EP 96933317A EP 0812386 A1 EP0812386 A1 EP 0812386A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- exhaust gas
- intake duct
- gas supply
- bell
- supply pipe
- 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.)
- Granted
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
- F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient 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
- F02M26/17—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
- F02M26/21—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 with EGR valves located at or near the connection 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
- 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
- F02M26/54—Rotary actuators, e.g. step motors
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19549107A DE19549107A1 (en) | 1995-12-29 | 1995-12-29 | Device for exhaust gas recirculation with a closing element which can be actuated in the intake duct |
DE19549107 | 1995-12-29 | ||
PCT/DE1996/001563 WO1997024522A1 (en) | 1995-12-29 | 1996-08-23 | Device for exhaust gas recirculation with a closure member which can be actuated in the intake duct |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0812386A1 true EP0812386A1 (en) | 1997-12-17 |
EP0812386B1 EP0812386B1 (en) | 2000-01-05 |
Family
ID=7781623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96933317A Expired - Lifetime EP0812386B1 (en) | 1995-12-29 | 1996-08-23 | Device for exhaust gas recirculation with a closure member which can be actuated in the intake duct |
Country Status (6)
Country | Link |
---|---|
US (1) | US5785034A (en) |
EP (1) | EP0812386B1 (en) |
JP (1) | JPH11504411A (en) |
KR (1) | KR19980702578A (en) |
DE (2) | DE19549107A1 (en) |
WO (1) | WO1997024522A1 (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19607811A1 (en) * | 1996-03-01 | 1997-09-04 | Bosch Gmbh Robert | Exhaust gas recirculation valve |
JP3809696B2 (en) * | 1997-03-25 | 2006-08-16 | 株式会社豊田自動織機 | Exhaust gas recirculation device for internal combustion engine |
DE19725668C1 (en) * | 1997-06-18 | 1998-10-29 | Daimler Benz Ag | Exhaust gas recirculation circuit for internal combustion engine |
US6073617A (en) * | 1997-07-08 | 2000-06-13 | Siemens Canada Ltd. | Manifold-mounted emission control valve |
US6223733B1 (en) * | 1997-07-08 | 2001-05-01 | Siemens Canada Limited | Exhaust gas recirculation valve |
DE10053675B4 (en) * | 2000-10-28 | 2011-04-28 | Volkswagen Ag | Internal combustion engine with regulated exhaust gas recirculation |
DE10125094A1 (en) * | 2001-05-23 | 2002-11-28 | Siemens Ag | Exhaust gas feedback device for internal combustion engine has feedback line valve with blocking element that is positioned in rest position by actuation drive when engine is at rest |
US6928994B2 (en) * | 2001-11-08 | 2005-08-16 | Siemens Vdo Automotive, Inc. | Modular exhaust gas recirculation assembly |
US6935320B2 (en) | 2001-11-08 | 2005-08-30 | Siemens Vdo Automotive Inc. | Apparatus and method for exhaust gas flow management of an exhaust gas recirculation system |
US7107970B2 (en) * | 2002-12-18 | 2006-09-19 | Siemens Vdo Automotive Inc. | Fuel vapor purge control assembly and methods of assembling and controlling same |
US6776146B1 (en) * | 2003-01-27 | 2004-08-17 | International Engine Intellectual Property Company, Llc | Obstruction of flow to improve flow mix |
US6907868B2 (en) * | 2003-03-14 | 2005-06-21 | Siemens Vdo Automotive, Inc. | Modular exhaust gas recirculation assembly |
US6848432B2 (en) * | 2003-06-20 | 2005-02-01 | Siemens Vdo Automotive, Inc. | Purge control device for low vacuum condition |
KR100565617B1 (en) * | 2003-09-18 | 2006-03-29 | 엘지전자 주식회사 | defroster in refrigerator |
JP4192763B2 (en) * | 2003-11-07 | 2008-12-10 | 株式会社日立製作所 | Electronic EGR gas control device |
JPWO2005052347A1 (en) * | 2003-11-28 | 2007-06-21 | 株式会社日立製作所 | Diesel engine EGR control device and motor-driven throttle valve device |
DE50306597D1 (en) * | 2003-12-19 | 2007-04-05 | Cooper Standard Automotive D | Exhaust gas recirculation valve |
US6959700B2 (en) * | 2004-03-18 | 2005-11-01 | International Engine Intellectual Property Company, Llc | Flow deflector for a pipe |
US7204240B2 (en) * | 2004-06-12 | 2007-04-17 | Borgwarner Inc. | Integrated valve |
EP1609976A1 (en) * | 2004-06-25 | 2005-12-28 | Cooper-Standard Automotive (Deutschland) GmbH | Valve close to an internal combustion engine |
DE102004047180B4 (en) * | 2004-09-29 | 2014-07-17 | Robert Bosch Gmbh | Charging device with load control on internal combustion engines |
EP1869308B1 (en) | 2005-03-08 | 2014-08-06 | BorgWarner, Inc. | Egr valve having rest position |
DE102005020484A1 (en) * | 2005-04-29 | 2006-11-02 | Mahle International Gmbh | Exhaust gas recirculation device for internal combustion engine, has exhaust gas recirculation valve for controlling exhaust gas recirculation line and comprising actuating device for axially adjusting sleeve relative to fresh-air duct |
US20080110435A1 (en) * | 2006-11-13 | 2008-05-15 | Oswald Baasch | Air valve and method of use |
DE102008015223B4 (en) * | 2008-03-20 | 2010-03-25 | Boa Balg- Und Kompensatoren-Technologie Gmbh | Exhaust gas recirculation device and method for its production |
ITUA20164688A1 (en) * | 2016-06-27 | 2017-12-27 | Magneti Marelli Spa | EXHAUST GAS RECIRCULATING VALVE ACTUATOR DEVICE (EGR) IN AN ENDOTHERMAL ENGINE AND ITS RELATIVE GAS VALVE GROUP OF EXHAUST GAS |
FR3077101B1 (en) * | 2018-01-19 | 2020-01-31 | Renault S.A.S | AIR INTAKE DEVICE FOR INTERNAL COMBUSTION ENGINE |
CN111561409B (en) * | 2020-07-14 | 2020-11-20 | 潍柴动力股份有限公司 | EGR pipe and engine |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1388032A (en) * | 1972-03-30 | 1975-03-19 | Chrysler Uk | Internal combustion engine exhaust gas recirculation |
FR2238055A1 (en) * | 1973-07-18 | 1975-02-14 | Willaume Rolland | I.C. engine pollution reduction system - injects variable proportion of exhaust gas into fresh air intake |
US4300515A (en) * | 1978-12-20 | 1981-11-17 | Robert Bosch Gmbh | Apparatus for actuating an adjustment device acting upon a control apparatus for exhaust recirculation in internal combustion engines |
DE2940061A1 (en) * | 1979-10-03 | 1981-04-16 | Robert Bosch Gmbh, 7000 Stuttgart | DEVICE FOR CONTROLLING THE COMPOSITION OF THE OPERATING MIXTURE IN INTERNAL COMBUSTION ENGINES |
US4671246A (en) * | 1985-07-23 | 1987-06-09 | Robert Bosch Gmbh | Apparatus for controlling recirculated quantities of exhaust gas in internal combustion engines |
DE3609611C2 (en) * | 1985-08-29 | 1994-01-27 | Bosch Gmbh Robert | Exhaust gas recirculation control device for an internal combustion engine |
DE3822954C2 (en) * | 1988-07-07 | 1997-02-27 | Pierburg Ag | Exhaust gas recirculation device |
JP2548036Y2 (en) * | 1991-01-25 | 1997-09-17 | アイシン精機株式会社 | Exhaust gas recirculation device |
US5163295A (en) * | 1991-09-09 | 1992-11-17 | Eaton Corporation | Controlling exhaust gas recirculation in a pressure boosted internal combustion engine |
DE4227739C2 (en) * | 1992-08-21 | 1998-04-30 | Bayerische Motoren Werke Ag | Mixing valve, in particular exhaust gas recirculation valve of an internal combustion engine |
US5333456A (en) * | 1992-10-01 | 1994-08-02 | Carter Automotive Company, Inc. | Engine exhaust gas recirculation control mechanism |
US5492104A (en) * | 1994-11-03 | 1996-02-20 | General Motors Corporation | Exhaust gas recirculation for an internal combustion engine |
DE4441091A1 (en) * | 1994-11-18 | 1996-05-23 | Bosch Gmbh Robert | Exhaust gas recirculation valve |
US5606957A (en) * | 1995-12-06 | 1997-03-04 | Caterpillar Inc. | Control system for exhaust gas recirculation |
US5669364A (en) * | 1996-11-21 | 1997-09-23 | Siemens Electric Limited | Exhaust gas recirculation valve installation for a molded intake manifold |
-
1995
- 1995-12-29 DE DE19549107A patent/DE19549107A1/en not_active Withdrawn
-
1996
- 1996-08-23 DE DE59604117T patent/DE59604117D1/en not_active Expired - Fee Related
- 1996-08-23 WO PCT/DE1996/001563 patent/WO1997024522A1/en active IP Right Grant
- 1996-08-23 US US08/894,834 patent/US5785034A/en not_active Expired - Fee Related
- 1996-08-23 JP JP9523951A patent/JPH11504411A/en active Pending
- 1996-08-23 KR KR1019970705984A patent/KR19980702578A/en active IP Right Grant
- 1996-08-23 EP EP96933317A patent/EP0812386B1/en not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
See references of WO9724522A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO1997024522A1 (en) | 1997-07-10 |
DE59604117D1 (en) | 2000-02-10 |
EP0812386B1 (en) | 2000-01-05 |
US5785034A (en) | 1998-07-28 |
JPH11504411A (en) | 1999-04-20 |
DE19549107A1 (en) | 1997-07-03 |
KR19980702578A (en) | 1998-07-15 |
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