EP0809012A3 - Exhaust gas recirculation device - Google Patents
Exhaust gas recirculation device Download PDFInfo
- Publication number
- EP0809012A3 EP0809012A3 EP97107793A EP97107793A EP0809012A3 EP 0809012 A3 EP0809012 A3 EP 0809012A3 EP 97107793 A EP97107793 A EP 97107793A EP 97107793 A EP97107793 A EP 97107793A EP 0809012 A3 EP0809012 A3 EP 0809012A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- inflowing
- throttle valve
- exhaust gas
- gas recirculation
- recirculation device
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0872—Details of the fuel vapour pipes or 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
- F02M26/17—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
- F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
-
- 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
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)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11911296 | 1996-05-14 | ||
JP119112/96 | 1996-05-14 | ||
JP11911296 | 1996-05-14 | ||
JP31649696 | 1996-11-27 | ||
JP31649696 | 1996-11-27 | ||
JP316496/96 | 1996-11-27 | ||
JP9030304A JPH1030504A (en) | 1996-05-14 | 1997-02-14 | Exhaust gas recirculator |
JP3030497 | 1997-02-14 | ||
JP30304/97 | 1997-02-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0809012A2 EP0809012A2 (en) | 1997-11-26 |
EP0809012A3 true EP0809012A3 (en) | 1999-03-24 |
EP0809012B1 EP0809012B1 (en) | 2003-08-20 |
Family
ID=27286919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97107793A Expired - Lifetime EP0809012B1 (en) | 1996-05-14 | 1997-05-13 | Exhaust gas recirculation device |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0809012B1 (en) |
DE (1) | DE69724180T2 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60018041T2 (en) * | 2000-05-05 | 2005-07-28 | Siemens Ag | Method and device for recirculating exhaust gas into the intake air flow |
DE102008023381A1 (en) * | 2008-05-13 | 2009-11-19 | GM Global Technology Operations, Inc., Detroit | suction tube |
EP2330278B1 (en) | 2008-12-17 | 2012-09-26 | Aisin Seiki Kabushiki Kaisha | Air intake manifold |
US8423269B2 (en) | 2009-07-08 | 2013-04-16 | Cummins Inc. | Exhaust gas recirculation valve contaminant removal |
FR3028555B1 (en) * | 2014-11-19 | 2020-01-03 | Renault S.A.S | TURBOCHARGER INPUT CONNECTOR WITH EGR AND BLOW-BY CONNECTIONS |
CN111033028B (en) | 2017-08-25 | 2022-02-01 | 马自达汽车株式会社 | Engine air intake system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4373496A (en) * | 1981-04-01 | 1983-02-15 | Robert Bosch Gmbh | Apparatus for controlling an exhaust recirculation device in internal combustion engines |
US4615324A (en) * | 1983-09-13 | 1986-10-07 | Mazda Motor Corporation | Exhaust gas recirculation system for a V-type engine |
US5333456A (en) * | 1992-10-01 | 1994-08-02 | Carter Automotive Company, Inc. | Engine exhaust gas recirculation control mechanism |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0681719A (en) * | 1992-08-31 | 1994-03-22 | Hitachi Ltd | Intake device of internal combustion engine |
-
1997
- 1997-05-13 EP EP97107793A patent/EP0809012B1/en not_active Expired - Lifetime
- 1997-05-13 DE DE69724180T patent/DE69724180T2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4373496A (en) * | 1981-04-01 | 1983-02-15 | Robert Bosch Gmbh | Apparatus for controlling an exhaust recirculation device in internal combustion engines |
US4615324A (en) * | 1983-09-13 | 1986-10-07 | Mazda Motor Corporation | Exhaust gas recirculation system for a V-type engine |
US5333456A (en) * | 1992-10-01 | 1994-08-02 | Carter Automotive Company, Inc. | Engine exhaust gas recirculation control mechanism |
Also Published As
Publication number | Publication date |
---|---|
DE69724180T2 (en) | 2004-04-01 |
EP0809012B1 (en) | 2003-08-20 |
EP0809012A2 (en) | 1997-11-26 |
DE69724180D1 (en) | 2003-09-25 |
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