EP1269004B1 - Vorrichtung zur rückführung des abgases einer brennkraftmaschine - Google Patents
Vorrichtung zur rückführung des abgases einer brennkraftmaschine Download PDFInfo
- Publication number
- EP1269004B1 EP1269004B1 EP00929479A EP00929479A EP1269004B1 EP 1269004 B1 EP1269004 B1 EP 1269004B1 EP 00929479 A EP00929479 A EP 00929479A EP 00929479 A EP00929479 A EP 00929479A EP 1269004 B1 EP1269004 B1 EP 1269004B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- exhaust
- exhaust gas
- opening
- accordance
- 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
Images
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
- F02M26/72—Housings
- F02M26/73—Housings with means for heating or cooling the EGR 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
- F02M26/22—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
-
- 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
-
- 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
- F02M26/68—Closing members; Valve seats; Flow passages
-
- 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
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)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19920520 | 1999-05-05 | ||
DE19920520A DE19920520C2 (de) | 1999-05-05 | 1999-05-05 | Vorrichtung zur Rückführung des Abgases einer Brennkraftmaschine |
PCT/EP2000/003960 WO2000068560A2 (de) | 1999-05-05 | 2000-05-03 | Vorrichtung zur rückführung des abgases einer brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1269004A2 EP1269004A2 (de) | 2003-01-02 |
EP1269004B1 true EP1269004B1 (de) | 2005-07-20 |
Family
ID=7906949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00929479A Expired - Lifetime EP1269004B1 (de) | 1999-05-05 | 2000-05-03 | Vorrichtung zur rückführung des abgases einer brennkraftmaschine |
Country Status (6)
Country | Link |
---|---|
US (1) | US6631707B1 (es) |
EP (1) | EP1269004B1 (es) |
AR (1) | AR023834A1 (es) |
DE (2) | DE19920520C2 (es) |
ES (1) | ES2243268T3 (es) |
WO (1) | WO2000068560A2 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU90761B1 (en) * | 2001-04-20 | 2002-10-21 | Delphi Tech Inc | Device for exhaust gas recirculation |
US6789532B2 (en) * | 2001-07-09 | 2004-09-14 | Mitsubishi Denki Kabushiki Kaisha | Mounting device for exhaust gas recirculation valve |
DE10217626A1 (de) | 2002-04-20 | 2003-10-30 | Wahler Gmbh & Co Kg Gustav | Vorrichtung zur Rückführung des Abgases einer Brennkraftmaschine |
DE102005012644A1 (de) * | 2005-03-18 | 2006-09-21 | Siemens Ag | Verfahren zur Rückführung eines Teilstromes an Abgas zu einem Verbrennungsmotor eines Kraftfahrzeuges |
EP1739301A1 (en) * | 2005-06-28 | 2007-01-03 | Delphi Technologies, Inc. | EGR valve for an internal combustion engine and valve seat therefor |
US20090165449A1 (en) * | 2006-02-24 | 2009-07-02 | Behr Gmbh & Co. Kg | Valve for regulating an exhaust gas flow of an internal combustion engine, heat exchanger for exhaust gas cooling, system having at least one valve and having at least one heat exchanger |
DE102010047977A1 (de) | 2010-10-08 | 2011-06-22 | Daimler AG, 70327 | Verbrennungskraftmaschine, insbesondere für einen Kraftwagen |
CN103953471A (zh) * | 2014-04-17 | 2014-07-30 | 无锡隆盛科技股份有限公司 | 用于降低egr阀积碳的装置 |
JP6059371B2 (ja) * | 2015-09-11 | 2017-01-11 | 株式会社小松製作所 | 排気ガス再循環バルブ、排気ガス再循環バルブの解凍システム、およびエンジン |
JP7150624B2 (ja) * | 2019-01-17 | 2022-10-11 | 愛三工業株式会社 | Egrバルブ |
JP7068219B2 (ja) * | 2019-03-18 | 2022-05-16 | トヨタ自動車株式会社 | 排気再循環バルブ暖機装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3828746A (en) * | 1972-12-01 | 1974-08-13 | Colt Ind Operating Corp | Metering exhaust gas recirculation apparatus and system |
JPS5390505A (en) * | 1977-01-20 | 1978-08-09 | Isuzu Motors Ltd | Exhaust gas purifier for internal combustion engine having chamber |
FR2442342A1 (fr) * | 1978-11-24 | 1980-06-20 | Peugeot | Dispositif perfectionne de reglage de la quantite de gaz d'echappement recycles sur un moteur diesel |
US4343284A (en) * | 1980-03-10 | 1982-08-10 | Martinez Delgado Nicolas | Anti-pollution system for internal combustion and diesel engines |
JPH07238871A (ja) * | 1994-02-28 | 1995-09-12 | Unisia Jecs Corp | 排気還流制御装置 |
DE4424644C5 (de) * | 1994-07-13 | 2005-11-17 | Robert Bosch Gmbh | Abgasrückführungsventil |
DE19521573C2 (de) * | 1995-06-14 | 1998-05-28 | Man Nutzfahrzeuge Ag | Abgasrückführung an einer aufgeladenen Brennkraftmaschine |
JP3204043B2 (ja) | 1995-06-22 | 2001-09-04 | 日産自動車株式会社 | 流量制御バルブ |
DE19730998C2 (de) * | 1996-07-19 | 2001-10-31 | Hitachi Ltd | Motorbetätigtes Durchflußmengensteuerventil und Abgasrückführungssteuerventil für Verbrennungsmotoren |
DE19637078A1 (de) * | 1996-09-12 | 1998-03-19 | Pierburg Ag | Elektromagnetisches Steuerventil für Abgasrückführung |
US5937835A (en) * | 1997-06-24 | 1999-08-17 | Eaton Corporation | EGR system and improved actuator therefor |
CA2304023A1 (en) * | 1997-09-16 | 1999-03-25 | Filterwerk Mann & Hummel Gmbh | System for recirculating exhaust gas in an internal combustion engine |
DE19744596A1 (de) * | 1997-10-09 | 1999-04-15 | Volkswagen Ag | Abgasrückführventil |
SE517844C2 (sv) * | 1997-12-03 | 2002-07-23 | Volvo Lastvagnar Ab | Arrangemang vid förbränningsmotor samt förfarande för minskning av skadliga utsläpp |
DE69929743T2 (de) * | 1998-03-03 | 2006-09-21 | Nissan Motor Co., Ltd., Yokohama | Verbrennungssteuerapparat für einen Dieselmotor |
US6237330B1 (en) * | 1998-04-15 | 2001-05-29 | Nissan Motor Co., Ltd. | Exhaust purification device for internal combustion engine |
-
1999
- 1999-05-05 DE DE19920520A patent/DE19920520C2/de not_active Expired - Lifetime
-
2000
- 2000-05-03 US US09/959,678 patent/US6631707B1/en not_active Expired - Fee Related
- 2000-05-03 WO PCT/EP2000/003960 patent/WO2000068560A2/de active IP Right Grant
- 2000-05-03 AR ARP000102111A patent/AR023834A1/es unknown
- 2000-05-03 EP EP00929479A patent/EP1269004B1/de not_active Expired - Lifetime
- 2000-05-03 DE DE50010783T patent/DE50010783D1/de not_active Expired - Fee Related
- 2000-05-03 ES ES00929479T patent/ES2243268T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE50010783D1 (de) | 2005-08-25 |
ES2243268T3 (es) | 2005-12-01 |
WO2000068560A3 (de) | 2001-04-26 |
WO2000068560A2 (de) | 2000-11-16 |
AR023834A1 (es) | 2002-09-04 |
EP1269004A2 (de) | 2003-01-02 |
DE19920520C2 (de) | 2001-04-26 |
US6631707B1 (en) | 2003-10-14 |
DE19920520A1 (de) | 2000-11-16 |
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