EP1061250A3 - Dispositif de recirculation de gaz d'échappement avec soupape à champignon - Google Patents

Dispositif de recirculation de gaz d'échappement avec soupape à champignon Download PDF

Info

Publication number
EP1061250A3
EP1061250A3 EP00108625A EP00108625A EP1061250A3 EP 1061250 A3 EP1061250 A3 EP 1061250A3 EP 00108625 A EP00108625 A EP 00108625A EP 00108625 A EP00108625 A EP 00108625A EP 1061250 A3 EP1061250 A3 EP 1061250A3
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
valve
poppet valve
recirculation device
gas recirculation
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
Application number
EP00108625A
Other languages
German (de)
English (en)
Other versions
EP1061250A2 (fr
EP1061250B1 (fr
Inventor
Uwe Gärtner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daimler AG
Original Assignee
DaimlerChrysler AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DaimlerChrysler AG filed Critical DaimlerChrysler AG
Publication of EP1061250A2 publication Critical patent/EP1061250A2/fr
Publication of EP1061250A3 publication Critical patent/EP1061250A3/fr
Application granted granted Critical
Publication of EP1061250B1 publication Critical patent/EP1061250B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/68—Closing members; Valve seats; Flow passages

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)
  • Lift Valve (AREA)
EP00108625A 1999-06-15 2000-04-20 Dispositif de recirculation de gaz d'échappement avec soupape à champignon Expired - Lifetime EP1061250B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19927186A DE19927186A1 (de) 1999-06-15 1999-06-15 Abgasrückführeinrichtung mit einem Tellerventil
DE19927186 1999-06-15

Publications (3)

Publication Number Publication Date
EP1061250A2 EP1061250A2 (fr) 2000-12-20
EP1061250A3 true EP1061250A3 (fr) 2001-09-05
EP1061250B1 EP1061250B1 (fr) 2004-12-08

Family

ID=7911256

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00108625A Expired - Lifetime EP1061250B1 (fr) 1999-06-15 2000-04-20 Dispositif de recirculation de gaz d'échappement avec soupape à champignon

Country Status (3)

Country Link
US (1) US6345612B1 (fr)
EP (1) EP1061250B1 (fr)
DE (2) DE19927186A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005020484A1 (de) * 2005-04-29 2006-11-02 Mahle International Gmbh Abgasrückführeinrichtung

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762384A (en) * 1972-01-24 1973-10-02 Gen Motors Corp Exhaust gas recirculation valve
US3774583A (en) * 1972-05-08 1973-11-27 Gen Motors Corp Venturi vacuum responsive exhaust gas recirculation control system
USB480384I5 (fr) * 1973-07-25 1976-03-23
DE19607811A1 (de) * 1996-03-01 1997-09-04 Bosch Gmbh Robert Abgasrückführventil
JPH11270414A (ja) * 1998-03-23 1999-10-05 Nissan Diesel Motor Co Ltd Ｅｇｒガスケットの構造
DE19825583A1 (de) * 1998-06-09 1999-12-16 Wahler Gmbh & Co Gustav Abgasrückführventil für Brennkraftmaschinen und Verfahren zum Betrieb eines solchen
DE19920820A1 (de) * 1999-05-06 2000-11-09 Bosch Gmbh Robert Abgasventil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972312A (en) * 1974-02-01 1976-08-03 Brooks Walker Exhaust gas recirculation control by high port actuated diaphragm
US3921611A (en) * 1974-02-01 1975-11-25 Brooks Walker Exhaust gas recirculation control by exhaust flow
US4056083A (en) * 1975-12-19 1977-11-01 Toyota Jidosha Kogyo Kabushiki Kaisha Exhaust gas recirculator for purification of emission from an internal combustion engine
JPS56126659A (en) * 1980-03-07 1981-10-03 Hitachi Ltd Exhaust gas back flow valve
DE4334370C1 (de) 1993-10-08 1994-09-01 Daimler Benz Ag Abgasventil einer Brennkraftmaschine
DE19524603C1 (de) 1995-07-06 1996-08-22 Daimler Benz Ag Verbrennungsmotor, insbesondere Verbrennungsmotor für ein Kraftfahrzeug, mit einer Abgasrückführung
DE19704091A1 (de) * 1997-02-04 1998-08-06 Wahler Gmbh & Co Gustav Abgasrückführventil für eine Brennkraftmaschine
DE19725668C1 (de) 1997-06-18 1998-10-29 Daimler Benz Ag Abgasrückführeinrichtung
US6164269A (en) * 1997-10-31 2000-12-26 Caterpillar Inc. Exhaust gas recirculation valve assembly having an integrated check valve

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762384A (en) * 1972-01-24 1973-10-02 Gen Motors Corp Exhaust gas recirculation valve
US3774583A (en) * 1972-05-08 1973-11-27 Gen Motors Corp Venturi vacuum responsive exhaust gas recirculation control system
USB480384I5 (fr) * 1973-07-25 1976-03-23
DE19607811A1 (de) * 1996-03-01 1997-09-04 Bosch Gmbh Robert Abgasrückführventil
JPH11270414A (ja) * 1998-03-23 1999-10-05 Nissan Diesel Motor Co Ltd Ｅｇｒガスケットの構造
DE19825583A1 (de) * 1998-06-09 1999-12-16 Wahler Gmbh & Co Gustav Abgasrückführventil für Brennkraftmaschinen und Verfahren zum Betrieb eines solchen
DE19920820A1 (de) * 1999-05-06 2000-11-09 Bosch Gmbh Robert Abgasventil

Also Published As

Publication number Publication date
EP1061250A2 (fr) 2000-12-20
EP1061250B1 (fr) 2004-12-08
US6345612B1 (en) 2002-02-12
DE19927186A1 (de) 2000-12-28
DE50008883D1 (de) 2005-01-13

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