EP1130246A3 - Sous-ensemble de valve de dosage avec dispositif d'équilibrage de pression pour valve de recirculation de gaz d'échappement modulaire - Google Patents

Sous-ensemble de valve de dosage avec dispositif d'équilibrage de pression pour valve de recirculation de gaz d'échappement modulaire Download PDF

Info

Publication number
EP1130246A3
EP1130246A3 EP01200650A EP01200650A EP1130246A3 EP 1130246 A3 EP1130246 A3 EP 1130246A3 EP 01200650 A EP01200650 A EP 01200650A EP 01200650 A EP01200650 A EP 01200650A EP 1130246 A3 EP1130246 A3 EP 1130246A3
Authority
EP
European Patent Office
Prior art keywords
pintle
actuator
egr valve
pressure balancing
interrupted
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.)
Withdrawn
Application number
EP01200650A
Other languages
German (de)
English (en)
Other versions
EP1130246A2 (fr
Inventor
Raul A. Bircann
Dwight O. Palmer
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of EP1130246A2 publication Critical patent/EP1130246A2/fr
Publication of EP1130246A3 publication Critical patent/EP1130246A3/fr
Withdrawn legal-status Critical Current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
    • F02M26/67—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
    • F02M26/50—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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids

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)
EP01200650A 2000-02-24 2001-02-22 Sous-ensemble de valve de dosage avec dispositif d'équilibrage de pression pour valve de recirculation de gaz d'échappement modulaire Withdrawn EP1130246A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US18453300P 2000-02-24 2000-02-24
US18453000P 2000-02-24 2000-02-24
US184533P 2000-02-24
US184530P 2009-06-05

Publications (2)

Publication Number Publication Date
EP1130246A2 EP1130246A2 (fr) 2001-09-05
EP1130246A3 true EP1130246A3 (fr) 2002-08-28

Family

ID=26880219

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01200650A Withdrawn EP1130246A3 (fr) 2000-02-24 2001-02-22 Sous-ensemble de valve de dosage avec dispositif d'équilibrage de pression pour valve de recirculation de gaz d'échappement modulaire

Country Status (1)

Country Link
EP (1) EP1130246A3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6749174B2 (en) * 2002-09-06 2004-06-15 Delphi Technologies, Inc. Exhaust gas recirculation valve having low drag
CN101589218B (zh) * 2006-12-28 2012-08-22 三菱电机株式会社 废气再循环阀

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039351A1 (de) * 1990-12-10 1992-06-11 Pierburg Gmbh Elektromagnetisches steuerventil fuer abgasrueckfuehrung
US5626165A (en) * 1994-10-17 1997-05-06 Hadsys, Inc. Valve for re-circulating exhaust gas
WO1999018344A1 (fr) * 1997-10-03 1999-04-15 Siemens Canada Limited Soupape de recirculation de gaz d'echappement a solenoide centre et mecanisme de soupape flottante
DE19752495A1 (de) * 1997-11-27 1999-06-02 Pierburg Ag Abgasrückführventil für Brennkraftmaschinen
WO1999047842A1 (fr) * 1998-03-19 1999-09-23 Robertshaw Controls Company Soupape de recyclage des gaz d'echappement electrocommandee a soufflet de compensation
US5988147A (en) * 1996-11-21 1999-11-23 Siemens Canada Limited Exhaust gas recirculation valve with floating valve assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998707A (en) * 1990-06-13 1991-03-12 General Motors Corporation Exhaust gas recirculation valve assembly
WO1999020886A1 (fr) * 1997-10-22 1999-04-29 Mitsubishi Denki Kabushiki Kaisha Dispositif a soupape de commande de recyclage des gaz d'echappement

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039351A1 (de) * 1990-12-10 1992-06-11 Pierburg Gmbh Elektromagnetisches steuerventil fuer abgasrueckfuehrung
US5626165A (en) * 1994-10-17 1997-05-06 Hadsys, Inc. Valve for re-circulating exhaust gas
US5988147A (en) * 1996-11-21 1999-11-23 Siemens Canada Limited Exhaust gas recirculation valve with floating valve assembly
WO1999018344A1 (fr) * 1997-10-03 1999-04-15 Siemens Canada Limited Soupape de recirculation de gaz d'echappement a solenoide centre et mecanisme de soupape flottante
DE19752495A1 (de) * 1997-11-27 1999-06-02 Pierburg Ag Abgasrückführventil für Brennkraftmaschinen
WO1999047842A1 (fr) * 1998-03-19 1999-09-23 Robertshaw Controls Company Soupape de recyclage des gaz d'echappement electrocommandee a soufflet de compensation

Also Published As

Publication number Publication date
EP1130246A2 (fr) 2001-09-05

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