DE59906150D1 - Exhaust gas recirculation valve - Google Patents

Exhaust gas recirculation valve

Info

Publication number
DE59906150D1
DE59906150D1 DE59906150T DE59906150T DE59906150D1 DE 59906150 D1 DE59906150 D1 DE 59906150D1 DE 59906150 T DE59906150 T DE 59906150T DE 59906150 T DE59906150 T DE 59906150T DE 59906150 D1 DE59906150 D1 DE 59906150D1
Authority
DE
Germany
Prior art keywords
exhaust gas
gas recirculation
recirculation valve
valve
exhaust
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
Application number
DE59906150T
Other languages
German (de)
Inventor
Armin Schuerfeld
Dieter Thoennessen
Uwe Rothuysen
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.)
Pierburg GmbH
Original Assignee
Pierburg GmbH
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 Pierburg GmbH filed Critical Pierburg GmbH
Application granted granted Critical
Publication of DE59906150D1 publication Critical patent/DE59906150D1/en
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
    • F02M26/67—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
    • 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
    • F02M26/45—Sensors specially adapted for EGR systems
    • F02M26/48—EGR valve position sensors
    • 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
    • F02M26/69—Lift valves, e.g. poppet valves having two or more valve-closing members
    • 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
DE59906150T 1998-04-21 1999-03-16 Exhaust gas recirculation valve Expired - Lifetime DE59906150D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19817740A DE19817740A1 (en) 1998-04-21 1998-04-21 Exhaust gas recirculation valve

Publications (1)

Publication Number Publication Date
DE59906150D1 true DE59906150D1 (en) 2003-08-07

Family

ID=7865292

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19817740A Withdrawn DE19817740A1 (en) 1998-04-21 1998-04-21 Exhaust gas recirculation valve
DE59906150T Expired - Lifetime DE59906150D1 (en) 1998-04-21 1999-03-16 Exhaust gas recirculation valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19817740A Withdrawn DE19817740A1 (en) 1998-04-21 1998-04-21 Exhaust gas recirculation valve

Country Status (2)

Country Link
EP (1) EP0952331B1 (en)
DE (2) DE19817740A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU90665B1 (en) * 2000-10-25 2002-04-26 Delphi Tech Inc Exhaust gas recirculation valve for an internal combustion engine
DE10143307A1 (en) * 2001-09-04 2003-03-20 Pierburg Gmbh Electromagnetic actuator
EP3627016A1 (en) * 2018-09-19 2020-03-25 Continental Automotive GmbH Valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5762954A (en) * 1980-09-30 1982-04-16 Aisin Seiki Co Ltd Egr control valve apparatus and its control method
DE4332513A1 (en) * 1993-09-24 1995-03-30 Pierburg Gmbh Control valve for exhaust gas recirculation
DE4338192C2 (en) 1993-11-09 1998-03-19 Pierburg Ag Electromagnetic control valve for exhaust gas recirculation
JP3479353B2 (en) * 1994-10-17 2003-12-15 株式会社ケーヒン Exhaust gas recirculation valve

Also Published As

Publication number Publication date
EP0952331A3 (en) 2000-07-05
EP0952331A2 (en) 1999-10-27
EP0952331B1 (en) 2003-07-02
DE19817740A1 (en) 1999-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition