DE50200381D1 - Exhaust gas recirculation valve - Google Patents

Exhaust gas recirculation valve

Info

Publication number
DE50200381D1
DE50200381D1 DE50200381T DE50200381T DE50200381D1 DE 50200381 D1 DE50200381 D1 DE 50200381D1 DE 50200381 T DE50200381 T DE 50200381T DE 50200381 T DE50200381 T DE 50200381T DE 50200381 D1 DE50200381 D1 DE 50200381D1
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
DE50200381T
Other languages
German (de)
Inventor
Osman Sari
Ulrich Fassbender
Michael Wagner
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
Priority to DE50200381T priority Critical patent/DE50200381D1/en
Application granted granted Critical
Publication of DE50200381D1 publication Critical patent/DE50200381D1/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
    • F02M26/52—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
    • F02M26/50—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
    • F02M26/55—Systems for actuating EGR valves using vacuum 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/74—Protection from damage, e.g. shielding means

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)
DE50200381T 2001-04-06 2002-03-12 Exhaust gas recirculation valve Expired - Lifetime DE50200381D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50200381T DE50200381D1 (en) 2001-04-06 2002-03-12 Exhaust gas recirculation valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10117413A DE10117413A1 (en) 2001-04-06 2001-04-06 Exhaust gas recirculation valve
DE50200381T DE50200381D1 (en) 2001-04-06 2002-03-12 Exhaust gas recirculation valve

Publications (1)

Publication Number Publication Date
DE50200381D1 true DE50200381D1 (en) 2004-06-03

Family

ID=7680782

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10117413A Withdrawn DE10117413A1 (en) 2001-04-06 2001-04-06 Exhaust gas recirculation valve
DE50200381T Expired - Lifetime DE50200381D1 (en) 2001-04-06 2002-03-12 Exhaust gas recirculation valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10117413A Withdrawn DE10117413A1 (en) 2001-04-06 2001-04-06 Exhaust gas recirculation valve

Country Status (3)

Country Link
EP (1) EP1247974B1 (en)
DE (2) DE10117413A1 (en)
ES (1) ES2215945T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10332915B4 (en) * 2003-07-19 2005-06-16 Pierburg Gmbh Exhaust gas recirculation system for a self-igniting internal combustion engine with a turbocharger
DE102008016727A1 (en) * 2008-04-01 2009-10-15 Pierburg Gmbh Valve, in particular for controlling exhaust gases in internal combustion engines
FR3047271A1 (en) * 2016-01-28 2017-08-04 Peugeot Citroen Automobiles Sa INTERNAL COMBUSTION ENGINE WITH COOLED ELECTROMAGNETIC ACTUATOR
DE102016214784A1 (en) 2016-08-09 2018-02-15 Mahle International Gmbh Valve device of an internal combustion engine
IT201800003099A1 (en) 2018-02-27 2019-08-27 Magneti Marelli Spa THROTTLE BODY OR ACTUATOR, IN PARTICULAR FOR HIGH PRESSURE GAS SUPPLY, FITTED WITH BREATHER
DE112020007347A5 (en) * 2020-06-25 2023-04-06 Pierburg Gmbh Exhaust gas recirculation device for an internal combustion engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744760A (en) * 1980-08-27 1982-03-13 Mazda Motor Corp Exhaust gas recirculation device of engine
US5494255A (en) * 1994-01-12 1996-02-27 Robertshaw Controls Company Solenoid activated exhaust gas recirculation valve
US5911401A (en) * 1995-08-29 1999-06-15 Siemens Electric Limited Electric actuated exhaust gas recirculation valve
US6073617A (en) * 1997-07-08 2000-06-13 Siemens Canada Ltd. Manifold-mounted emission control valve
US6182646B1 (en) * 1999-03-11 2001-02-06 Borgwarner Inc. Electromechanically actuated solenoid exhaust gas recirculation valve
EP1091112B1 (en) * 1999-10-05 2004-04-21 Pierburg GmbH Valve, intake air conduit and exhaust gas recirculation unit for combustion engines

Also Published As

Publication number Publication date
DE10117413A1 (en) 2002-10-17
EP1247974B1 (en) 2004-04-28
ES2215945T3 (en) 2004-10-16
EP1247974A1 (en) 2002-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition