EP1223331A3 - Exhaust recirculation device for an internal combustion engine - Google Patents

Exhaust recirculation device for an internal combustion engine Download PDF

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Publication number
EP1223331A3
EP1223331A3 EP01124739A EP01124739A EP1223331A3 EP 1223331 A3 EP1223331 A3 EP 1223331A3 EP 01124739 A EP01124739 A EP 01124739A EP 01124739 A EP01124739 A EP 01124739A EP 1223331 A3 EP1223331 A3 EP 1223331A3
Authority
EP
European Patent Office
Prior art keywords
combustion engine
internal combustion
recirculation device
slide valve
rotary slide
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
EP01124739A
Other languages
German (de)
French (fr)
Other versions
EP1223331A2 (en
EP1223331B1 (en
Inventor
Osman Sari
Helmut Blank
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
Publication of EP1223331A2 publication Critical patent/EP1223331A2/en
Publication of EP1223331A3 publication Critical patent/EP1223331A3/en
Application granted granted Critical
Publication of EP1223331B1 publication Critical patent/EP1223331B1/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
    • F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient valves
    • 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
    • F02M26/54—Rotary actuators, e.g. step motors
    • 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
    • F02M26/11—Manufacture or assembly of EGR systems; Materials or coatings specially adapted for EGR systems
    • 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)
  • Exhaust Gas After Treatment (AREA)

Abstract

Abgasrückführeinrichtung für eine Brennkraftmaschine mit einer von einem Auslaßsystem der Brennkraftmaschine kommenden Abgassammelleitung, die über ein Drehschieberventil fluidisch mit Lufteinlaßkanälen der Brennkraftmaschine in Verbindung steht, wobei das Drehschieberventil ein Gehäuse aufweist mit einem auf einer Drehachse befestigten scheibenförmigen Schaltelement, das mit einer Steuerfläche korrespondiert, die Öffnungen aufweist, denen Abgassteuerkanäle zugeordnet sind, wobei am Gehäuse (3) ein Antriebsmodul (6) für das Drehschieberventil (4) vorgesehen ist.

Figure 00000001
Exhaust gas recirculation device for an internal combustion engine with an exhaust manifold coming from an exhaust system of the internal combustion engine, which is in fluid communication with air inlet ducts of the internal combustion engine via a rotary slide valve, the rotary slide valve having a housing with a disk-shaped switching element fastened on a rotary axis and corresponding to a control surface, the openings The exhaust gas control channels are assigned, a drive module (6) for the rotary slide valve (4) being provided on the housing (3).
Figure 00000001
EP01124739A 2001-01-13 2001-10-17 Exhaust recirculation device for an internal combustion engine Expired - Lifetime EP1223331B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10101412.0A DE10101412B4 (en) 2001-01-13 2001-01-13 Exhaust gas recirculation device for an internal combustion engine
DE10101412 2001-01-13

Publications (3)

Publication Number Publication Date
EP1223331A2 EP1223331A2 (en) 2002-07-17
EP1223331A3 true EP1223331A3 (en) 2004-01-02
EP1223331B1 EP1223331B1 (en) 2005-03-16

Family

ID=7670500

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01124739A Expired - Lifetime EP1223331B1 (en) 2001-01-13 2001-10-17 Exhaust recirculation device for an internal combustion engine

Country Status (4)

Country Link
US (1) US6651634B2 (en)
EP (1) EP1223331B1 (en)
DE (2) DE10101412B4 (en)
ES (1) ES2236110T3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10207922A1 (en) * 2002-02-23 2003-09-04 Daimler Chrysler Ag Control valve, in particular for an internal combustion engine, for the controlled return of exhaust gas
DE102004040221B4 (en) 2004-08-19 2009-01-08 Pierburg Gmbh Adjustable two-way valve device for an internal combustion engine
CN101115919B (en) * 2005-02-07 2012-10-31 博格华纳公司 Exhaust throttle-EGR valve module for a diesel engine
DE102005044089A1 (en) * 2005-09-08 2007-03-15 Behr Gmbh & Co. Kg Device for controlling an exhaust gas flow
EP2143931A3 (en) * 2008-07-10 2012-09-05 Hirschmann Automotive GmbH AGR valve system
DE102008046596A1 (en) * 2008-07-18 2010-01-21 Mahle International Gmbh Fresh air system
FR3032253B1 (en) * 2015-02-04 2017-01-20 Mmt Sa ELECTRO-CONTROLLED VALVE FOR HOT FLUID
DE102015004035A1 (en) 2015-03-27 2016-09-29 Daimler Ag Rotary slide valve for an exhaust gas recirculation device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2303007A1 (en) * 1973-01-22 1974-07-25 Volkswagenwerk Ag VALVE FOR THE CONTROL OF THE RETURNED EXHAUST GAS QUANTITY IN A DEVICE FOR EXHAUST GAS RECIRCULATION
EP0373123A2 (en) * 1988-12-02 1990-06-13 GALATRON S.r.l. Pair of cooperating disks to control the delivery of liquid in so-called "screw" valves
DE4204434A1 (en) * 1992-02-14 1993-08-19 Pierburg Gmbh Control valve for exhaust gas recycling - has flat slider valve with spring return as well as servo drive
FR2724976A1 (en) * 1994-09-27 1996-03-29 Sagem Allumage Rotary valve controlling exhaust gas recirculation in IC engine
DE19904622A1 (en) * 1999-02-05 2000-08-10 Audi Ag Control valve to return exhaust gas to fresh gas in IC engines consists of two parts connected to separate guide systems with tubes for returned exhaust

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4111259C1 (en) * 1991-04-08 1992-04-23 Fa. Carl Freudenberg, 6940 Weinheim, De
US5811898A (en) * 1995-12-21 1998-09-22 Siemens Electric Limited Rotary actuator
GB2329001B (en) * 1997-09-04 2001-09-05 Gen Motors Corp Exhaust gas recirculation valve
DE19809124A1 (en) * 1998-03-04 1999-09-16 Daimler Chrysler Ag Control device for the cooling and heating circuit of an internal combustion engine
AT3136U1 (en) 1998-09-10 1999-10-25 Avl List Gmbh INLET SYSTEM WITH AN INLET PIPE BRANCH FOR AN INTERNAL COMBUSTION ENGINE WITH SEVERAL CYLINDERS

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2303007A1 (en) * 1973-01-22 1974-07-25 Volkswagenwerk Ag VALVE FOR THE CONTROL OF THE RETURNED EXHAUST GAS QUANTITY IN A DEVICE FOR EXHAUST GAS RECIRCULATION
EP0373123A2 (en) * 1988-12-02 1990-06-13 GALATRON S.r.l. Pair of cooperating disks to control the delivery of liquid in so-called "screw" valves
DE4204434A1 (en) * 1992-02-14 1993-08-19 Pierburg Gmbh Control valve for exhaust gas recycling - has flat slider valve with spring return as well as servo drive
FR2724976A1 (en) * 1994-09-27 1996-03-29 Sagem Allumage Rotary valve controlling exhaust gas recirculation in IC engine
DE19904622A1 (en) * 1999-02-05 2000-08-10 Audi Ag Control valve to return exhaust gas to fresh gas in IC engines consists of two parts connected to separate guide systems with tubes for returned exhaust

Also Published As

Publication number Publication date
DE10101412A1 (en) 2002-07-18
US20020092510A1 (en) 2002-07-18
DE10101412B4 (en) 2014-05-28
EP1223331A2 (en) 2002-07-17
DE50105613D1 (en) 2005-04-21
ES2236110T3 (en) 2005-07-16
EP1223331B1 (en) 2005-03-16
US6651634B2 (en) 2003-11-25

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