EP0926334A3 - Dispositif de recirculation de gaz d'échappement et pour préchauffer un purificateur de gaz d'échappement - Google Patents

Dispositif de recirculation de gaz d'échappement et pour préchauffer un purificateur de gaz d'échappement Download PDF

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Publication number
EP0926334A3
EP0926334A3 EP98123967A EP98123967A EP0926334A3 EP 0926334 A3 EP0926334 A3 EP 0926334A3 EP 98123967 A EP98123967 A EP 98123967A EP 98123967 A EP98123967 A EP 98123967A EP 0926334 A3 EP0926334 A3 EP 0926334A3
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
preheating
outlet
recirculating
cleaner
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Withdrawn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
EP98123967A
Other languages
German (de)
English (en)
Other versions
EP0926334A2 (fr
Inventor
Frank Göhring
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.)
Siemens AG
Original Assignee
Mannesmann VDO 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 Mannesmann VDO AG filed Critical Mannesmann VDO AG
Publication of EP0926334A2 publication Critical patent/EP0926334A2/fr
Publication of EP0926334A3 publication Critical patent/EP0926334A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/36—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for adding fluids other than exhaust gas to the recirculation passage; with reformers
    • 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
    • F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
    • F02M26/57—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves using electronic means, e.g. electromagnetic 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
    • F02M26/65—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
    • F02M26/65—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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/71—Multi-way valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Exhaust Gas After Treatment (AREA)
EP98123967A 1997-12-24 1998-12-17 Dispositif de recirculation de gaz d'échappement et pour préchauffer un purificateur de gaz d'échappement Withdrawn EP0926334A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19757931 1997-12-24
DE19757931A DE19757931A1 (de) 1997-12-24 1997-12-24 Vorrichtung zum Rückführen von Abgas und zum Vorheizen eines Abgasreinigers

Publications (2)

Publication Number Publication Date
EP0926334A2 EP0926334A2 (fr) 1999-06-30
EP0926334A3 true EP0926334A3 (fr) 2000-05-03

Family

ID=7853424

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98123967A Withdrawn EP0926334A3 (fr) 1997-12-24 1998-12-17 Dispositif de recirculation de gaz d'échappement et pour préchauffer un purificateur de gaz d'échappement

Country Status (2)

Country Link
EP (1) EP0926334A3 (fr)
DE (1) DE19757931A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19959138B4 (de) * 1999-12-08 2014-04-03 Volkswagen Ag Vorrichtung zur Abgasrückführung an einer Brennkraftmaschine
DE102008048912B4 (de) 2008-09-26 2021-11-04 Faurecia Emissions Control Technologies, Germany Gmbh Abgasanlage und Abgasventil zur Steuerung eines Volumenstroms von Abgas sowie ein Verfahren zur Steuerung eines Volumenstroms
DE102012100769A1 (de) * 2012-01-31 2013-08-01 Benteler Automobiltechnik Gmbh Abgaswegeventil
DE102021113048B3 (de) 2021-05-19 2022-09-08 Avl Software And Functions Gmbh Vorrichtung mit einem Abgasturbolader und Vorrichtung mit einem Sekundärluftsystem

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170112A (en) * 1977-07-23 1979-10-09 Toyota Jidosha Kogyo Kabushiki Kaisha Internal combustion engine of cleaned exhaust gas
EP0496487A1 (fr) * 1991-01-19 1992-07-29 Ford Motor Company Limited Système de commande des émissions
DE4445490A1 (de) * 1994-12-20 1996-06-27 Audi Ag Vorrichtung zur Abgasentgiftung an einer Brennkraftmaschine
US5640848A (en) * 1994-10-05 1997-06-24 Dr. Ing. H.C.F. Porsche Ag Multi-cylinder internal combustion engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217608A1 (de) * 1982-05-11 1983-11-17 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Steuervorrichtung fuer eine abgas-rueckfuehrung
DE3526279A1 (de) * 1984-08-01 1987-01-29 Bosch Gmbh Robert Vorrichtung zur steuerung rueckgefuehrter abgasmengen bei brennkraftmaschinen
WO1991009213A1 (fr) * 1989-12-19 1991-06-27 Renato Ranieri Dispositif a rotor a evidements pour l'alimentation et la decharge de moteurs endothermiques a quatre temps
DE4218834C2 (de) * 1992-06-09 1996-11-28 Opel Adam Ag Abgasanlage für einen Verbrennungsmotor
DE4426788B4 (de) * 1993-08-07 2006-06-08 Volkswagen Ag Verfahren zur Berücksichtigung des aktuellen Konvertierungsgrads einer Abgasreinigungsanlage
JPH0814034A (ja) * 1994-06-27 1996-01-16 Nippondenso Co Ltd 排気ガス浄化装置
JP3412347B2 (ja) * 1995-05-22 2003-06-03 三菱電機株式会社 排気ガス再循環制御弁

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170112A (en) * 1977-07-23 1979-10-09 Toyota Jidosha Kogyo Kabushiki Kaisha Internal combustion engine of cleaned exhaust gas
EP0496487A1 (fr) * 1991-01-19 1992-07-29 Ford Motor Company Limited Système de commande des émissions
US5640848A (en) * 1994-10-05 1997-06-24 Dr. Ing. H.C.F. Porsche Ag Multi-cylinder internal combustion engine
DE4445490A1 (de) * 1994-12-20 1996-06-27 Audi Ag Vorrichtung zur Abgasentgiftung an einer Brennkraftmaschine

Also Published As

Publication number Publication date
DE19757931A1 (de) 1999-07-01
EP0926334A2 (fr) 1999-06-30

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