DE69600224D1 - Exhaust gas recirculation - Google Patents

Exhaust gas recirculation

Info

Publication number
DE69600224D1
DE69600224D1 DE69600224T DE69600224T DE69600224D1 DE 69600224 D1 DE69600224 D1 DE 69600224D1 DE 69600224 T DE69600224 T DE 69600224T DE 69600224 T DE69600224 T DE 69600224T DE 69600224 D1 DE69600224 D1 DE 69600224D1
Authority
DE
Germany
Prior art keywords
exhaust gas
gas recirculation
recirculation
exhaust
gas
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 - Fee Related
Application number
DE69600224T
Other languages
German (de)
Other versions
DE69600224T2 (en
Inventor
Masahiro Kobayashi
Naohisa Okada
Seiji Ii
Toshiro Makimura
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.)
Aisan Industry Co Ltd
Original Assignee
Aisan Industry Co Ltd
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
Priority claimed from JP17751495A external-priority patent/JP3479756B2/en
Priority claimed from JP04777696A external-priority patent/JP3292945B2/en
Application filed by Aisan Industry Co Ltd filed Critical Aisan Industry Co Ltd
Application granted granted Critical
Publication of DE69600224D1 publication Critical patent/DE69600224D1/en
Publication of DE69600224T2 publication Critical patent/DE69600224T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M26/52—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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake system
    • 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
    • F02M26/64—Systems for actuating EGR valves the EGR valve being operated together with an intake air throttle
    • 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
    • F02M26/68—Closing members; Valve seats; Flow passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002—Controlling intake air
    • F02D2041/0022—Controlling intake air for diesel engines by throttle control
    • 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
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/18—Thermal insulation or heat protection
    • 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)
DE69600224T 1995-07-13 1996-06-25 Exhaust gas recirculation Expired - Fee Related DE69600224T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17751495A JP3479756B2 (en) 1995-07-13 1995-07-13 Exhaust gas recirculation device
JP04777696A JP3292945B2 (en) 1996-03-05 1996-03-05 Exhaust gas recirculation device

Publications (2)

Publication Number Publication Date
DE69600224D1 true DE69600224D1 (en) 1998-05-14
DE69600224T2 DE69600224T2 (en) 1998-07-23

Family

ID=26387946

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69600224T Expired - Fee Related DE69600224T2 (en) 1995-07-13 1996-06-25 Exhaust gas recirculation

Country Status (2)

Country Link
EP (1) EP0753656B1 (en)
DE (1) DE69600224T2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19713578C2 (en) * 1997-04-02 1999-05-06 Bosch Gmbh Robert Mixing valve, in particular exhaust gas recirculation valve of an internal combustion engine
DE19725668C1 (en) * 1997-06-18 1998-10-29 Daimler Benz Ag Exhaust gas recirculation circuit for internal combustion engine
WO1999020886A1 (en) * 1997-10-22 1999-04-29 Mitsubishi Denki Kabushiki Kaisha Exhaust gas recirculation control valve device
DE19851677C1 (en) * 1998-11-10 2000-03-09 Daimler Chrysler Ag Motor vehicle internal combustion engine exhaust gas recycling circuit has plate valve on shaft with axial stop spaced from valve plate
DE19901318A1 (en) * 1999-01-15 2000-07-20 Pierburg Ag Combustion air intake pipe section for diesel engines
DE19914535A1 (en) * 1999-03-31 2000-10-05 Bayerische Motoren Werke Ag Device for controlled exhaust gas recirculation in an air supply device of an internal combustion engine
DE19945769A1 (en) 1999-09-24 2001-03-29 Mann & Hummel Filter Fluid introduction for a hot fluid in a cavity structure
FR2847946B1 (en) * 2002-11-28 2006-06-23 Renault Sa PERFECTED EXHAUST GAS RECIRCULATION SYSTEM FOR INTERNAL COMBUSTION ENGINE OF MOTOR VEHICLE
CN108979905A (en) * 2018-07-31 2018-12-11 浙江驰捷动力系统有限公司 A kind of vacuum actor and its assemble method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR922202A (en) * 1945-12-21 1947-06-03 Device for improving the efficiency of internal combustion engines
DE3822954C2 (en) * 1988-07-07 1997-02-27 Pierburg Ag Exhaust gas recirculation device
FR2669078B1 (en) * 1990-11-14 1994-11-25 Peugeot DEVICE FOR RECIRCULATION OF EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE.
DE4227739C2 (en) * 1992-08-21 1998-04-30 Bayerische Motoren Werke Ag Mixing valve, in particular exhaust gas recirculation valve of an internal combustion engine
DE4325169C1 (en) * 1993-07-27 1994-09-22 Bayerische Motoren Werke Ag Admixing valve, in particular an exhaust-gas recirculation valve of an internal combustion engine
DE4338194C2 (en) * 1993-11-09 2003-04-03 Pierburg Gmbh Air intake duct system for internal combustion engines
DE4410487C1 (en) * 1994-03-25 1995-03-02 Daimler Benz Ag Exhaust gas recirculation valve of an internal combustion engine
DE4424644C5 (en) * 1994-07-13 2005-11-17 Robert Bosch Gmbh Exhaust gas recirculation valve

Also Published As

Publication number Publication date
DE69600224T2 (en) 1998-07-23
EP0753656B1 (en) 1998-04-08
EP0753656A1 (en) 1997-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee