DE69608460T2 - ELECTRICALLY OPERATED EXHAUST RECIRCULATION VALVE - Google Patents

ELECTRICALLY OPERATED EXHAUST RECIRCULATION VALVE

Info

Publication number
DE69608460T2
DE69608460T2 DE69608460T DE69608460T DE69608460T2 DE 69608460 T2 DE69608460 T2 DE 69608460T2 DE 69608460 T DE69608460 T DE 69608460T DE 69608460 T DE69608460 T DE 69608460T DE 69608460 T2 DE69608460 T2 DE 69608460T2
Authority
DE
Germany
Prior art keywords
electrically operated
recirculation valve
exhaust recirculation
operated exhaust
valve
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
DE69608460T
Other languages
German (de)
Other versions
DE69608460D1 (en
Inventor
J Hrytzak
Takeshi Gomi
Hirotomi Nemoto
Yoshio Yamamoto
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 Canada Ltd
Honda Motor Co Ltd
Original Assignee
Siemens Canada Ltd
Honda Motor 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
Application filed by Siemens Canada Ltd, Honda Motor Co Ltd filed Critical Siemens Canada Ltd
Publication of DE69608460D1 publication Critical patent/DE69608460D1/en
Application granted granted Critical
Publication of DE69608460T2 publication Critical patent/DE69608460T2/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
    • F02M26/72—Housings
    • F02M26/73—Housings with means for heating or cooling the EGR valve
    • 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
    • F02M26/65—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)
DE69608460T 1995-08-29 1996-08-21 ELECTRICALLY OPERATED EXHAUST RECIRCULATION VALVE Expired - Lifetime DE69608460T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52054195A 1995-08-29 1995-08-29
PCT/CA1996/000560 WO1997008445A1 (en) 1995-08-29 1996-08-21 Electric actuated exhaust gas recirculation valve

Publications (2)

Publication Number Publication Date
DE69608460D1 DE69608460D1 (en) 2000-06-21
DE69608460T2 true DE69608460T2 (en) 2001-04-12

Family

ID=24073053

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69608460T Expired - Lifetime DE69608460T2 (en) 1995-08-29 1996-08-21 ELECTRICALLY OPERATED EXHAUST RECIRCULATION VALVE

Country Status (4)

Country Link
EP (1) EP0852670B1 (en)
JP (1) JP3168011B2 (en)
DE (1) DE69608460T2 (en)
WO (1) WO1997008445A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5950605A (en) * 1997-09-03 1999-09-14 Siemens Canada Ltd. Automotive emission control valve having opposing pressure forces acting on the valve member
US5924675A (en) * 1997-09-03 1999-07-20 Siemens Canada Limited Automotive emission control valve having two-part solenoid pole piece
US5901940A (en) * 1997-09-03 1999-05-11 Stemens Canada Limited Automotive emission control valve having opposing pressure forces within a port
US5947092A (en) * 1997-09-03 1999-09-07 Siemens Canada Limited Space-efficient electromagnetic actuated exhaust gas recirculation valve
US5901690A (en) * 1997-09-03 1999-05-11 Siemens Canada Limited Electromagnetic actuated exhaust gas recirculation valve
US7398774B1 (en) * 2007-01-17 2008-07-15 Continental Automotive Systems Us, Inc. Force balanced linear solenoid valves

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2137694A1 (en) * 1971-07-28 1973-02-08 Bosch Gmbh Robert SOLENOID VALVE FOR EXHAUST GAS RECIRCULATION IN COMBUSTION MACHINES
US5494255A (en) * 1994-01-12 1996-02-27 Robertshaw Controls Company Solenoid activated exhaust gas recirculation valve
US5435519A (en) * 1994-03-31 1995-07-25 Stemens Electric Limited EGR system having fast-acting EGR valve
US5467962A (en) * 1994-09-09 1995-11-21 General Motors Corporation Actuator for an exhaust gas recirculation valve

Also Published As

Publication number Publication date
DE69608460D1 (en) 2000-06-21
EP0852670B1 (en) 2000-05-17
EP0852670A1 (en) 1998-07-15
JPH11513094A (en) 1999-11-09
JP3168011B2 (en) 2001-05-21
WO1997008445A1 (en) 1997-03-06

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition