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GB2307517B - Exhaust gas recirculation device - Google Patents

Exhaust gas recirculation device

Info

Publication number
GB2307517B
GB2307517B GB9623905A GB9623905A GB2307517B GB 2307517 B GB2307517 B GB 2307517B GB 9623905 A GB9623905 A GB 9623905A GB 9623905 A GB9623905 A GB 9623905A GB 2307517 B GB2307517 B GB 2307517B
Authority
GB
United Kingdom
Prior art keywords
exhaust gas
gas recirculation
recirculation device
exhaust
recirculation
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
GB9623905A
Other versions
GB2307517A (en
GB9623905D0 (en
Inventor
Shigeiku Enomoto
Yasuyuki Sakakibara
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.)
Denso Corp
Soken Inc
Original Assignee
Denso Corp
Nippon Soken Inc
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 Denso Corp, Nippon Soken Inc filed Critical Denso Corp
Publication of GB9623905D0 publication Critical patent/GB9623905D0/en
Publication of GB2307517A publication Critical patent/GB2307517A/en
Application granted granted Critical
Publication of GB2307517B publication Critical patent/GB2307517B/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
    • 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
    • F02M26/13—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
    • F02M26/20—Feeding recirculated exhaust gases directly into the combustion chambers or into the intake runners
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Fluid-Driven Valves (AREA)
GB9623905A 1995-11-24 1996-11-18 Exhaust gas recirculation device Expired - Fee Related GB2307517B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7305654A JPH09144608A (en) 1995-11-24 1995-11-24 Exhaust gas recirculation system

Publications (3)

Publication Number Publication Date
GB9623905D0 GB9623905D0 (en) 1997-01-08
GB2307517A GB2307517A (en) 1997-05-28
GB2307517B true GB2307517B (en) 1999-05-05

Family

ID=17947744

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9623905A Expired - Fee Related GB2307517B (en) 1995-11-24 1996-11-18 Exhaust gas recirculation device

Country Status (3)

Country Link
JP (1) JPH09144608A (en)
DE (1) DE19648482A1 (en)
GB (1) GB2307517B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2340205B (en) * 1998-07-30 2003-03-05 Wessex Electronics Consultants Pressure control apparatus and method
US6102016A (en) * 1999-02-12 2000-08-15 Eaton Corporation EGR system and improved actuator therefor
US6601821B2 (en) * 2000-11-17 2003-08-05 G. W. Lisk Company, Inc. Proportional control valve assembly for exhaust gas recirculation system
JP2002285918A (en) * 2001-03-23 2002-10-03 Denso Corp Exhaust gas control valve
US7104523B2 (en) * 2004-06-12 2006-09-12 Borgwarner Inc. Valve having contamination counter-measures
FR2902465B1 (en) * 2006-06-14 2010-06-18 Peugeot Citroen Automobiles Sa ANTI-EMERGENCY DEVICE FOR A THERMAL ENGINE EGR VALVE, AND EGR VALVE INCORPORATING SUCH A DEVICE
DE102011050263C5 (en) * 2011-05-11 2018-11-15 Pierburg Gmbh Valve device for an internal combustion engine
GB2501710B (en) * 2012-05-01 2014-08-27 Perkins Engines Co Ltd Improvements in valves
CN108757229B (en) * 2018-06-20 2024-01-26 山东泰展机电科技股份有限公司 But accurate control's quick EGR valve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462377A (en) * 1981-12-19 1984-07-31 Nippon Soken, Inc. Exhaust gas recirculation device
US4708316A (en) * 1984-12-07 1987-11-24 Canadian Fram Limited Variable rate EGR valve with step motor control and method therefor
US5203312A (en) * 1991-05-14 1993-04-20 Nissan Motor Co., Ltd. Exhaust gas recirculation system for internal combustion engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462377A (en) * 1981-12-19 1984-07-31 Nippon Soken, Inc. Exhaust gas recirculation device
US4708316A (en) * 1984-12-07 1987-11-24 Canadian Fram Limited Variable rate EGR valve with step motor control and method therefor
US5203312A (en) * 1991-05-14 1993-04-20 Nissan Motor Co., Ltd. Exhaust gas recirculation system for internal combustion engine

Also Published As

Publication number Publication date
JPH09144608A (en) 1997-06-03
GB2307517A (en) 1997-05-28
GB9623905D0 (en) 1997-01-08
DE19648482A1 (en) 1997-05-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20031118