GB2286226A - I.c.engine exhaust gas recirculation control - Google Patents

I.c.engine exhaust gas recirculation control Download PDF

Info

Publication number
GB2286226A
GB2286226A GB9401946A GB9401946A GB2286226A GB 2286226 A GB2286226 A GB 2286226A GB 9401946 A GB9401946 A GB 9401946A GB 9401946 A GB9401946 A GB 9401946A GB 2286226 A GB2286226 A GB 2286226A
Authority
GB
United Kingdom
Prior art keywords
valve
negative pressure
vacuum
vacuum trap
trap arrangement
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Withdrawn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
GB9401946A
Other languages
English (en)
Other versions
GB9401946D0 (en
Inventor
Keith Ransom
Matthew Charles Jefferson
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.)
Ford Motor Co
Original Assignee
Ford Motor Co
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 Ford Motor Co filed Critical Ford Motor Co
Priority to GB9401946A priority Critical patent/GB2286226A/en
Publication of GB9401946D0 publication Critical patent/GB9401946D0/en
Priority to EP95300548A priority patent/EP0666413B1/de
Priority to DE69500504T priority patent/DE69500504T2/de
Publication of GB2286226A publication Critical patent/GB2286226A/en
Withdrawn legal-status Critical Current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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum 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)
  • Fluid-Driven Valves (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
GB9401946A 1994-02-02 1994-02-02 I.c.engine exhaust gas recirculation control Withdrawn GB2286226A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9401946A GB2286226A (en) 1994-02-02 1994-02-02 I.c.engine exhaust gas recirculation control
EP95300548A EP0666413B1 (de) 1994-02-02 1995-01-30 Abgasrückführungssystem
DE69500504T DE69500504T2 (de) 1994-02-02 1995-01-30 Abgasrückführungssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9401946A GB2286226A (en) 1994-02-02 1994-02-02 I.c.engine exhaust gas recirculation control

Publications (2)

Publication Number Publication Date
GB9401946D0 GB9401946D0 (en) 1994-03-30
GB2286226A true GB2286226A (en) 1995-08-09

Family

ID=10749710

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9401946A Withdrawn GB2286226A (en) 1994-02-02 1994-02-02 I.c.engine exhaust gas recirculation control

Country Status (3)

Country Link
EP (1) EP0666413B1 (de)
DE (1) DE69500504T2 (de)
GB (1) GB2286226A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5533488A (en) * 1995-02-27 1996-07-09 Siemens Electric Ltd. Vacuum sustaining valve
JP3546703B2 (ja) * 1998-06-26 2004-07-28 トヨタ自動車株式会社 内燃機関のアクチュエータ制御装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1522010A (en) * 1974-11-30 1978-08-23 Nissan Motor System for recirculating exhaust gas from the exhaust passage into the induction passage of an internal combustion engine
US4267809A (en) * 1978-07-05 1981-05-19 Nissan Motor Company, Limited Exhaust gas recirculation control system
US4563998A (en) * 1983-03-09 1986-01-14 Daimler-Benz Aktiengesellschaft Control arrangement for an internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992878A (en) * 1975-10-03 1976-11-23 Ford Motor Company Engine secondary air flow control system
US4310016A (en) * 1980-06-02 1982-01-12 Borg-Warner Corporation Differential pressure delay valve
US4469079A (en) * 1982-09-30 1984-09-04 Canadian Fram Limited Exhaust gas recirculation (EGR) system
GB2168177A (en) * 1984-12-05 1986-06-11 Ford Motor Co Vacuum limiting arrangement

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1522010A (en) * 1974-11-30 1978-08-23 Nissan Motor System for recirculating exhaust gas from the exhaust passage into the induction passage of an internal combustion engine
US4267809A (en) * 1978-07-05 1981-05-19 Nissan Motor Company, Limited Exhaust gas recirculation control system
US4359034A (en) * 1978-07-05 1982-11-16 Nissan Motor Company, Limited Exhaust gas recirculation control system
US4563998A (en) * 1983-03-09 1986-01-14 Daimler-Benz Aktiengesellschaft Control arrangement for an internal combustion engine

Also Published As

Publication number Publication date
DE69500504D1 (de) 1997-09-11
DE69500504T2 (de) 1997-12-04
EP0666413A1 (de) 1995-08-09
GB9401946D0 (en) 1994-03-30
EP0666413B1 (de) 1997-08-06

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)