CA950295A - Exhaust gas recirculation control mechanism - Google Patents

Exhaust gas recirculation control mechanism

Info

Publication number
CA950295A
CA950295A CA125,332,A CA125332A CA950295A CA 950295 A CA950295 A CA 950295A CA 125332 A CA125332 A CA 125332A CA 950295 A CA950295 A CA 950295A
Authority
CA
Canada
Prior art keywords
exhaust gas
control mechanism
gas recirculation
recirculation control
exhaust
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
Application number
CA125,332,A
Other languages
English (en)
Other versions
CA125332S (en
Inventor
Thomas D. Barker
William K. Ojala
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 Company of Canada Ltd
Original Assignee
Ford Motor Company of Canada 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 Ford Motor Company of Canada Ltd filed Critical Ford Motor Company of Canada Ltd
Application granted granted Critical
Publication of CA950295A publication Critical patent/CA950295A/en
Expired 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
    • F02M26/63—Systems for actuating EGR valves the EGR valve being directly controlled by an operator
    • 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
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/58—Constructional details of the actuator; Mounting thereof
    • 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
    • F02M2026/001—Arrangements; Control features; Details
    • F02M2026/004—EGR valve controlled by a temperature signal or an air/fuel ratio (lambda) signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
CA125,332,A 1970-12-21 1971-10-18 Exhaust gas recirculation control mechanism Expired CA950295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10011270A 1970-12-21 1970-12-21

Publications (1)

Publication Number Publication Date
CA950295A true CA950295A (en) 1974-07-02

Family

ID=22278162

Family Applications (1)

Application Number Title Priority Date Filing Date
CA125,332,A Expired CA950295A (en) 1970-12-21 1971-10-18 Exhaust gas recirculation control mechanism

Country Status (6)

Country Link
US (1) US3678909A (xx)
JP (1) JPS558665B1 (xx)
CA (1) CA950295A (xx)
DE (1) DE2156986A1 (xx)
GB (1) GB1311397A (xx)
SE (1) SE369541B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429652B2 (xx) * 1972-08-31 1979-09-25
DE2539484A1 (de) * 1975-09-05 1977-03-10 Bosch Gmbh Robert Stellvorrichtung fuer ein ventil in einer abgasrueckfuehrleitung einer brennkraftmaschine
US4805582A (en) * 1988-06-10 1989-02-21 General Motors Corporation Exhaust gas recirculation valve
US5947092A (en) * 1997-09-03 1999-09-07 Siemens Canada Limited Space-efficient electromagnetic actuated exhaust gas recirculation valve
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
US5901690A (en) * 1997-09-03 1999-05-11 Siemens Canada Limited Electromagnetic actuated exhaust gas recirculation valve
US6116223A (en) * 1997-12-12 2000-09-12 Caterpillar Inc. Cam driven exhaust gas recirculation valve assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2722927A (en) * 1952-10-29 1955-11-08 George W Cornelius Apparatus for controlling internal combustion engine fuel mixtures
US2969800A (en) * 1955-05-31 1961-01-31 B H Hadley Inc Control means and method to maintain predetermined pressure in a pressure zone
US3186392A (en) * 1963-12-23 1965-06-01 Bran F Gregoric Apparatus and method for improving combustion in an internal combustion engine
US3294073A (en) * 1964-05-06 1966-12-27 Irwin I Lubowe Attachment for internal combustion engines for reducing noxious gases in the exhaust
US3444846A (en) * 1967-04-24 1969-05-20 Chrysler Corp Engine exhaust recirculation
US3465736A (en) * 1967-10-09 1969-09-09 Atlantic Richfield Co Exhaust recycle control mechanism
US3513816A (en) * 1968-05-20 1970-05-26 Atlantic Richfield Co Exhaust recycle system for an internal combustion engine

Also Published As

Publication number Publication date
GB1311397A (en) 1973-03-28
DE2156986A1 (de) 1972-07-13
SE369541B (xx) 1974-09-02
US3678909A (en) 1972-07-25
JPS558665B1 (xx) 1980-03-05

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