IT996383B - Dispositivo di comando per il ritor no di gas di scarico nelle condut ture di aspirazione di un motore a combustione interna - Google Patents

Dispositivo di comando per il ritor no di gas di scarico nelle condut ture di aspirazione di un motore a combustione interna

Info

Publication number
IT996383B
IT996383B IT53512/73A IT5351273A IT996383B IT 996383 B IT996383 B IT 996383B IT 53512/73 A IT53512/73 A IT 53512/73A IT 5351273 A IT5351273 A IT 5351273A IT 996383 B IT996383 B IT 996383B
Authority
IT
Italy
Prior art keywords
return
control device
exhaust gas
combustion engine
internal combustion
Prior art date
Application number
IT53512/73A
Other languages
English (en)
Original Assignee
Pierburg Kg A
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 Pierburg Kg A filed Critical Pierburg Kg A
Application granted granted Critical
Publication of IT996383B publication Critical patent/IT996383B/it

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
    • F02M26/58—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
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/67—Pintles; Spindles; Springs; Bearings; Sealings; Connections to 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
    • F02M2026/001—Arrangements; Control features; Details
    • F02M2026/002—EGR valve being controlled by vacuum or overpressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Driven Valves (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
IT53512/73A 1973-05-10 1973-11-06 Dispositivo di comando per il ritor no di gas di scarico nelle condut ture di aspirazione di un motore a combustione interna IT996383B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2323515 1973-05-10

Publications (1)

Publication Number Publication Date
IT996383B true IT996383B (it) 1975-12-10

Family

ID=5880461

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53512/73A IT996383B (it) 1973-05-10 1973-11-06 Dispositivo di comando per il ritor no di gas di scarico nelle condut ture di aspirazione di un motore a combustione interna

Country Status (5)

Country Link
US (1) US4009700A (it)
BR (1) BR7403861D0 (it)
FR (1) FR2228941B1 (it)
GB (1) GB1437319A (it)
IT (1) IT996383B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555745Y2 (it) * 1975-06-13 1980-02-08
DE2528760C3 (de) * 1975-06-27 1980-12-11 Pierburg Gmbh & Co Kg, 4040 Neuss Regeleinrichtung für die Rückführung von Abgas
JPS5320017A (en) * 1976-08-05 1978-02-23 Nissan Motor Co Ltd Exhaust reflux controller
JPS5329425A (en) * 1976-08-31 1978-03-18 Toyota Motor Corp Device for advancing ignition timing
US4312319A (en) * 1978-05-22 1982-01-26 Robertshaw Controls Company Valve positioner and method of making the same
US4239181A (en) * 1978-05-22 1980-12-16 Robertshaw Controls Company Valve positioner and method of making the same
US4186702A (en) * 1978-06-02 1980-02-05 General Motors Corporation Exhaust gas recirculation control
US4213435A (en) * 1978-08-29 1980-07-22 Ford Motor Company Air/fuel ratio regulator
US4240395A (en) * 1978-08-29 1980-12-23 Ford Motor Company Air/fuel ratio controller
US4351285A (en) * 1979-06-19 1982-09-28 Eaton Corporation Exhaust gas recycling modulator valve assembly
US4463741A (en) * 1981-10-30 1984-08-07 Toyota Jidosha Kabushiki Kaisha Electronically controlled exhaust gas recirculation apparatus
DE3428380A1 (de) * 1984-08-01 1986-03-06 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur steuerung rueckgefuehrter abgasmengen bei brennkraftmaschinen
US4543935A (en) * 1984-08-21 1985-10-01 Walbro Corporation Pressure regulator with variable response
US4671246A (en) * 1985-07-23 1987-06-09 Robert Bosch Gmbh Apparatus for controlling recirculated quantities of exhaust gas in internal combustion engines
DE4039351A1 (de) * 1990-12-10 1992-06-11 Pierburg Gmbh Elektromagnetisches steuerventil fuer abgasrueckfuehrung
GB2251890A (en) * 1991-01-19 1992-07-22 Ford Motor Co I.c. engine exhaust emission control
GB2251917A (en) * 1991-01-19 1992-07-22 Ford Motor Co Gas flow control valve.
GB2303198B (en) * 1995-07-11 1999-08-11 Shalibane Limited Exhaust gas recirculation valve
US6116223A (en) * 1997-12-12 2000-09-12 Caterpillar Inc. Cam driven exhaust gas recirculation valve assembly
US6378507B1 (en) 1999-10-20 2002-04-30 Siemens Canada Limited Exhaust gas recirculation valve having an angled seat
JP2009103021A (ja) 2007-10-23 2009-05-14 Aisan Ind Co Ltd 流路切替バルブ
US20110214648A1 (en) * 2011-03-03 2011-09-08 New Vision Fuel Technology, Inc. Passive re-induction apparatus, system, and method for recirculating exhaust gas in gasoline and diesel engines
US8490606B2 (en) * 2011-03-03 2013-07-23 New Vision Fuel Technology, Inc. Passive re-induction apparatus, system, and method for recirculating exhaust gas in gasoline and diesel engines
US8276571B2 (en) 2011-03-03 2012-10-02 New Vision Fuel Technology, Inc. Passive re-induction apparatus, system, and method for recirculating exhaust gas in gasoline and diesel engines

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1270516A (en) * 1969-01-20 1972-04-12 Nissan Motor Induction system for motor vehicles
US3605709A (en) * 1969-03-19 1971-09-20 Nissan Motor Vehicular air-pollution preventive system
US3646764A (en) * 1969-05-30 1972-03-07 Nissan Motor Air pollution preventive system for motor vehicles
US3648672A (en) * 1969-08-10 1972-03-14 Toyo Kogyo Co Device for purifying the exhaust gas of an internal combustion engine to reduce the nitrogen oxide content
US3621825A (en) * 1970-07-27 1971-11-23 Ford Motor Co Exhaust gas recirculation control valve
GB1360177A (en) * 1971-12-25 1974-07-17 Nissan Motor Exhaust gas recirculation system for an internal combustion engine
US3738342A (en) * 1971-12-27 1973-06-12 J Lewakowski Engine exhaust recirculation
JPS53651Y2 (it) * 1972-03-14 1978-01-11
US3774583A (en) * 1972-05-08 1973-11-27 Gen Motors Corp Venturi vacuum responsive exhaust gas recirculation control system
FR2174502A5 (it) * 1972-09-15 1973-10-12 Bosch Gmbh Robert
US3800765A (en) * 1972-11-17 1974-04-02 Gen Motors Corp Exhaust gas recirculation valve
US3842814A (en) * 1972-12-15 1974-10-22 Colt Ind Operating Corp Exhaust gas recirculation system
US3814070A (en) * 1972-12-26 1974-06-04 Bendix Corp Exhaust gas recirculation flow control system
US3835827A (en) * 1973-01-29 1974-09-17 Ford Motor Co Exhaust and gas recirculating system
JPS5060627A (it) * 1973-10-02 1975-05-24

Also Published As

Publication number Publication date
US4009700A (en) 1977-03-01
GB1437319A (en) 1976-05-26
FR2228941A1 (it) 1974-12-06
FR2228941B1 (it) 1976-12-17
BR7403861D0 (pt) 1974-12-24

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