EP0507996A3 - Device for controlled introduction of exhaust gases into the combustion chamber of an internal combustion engine - Google Patents

Device for controlled introduction of exhaust gases into the combustion chamber of an internal combustion engine Download PDF

Info

Publication number
EP0507996A3
EP0507996A3 EP19910121128 EP91121128A EP0507996A3 EP 0507996 A3 EP0507996 A3 EP 0507996A3 EP 19910121128 EP19910121128 EP 19910121128 EP 91121128 A EP91121128 A EP 91121128A EP 0507996 A3 EP0507996 A3 EP 0507996A3
Authority
EP
European Patent Office
Prior art keywords
exhaust gases
combustion engine
internal combustion
controlled introduction
combustion chamber
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Withdrawn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
EP19910121128
Other languages
German (de)
Other versions
EP0507996A2 (en
Inventor
Sebastian Zabeck
Andreas Sausner
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.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
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 Carl Freudenberg KG filed Critical Carl Freudenberg KG
Publication of EP0507996A2 publication Critical patent/EP0507996A2/en
Publication of EP0507996A3 publication Critical patent/EP0507996A3/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Withdrawn legal-status Critical Current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
    • F02M26/63—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
    • F02M26/52—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
    • F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201—Arrangements; Control features; Details thereof
    • F02D2009/0276—Throttle and EGR-valve operated together

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lift Valve (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
EP19910121128 1991-04-08 1991-12-10 Device for controlled introduction of exhaust gases into the combustion chamber of an internal combustion engine Withdrawn EP0507996A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4111240 1991-04-08
DE4111240A DE4111240C1 (en) 1991-04-08 1991-04-08

Publications (2)

Publication Number Publication Date
EP0507996A2 EP0507996A2 (en) 1992-10-14
EP0507996A3 true EP0507996A3 (en) 1993-02-03

Family

ID=6429016

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910121128 Withdrawn EP0507996A3 (en) 1991-04-08 1991-12-10 Device for controlled introduction of exhaust gases into the combustion chamber of an internal combustion engine

Country Status (5)

Country Link
US (1) US5265578A (en)
EP (1) EP0507996A3 (en)
JP (1) JPH05118256A (en)
BR (1) BR9201242A (en)
DE (1) DE4111240C1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4229110C1 (en) * 1992-09-01 1993-10-07 Freudenberg Carl Fa Device for the temporary storage and metered feeding of volatile fuel components located in the free space of a tank system into the intake pipe of an internal combustion engine
DE19504348C5 (en) * 1995-02-10 2006-06-22 Pierburg Gmbh Exhaust gas recirculation control valve
JPH09228901A (en) * 1995-12-21 1997-09-02 Denso Corp Egr control valve and exhaust gas recirculating device using this egr control valve
DE19807463A1 (en) 1998-02-24 1999-08-26 Mannesmann Vdo Ag Intake device for IC engine
US7069919B1 (en) * 2005-01-06 2006-07-04 Caterpillar Inc Method and apparatus for controlling the ratio of ambient air to recirculated gases in an internal combustion engine
EP1686256B1 (en) * 2005-01-31 2008-05-28 Kwang Yang Motor Co., Ltd. Exhaust gas recycling valve for a vehicle
US7237531B2 (en) * 2005-06-17 2007-07-03 Caterpillar Inc. Throttle and recirculation valves having a common planetary drive
DE102006055226A1 (en) * 2006-11-21 2008-05-29 Pierburg Gmbh Exhaust gas control device for low-pressure area of exhaust gas system of turbo-charged internal combustion engine, has exhaust gas reconducting valve controlling exhaust gas mass flow through reconducting channel, and designed as slider
JP4730447B2 (en) * 2009-02-18 2011-07-20 株式会社デンソー Low pressure EGR device
JP5287953B2 (en) * 2011-04-27 2013-09-11 株式会社デンソー Low pressure EGR device
CN113454328A (en) * 2019-03-25 2021-09-28 株式会社丰田自动织机 Internal combustion engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048967A (en) * 1972-08-25 1977-09-20 Robert Bosch Gmbh System for detoxicating exhaust gases
US4231337A (en) * 1978-04-28 1980-11-04 Hitachi, Ltd. Air intake system for diesel engine
US4282846A (en) * 1978-08-23 1981-08-11 Aisan Industry Co., Ltd. Exhaust gas recirculating device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675633A (en) * 1969-01-20 1972-07-11 Nissan Motor Air-pollution preventive system for motor vehicles
US3610219A (en) * 1970-05-22 1971-10-05 Gen Motors Corp Exhaust gas recirculation control
JPS5122563B2 (en) * 1972-03-02 1976-07-10
DE2241935C3 (en) * 1972-08-25 1981-07-16 Robert Bosch Gmbh, 7000 Stuttgart System for exhaust gas decontamination
DE2539484A1 (en) * 1975-09-05 1977-03-10 Bosch Gmbh Robert CONTROL DEVICE FOR A VALVE IN AN EXHAUST GAS RECIRCULATION LINE OF AN COMBUSTION ENGINE
JPS54141924A (en) * 1978-04-25 1979-11-05 Aisan Ind Co Ltd Exhaust gas recycling device
JPS5548189A (en) * 1978-10-02 1980-04-05 Tadano Tekkosho Kk Method of obtaining work head response signal of crane
JPS6124683U (en) * 1984-07-19 1986-02-14 ソニー株式会社 light detection device
DE3722048A1 (en) * 1987-07-03 1989-01-12 Bosch Gmbh Robert INTERNAL COMBUSTION ENGINE, ESPECIALLY OTTO ENGINE

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048967A (en) * 1972-08-25 1977-09-20 Robert Bosch Gmbh System for detoxicating exhaust gases
US4231337A (en) * 1978-04-28 1980-11-04 Hitachi, Ltd. Air intake system for diesel engine
US4282846A (en) * 1978-08-23 1981-08-11 Aisan Industry Co., Ltd. Exhaust gas recirculating device

Also Published As

Publication number Publication date
DE4111240C1 (en) 1992-06-04
BR9201242A (en) 1992-12-01
US5265578A (en) 1993-11-30
EP0507996A2 (en) 1992-10-14
JPH05118256A (en) 1993-05-14

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