EP0469254A1 - Vorrichtung zum Steuern der Abgasrückführung in einer Brennkraftmaschine - Google Patents

Vorrichtung zum Steuern der Abgasrückführung in einer Brennkraftmaschine Download PDF

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Publication number
EP0469254A1
EP0469254A1 EP91107559A EP91107559A EP0469254A1 EP 0469254 A1 EP0469254 A1 EP 0469254A1 EP 91107559 A EP91107559 A EP 91107559A EP 91107559 A EP91107559 A EP 91107559A EP 0469254 A1 EP0469254 A1 EP 0469254A1
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
control valve
control
duct
gas 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.)
Withdrawn
Application number
EP91107559A
Other languages
German (de)
English (en)
French (fr)
Inventor
Franz Bender
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
Mercedes Benz AG
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 Daimler Benz AG, Mercedes Benz AG filed Critical Daimler Benz AG
Publication of EP0469254A1 publication Critical patent/EP0469254A1/de
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
    • F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
    • 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
    • F02M2026/001—Arrangements; Control features; Details
    • F02M2026/004—EGR valve controlled by a temperature signal or an air/fuel ratio (lambda) signal

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  • 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)
EP91107559A 1990-07-28 1991-05-09 Vorrichtung zum Steuern der Abgasrückführung in einer Brennkraftmaschine Withdrawn EP0469254A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4024088A DE4024088C1 (enrdf_load_stackoverflow) 1990-07-28 1990-07-28
DE4024088 1990-07-28

Publications (1)

Publication Number Publication Date
EP0469254A1 true EP0469254A1 (de) 1992-02-05

Family

ID=6411254

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91107559A Withdrawn EP0469254A1 (de) 1990-07-28 1991-05-09 Vorrichtung zum Steuern der Abgasrückführung in einer Brennkraftmaschine

Country Status (2)

Country Link
EP (1) EP0469254A1 (enrdf_load_stackoverflow)
DE (1) DE4024088C1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4024088C1 (enrdf_load_stackoverflow) * 1990-07-28 1991-07-11 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE4142647C1 (en) * 1991-12-21 1992-12-10 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Controlling return of exhaust gas of IC engine - operating control valve from setting signals dependent on working parameter(s) after delay from start=up time
DE4410487C1 (de) * 1994-03-25 1995-03-02 Daimler Benz Ag Abgasrückführventil einer Brennkraftmaschine
DE10125094A1 (de) * 2001-05-23 2002-11-28 Siemens Ag Abgasrückführeinrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237064A (en) * 1989-10-21 1991-04-24 Daimler Benz Ag I.c.engine exhaust-gas recycling valve
DE4024088C1 (enrdf_load_stackoverflow) * 1990-07-28 1991-07-11 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159554A (en) * 1980-05-12 1981-12-08 Nissan Motor Co Ltd Exhaust gas recirculation control system for diesel engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237064A (en) * 1989-10-21 1991-04-24 Daimler Benz Ag I.c.engine exhaust-gas recycling valve
DE4024088C1 (enrdf_load_stackoverflow) * 1990-07-28 1991-07-11 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 10, Nr. 83 (M-466)[2140], 2. April 1986; & JP-A-60 224 961 (TOYOTA) 09-11-1985 *
PATENT ABSTRACTS OF JAPAN, Band 12, Nr. 121 (M-686)[2968], 15. April 1988; & JP-A-62 248 864 (TOYOTA) 29-10-1987 *
PATENT ABSTRACTS OF JAPAN, Band 4, Nr. 147 (M-36)[629], 16. Oktober 1980; & JP-A-55 98 646 (YAMAHA) 26-07-1980 *
PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 149 (M-225)[1294], 30. Juni 1983; & JP-A-58 59 345 (TOYOTA) 08-04-1983 *
PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 159 (M-228)[1304], 13. Juli 1983; & JP-A-58 67 955 (NISSAN) 22-04-1983 *

Also Published As

Publication number Publication date
DE4024088C1 (enrdf_load_stackoverflow) 1991-07-11

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