DE4024088C1 - - Google Patents

Info

Publication number
DE4024088C1
DE4024088C1 DE4024088A DE4024088A DE4024088C1 DE 4024088 C1 DE4024088 C1 DE 4024088C1 DE 4024088 A DE4024088 A DE 4024088A DE 4024088 A DE4024088 A DE 4024088A DE 4024088 C1 DE4024088 C1 DE 4024088C1
Authority
DE
Germany
Prior art keywords
exhaust gas
control valve
control
engine
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.)
Expired - Fee Related
Application number
DE4024088A
Other languages
German (de)
English (en)
Inventor
Franz 7317 Wendlingen De 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
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 Mercedes Benz AG filed Critical Mercedes Benz AG
Priority to DE4024088A priority Critical patent/DE4024088C1/de
Priority to EP91107559A priority patent/EP0469254A1/de
Application granted granted Critical
Publication of DE4024088C1 publication Critical patent/DE4024088C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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

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)
  • Exhaust-Gas Circulating Devices (AREA)
DE4024088A 1990-07-28 1990-07-28 Expired - Fee Related DE4024088C1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE4024088A DE4024088C1 (ko) 1990-07-28 1990-07-28
EP91107559A EP0469254A1 (de) 1990-07-28 1991-05-09 Vorrichtung zum Steuern der Abgasrückführung in einer Brennkraftmaschine

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE4024088C1 true DE4024088C1 (ko) 1991-07-11

Family

ID=6411254

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4024088A Expired - Fee Related DE4024088C1 (ko) 1990-07-28 1990-07-28

Country Status (2)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0469254A1 (de) * 1990-07-28 1992-02-05 Mercedes-Benz Ag Vorrichtung zum Steuern der Abgasrückführung in einer Brennkraftmaschine
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3118787C2 (de) * 1980-05-12 1985-11-14 Nissan Motor Co., Ltd., Yokohama, Kanagawa Vorrichtung zum Steuern der Abgasrückführung in einem Dieselmotor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935093A1 (de) * 1989-10-21 1991-04-25 Daimler Benz Ag Abgasrueckfuehreinrichtung fuer einen verbrennungsmotor
DE4024088C1 (ko) * 1990-07-28 1991-07-11 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3118787C2 (de) * 1980-05-12 1985-11-14 Nissan Motor Co., Ltd., Yokohama, Kanagawa Vorrichtung zum Steuern der Abgasrückführung in einem Dieselmotor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0469254A1 (de) * 1990-07-28 1992-02-05 Mercedes-Benz Ag Vorrichtung zum Steuern der Abgasrückführung in einer Brennkraftmaschine
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
US6823854B2 (en) 2001-05-23 2004-11-30 Siemens Aktiengesellschaft Device for preventing an exhaust gas recirculation valve from sticking after switching off an internal combustion engine

Also Published As

Publication number Publication date
EP0469254A1 (de) 1992-02-05

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER-BENZ AKTIENGESELLSCHAFT, 70567 STUTTGART,

8339 Ceased/non-payment of the annual fee