DE2315734C2 - Regeleinrichtung für die Abgasrückführung bei Brennkraftmaschinen - Google Patents

Regeleinrichtung für die Abgasrückführung bei Brennkraftmaschinen

Info

Publication number
DE2315734C2
DE2315734C2 DE2315734A DE2315734A DE2315734C2 DE 2315734 C2 DE2315734 C2 DE 2315734C2 DE 2315734 A DE2315734 A DE 2315734A DE 2315734 A DE2315734 A DE 2315734A DE 2315734 C2 DE2315734 C2 DE 2315734C2
Authority
DE
Germany
Prior art keywords
exhaust gas
control valve
pressure
chamber
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
Application number
DE2315734A
Other languages
German (de)
English (en)
Other versions
DE2315734A1 (de
Inventor
William Lewis Madison Heights Mich. Kingsbury
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.)
Motors Liquidation Co
Original Assignee
General Motors Corp
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 General Motors Corp filed Critical General Motors Corp
Publication of DE2315734A1 publication Critical patent/DE2315734A1/de
Application granted granted Critical
Publication of DE2315734C2 publication Critical patent/DE2315734C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
    • 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
    • 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
    • F02M26/59—Systems for actuating EGR valves using positive pressure actuators; Check valves therefor
    • F02M26/61—Systems for actuating EGR valves using positive pressure actuators; Check valves therefor in response to exhaust pressure
    • 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
    • F02M2026/0025—Intake vacuum or overpressure modulating valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
DE2315734A 1972-04-17 1973-03-27 Regeleinrichtung für die Abgasrückführung bei Brennkraftmaschinen Expired DE2315734C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24437872A 1972-04-17 1972-04-17

Publications (2)

Publication Number Publication Date
DE2315734A1 DE2315734A1 (de) 1973-10-25
DE2315734C2 true DE2315734C2 (de) 1982-03-25

Family

ID=22922486

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2315734A Expired DE2315734C2 (de) 1972-04-17 1973-03-27 Regeleinrichtung für die Abgasrückführung bei Brennkraftmaschinen

Country Status (6)

Country Link
JP (2) JPS5228171B2 (enrdf_load_stackoverflow)
CA (1) CA972642A (enrdf_load_stackoverflow)
DE (1) DE2315734C2 (enrdf_load_stackoverflow)
FR (1) FR2180757B1 (enrdf_load_stackoverflow)
GB (1) GB1383140A (enrdf_load_stackoverflow)
IT (1) IT980084B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511638A1 (de) * 1985-03-29 1986-10-02 Mannesmann Rexroth GmbH, 8770 Lohr Abgasrueckfuehrventil

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2528760C3 (de) * 1975-06-27 1980-12-11 Pierburg Gmbh & Co Kg, 4040 Neuss Regeleinrichtung für die Rückführung von Abgas
JPS52106023A (en) * 1976-03-02 1977-09-06 Toyota Motor Corp Automobile engine exhaust gas re-circulation unit
JPS5724910Y2 (enrdf_load_stackoverflow) * 1976-07-30 1982-05-29
JPS5724911Y2 (enrdf_load_stackoverflow) * 1976-10-08 1982-05-29
US4725529A (en) 1985-04-30 1988-02-16 Konishiroku Photo Industry Co., Ltd. Developing inhibitor arrangment in light-sensitive silver halide color photographic materials
DE3932007A1 (de) * 1989-09-26 1991-04-04 Pierburg Gmbh Abgasrueckfuehrventil fuer eine brennkraftmaschine
DE3935093A1 (de) * 1989-10-21 1991-04-25 Daimler Benz Ag Abgasrueckfuehreinrichtung fuer einen verbrennungsmotor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7141493U (de) * 1972-04-06 General Motors Corp Brennkraftmaschine mit gesteuerter Abgasrückführung von der Abgasanlage zum Ansaugkanal
IT947400B (it) * 1972-02-08 1973-05-21 Alfa Romeo Spa Dispositivo di regolazione della portata del gas di scarico ricirco lato in un motore a combustione interna
JPS5146210B2 (enrdf_load_stackoverflow) * 1972-03-13 1976-12-08
US3802402A (en) * 1972-03-30 1974-04-09 P Swatman Internal combustion engines
JPS493019A (enrdf_load_stackoverflow) * 1972-04-10 1974-01-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511638A1 (de) * 1985-03-29 1986-10-02 Mannesmann Rexroth GmbH, 8770 Lohr Abgasrueckfuehrventil

Also Published As

Publication number Publication date
IT980084B (it) 1974-09-30
JPS5228171B2 (enrdf_load_stackoverflow) 1977-07-25
CA972642A (en) 1975-08-12
FR2180757B1 (enrdf_load_stackoverflow) 1976-06-11
JPS5267419A (en) 1977-06-03
FR2180757A1 (enrdf_load_stackoverflow) 1973-11-30
DE2315734A1 (de) 1973-10-25
GB1383140A (en) 1975-02-05
JPS4915820A (enrdf_load_stackoverflow) 1974-02-12

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Legal Events

Date Code Title Description
OD Request for examination
8126 Change of the secondary classification
D2 Grant after examination
8328 Change in the person/name/address of the agent

Free format text: MANITZ, G., DIPL.-PHYS. DR.RER.NAT. FINSTERWALD, M., DIPL.-ING. DIPL.-WIRTSCH.-ING., 8000 MUENCHEN ROTERMUND, H., DIPL.-PHYS., 7000 STUTTGART HEYN, H., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN