IT980084B - Perfezionamento nelle valvole di controllo della ricircolazione di gas di scaric in particolare per motori endotermici - Google Patents

Perfezionamento nelle valvole di controllo della ricircolazione di gas di scaric in particolare per motori endotermici

Info

Publication number
IT980084B
IT980084B IT49179/73A IT4917973A IT980084B IT 980084 B IT980084 B IT 980084B IT 49179/73 A IT49179/73 A IT 49179/73A IT 4917973 A IT4917973 A IT 4917973A IT 980084 B IT980084 B IT 980084B
Authority
IT
Italy
Prior art keywords
improvement
exhaust gas
control valves
gas recirculation
recirculation control
Prior art date
Application number
IT49179/73A
Other languages
English (en)
Italian (it)
Original Assignee
Gen 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 Gen Motors Corp filed Critical Gen Motors Corp
Application granted granted Critical
Publication of IT980084B publication Critical patent/IT980084B/it

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)
IT49179/73A 1972-04-17 1973-04-02 Perfezionamento nelle valvole di controllo della ricircolazione di gas di scaric in particolare per motori endotermici IT980084B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT980084B true IT980084B (it) 1974-09-30

Family

ID=22922486

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49179/73A IT980084B (it) 1972-04-17 1973-04-02 Perfezionamento nelle valvole di controllo della ricircolazione di gas di scaric in particolare per motori endotermici

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)

Families Citing this family (8)

* 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
DE3511638C3 (de) * 1985-03-29 1996-06-20 Daimler Benz Ag Abgasrückführventil
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

Also Published As

Publication number Publication date
JPS5228171B2 (enrdf_load_stackoverflow) 1977-07-25
DE2315734C2 (de) 1982-03-25
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

Similar Documents

Publication Publication Date Title
AU463161B2 (en) Exhaust gas recirculation control valve assemblies
AU445977B2 (en) Engine constant rate exhaust gas recirculation system
CA974832A (en) Exhaust gas recirculating means for internal combustion engines
CA987559A (en) Exhaust gas recirculation flow control system
IT962232B (it) Paletta per l impiego in motori a turbina a gas
CA982052A (en) Exhaust gas recirculation valve
CA931840A (en) Exhaust gas recirculation control valve
AU452492B2 (en) Engine exhaust gas recirculating control
IT970312B (it) Valvola di scarico di gas
IT980084B (it) Perfezionamento nelle valvole di controllo della ricircolazione di gas di scaric in particolare per motori endotermici
IT1041547B (it) Dispositivo di comando della farfalla in particolare per motori fuoribordo
AU6377573A (en) Exhaust gas recirculating valve
IT998632B (it) Valvola per i gas di scarico
IT1018801B (it) Perfezionamento nelle disposizioni di bilancieri per il comando delle valvole di motori endotermici
IT1021781B (it) Perfezionamento nelle valvole di controllo per gas
IT987271B (it) Struttura per le valvole di in gresso di turbine
IT980091B (it) Impianto di alimentazione di combustibile in particolare per motori diesel
IT1002451B (it) Dispositivo di comando per valvola di ricircolazione del gas di scari co
IT996224B (it) Dispositivo di valvola a farfalla per motori a turbina a gas
IT983725B (it) Reattore depuratore per gas di scarico di motori a combustione
IT980285B (it) Perfezionamento nei motori a combustione interna e procedi mento di funzionamento per il controllo dei gas di scarico
ZA733180B (en) Internal combustion engine operation utilizing exhaust gas recirculation
IT982938B (it) Impianto di alimentazione di cobustibile in particolare per motori diesel
IT982937B (it) Impianto di alimentazione di combustibile in particolare per motori diesel
IT985692B (it) Disposizione elaboratrice di segna li per il controllo dell iniezione di carburante in motori endotermici