IT1079151B - Dispositivo per regolare la miscela carburante-aria addotta ad un motore a combustione interna,mediante l'adduzione di aria supplementare - Google Patents

Dispositivo per regolare la miscela carburante-aria addotta ad un motore a combustione interna,mediante l'adduzione di aria supplementare

Info

Publication number
IT1079151B
IT1079151B IT19912/77A IT1991277A IT1079151B IT 1079151 B IT1079151 B IT 1079151B IT 19912/77 A IT19912/77 A IT 19912/77A IT 1991277 A IT1991277 A IT 1991277A IT 1079151 B IT1079151 B IT 1079151B
Authority
IT
Italy
Prior art keywords
fuel
adjust
combustion engine
internal combustion
air
Prior art date
Application number
IT19912/77A
Other languages
English (en)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT1079151B publication Critical patent/IT1079151B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0046—Controlling fuel supply
    • F02D35/0053—Controlling fuel supply by means of a carburettor
    • F02D35/0076—Controlling fuel supply by means of a carburettor using variable venturi carburettors
    • 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
    • F02M23/00—Apparatus for adding secondary air to fuel-air mixture
    • F02M23/04—Apparatus for adding secondary air to fuel-air mixture with automatic control
    • 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
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/12—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves
    • F02M7/14—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel spray nozzle
    • F02M7/16—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel spray nozzle operated automatically, e.g. dependent on exhaust-gas analysis
    • F02M7/17—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel spray nozzle operated automatically, e.g. dependent on exhaust-gas analysis by a pneumatically adjustable piston-like element, e.g. constant depression carburettors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
IT19912/77A 1976-02-04 1977-02-03 Dispositivo per regolare la miscela carburante-aria addotta ad un motore a combustione interna,mediante l'adduzione di aria supplementare IT1079151B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762604231 DE2604231A1 (de) 1976-02-04 1976-02-04 Vorrichtung zur durchfuehrung eines verfahrens zur regelung des einer brennkraftmaschine zugefuehrten kraftstoff- luft-gemisches durch zufuhr von zusatzluft

Publications (1)

Publication Number Publication Date
IT1079151B true IT1079151B (it) 1985-05-08

Family

ID=5969013

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19912/77A IT1079151B (it) 1976-02-04 1977-02-03 Dispositivo per regolare la miscela carburante-aria addotta ad un motore a combustione interna,mediante l'adduzione di aria supplementare

Country Status (6)

Country Link
US (1) US4083338A (it)
JP (1) JPS5294928A (it)
DE (1) DE2604231A1 (it)
FR (1) FR2340455A2 (it)
IT (1) IT1079151B (it)
SE (1) SE7701178L (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5386918A (en) * 1977-01-08 1978-07-31 Nissan Motor Co Ltd Auxiliary air regulating device for enforced scavenging engine
JPS5438440A (en) * 1977-08-30 1979-03-23 Toyota Motor Corp Air fuel ratio controller for internal combustion engine fuel feeder
JPS5440922A (en) * 1977-09-07 1979-03-31 Toyota Motor Corp Air fuel ratio control equipment of internal combustion engine
US4187814A (en) * 1978-02-16 1980-02-12 Acf Industries, Incorporated Altitude compensation apparatus
JPS56540A (en) * 1979-06-12 1981-01-07 Aisan Ind Co Ltd Floatless type variable venturi carburettor
JPS57124062A (en) * 1981-01-26 1982-08-02 Aisan Ind Co Ltd Electronic control type carburetter
JPS58104351A (ja) * 1981-12-15 1983-06-21 Toyota Motor Corp 可変ベンチユリ気化器の燃料制御装置
JPS58200066A (ja) * 1982-05-18 1983-11-21 Toyota Motor Corp 可変ベンチユリ型気化器用空燃比制御装置
US5243954A (en) * 1992-12-18 1993-09-14 Dresser Industries, Inc. Oxygen sensor deterioration detection
DE4411634A1 (de) * 1994-04-02 1995-10-05 Stihl Maschf Andreas Membranvergaser
US8910616B2 (en) 2011-04-21 2014-12-16 Briggs & Stratton Corporation Carburetor system for outdoor power equipment
US8726882B2 (en) * 2010-03-16 2014-05-20 Briggs & Stratton Corporation Engine speed control system
US8915231B2 (en) 2010-03-16 2014-12-23 Briggs & Stratton Corporation Engine speed control system
US9316175B2 (en) 2010-03-16 2016-04-19 Briggs & Stratton Corporation Variable venturi and zero droop vacuum assist

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB704195A (en) * 1951-10-02 1954-02-17 Alfred Robert Hunter Improvements in carburettors for internal combustion engines
DE2241936C3 (de) * 1972-08-25 1979-02-01 Robert Bosch Gmbh, 7000 Stuttgart KraftstoffzumeBanlage für Brennkraftmaschinen
DE2338875C2 (de) * 1973-08-01 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffzumeßanlage für Brennkraftmaschinen
DE2254961C2 (de) * 1972-11-10 1975-04-10 Deutsche Vergaser Gmbh & Co Kg, 4040 Neuss Regeleinrichtung für die Zumessung einer Zusatzluftmenge zur Verbesserung der Verbrennung in Brennkraftmaschinen oder der Nachverbrennung der Abgase von Brennkraftmaschinen
US3906910A (en) * 1973-04-23 1975-09-23 Colt Ind Operating Corp Carburetor with feedback means and system
FR2228158B1 (it) * 1973-05-04 1977-08-19 Sibe
FR2272273B2 (it) * 1973-06-27 1980-01-11 Laprade Bernard
JPS5053722A (it) * 1973-09-12 1975-05-13
FR2313568A1 (fr) * 1974-05-24 1976-12-31 Laprade Bernard Procede et dispositif de commande d'une electrovanne de regulation du dosage du melange air-essence des moteurs a combustion interne
FR2284044A1 (fr) * 1974-09-04 1976-04-02 Laprade Bernard Perfectionnements aux carburateurs a depression constante
FR2295241A1 (fr) * 1974-12-20 1976-07-16 Laprade Bernard Dispositif correcteur du dosage du melange air/carburant de moteurs a combustion interne
DE2539097A1 (de) * 1975-09-03 1977-03-17 Bosch Gmbh Robert Verfahren und vorrichtung zur regelung des einer brennkraftmaschine zugefuehrten kraftstoff-luft-gemisches durch zufuhr von zusatzluft

Also Published As

Publication number Publication date
SE7701178L (sv) 1977-08-05
JPS5294928A (en) 1977-08-10
DE2604231A1 (de) 1977-08-11
US4083338A (en) 1978-04-11
FR2340455A2 (fr) 1977-09-02

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