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FR2514421B1 - DEVICE FOR CONTROLLING THE AIR-FUEL PROPORTION PROVIDED TO AN INTERNAL COMBUSTION ENGINE - Google Patents

DEVICE FOR CONTROLLING THE AIR-FUEL PROPORTION PROVIDED TO AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2514421B1
FR2514421B1 FR8216835A FR8216835A FR2514421B1 FR 2514421 B1 FR2514421 B1 FR 2514421B1 FR 8216835 A FR8216835 A FR 8216835A FR 8216835 A FR8216835 A FR 8216835A FR 2514421 B1 FR2514421 B1 FR 2514421B1
Authority
FR
France
Prior art keywords
controlling
air
combustion engine
internal combustion
fuel proportion
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
FR8216835A
Other languages
French (fr)
Other versions
FR2514421A1 (en
Inventor
Ralph P Mccabe
Keith D Marsh
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.)
Colt Industries Operating Corp
Original Assignee
Colt Industries Operating 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
Priority claimed from US06/309,585 external-priority patent/US4434762A/en
Priority claimed from US06/331,670 external-priority patent/US4434763A/en
Application filed by Colt Industries Operating Corp filed Critical Colt Industries Operating Corp
Publication of FR2514421A1 publication Critical patent/FR2514421A1/en
Application granted granted Critical
Publication of FR2514421B1 publication Critical patent/FR2514421B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F02M3/00—Idling devices for carburettors
    • F02M3/08—Other details of idling devices
    • F02M3/09—Valves responsive to engine conditions, e.g. manifold vacuum
    • 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
    • F02M11/00—Multi-stage carburettors, Register-type carburettors, i.e. with slidable or rotatable throttling valves in which a plurality of fuel nozzles, other than only an idling nozzle and a main one, are sequentially exposed to air stream by throttling valve
    • F02M11/02—Multi-stage carburettors, Register-type carburettors, i.e. with slidable or rotatable throttling valves in which a plurality of fuel nozzles, other than only an idling nozzle and a main one, are sequentially exposed to air stream by throttling valve with throttling valve, e.g. of flap or butterfly type, in a later stage opening automatically
    • 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
    • F02M7/133—Auxiliary jets, i.e. operating only under certain conditions, e.g. full power

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
FR8216835A 1981-10-08 1982-10-07 DEVICE FOR CONTROLLING THE AIR-FUEL PROPORTION PROVIDED TO AN INTERNAL COMBUSTION ENGINE Expired FR2514421B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/309,585 US4434762A (en) 1981-10-08 1981-10-08 Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine
US06/331,670 US4434763A (en) 1981-12-17 1981-12-17 Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine

Publications (2)

Publication Number Publication Date
FR2514421A1 FR2514421A1 (en) 1983-04-15
FR2514421B1 true FR2514421B1 (en) 1988-11-18

Family

ID=26976910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8216835A Expired FR2514421B1 (en) 1981-10-08 1982-10-07 DEVICE FOR CONTROLLING THE AIR-FUEL PROPORTION PROVIDED TO AN INTERNAL COMBUSTION ENGINE

Country Status (4)

Country Link
DE (1) DE3237375A1 (en)
FR (1) FR2514421B1 (en)
IT (1) IT1152902B (en)
MX (1) MX152641A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6143553A (en) * 1998-05-18 2000-11-07 Regenerative Environmental Equipment Co., Inc. Process and materials for removing pollutants

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS180762B1 (en) * 1974-06-18 1978-01-31 Josef Ryba Device for idle running adjustment by two-stage carburetter of spark-ignition combustion engine
US4128088A (en) * 1976-05-10 1978-12-05 Colt Industries Operating Corp. Apparatus and system for controlling the air-fuel ratio supplied to a combustion carburetor
FR2384955B2 (en) * 1977-02-14 1987-02-27 Colt Ind Operating Corp ELECTRICAL DEVICE AND ASSEMBLY FOR ADJUSTING THE RICHNESS OF THE MIXTURE SUPPLYING AN EXPLOSION ENGINE
JPS53132625A (en) * 1977-04-25 1978-11-18 Aisin Seiki Co Ltd Altitude compensating valve system
US4154782A (en) * 1977-06-24 1979-05-15 Colt Industries Operating Corp. Altitude fuel control valve
CA1102192A (en) * 1978-01-16 1981-06-02 Donald D. Brokaw Carburetor
US4175103A (en) * 1978-04-17 1979-11-20 General Motors Corporation Carburetor
US4190618A (en) * 1979-03-02 1980-02-26 General Motors Corporation Carburetor
JPS55160147A (en) * 1979-05-30 1980-12-12 Aisan Ind Co Ltd Feedback-controlled variable venturi type carburetor
DE3027441A1 (en) * 1979-07-27 1981-02-12 Colt Ind Operating Corp DEVICE AND SYSTEM FOR CONTROLLING THE FUEL-AIR RATIO FROM A MIXTURE FEEDED BY AN INTERNAL COMBUSTION ENGINE
CA1150384A (en) * 1980-02-26 1983-07-19 Charles F. Lloyd Remotely controlled servo device for controlling fluid flow
US4432324A (en) * 1981-04-08 1984-02-21 Toyota Jidosha Kogyo Kabushiki Kaisha Air-fuel ratio control device of an internal combustion engine

Also Published As

Publication number Publication date
IT1152902B (en) 1987-01-14
FR2514421A1 (en) 1983-04-15
IT8223684A1 (en) 1984-04-08
MX152641A (en) 1985-10-02
IT8223684A0 (en) 1982-10-08
DE3237375A1 (en) 1983-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse