ES416366A1 - Carburettors for internal combustion engines safety control circuit - Google Patents

Carburettors for internal combustion engines safety control circuit

Info

Publication number
ES416366A1
ES416366A1 ES416366A ES416366A ES416366A1 ES 416366 A1 ES416366 A1 ES 416366A1 ES 416366 A ES416366 A ES 416366A ES 416366 A ES416366 A ES 416366A ES 416366 A1 ES416366 A1 ES 416366A1
Authority
ES
Spain
Prior art keywords
constant level
tank
downstream
intake duct
circuit
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
ES416366A
Other languages
Spanish (es)
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.)
Societe Industrielle de Brevets et dEtudes SIBE
Original Assignee
Societe Industrielle de Brevets et dEtudes SIBE
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 Societe Industrielle de Brevets et dEtudes SIBE filed Critical Societe Industrielle de Brevets et dEtudes SIBE
Publication of ES416366A1 publication Critical patent/ES416366A1/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M1/00Carburettors with means for facilitating engine's starting or its idling below operational temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M7/00Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/06Means for enriching charge on sudden air throttle opening, i.e. at acceleration, e.g. storage means in passage way system

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)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Abstract

Improvements in carburettors for internal combustion engines, consisting, downstream to upstream in its intake duct, of a main throttle member actuated by the driver, of a venturi into which a main fuel dispenser system flows. powered by a constant level tank, and an auxiliary throttle (such as a start valve) suitable to be closed only when the engine is cold to increase the depression in the level of said system and, consequently, the flow of this, whose carburetor also consists of an enriching device that comprises a fuel circuit that starts from the constant level tank and empties into the intake duct through an injection hole located so that it flows from downstream to upstream auxiliary throttle member in the opening movement of the latter, this circuit being commanded by a shutter that is sensitive to the pressure prevailing in the intake duct downstream of its main throttle member and that interrupts or releases this circuit depending on whether the engine rotates with a weak or partial load or with a strong load, characterized in that the fuel circuit (12) is connected to the constant level tank (4) by means of a well (10) which is, on the one hand, connected to the tank (4) by a calibrated hole (11) located below the constant level (N) of this tank (4) and on the other hand, aerated by an air channel (26-28) that empties into the well (10) below this constant level (N). (Machine-translation by Google Translate, not legally binding)
ES416366A 1972-10-30 1973-06-27 Carburettors for internal combustion engines safety control circuit Expired ES416366A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7238397A FR2205110A5 (en) 1972-10-30 1972-10-30

Publications (1)

Publication Number Publication Date
ES416366A1 true ES416366A1 (en) 1976-02-16

Family

ID=9106406

Family Applications (1)

Application Number Title Priority Date Filing Date
ES416366A Expired ES416366A1 (en) 1972-10-30 1973-06-27 Carburettors for internal combustion engines safety control circuit

Country Status (7)

Country Link
JP (1) JPS5047038A (en)
AR (1) AR197618A1 (en)
BR (1) BR7305838D0 (en)
ES (1) ES416366A1 (en)
FR (1) FR2205110A5 (en)
GB (1) GB1443212A (en)
IT (1) IT985702B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191716A (en) * 1975-02-26 1980-03-04 Yamaha Hatsudoki Kabushiki Kaisha Carburetor for internal combustion engines
CN108894895A (en) * 2018-09-12 2018-11-27 广东新驱时代科技有限公司 A kind of carburetor

Also Published As

Publication number Publication date
FR2205110A5 (en) 1974-05-24
JPS5047038A (en) 1975-04-26
IT985702B (en) 1974-12-20
GB1443212A (en) 1976-07-21
BR7305838D0 (en) 1974-06-27
AR197618A1 (en) 1974-04-23

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