FR2198544A5 - FUEL DOSING SYSTEM FOR INTERNAL COMBUSTION ENGINES - Google Patents

FUEL DOSING SYSTEM FOR INTERNAL COMBUSTION ENGINES

Info

Publication number
FR2198544A5
FR2198544A5 FR7245780A FR7245780A FR2198544A5 FR 2198544 A5 FR2198544 A5 FR 2198544A5 FR 7245780 A FR7245780 A FR 7245780A FR 7245780 A FR7245780 A FR 7245780A FR 2198544 A5 FR2198544 A5 FR 2198544A5
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
dosing system
fuel dosing
fuel
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
FR7245780A
Other languages
French (fr)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of FR2198544A5 publication Critical patent/FR2198544A5/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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/148—Using a plurality of comparators
    • 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
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/10—Other installations, without moving parts, for influencing fuel/air ratio, e.g. electrical means
    • F02M7/11—Altering float-chamber pressure

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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR7245780A 1972-08-29 1972-12-21 FUEL DOSING SYSTEM FOR INTERNAL COMBUSTION ENGINES Expired FR2198544A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2242345A DE2242345C3 (en) 1972-08-29 1972-08-29 Constant pressure carburetor for internal combustion engines

Publications (1)

Publication Number Publication Date
FR2198544A5 true FR2198544A5 (en) 1974-03-29

Family

ID=5854811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7245780A Expired FR2198544A5 (en) 1972-08-29 1972-12-21 FUEL DOSING SYSTEM FOR INTERNAL COMBUSTION ENGINES

Country Status (3)

Country Link
BR (1) BR7306649D0 (en)
DE (1) DE2242345C3 (en)
FR (1) FR2198544A5 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301695A1 (en) * 1975-02-22 1976-09-17 Lucas Electrical Co Ltd INTERNAL COMBUSTION ENGINE FUEL SUPPLY SYSTEM
FR2317514A2 (en) * 1972-08-29 1977-02-04 Bosch Gmbh Robert IC engine fuel feed system - pressure in fuel container is varied by exhaust sensor dependent magnetic valves
FR2332435A1 (en) * 1975-11-21 1977-06-17 Bosch Gmbh Robert DEVICE FOR THE REGULATION OF THE FUEL-AIR MIXTURE SUPPLYING AN INTERNAL COMBUSTION ENGINE
DE2924054A1 (en) * 1979-06-15 1980-12-18 Pierburg Gmbh & Co Kg Carburettor for internal combustion engine - has air passages to vary float chamber pressure to adjust mixture strength

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377530A1 (en) * 1977-01-14 1978-08-11 Sibe CARBURETORS FOR INTERNAL COMBUSTION ENGINES
IT1091836B (en) * 1978-01-12 1985-07-06 Ind Nazionale Carburatori Dell CARBURETOR FOR INTERNAL COMBUSTION ENGINES EQUIPPED WITH MIX TITLE ADJUSTMENT MEANS
DE3131592A1 (en) * 1981-08-10 1983-02-24 Volkswagenwerk Ag, 3180 Wolfsburg Carburettor for internal combustion engines

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317514A2 (en) * 1972-08-29 1977-02-04 Bosch Gmbh Robert IC engine fuel feed system - pressure in fuel container is varied by exhaust sensor dependent magnetic valves
FR2301695A1 (en) * 1975-02-22 1976-09-17 Lucas Electrical Co Ltd INTERNAL COMBUSTION ENGINE FUEL SUPPLY SYSTEM
FR2332435A1 (en) * 1975-11-21 1977-06-17 Bosch Gmbh Robert DEVICE FOR THE REGULATION OF THE FUEL-AIR MIXTURE SUPPLYING AN INTERNAL COMBUSTION ENGINE
DE2924054A1 (en) * 1979-06-15 1980-12-18 Pierburg Gmbh & Co Kg Carburettor for internal combustion engine - has air passages to vary float chamber pressure to adjust mixture strength

Also Published As

Publication number Publication date
BR7306649D0 (en) 1974-07-11
DE2242345A1 (en) 1974-03-21
DE2242345C3 (en) 1980-03-13
DE2242345B2 (en) 1979-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse