GB1458550A - Variable venturi carburetor - Google Patents

Variable venturi carburetor

Info

Publication number
GB1458550A
GB1458550A GB5258374A GB5258374A GB1458550A GB 1458550 A GB1458550 A GB 1458550A GB 5258374 A GB5258374 A GB 5258374A GB 5258374 A GB5258374 A GB 5258374A GB 1458550 A GB1458550 A GB 1458550A
Authority
GB
United Kingdom
Prior art keywords
dec
throttle valve
movable
variable venturi
venturi
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
GB5258374A
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.)
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Motor Co Ltd
Ford Motor Co
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 Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Motor Co Ltd
Publication of GB1458550A publication Critical patent/GB1458550A/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
    • F02M9/00—Carburettors having air or fuel-air mixture passage throttling valves other than of butterfly type; Carburettors having fuel-air mixing chambers of variable shape or position
    • F02M9/10—Carburettors having air or fuel-air mixture passage throttling valves other than of butterfly type; Carburettors having fuel-air mixing chambers of variable shape or position having valves, or like controls, of elastic-wall type for controlling the passage, or for varying cross-sectional area, of fuel-air mixing chambers or of the entry passage
    • F02M9/106—Pneumatic or hydraulic 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
    • F02M7/04—Means for enriching charge at high combustion-air flow
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/56—Variable venturi

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)

Abstract

1458550 Spray carburetters FORD MOTOR CO Ltd 5 Dec 1974 [26 Dec 1973] 52583/74 Heading F1H The movable Venturi wall 12 operated by the vacuum servo 26 is movable by a lever 54 having a lost motion connection 52, 68 to the throttle valve 24 to increase the cross-sectional areas of the Venturi and the needle-controlled fuel port in advance of the increase provided by the servo in response to rapid opening of the throttle valve.
GB5258374A 1973-12-26 1974-12-05 Variable venturi carburetor Expired GB1458550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US428525A US3896195A (en) 1973-12-26 1973-12-26 Acceleration responsive supplemental fuel supply for variable area venturi carburetor

Publications (1)

Publication Number Publication Date
GB1458550A true GB1458550A (en) 1976-12-15

Family

ID=23699250

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5258374A Expired GB1458550A (en) 1973-12-26 1974-12-05 Variable venturi carburetor

Country Status (5)

Country Link
US (1) US3896195A (en)
JP (1) JPS5732216B2 (en)
CA (1) CA1016024A (en)
DE (1) DE2459406C2 (en)
GB (1) GB1458550A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317133B2 (en) * 1974-02-22 1978-06-06
JPS5344737A (en) * 1976-10-06 1978-04-21 Hitachi Ltd Variable stage type carburetor
US4229385A (en) * 1979-06-01 1980-10-21 Leibfreid Russel B Variable venturi carburetor
JPS5970062U (en) * 1982-11-01 1984-05-12 愛三工業株式会社 variable bench lily vaporizer
US4461732A (en) * 1983-01-21 1984-07-24 General Motors Corporation Engine air induction system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1623180A (en) * 1921-04-13 1927-04-05 Stromberg Motor Devices Co Carburetor
US2281176A (en) * 1932-05-05 1942-04-28 Bendix Aviat Corp Carburetor
US2128079A (en) * 1935-10-25 1938-08-23 Bailey P Dawes Carburetor
US2215682A (en) * 1937-08-17 1940-09-24 Bendix Prod Corp Carburetor
US3272488A (en) * 1963-12-23 1966-09-13 Acf Ind Inc Carburetor
US3322408A (en) * 1965-09-01 1967-05-30 Gen Motors Corp Carburetor
FR1470476A (en) * 1966-03-02 1967-02-24 Rubery Carburetor improvements
DE2063975C3 (en) * 1970-12-28 1973-09-27 Deutsche Vergaser Gmbh & Co Kg, 4040 Neuss Fuel metering nozzle with an outlet cross-section that can be changed as a function of temperature for carburetors, especially constant pressure carburetors, for internal combustion engines
US3680846A (en) * 1971-01-08 1972-08-01 Acf Ind Inc Staged carburetor
CA1018027A (en) * 1973-12-26 1977-09-27 Ford Motor Company Of Canada Carburetor cranking fuel modulator

Also Published As

Publication number Publication date
JPS5096731A (en) 1975-08-01
JPS5732216B2 (en) 1982-07-09
CA1016024A (en) 1977-08-23
DE2459406C2 (en) 1982-10-14
DE2459406A1 (en) 1975-07-10
US3896195A (en) 1975-07-22
AU7635474A (en) 1976-06-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee