JPS5382932A - Variable venturi type carburetor - Google Patents

Variable venturi type carburetor

Info

Publication number
JPS5382932A
JPS5382932A JP15946976A JP15946976A JPS5382932A JP S5382932 A JPS5382932 A JP S5382932A JP 15946976 A JP15946976 A JP 15946976A JP 15946976 A JP15946976 A JP 15946976A JP S5382932 A JPS5382932 A JP S5382932A
Authority
JP
Japan
Prior art keywords
venturi type
type carburetor
variable venturi
fuel
flow rate
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.)
Pending
Application number
JP15946976A
Other languages
English (en)
Inventor
Masami Konishi
Norihiko Nakamura
Takaaki Ito
Kazuo Kikuchi
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.)
Aisan Industry Co Ltd
Toyota Motor Corp
Original Assignee
Aisan Industry Co Ltd
Toyota Motor 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
Application filed by Aisan Industry Co Ltd, Toyota Motor Corp filed Critical Aisan Industry Co Ltd
Priority to JP15946976A priority Critical patent/JPS5382932A/ja
Priority to US05/778,964 priority patent/US4110417A/en
Priority to DE19772719586 priority patent/DE2719586A1/de
Publication of JPS5382932A publication Critical patent/JPS5382932A/ja
Pending 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
    • F02D33/00—Controlling delivery of fuel or combustion-air, not otherwise provided for
    • F02D33/003—Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus ; Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge
    • F02D33/006—Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus ; Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge depending on engine operating conditions, e.g. start, stop or ambient conditions
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0047—Layout or arrangement of systems for feeding fuel
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0047—Layout or arrangement of systems for feeding fuel
    • F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
    • 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
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0023—Valves in the fuel supply and return system
    • F02M37/0029—Pressure regulator in the low pressure fuel system
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0023—Valves in the fuel supply and return system
    • F02M37/0035—Thermo sensitive valves

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)
JP15946976A 1976-12-29 1976-12-29 Variable venturi type carburetor Pending JPS5382932A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP15946976A JPS5382932A (en) 1976-12-29 1976-12-29 Variable venturi type carburetor
US05/778,964 US4110417A (en) 1976-12-29 1977-03-18 Variable venturi type carburetor
DE19772719586 DE2719586A1 (de) 1976-12-29 1977-05-02 Venturi-vergaser fuer einen verbrennungsmotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15946976A JPS5382932A (en) 1976-12-29 1976-12-29 Variable venturi type carburetor

Publications (1)

Publication Number Publication Date
JPS5382932A true JPS5382932A (en) 1978-07-21

Family

ID=15694440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15946976A Pending JPS5382932A (en) 1976-12-29 1976-12-29 Variable venturi type carburetor

Country Status (3)

Country Link
US (1) US4110417A (ja)
JP (1) JPS5382932A (ja)
DE (1) DE2719586A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369749A (en) * 1981-01-27 1983-01-25 Aisan Kogyo Kabushiki Kaisha Variable venturi carburetor
JPS58107846A (ja) * 1981-12-21 1983-06-27 Toyota Motor Corp 可変ベンチユリ型気化器
ES2061395B1 (es) * 1993-02-09 1995-12-16 Velasco Clemente Jesus Sanchez Carburador de inyeccion adicional variable de aire y combustible, controlado mediante embolo diferencial fijado a corredera con movimiento lineal directo.
ES2102928B1 (es) * 1993-02-12 1998-04-01 Sanchez Velasco Clemente Jesus Carburador de inyeccion adicional variable de aire y combustible, controlado mediante emulsor fijado a corredera con movimiento lineal directo.
AU3358601A (en) * 2000-02-18 2001-09-03 Lei Chen A plunger type carburetter with pore-adjusted jet-pipe
US6722638B2 (en) * 2001-12-27 2004-04-20 Honda Giken Kogyo Kabushiki Kaisha Control system for choke valve of carburetor
US10060365B2 (en) * 2015-11-18 2018-08-28 Ford Global Technologies, Llc Method and system for vacuum generation using a throttle body comprising a slidable throttle valve

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1752959A (en) * 1922-10-31 1930-04-01 Monier Francis Carburetor for internal-combustion engines
US1745957A (en) * 1925-04-30 1930-02-04 Seignol Edouard Carburetor for combustion engines and the like
GB694918A (en) * 1951-02-23 1953-07-29 F S Gibbs Inc Diffusion of gases in liquids
US2793634A (en) * 1951-04-02 1957-05-28 Acf Ind Inc Automatic starting device
US3125084A (en) * 1962-01-19 1964-03-17 Fuel injection system
GB1038541A (en) * 1962-06-07 1966-08-10 Ass Eng Ltd Fuel injection systems for internal combustion engines
FR1352897A (fr) * 1962-12-27 1964-02-21 Sibe Perfectionnements apportés aux dispositifs de carburation pour moteurs à combustion interne
US3307837A (en) * 1965-09-13 1967-03-07 Bendix Corp Enrichment device for air valve carburetor
JPS4939087B1 (ja) * 1970-10-09 1974-10-23
US3968189A (en) * 1972-12-15 1976-07-06 Colt Industries Operating Corporation Method and apparatus for varying fuel flow from a variable venturi carburetor to compensate for changes in barometric pressure and altitude
US3984503A (en) * 1973-06-13 1976-10-05 The Zenith Carburetor Company Limited Carburetors
JPS5411863B2 (ja) * 1974-09-13 1979-05-18
GB1543569A (en) * 1975-02-22 1979-04-04 Lucas Electrical Ltd Fuel supply system for an internal combustion engine

Also Published As

Publication number Publication date
US4110417A (en) 1978-08-29
DE2719586A1 (de) 1978-07-06

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