JPS5781148A - Variable venturi carburetor - Google Patents

Variable venturi carburetor

Info

Publication number
JPS5781148A
JPS5781148A JP55157045A JP15704580A JPS5781148A JP S5781148 A JPS5781148 A JP S5781148A JP 55157045 A JP55157045 A JP 55157045A JP 15704580 A JP15704580 A JP 15704580A JP S5781148 A JPS5781148 A JP S5781148A
Authority
JP
Japan
Prior art keywords
jet
bleed
needle
variable venturi
path
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
JP55157045A
Other languages
English (en)
Japanese (ja)
Inventor
Norihiko Nakamura
Takaaki Ito
Tatsuo Kobayashi
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.)
Toyota Motor Corp
Original Assignee
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP55157045A priority Critical patent/JPS5781148A/ja
Priority to DE3143395A priority patent/DE3143395C2/de
Priority to GB8133748A priority patent/GB2086988B/en
Publication of JPS5781148A publication Critical patent/JPS5781148A/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
    • 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
    • F02M17/00—Carburettors having pertinent characteristics not provided for in, or of interest apart from, the apparatus of preceding main groups F02M1/00 - F02M15/00
    • F02M17/08—Carburettors having one or more fuel passages opening in a valve-seat surrounding combustion-air passage, the valve being opened by passing air
    • F02M17/09—Carburettors having one or more fuel passages opening in a valve-seat surrounding combustion-air passage, the valve being opened by passing air the valve being of an eccentrically mounted butterfly type
    • 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
    • F02M19/00—Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00
    • F02M19/06—Other details of fuel conduits
    • 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
    • F02M7/23—Fuel aerating devices
    • 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
    • F02M7/23—Fuel aerating devices
    • F02M7/24—Controlling flow of aerating air
    • 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
    • F02M7/23—Fuel aerating devices
    • F02M7/24—Controlling flow of aerating air
    • F02M7/26—Controlling flow of aerating air dependent on position of optionally operable throttle means
    • 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
    • F02M7/23—Fuel aerating devices
    • F02M7/24—Controlling flow of aerating air
    • F02M7/28—Controlling flow of aerating air dependent on temperature or 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)
JP55157045A 1980-11-10 1980-11-10 Variable venturi carburetor Pending JPS5781148A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55157045A JPS5781148A (en) 1980-11-10 1980-11-10 Variable venturi carburetor
DE3143395A DE3143395C2 (de) 1980-11-10 1981-11-02 Gleichdruckvergaser
GB8133748A GB2086988B (en) 1980-11-10 1981-11-09 Variable venturi carburetor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55157045A JPS5781148A (en) 1980-11-10 1980-11-10 Variable venturi carburetor

Publications (1)

Publication Number Publication Date
JPS5781148A true JPS5781148A (en) 1982-05-21

Family

ID=15640985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55157045A Pending JPS5781148A (en) 1980-11-10 1980-11-10 Variable venturi carburetor

Country Status (3)

Country Link
JP (1) JPS5781148A (de)
DE (1) DE3143395C2 (de)
GB (1) GB2086988B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59120765A (ja) * 1983-07-08 1984-07-12 Keiun Kodo エアブリ−ド装置
US4484557A (en) * 1981-07-13 1984-11-27 Asian Kogyo Kabushiki Kaisha Variable venturi carburetor
JPS615354U (ja) * 1984-06-15 1986-01-13 株式会社 日本気化器製作所 電子制御式気化器

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58200066A (ja) * 1982-05-18 1983-11-21 Toyota Motor Corp 可変ベンチユリ型気化器用空燃比制御装置
JPS597723A (ja) * 1982-07-07 1984-01-14 Toyota Motor Corp 内燃機関の排気ガス浄化装置
DE3337261A1 (de) * 1983-10-13 1985-05-02 Atlas Fahrzeugtechnik GmbH, 5980 Werdohl Vergaser fuer einen ottomotor
JPH08226353A (ja) * 1995-02-21 1996-09-03 Teikei Kikaki Kk 気化器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133233A (en) * 1978-04-07 1979-10-16 Automob Antipollut & Saf Res Center Variable venturi type carburettor
JPS5557649A (en) * 1978-10-20 1980-04-28 Toyota Motor Corp Variable venturi carburetor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1300577A (en) * 1969-07-22 1972-12-20 Zenith Carburetter Company Ltd Improvements in or relating to carburetters

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133233A (en) * 1978-04-07 1979-10-16 Automob Antipollut & Saf Res Center Variable venturi type carburettor
JPS5557649A (en) * 1978-10-20 1980-04-28 Toyota Motor Corp Variable venturi carburetor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484557A (en) * 1981-07-13 1984-11-27 Asian Kogyo Kabushiki Kaisha Variable venturi carburetor
JPS59120765A (ja) * 1983-07-08 1984-07-12 Keiun Kodo エアブリ−ド装置
JPH0240862B2 (de) * 1983-07-08 1990-09-13 Keiun Kodo
JPS615354U (ja) * 1984-06-15 1986-01-13 株式会社 日本気化器製作所 電子制御式気化器

Also Published As

Publication number Publication date
GB2086988A (en) 1982-05-19
DE3143395A1 (de) 1982-06-16
GB2086988B (en) 1985-02-27
DE3143395C2 (de) 1986-03-20

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