JPS56540A - Floatless type variable venturi carburettor - Google Patents

Floatless type variable venturi carburettor

Info

Publication number
JPS56540A
JPS56540A JP7391579A JP7391579A JPS56540A JP S56540 A JPS56540 A JP S56540A JP 7391579 A JP7391579 A JP 7391579A JP 7391579 A JP7391579 A JP 7391579A JP S56540 A JPS56540 A JP S56540A
Authority
JP
Japan
Prior art keywords
fuel
regulator
valve
venturi
pressure
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
JP7391579A
Other languages
English (en)
Inventor
Shigetaka Takada
Toshiharu Morino
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
Original Assignee
Aisan Industry Co Ltd
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 filed Critical Aisan Industry Co Ltd
Priority to JP7391579A priority Critical patent/JPS56540A/ja
Priority to US06/109,937 priority patent/US4290399A/en
Publication of JPS56540A publication Critical patent/JPS56540A/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
    • 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
    • F02M7/12—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves
    • F02M7/18—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel-metering orifice
    • F02M7/20—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel-metering orifice operated automatically, e.g. dependent on altitude
    • 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

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)
JP7391579A 1979-06-12 1979-06-12 Floatless type variable venturi carburettor Pending JPS56540A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7391579A JPS56540A (en) 1979-06-12 1979-06-12 Floatless type variable venturi carburettor
US06/109,937 US4290399A (en) 1979-06-12 1980-01-04 Floatless variable venturi type carburetor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7391579A JPS56540A (en) 1979-06-12 1979-06-12 Floatless type variable venturi carburettor

Publications (1)

Publication Number Publication Date
JPS56540A true JPS56540A (en) 1981-01-07

Family

ID=13531931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7391579A Pending JPS56540A (en) 1979-06-12 1979-06-12 Floatless type variable venturi carburettor

Country Status (2)

Country Link
US (1) US4290399A (ja)
JP (1) JPS56540A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58126454A (ja) * 1982-01-25 1983-07-27 Toyota Motor Corp 可変ベンチユリ型気化器
JPS6045873U (ja) * 1983-09-05 1985-03-30 三國工業株式会社 可変ベンチュリ−型電子制御気化器

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126604Y2 (ja) * 1980-07-22 1986-08-09
JPS5776250A (en) * 1980-10-29 1982-05-13 Aisan Ind Co Ltd Controlling device for air fuel ratio in variable venturi carburetor
JPS57124062A (en) * 1981-01-26 1982-08-02 Aisan Ind Co Ltd Electronic control type carburetter
JPS5810142A (ja) * 1981-07-13 1983-01-20 Aisan Ind Co Ltd 可変ベンチユリ気化器
US4409944A (en) * 1981-08-05 1983-10-18 Pierburg Gmbh & Co. Kg Fuel supply system
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
JP3000595B2 (ja) * 1989-09-12 2000-01-17 株式会社デンソー ガス成分検出素子の製造方法
JP2824754B2 (ja) * 1996-02-01 1998-11-18 株式会社ケーヒン ダウンドラフト型定真空式ダイヤフラム気化器
JP3845159B2 (ja) * 1996-12-17 2006-11-15 本田技研工業株式会社 可変ベンチュリ型気化器
US6672570B2 (en) * 2000-11-17 2004-01-06 Walbro Japan, Inc. Variable venturi carburetor
US6581916B1 (en) 2001-07-27 2003-06-24 Zama Japan Electronic control diaphragm carburetor
US6702261B1 (en) 2001-07-27 2004-03-09 Zama Japan Electronic control diaphragm carburetor
JP2007291957A (ja) * 2006-04-25 2007-11-08 Honda Motor Co Ltd ニードルジェットを備える気化器
RU2415291C1 (ru) * 2009-07-20 2011-03-27 Василий Васильевич Ефанов Устройство для автоматического регулирования уровня топлива в топливной камере карбюратора
US8915231B2 (en) 2010-03-16 2014-12-23 Briggs & Stratton Corporation Engine speed control system
US8726882B2 (en) * 2010-03-16 2014-05-20 Briggs & Stratton Corporation Engine speed control system
US8910616B2 (en) 2011-04-21 2014-12-16 Briggs & Stratton Corporation Carburetor system for outdoor power equipment
US9316175B2 (en) 2010-03-16 2016-04-19 Briggs & Stratton Corporation Variable venturi and zero droop vacuum assist

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2219768A1 (de) * 1972-04-22 1973-10-31 Bosch Gmbh Robert Einrichtung zur regelung des massenverhaeltnisses des kraftstoff-luft-gemisches einer brennkraftmaschine
FR2228158B1 (ja) * 1973-05-04 1977-08-19 Sibe
US4036186A (en) * 1973-06-04 1977-07-19 Nippon Soken, Inc. Air-fuel mixture ratio correcting system for carburetor
JPS51118818U (ja) * 1975-03-20 1976-09-27
FR2315008A1 (fr) * 1975-06-18 1977-01-14 Laprade Bernard Perfectionnements aux carburateurs a depression constante
DE2604231A1 (de) * 1976-02-04 1977-08-11 Bosch Gmbh Robert Vorrichtung zur durchfuehrung eines verfahrens zur regelung des einer brennkraftmaschine zugefuehrten kraftstoff- luft-gemisches durch zufuhr von zusatzluft
JPS52149524A (en) * 1976-06-09 1977-12-12 Toyota Motor Corp Air fuel ratio control device for internal combustion engine
US4187805A (en) * 1978-06-27 1980-02-12 Abbey Harold Fuel-air ratio controlled carburetion system
JPS5917259B2 (ja) * 1976-11-30 1984-04-20 日産自動車株式会社 空燃比制御装置
JPS5849702B2 (ja) * 1977-09-17 1983-11-05 株式会社日立製作所 可変ベンチュリ型気化器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58126454A (ja) * 1982-01-25 1983-07-27 Toyota Motor Corp 可変ベンチユリ型気化器
JPS6045873U (ja) * 1983-09-05 1985-03-30 三國工業株式会社 可変ベンチュリ−型電子制御気化器

Also Published As

Publication number Publication date
US4290399A (en) 1981-09-22

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