DE2621752B2 - Vergaser - Google Patents

Vergaser

Info

Publication number
DE2621752B2
DE2621752B2 DE2621752A DE2621752A DE2621752B2 DE 2621752 B2 DE2621752 B2 DE 2621752B2 DE 2621752 A DE2621752 A DE 2621752A DE 2621752 A DE2621752 A DE 2621752A DE 2621752 B2 DE2621752 B2 DE 2621752B2
Authority
DE
Germany
Prior art keywords
auxiliary
intake duct
carburetor
main
vacuum chamber
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.)
Withdrawn
Application number
DE2621752A
Other languages
German (de)
English (en)
Other versions
DE2621752A1 (de
Inventor
Masato Iwata Shizuoka Eda
Hiromitsu Hamamatsu Shizuoka Matsumoto
Ryuichi Hamamatsu Shizuoka Yamashita
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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor 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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of DE2621752A1 publication Critical patent/DE2621752A1/de
Publication of DE2621752B2 publication Critical patent/DE2621752B2/de
Withdrawn legal-status Critical Current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
    • F02M7/06—Means for enriching charge on sudden air throttle opening, i.e. at acceleration, e.g. storage means in passage way system
    • F02M7/08—Means for enriching charge on sudden air throttle opening, i.e. at acceleration, e.g. storage means in passage way system using pumps
    • F02M7/087—Means for enriching charge on sudden air throttle opening, i.e. at acceleration, e.g. storage means in passage way system using pumps changing output according to temperature in engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D37/00—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
    • F02D37/02—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for one of the functions being ignition
    • 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
    • F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
    • F02M1/04—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling being auxiliary carburetting apparatus able to be put into, and out of, operation, e.g. having automatically-operated disc valves
    • F02M1/046—Auxiliary carburetting apparatus controlled by piston valves
    • 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
    • Y10S261/74—Valve actuation; electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Means For Warming Up And Starting Carburetors (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
DE2621752A 1975-05-17 1976-05-15 Vergaser Withdrawn DE2621752B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50058862A JPS51136038A (en) 1975-05-17 1975-05-17 Internal combustion engine

Publications (2)

Publication Number Publication Date
DE2621752A1 DE2621752A1 (de) 1976-11-25
DE2621752B2 true DE2621752B2 (de) 1981-03-26

Family

ID=13096515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2621752A Withdrawn DE2621752B2 (de) 1975-05-17 1976-05-15 Vergaser

Country Status (7)

Country Link
US (1) US4144861A (US20020125480A1-20020912-P00900.png)
JP (1) JPS51136038A (US20020125480A1-20020912-P00900.png)
DE (1) DE2621752B2 (US20020125480A1-20020912-P00900.png)
FR (1) FR2311932A1 (US20020125480A1-20020912-P00900.png)
GB (1) GB1537344A (US20020125480A1-20020912-P00900.png)
IT (1) IT1125200B (US20020125480A1-20020912-P00900.png)
SE (1) SE437182B (US20020125480A1-20020912-P00900.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379706A1 (fr) * 1977-02-08 1978-09-01 Sibe Perfectionnements aux carburateurs munis d'un dispositif de depart et de marche a froid
JPS5922057B2 (ja) * 1977-03-04 1984-05-24 三菱自動車工業株式会社 内燃機関の吸気制御装置
JPS5496631A (en) * 1978-01-13 1979-07-31 Yamaha Motor Co Ltd Controlling system for starter carburetter
JPS54106718A (en) * 1978-02-10 1979-08-22 Yamaha Motor Co Ltd Suction apparatus for multi-cylinder engine
DE2838942C2 (de) * 1978-09-07 1983-02-24 Eduard Dipl.-Ing. 7100 Heilbronn Cermak Abschalteinrichtung für den Starvergaser eines üblichen Vergasersystems einer Brennkraftmaschine
US4192277A (en) * 1978-11-02 1980-03-11 Zenith Carburetter Company Limited Air/fuel ratio metering apparatus for use with an internal combustion engine
FR2447466A2 (fr) * 1979-01-24 1980-08-22 Sibe Perfectionnements aux carburateurs munis d'un dispositif auxiliaire de depart a froid
US4346024A (en) * 1979-12-10 1982-08-24 Rhone-Poulenc Industries Heat-stable polyphase polyamide/polyesteramide compositions
JPS5696138A (en) * 1979-12-28 1981-08-04 Hitachi Ltd Air/fuel ratio controller
US4441467A (en) * 1982-07-23 1984-04-10 General Motors Corporation Supplementary fuel system for enhancing low temperature engine operation
JPS6137451U (ja) * 1984-08-10 1986-03-08 三菱自動車工業株式会社 アルコ−ルエンジンの補助燃料供給装置
IT1224457B (it) * 1988-09-30 1990-10-04 Marco Morini Gruppo per l'alimentazione di un motore a carburazione in condizioni particolari di funzionamento
JPH05195839A (ja) * 1992-01-22 1993-08-03 Mitsubishi Electric Corp 内燃機関の電子制御装置
DE10163805A1 (de) * 2001-12-22 2003-07-03 Stihl Maschf Andreas Vergaseranordnung für einen Verbrennungsmotor eines handgeführten Arbeitsgerätes
US8434444B2 (en) * 2008-05-27 2013-05-07 Briggs & Stratton Corporation Engine with an automatic choke and method of operating an automatic choke for an engine

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2711883A (en) * 1952-10-09 1955-06-28 Reeves Edward Carburetor
US2707463A (en) * 1953-10-15 1955-05-03 Booth Products Corp Starting control system for internal combustion engines
US2905165A (en) * 1957-05-21 1959-09-22 Thompson Ramo Wooldridge Inc Fuel enrichment device
US2915053A (en) * 1957-05-24 1959-12-01 Acf Ind Inc Fuel injection system
US2977948A (en) * 1957-11-25 1961-04-04 Holley Carburetor Co Automatic carburetor primer
US3125084A (en) * 1962-01-19 1964-03-17 Fuel injection system
US3246886A (en) * 1963-03-07 1966-04-19 Ford Motor Co Charge forming device enrichment mechanism
US3283751A (en) * 1963-06-28 1966-11-08 Inst Khim Fysiki Internal combustion engine with jet ignition of a non-uniformly distributed working mixture from a precombustion chamber cut-off by the piston
US3278171A (en) * 1963-10-28 1966-10-11 Acf Ind Inc Carburetor
FR1388998A (fr) * 1964-01-03 1965-02-12 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
US3562542A (en) * 1969-08-15 1971-02-09 Frank A Redmond Automatic starting system for internal combustion engines including throttle control means
US3687122A (en) * 1970-07-28 1972-08-29 Cummins Engine Co Inc Combustion aid for a compression ignition engine
US3918257A (en) * 1970-12-30 1975-11-11 Toyo Kogyo Co Exhaust gas purifying device for an internal combustion engine
FR2180160A5 (US20020125480A1-20020912-P00900.png) * 1972-04-10 1973-11-23 Sire
JPS5210168B2 (US20020125480A1-20020912-P00900.png) * 1972-06-28 1977-03-22
DD107115A5 (US20020125480A1-20020912-P00900.png) * 1972-07-07 1974-07-12
US3885545A (en) * 1973-07-02 1975-05-27 Ford Motor Co Carburetor cold enrichment device
JPS5213577B2 (US20020125480A1-20020912-P00900.png) * 1973-07-18 1977-04-15
GB1484862A (en) * 1973-09-12 1977-09-08 Zenith Carburetter Co Ltd Cold start fuel/air mixture supply devices for internal combustion engines
JPS5213578B2 (US20020125480A1-20020912-P00900.png) * 1973-10-15 1977-04-15
US3917760A (en) * 1974-01-25 1975-11-04 British Leyland Austin Morris Carburetters fitted to internal combustion engines

Also Published As

Publication number Publication date
DE2621752A1 (de) 1976-11-25
IT1125200B (it) 1986-05-14
JPS51136038A (en) 1976-11-25
FR2311932B1 (US20020125480A1-20020912-P00900.png) 1981-02-20
SE437182B (sv) 1985-02-11
US4144861A (en) 1979-03-20
GB1537344A (en) 1978-12-29
FR2311932A1 (fr) 1976-12-17
SE7605432L (sv) 1976-11-18

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Legal Events

Date Code Title Description
8263 Opposition against grant of a patent
8230 Patent withdrawn