FR2640692B1 - Carburateur a membrane comportant un papillon des gaz et un volet de depart couples de facon a etre interdependants dans leur position - Google Patents

Carburateur a membrane comportant un papillon des gaz et un volet de depart couples de facon a etre interdependants dans leur position

Info

Publication number
FR2640692B1
FR2640692B1 FR8916065A FR8916065A FR2640692B1 FR 2640692 B1 FR2640692 B1 FR 2640692B1 FR 8916065 A FR8916065 A FR 8916065A FR 8916065 A FR8916065 A FR 8916065A FR 2640692 B1 FR2640692 B1 FR 2640692B1
Authority
FR
France
Prior art keywords
interdependent
flap coupled
gas butterfly
membrane carburetor
starting flap
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 - Fee Related
Application number
FR8916065A
Other languages
English (en)
Other versions
FR2640692A1 (fr
Inventor
Joerg Harbeke
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.)
Andreas Stihl AG and Co KG
Original Assignee
Andreas Stihl AG and Co KG
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 Andreas Stihl AG and Co KG filed Critical Andreas Stihl AG and Co KG
Publication of FR2640692A1 publication Critical patent/FR2640692A1/fr
Application granted granted Critical
Publication of FR2640692B1 publication Critical patent/FR2640692B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02M17/02—Floatless carburettors
    • F02M17/04—Floatless carburettors having fuel inlet valve controlled by diaphragm
    • 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
    • F02M1/02—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling being chokes for enriching fuel-air mixture
    • 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

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)
FR8916065A 1988-12-21 1989-12-05 Carburateur a membrane comportant un papillon des gaz et un volet de depart couples de facon a etre interdependants dans leur position Expired - Fee Related FR2640692B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3842974A DE3842974A1 (de) 1988-12-21 1988-12-21 Membranvergaser mit stellungsabhaengig gekoppelter drosselklappe und chokeklappe

Publications (2)

Publication Number Publication Date
FR2640692A1 FR2640692A1 (fr) 1990-06-22
FR2640692B1 true FR2640692B1 (fr) 1994-07-08

Family

ID=6369688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8916065A Expired - Fee Related FR2640692B1 (fr) 1988-12-21 1989-12-05 Carburateur a membrane comportant un papillon des gaz et un volet de depart couples de facon a etre interdependants dans leur position

Country Status (3)

Country Link
US (1) US4983330A (fr)
DE (1) DE3842974A1 (fr)
FR (1) FR2640692B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4117554B4 (de) * 1991-05-29 2004-05-27 Walbro Gmbh Vergaser für eine Brennkraftmaschine, insbesondere einer Motorsäge
US6494439B1 (en) 1999-10-14 2002-12-17 Homelite Technologies, Ltd. Carburetor control system having two cam members connected to choke valve and throttle valve
US20060043620A1 (en) * 2004-08-24 2006-03-02 David Roth Automatic choke for an engine
US7144000B2 (en) * 2004-08-24 2006-12-05 Briggs & Stratton Corporation Automatic choke for an engine
DE102004063197B4 (de) * 2004-12-29 2015-05-13 Andreas Stihl Ag & Co. Kg Vergaseranordnung mit Starthebel und Verriegelungsvorrichtung
DE102005039926B4 (de) * 2005-08-24 2015-09-24 Andreas Stihl Ag & Co. Kg Vergaser
US7699294B2 (en) * 2007-04-20 2010-04-20 Walbro Engine Management, L.L.C. Charge forming device with idle and open throttle choke control
US7854216B2 (en) * 2008-04-25 2010-12-21 Honda Motor Co., Ltd. General purpose internal combustion engine
DE102009014362A1 (de) * 2009-03-21 2010-09-23 Andreas Stihl Ag & Co. Kg Vergaser für einen Verbrennungsmotor
CN201428525Y (zh) * 2009-06-03 2010-03-24 陈其安 具有起动装置的化油器
CN101881239B (zh) * 2010-06-23 2012-03-21 陈其安 简易启动膜片式化油器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1921736A (en) * 1931-12-24 1933-08-08 Erade Charles Julien Carburetor
US2082710A (en) * 1935-12-05 1937-06-01 Mallory Marion Carburetor
US2198676A (en) * 1938-04-28 1940-04-30 Mallory Marion Carburetor
US3342465A (en) * 1966-06-17 1967-09-19 Acf Ind Inc Carburetor
GB1217125A (en) * 1968-03-05 1970-12-31 Honda Motor Co Ltd Improvements in or relating to carburettors
US3669636A (en) * 1969-10-20 1972-06-13 Keith H Garretson Carburetor fuel-air proportioning mechanism
JPS4928716A (fr) * 1972-07-13 1974-03-14
SE392950B (sv) * 1976-02-16 1977-04-25 Jonsereds Fabrikers Ab Gasreglage for forbrenningsmotor, serskilt for motorsag
JPS56501168A (fr) * 1979-08-29 1981-08-20
IT1133227B (it) * 1980-02-06 1986-07-09 Weber Spa Perfezionamenti ai dispositivi di avviamento e di funzionamento a motore freddo per carburatori
FR2501293B1 (fr) * 1981-03-03 1985-06-07 Renault Procede d'alimentation en melange air-essence d'un moteur a combustion interne et carburateur pour sa mise en oeuvre
FR2522729A1 (fr) * 1982-03-04 1983-09-09 Renault Dispositif de commande pneumatique du volet d'air d'un carburateur pour moteur a combustion interne
DE3445839C2 (de) * 1984-12-15 1997-03-13 Stihl Maschf Andreas Startautomatik für einen Verbrennungsmotor, insbesondere den Motor einer Motorkettensäge

Also Published As

Publication number Publication date
DE3842974A1 (de) 1990-06-28
US4983330A (en) 1991-01-08
FR2640692A1 (fr) 1990-06-22

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