FR2767871B1 - Carburateur a membrane pour un moteur a combustion interne a demarrer a la main - Google Patents

Carburateur a membrane pour un moteur a combustion interne a demarrer a la main

Info

Publication number
FR2767871B1
FR2767871B1 FR9810812A FR9810812A FR2767871B1 FR 2767871 B1 FR2767871 B1 FR 2767871B1 FR 9810812 A FR9810812 A FR 9810812A FR 9810812 A FR9810812 A FR 9810812A FR 2767871 B1 FR2767871 B1 FR 2767871B1
Authority
FR
France
Prior art keywords
started
hand
combustion engine
internal combustion
membrane carburetor
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 - Lifetime
Application number
FR9810812A
Other languages
English (en)
Other versions
FR2767871A1 (fr
Inventor
Harald Schliemann
Hans Nickel
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 FR2767871A1 publication Critical patent/FR2767871A1/fr
Application granted granted Critical
Publication of FR2767871B1 publication Critical patent/FR2767871B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools
FR9810812A 1997-08-29 1998-08-28 Carburateur a membrane pour un moteur a combustion interne a demarrer a la main Expired - Lifetime FR2767871B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19737763A DE19737763C2 (de) 1997-08-29 1997-08-29 Membranvergaser für einen von Hand zu startenden Verbrennungsmotor

Publications (2)

Publication Number Publication Date
FR2767871A1 FR2767871A1 (fr) 1999-03-05
FR2767871B1 true FR2767871B1 (fr) 2000-12-29

Family

ID=7840617

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9810812A Expired - Lifetime FR2767871B1 (fr) 1997-08-29 1998-08-28 Carburateur a membrane pour un moteur a combustion interne a demarrer a la main

Country Status (4)

Country Link
US (1) US6135428A (fr)
JP (1) JPH11132109A (fr)
DE (1) DE19737763C2 (fr)
FR (1) FR2767871B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10232341A1 (de) * 2002-07-17 2004-02-05 Andreas Stihl Ag & Co. Vergaser
US6857410B2 (en) * 2002-08-12 2005-02-22 Tecumseh Products Co Engine control system
US6874482B2 (en) * 2003-05-06 2005-04-05 Wacker Corporation Diaphragm carburetor with air purge system
JP2008069767A (ja) * 2006-08-17 2008-03-27 Walbro Japan Inc 層状掃気用気化器
US20080191369A1 (en) * 2007-02-12 2008-08-14 Reynolds Marion W Carburetor Having A Rotationally Operated Choke
WO2012002859A1 (fr) * 2010-07-01 2012-01-05 Husqvarna Ab Procédé de distribution de carburant de démarrage à un moteur à combustion interne
EP3094852B1 (fr) * 2013-11-22 2019-05-01 Husqvarna AB Système de démarrage en une seule étape
WO2016155780A1 (fr) * 2015-03-31 2016-10-06 Husqvarna Ab Moteur à combustion interne à deux temps
US9651004B2 (en) 2015-05-08 2017-05-16 Ford Global Technologies, Llc Method and system for vacuum generation using a throttle comprising a hollow passage

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1493975A (en) * 1923-01-18 1924-05-13 Folberth Auto Specialty Compan Attachment for motor vehicles
US1870411A (en) * 1926-12-07 1932-08-09 John L Mcdowall Auxiliary air inlet
US1968553A (en) * 1929-05-22 1934-07-31 Mattie H Heitger Choker valve means
US2110211A (en) * 1932-05-20 1938-03-08 James P Farrell Carburetor control
US2140734A (en) * 1932-08-31 1938-12-20 Bendix Aviat Corp Carburetor choke valve
US3395899A (en) * 1965-09-28 1968-08-06 Univ California Carburetor
US3565104A (en) * 1968-09-05 1971-02-23 Bendix Corp Choke valve
DE2043669A1 (de) * 1970-09-03 1972-03-09 Deutsche Vergaser Gmbh & Co Kg, 4040 Neuss Vergaser für Verbrennungsmotoren
US3836128A (en) * 1972-11-03 1974-09-17 Ford Motor Co Carburetor ambient mixture control
IT998891B (it) * 1972-12-18 1976-02-20 Amal Ltd Valvole di controllo per carbura tori
US4158352A (en) * 1977-09-30 1979-06-19 The Bendix Corporation Apparatus for providing additional air to aid starting of I.C. engines
JPS6388258A (ja) * 1986-09-30 1988-04-19 Walbro Far East Inc 内燃機関のためのダイヤフラム型気化器
JPS6388254A (ja) * 1986-09-30 1988-04-19 Walbro Far East Inc 気化器のためのチヨ−ク弁機構
DE4117554B4 (de) * 1991-05-29 2004-05-27 Walbro Gmbh Vergaser für eine Brennkraftmaschine, insbesondere einer Motorsäge
DE4120876C2 (de) * 1991-06-21 2003-03-06 Stihl Maschf Andreas Arbeitsgerät, insbesondere Motorkettensäge
SE503517C2 (sv) * 1994-10-21 1996-07-01 Electrolux Ab Temperaturkompenserad choke

Also Published As

Publication number Publication date
US6135428A (en) 2000-10-24
FR2767871A1 (fr) 1999-03-05
JPH11132109A (ja) 1999-05-18
DE19737763A1 (de) 1999-03-04
DE19737763C2 (de) 1999-06-10

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