FR2693766B1 - Pompe à carburant pour un moteur à deux temps. - Google Patents

Pompe à carburant pour un moteur à deux temps.

Info

Publication number
FR2693766B1
FR2693766B1 FR9308701A FR9308701A FR2693766B1 FR 2693766 B1 FR2693766 B1 FR 2693766B1 FR 9308701 A FR9308701 A FR 9308701A FR 9308701 A FR9308701 A FR 9308701A FR 2693766 B1 FR2693766 B1 FR 2693766B1
Authority
FR
France
Prior art keywords
fuel pump
stroke engine
stroke
engine
fuel
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
FR9308701A
Other languages
English (en)
Other versions
FR2693766A1 (fr
Inventor
Michael Wissmann
Hans Nickel
Roland Schierling
Roland Adam
Werner Geyer
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 FR2693766A1 publication Critical patent/FR2693766A1/fr
Application granted granted Critical
Publication of FR2693766B1 publication Critical patent/FR2693766B1/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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/12—Feeding by means of driven pumps fluid-driven, e.g. by compressed combustion-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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/046—Arrangements for driving diaphragm-type pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
    • F04B53/1065—Flap valves the valve being formed by one or more flexible elements the valve being a membrane fixed at its centre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
    • F04B53/1067—Flap valves the valve being formed by one or more flexible elements the valve being a membrane fixed at its whole periphery and with an opening at its centre
    • F04B53/107—Flap valves the valve being formed by one or more flexible elements the valve being a membrane fixed at its whole periphery and with an opening at its centre the opening normally being closed by a fixed element
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
FR9308701A 1992-07-18 1993-07-15 Pompe à carburant pour un moteur à deux temps. Expired - Fee Related FR2693766B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4223756A DE4223756C2 (de) 1992-07-18 1992-07-18 Kraftstoffpumpe für einen Zweitaktmotor

Publications (2)

Publication Number Publication Date
FR2693766A1 FR2693766A1 (fr) 1994-01-21
FR2693766B1 true FR2693766B1 (fr) 1994-11-25

Family

ID=6463581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9308701A Expired - Fee Related FR2693766B1 (fr) 1992-07-18 1993-07-15 Pompe à carburant pour un moteur à deux temps.

Country Status (4)

Country Link
US (1) US5419686A (fr)
JP (1) JPH0693975A (fr)
DE (1) DE4223756C2 (fr)
FR (1) FR2693766B1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7137789B2 (en) * 1997-07-18 2006-11-21 Rpm Industries, Inc. Vent for reducing seal pressure in pump assembly
WO1999044886A2 (fr) * 1998-03-02 1999-09-10 Hms Artist Scheier Oeg Moteur a combustion interne
US6017199A (en) * 1998-05-20 2000-01-25 U.S.A. Zama, Inc. Diaphragm carburetor for four cycle engines
US6158972A (en) * 1999-03-16 2000-12-12 Federal-Mogul World Wide, Inc. Two stage pulse pump
DE102005047202A1 (de) * 2005-10-01 2007-04-12 Andreas Stihl Ag & Co. Kg Arbeitsgerät
JP4737224B2 (ja) * 2008-04-24 2011-07-27 トヨタ自動車株式会社 シール構造
WO2009155074A1 (fr) * 2008-05-28 2009-12-23 Pc/Rc Products, L.L.C. Intégration d'un régulateur de carburant électronique dans une unité monobloc pour moteurs à 4 temps
DE102011120471A1 (de) 2011-12-07 2013-06-13 Andreas Stihl Ag & Co. Kg Arbeitsgerät
DE102011120468A1 (de) 2011-12-07 2013-06-13 Andreas Stihl Ag & Co. Kg Verbrennungsmotor mit Kraftstoffzuführeinrichtung
DE102011120464A1 (de) 2011-12-07 2013-06-13 Andreas Stihl Ag & Co. Kg Arbeitsgerät
DE102011120465A1 (de) 2011-12-07 2013-06-13 Andreas Stihl Ag & Co. Kg Verbrennungsmotor mit einem Kraftstoffsystem
DE102011120469A1 (de) 2011-12-07 2013-06-13 Andreas Stihl Ag & Co. Kg Arbeitsgerät mit einem Bowdenzug
DE102012007617B4 (de) * 2012-04-18 2014-11-13 Andreas Stihl Ag & Co. Kg Arbeitsgerät mit einer Kraftstoffpumpe
US9091239B2 (en) 2012-07-25 2015-07-28 Makita Corporation Engine having displaceable elastic film
CN104295421A (zh) * 2014-09-25 2015-01-21 重庆特飞航空动力科技有限公司 改进型闭式软体油箱发动机膜片泵供油***
CN104260846B (zh) * 2014-09-25 2018-09-28 广西特飞云天航空动力科技有限公司 超轻型多功能动力冲浪板
US11969886B2 (en) * 2021-06-01 2024-04-30 J.Schmalz Gmbh Valve device for a vacuum handling device or a vacuum clamping device
US11619198B1 (en) 2022-05-13 2023-04-04 Kohler Co. Fuel supply system and related method for engines

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD18169A (fr) *
US2506434A (en) * 1946-01-18 1950-05-02 Westinghouse Electric Corp Pumping mechanism
US2542254A (en) * 1948-03-22 1951-02-20 Jacobs Co F L Flexible valve member
DE826926C (de) * 1948-10-02 1952-01-07 Paul Neunert Selbsttaetig oeffnende und schliessende Saug- und Druckventile
US2959135A (en) * 1958-09-29 1960-11-08 Gen Motors Corp Pump
US3153381A (en) * 1962-02-05 1964-10-20 Holley Carburetor Co Pump
US3424091A (en) * 1966-10-03 1969-01-28 Tillotson Mfg Co Fuel pump for charge forming apparatus
DE1941900A1 (de) * 1968-08-19 1970-02-26 Keihin Seiki Mfg Vergaser
JPS5037806B1 (fr) * 1971-03-10 1975-12-05
DE2248584C3 (de) * 1972-10-04 1975-09-18 Yamaha Hatsudoki K.K., Iwata, Shizuoka (Japan) Kraftstoff-Fördervorrichtung zu einer Einspritzeinrichtung von Brennkraftmaschinen
GB1410375A (en) * 1972-10-25 1975-10-15 Walbro Corp Carburettors
US3967606A (en) * 1974-06-19 1976-07-06 Perry John C Fuel pump for internal combustion engines
DE3203635C1 (de) * 1982-02-03 1983-03-31 Knecht Filterwerke Gmbh, 7000 Stuttgart Hilfspumpe zum manuellen Füllen des Kraftstoffsystems eines Einspritz-Verbrennungsmotors
BE899765R (fr) * 1983-07-28 1984-09-17 Antoine Hubert Dispositif d'injection de carburant pour moteur a deux temps.
DE3521772A1 (de) * 1985-06-19 1987-01-02 Stihl Maschf Andreas Verfahren zum einspritzen von kraftstoff bei zweitaktmotoren und vorrichtung zur durchfuehrung des verfahrens
US4690108A (en) * 1985-07-31 1987-09-01 Debevec Anthony F Fuel/oil pump
DE3727266C2 (de) * 1987-08-15 1996-05-23 Stihl Maschf Andreas Kraftstoffeinspritzvorrichtung für Zweitaktmotoren
DE3735711C2 (de) * 1987-10-22 1995-03-16 Stihl Maschf Andreas Zweitaktmotor mit pneumatisch betätigter Einspritzpumpe zum Antrieb eines Arbeitsgerätes
DE3823525A1 (de) * 1987-11-06 1990-01-18 Stihl Maschf Andreas Vergaser fuer verbrennungsmotoren
DE3817404C2 (de) * 1988-05-21 1997-08-07 Stihl Maschf Andreas Membrankraftstoffpumpe für einen mit einem Membranvergaser ausgerüsteten Verbrennungsmotor einer Motorkettensäge
DE3831490A1 (de) * 1988-09-16 1990-03-29 Stihl Maschf Andreas Kraftstoffeinspritzvorrichtung
DE4142354C2 (de) * 1991-12-20 2003-04-17 Stihl Maschf Andreas Handgeführtes Arbeitsgerät mit einem Verbrennungsmotor und einer Einspritzpumpe
DE9201455U1 (de) * 1992-02-06 1992-04-02 Fa. Andreas Stihl, 7050 Waiblingen Membrankraftstoffpumpe für einen Membranvergaser

Also Published As

Publication number Publication date
US5419686A (en) 1995-05-30
DE4223756C2 (de) 1997-01-09
JPH0693975A (ja) 1994-04-05
FR2693766A1 (fr) 1994-01-21
DE4223756A1 (de) 1994-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse