IT1283904B1 - Carburatore per piccoli motori e procedimento e dispositivo per controllare il raporto aria/ carburante - Google Patents

Carburatore per piccoli motori e procedimento e dispositivo per controllare il raporto aria/ carburante

Info

Publication number
IT1283904B1
IT1283904B1 IT96RM000063A ITRM960063A IT1283904B1 IT 1283904 B1 IT1283904 B1 IT 1283904B1 IT 96RM000063 A IT96RM000063 A IT 96RM000063A IT RM960063 A ITRM960063 A IT RM960063A IT 1283904 B1 IT1283904 B1 IT 1283904B1
Authority
IT
Italy
Prior art keywords
carburetor
checking
procedure
air
fuel ratio
Prior art date
Application number
IT96RM000063A
Other languages
English (en)
Inventor
Mark S Swanson
Eric L King
Original Assignee
Walbro Corp
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 Walbro Corp filed Critical Walbro Corp
Publication of ITRM960063A0 publication Critical patent/ITRM960063A0/it
Publication of ITRM960063A1 publication Critical patent/ITRM960063A1/it
Application granted granted Critical
Publication of IT1283904B1 publication Critical patent/IT1283904B1/it

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
    • 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
    • F02M3/00—Idling devices for carburettors
    • F02M3/02—Preventing flow of idling fuel
    • 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

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)
IT96RM000063A 1995-02-07 1996-01-31 Carburatore per piccoli motori e procedimento e dispositivo per controllare il raporto aria/ carburante IT1283904B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/384,860 US5611312A (en) 1995-02-07 1995-02-07 Carburetor and method and apparatus for controlling air/fuel ratio of same

Publications (3)

Publication Number Publication Date
ITRM960063A0 ITRM960063A0 (it) 1996-01-31
ITRM960063A1 ITRM960063A1 (it) 1997-07-31
IT1283904B1 true IT1283904B1 (it) 1998-05-07

Family

ID=23519054

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96RM000063A IT1283904B1 (it) 1995-02-07 1996-01-31 Carburatore per piccoli motori e procedimento e dispositivo per controllare il raporto aria/ carburante

Country Status (5)

Country Link
US (1) US5611312A (it)
JP (1) JP3963496B2 (it)
DE (1) DE19604553A1 (it)
IT (1) IT1283904B1 (it)
SE (1) SE9504556L (it)

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US5905423A (en) * 1997-12-15 1999-05-18 Walbro Corporation Magnetically retained polymeric solenoid tip
JP2000220527A (ja) 1999-02-01 2000-08-08 Nippon Walbro:Kk 気化器の加速装置
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US6267102B1 (en) 2000-02-23 2001-07-31 Walbro Corporation Carburetor with displaced idle flow
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US6598586B2 (en) * 2001-07-17 2003-07-29 Murray, Inc. Dual arm choke and throttle control
DE10145293B4 (de) * 2001-09-14 2012-04-05 Andreas Stihl Ag & Co. Vergaseranordnung
DE10161586B4 (de) * 2001-12-14 2004-07-29 Wacker Construction Equipment Ag Kraftstoff-Dosiervorrichtung
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JP2004176634A (ja) * 2002-11-27 2004-06-24 Walbro Japan Inc 層状掃気用気化器
US6848405B1 (en) * 2003-07-17 2005-02-01 Walbro Engine Management , L.L.C. Self-relieving choke starting system for a combustion engine carburetor
DE10335345B4 (de) * 2003-08-01 2013-04-18 Andreas Stihl Ag & Co. Kg Verfahren zum Betrieb einer Vergaseranordnung für einen Verbrennungsmotor und Vergaseranordnung zu dessen Durchführung
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
JP4425753B2 (ja) * 2004-09-16 2010-03-03 ハスクバーナ・ゼノア株式会社 エンジンの操作ユニット
JP4430495B2 (ja) * 2004-09-16 2010-03-10 ハスクバーナ・ゼノア株式会社 エンジンの操作ユニット
JP2006112315A (ja) * 2004-10-14 2006-04-27 Keihin Corp 気化器の加速装置
DE102004063197B4 (de) * 2004-12-29 2015-05-13 Andreas Stihl Ag & Co. Kg Vergaseranordnung mit Starthebel und Verriegelungsvorrichtung
US7264230B2 (en) * 2005-01-11 2007-09-04 Walbro Engine Management, L.L.C. Carburetor and solenoid assemblies and methods of assembling the same
US7104253B1 (en) 2005-03-30 2006-09-12 Walbro Engine Management, L.L.C. Stratified scavenging carburetor
DE102005039926B4 (de) * 2005-08-24 2015-09-24 Andreas Stihl Ag & Co. Kg Vergaser
US7509941B2 (en) * 2006-03-08 2009-03-31 Phelon Euro Ab Apparatus and method for adjusting air-to-fuel ratio for small gasoline engine
US7341044B1 (en) * 2007-01-11 2008-03-11 Generac Power Systems, Inc. Method and control device for regulating the air-fuel mixture provided to an engine
US20080054498A1 (en) * 2007-05-02 2008-03-06 Merge Racing Technologies Accelerator pump covers and systems and methods relating thereto
US8240639B2 (en) * 2007-12-06 2012-08-14 Briggs & Stratton Corporation Carburetor and automatic choke assembly for an engine
US8219305B2 (en) * 2008-05-27 2012-07-10 Briggs & Stratton Corporation Engine with an automatic choke and method of operating an automatic choke for an engine
US7628387B1 (en) 2008-07-03 2009-12-08 Briggs And Stratton Corporation Engine air/fuel mixing apparatus
DE102008039778A1 (de) * 2008-08-26 2010-03-04 Firma G.B. Boucherie N.V. Verfahren zur Herstellung von Bürsten, insbesondere Zahnbürsten
CN101713352B (zh) * 2008-09-30 2016-02-17 布里格斯斯特拉顿公司 发动机汽化器和自动阻气门组件
DE102010009915B4 (de) * 2009-03-21 2017-09-14 Andreas Stihl Ag & Co. Kg Vergaseranordnung
CN201428525Y (zh) * 2009-06-03 2010-03-24 陈其安 具有起动装置的化油器
WO2012002859A1 (en) * 2010-07-01 2012-01-05 Husqvarna Ab Method of delivering start-up fuel to an internal combustion engine
JP5666855B2 (ja) * 2010-09-03 2015-02-12 ザマ・ジャパン株式会社 始動装置及びそれを用いた気化器
EP2503136B1 (en) * 2011-03-23 2020-12-16 Barcarole Limited Electronic fuel control system
DE102011105159B4 (de) * 2011-06-17 2021-12-30 Andreas Stihl Ag & Co. Kg Handgeführtes Arbeitsgerät
JP5861913B2 (ja) * 2011-11-04 2016-02-16 飯田電機工業株式会社 手持ち式エンジン作業機の燃料調整方法
US9062629B2 (en) * 2011-11-15 2015-06-23 Walbro Engine Management, L. L.C. Carburetor fuel supply system
US9062630B2 (en) 2011-11-15 2015-06-23 Walbro Engine Management, L.L.C. Carburetor fuel supply system
US9217410B2 (en) * 2012-12-26 2015-12-22 Generac Power Systems, Inc. Single point engine control interface
US9279390B2 (en) 2013-04-15 2016-03-08 Walbro Engine Management, L.L.C. Accelerator device for a carburetor
US9638135B2 (en) * 2013-07-31 2017-05-02 Walbro Llc Fuel shut-off solenoid system
US9435273B2 (en) 2013-11-01 2016-09-06 Champion Engine Technology, LLC Dual fuel selector switch
WO2015076815A1 (en) * 2013-11-22 2015-05-28 Husqvarna Ab Single step starting system
KR101579436B1 (ko) * 2014-08-28 2015-12-24 최인섭 자동차 연료공급압력 및 연료분무화 자동조절장치
CN104481737B (zh) * 2014-12-15 2017-01-18 中国南方航空工业(集团)有限公司 汽化器用流量调节结构及具有其的汽化器
CN104533664B (zh) * 2015-01-07 2018-03-02 福建福鼎京科化油器有限公司 化油器的步进控制阻风门装置
DE102015001452A1 (de) * 2015-02-05 2016-08-11 Andreas Stihl Ag & Co. Kg Vergaser und Verfahren zum Betrieb eines Verbrennungsmotors mit einem Vergaser
JP6501397B2 (ja) * 2015-04-24 2019-04-17 株式会社やまびこ 手持ち式エンジン作業機
US10167789B2 (en) 2015-06-12 2019-01-01 Champion Engine Technology, LLC Dual fuel engine with liquid fuel cut-off
US10697398B2 (en) * 2015-06-12 2020-06-30 Champion Power Equipment, Inc. Batteryless dual fuel engine with liquid fuel cut-off
US10221780B2 (en) 2015-06-12 2019-03-05 Champion Power Equipment, Inc. Dual fuel lockout switch for generator engine
US10393034B2 (en) 2015-06-12 2019-08-27 Champion Power Equipment, Inc. Fuel system for a multi-fuel internal combustion engine
CN105484876A (zh) * 2016-01-15 2016-04-13 苏州科瓴精密机械科技有限公司 电动油门装置及其控制系统

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JPS55134739A (en) * 1979-04-05 1980-10-20 Hitachi Ltd Electronically controlled carburetor
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US5069180A (en) * 1990-10-19 1991-12-03 Onan Corporation Automatic choke apparatus and method
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SE502639C2 (sv) * 1991-09-11 1995-11-27 Electrolux Ab Förfarande vid justering av luft/bränsleförhållandet under drift för en förbränningsmotor och anordning därtill
SE9102629L (sv) * 1991-09-11 1993-03-12 Electrolux Ab Anordning i foerbraenningsmotor
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DE4411634A1 (de) * 1994-04-02 1995-10-05 Stihl Maschf Andreas Membranvergaser
SE502893C2 (sv) * 1994-06-01 1996-02-12 Electrolux Ab Anordning för reglering av en förgasare för en förbränningsmotor

Also Published As

Publication number Publication date
US5611312A (en) 1997-03-18
ITRM960063A1 (it) 1997-07-31
JPH08261067A (ja) 1996-10-08
ITRM960063A0 (it) 1996-01-31
JP3963496B2 (ja) 2007-08-22
DE19604553A1 (de) 1996-08-08
SE9504556D0 (sv) 1995-12-20
SE9504556L (sv) 1996-08-08

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990128