IT1230457B - Carburatore controllato a membrana con arricchimento manuale della miscela - Google Patents

Carburatore controllato a membrana con arricchimento manuale della miscela

Info

Publication number
IT1230457B
IT1230457B IT8947601A IT4760189A IT1230457B IT 1230457 B IT1230457 B IT 1230457B IT 8947601 A IT8947601 A IT 8947601A IT 4760189 A IT4760189 A IT 4760189A IT 1230457 B IT1230457 B IT 1230457B
Authority
IT
Italy
Prior art keywords
mixture
membrane controlled
controlled carburetor
manual enrichment
enrichment
Prior art date
Application number
IT8947601A
Other languages
English (en)
Other versions
IT8947601A0 (it
Inventor
Peter Charmley Richard
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 IT8947601A0 publication Critical patent/IT8947601A0/it
Application granted granted Critical
Publication of IT1230457B publication Critical patent/IT1230457B/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
    • F02M1/16—Other means for enriching fuel-air mixture during starting; Priming cups; using different fuels for starting and normal operation
    • 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
    • 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
    • Y10S261/08—Carburetor primers
    • 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
    • Y10S261/68—Diaphragm-controlled inlet valve

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)
  • Means For Warming Up And Starting Carburetors (AREA)
IT8947601A 1988-07-21 1989-01-31 Carburatore controllato a membrana con arricchimento manuale della miscela IT1230457B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/222,261 US4814114A (en) 1988-07-21 1988-07-21 Diaphragm-controlled carburetor with manual fuel enrichment

Publications (2)

Publication Number Publication Date
IT8947601A0 IT8947601A0 (it) 1989-01-31
IT1230457B true IT1230457B (it) 1991-10-23

Family

ID=22831530

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8947601A IT1230457B (it) 1988-07-21 1989-01-31 Carburatore controllato a membrana con arricchimento manuale della miscela

Country Status (5)

Country Link
US (1) US4814114A (it)
JP (1) JPH0758062B2 (it)
DE (1) DE3901628C2 (it)
IT (1) IT1230457B (it)
SE (1) SE468064C (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638785B1 (fr) * 1988-11-07 1991-01-25 Solex Dispositif d'alimentation en combustible pour moteur a combustion interne
DE9420396U1 (de) * 1994-12-21 1996-04-18 Dolmar GmbH, 22045 Hamburg Einrichtung zur Verbesserung des Startverhaltens von Verbrennungsmotoren
EP0786591A3 (en) * 1996-01-29 1997-08-13 WCI OUTDOOR PRODUCTS, Inc. Fast start fuel system for an internal combustion engine
US5706774A (en) * 1996-05-24 1998-01-13 U.S.A. Zama, Inc. Carburetor start pump circuit
US6135429A (en) * 1998-11-04 2000-10-24 Walbro Corporation Carburetor with automatic fuel enrichment
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
DE10104446A1 (de) * 2001-02-01 2002-08-08 Stihl Maschf Andreas Verbrennungsmotor mit einstellbarer CO-Kennlinie
DE10104445A1 (de) * 2001-02-01 2002-08-08 Stihl Maschf Andreas Verbrennungsmotor mit Membranvergaser und einstellbarem CO
US6622992B2 (en) * 2001-03-22 2003-09-23 Walbro Corporation Carburetor with fuel enrichment
US6523809B2 (en) 2001-03-22 2003-02-25 Walbro Corporation Carburetor with fuel enrichment
US6561495B2 (en) * 2001-10-03 2003-05-13 Walbro Corporation Carburetor fuel priming pump with integral fuel bowl drain
US6799545B2 (en) * 2002-06-03 2004-10-05 Zama Japan Carburetor start pump circuit
US6715738B1 (en) 2002-09-25 2004-04-06 Walbro Engine Management Llc Fuel-air mixture control apparatus
US6779503B2 (en) 2002-11-04 2004-08-24 Tecumseh Products Company Automatic engine priming system for rotary mowers
US6895914B2 (en) * 2002-11-04 2005-05-24 Tecumseh Products Company Automatic engine priming system for rotary mowers
US6866019B1 (en) 2004-05-11 2005-03-15 Tecumseh Products Company Breather-operated priming system for small internal combustion engines
US7267326B2 (en) * 2005-05-05 2007-09-11 Tecumseh Products Company Automatic priming system
US7546825B2 (en) * 2006-12-06 2009-06-16 Husqvarna Outdoor Products Inc. Multi-chambered fuel enrichment device
DE202007009475U1 (de) 2007-07-05 2008-11-13 Dolmar Gmbh Anordnung aus einem Luftfilter und einem Membranvergaser
US8448622B2 (en) * 2009-08-04 2013-05-28 Briggs And Stratton Corporation Choke and priming system for an internal combustion engine
JP5873636B2 (ja) 2011-02-14 2016-03-01 株式会社マキタ エンジン
US9062630B2 (en) * 2011-11-15 2015-06-23 Walbro Engine Management, L.L.C. Carburetor fuel supply system
US9062629B2 (en) 2011-11-15 2015-06-23 Walbro Engine Management, L. L.C. Carburetor fuel supply system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265050A (en) * 1964-07-01 1966-08-09 Walbro Corp Carburetor construction
US3441010A (en) * 1966-12-19 1969-04-29 Mcculloch Corp Apparatus for controlling the flow of fuel to an engine
US3633557A (en) * 1970-01-30 1972-01-11 Wallro Corp Diaphragm carburetor
BE789308A (fr) * 1971-10-04 1973-03-27 Shell Int Research Terige oplossingen van etheenoxyde werkwijze voor het concentreren en zuiveren van wa
US4159012A (en) * 1977-06-13 1979-06-26 Textron Inc. Diaphragm type carburetor for a two-stroke cycle engine
JPS54173335U (it) * 1978-05-27 1979-12-07
DE3127516A1 (de) * 1981-07-11 1983-01-27 Fa. Andreas Stihl, 7050 Waiblingen Vergaser fuer verbrennungsmotoren, insbesondere tragbaren kleinstmotoren
JPS58170843A (ja) * 1982-03-31 1983-10-07 Aisan Ind Co Ltd 気化器の空燃比制御装置

Also Published As

Publication number Publication date
DE3901628C2 (de) 1994-02-10
IT8947601A0 (it) 1989-01-31
SE468064C (sv) 1996-07-22
JPH0245645A (ja) 1990-02-15
US4814114A (en) 1989-03-21
SE8900198D0 (sv) 1989-01-20
SE8900198L (sv) 1990-01-22
DE3901628A1 (de) 1990-01-25
JPH0758062B2 (ja) 1995-06-21
SE468064B (sv) 1992-10-26

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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: 19980127