IT1142244B - Disposizione misuratrice di alimentazione di combustibile - Google Patents

Disposizione misuratrice di alimentazione di combustibile

Info

Publication number
IT1142244B
IT1142244B IT4764581A IT4764581A IT1142244B IT 1142244 B IT1142244 B IT 1142244B IT 4764581 A IT4764581 A IT 4764581A IT 4764581 A IT4764581 A IT 4764581A IT 1142244 B IT1142244 B IT 1142244B
Authority
IT
Italy
Prior art keywords
fuel supply
measuring arrangement
supply measuring
arrangement
fuel
Prior art date
Application number
IT4764581A
Other languages
English (en)
Other versions
IT8147645A0 (it
Inventor
Vernon Ray Kaufman
Original Assignee
Tecumseh Products Co
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 Tecumseh Products Co filed Critical Tecumseh Products Co
Publication of IT8147645A0 publication Critical patent/IT8147645A0/it
Application granted granted Critical
Publication of IT1142244B publication Critical patent/IT1142244B/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
    • 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
    • F02M7/133—Auxiliary jets, i.e. operating only under certain conditions, e.g. full power
    • 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
    • F02M19/02—Metering-orifices, e.g. variable in diameter
    • F02M19/0214—Changing the nozzle cross-sectional area as a function of temperature
    • 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
    • F02M3/08—Other details of idling devices
    • F02M3/10—Fuel metering pins; Nozzles
    • 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
    • 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
    • Y10S261/38—Needle valves
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7737—Thermal responsive

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)
IT4764581A 1980-01-28 1981-01-27 Disposizione misuratrice di alimentazione di combustibile IT1142244B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/115,907 US4360481A (en) 1980-01-28 1980-01-28 Fuel supply metering arrangement

Publications (2)

Publication Number Publication Date
IT8147645A0 IT8147645A0 (it) 1981-01-27
IT1142244B true IT1142244B (it) 1986-10-08

Family

ID=22364065

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4764581A IT1142244B (it) 1980-01-28 1981-01-27 Disposizione misuratrice di alimentazione di combustibile

Country Status (6)

Country Link
US (1) US4360481A (it)
JP (1) JPS56121850A (it)
CA (1) CA1143231A (it)
DE (1) DE3049497A1 (it)
GB (1) GB2068055B (it)
IT (1) IT1142244B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5932161U (ja) * 1982-08-24 1984-02-28 三菱重工業株式会社 気化器
US4699630A (en) * 1983-01-14 1987-10-13 Lpf Carburetion, Inc. Fuel valve for air-vapor mixer
DE3330994A1 (de) * 1983-08-27 1985-03-14 Stihl Maschf Andreas Brennkraftmotor
US4563311A (en) * 1984-02-23 1986-01-07 Mcculloch Corporation Carburetor valve
JPS60180751U (ja) * 1984-05-11 1985-11-30 倉岡　茂夫 蝶形絞弁式ダイヤフラム型気化器
US4656987A (en) * 1984-08-06 1987-04-14 Arpaia Michael A Pressurized fuel carburetor for an internal combustion engine
US4759883A (en) * 1987-03-12 1988-07-26 Walbro Corporation Temperature compensated fluid flow metering system
JP2603112B2 (ja) * 1988-08-24 1997-04-23 株式会社ウオルブローフアーイースト ダイヤフラム型気化器の燃料調整機構
US5273008A (en) * 1992-08-17 1993-12-28 Tecumseh Products Company Balance vent for an internally vented float bowl carbuetor
US5309875A (en) * 1992-12-24 1994-05-10 Tecumseh Products Company Internally vented float bowl carburetor having a cold start vent conduit
JPH08284761A (ja) * 1995-04-10 1996-10-29 Walbro Corp 気化器における温度補償燃料流量調節システム
DE19715343A1 (de) * 1997-04-12 1998-10-15 Dolmar Gmbh Verbrennungsmotor mit Kaltstarteinrichtung
US6499726B2 (en) 1999-11-04 2002-12-31 Tecumseh Products Company Engine having carburetor with bridge circuit
GB0710104D0 (en) * 2007-05-25 2007-07-04 Fjoelblendir Ltd Carburettors
SE542396C2 (en) * 2018-05-07 2020-04-21 Husqvarna Ab Improved fuel control
JP7190281B2 (ja) 2018-08-10 2022-12-15 株式会社やまびこ 手動燃料調整装置を含む気化器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1103802A (en) * 1912-10-18 1914-07-14 Otto Meissner Carbureter.
CH65206A (de) * 1913-02-24 1914-06-01 Lyma Vergaserfabrik Dietz & Co Düse an Vergasern für Explosionsmotoren
US1529407A (en) * 1923-06-11 1925-03-10 Patrick J Coleman Carburetor
US1623668A (en) * 1924-07-17 1927-04-05 Fisher John William Carburetor
US2464328A (en) * 1944-10-11 1949-03-15 Mallory Marion Carburetor
US2830621A (en) * 1955-06-10 1958-04-15 Cleveland Pneumatic Tool Co Thermal compensating needle valve
US3055391A (en) * 1959-06-16 1962-09-25 Jenkins Bros Valve
US3166611A (en) * 1962-09-06 1965-01-19 Robert L Conant Carburetor
US3484084A (en) * 1967-07-07 1969-12-16 Acf Ind Inc Carburetor idle speed control
GB1294476A (en) * 1969-12-22 1972-10-25 Amal Ltd Improvements in or relating to screws
US3719322A (en) * 1971-04-08 1973-03-06 Vernay Laboratories Thermally responsive valve assembly
US3696997A (en) * 1971-04-09 1972-10-10 Vernay Laboratories Valve repsonsive to temperature changes over a limited range
US3771556A (en) * 1971-12-27 1973-11-13 Vernay Laboratories One way check valve
US3992490A (en) * 1972-08-03 1976-11-16 Borg-Warner Corporation Method and means of adjustment control for charge forming apparatus
US3833171A (en) * 1973-07-18 1974-09-03 Vernay Laboratories Temperature responsive valve assembly
US4053544A (en) * 1974-04-15 1977-10-11 J. C. Moore Research, Inc. Fuel induction system for internal combustion engines
GB1552873A (en) * 1976-01-28 1979-09-19 Andreassen A O Carburettor controlled by a sliding movement

Also Published As

Publication number Publication date
JPS56121850A (en) 1981-09-24
CA1143231A (en) 1983-03-22
IT8147645A0 (it) 1981-01-27
GB2068055B (en) 1983-08-17
GB2068055A (en) 1981-08-05
US4360481A (en) 1982-11-23
DE3049497A1 (de) 1981-11-05

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