BE831475A - Appareil de venturi a etranglement variable pour melanger et moduler une alimentation en carburant liquide et en air - Google Patents

Appareil de venturi a etranglement variable pour melanger et moduler une alimentation en carburant liquide et en air

Info

Publication number
BE831475A
BE831475A BE158393A BE158393A BE831475A BE 831475 A BE831475 A BE 831475A BE 158393 A BE158393 A BE 158393A BE 158393 A BE158393 A BE 158393A BE 831475 A BE831475 A BE 831475A
Authority
BE
Belgium
Prior art keywords
venturi
modulating
appliance
mixing
supply
Prior art date
Application number
BE158393A
Other languages
English (en)
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 filed Critical
Publication of BE831475A publication Critical patent/BE831475A/fr

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
    • F02M9/00—Carburettors having air or fuel-air mixture passage throttling valves other than of butterfly type; Carburettors having fuel-air mixing chambers of variable shape or position
    • F02M9/10—Carburettors having air or fuel-air mixture passage throttling valves other than of butterfly type; Carburettors having fuel-air mixing chambers of variable shape or position having valves, or like controls, of elastic-wall type for controlling the passage, or for varying cross-sectional area, of fuel-air mixing chambers or of the entry passage
    • F02M9/103—Mechanical control
    • 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
    • F02M19/08—Venturis
    • F02M19/081—Shape of venturis or cross-section of mixture passages being adjustable
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • Y10S261/56—Variable venturi
    • 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
    • Y10S261/78—Sonic flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Multiple-Way Valves (AREA)
BE158393A 1974-07-18 1975-07-17 Appareil de venturi a etranglement variable pour melanger et moduler une alimentation en carburant liquide et en air BE831475A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US489671A US3911063A (en) 1974-07-18 1974-07-18 Variable throat venturi apparatus for mixing and modulating liquid fuel and intake air to an internal combustion engine

Publications (1)

Publication Number Publication Date
BE831475A true BE831475A (fr) 1975-11-17

Family

ID=23944800

Family Applications (1)

Application Number Title Priority Date Filing Date
BE158393A BE831475A (fr) 1974-07-18 1975-07-17 Appareil de venturi a etranglement variable pour melanger et moduler une alimentation en carburant liquide et en air

Country Status (5)

Country Link
US (1) US3911063A (fr)
BE (1) BE831475A (fr)
CA (1) CA1028585A (fr)
GB (1) GB1513884A (fr)
IT (1) IT1040876B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5191423A (fr) * 1975-02-07 1976-08-11
US5707560A (en) * 1996-08-12 1998-01-13 Dynojet Research, Inc. Constant velocity carburetor with variable venturi slide having bleed holes at an oblique angle and method of operation
RU2136937C1 (ru) * 1998-02-11 1999-09-10 Филиппов Александр Михайлович Способ формирования потока горючей смеси в карбюраторах двигателей внутреннего сгорания и малый диффузор для его осуществления
US9316175B2 (en) * 2010-03-16 2016-04-19 Briggs & Stratton Corporation Variable venturi and zero droop vacuum assist
US8910616B2 (en) 2011-04-21 2014-12-16 Briggs & Stratton Corporation Carburetor system for outdoor power equipment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1045613A (en) * 1911-07-29 1912-11-26 Harris C Roth Carbureter.
US1042606A (en) * 1912-01-26 1912-10-29 Harris C Roth Carbureter.
US1258153A (en) * 1915-12-06 1918-03-05 Multiune Carburetor Company Carbureter.
US1542415A (en) * 1921-02-09 1925-06-16 R & S Non Deflecting Valve Com Carburetor
US1555489A (en) * 1921-08-17 1925-09-29 Albert H Spencer Carburetor
US2672329A (en) * 1949-07-13 1954-03-16 Zarnack Werner Carburetor of combustion engines with automatic fuel regulation
US3069146A (en) * 1960-08-30 1962-12-18 Soroban Engineering Inc Variable venturi carburetor
FR2084292A5 (fr) * 1970-03-06 1971-12-17 Dresser Ind

Also Published As

Publication number Publication date
US3911063A (en) 1975-10-07
CA1028585A (fr) 1978-03-28
GB1513884A (en) 1978-06-14
IT1040876B (it) 1979-12-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DRESSER INVESTMENTS N.V.

Effective date: 19870731