CA2028577C - Fuel metering method and apparatus - Google Patents

Fuel metering method and apparatus

Info

Publication number
CA2028577C
CA2028577C CA002028577A CA2028577A CA2028577C CA 2028577 C CA2028577 C CA 2028577C CA 002028577 A CA002028577 A CA 002028577A CA 2028577 A CA2028577 A CA 2028577A CA 2028577 C CA2028577 C CA 2028577C
Authority
CA
Canada
Prior art keywords
fuel
venturi
chamber
inlet
carburetor
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
CA002028577A
Other languages
English (en)
French (fr)
Other versions
CA2028577A1 (en
Inventor
John C. Woody
Mark S. Swanson
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.)
Walbro Corp
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
Priority claimed from US07/594,021 external-priority patent/US5133905A/en
Application filed by Walbro Corp filed Critical Walbro Corp
Publication of CA2028577A1 publication Critical patent/CA2028577A1/en
Application granted granted Critical
Publication of CA2028577C publication Critical patent/CA2028577C/en
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
    • 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
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/10—Other installations, without moving parts, for influencing fuel/air ratio, e.g. electrical means
    • F02M7/11—Altering float-chamber pressure

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)
CA002028577A 1989-10-26 1990-10-25 Fuel metering method and apparatus Expired - Fee Related CA2028577C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US42667289A 1989-10-26 1989-10-26
US07/426,672 1989-10-26
US07/594,021 US5133905A (en) 1989-10-26 1990-10-09 Fuel metering method and apparatus
US07/594,021 1990-10-09

Publications (2)

Publication Number Publication Date
CA2028577A1 CA2028577A1 (en) 1991-04-27
CA2028577C true CA2028577C (en) 1997-12-30

Family

ID=27027140

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002028577A Expired - Fee Related CA2028577C (en) 1989-10-26 1990-10-25 Fuel metering method and apparatus

Country Status (5)

Country Link
EP (1) EP0424821B1 (de)
JP (1) JP2549199B2 (de)
CA (1) CA2028577C (de)
DE (1) DE69004779T2 (de)
IE (1) IE64317B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE453514B (sv) * 1982-05-14 1988-02-08 Gronowitz Jan Sim0N Sett att bestemma deoxitymidinkinas-dtk-isoenzymnivaer i kroppsvetska eller cellprov och anvendningen av forfarandet for isoenzymtypning

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1779803A (en) * 1921-02-28 1930-10-28 Drogo Aurelien Carburetor for internal-combustion engines
US2212258A (en) * 1936-01-15 1940-08-20 Beck Ludwig Carburetor
GB459095A (en) * 1936-03-30 1937-01-01 Bernard Granville Improvements relating to carbureters for internal combustion engines
US3174732A (en) * 1962-09-28 1965-03-23 Acf Ind Inc Carburetor
US4020859A (en) * 1972-05-29 1977-05-03 Regie Nationale Des Usines Renault System for controlling pressure by acoustic means
JPS6427459U (de) * 1987-08-11 1989-02-16

Also Published As

Publication number Publication date
DE69004779D1 (de) 1994-01-05
EP0424821A1 (de) 1991-05-02
IE64317B1 (en) 1995-07-26
JP2549199B2 (ja) 1996-10-30
CA2028577A1 (en) 1991-04-27
JPH03151557A (ja) 1991-06-27
EP0424821B1 (de) 1993-11-24
IE903709A1 (en) 1991-05-08
DE69004779T2 (de) 1994-03-17

Similar Documents

Publication Publication Date Title
US5133905A (en) Fuel metering method and apparatus
US6585235B2 (en) Fuel regulating mechanism and method for a rotary throttle valve type carburetor
JPS6029828B2 (ja) ロ−タリスロットル弁式気化器
US4559185A (en) Variable venturi type carburetor
EP0287366B1 (de) Vergaser und Ventilmechanismus
CA2028577C (en) Fuel metering method and apparatus
US6123322A (en) Single screw carburetor
US4836506A (en) Valve control for back draft carburetor
JPS6014180B2 (ja) 内燃機関用燃料供給システム
US5034163A (en) Modular side-draft carburetor
US4448280A (en) Carburetor
US5273008A (en) Balance vent for an internally vented float bowl carbuetor
US4153650A (en) Idling fuel supplying system of a carburetor
JP2722159B2 (ja) ガソリンエンジンの可変ベンチュリー式気化器
US4765933A (en) Carburetor
CA1040030A (en) Carburetor with integrated idle and by-pass system
US4454080A (en) Fuel flow automatic modulating and economizing carburetor jet assembly
JP2605532B2 (ja) 可変ベンチュリ型キャブレタ
CA1295196C (en) Modular side-draft carburetor
US4178331A (en) Two staged carburetor with arrangement for reducing fuel spillage
JPH0141886Y2 (de)
JPS6321712Y2 (de)
US4547325A (en) Carburetor for internal combustion engines
JPH0238061Y2 (de)
JPS647232Y2 (de)

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed