JPS5274723A - Carburetor diffuser having both variable sectional area and sonic flow in internal combustion engine - Google Patents

Carburetor diffuser having both variable sectional area and sonic flow in internal combustion engine

Info

Publication number
JPS5274723A
JPS5274723A JP51144822A JP14482276A JPS5274723A JP S5274723 A JPS5274723 A JP S5274723A JP 51144822 A JP51144822 A JP 51144822A JP 14482276 A JP14482276 A JP 14482276A JP S5274723 A JPS5274723 A JP S5274723A
Authority
JP
Japan
Prior art keywords
combustion engine
internal combustion
sectional area
sonic flow
variable sectional
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.)
Pending
Application number
JP51144822A
Other languages
English (en)
Inventor
Desujiyarudan Jiyoruji
Fuontane Pieeru
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Publication of JPS5274723A publication Critical patent/JPS5274723A/ja
Pending 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
    • 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
    • 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
    • F02M9/12—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 other specific means for controlling the passage, or for varying cross-sectional area, of fuel-air mixing chambers
    • F02M9/127—Axially movable throttle valves concentric with the axis of the mixture passage
    • F02M9/133—Axially movable throttle valves concentric with the axis of the mixture passage the throttle valves having mushroom-shaped bodies
    • 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
    • Y10S261/39—Liquid feeding nozzles
    • 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)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Fuel-Injection Apparatus (AREA)
JP51144822A 1975-12-03 1976-12-03 Carburetor diffuser having both variable sectional area and sonic flow in internal combustion engine Pending JPS5274723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7536951A FR2333969A1 (fr) 1975-12-03 1975-12-03 Diffuseur a col sonique pour carburateurs

Publications (1)

Publication Number Publication Date
JPS5274723A true JPS5274723A (en) 1977-06-23

Family

ID=9163256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51144822A Pending JPS5274723A (en) 1975-12-03 1976-12-03 Carburetor diffuser having both variable sectional area and sonic flow in internal combustion engine

Country Status (6)

Country Link
US (1) US4234522A (ja)
JP (1) JPS5274723A (ja)
DE (2) DE2654988A1 (ja)
FR (1) FR2333969A1 (ja)
GB (1) GB1519389A (ja)
IT (1) IT1072124B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160169U (ja) * 1988-04-28 1989-11-07

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280969A (en) * 1976-09-16 1981-07-28 Swanson Wilbur M Carburetor
JPS5525518A (en) * 1978-08-11 1980-02-23 Hitachi Ltd Electronic controlling device for carbureter
DE3237662A1 (de) * 1982-10-11 1984-04-12 Herbert 2000 Hamburg Ahlgrimm Verfahren und vorrichtung zum verbessern einer verbrennung eines gemisches in einer verbrennungskraftmaschine
JPS60243330A (ja) * 1984-05-18 1985-12-03 Hitachi Ltd エンジンの吸入空気量調整装置
US5942159A (en) * 1997-09-03 1999-08-24 Peterson; Lonn Carburetor throttle valve flow optimizer
US6827339B1 (en) * 2003-08-20 2004-12-07 Ming Ching Wang Variable venturi-type carburetor with automatic vacuum regulation and cam control mechanism

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1140000A (en) * 1914-06-17 1915-05-18 William J Rubesky Carbureter for explosive-engines.
GB154499A (en) * 1920-03-03 1920-12-02 Robert Henry Ames Improved means in connection with carburettors for electrically heating the induction charge for internal combustion engines
FR580090A (fr) * 1924-04-12 1924-10-29 Perfectionnement aux dispositifs de réglage et de préparation du mélange dans les carburateurs de moteurs à explosion
US1973362A (en) * 1932-05-13 1934-09-11 Weiertz Axel Hugo Carburetor
US2084340A (en) * 1933-04-18 1937-06-22 Ralph B Hartsough Carburetor for internal combustion engines
GB495471A (en) * 1936-11-11 1938-11-11 Alexander Abramson Improvements in or relating to explosion motors with diffusers of alterable flow-area
US2977205A (en) * 1959-01-26 1961-03-28 Howard A Austin Fuel economizer for internal combustion engines
US3143401A (en) * 1961-08-17 1964-08-04 Gen Electric Supersonic fuel injector
FR1401354A (fr) * 1964-04-21 1965-06-04 Sibe Perfectionnements apportés aux carburateurs à étages pour moteurs à combustion interne
US3336013A (en) * 1965-06-24 1967-08-15 Eryx Corp Contact heating apparatus and method
US3523680A (en) * 1966-07-21 1970-08-11 Ethyl Corp Carburetor
FR2019124A1 (ja) * 1968-09-28 1970-06-26 Schmitz Hugo
US3544083A (en) * 1968-10-07 1970-12-01 Gen Motors Corp Carburetor
FR2084292A5 (ja) * 1970-03-06 1971-12-17 Dresser Ind
US3885004A (en) * 1971-06-28 1975-05-20 Ethyl Corp High velocity carburetor
US3977374A (en) * 1972-05-02 1976-08-31 Paul August Arrangement for the preparation of the fuel-air mixture for an internal combustion engine
US3814389A (en) * 1972-05-02 1974-06-04 P August Carburetor
DE2346099A1 (de) * 1973-09-13 1975-03-27 Bosch Gmbh Robert Kraftstoffeinspritzanlage
US4087493A (en) * 1975-02-13 1978-05-02 Carbo-Economy, S.A. Apparatus for providing a uniform combustible air-fuel mixture
GB1502984A (en) * 1975-03-14 1978-03-08 Ford Motor Co Variable venturi carburettor
US4001356A (en) * 1975-08-22 1977-01-04 Clinton Graybill Variable venturi downdraft carburetor
US3998612A (en) * 1975-09-05 1976-12-21 Schneible Company Annular venturi gas scrubber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160169U (ja) * 1988-04-28 1989-11-07

Also Published As

Publication number Publication date
FR2333969A1 (fr) 1977-07-01
US4234522A (en) 1980-11-18
DE2654988A1 (de) 1977-06-16
IT1072124B (it) 1985-04-10
GB1519389A (en) 1978-07-26
FR2333969B1 (ja) 1981-02-13
DE7637972U1 (de) 1977-05-26

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