FR2425668A2 - ACOUSTICAL PRESSURE ADJUSTMENT DEVICE - Google Patents

ACOUSTICAL PRESSURE ADJUSTMENT DEVICE

Info

Publication number
FR2425668A2
FR2425668A2 FR7813609A FR7813609A FR2425668A2 FR 2425668 A2 FR2425668 A2 FR 2425668A2 FR 7813609 A FR7813609 A FR 7813609A FR 7813609 A FR7813609 A FR 7813609A FR 2425668 A2 FR2425668 A2 FR 2425668A2
Authority
FR
France
Prior art keywords
automaticity
tube
pressure adjustment
adjustment device
acoustical pressure
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.)
Granted
Application number
FR7813609A
Other languages
French (fr)
Other versions
FR2425668B2 (en
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 SA
Original Assignee
Renault SA
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 SA filed Critical Renault SA
Priority to FR7813609A priority Critical patent/FR2425668A2/en
Priority to IT67966/79A priority patent/IT1165673B/en
Priority to DE19797913283U priority patent/DE7913283U1/en
Priority to PT69594A priority patent/PT69594A/en
Priority to ES480343A priority patent/ES480343A1/en
Priority to GB7916076A priority patent/GB2020369B/en
Publication of FR2425668A2 publication Critical patent/FR2425668A2/en
Application granted granted Critical
Publication of FR2425668B2 publication Critical patent/FR2425668B2/fr
Granted 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
    • 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
    • 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
    • F02M7/23—Fuel aerating devices

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)
  • Cosmetics (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)

Abstract

DISPOSITIF DE REGLAGE DE PRESSION DANS UN RECIPIENT A PARTIR D'UNE SOURCE ACOUSTIQUE PERIODIQUE, COMPRENANT UN CONDUIT RELIANT LE RECIPIENT A LA SOURCE ACOUSTIQUE. LEDIT CONDUIT EST CONSTITUE PAR UN TUBE D'AUTOMATICITE, PERFORE A SA MOITIE INFERIEURE SELON AU MOINS UNE GENERATRICE ET COMPORTANT DANS SA MOITIE SUPERIEURE INFERIEURE SELON AU MOINS UNE GENERATRICE ET COMPORTANT DANS SA MOITIE SUPERIEURE UN GICLEUR D'AUTOMATICITE, LE TOUT DISPOSE DANS LE PUITS D'AUTOMATICITE DE LA CUVE DU CARBURATEUR, UN DISPOSITIF DISSYMETRIQUE ETANT EN OUTRE PREVU A LA PARTIE SUPERIEURE DUDIT TUBE D'AUTOMATICITE POUR CREER UNE SURPRESSION COMPLEMENTAIRE A L'INTERIEUR DU TUBE D'AUTOMATICITE. APPLICATION AUX CARBURATEURS.PRESSURE ADJUSTMENT DEVICE IN A CONTAINER FROM A PERIODIC ACOUSTIC SOURCE, INCLUDING A DUCT CONNECTING THE CONTAINER TO THE ACOUSTIC SOURCE. THIS DUCT IS CONSISTING OF AN AUTOMATICITY TUBE, PERFORATED TO ITS LOWER HALF ACCORDING TO AT LEAST ONE GENERATOR AND INCLUDING IN ITS LOWER UPPER HALF ACCORDING TO AT LEAST ONE GENERATOR AND INCLUDING IN ITS UPPER HALF A JET IN THE AUTOMATIC TUBE, AUTOMATICITY WELL OF THE CARBURETOR TANK, A DISSYMETRIC DEVICE IS ALSO PROVIDED ON THE UPPER PART OF THE AUTOMATICITY TUBE TO CREATE AN ADDITIONAL OVERPRESSURE INSIDE THE AUTOMATICITY TUBE. APPLICATION TO CARBURETORS.

FR7813609A 1978-05-09 1978-05-09 ACOUSTICAL PRESSURE ADJUSTMENT DEVICE Granted FR2425668A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7813609A FR2425668A2 (en) 1978-05-09 1978-05-09 ACOUSTICAL PRESSURE ADJUSTMENT DEVICE
IT67966/79A IT1165673B (en) 1978-05-09 1979-05-08 PRESSURE REGULATION DEVICE USING ACOUSTIC MEANS, PARTICULARLY FOR CARBURETORS
DE19797913283U DE7913283U1 (en) 1978-05-09 1979-05-08 DEVICE FOR PRESSURE REGULATION IN A CONTAINER
PT69594A PT69594A (en) 1978-05-09 1979-05-08 DEVICE FOR ADJUSTING PRESSURE BY ACOUSTIC MEANS
ES480343A ES480343A1 (en) 1978-05-09 1979-05-08 Pressure control device for the compensation tube of a spray carburettor
GB7916076A GB2020369B (en) 1978-05-09 1979-05-09 Pressure control device for the compensation tube of a spray caburettor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7813609A FR2425668A2 (en) 1978-05-09 1978-05-09 ACOUSTICAL PRESSURE ADJUSTMENT DEVICE

Publications (2)

Publication Number Publication Date
FR2425668A2 true FR2425668A2 (en) 1979-12-07
FR2425668B2 FR2425668B2 (en) 1982-11-26

Family

ID=9208007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813609A Granted FR2425668A2 (en) 1978-05-09 1978-05-09 ACOUSTICAL PRESSURE ADJUSTMENT DEVICE

Country Status (6)

Country Link
DE (1) DE7913283U1 (en)
ES (1) ES480343A1 (en)
FR (1) FR2425668A2 (en)
GB (1) GB2020369B (en)
IT (1) IT1165673B (en)
PT (1) PT69594A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1081900A (en) * 1953-05-11 1954-12-23 Solex Improvements made to fuel systems for internal combustion engines
DE1043712B (en) * 1958-04-23 1958-11-13 Auto Union Gmbh Nozzle assembly for carburettor
FR1309866A (en) * 1961-09-14 1962-11-23 Anciens Etablissements Panhard Improvements made to internal combustion engines, in particular to those of the two-to-two opposed four-cylinder type
GB1057891A (en) * 1963-03-12 1967-02-08 Hyster Co Improvements in or relating to carburettors
FR2187144A5 (en) * 1972-05-29 1974-01-11 Peugeot & Renault
FR2206794A5 (en) * 1972-11-15 1974-06-07 Sibe
FR2299521A1 (en) * 1975-02-03 1976-08-27 Peugeot & Renault WEALTH CORRECTION DEVICE FOR CARBURETORS

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1081900A (en) * 1953-05-11 1954-12-23 Solex Improvements made to fuel systems for internal combustion engines
DE1043712B (en) * 1958-04-23 1958-11-13 Auto Union Gmbh Nozzle assembly for carburettor
FR1309866A (en) * 1961-09-14 1962-11-23 Anciens Etablissements Panhard Improvements made to internal combustion engines, in particular to those of the two-to-two opposed four-cylinder type
GB1057891A (en) * 1963-03-12 1967-02-08 Hyster Co Improvements in or relating to carburettors
FR2187144A5 (en) * 1972-05-29 1974-01-11 Peugeot & Renault
FR2206794A5 (en) * 1972-11-15 1974-06-07 Sibe
FR2299521A1 (en) * 1975-02-03 1976-08-27 Peugeot & Renault WEALTH CORRECTION DEVICE FOR CARBURETORS

Also Published As

Publication number Publication date
GB2020369B (en) 1982-10-20
PT69594A (en) 1979-06-01
GB2020369A (en) 1979-11-14
IT7967966A0 (en) 1979-05-08
ES480343A1 (en) 1979-11-16
IT1165673B (en) 1987-04-22
FR2425668B2 (en) 1982-11-26
DE7913283U1 (en) 1979-12-13

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