ES2034956T3 - Dispositivo de enriquecimiento del combustible en la fase de aceleracion para el motor de un vehiculo. - Google Patents

Dispositivo de enriquecimiento del combustible en la fase de aceleracion para el motor de un vehiculo.

Info

Publication number
ES2034956T3
ES2034956T3 ES198686116978T ES86116978T ES2034956T3 ES 2034956 T3 ES2034956 T3 ES 2034956T3 ES 198686116978 T ES198686116978 T ES 198686116978T ES 86116978 T ES86116978 T ES 86116978T ES 2034956 T3 ES2034956 T3 ES 2034956T3
Authority
ES
Spain
Prior art keywords
engine
vehicle
acceleration phase
enrichment device
fuel enrichment
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 - Lifetime
Application number
ES198686116978T
Other languages
English (en)
Inventor
Aldo Marchetti
Roberto Schiavuzzi
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.)
Fiat Auto SpA
Original Assignee
Fiat Auto SpA
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 Fiat Auto SpA filed Critical Fiat Auto SpA
Application granted granted Critical
Publication of ES2034956T3 publication Critical patent/ES2034956T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M7/06—Means for enriching charge on sudden air throttle opening, i.e. at acceleration, e.g. storage means in passage way system
    • F02M7/08—Means for enriching charge on sudden air throttle opening, i.e. at acceleration, e.g. storage means in passage way system using pumps
    • F02M7/093—Means for enriching charge on sudden air throttle opening, i.e. at acceleration, e.g. storage means in passage way system using pumps changing output according to intake vacuum

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)

Abstract

SE DESCRIBE UN DISPOSITIVO (1) PARA ENRIQUECER LA CARGA DE COMBUSTIBLE DURANTE LA ACELERACION, CAPAZ DE SUSTITUIR O QUEDAR COLOCADO A LO LARGO DE LA BOMBA DE ACELERACION; EL DISPOSITIVO CONSTA DE UN SURTIDOR DE COMBUSTIBLE (10) COLOCADO EN EL CARBURADOR (4) Y CONTROLADO MEDIANTE UN ELECTROIMAN (12) POR UN ACCIONADOR ELECTRONEUMATICO (15) QUE TIENE DOS CAMARAS (29, 30) SEPARADAS POR UN ELEMENTO (28) QUE SE PUEDE MOVER DEBIDO A LA ACCION DE UN RESORTE (33) Y QUE SE ENCUENTRAN CONECTADAS A UN MULTIPLE DE ADMISION (3) MEDIANTE UNOS TUBOS RESPECTIVOS (16, 18) EN UNO DE LOS CUALES HAY COLOCADA UNA VALVULA DE RETARDO (21).
ES198686116978T 1985-12-23 1986-12-06 Dispositivo de enriquecimiento del combustible en la fase de aceleracion para el motor de un vehiculo. Expired - Lifetime ES2034956T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68100/85A IT1199924B (it) 1985-12-23 1985-12-23 Dispositivo di arricchimento in fase di accelerazione per il motore di un veicolo

Publications (1)

Publication Number Publication Date
ES2034956T3 true ES2034956T3 (es) 1993-04-16

Family

ID=11307853

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198686116978T Expired - Lifetime ES2034956T3 (es) 1985-12-23 1986-12-06 Dispositivo de enriquecimiento del combustible en la fase de aceleracion para el motor de un vehiculo.

Country Status (5)

Country Link
EP (1) EP0227979B1 (es)
BR (1) BR8606494A (es)
DE (1) DE3686760T2 (es)
ES (1) ES2034956T3 (es)
IT (1) IT1199924B (es)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885004A (en) * 1971-06-28 1975-05-20 Ethyl Corp High velocity carburetor
JPS5276532A (en) * 1975-12-20 1977-06-28 Toyota Motor Corp Fuel supply unit for internal combustion engine
JPS5546014A (en) * 1978-09-25 1980-03-31 Toyota Motor Corp Carburettor

Also Published As

Publication number Publication date
BR8606494A (pt) 1987-10-20
EP0227979A2 (en) 1987-07-08
IT8568100A0 (it) 1985-12-23
EP0227979A3 (en) 1988-08-03
EP0227979B1 (en) 1992-09-16
DE3686760T2 (de) 1993-04-15
DE3686760D1 (de) 1992-10-22
IT1199924B (it) 1989-01-05

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