(19)
(11) EP 0 322 851 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
24.01.1990 Bulletin 1990/04

(43) Date of publication A2:
05.07.1989 Bulletin 1989/27

(21) Application number: 88121696.4

(22) Date of filing: 27.12.1988
(51) International Patent Classification (IPC)4: F02M 1/10
(84) Designated Contracting States:
DE ES FR GB SE

(30) Priority: 24.12.1987 IT 6812887

(71) Applicants:
  • WEBER S.r.l.
    I-10125 Torino (IT)
  • Jorio, Paolo
    I-10121 Torino (IT)
  • Bongiovanni, Guido
    I-10121 Torino (IT)
  • Prato, Roberto
    I-10121 Torino (IT)

(72) Inventors:
  • Veraldi,Arnaldo
    I-40039 Casalecchio di Reno (IT)
  • Gamberini, Guiseppe
    I-40100 Bologna (IT)

(74) Representative: Boggio, Luigi et al
STUDIO TORTA Società Semplice Via Viotti, 9
10121 Torino
10121 Torino (IT)


(56) References cited: : 
   
       


    (54) Carburetor for an internal combustion engine


    (57) A carburetor substantially comprising rotary cam means (10) for controlling simultaneous displacement, according to predetermined laws, of the mixture supply throttle (5) and air supply throttle (6), from a first position, wherein the engine is cold started, to a second position wherein the engine is at normal running temperature; which cam means (10) are set manually to the first position, and to the second position by means of an actuator (42) comprising a wax capsule.







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