(19)
(11) EP 0 354 406 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
18.07.1990 Bulletin 1990/29

(43) Date of publication A2:
14.02.1990 Bulletin 1990/07

(21) Application number: 89113640.0

(22) Date of filing: 25.07.1989
(51) International Patent Classification (IPC)5: B08B 15/02
(84) Designated Contracting States:
AT BE DE ES FR GB IT LU NL

(30) Priority: 08.08.1988 IT 6327788 U

(71) Applicant: F.A.I.S. (FABBRICA APPARECCHI IDROTERMICI SIMONATO) SpA
I-37057 San Giovanni Lupatoto (Verona) (IT)

(72) Inventor:
  • Simonato, Arrigo
    I-37057 San Giovanni Lupatoto (Verona) (IT)

(74) Representative: Petraz, Gilberto Luigi 
GLP S.r.l. Piazzale Cavedalis 6/2
33100 Udine
33100 Udine (IT)


(56) References cited: : 
   
       


    (54) Hood for collecting and conveying fumes originated from boilers or the like


    (57) Hood (10) for collecting and conveying fumes originated from boilers or the like, comprising a first chamber (11) for conveying the fumes, a second chamber (12) for conveying the fumes and an exhaust duct (13), in which hood (10) the walls (14,15) delimiting said second chamber (12) form at least one secondary duct (16) for conveying the fumes, and wherein at least one sensor (17) is disposed inside of said at least one secondary duct (16), said at least one sensor (17) being suitable for sending a signal for blocking the operation of said boilers or the like as a consequence of the present of a predetermined quantity of fumes within said at least one secondary duct (16).







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