(19)
(11) EP 0 732 543 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
02.10.1996 Bulletin 1996/40

(43) Date of publication A2:
18.09.1996 Bulletin 1996/38

(21) Application number: 96301695.1

(22) Date of filing: 13.03.1996
(51) International Patent Classification (IPC)6: F23J 13/00
(84) Designated Contracting States:
DE FR GB IE IT NL

(30) Priority: 14.03.1995 GB 9505088

(71) Applicant: CARADON IDEAL LIMITED
Hull, North Humberside HU5 4JN (GB)

(72) Inventor:
  • Bratley, Roy
    Hessle, Hull HU13 0HP (GB)

(74) Representative: Lerwill, John et al
A.A. Thornton & Co. Northumberland House 303-306 High Holborn
London, WC1V 7LE
London, WC1V 7LE (GB)

   


(54) Gas burner


(57) For suppressing noise a tube (3) having an open end and a closed end is mounted co-axially with a flue duct (1) of a gas burner with the open end of the tube (3) in communication with the interior of the flue duct (1), and the tube (3) has a length equal to one quarter the wavelength of the noise to be suppressed.









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