(19)
(11) EP 0 276 086 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
12.04.1989 Bulletin 1989/15

(43) Date of publication A2:
27.07.1988 Bulletin 1988/30

(21) Application number: 88300288.3

(22) Date of filing: 14.01.1988
(51) International Patent Classification (IPC)4: F23G 5/18, F23G 7/06
(84) Designated Contracting States:
AT BE CH DE ES FR GB GR IT LI LU NL SE

(30) Priority: 17.01.1987 GB 8701000

(71) Applicant: J. McIntyre (Machinery) Limited
Dunkirk Nottingham NG7 2SD (GB)

(72) Inventor:
  • Bramley, Alan Geoffrey
    Dunkirk Nottingham NG7 2SD (GB)

(74) Representative: Goodman, Christopher et al
Eric Potter & Clarkson St. Mary's Court St. Mary's Gate
Nottingham NG1 1LE
Nottingham NG1 1LE (GB)


(56) References cited: : 
   
       


    (54) Afterburners


    (57) Exhaust gases (E) within an afterburner (10) are constrained to flow in a spiral manner in a predetermined direction dependent on the position of the chimney (40) such that the exhaust gases (E) rotate in an anticlockwise direction when viewed from the top of a vertical chimney (40).







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