Fan casing with condensate collection and drainage

(19)

(11)

EP 0 924 437 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	23.02.2000 Bulletin 2000/08

(43)	Date of publication A2:
	23.06.1999 Bulletin 1999/25

(21)	Application number: 98830731.0

(22)	Date of filing: 03.12.1998

(51)	International Patent Classification (IPC)⁷: F04D 29/42, F04D 29/70, F24H 8/00

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	AL LT LV MK RO SI

(30)

Priority:

17.12.1997 IT MC970029 U

(71)	Applicant: L.N. di NATALINI LINO & C. - S.r.l.
	62010-Montecassiano (MC) (IT)

(72)	Inventor:
	Natalini, Lino Macerata (IT)

(74)	Representative: Baldi, Claudio
	Piazza Ghislieri, 3 60035 Jesi (Ancona) 60035 Jesi (Ancona) (IT)

(54)	Fan casing with condensate collection and drainage

(57) This inventions relates to a fan for gas boilers with proof combustion comprising a centrifuge rotor housed inside a spiral ending with a delivery nozzle (4) that features a female attachment and is internally provided with an annular tank (5) with a small nozzle (6) for drainage.

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