Silenced nozzle for discharge of extinguishing gas

(19)

(11)

EP 1 151 800 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	11.09.2002 Bulletin 2002/37

(43)	Date of publication A2:
	07.11.2001 Bulletin 2001/45

(21)	Application number: 00126770.7

(22)	Date of filing: 06.12.2000

(51)	International Patent Classification (IPC)⁷: B05B 1/00, A62C 31/05

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

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Priority:

05.05.2000 IT MI000989

(71)	Applicant: VESTA SRL
	20010 Pogliano Milanese, (Milano) (IT)

(72)	Inventor:
	Bianchi, Giancarlo 20020 Barbaiana di Lainate, (Milano) (IT)

(74)	Representative: Petruzziello, Aldo et al
	Racheli & C. S p A Viale San Michele del Carso, 4 20144 Milano 20144 Milano (IT)

(54)	Silenced nozzle for discharge of extinguishing gas

(57) A silenced nozzle (1) for discharge of extinguishing gas comprises a base body (2) and a cover (3) that contain a filter assembly (4) to attenuate noise during discharge of extinguishing gas, a hole (7) being formed in the cover (3) for entry of the extinguishing gas, a plurality of extinguishing gas outlet holes (9, 21) being provided both in the base body and in the cover, the nozzle (1) having a hole (8) for propagation of the gas with a larger diameter with respect to the diameter of the gas inlet hole (7).

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