Impact mill for grinding loose material

(19)

(11)

EP 2 500 098 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	19.12.2012 Bulletin 2012/51

(43)	Date of publication A2:
	19.09.2012 Bulletin 2012/38

(21)	Application number: 11172607.1

(22)	Date of filing: 12.03.2010

(51)

International Patent Classification (IPC):

B02C 13/20^(2006.01)

B02C 13/286^(2006.01)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
	Designated Extension States:
	AL BA ME RS

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Priority:

15.09.2009 IT MO20090225
15.10.2009 IT MO20090252

(62)	Application number of the earlier application in accordance with Art. 76 EPC:
	10713507.1 / 2477746

(71)	Applicant: GEI S.r.l.
	41123 Modena (IT)

(72)	Inventor:
	Marchetti, Gabriele 25015 Desenzano Del Garda (BS) (IT)

(74)	Representative: Brunacci, Marco
	Brunacci & Partners S.r.l. Via Giardini, 625 41125 Modena 41125 Modena (IT)

(54)	Impact mill for grinding loose material

(57) The impact mill (1) for grinding loose material comprises at least a main rotor (2) moving in rotation around a first axis (3) inside a grinding chamber (4), at least a secondary rotor (9) moving in rotation around a second axis (10) inside an inlet chamber (11) communicating with the grinding chamber (4) and arranged on the side thereof, the secondary rotor (9) being suitable for introducing the material to be ground inside the grinding chamber (4) and wherein the inlet chamber (11) comprises at least an outlet mouth (14) of the material to be ground communicating with said grinding chamber (4).

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