(19)

(11)

EP 2 127 502 A2

(12)

(88) Date of publication A3: 08.01.2009 (43) Date of publication: 02.12.2009 Bulletin 2009/49 (21) Application number: 08702238.0 (22) Date of filing: 15.01.2008

(51) International Patent Classification (IPC):  H05H 1/34(2006.01) (86) International application number: PCT/IB2008/000076 (87) International publication number: WO 2008/087522 (24.07.2008 Gazette 2008/30)

(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 MT NL NO PL PT RO SE SI SK TR (30) Priority: 15.01.2007 IT BO20070019 (71) Applicant: Cebora S.P.A. 40057 Cadriano Di Granarolo Emilia (IT)	(72) Inventors: VANCINI, Mauro I-44100 Ferrara (IT) DALLAVALLE, Silvano I-40024 Castel San Pietro Terme (IT) COLOMBO, Vittorio I-40023 Castel Guelfo (IT) GHEDINI, Emanuele I-40053 Bazzano (IT) (74) Representative: Lanzoni, Luciano  Bugnion SpA Via Goito 18 40126 Bologna 40126 Bologna (IT)