(19)

(11)

EP 2 364 501 A1

(12)

(43) Date of publication: 14.09.2011 Bulletin 2011/37 (21) Application number: 09796430.8 (22) Date of filing: 06.11.2009

(51) International Patent Classification (IPC):  H01H 31/16(2006.01) H01H 31/00(2006.01) H01H 1/42(2006.01) (86) International application number: PCT/IB2009/007362 (87) International publication number: WO 2010/052560 (14.05.2010 Gazette 2010/19)

(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 (30) Priority: 06.11.2008 IT MI20081963 (71) Applicant: Officine Elettromeccaniche Mariani S.P.A. Con Socio Unico Presezzo (IT)	(72) Inventor: BOFFETTI, Giovanni I-24030 Presezzo (IT) (74) Representative: Jorio, Paolo et al STUDIO TORTA Via Viotti 9 10121 Torino 10121 Torino (IT)