(19)

(11)

EP 2 201 176 A1

(12)

(43) Date of publication: 30.06.2010 Bulletin 2010/26 (21) Application number: 07818213.6 (22) Date of filing: 18.09.2007

(51) International Patent Classification (IPC):  E01C 19/48(2006.01) (86) International application number: PCT/EP2007/008111 (87) International publication number: WO 2009/036779 (26.03.2009 Gazette 2009/13)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (71) Applicant: MARINI S.p.A. 48011 Alfonsine (Ravenna) (IT)	(72) Inventors: CIPRIANI, Antonio I-48011 Alfonsine (IT) CAVALLINI, Enio I-48011 Alfonsine (IT) (74) Representative: D'Agostini, Giovanni  D'AGOSTINI ORGANIZZAZIONE SRL, Via G. Giusti 17 33100 Udine 33100 Udine (IT)