(19)

(11)

EP 2 683 889 A1

(12)

(43) Date of publication: 15.01.2014 Bulletin 2014/03 (21) Application number: 12713289.2 (22) Date of filing: 08.03.2012

(51) International Patent Classification (IPC):  E04H 9/02(2006.01) E02D 27/34(2006.01) (86) International application number: PCT/IB2012/000433 (87) International publication number: WO 2013/050812 (11.04.2013 Gazette 2013/15)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 08.03.2011 IT UD20110030 (71) Applicant: Tecnostrutture SRL 30020 Noventa Di Piave VE (IT)	(72) Inventors: DANIELE, Franco I-30020 Eraclea (IT) CALVI, Gian Michele I-27100 Pavia (IT) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Viale Europa Unita, 171 33100 Udine 33100 Udine (IT)