(19)
(11) EP 1 869 277 A1

(12)

(43) Date of publication:
26.12.2007 Bulletin 2007/52

(21) Application number: 06710607.0

(22) Date of filing: 14.03.2006
(51) International Patent Classification (IPC): 
E05F 15/08(2006.01)
E05F 15/00(2006.01)
E05F 15/20(2006.01)
(86) International application number:
PCT/IB2006/000740
(87) International publication number:
WO 2006/097843 (21.09.2006 Gazette 2006/38)
(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 NL PL PT RO SE SI SK TR

(30) Priority: 15.03.2005 IT VI20050070

(71) Applicant: Nelzi, Giampaolo
22070 Appiano Gentile (Como) (IT)

(72) Inventor:
  • Nelzi, Giampaolo
    22070 Appiano Gentile (Como) (IT)

(74) Representative: De Gregori, Antonella et al
Ing. Barzano' & Zanardo Milano S.p.A. Via Borgonuovo 10
20121 Milano
20121 Milano (IT)

   


(54) HYDRAULIC DRIVE SYSTEM FOR FIRE DOORS