(19)
(11) EP 2 276 979 A2

(12)

(43) Date of publication:
26.01.2011 Bulletin 2011/04

(21) Application number: 09742474.1

(22) Date of filing: 24.03.2009
(51) International Patent Classification (IPC): 
F24H 1/18(2006.01)
(86) International application number:
PCT/IB2009/051219
(87) International publication number:
WO 2009/136301 (12.11.2009 Gazette 2009/46)
(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 TR
Designated Extension States:
AL BA RS

(30) Priority: 07.05.2008 IT PD20080138

(71) Applicant: Zilmet S.p.A.
35010 Limena (Padova) (IT)

(72) Inventor:
  • BENETTOLO, Ugo
    I-35010 Limena (pd) (IT)

(74) Representative: Vinci, Marcello 
Ufficio Veneto Brevetti Via Sorio 116
35141 Padova
35141 Padova (IT)

   


(54) PLASTIC AND FIBREGLASS FLANGE FOR SURGE TANKS