(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