(19)
(11) EP 2 314 771 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
26.03.2014 Bulletin 2014/13

(43) Date of publication A2:
27.04.2011 Bulletin 2011/17

(21) Application number: 10425336.4

(22) Date of filing: 19.10.2010
(51) International Patent Classification (IPC): 
E01F 8/00(2006.01)
 E04H 17/16(2006.01)
(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: 20.10.2009 IT RM20090542

(71) Applicant: Sapa Profili S.r.l.
04014 Pontinia (LT) (IT)

(72) Inventors:
  • Zanini, Alessandro
    20133 Milano (IT)
  • Mitterer, Wittfrida
    39100 Bolzano (IT)

(74) Representative: Lanzoni, Luciano 
Bugnion SpA Via Vittorio Emanuele Orlando 83
00185 Roma
00185 Roma (IT)

   


(54) Upright for acoustic barriers and related acoustic barrier


(57) An upright for acoustic barriers comprising a main body (2) having a prevalent direction of development (A), a first array (11) of fins (11a) comprising at least three fins (11a) protruding from a first lateral surface (3) of the main body (2) along substantially parallel directions and with concurrent orientation. The upright further comprises a second array (12) of fins (12a) comprising at least three fins (12a) protruding from a second lateral surface (4) of the main body (2) along substantially parallel directions with concurrent orientation. Each array (11, 12) of fins (11a, 12a) defines at least two substantially parallel channels (13) for housing sound-absorbing panels (14).







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Search report