(19)
(11) EP 2 554 749 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
21.01.2015 Bulletin 2015/04

(43) Date of publication A2:
06.02.2013 Bulletin 2013/06

(21) Application number: 12177593.6

(22) Date of filing: 24.07.2012
(51) International Patent Classification (IPC): 
E01F 15/04(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: 02.08.2011 FI 20115778

(71) Applicant: Rautaruukki OYJ
00810 Helsinki (FI)

(72) Inventors:
  • Vesamäki, Hannu
    FI-11100 RIIHIMÄKI (FI)
  • Järvinen, Vesa
    FI-36240 KANGASALA (FI)

(74) Representative: Kolster Oy Ab 
Iso Roobertinkatu 23 PO Box 148
00121 Helsinki
00121 Helsinki (FI)

   


(54) Joint and stiffener system for a highway guardrail


(57) Joint and stiffener system for a highway guardrail, which highway guardrail is composed of essentially vertical guardrail pillars (1) installed at a distance from one another and of essentially horizontal rails (2) fixed to them, which rails are open profiles, the open part of which is directed towards the guardrail pillar (1), and which joint and stiffener system comprises a joint part/stiffener part (4). The invention is implemented such that the joint part/stiffener part (4) is installed at least partly inside the rail (2), and that the joint part/stiffener part (4) is a closed profile.







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